:root{
  --navy:#0d2b45;--navy2:#173c5a;--green:#5a7f6a;--green2:#759782;--warm:#a6a39a;
  --greige:#edeae4;--off:#faf8f5;--paper:#fffdfa;--ink:#172735;--muted:#6f746f;--line:#ddd9d1;
  --greenbg:#eaf2ed;--red:#a04444;--redbg:#f8eaea;--shadow:0 18px 45px rgba(13,43,69,.08)
}
*{box-sizing:border-box}html{background:var(--off)}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--off)}button,input{font:inherit}.hidden{display:none!important}.view{min-height:100vh}button{border:0;cursor:pointer}
.eyebrow,.section-kicker{font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--green)}
.muted{color:var(--muted)}
.primary{background:var(--green);color:#fff;border-radius:999px;padding:13px 20px;font-weight:800;box-shadow:0 8px 22px rgba(90,127,106,.18);transition:.18s}.primary:hover{background:#4e715d;transform:translateY(-1px)}.primary.compact{padding:10px 15px;font-size:13px}.ghost{background:transparent;border:1px solid var(--line);color:var(--navy);padding:11px 15px;border-radius:999px;font-weight:750}.ghost:hover{background:#fff}.ghost.compact{padding:9px 13px;font-size:13px}.danger{color:var(--red)}
.pill{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:800;color:var(--navy)}.pill.soft{background:rgba(255,255,255,.72);border-color:rgba(255,255,255,.5);color:var(--navy)}

/* Brand mark */
.oe-lockup{display:flex;align-items:center;gap:13px}.oe-wordmark{display:flex;flex-direction:column;line-height:.86;font-family:Georgia,"Times New Roman",serif}.oe-wordmark span{color:var(--navy);font-size:30px}.oe-wordmark strong{color:var(--green);font-size:30px;font-weight:500}.large-lockup{gap:20px}.large-lockup .oe-wordmark span,.large-lockup .oe-wordmark strong{font-size:clamp(46px,5vw,72px)}
.oe-mark{position:relative;width:68px;height:68px;display:grid;place-items:center}.oe-mark .bubble{position:absolute;top:8px;width:39px;height:49px;border-radius:50% 50% 45% 45%}.oe-mark .bubble:after{content:"";position:absolute;bottom:-4px;width:13px;height:13px;transform:rotate(40deg)}.oe-mark .left{left:5px;background:var(--navy)}.oe-mark .left:after{left:4px;background:var(--navy)}.oe-mark .right{right:5px;background:var(--green);opacity:.98}.oe-mark .right:after{right:4px;background:var(--green)}.oe-mark .joint{position:relative;z-index:3;color:var(--paper);font-family:Georgia,serif;font-size:41px;font-weight:bold;transform:rotate(90deg);text-shadow:0 0 0 var(--paper)}.small-mark{width:48px;height:48px}.small-mark .bubble{top:7px;width:28px;height:34px}.small-mark .joint{font-size:30px}.compact-lockup .oe-wordmark span,.compact-lockup .oe-wordmark strong{font-size:22px}

/* Login */
.login-view{display:grid;grid-template-columns:1.2fr .8fr;background:var(--off)}.login-brand{position:relative;overflow:hidden;padding:8vh 7vw;background:linear-gradient(135deg,#fffdfa 0%,#f3f0e9 100%);border-right:1px solid var(--line)}.brand-tagline{margin:16px 0 0 88px;color:#5e625f;font-size:15px;max-width:470px}.login-hero-copy{margin-top:12vh;max-width:680px}.login-hero-copy h1{font-family:Georgia,"Times New Roman",serif;font-weight:500;color:var(--navy);font-size:clamp(52px,6vw,88px);line-height:.97;letter-spacing:-.045em;margin:16px 0 24px}.login-hero-copy h1 em{color:var(--green);font-style:normal}.login-hero-copy p{max-width:540px;font-size:18px;line-height:1.7;color:#5e625f}.community-graphic{position:absolute;right:5vw;bottom:7vh;width:250px;height:160px;opacity:.35}.community-graphic span{position:absolute;width:54px;height:54px;border:2px solid var(--green);border-radius:50%;bottom:0}.community-graphic span:nth-child(1){left:10px}.community-graphic span:nth-child(2){left:93px;border-color:var(--navy);bottom:24px}.community-graphic span:nth-child(3){right:8px}.community-graphic i{position:absolute;border:2px solid var(--green);border-radius:50% 50% 45% 45%;width:72px;height:45px;top:8px}.community-graphic i:nth-of-type(1){left:22px}.community-graphic i:nth-of-type(2){left:113px;border-color:var(--navy);top:0}.community-graphic i:nth-of-type(3){right:0;top:22px}.login-side{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px;background:#fff}.login-card{width:min(410px,90%);display:flex;flex-direction:column;gap:18px}.login-card h2{font-family:Georgia,serif;color:var(--navy);font-size:42px;font-weight:500;margin:2px 0 0}.login-card p{margin:-8px 0 4px}.login-card label{display:grid;gap:8px;font-weight:750;font-size:13px;color:#33424c}.login-card input,.search{border:1px solid var(--line);padding:14px 15px;border-radius:12px;background:var(--paper);outline:none}.login-card input:focus,.search:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(90,127,106,.12)}.demo-note{display:flex;justify-content:space-between;padding:13px 15px;border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:13px;background:var(--off)}.resident-note{font-size:12px;color:#8a8b85;max-width:360px;text-align:center;margin:34px 0 0}

/* App shell */
.site-header{height:88px;position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:22px;padding:0 max(28px,4vw);background:rgba(250,248,245,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-tagline{font-size:11px;line-height:1.35;color:#747871;padding-left:20px;border-left:1px solid var(--line);min-width:190px}.desktop-nav{display:flex;gap:3px;margin-left:auto}.nav-btn{background:transparent;color:#5f686a;padding:10px 12px;border-radius:999px;font-size:13px;font-weight:750}.nav-btn:hover{color:var(--navy);background:#fff}.nav-btn.active{background:#fff;color:var(--navy);box-shadow:0 3px 10px rgba(13,43,69,.05)}.header-actions{display:flex;align-items:center;gap:8px}.main{width:min(1220px,calc(100% - 48px));margin:0 auto;padding:42px 0 65px}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-heading h2{font-family:Georgia,serif;color:var(--navy);font-size:34px;font-weight:500;margin:6px 0 0}.user-chip{display:flex;align-items:center;gap:10px}.user-chip small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.avatar{width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:900}

/* Dashboard */
.hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1.25fr .75fr;min-height:390px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(120deg,#f0eee8 0%,#f7f5f0 52%,#e5ece7 100%);box-shadow:var(--shadow)}.hero-copy{padding:54px 58px}.hero h3{font-family:Georgia,serif;color:var(--navy);font-size:clamp(44px,5vw,69px);font-weight:500;line-height:.98;letter-spacing:-.04em;margin:20px 0}.hero h3 em{font-style:normal;color:var(--green)}.hero p{max-width:650px;color:#5f6763;line-height:1.7;font-size:16px}.hero-buttons{display:flex;gap:10px;margin-top:28px}.hero-community{position:relative;display:flex;align-items:center;justify-content:center;padding:32px}.joint-orbit{width:250px;height:250px;border:1px solid rgba(13,43,69,.18);border-radius:50%;position:relative;display:grid;place-items:center}.orbital-joint{width:110px;height:110px;border-radius:50%;background:rgba(255,255,255,.72);display:grid;place-items:center;font-family:Georgia,serif;color:var(--navy);font-size:80px;transform:rotate(90deg);box-shadow:0 15px 35px rgba(13,43,69,.08)}.joint-orbit i{position:absolute;width:21px;height:21px;border-radius:50%;background:var(--navy);border:5px solid #eef1ec}.joint-orbit i:nth-of-type(1){top:-10px;left:115px}.joint-orbit i:nth-of-type(2){right:15px;top:58px;background:var(--green)}.joint-orbit i:nth-of-type(3){bottom:18px;right:43px}.joint-orbit i:nth-of-type(4){left:4px;bottom:73px;background:var(--green)}.hero-score{position:absolute;bottom:28px;right:28px;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.8);border-radius:16px;padding:16px 18px;min-width:150px;box-shadow:0 8px 24px rgba(13,43,69,.07)}.hero-score span,.hero-score small{display:block;color:var(--muted);font-size:11px}.hero-score strong{display:block;font-family:Georgia,serif;font-size:30px;color:var(--navy);margin:3px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin:18px 0}.stats-grid article{background:var(--paper);border:1px solid var(--line);border-radius:17px;padding:20px 21px;box-shadow:0 5px 18px rgba(13,43,69,.035)}.stats-grid span,.stats-grid small{display:block;color:var(--muted);font-size:12px}.stats-grid strong{display:block;font-family:Georgia,serif;color:var(--navy);font-size:32px;font-weight:500;margin:5px 0}.content-grid{display:grid;grid-template-columns:1.45fr .75fr;gap:14px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:27px;box-shadow:0 6px 20px rgba(13,43,69,.035)}.panel-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.panel h3,.panel-head h3{font-family:Georgia,serif;color:var(--navy);font-size:25px;font-weight:500;margin:6px 0}.panel-head p,.panel p{margin:0;color:var(--muted);line-height:1.6}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.principles>div{padding:16px;border-radius:15px;background:#f7f5f1;display:flex;gap:12px;align-items:flex-start}.principles b{display:block;color:var(--navy);margin-bottom:5px}.principles small{color:var(--muted);line-height:1.45}.icon-ring{width:34px;height:34px;min-width:34px;border:1px solid var(--green);border-radius:50%;display:grid;place-items:center;color:var(--green);font-size:10px;font-weight:900}.source-panel{background:var(--navy);color:#fff}.source-panel .section-kicker{color:#b9c9bf}.source-panel h3{color:#fff}.mapping-grid{display:grid;gap:9px;margin-top:18px}.mapping-grid>div{padding:15px;border-radius:13px;background:rgba(255,255,255,.08);display:grid;gap:4px}.mapping-grid b{font-size:13px}.mapping-grid span{color:#c7d2d7;font-size:12px}

/* Quiz */
.quiz-toolbar{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.quiz-toolbar h3{font-family:Georgia,serif;color:var(--navy);margin:6px 0 0;font-size:31px;font-weight:500}.progress-wrap{width:280px;text-align:right;font-size:12px;font-weight:800;color:var(--muted)}.progress-track{height:6px;background:#dfddd7;border-radius:9px;overflow:hidden;margin-top:8px}.progress-track div{height:100%;background:var(--green);width:0;transition:.25s}.question-card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow);max-width:930px;margin:0 auto}.question-number{font-size:11px;font-weight:900;color:var(--green);letter-spacing:.14em}.question-card h3{font-family:Georgia,serif;color:var(--navy);font-size:27px;font-weight:500;line-height:1.4;margin:12px 0 26px}.options{display:grid;gap:10px}.option{border:1px solid var(--line);background:#fff;padding:15px 16px;border-radius:14px;text-align:left;display:flex;gap:12px;align-items:flex-start;color:#26343d}.option:hover:not(:disabled){border-color:#9eb4a5;background:#f7faf7}.letter{width:30px;height:30px;min-width:30px;border-radius:50%;background:#f0eee9;display:grid;place-items:center;font-weight:900;color:var(--navy)}.option.correct{border-color:#8cb29a;background:var(--greenbg);color:#315b43}.option.incorrect{border-color:#d7a0a0;background:var(--redbg);color:#8d3030}.feedback{margin-top:20px;padding:18px;border-radius:14px;line-height:1.55}.feedback.correct{background:var(--greenbg);color:#315b43}.feedback.incorrect{background:var(--redbg);color:#8d3030}.quiz-actions{display:flex;justify-content:space-between;margin-top:24px}

/* Bank + progress */
.bank-head{align-items:flex-end}.search{width:280px}.bank-list{display:grid;gap:10px}.bank-row{padding:17px;border:1px solid var(--line);border-radius:14px;display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:start;background:#fff}.bank-row .qid{width:34px;height:34px;border-radius:50%;background:#f0eee9;display:grid;place-items:center;font-weight:900;color:var(--navy)}.bank-row p{margin:0}.bank-row small{display:block;color:var(--muted);margin-top:6px;line-height:1.45}.answer-chip{background:var(--greenbg);color:#416c51;font-size:12px;font-weight:900;padding:7px 10px;border-radius:999px}.history-list{display:grid;gap:2px}.history-item{display:flex;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--line)}.site-footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:24px max(28px,4vw);font-size:11px;color:#7b7d78;background:#f6f3ed}.site-footer span:first-child{font-weight:800;color:var(--navy)}
.toast{position:fixed;right:22px;top:104px;background:var(--navy);color:white;padding:12px 16px;border-radius:12px;opacity:0;pointer-events:none;transform:translateY(-8px);transition:.2s;z-index:99;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translateY(0)}

@media(max-width:1000px){.header-tagline{display:none}.desktop-nav{margin-left:auto}.header-actions .pill{display:none}.content-grid{grid-template-columns:1fr}.hero{grid-template-columns:1fr}.hero-community{min-height:300px}.principles{grid-template-columns:1fr}.login-view{grid-template-columns:1fr}.login-brand{display:none}.login-side{min-height:100vh}.stats-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.site-header{height:auto;min-height:78px;padding:12px 16px;flex-wrap:wrap}.compact-lockup{flex:1}.desktop-nav{order:3;width:100%;justify-content:space-between}.nav-btn{padding:8px 10px}.header-actions .ghost{display:none}.main{width:min(100% - 24px,1220px);padding-top:26px}.page-heading{margin-bottom:16px}.user-chip{display:none}.hero-copy{padding:34px 28px}.hero h3{font-size:45px}.hero-community{min-height:260px}.joint-orbit{width:200px;height:200px}.orbital-joint{width:90px;height:90px;font-size:65px}.hero-score{bottom:18px;right:18px}.stats-grid{grid-template-columns:1fr 1fr}.panel{padding:21px}.bank-head{align-items:stretch;flex-direction:column}.search{width:100%}.quiz-toolbar{align-items:flex-start;gap:14px;flex-direction:column}.progress-wrap{width:100%;text-align:left}.question-card{padding:22px}.site-footer{flex-direction:column;gap:5px}}
@media(max-width:480px){.compact-lockup .oe-wordmark span,.compact-lockup .oe-wordmark strong{font-size:18px}.small-mark{width:40px;height:40px}.desktop-nav{overflow:auto;justify-content:flex-start}.header-actions{margin-left:auto}.header-actions .primary{font-size:11px;padding:8px 10px}.stats-grid{grid-template-columns:1fr}.hero-buttons{flex-direction:column;align-items:stretch}.hero-buttons button{width:100%}.hero-community{display:none}.hero{min-height:auto}.principles{grid-template-columns:1fr}.bank-row{grid-template-columns:38px 1fr}.answer-chip{grid-column:2;justify-self:start}}

/* Access, tags & submissions */
.demo-note.stacked{display:grid;gap:8px}.demo-note.stacked>div{display:flex;justify-content:space-between;gap:18px}.master-only.hidden{display:none!important}.question-meta{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.question-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}.tag-chip{display:inline-flex;align-items:center;padding:5px 8px;border-radius:999px;background:#eef3ef;color:#506f5b;border:1px solid #dce6de;font-size:10px;font-weight:800;line-height:1}.attempt-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;border:1px solid var(--line);background:#f7f5f1;color:#8a8b85;font-size:10px;font-weight:800;white-space:nowrap}.attempt-badge.has-attempt{background:#eef2f5;color:#536979;border-color:#dae2e7}.clock-icon{font-size:15px;line-height:1}.bank-meta{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:9px}.bank-meta .question-tags{margin:0}.tag-filters{display:flex;flex-wrap:wrap;gap:7px;margin:-4px 0 18px}.tag-filter{padding:7px 10px;border-radius:999px;background:#f4f2ed;color:#67706c;border:1px solid var(--line);font-size:11px;font-weight:750}.tag-filter.active{background:var(--navy);color:#fff;border-color:var(--navy)}.submissions-panel{margin-top:16px}.submit-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.55fr);gap:16px}.submission-form{display:grid;gap:18px}.submission-form label{display:grid;gap:7px;color:var(--navy);font-size:12px;font-weight:800}.submission-form textarea{resize:vertical}.option-entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.option-entry-grid label:last-child{grid-column:1/-1}.form-two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}.submission-note{display:flex;gap:12px;align-items:flex-start;padding:14px 15px;border-radius:14px;background:#f2f5f2;border:1px solid #dee7df}.submission-note .mini-icon{width:31px;height:31px;display:grid;place-items:center;border-radius:50%;background:var(--green);color:white;font-weight:900}.submission-note strong,.submission-note small{display:block}.submission-note small{margin-top:4px;color:var(--muted);font-weight:500;line-height:1.45}.submit-aside{background:linear-gradient(160deg,#0d2b45,#173b50);color:white;align-self:start}.submit-aside h3{color:white}.principles.vertical{grid-template-columns:1fr;margin-top:18px}.submit-aside .principles>div{background:rgba(255,255,255,.08)}.submit-aside .principles b{color:white}.submit-aside .principles small{color:#cbd6d6}.submit-aside .icon-ring{border-color:#9eb8a5;color:#c6d8c9}.submission-row{border:1px solid var(--line);border-radius:15px;padding:18px;background:#fff}.submission-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.submission-top>div{display:flex;flex-wrap:wrap;gap:6px}.submission-top small{color:var(--muted)}.pending-chip{display:inline-flex;padding:5px 8px;border-radius:999px;background:#fff4d7;color:#8c6c19;border:1px solid #f0dea7;font-size:10px;font-weight:900}.submission-row h4{font-family:Georgia,serif;color:var(--navy);font-size:19px;font-weight:500;margin:14px 0}.submission-options{display:grid;grid-template-columns:1fr 1fr;gap:7px}.submission-options span{padding:9px 10px;border-radius:9px;background:#f7f5f1;font-size:12px;color:#4d595e}.submission-options b{color:var(--navy);margin-right:5px}.submission-answer{display:grid;gap:5px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:12px}.submission-answer strong{color:var(--green)}.submission-answer span{color:var(--muted)}
@media(max-width:850px){.submit-grid{grid-template-columns:1fr}.form-two-col{grid-template-columns:1fr}.bank-meta{flex-direction:column}.question-meta{flex-direction:column}.submission-top{align-items:flex-start;flex-direction:column}.submission-options{grid-template-columns:1fr}}
.bank-actions{display:grid;justify-items:end;gap:7px}.micro-btn{padding:5px 7px;border-radius:8px;background:transparent;border:1px solid var(--line);font-size:9px;font-weight:800;color:var(--muted)}.micro-btn:hover{color:var(--navy);border-color:#b7c2c8}
/* Split user/admin authentication */
.access-login{width:min(470px,94%)}
.login-switch{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:4px 0 2px}
.login-tab{border:1px solid var(--line);background:var(--off);border-radius:14px;padding:12px;display:flex;align-items:center;gap:10px;text-align:left;cursor:pointer;color:var(--navy);transition:.18s ease}
.login-tab:hover{border-color:#b8c5bd;transform:translateY(-1px)}
.login-tab.active{border-color:var(--green);background:rgba(90,127,106,.08);box-shadow:0 0 0 3px rgba(90,127,106,.08)}
.login-tab span:last-child{display:grid;gap:2px}.login-tab strong{font-size:13px}.login-tab small{font-size:11px;color:var(--muted);font-weight:500}
.login-role-icon{width:34px;height:34px;border-radius:50%;display:grid!important;place-items:center;background:var(--green);color:white;font-size:10px;font-weight:800;letter-spacing:.04em;flex:0 0 auto}
.login-role-icon.admin{background:var(--navy)}
.credential-form{display:flex;flex-direction:column;gap:15px;padding-top:4px}
.credential-form.hidden{display:none}
.login-form-heading{display:flex;align-items:baseline;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px}
.login-form-heading strong{font-family:Georgia,serif;font-size:20px;color:var(--navy);font-weight:500}.login-form-heading span{font-size:11px;color:var(--muted)}
.credential-form label{display:grid;gap:8px;font-weight:750;font-size:13px;color:#33424c}
.credential-form input{border:1px solid var(--line);padding:14px 15px;border-radius:12px;background:var(--paper);outline:none}
.credential-form input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(90,127,106,.12)}
.admin-demo{border-color:rgba(13,43,69,.18);background:rgba(13,43,69,.035)}
@media(max-width:520px){.login-switch{grid-template-columns:1fr}.login-form-heading{align-items:flex-start;gap:4px;flex-direction:column}}

/* =========================================================
   Ortho Exchange — stronger surgical / technical visual system
   ========================================================= */
:root{
  --navy:#071F3D;
  --navy2:#0A315C;
  --green:#00A884;
  --green2:#00C9A0;
  --cobalt:#1664FF;
  --cyan:#20BDEB;
  --warm:#64748B;
  --greige:#E8EEF5;
  --off:#F3F7FB;
  --paper:#FFFFFF;
  --ink:#0B1726;
  --muted:#5B6B7E;
  --line:#D4DFEA;
  --greenbg:#E6F8F3;
  --red:#C9363E;
  --redbg:#FDEDEE;
  --shadow:0 16px 38px rgba(7,31,61,.11);
}
body{background:var(--off)}
.eyebrow,.section-kicker{color:var(--cobalt);letter-spacing:.13em}
.primary{background:linear-gradient(135deg,var(--cobalt),#0B4FD6);border-radius:10px;box-shadow:0 9px 22px rgba(22,100,255,.22)}
.primary:hover{background:linear-gradient(135deg,#0B59F0,#073FAF);transform:translateY(-1px)}
.ghost{border-color:#B8C7D8;border-radius:10px;background:#fff}.ghost:hover{border-color:var(--cobalt);color:var(--cobalt);background:#F7FAFF}
.pill{border-radius:8px;border-color:#BFD0E2;background:#fff}

/* Sharper, more technical typography */
.oe-wordmark,.login-hero-copy h1,.login-card h2,.page-heading h2,.hero h3,.stats-grid strong,.panel h3,.panel-head h3,.quiz-toolbar h3,.question-card h3,.submission-row h4,.login-form-heading strong{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  letter-spacing:-.035em;
}
.oe-wordmark{line-height:.92}.oe-wordmark span{font-weight:850;color:var(--navy)}.oe-wordmark strong{font-weight:850;color:var(--cobalt)}
.oe-mark .left,.oe-mark .left:after{background:var(--navy)}.oe-mark .right,.oe-mark .right:after{background:var(--green2)}

/* Login */
.login-view{background:#fff}.login-brand{background:linear-gradient(135deg,#061A33 0%,#083B6F 58%,#0C5ECF 100%);border-right:0;color:#fff}
.login-brand:after{content:"";position:absolute;inset:auto -120px -170px auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(32,189,235,.32),rgba(32,189,235,0) 68%);pointer-events:none}
.login-brand .oe-wordmark span,.login-brand .oe-wordmark strong{color:#fff}.login-brand .oe-mark .left,.login-brand .oe-mark .left:after{background:#fff}.login-brand .oe-mark .right,.login-brand .oe-mark .right:after{background:var(--green2)}.login-brand .oe-mark .joint{color:var(--navy)}
.brand-tagline,.login-hero-copy p{color:#D6E5F5}.login-hero-copy h1{color:#fff;font-weight:850}.login-hero-copy h1 em{color:#41E6C0;font-weight:850}
.community-graphic{opacity:.72}.community-graphic span,.community-graphic i{border-color:#41E6C0}.community-graphic span:nth-child(2),.community-graphic i:nth-of-type(2){border-color:#fff}
.login-side{background:#fff}.login-card h2{font-weight:850}.login-card input,.search,.credential-form input{background:#fff;border:1px solid #BFCEDF;border-radius:9px}.login-card input:focus,.search:focus,.credential-form input:focus{border-color:var(--cobalt);box-shadow:0 0 0 3px rgba(22,100,255,.13)}
.demo-note{background:#F3F7FB;border-color:#D3E0ED}.login-tab{background:#F6F9FC;border-radius:10px}.login-tab.active{border-color:var(--cobalt);background:#EAF1FF;box-shadow:0 0 0 3px rgba(22,100,255,.10)}.login-role-icon{background:var(--cobalt)}.login-role-icon.admin{background:var(--navy)}

/* Header */
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid #CEDAE7;box-shadow:0 3px 14px rgba(7,31,61,.05)}
.nav-btn{border-radius:8px;color:#47596D}.nav-btn:hover{background:#EDF4FF;color:var(--cobalt)}.nav-btn.active{background:var(--navy);color:#fff;box-shadow:none}
.avatar{background:linear-gradient(135deg,var(--cobalt),var(--cyan))}

/* Dashboard hero */
.hero{border:0;border-radius:20px;background:linear-gradient(118deg,#071F3D 0%,#0B3D72 58%,#1266D8 100%);box-shadow:0 20px 50px rgba(7,31,61,.18)}
.hero .eyebrow{color:#63E8CB}.hero h3{color:#fff;font-weight:850;letter-spacing:-.055em}.hero h3 em{color:#4BE7C2;font-weight:850}.hero p{color:#D7E6F5}
.hero .ghost{color:#fff;border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.08)}.hero .ghost:hover{background:rgba(255,255,255,.16);border-color:#fff}
.joint-orbit{border:2px solid rgba(255,255,255,.25);box-shadow:inset 0 0 0 18px rgba(255,255,255,.025)}.orbital-joint{background:#fff;color:var(--navy);box-shadow:0 20px 50px rgba(0,0,0,.18)}.joint-orbit i{background:#fff;border-color:#0A457F}.joint-orbit i:nth-of-type(2),.joint-orbit i:nth-of-type(4){background:#3DE2BE}
.hero-score{background:#fff;border:0;box-shadow:0 12px 30px rgba(0,0,0,.16)}

/* Cards / panels */
.stats-grid article,.panel,.question-card,.bank-row,.submission-row{border-color:#D1DDE9;box-shadow:0 7px 22px rgba(7,31,61,.055)}
.stats-grid article{border-top:4px solid var(--cobalt);border-radius:14px}.stats-grid article:nth-child(2){border-top-color:var(--green)}.stats-grid article:nth-child(3){border-top-color:var(--cyan)}.stats-grid article:nth-child(4){border-top-color:var(--navy)}
.stats-grid strong{font-weight:850}.panel,.question-card{border-radius:16px}.panel h3,.panel-head h3,.page-heading h2,.quiz-toolbar h3,.question-card h3{font-weight:800}
.principles>div{background:#F2F6FA;border:1px solid #DFE8F1;border-radius:11px}.icon-ring{border:2px solid var(--cobalt);color:var(--cobalt)}
.source-panel{background:linear-gradient(150deg,#071F3D,#0A3B68)}.source-panel .section-kicker{color:#54DFC0}.mapping-grid>div{background:rgba(255,255,255,.095);border:1px solid rgba(255,255,255,.08)}

/* Quiz */
.progress-track{height:8px;background:#DCE6F0}.progress-track div{background:linear-gradient(90deg,var(--cobalt),var(--green2))}.question-number{color:var(--cobalt)}
.option{border-radius:10px;border-color:#CFDBE7}.option:hover:not(:disabled){border-color:var(--cobalt);background:#F0F5FF;transform:translateX(2px)}.letter{border-radius:8px;background:#E9F0F8;color:var(--navy)}
.option.correct{border-color:#00A884;background:#E4F9F2;color:#076D58}.option.incorrect{border-color:#E07278;background:#FDEDEE;color:#A2232A}
.feedback{border-radius:10px}.feedback.correct{background:#E4F9F2;color:#076D58;border-left:4px solid var(--green)}.feedback.incorrect{background:#FDEDEE;color:#A2232A;border-left:4px solid var(--red)}

/* Tags, attempts & bank */
.tag-chip{background:#E9F1FF;color:#0B55C5;border-color:#BDD1FA;border-radius:7px}.attempt-badge{border-radius:7px;background:#F1F5F9;color:#64748B}.attempt-badge.has-attempt{background:#E7F8F3;color:#08735C;border-color:#B9E7DB}.tag-filter{border-radius:8px;background:#F2F6FA}.tag-filter.active{background:var(--cobalt);border-color:var(--cobalt)}
.answer-chip{background:#E4F9F2;color:#08735C;border-radius:7px}.bank-row .qid{border-radius:8px;background:#EAF1FF;color:#0B55C5}.micro-btn{border-radius:6px}.micro-btn:hover{border-color:var(--cobalt);color:var(--cobalt)}
.pending-chip{border-radius:7px;background:#FFF4D8;color:#805E00}

/* Submission */
.submission-note{background:#EAF1FF;border-color:#C8D9F6;border-radius:10px}.submission-note .mini-icon{background:var(--cobalt)}
.submit-aside{background:linear-gradient(155deg,#071F3D,#0A4E91)}.submit-aside .icon-ring{border-color:#42DFC0;color:#42DFC0}
.submission-options span{background:#F1F5F9;border-radius:7px}

.site-footer{background:#071F3D;color:#AFC0D3;border-top:0}.site-footer span:first-child{color:#fff}
.toast{background:#071F3D;border-radius:8px;box-shadow:0 12px 30px rgba(7,31,61,.25)}

/* Two-step answer flow: selection is highlighted before submission */
.option.selected{border-color:var(--cobalt)!important;background:#EAF2FF!important;box-shadow:0 0 0 2px rgba(37,99,235,.12)}
.option.selected .letter{background:var(--cobalt)!important;color:#fff!important}
.submit-answer:disabled{opacity:.45;cursor:not-allowed;transform:none!important}

/* v7 admin submission moderation */
.moderation-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.moderation-btn{appearance:none;border:0;border-radius:8px;padding:9px 13px;font-size:11px;font-weight:850;cursor:pointer;transition:.15s ease}
.moderation-btn.accept{background:#067A63;color:#fff}.moderation-btn.accept:hover{background:#055F4E}
.moderation-btn.adjust{background:#0B5FDB;color:#fff}.moderation-btn.adjust:hover{background:#084DB4}
.moderation-btn.reject{background:#FFF0F0;color:#A92B2B;border:1px solid #F1CACA}.moderation-btn.reject:hover{background:#FBE1E1}
.submission-edit-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.submission-edit-head>div{display:flex;align-items:center;gap:10px}.submission-edit-head small{color:var(--muted)}
.adjust-form{display:grid;gap:14px}.adjust-form label{display:grid;gap:6px;color:var(--navy);font-size:11px;font-weight:800}.adjust-form textarea{resize:vertical}.adjust-form input,.adjust-form textarea,.adjust-form select{width:100%;box-sizing:border-box}
@media(max-width:650px){.moderation-actions{display:grid;grid-template-columns:1fr}.moderation-btn{width:100%}}

/* Resident contribution thermometer */
.contribution-panel{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:220px;background:linear-gradient(145deg,#071a33 0%,#0b2d57 62%,#0d4a69 100%);color:#fff;border:none;overflow:hidden;position:relative}.contribution-panel:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(52,211,153,.28);border-radius:50%;right:-62px;top:-74px}.contribution-copy{position:relative;z-index:1;max-width:330px}.contribution-panel .section-kicker{color:#38d6c4}.contribution-panel h3{color:#fff;margin-bottom:8px}.contribution-panel p{color:#b9c9db;margin:0 0 20px}.contribution-count{display:flex;align-items:baseline;gap:9px}.contribution-count strong{font-size:38px;line-height:1;color:#38d6c4}.contribution-count span{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#dce7f2}.thermometer-wrap{display:flex;align-items:center;gap:10px;position:relative;z-index:1;padding-right:12px}.thermometer-scale{height:138px;display:flex;flex-direction:column;justify-content:space-between;font-size:10px;font-weight:800;color:#8fa7bf;text-align:right}.thermometer{width:28px;height:148px;border:3px solid #dce7f2;border-radius:18px 18px 13px 13px;position:relative;background:rgba(255,255,255,.08);overflow:visible;padding:4px}.thermometer:before{content:"";position:absolute;left:50%;transform:translateX(-50%);top:8px;bottom:11px;width:10px;background:rgba(255,255,255,.09);border-radius:8px}.thermometer-fill{position:absolute;left:9px;right:9px;bottom:14px;height:0;background:linear-gradient(0deg,#15b8a6,#39e2cc);border-radius:7px;transition:height .35s ease}.thermometer-bulb{position:absolute;left:50%;bottom:-10px;transform:translateX(-50%);width:42px;height:42px;border-radius:50%;background:#15b8a6;border:4px solid #dce7f2;box-shadow:0 0 0 4px rgba(21,184,166,.12)}
@media(max-width:760px){.contribution-panel{min-height:190px}.thermometer-wrap{padding-right:4px}}

/* User profile / ID photo */
.avatar-button{position:relative;border:0;padding:0;cursor:pointer;overflow:visible;flex:0 0 auto}.profile-photo{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}.avatar-camera{position:absolute;right:-3px;bottom:-3px;width:17px;height:17px;border-radius:50%;display:grid;place-items:center;background:var(--cyan);color:#04203d;border:2px solid #fff;font-size:14px;font-weight:950;line-height:1;box-shadow:0 2px 7px rgba(3,20,42,.22)}.profile-photo-link{display:block;border:0;background:transparent;padding:1px 0 0;margin:0;color:var(--cobalt);font-size:10px;font-weight:850;cursor:pointer;text-align:left}.profile-photo-link:hover{text-decoration:underline}.user-chip #userRoleLabel{margin-top:1px}.avatar-button:hover{box-shadow:0 0 0 4px rgba(37,99,235,.13)}

/* v10 approved-question administration */
.micro-btn.danger{border-color:#dc2626;color:#b91c1c;background:#fff}.micro-btn.danger:hover{background:#fef2f2}
.approved-edit{width:100%;padding:2px 0 6px}.approved-edit textarea,.approved-edit input,.approved-edit select{width:100%}

/* v12 random mock numbering + optional 60-second timed mode */
.mock-setup-backdrop{position:fixed;inset:0;z-index:1000;background:rgba(3,18,36,.62);backdrop-filter:blur(5px);display:grid;place-items:center;padding:20px}.mock-setup-backdrop.hidden{display:none}.mock-setup-card{position:relative;width:min(680px,96vw);background:#fff;border:1px solid #c8d8e8;border-radius:18px;box-shadow:0 28px 80px rgba(3,24,49,.28);padding:30px}.mock-setup-card h2{margin:7px 0 7px;color:var(--navy);font-size:29px;letter-spacing:-.035em}.mock-setup-close{position:absolute;right:16px;top:14px;width:34px;height:34px;border:0;border-radius:9px;background:#edf3f8;color:var(--navy);font-size:22px;cursor:pointer}.mock-mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:23px}.mock-mode-card{position:relative;min-height:190px;text-align:left;padding:22px;border:2px solid #d8e3ed;border-radius:14px;background:#fff;cursor:pointer;color:var(--navy);transition:.16s ease;display:flex;flex-direction:column;align-items:flex-start}.mock-mode-card:hover{border-color:var(--cobalt);background:#f5f8ff;transform:translateY(-2px);box-shadow:0 10px 26px rgba(11,95,219,.1)}.mock-mode-card.timed{background:linear-gradient(150deg,#071f3d,#0a4e91);border-color:#0a4e91;color:#fff}.mock-mode-card.timed:hover{border-color:#25d8bb;background:linear-gradient(150deg,#061a33,#0b5fb2)}.mock-mode-icon{width:48px;height:48px;border-radius:11px;background:#e8f0ff;color:var(--cobalt);display:grid;place-items:center;font-size:18px;font-weight:900;margin-bottom:18px}.mock-mode-card.timed .mock-mode-icon{background:#37dfc1;color:#062849}.mock-mode-card strong{font-size:18px;margin-bottom:8px}.mock-mode-card small{font-size:12px;line-height:1.55;color:#64748b}.mock-mode-card.timed small{color:#d9e8f5}.timed-chip{margin-top:auto;padding:6px 9px;border-radius:7px;background:rgba(61,226,190,.16);border:1px solid rgba(61,226,190,.46);color:#63efd1;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.quiz-toolbar-right{display:flex;align-items:center;gap:18px}.quiz-timer{min-width:92px;height:48px;padding:0 13px;border-radius:11px;background:#e8f1ff;border:1px solid #bfd3f0;color:#0b55c5;display:flex;align-items:center;justify-content:center;gap:5px;transition:.2s ease}.quiz-timer.hidden{display:none}.quiz-timer .timer-clock{font-size:17px}.quiz-timer strong{font-size:22px;line-height:1;font-variant-numeric:tabular-nums}.quiz-timer small{font-size:9px;font-weight:900;text-transform:uppercase}.quiz-timer.warning{background:#fff5d8;border-color:#f1cf68;color:#956500}.quiz-timer.danger{background:#ffeded;border-color:#ef9aa0;color:#b4232b;animation:timerPulse 1s ease-in-out infinite}@keyframes timerPulse{50%{box-shadow:0 0 0 5px rgba(224,72,80,.09)}}
@media(max-width:700px){.mock-mode-grid{grid-template-columns:1fr}.mock-mode-card{min-height:150px}.quiz-toolbar{align-items:flex-start}.quiz-toolbar-right{width:100%;justify-content:space-between}.quiz-timer{min-width:80px}.progress-wrap{flex:1}}

/* v13 controversial/debated answer workflow */
.controversial-toggle{display:flex!important;grid-template-columns:auto 1fr!important;align-items:flex-start;gap:11px;padding:13px 14px;border-radius:11px;background:#fff8dd;border:1px solid #e7c85d;color:#725600!important;cursor:pointer}.controversial-toggle input{width:18px;height:18px;margin:2px 0 0;accent-color:#d79d00}.controversial-toggle span{display:grid;gap:3px}.controversial-toggle strong{font-size:12px;color:#6d5000}.controversial-toggle small{font-size:11px;line-height:1.45;color:#8a6a11;font-weight:550}.submission-controversial{margin-top:-2px}.controversial-chip{display:inline-flex;align-items:center;padding:5px 8px;border-radius:999px;background:#fff3c4;color:#775800;border:1px solid #e7c961;font-size:10px;font-weight:900;line-height:1}.bank-meta-left{display:flex;align-items:flex-start;flex-wrap:wrap;gap:6px}.bank-meta-left .question-tags{margin:0}.controversial-reveal{margin-top:20px;padding:15px 16px;border-radius:11px;background:#fff4c7;border:1px solid #e3bf43;border-left:5px solid #d89a00;color:#694f00;display:flex;gap:12px;align-items:flex-start;box-shadow:0 3px 10px rgba(124,90,0,.06)}.controversial-icon{width:27px;height:27px;min-width:27px;border-radius:50%;display:grid;place-items:center;background:#e4a900;color:white;font-weight:950;font-size:16px}.controversial-reveal div{display:grid;gap:4px}.controversial-reveal strong{font-size:13px}.controversial-reveal small{font-size:11px;line-height:1.5;color:#7b6116}.controversial-reveal+.feedback{margin-top:9px}

.review-controversial{margin-top:13px}

/* Supabase-backed v14 additions */
.text-button{border:0;background:transparent;color:var(--blue,#1769e0);font-weight:800;cursor:pointer;padding:0;font:inherit}
.empty-state{padding:28px;text-align:center;color:var(--muted,#64748b);border:1px dashed #cbd5e1;border-radius:14px}
.last-attempt-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:#eef4ff;color:#234e88;font-size:.78rem;font-weight:800}
.answer-actions{display:flex;justify-content:flex-end;margin-top:18px}
.feedback{margin-top:18px;padding:18px;border-radius:14px;border:1px solid #dbe5f0;background:#f8fafc}.feedback strong{font-size:1.1rem}.feedback p{margin:.45rem 0 0}.correct-feedback{border-color:#4ade80;background:#f0fdf4}.incorrect-feedback{border-color:#fb7185;background:#fff1f2}
.controversial-reveal{margin-top:18px;padding:15px 17px;border:2px solid #eab308;background:#fef9c3;border-radius:14px;color:#713f12;display:flex;flex-direction:column;gap:5px}.controversial-reveal strong{font-size:1rem}.controversial-mini{display:inline-flex;margin:10px 0;padding:7px 10px;background:#fef9c3;border:1px solid #eab308;border-radius:9px;color:#713f12;font-weight:800;font-size:.8rem}
.editor-backdrop{position:fixed;inset:0;background:rgba(7,19,38,.72);z-index:1000;display:grid;place-items:center;padding:20px;overflow:auto}.editor-card{position:relative;background:#fff;width:min(920px,96vw);max-height:92vh;overflow:auto;border-radius:20px;padding:28px;box-shadow:0 28px 80px rgba(0,0,0,.25)}.editor-card form{display:grid;gap:16px}.editor-card label{display:grid;gap:7px;font-weight:800}.editor-card input,.editor-card textarea,.editor-card select{width:100%;box-sizing:border-box;border:1px solid #cbd5e1;border-radius:10px;padding:11px;font:inherit;background:#fff}
.admin-card-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.bank-card-head{gap:12px}.history-row{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid #e5e7eb}.history-row>div{display:flex;flex-direction:column;gap:3px}.history-row>div:last-child{text-align:right}.history-row small{color:#64748b}
@media(max-width:700px){.editor-card{padding:20px}.admin-card-actions{align-items:stretch}.admin-card-actions button{flex:1}.last-attempt-badge{white-space:normal}.history-row{align-items:flex-start}}

/* v15 cleaner tabulated admin question bank */
.bank-list{display:grid;gap:14px}
.bank-card{background:#fff;border:1px solid #cfdae7;border-radius:14px;overflow:hidden;box-shadow:0 5px 16px rgba(7,31,61,.045)}
.bank-card-head{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;background:#f6f9fc;border-bottom:1px solid #dbe4ed}
.bank-card-identity{display:flex;align-items:center;gap:10px;min-width:0}
.bank-q{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:30px;padding:0 9px;border-radius:7px;background:#0b55c5;color:#fff;font-size:12px;font-weight:900;letter-spacing:.02em}
.bank-card-tags{display:flex;flex-wrap:wrap;gap:5px}
.bank-card .tag{display:inline-flex;align-items:center;padding:4px 7px;border:1px solid #d8e2ec;border-radius:6px;background:#fff;color:#526477;font-size:10px;font-weight:750;line-height:1}
.bank-card .admin-card-actions{flex-wrap:nowrap}
.bank-card .admin-card-actions .compact{padding:7px 10px;border-radius:7px;font-size:11px}
.bank-question-row{display:grid;grid-template-columns:88px minmax(0,1fr);gap:12px;padding:15px 14px 14px;align-items:start}
.bank-row-label{display:block;color:#78889a;font-size:9px;font-weight:900;letter-spacing:.09em;text-transform:uppercase;padding-top:3px}
.bank-question-row h4{margin:0;color:var(--navy);font-size:15px;line-height:1.45;font-weight:800}
.bank-options{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0;background:#fbfcfe}
.bank-option{position:relative;display:grid;grid-template-columns:24px 1fr;align-content:start;gap:8px;min-height:76px;padding:11px 10px;border-right:1px solid #e2e8f0;color:#334155;font-size:11px;line-height:1.4}
.bank-option:last-child{border-right:0}
.option-letter{width:23px;height:23px;border-radius:6px;background:#e8eef5;color:#24415f;display:grid;place-items:center;font-size:10px;font-weight:950}
.option-text{padding-top:3px;min-width:0;overflow-wrap:anywhere}
.bank-option.answer-key{background:#ecfdf5;box-shadow:inset 0 -3px 0 #10b981}
.bank-option.answer-key .option-letter{background:#10b981;color:#fff}
.correct-marker{grid-column:2;justify-self:start;margin-top:2px;padding:2px 5px;border-radius:4px;background:#d1fae5;color:#047857;font-size:8px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}
.bank-card>.controversial-mini{margin:10px 14px 0}
.bank-card .explanation{display:grid;grid-template-columns:120px minmax(0,1fr);border-top:0;background:#fff}
.answer-cell,.explanation-cell{padding:12px 14px}
.answer-cell{border-right:1px solid #e2e8f0;background:#f8fafc}
.answer-cell strong{display:inline-flex;margin-top:5px;width:30px;height:30px;align-items:center;justify-content:center;border-radius:7px;background:#10b981;color:#fff;font-size:14px}
.explanation-cell p{margin:4px 0 0;color:#475569;font-size:11px;line-height:1.5}
@media(max-width:980px){.bank-options{grid-template-columns:repeat(2,minmax(0,1fr))}.bank-option{border-bottom:1px solid #e2e8f0}.bank-option:nth-child(even){border-right:0}.bank-option:last-child{grid-column:1/-1;border-bottom:0}.bank-question-row{grid-template-columns:72px 1fr}}
@media(max-width:640px){.bank-card-head{align-items:flex-start;gap:10px}.bank-card-identity{align-items:flex-start;flex-direction:column;gap:7px}.bank-card .admin-card-actions{flex-direction:column}.bank-question-row{grid-template-columns:1fr;gap:4px}.bank-options{grid-template-columns:1fr}.bank-option,.bank-option:nth-child(even){border-right:0;border-bottom:1px solid #e2e8f0;min-height:0}.bank-option:last-child{grid-column:auto;border-bottom:0}.bank-card .explanation{grid-template-columns:1fr}.answer-cell{border-right:0;border-bottom:1px solid #e2e8f0}.bank-row-label{padding-top:0}}


/* v16 auth recovery */
.login-help-row{display:flex;justify-content:flex-end;margin-top:-2px;margin-bottom:2px}
.login-help-row .text-button{font-size:.86rem}
#forgotPasswordForm .ghost,#newPasswordForm .ghost{width:100%}

/* v17 — restore clean mock-test answer cards */
.question-card{max-width:980px;padding:34px 38px}
.question-card h3{font-size:clamp(22px,2.1vw,30px);line-height:1.35;letter-spacing:-.02em;margin:10px 0 26px}
.options{display:grid;gap:11px}
.option-btn{
  width:100%;
  appearance:none;
  -webkit-appearance:none;
  border:1px solid #cbd8e6;
  background:#fff;
  padding:13px 15px;
  border-radius:11px;
  text-align:left;
  display:grid;
  grid-template-columns:36px minmax(0,1fr);
  gap:13px;
  align-items:center;
  color:#1c2f45;
  cursor:pointer;
  box-shadow:0 2px 6px rgba(7,31,61,.025);
  transition:border-color .15s ease,background .15s ease,box-shadow .15s ease,transform .15s ease;
}
.option-btn span{
  width:34px;
  height:34px;
  border-radius:8px;
  display:grid;
  place-items:center;
  background:#edf3f9;
  color:#0a2b50;
  font-weight:900;
  font-size:14px;
}
.option-btn b{
  display:block;
  font-size:15px;
  line-height:1.4;
  font-weight:650;
  color:inherit;
}
.option-btn:hover:not(:disabled){
  border-color:var(--cobalt);
  background:#f7faff;
  box-shadow:0 5px 14px rgba(22,100,255,.07);
  transform:translateY(-1px);
}
.option-btn.selected{
  border-color:var(--cobalt);
  background:#edf4ff;
  box-shadow:0 0 0 2px rgba(22,100,255,.11);
}
.option-btn.selected span{background:var(--cobalt);color:#fff}
.option-btn.correct{border-color:#20a47d;background:#eaf8f3;color:#09684f}
.option-btn.correct span{background:#20a47d;color:#fff}
.option-btn.incorrect{border-color:#dd6b73;background:#fff0f1;color:#982d34}
.option-btn.incorrect span{background:#dd6b73;color:#fff}
.option-btn:disabled{cursor:default;opacity:1}
.answer-actions{margin-top:24px}
.answer-actions .primary{min-width:155px}

@media(max-width:700px){
  .question-card{padding:24px 20px}
  .question-card h3{font-size:22px;margin-bottom:20px}
  .option-btn{grid-template-columns:32px minmax(0,1fr);padding:11px 12px;gap:10px}
  .option-btn span{width:30px;height:30px}
  .option-btn b{font-size:14px}
  .answer-actions .primary{width:100%}
}

/* v19 — test builder */
.test-builder-card{width:min(820px,96vw);max-height:92vh;overflow:auto;padding:28px 30px 24px}.test-builder-card>p{margin-bottom:18px}.builder-section{padding:17px 0;border-top:1px solid #e4edf5}.builder-section:first-of-type{border-top:0}.builder-label{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:11px;color:var(--navy)}.builder-label strong{font-size:14px}.builder-label small{font-size:11px;color:#718096;font-weight:700}.test-type-grid,.timing-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.test-type-card,.timing-card{display:flex;align-items:center;gap:12px;text-align:left;border:1.5px solid #cedceb;background:#fff;border-radius:12px;padding:14px 15px;cursor:pointer;color:var(--navy);transition:.15s ease}.test-type-card:hover,.timing-card:hover{border-color:#8bb6ec;background:#f8fbff}.test-type-card.selected,.timing-card.selected{border-color:var(--cobalt);box-shadow:0 0 0 2px rgba(25,101,230,.08);background:#f4f8ff}.test-type-icon,.timing-icon{width:40px;height:40px;min-width:40px;border-radius:10px;background:#e8f1ff;color:var(--cobalt);display:grid;place-items:center;font-weight:900}.test-type-card span:last-child,.timing-card span:last-child{display:flex;flex-direction:column;gap:3px}.test-type-card strong,.timing-card strong{font-size:14px}.test-type-card small,.timing-card small{font-size:11px;color:#718096;line-height:1.35}.focus-category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.focus-category-grid button{border:1.5px solid #d4e0eb;background:#fff;border-radius:10px;padding:11px 8px;color:#31465a;font-weight:800;font-size:11px;cursor:pointer}.focus-category-grid button:hover{border-color:#8bb6ec;background:#f8fbff}.focus-category-grid button.selected{border-color:var(--cobalt);background:#eaf2ff;color:#0a55c7;box-shadow:inset 0 0 0 1px rgba(11,95,219,.08)}.question-count-control{display:grid;grid-template-columns:44px 92px 44px;width:max-content;border:1.5px solid #d2dfeb;border-radius:11px;overflow:hidden;background:#fff}.question-count-control button{border:0;background:#f2f6fa;color:var(--navy);font-size:21px;font-weight:700;cursor:pointer}.question-count-control input{width:100%;border:0;border-left:1px solid #d2dfeb;border-right:1px solid #d2dfeb;text-align:center;font-size:16px;font-weight:900;color:var(--navy);padding:10px 5px;outline:none;-moz-appearance:textfield}.question-count-control input::-webkit-outer-spin-button,.question-count-control input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.usage-filter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.usage-filter{display:flex;align-items:center;gap:10px;text-align:left;border:1.5px solid #d4e0eb;background:#fff;border-radius:11px;padding:12px;cursor:pointer;color:var(--navy)}.usage-filter>span:last-child{display:flex;flex-direction:column;gap:2px}.usage-filter strong{font-size:12px}.usage-filter small{font-size:10px;color:#7a8998}.usage-filter.selected{border-color:#7aa8df;background:#f6f9fe}.usage-dot{width:10px;height:10px;border-radius:50%;background:#b9c5d0;box-shadow:0 0 0 3px #eef2f5}.usage-filter.selected .usage-dot.unused{background:#0b5fdb}.usage-filter.selected .usage-dot.correct{background:#2da66c}.usage-filter.selected .usage-dot.incorrect{background:#d65b62}.test-builder-footer{position:sticky;bottom:-24px;margin:7px -30px -24px;padding:16px 30px 22px;border-top:1px solid #dfe8f1;background:rgba(255,255,255,.97);display:flex;align-items:center;justify-content:space-between;gap:18px;box-shadow:0 -10px 20px rgba(8,31,55,.03)}.test-builder-footer>div{display:flex;flex-direction:column;gap:3px;min-width:0}.test-builder-footer strong{font-size:13px;color:var(--navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:560px}.test-builder-footer small{font-size:10px;color:#758699}.test-builder-footer .primary{min-width:122px}.test-builder-footer .primary:disabled{opacity:.45;cursor:not-allowed}.desktop-nav .nav-btn[data-screen="quiz"]{white-space:nowrap}
@media(max-width:760px){.test-builder-card{padding:24px 20px 18px}.focus-category-grid{grid-template-columns:1fr 1fr}.usage-filter-grid{grid-template-columns:1fr}.test-type-grid,.timing-grid{grid-template-columns:1fr}.test-builder-footer{margin:5px -20px -18px;padding:14px 20px 18px;align-items:stretch;flex-direction:column}.test-builder-footer strong{max-width:100%}.test-builder-footer .primary{width:100%}}


/* v20: stay in submission workflow after successful contribution */
.submission-success{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-height:360px;padding:42px;gap:10px}
.submission-success.hidden{display:none}
.submission-success-icon{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#e8f8f2;color:#087a62;font-size:28px;font-weight:800;margin-bottom:8px}
.submission-success h3{margin:0;font-size:1.65rem}
.submission-success p{margin:0 0 14px;color:var(--muted,#64748b);max-width:520px}
.submission-success-actions{display:flex;gap:10px;flex-wrap:wrap}
@media (max-width:700px){.submission-success{padding:28px;min-height:300px}.submission-success-actions{width:100%}.submission-success-actions button{width:100%}}

/* v21 — sign-in community / copyright notice */
.integrity-notice{display:flex;gap:11px;align-items:flex-start;padding:12px 13px;border:1px solid #D9E3EC;border-left:3px solid var(--cobalt,#1664ff);border-radius:10px;background:#F7FAFD;color:#415466}.integrity-notice .integrity-icon{width:23px;height:23px;min-width:23px;border-radius:50%;display:grid;place-items:center;background:var(--navy,#0d2b45);color:#fff;font-size:12px;font-weight:900}.integrity-notice strong{display:block;color:var(--navy,#0d2b45);font-size:12px;margin:1px 0 3px}.integrity-notice p{margin:0!important;color:#5f7081!important;font-size:11px;line-height:1.45}.login-card:has(#signupForm:not(.hidden)) .integrity-notice{border-left-color:var(--teal,#00aeb8)}
@media(max-width:520px){.integrity-notice{padding:11px}.integrity-notice p{font-size:10.5px}}


/* v22 — duplicate / similarity detection */
.similarity-warning{border:1px solid #f3c969;background:#fffaf0;border-radius:12px;padding:14px;margin:4px 0 2px}.similarity-warning.hidden{display:none}.similarity-warning-head{display:flex;gap:10px;align-items:flex-start}.similarity-icon{width:28px;height:28px;min-width:28px;border-radius:8px;display:grid;place-items:center;background:#f5b942;color:#533b00;font-size:18px;font-weight:900}.similarity-warning-head>div{display:flex;flex-direction:column;gap:2px}.similarity-warning-head strong{font-size:13px;color:#5b4307}.similarity-warning-head small{font-size:10.5px;color:#7a6841;line-height:1.45}.similarity-matches{display:grid;gap:7px;margin:12px 0}.similarity-match{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 10px;border:1px solid #ead9ad;background:#fff;border-radius:9px}.similarity-match>div{display:flex;flex-direction:column;gap:2px;min-width:0}.similarity-match strong{font-size:11px;color:#24384c}.similarity-match span{font-size:10.5px;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.similarity-match>b{font-size:12px;color:#9a6700}.similarity-match.strong{border-color:#efaaaa;background:#fff7f7}.similarity-match.strong>b{color:#b4232c}.similarity-actions{display:flex;justify-content:flex-end;gap:8px}.admin-similarity-slot{margin:10px 14px}.similarity-checking,.similarity-clear{font-size:10px;color:#7c8b99}.similarity-clear{display:inline-flex;padding:6px 8px;border-radius:7px;background:#f1f8f5;color:#2f765d;font-weight:750}.admin-similarity-alert{display:flex;flex-direction:column;gap:3px;padding:9px 10px;border-radius:8px;background:#fff8e8;border:1px solid #f1d38d}.admin-similarity-alert strong{font-size:10.5px;color:#835a00}.admin-similarity-alert span{font-size:10px;color:#6e6250;line-height:1.35}.admin-similarity-alert.strong{background:#fff2f2;border-color:#efb0b0}.admin-similarity-alert.strong strong{color:#a72b32}@media(max-width:600px){.similarity-actions{flex-direction:column}.similarity-actions button{width:100%}.similarity-match span{white-space:normal}}
\n\n/* v23 — resident question league */\n.league-panel{grid-column:1/-1;overflow:hidden}\n.league-head{align-items:flex-start;gap:18px}\n.league-head p{max-width:720px}\n.league-trophy{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,#eff6ff,#e6fffb);font-size:28px;flex:0 0 auto}\n.league-list{display:flex;flex-direction:column;border:1px solid #dbe6f3;border-radius:16px;overflow:hidden;background:#fff}\n.league-row{display:grid;grid-template-columns:64px minmax(0,1fr) 110px;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid #e8eef6}\n.league-row:last-child{border-bottom:0}\n.league-row:nth-child(even){background:#f8fbff}\n.league-row.league-me{background:#edf5ff;box-shadow:inset 4px 0 0 #1769ff}\n.league-rank{font-size:20px;font-weight:900;color:#0b2748;text-align:center}\n.league-name{display:flex;align-items:center;gap:10px;min-width:0}\n.league-name strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#0a2443}\n.league-name span{font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.06em;background:#1769ff;color:#fff;border-radius:999px;padding:4px 7px}\n.league-score{text-align:right}\n.league-score strong{display:block;font-size:20px;line-height:1;color:#0a2443}\n.league-score small{display:block;margin-top:4px;color:#728197}\n.league-empty{padding:22px;text-align:center;color:#718096;background:#f8fbff}\n@media(max-width:640px){.league-row{grid-template-columns:44px minmax(0,1fr) 76px;padding:12px 10px}.league-rank{font-size:17px}.league-score strong{font-size:18px}.league-score small{font-size:10px}.league-trophy{width:46px;height:46px;font-size:23px}}\n

/* v25 question review flags */
.review-warning{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;margin:0 0 16px;border:1px solid #e4b341;border-radius:12px;background:#fff8df;color:#664d00}.review-warning strong{white-space:nowrap}.review-warning span{font-size:.92rem;line-height:1.4}.review-flag-btn{margin-right:auto}.warning-pill{background:#fff3cd;color:#795900;border:1px solid #eed07b}.review-flag-card{background:#fff;border:1px solid #d8e1ea;border-left:4px solid #e4b341;border-radius:14px;padding:18px;margin-bottom:12px}.review-flag-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.review-flag-head>div{display:flex;gap:10px;align-items:center}.review-flag-label{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:#795900;background:#fff3cd;padding:5px 8px;border-radius:999px}.review-flag-head small{color:#667085}.review-flag-card h4{margin:14px 0 12px;line-height:1.45}.review-comment{background:#f7f9fb;border:1px solid #e4e9ef;border-radius:10px;padding:12px 14px}.review-comment span{font-size:.76rem;text-transform:uppercase;font-weight:800;letter-spacing:.05em;color:#667085}.review-comment p{margin:6px 0 0;white-space:pre-wrap}.review-panel{border-top:3px solid #e4b341}@media(max-width:700px){.review-warning{display:block}.review-warning strong{display:block;margin-bottom:5px}.review-flag-head{display:block}.review-flag-head small{display:block;margin-top:8px}.review-flag-head>div{flex-wrap:wrap}}


/* v26 — named tests and review */
.test-name-field{display:grid;gap:6px}.test-name-field input{width:100%;box-sizing:border-box;padding:13px 14px;border:1px solid #cbd8e8;border-radius:10px;background:#fff;font:inherit;color:#10243e}.test-name-field input:focus{outline:2px solid rgba(22,120,210,.18);border-color:#1678d2}.test-name-field small{color:#6a788b}
.my-tests-list{display:grid;gap:10px}.my-test-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:16px;padding:15px 16px;border:1px solid #dce5ef;border-radius:12px;background:#fff}.my-test-main{display:flex;gap:12px;align-items:center;min-width:0}.my-test-main>div{display:grid;gap:4px;min-width:0}.my-test-main strong{font-size:1rem;color:#10243e}.my-test-main small{color:#68778a;white-space:normal}.test-type-pill{flex:0 0 auto;padding:5px 9px;border-radius:999px;background:#eaf7f6;color:#087b77;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.my-test-score{display:grid;text-align:right}.my-test-score strong{font-size:1.15rem;color:#10243e}.my-test-score span{color:#16857f;font-weight:800}.test-review-list{display:grid;gap:16px}.test-review-card{border:1px solid #dce5ef;border-radius:14px;background:#fff;padding:18px}.test-review-number{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;color:#6b7a8d;font-size:.84rem;font-weight:700}.review-correct{color:#16835f}.review-incorrect{color:#b94242}.test-review-card h4{margin:0 0 14px;font-size:1.05rem;line-height:1.5;color:#10243e}.review-options{display:grid;gap:8px}.review-option{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px 12px;border:1px solid #dce5ef;border-radius:10px}.review-option>span{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:#eef3f8;font-weight:900}.review-option p{margin:0}.review-option b{font-size:.72rem;color:#64748b}.review-option.correct-answer{border-color:#86cdb1;background:#f0faf6}.review-option.correct-answer>span{background:#d9f2e7;color:#137152}.review-option.selected-wrong{border-color:#e3a2a2;background:#fff5f5}.review-option.selected-wrong>span{background:#f7dddd;color:#a43232}.review-explanation{margin-top:14px;padding:13px 14px;border-radius:10px;background:#f5f8fb}.review-explanation p{margin:5px 0 0;line-height:1.5}.review-timeout{margin-top:10px;padding:9px 11px;border-radius:9px;background:#fff5df;color:#8b5b00;font-weight:700}
@media(max-width:760px){.my-test-row{grid-template-columns:1fr auto}.my-test-row>button{grid-column:1/-1;width:100%}.my-test-score{align-self:start}.review-option{grid-template-columns:32px minmax(0,1fr)}.review-option b{grid-column:2}}

/* v27 persistent review discussions */
.review-thread{margin-top:16px;padding-top:15px;border-top:1px solid #e2e8f0}.review-thread-title{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:10px}.review-thread-title strong{display:block;color:#102a43}.review-thread-title small{display:block;color:#667085;margin-top:3px;font-size:.8rem}.review-thread-messages{display:flex;flex-direction:column;gap:8px}.review-thread-message{position:relative;border:1px solid #dfe6ee;border-radius:11px;padding:10px 12px;background:#f8fafc}.review-thread-message.admin-message{border-left:4px solid #1f5eff;background:#f4f7ff}.review-thread-message.resident-message{border-left:4px solid #12b8a6}.review-thread-message.removed-message{opacity:.72;background:#f7f7f7;border-left-color:#98a2b3}.review-thread-meta{display:flex;flex-wrap:wrap;gap:7px;align-items:baseline;margin-bottom:5px}.review-thread-meta strong{font-size:.86rem;color:#102a43}.review-thread-meta span{font-size:.74rem;color:#667085}.review-thread-message p{margin:0;white-space:pre-wrap;line-height:1.45;font-size:.9rem}.review-thread-compose{display:grid;grid-template-columns:1fr auto;gap:9px;align-items:end;margin-top:11px}.review-thread-compose textarea{width:100%;min-height:54px;resize:vertical;border:1px solid #cfd8e3;border-radius:9px;padding:9px 10px;font:inherit}.comment-delete{display:inline-block;margin-top:7px;padding:0;border:0;background:none;color:#b42318;font-size:.75rem;font-weight:700;cursor:pointer}.review-thread-empty,.review-thread-loading{padding:10px;border-radius:9px;background:#f8fafc;color:#667085;font-size:.86rem}.resolved-review{border-left-color:#98a2b3;opacity:.96}.resolved-review .review-flag-label{background:#eef2f6;color:#475467}.resolved-pill{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#ecfdf3;color:#027a48;font-size:.78rem;font-weight:800}.resident-thread{margin-top:14px;padding:14px;border:1px solid #dfe6ee;border-radius:12px;background:#fff}.admin-review-thread{margin-top:14px}
@media(max-width:700px){.review-thread-compose{grid-template-columns:1fr}.review-thread-compose button{justify-self:start}}


/* v28 selected Ortho Exchange logo */
.brand-logo-shell{display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-logo{display:block;object-fit:contain}
.brand-logo-shell-login{width:min(430px,72%);padding:12px 18px;border-radius:18px;background:rgba(255,255,255,.96);box-shadow:0 14px 34px rgba(2,17,38,.18)}
.brand-logo-login{width:100%;height:auto}
.brand-logo-shell-header{width:205px;height:70px;text-decoration:none;overflow:hidden}
.brand-logo-header{width:100%;height:100%;object-fit:contain}
.login-brand>.brand-tagline{margin:15px 0 0 0}
@media(max-width:1100px){.brand-logo-shell-header{width:165px}.header-tagline{display:none}}
@media(max-width:760px){.brand-logo-shell-header{width:142px;height:58px}.site-header{height:auto;min-height:76px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}.brand-logo-shell-login{width:min(360px,88%)}}
@media(max-width:480px){.brand-logo-shell-header{width:126px}.brand-logo-shell-login{width:94%;padding:8px 12px}}

/* v29 — question images and floating viewer */
.question-image-upload{border:1px solid rgba(63,130,246,.22);background:rgba(15,76,129,.045);padding:14px 16px;border-radius:14px;display:grid;gap:8px}.question-image-upload label{display:grid;gap:7px;font-weight:700}.question-image-upload input[type=file]{width:100%;padding:10px;border:1px dashed rgba(31,94,255,.35);border-radius:10px;background:#fff}.question-image-upload small{color:var(--muted,#667085);line-height:1.45}.optional-label{font-weight:500;color:var(--muted,#667085);font-size:.82em}.image-upload-preview{display:flex;gap:7px;flex-wrap:wrap}.image-upload-preview span{display:inline-flex;align-items:center;gap:7px;padding:6px 9px;background:#fff;border:1px solid rgba(31,94,255,.18);border-radius:999px;font-size:.82rem;max-width:100%}.image-upload-preview span b{display:inline-grid;place-items:center;width:19px;height:19px;border-radius:50%;background:rgba(31,94,255,.1);color:#1f5eff}.question-image-launch{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 0 16px}.question-image-launch small{color:var(--muted,#667085)}.image-launch-btn{display:inline-flex!important;align-items:center;gap:8px}.image-launch-btn span{font-size:1.2rem}.image-launch-btn b{font-size:.75rem;opacity:.7}.bank-image-btn,.test-review-image-btn{margin:8px 0 12px}.editor-existing-images{margin-top:8px;padding:10px;border-radius:10px;background:rgba(255,255,255,.72);display:grid;gap:7px}.editor-existing-images>div{display:flex;justify-content:space-between;align-items:center;gap:10px}.remove-image-row{display:flex!important;grid-template-columns:none!important;align-items:center!important;gap:8px!important;font-weight:500!important}.remove-image-row input{width:auto!important}
.floating-image-viewer{position:fixed;z-index:99999;right:28px;top:110px;width:min(620px,56vw);height:min(760px,82vh);min-width:300px;min-height:260px;max-width:92vw;max-height:88vh;background:#07172c;border:1px solid rgba(52,211,203,.55);border-radius:16px;box-shadow:0 22px 70px rgba(0,0,0,.45);overflow:hidden;resize:both;display:grid;grid-template-rows:auto 1fr auto;color:#fff}.floating-image-header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 12px 10px 14px;background:linear-gradient(90deg,#092442,#0c3158);cursor:move;user-select:none;touch-action:none;border-bottom:1px solid rgba(255,255,255,.1)}.floating-image-header>div{display:grid;gap:2px}.floating-image-header strong{font-size:.94rem}.floating-image-header small,.drag-hint{font-size:.72rem;color:rgba(255,255,255,.65)}.drag-hint{margin-left:auto}.floating-image-header button{width:32px;height:32px;border:0;border-radius:8px;background:rgba(255,255,255,.08);color:#fff;font-size:1.35rem;cursor:pointer}.floating-image-stage{position:relative;min-height:0;display:grid;place-items:center;background:#030b15;overflow:hidden}.floating-image-stage img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;margin:auto}.floating-image-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:64px;border:0;border-radius:10px;background:rgba(2,12,27,.68);backdrop-filter:blur(4px);color:white;font-size:2.2rem;line-height:1;cursor:pointer;opacity:.85}.floating-image-nav:hover{opacity:1;background:rgba(31,94,255,.78)}.floating-image-nav.prev{left:10px}.floating-image-nav.next{right:10px}.floating-image-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;background:#07172c;border-top:1px solid rgba(255,255,255,.08)}.floating-image-footer small{color:rgba(255,255,255,.62);font-size:.7rem}.floating-image-footer a{color:#5fe7df;text-decoration:none;font-size:.78rem;white-space:nowrap}@media(max-width:700px){.floating-image-viewer{left:12px!important;right:12px!important;top:86px!important;width:calc(100vw - 24px);height:58vh;max-width:none;resize:vertical}.drag-hint{display:none}.floating-image-footer small{max-width:70%}}
\n\n/* v30 — profile settings and exam countdown */\n.exam-countdown-card{display:grid;grid-template-columns:minmax(220px,1fr) auto auto;align-items:center;gap:22px;margin:22px 0;padding:22px 24px;border:1px solid rgba(25,130,255,.22);border-radius:20px;background:linear-gradient(135deg,rgba(8,28,58,.98),rgba(12,61,108,.94));color:#fff;box-shadow:0 16px 38px rgba(5,31,62,.16)}\n.exam-countdown-copy h3{margin:4px 0 5px;font-size:1.35rem;color:#fff}.exam-countdown-copy p{margin:0;color:rgba(255,255,255,.72)}\n.exam-countdown-card .section-kicker{color:#32d6d0}.exam-countdown-card .ghost{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.06)}\n.exam-countdown-timer{display:flex;gap:9px;align-items:stretch}.exam-countdown-timer>div{min-width:68px;padding:10px 12px;border-radius:13px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.13);text-align:center}.exam-countdown-timer strong{display:block;font-size:1.35rem;line-height:1;color:#fff}.exam-countdown-timer span{display:block;margin-top:5px;font-size:.69rem;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.62)}\n.settings-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:22px;align-items:start}.settings-panel{max-width:760px}.settings-panel label{display:block;margin:18px 0;color:var(--ink,#10253f);font-weight:700}.settings-panel label input{display:block;width:100%;margin-top:7px}.settings-panel label small,.settings-photo-row small{display:block;margin-top:6px;color:#708197;font-weight:500;line-height:1.45}.settings-photo-row{display:flex;align-items:center;gap:18px;padding:18px;border:1px solid #dbe6f0;border-radius:16px;background:#f8fbfe}.settings-photo-row>div:last-child{display:flex;flex-direction:column;align-items:flex-start}.settings-avatar{width:82px;height:82px;border-radius:50%;overflow:hidden;display:grid;place-items:center;flex:0 0 auto;background:linear-gradient(135deg,#062552,#1586ef);color:white;font-weight:800;font-size:1.25rem;box-shadow:0 8px 24px rgba(13,74,137,.16)}.settings-avatar img{width:100%;height:100%;object-fit:cover}.settings-inline-actions{display:flex;gap:8px;margin-top:10px}.settings-actions{display:flex;justify-content:flex-end;margin-top:20px}.danger-text{color:#ad3440!important}.settings-exam-preview{position:relative;overflow:hidden;min-height:250px}.settings-exam-preview h3{font-size:1.45rem;margin:8px 0}.settings-exam-preview p{color:#6b7d91;line-height:1.55}.settings-exam-icon{position:absolute;right:20px;bottom:8px;font-size:7rem;line-height:1;color:rgba(24,126,228,.10);font-weight:700}\n@media(max-width:1050px){.exam-countdown-card{grid-template-columns:1fr}.exam-countdown-timer{flex-wrap:wrap}.exam-countdown-card .ghost{justify-self:start}.settings-grid{grid-template-columns:1fr}.settings-panel{max-width:none}}\n@media(max-width:650px){.exam-countdown-card{padding:18px}.exam-countdown-timer{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.exam-countdown-timer>div{min-width:0}.settings-photo-row{align-items:flex-start}.settings-inline-actions{flex-wrap:wrap}}\n

/* v31 — compact reliable exam countdown */
.exam-countdown-card{display:none!important}
.exam-countdown-strip{
  display:flex;align-items:center;gap:10px;min-height:38px;margin:0 0 12px;padding:7px 10px 7px 12px;
  border:1px solid rgba(25,130,255,.20);border-radius:11px;background:#f7fbff;color:#17324f;
  box-shadow:none;max-width:100%;font-size:.84rem
}
.exam-countdown-strip-main{display:flex;align-items:center;gap:8px;min-width:0;flex:1;white-space:nowrap;overflow:hidden}
.exam-countdown-label{font-size:.67rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#0b74d7;background:#e9f4ff;border-radius:999px;padding:4px 7px;flex:0 0 auto}
.exam-countdown-strip-main strong{font-size:.84rem;color:#102b47;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.exam-countdown-date{color:#718196;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.exam-countdown-inline{display:flex;align-items:baseline;gap:3px;white-space:nowrap;padding-left:10px;border-left:1px solid #dce8f2;font-variant-numeric:tabular-nums}
.exam-countdown-inline strong{font-size:.88rem;color:#075da8}.exam-countdown-inline span{font-size:.69rem;color:#7c8c9e;margin-right:2px}
.exam-countdown-edit{border:0;background:transparent;color:#1477c9;font-weight:750;font-size:.78rem;padding:6px 7px;border-radius:7px;cursor:pointer;flex:0 0 auto}
.exam-countdown-edit:hover{background:#eaf4fd}
@media(max-width:720px){.exam-countdown-strip{flex-wrap:wrap;gap:7px}.exam-countdown-strip-main{width:100%;flex-basis:100%}.exam-countdown-inline{border-left:0;padding-left:0}.exam-countdown-date{display:none}.exam-countdown-edit{margin-left:auto}}

/* v32 — prominent question provenance declaration */
.submission-integrity-warning{display:flex;gap:13px;align-items:flex-start;padding:15px 16px;border:1px solid #e7b94e;border-left:5px solid #d89a00;border-radius:13px;background:#fff8df;color:#523d00}
.submission-integrity-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:#d89a00;color:#fff;font-weight:900;font-size:1.05rem}
.submission-integrity-warning strong{display:block;color:#493600;font-size:.96rem;line-height:1.35}
.submission-integrity-warning p{margin:6px 0 0;line-height:1.5;font-size:.89rem}
.submission-declaration{display:flex!important;align-items:flex-start;gap:12px;padding:15px 16px;border:2px solid #b7c8db;border-radius:13px;background:#f8fbff;cursor:pointer}
.submission-declaration:has(input:checked){border-color:#12a594;background:#effbf8}
.submission-declaration input{width:20px!important;height:20px!important;flex:0 0 20px;margin:2px 0 0;accent-color:#0b8f82}
.submission-declaration span{display:grid;gap:4px;min-width:0}
.submission-declaration strong{color:#102a43;font-size:.94rem}
.submission-declaration small{color:#536579;line-height:1.48;font-weight:500}
#submitQuestionBtn:disabled{opacity:.48;cursor:not-allowed;filter:saturate(.55)}
@media(max-width:600px){.submission-integrity-warning{padding:13px}.submission-integrity-icon{width:27px;height:27px;flex-basis:27px}.submission-declaration{padding:13px}}


/* v33 — administrator-approved accounts */
.approval-view{min-height:100vh;background:linear-gradient(135deg,#071b34,#0a3158);display:grid;place-items:center;padding:28px}.approval-view.hidden{display:none}.approval-shell{width:min(560px,100%);display:grid;gap:22px;justify-items:center}.approval-logo{width:min(280px,72%);height:auto}.approval-card{width:100%;box-sizing:border-box;background:#fff;border-radius:20px;padding:34px;text-align:center;box-shadow:0 24px 70px rgba(0,0,0,.28)}.approval-icon{width:54px;height:54px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;background:#e9f8f5;color:#07806f;font-size:25px;font-weight:900}.approval-card h2{margin:8px 0 10px;color:#0b2748}.approval-card>p{margin:0 auto 18px;color:#617286;line-height:1.55;max-width:450px}.approval-email{display:grid;gap:3px;margin:18px 0;padding:12px;border-radius:10px;background:#f4f8fc;color:#607287}.approval-email strong{color:#17324f}.approval-reason{margin:16px 0;padding:13px;border-radius:10px;background:#fff4f3;border:1px solid #efc1bd;text-align:left}.approval-reason strong{color:#9f2d30}.approval-reason p{margin:5px 0 0;color:#6d3e40}.account-request-list{display:grid;gap:12px}.account-request-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,360px);gap:18px;padding:18px;border:1px solid #dbe6ef;border-left:4px solid #e5a800;border-radius:14px;background:#fff}.account-request-card.rejected{border-left-color:#c94c53;background:#fffafa}.account-request-main h4{margin:8px 0 2px;font-size:1.05rem;color:#102b47}.account-request-main p{margin:0;color:#456078}.account-request-main small{display:block;margin-top:5px;color:#7a8999}.account-status{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:.69rem;font-weight:850;text-transform:uppercase;letter-spacing:.05em}.account-status.pending{background:#fff3cd;color:#795900}.account-status.rejected{background:#fde8e8;color:#9e2e34}.account-request-actions{display:grid;gap:8px}.account-request-actions textarea{width:100%;box-sizing:border-box;resize:vertical;min-height:62px}.account-request-actions>div{display:flex;justify-content:flex-end;gap:8px}.account-rejection-reason{display:grid;gap:3px;margin-top:10px;padding:9px 10px;border-radius:9px;background:#fff0f0;color:#7f373a}.account-rejection-reason b{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em}.account-rejection-reason span{font-size:.84rem}@media(max-width:760px){.account-request-card{grid-template-columns:1fr}.account-request-actions>div{justify-content:stretch}.account-request-actions button{flex:1}.approval-card{padding:26px 20px}}


/* v36 — home learning analytics + AI-assisted tagging */
.home-learning-grid{display:grid;grid-template-columns:minmax(220px,.34fr) minmax(0,1.66fr);gap:16px;margin:16px 0 20px;align-items:stretch}
.study-streak-panel{display:flex;align-items:center;gap:16px;padding:18px 20px;background:linear-gradient(135deg,#fffaf0,#fff);border-color:#f2d7a0}.study-streak-flame{width:54px;height:54px;display:grid;place-items:center;flex:0 0 54px;border-radius:16px;background:#fff1d4;font-size:1.85rem}.study-streak-number{display:flex;align-items:baseline;gap:8px;margin:4px 0}.study-streak-number strong{font-size:2.05rem;line-height:1;color:#152f4c}.study-streak-number span{font-weight:800;color:#5b6d80;font-size:.84rem}.study-streak-panel p{margin:5px 0 0;font-size:.78rem;color:#758496;line-height:1.35}
.topic-performance-panel{padding:18px 20px}.topic-performance-title{align-items:flex-end;margin-bottom:10px}.topic-performance-title h3{margin-bottom:2px}.topic-performance-title p{margin:0}.topic-performance-legend{display:flex;gap:12px;align-items:center;white-space:nowrap;font-size:.73rem;color:#65778a}.topic-performance-legend span{display:flex;align-items:center;gap:5px}.topic-performance-legend i{width:9px;height:9px;border-radius:50%;display:inline-block}.legend-correct{background:#159b83}.legend-incorrect{background:#e06b72}.topic-performance-chart{display:grid;gap:9px}.topic-performance-row{display:grid;grid-template-columns:minmax(148px,190px) minmax(180px,1fr);align-items:center;gap:12px}.topic-performance-head{display:grid;min-width:0}.topic-performance-head strong{font-size:.78rem;color:#1e3854;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topic-performance-head span{font-size:.67rem;color:#7a8998;margin-top:1px}.topic-performance-bar{display:flex;height:10px;border-radius:999px;overflow:hidden;background:#edf2f6}.topic-performance-bar span{height:100%;display:block}.topic-correct{background:#159b83}.topic-incorrect{background:#e06b72}.topic-performance-bar.empty{background:repeating-linear-gradient(135deg,#edf2f6,#edf2f6 6px,#f7f9fb 6px,#f7f9fb 12px)}
.ai-tag-input-row{display:flex;gap:8px;align-items:stretch;margin-top:7px}.ai-tag-input-row input{margin-top:0!important;min-width:0;flex:1}.ai-tag-input-row button{flex:0 0 auto;white-space:nowrap}.ai-tag-status{display:block;margin-top:6px!important;color:#708197!important;font-weight:500!important;line-height:1.35}.ai-tag-status.error{color:#a13c43!important}
@media(max-width:900px){.home-learning-grid{grid-template-columns:1fr}.topic-performance-row{grid-template-columns:minmax(130px,.55fr) 1fr}}
@media(max-width:600px){.study-streak-panel{padding:15px}.topic-performance-panel{padding:15px}.topic-performance-title{align-items:flex-start;gap:8px}.topic-performance-legend{white-space:normal}.topic-performance-row{grid-template-columns:1fr;gap:4px}.ai-tag-input-row{flex-direction:column}.ai-tag-input-row button{align-self:flex-start}}

/* v37 — collapsible admin question-bank moderation sections */
.bank-section-controls{display:flex;justify-content:flex-end;gap:8px;margin:0 0 10px;flex-wrap:wrap}
.bank-collapsible{padding:0;overflow:hidden}
.bank-collapsible + .bank-collapsible{margin-top:14px}
.bank-section-summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;cursor:pointer;user-select:none}
.bank-section-summary::-webkit-details-marker{display:none}
.bank-section-summary::marker{display:none;content:""}
.bank-section-summary h3{margin:2px 0 3px}
.bank-section-summary p{margin:0;color:var(--muted);max-width:760px}
.bank-summary-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.collapse-chevron{display:inline-grid;place-items:center;width:28px;height:28px;border:1px solid var(--line);border-radius:8px;font-size:18px;line-height:1;transition:transform .18s ease}
.bank-collapsible[open] .collapse-chevron{transform:rotate(180deg)}
.bank-collapsible-body{border-top:1px solid var(--line);padding:18px 20px 20px}
.bank-collapsible-tools{display:flex;justify-content:flex-end;margin-bottom:12px}
.bank-collapsible-tools .search{width:min(430px,100%)}
@media (max-width:700px){
  .bank-section-summary{align-items:flex-start;padding:16px;gap:10px}
  .bank-summary-right{gap:6px}
  .bank-section-summary p{font-size:13px}
  .bank-collapsible-body{padding:14px 12px 16px}
}


/* v38 — custom timed tests and end-of-test score ring */
.custom-timer-row{margin-top:14px;padding:14px 16px;border:1px solid #d7e3ef;border-radius:13px;background:#f7fbff;display:flex;align-items:center;justify-content:space-between;gap:18px}.custom-timer-row.hidden{display:none}.custom-timer-row label{display:flex;flex-direction:column;gap:3px;color:var(--navy)}.custom-timer-row label small{font-size:11px;color:#6c7e91;font-weight:500}.custom-timer-input{display:flex;align-items:center;gap:8px;white-space:nowrap;color:#60748a;font-size:12px;font-weight:700}.custom-timer-input input{width:92px;text-align:center;font-size:17px;font-weight:800;color:var(--navy);border:1px solid #b8cce0;border-radius:9px;padding:9px;background:#fff}.timing-icon b{font-size:14px}
.test-complete-card{max-width:520px;margin:24px auto 10px;padding:30px 34px 28px;border:1px solid #dce6ee;border-radius:24px;background:#f8f8f7;text-align:center;box-shadow:0 16px 40px rgba(15,40,68,.08)}.test-complete-card h2{margin:6px 0 22px;color:var(--navy);font-size:28px}.score-donut{--score:0;position:relative;width:245px;height:245px;margin:0 auto 22px;border-radius:50%;background:conic-gradient(#078b79 0 calc(var(--score)*1%),#dc1748 calc(var(--score)*1%) 100%);display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(12,44,75,.05)}.score-donut::before{content:"";position:absolute;inset:25px;border-radius:50%;background:#f8f8f7}.score-donut-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;line-height:1}.score-donut-inner strong{font-size:58px;font-weight:500;color:#078b79;letter-spacing:-.045em}.score-donut-inner sup{font-size:27px;vertical-align:top;margin-left:2px}.score-donut-inner span{margin-top:12px;font-size:17px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#078b79}.score-breakdown{display:flex;justify-content:center;gap:34px;margin:8px 0 25px}.score-breakdown-item{display:flex;align-items:center;gap:9px;text-align:left}.score-breakdown-item>span{width:12px;height:12px;border-radius:50%;flex:0 0 auto}.score-breakdown-item.correct>span{background:#078b79}.score-breakdown-item.incorrect>span{background:#dc1748}.score-breakdown-item strong{display:block;font-size:20px;color:var(--navy);line-height:1}.score-breakdown-item small{display:block;margin-top:3px;font-size:11px;color:#718095;text-transform:uppercase;letter-spacing:.06em}.test-complete-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.test-complete-actions button{min-width:145px}
@media(max-width:600px){.custom-timer-row{align-items:flex-start;flex-direction:column}.score-donut{width:210px;height:210px}.score-donut::before{inset:22px}.score-donut-inner strong{font-size:50px}.test-complete-card{padding:24px 18px}.score-breakdown{gap:22px}}


/* v39 — live score throughout a test */
.quiz-toolbar-right{display:flex;align-items:center;justify-content:flex-end;gap:14px;flex-wrap:wrap}
.quiz-live-score{--live-score:0;display:flex;align-items:center;gap:9px;padding:7px 10px 7px 7px;border:1px solid #dbe5ec;border-radius:14px;background:#fff;box-shadow:0 5px 16px rgba(15,40,68,.05);min-width:196px}
.quiz-live-donut{position:relative;width:62px;height:62px;flex:0 0 62px;border-radius:50%;background:conic-gradient(#078b79 0 calc(var(--live-score)*1%),#dc1748 calc(var(--live-score)*1%) 100%);display:grid;place-items:center}
.quiz-live-score[style*="--live-score:0"] .quiz-live-donut{background:#e9eef2}
.quiz-live-donut::before{content:"";position:absolute;inset:7px;border-radius:50%;background:#fff}
.quiz-live-donut>div{position:relative;z-index:1;display:grid;place-items:center;line-height:1}
.quiz-live-donut strong{font-size:17px;color:#087d70;letter-spacing:-.03em}
.quiz-live-donut small{margin-top:3px;font-size:7px;text-transform:uppercase;letter-spacing:.06em;color:#718095;font-weight:800}
.quiz-live-breakdown{display:grid;grid-template-columns:auto auto;column-gap:9px;row-gap:3px;text-align:left;white-space:nowrap}
.quiz-live-breakdown>span{font-size:9px;font-weight:800;color:#526477}
.quiz-live-breakdown>span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:4px;vertical-align:1px}
.quiz-live-breakdown .live-correct::before{background:#078b79}.quiz-live-breakdown .live-incorrect::before{background:#dc1748}
.quiz-live-breakdown b{font-size:11px;color:#17324e}
.quiz-live-breakdown>small{grid-column:1/-1;font-size:8px;color:#8794a2}
@media(max-width:760px){.quiz-toolbar{align-items:flex-start;gap:12px}.quiz-toolbar-right{width:100%;justify-content:flex-start}.quiz-live-score{order:1}.quiz-timer{order:2}.progress-wrap{order:3;width:100%;text-align:left}}


/* v40 — temporary answer elimination during tests */
.option-row{display:grid;grid-template-columns:minmax(0,1fr) 38px;gap:8px;align-items:stretch}
.cross-out-btn{appearance:none;-webkit-appearance:none;border:1px solid #d6e0ea;background:#fff;border-radius:10px;color:#8291a1;font-size:22px;font-weight:700;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.15s ease}
.cross-out-btn:hover:not(:disabled){border-color:#9eb1c4;background:#f7f9fb;color:#33475b}
.cross-out-btn.active{border-color:#aab8c6;background:#eef2f5;color:#536577}
.option-row.crossed-out .option-btn{background:#f6f7f8;border-color:#d9e0e6;color:#8995a2;box-shadow:none;transform:none}
.option-row.crossed-out .option-btn b{text-decoration:line-through;text-decoration-thickness:2px;text-decoration-color:#7d8995}
.option-row.crossed-out .option-btn span{background:#e5e9ed;color:#88939f}
.cross-out-btn:disabled{cursor:default;opacity:.7}
@media(max-width:700px){.option-row{grid-template-columns:minmax(0,1fr) 34px;gap:6px}.cross-out-btn{font-size:20px;border-radius:9px}}

/* v41 — mock timer modes */
.timer-mode-choice{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;margin-bottom:12px}
.timer-mode-pill{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:12px 14px;border:1px solid var(--border,#dbe3ea);border-radius:12px;background:#fff;color:inherit;text-align:left;cursor:pointer}
.timer-mode-pill strong{font-size:.92rem}.timer-mode-pill small{font-size:.76rem;color:var(--muted,#687583)}
.timer-mode-pill.selected{border-color:#1f5eff;box-shadow:0 0 0 2px rgba(31,94,255,.10)}
.timer-value-row{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.timer-value-row label{display:flex;flex-direction:column;gap:2px}
@media(max-width:640px){.timer-mode-choice{grid-template-columns:1fr}.timer-value-row{align-items:flex-start;flex-direction:column}}


/* v42 — prominent left-side live score */
#quiz .quiz-stage{
  display:grid;
  grid-template-columns:240px minmax(0,930px);
  gap:26px;
  align-items:start;
  justify-content:center;
  width:100%;
}
#quiz .quiz-question-column{min-width:0}
#quiz .question-card{width:100%;max-width:930px;margin:0}

#quiz .quiz-score-sidebar{
  --live-score:0;
  position:sticky;
  top:24px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
  min-width:0;
  width:240px;
  padding:22px 18px 18px;
  border:1px solid #d7e3ec;
  border-radius:24px;
  background:
    radial-gradient(circle at 50% 18%,rgba(14,143,123,.10),transparent 38%),
    linear-gradient(180deg,#ffffff 0%,#f8fbfd 100%);
  box-shadow:0 16px 42px rgba(17,43,70,.09);
  overflow:hidden;
}
#quiz .quiz-score-sidebar::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:5px;
  background:linear-gradient(90deg,#078b79 0 calc(var(--live-score)*1%),#dc1748 calc(var(--live-score)*1%) 100%);
}
#quiz .quiz-score-sidebar.hidden{display:none}

#quiz .live-score-kicker{
  align-self:stretch;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  color:#24435e;
  font-size:10px;
  font-weight:900;
  letter-spacing:.18em;
}
#quiz .live-pulse{
  width:8px;height:8px;border-radius:50%;
  background:#078b79;
  box-shadow:0 0 0 5px rgba(7,139,121,.10);
  animation:liveScorePulse 1.8s ease-in-out infinite;
}
@keyframes liveScorePulse{50%{box-shadow:0 0 0 9px rgba(7,139,121,0)}}

#quiz .quiz-score-sidebar .quiz-live-donut{
  position:relative;
  width:168px;
  height:168px;
  flex:0 0 168px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:conic-gradient(#078b79 0 calc(var(--live-score)*1%),#dc1748 calc(var(--live-score)*1%) 100%);
  box-shadow:inset 0 0 0 1px rgba(23,50,78,.04),0 10px 28px rgba(7,139,121,.10);
}
#quiz .quiz-score-sidebar[style*="--live-score:0"] .quiz-live-donut{
  background:conic-gradient(#dce5eb 0 100%);
}
#quiz .quiz-score-sidebar .quiz-live-donut::before{
  content:"";
  position:absolute;
  inset:16px;
  border-radius:50%;
  background:linear-gradient(145deg,#fff,#f5f8fa);
  box-shadow:inset 0 0 0 1px #e3ebf0;
}
#quiz .quiz-score-sidebar .quiz-live-donut>div{
  position:relative;z-index:1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  line-height:1;
}
#quiz .quiz-score-sidebar .quiz-live-donut strong{
  font-size:46px;
  line-height:.95;
  letter-spacing:-.055em;
  color:#087d70;
  font-variant-numeric:tabular-nums;
}
#quiz .quiz-score-sidebar .quiz-live-donut small{
  margin-top:10px;
  font-size:10px;
  font-weight:900;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#718095;
}

#quiz .quiz-score-sidebar .quiz-live-breakdown{
  width:100%;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  white-space:normal;
}
#quiz .quiz-score-sidebar .live-stat{
  min-width:0;
  display:flex;
  align-items:center;
  gap:8px;
  padding:11px 10px;
  border:1px solid #e0e8ee;
  border-radius:14px;
  background:#fff;
}
#quiz .quiz-score-sidebar .live-stat-dot{
  width:9px;height:9px;border-radius:50%;flex:0 0 9px;
}
#quiz .quiz-score-sidebar .live-correct .live-stat-dot{background:#078b79}
#quiz .quiz-score-sidebar .live-incorrect .live-stat-dot{background:#dc1748}
#quiz .quiz-score-sidebar .live-stat div{display:flex;flex-direction:column;gap:2px}
#quiz .quiz-score-sidebar .live-stat b{
  color:#17324e;
  font-size:22px;
  line-height:1;
  font-variant-numeric:tabular-nums;
}
#quiz .quiz-score-sidebar .live-stat small{
  color:#748296;
  font-size:9px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.05em;
}
#quiz .live-score-footer{
  width:100%;
  padding-top:13px;
  border-top:1px solid #e2e9ee;
  text-align:center;
  display:flex;
  flex-direction:column;
  gap:4px;
}
#quiz .live-score-footer span{font-size:12px;font-weight:850;color:#314a61}
#quiz .live-score-footer small{font-size:9px;color:#8996a4}

@media(max-width:1100px){
  #quiz .quiz-stage{grid-template-columns:200px minmax(0,1fr);gap:18px}
  #quiz .quiz-score-sidebar{width:200px;padding:18px 14px}
  #quiz .quiz-score-sidebar .quiz-live-donut{width:140px;height:140px;flex-basis:140px}
  #quiz .quiz-score-sidebar .quiz-live-donut strong{font-size:38px}
}
@media(max-width:820px){
  #quiz .quiz-stage{display:block}
  #quiz .quiz-score-sidebar{
    position:static;
    width:100%;
    max-width:none;
    margin:0 0 16px;
    padding:14px 16px;
    display:grid;
    grid-template-columns:88px 1fr;
    grid-template-areas:"donut kicker" "donut stats" "footer footer";
    gap:8px 14px;
    align-items:center;
  }
  #quiz .quiz-score-sidebar.hidden{display:none}
  #quiz .live-score-kicker{grid-area:kicker;justify-content:flex-start}
  #quiz .quiz-score-sidebar .quiz-live-donut{grid-area:donut;width:88px;height:88px;flex-basis:88px}
  #quiz .quiz-score-sidebar .quiz-live-donut::before{inset:9px}
  #quiz .quiz-score-sidebar .quiz-live-donut strong{font-size:25px}
  #quiz .quiz-score-sidebar .quiz-live-donut small{font-size:7px;margin-top:5px}
  #quiz .quiz-score-sidebar .quiz-live-breakdown{grid-area:stats}
  #quiz .quiz-score-sidebar .live-stat{padding:8px}
  #quiz .quiz-score-sidebar .live-stat b{font-size:18px}
  #quiz .live-score-footer{grid-area:footer;padding-top:9px}
}


/* v43 — distinctive live score palette */
#quiz .quiz-score-sidebar{
  background:
    radial-gradient(circle at 50% 16%,rgba(79,70,229,.13),transparent 38%),
    linear-gradient(180deg,#ffffff 0%,#f7f8ff 100%);
  border-color:#d9ddf4;
  box-shadow:0 18px 46px rgba(31,45,90,.12);
}
#quiz .quiz-score-sidebar::before{
  background:linear-gradient(
    90deg,
    #2563eb 0 calc(var(--live-score)*1%),
    #f59e0b calc(var(--live-score)*1%) 100%
  );
}
#quiz .live-score-kicker{
  color:#172554;
}
#quiz .live-pulse{
  background:#6366f1;
  box-shadow:0 0 0 5px rgba(99,102,241,.13);
}
@keyframes liveScorePulse{
  50%{box-shadow:0 0 0 9px rgba(99,102,241,0)}
}

#quiz .quiz-score-sidebar .quiz-live-donut{
  background:conic-gradient(
    #2563eb 0 calc(var(--live-score)*1%),
    #f59e0b calc(var(--live-score)*1%) 100%
  );
  box-shadow:
    inset 0 0 0 1px rgba(23,37,84,.05),
    0 12px 30px rgba(37,99,235,.13);
}
#quiz .quiz-score-sidebar[style*="--live-score:0"] .quiz-live-donut{
  background:conic-gradient(#e2e8f0 0 100%);
}
#quiz .quiz-score-sidebar .quiz-live-donut::before{
  background:linear-gradient(145deg,#ffffff,#f4f5ff);
  box-shadow:inset 0 0 0 1px #dfe3f3;
}
#quiz .quiz-score-sidebar .quiz-live-donut strong{
  color:#1d4ed8;
}
#quiz .quiz-score-sidebar .quiz-live-donut small{
  color:#667085;
}
#quiz .quiz-score-sidebar .live-stat{
  border-color:#e0e4f2;
  background:rgba(255,255,255,.88);
}
#quiz .quiz-score-sidebar .live-correct{
  background:linear-gradient(145deg,#eff6ff,#ffffff);
}
#quiz .quiz-score-sidebar .live-incorrect{
  background:linear-gradient(145deg,#fff7ed,#ffffff);
}
#quiz .quiz-score-sidebar .live-correct .live-stat-dot{
  background:#2563eb;
  box-shadow:0 0 0 4px rgba(37,99,235,.10);
}
#quiz .quiz-score-sidebar .live-incorrect .live-stat-dot{
  background:#f59e0b;
  box-shadow:0 0 0 4px rgba(245,158,11,.12);
}
#quiz .quiz-score-sidebar .live-stat b{
  color:#172554;
}
#quiz .quiz-score-sidebar .live-correct b{
  color:#1d4ed8;
}
#quiz .quiz-score-sidebar .live-incorrect b{
  color:#d97706;
}
#quiz .live-score-footer{
  border-top-color:#e2e5f2;
}
#quiz .live-score-footer span{
  color:#283a63;
}


/* v46 — whole-page answer flash feedback */
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:0;
  z-index:9999;
}
body.answer-flash-correct::after{
  background:
    radial-gradient(circle at 50% 45%, rgba(37,99,235,.18) 0%, rgba(96,165,250,.14) 24%, rgba(191,219,254,.08) 48%, rgba(255,255,255,0) 75%),
    linear-gradient(180deg, rgba(37,99,235,.08), rgba(96,165,250,.04));
  animation:answerFlashPulse 3s ease-out;
}
body.answer-flash-incorrect::after{
  background:
    radial-gradient(circle at 50% 45%, rgba(245,158,11,.20) 0%, rgba(251,191,36,.14) 24%, rgba(253,230,138,.08) 48%, rgba(255,255,255,0) 75%),
    linear-gradient(180deg, rgba(245,158,11,.08), rgba(251,191,36,.04));
  animation:answerFlashPulse 3s ease-out;
}
@keyframes answerFlashPulse{
  0%{opacity:0}
  18%{opacity:1}
  100%{opacity:0}
}

/* v47 — pause and resume tests */
.pause-test-btn{white-space:nowrap;border-color:#cfd8e6;background:#fff}
.pause-test-btn:hover{background:#f6f8fc}
.my-tests-section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin:2px 0 12px}
.my-tests-section-head h3{margin:4px 0 0}
.my-tests-section-head.completed-head{margin-top:28px}
.saved-tests-list{display:grid;gap:10px}
.saved-test-row{border-color:#cad8f0;background:linear-gradient(135deg,#fbfdff,#f5f8ff)}
.test-type-pill.in-progress{background:#e9f0ff;color:#2457b8;border:1px solid #c9d9ff}
@media(max-width:760px){.pause-test-btn{order:0}.quiz-toolbar-right{flex-wrap:wrap}.my-tests-section-head{align-items:center}}


/* v49 — celebrate test completion instead of per-question flash */
.test-complete-hero{
  display:flex;
  align-items:center;
  gap:14px;
  justify-content:center;
  margin:8px auto 18px;
  padding:14px 16px;
  border:1px solid #dbe7f5;
  border-radius:18px;
  background:linear-gradient(135deg,#f8fbff,#f7f5ff);
  max-width:520px;
}
.test-complete-badge{
  width:56px;
  height:56px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:28px;
  background:radial-gradient(circle at 30% 30%,#ffffff,#dbeafe);
  box-shadow:0 10px 24px rgba(37,99,235,.12);
  flex:0 0 56px;
}
.test-complete-hero h3{
  margin:0 0 4px;
  color:#172554;
  font-size:1.15rem;
}
.test-complete-hero p{
  margin:0;
  color:#526274;
  font-size:.95rem;
}

.test-finish-celebration{
  position:fixed;
  inset:0;
  z-index:9999;
  pointer-events:none;
}
.test-finish-celebration.fade-out{
  animation:celebrationFadeOut .8s ease forwards;
}
.celebration-stage{
  position:absolute;
  inset:0;
  overflow:hidden;
  background:
    radial-gradient(circle at 50% 28%, rgba(255,255,255,.92), rgba(255,255,255,.55) 24%, rgba(255,255,255,.12) 48%, rgba(255,255,255,0) 68%),
    linear-gradient(180deg, rgba(37,99,235,.10), rgba(124,58,237,.08) 42%, rgba(255,255,255,0) 76%);
}
.celebration-glow{
  position:absolute;
  left:50%;
  top:18%;
  width:min(74vw,780px);
  height:min(74vw,780px);
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:radial-gradient(circle, rgba(96,165,250,.22), rgba(124,58,237,.12) 34%, rgba(255,255,255,0) 68%);
  filter:blur(10px);
  animation:celebrationGlow 2.8s ease-out both;
}
.celebration-burst{
  position:absolute;
  left:50%;
  top:26%;
  width:12px;
  height:12px;
  transform:translate(-50%,-50%);
}
.celebration-burst::before{
  content:"";
  position:absolute;
  inset:-120px;
  border-radius:50%;
  background:
    conic-gradient(from 0deg, rgba(37,99,235,.0) 0 8deg, rgba(37,99,235,.8) 8deg 11deg, rgba(37,99,235,0) 11deg 22deg, rgba(245,158,11,.8) 22deg 25deg, rgba(245,158,11,0) 25deg 36deg, rgba(124,58,237,.8) 36deg 39deg, rgba(124,58,237,0) 39deg 50deg, rgba(20,184,166,.8) 50deg 53deg, rgba(20,184,166,0) 53deg 64deg);
  mask: radial-gradient(circle, transparent 0 52%, #000 54% 60%, transparent 62%);
  opacity:.9;
}
.celebration-burst-a::before{ animation:celebrationBurst 1.5s ease-out both; }
.celebration-burst-b::before{ inset:-170px; opacity:.6; animation:celebrationBurst 1.8s .1s ease-out both; }

.celebration-message{
  position:absolute;
  left:50%;
  top:24%;
  transform:translateX(-50%);
  width:min(92vw,640px);
  text-align:center;
  color:#172554;
  animation:celebrationPop .8s cubic-bezier(.2,.8,.2,1) both;
}
.celebration-kicker{
  display:inline-block;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.84);
  border:1px solid rgba(199,210,254,.85);
  font-size:.72rem;
  font-weight:800;
  letter-spacing:.14em;
  color:#4338ca;
  margin-bottom:10px;
}
.celebration-message h2{
  margin:0;
  font-size:clamp(2rem,5vw,3.5rem);
  line-height:1.02;
  color:#1e3a8a;
}
.celebration-message p{
  margin:10px 0 8px;
  font-size:clamp(1rem,2vw,1.22rem);
  color:#334155;
  font-weight:600;
}
.celebration-message strong{
  display:inline-block;
  font-size:clamp(1rem,2.1vw,1.3rem);
  color:#0f172a;
  background:rgba(255,255,255,.86);
  padding:8px 14px;
  border-radius:999px;
  border:1px solid rgba(191,219,254,.95);
}

.celebration-confetti{
  position:absolute;
  inset:0;
  overflow:hidden;
}
.confetti-piece{
  position:absolute;
  width:var(--size);
  height:calc(var(--size) * 1.45);
  border-radius:3px;
  opacity:0;
  animation:confettiFall var(--duration) var(--delay) cubic-bezier(.2,.75,.2,1) forwards;
  box-shadow:0 1px 0 rgba(255,255,255,.3) inset;
}
.confetti-piece:nth-child(3n){ border-radius:999px; }
.confetti-piece:nth-child(4n){ width:calc(var(--size) * .7); }
.confetti-piece:nth-child(5n){ height:calc(var(--size) * .9); }

@keyframes confettiFall{
  0%{
    transform:translate3d(0,-12vh,0) rotate(0deg);
    opacity:0;
  }
  10%{ opacity:1; }
  100%{
    transform:translate3d(var(--drift),108vh,0) rotate(var(--rotate));
    opacity:1;
  }
}
@keyframes celebrationPop{
  0%{ transform:translateX(-50%) translateY(-10px) scale(.94); opacity:0; }
  100%{ transform:translateX(-50%) translateY(0) scale(1); opacity:1; }
}
@keyframes celebrationGlow{
  0%{ opacity:0; transform:translate(-50%,-50%) scale(.7); }
  100%{ opacity:1; transform:translate(-50%,-50%) scale(1); }
}
@keyframes celebrationBurst{
  0%{ transform:scale(.3) rotate(-18deg); opacity:0; }
  30%{ opacity:1; }
  100%{ transform:scale(1.05) rotate(10deg); opacity:0; }
}
@keyframes celebrationFadeOut{
  to{ opacity:0; }
}

@media (max-width: 700px){
  .test-complete-hero{
    align-items:flex-start;
    text-align:left;
    padding:12px;
  }
  .celebration-message{
    top:20%;
    width:min(94vw,560px);
  }
}

/* v50 — explanation images + browser spell check */
.spellcheck-note{display:block;margin-top:6px;color:#64748b;font-size:.78rem}
.explanation-image-upload{border-color:#cbdaf1;background:linear-gradient(135deg,#fbfdff,#f8faff)}
.explanation-image-btn{margin-top:10px}


/* v51 — Shared FRCS Revision Platform + live authenticated users */
.page-heading-title{min-width:0}
.page-title-line{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.page-title-line h2{margin-right:2px}
.online-users-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:32px;
  padding:6px 11px;
  border:1px solid #cfe2da;
  border-radius:999px;
  background:#f4fbf8;
  color:#1f4d40;
  font-size:.78rem;
  font-weight:600;
  white-space:nowrap;
}
.online-users-badge strong{
  font-size:.9rem;
  color:#123f34;
}
.online-users-dot{
  width:8px;
  height:8px;
  flex:0 0 8px;
  border-radius:50%;
  background:#20a977;
  box-shadow:0 0 0 4px rgba(32,169,119,.11);
  animation:onlinePresencePulse 2.1s ease-in-out infinite;
}
.online-users-badge.presence-unavailable{
  color:#64748b;
  border-color:#d9e0e8;
  background:#f8fafc;
}
.online-users-badge.presence-unavailable .online-users-dot{
  background:#94a3b8;
  box-shadow:none;
  animation:none;
}
@keyframes onlinePresencePulse{
  0%,100%{box-shadow:0 0 0 4px rgba(32,169,119,.10)}
  50%{box-shadow:0 0 0 7px rgba(32,169,119,.03)}
}
@media(max-width:700px){
  .page-title-line{gap:8px}
  .online-users-badge{padding:5px 9px;min-height:30px}
}
@media(prefers-reduced-motion:reduce){
  .online-users-dot{animation:none}
}


/* v52 — admin-only live presence */
.admin-online-panel{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin:14px 0 18px;
  padding:15px 18px;
  border:1px solid #d7e5ee;
  border-radius:18px;
  background:linear-gradient(135deg,#f8fbff,#f5fbf8);
}
.admin-online-panel.hidden{display:none!important}
.admin-online-heading{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:190px;
}
.admin-online-heading>div:first-of-type{
  display:grid;
  grid-template-columns:auto 1fr;
  column-gap:8px;
  align-items:center;
}
.admin-online-heading .section-kicker{grid-column:2}
.admin-online-heading h3{grid-column:2;margin:2px 0 0;font-size:1.05rem}
.admin-online-count{display:flex;align-items:baseline;gap:6px;padding-left:8px}
.admin-online-count strong{font-size:1.5rem;color:#173f73}
.admin-online-count span{color:#64748b;font-size:.82rem;white-space:nowrap}
.online-users-list{display:flex;flex:1;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.online-user-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 10px;
  border:1px solid #d7e4df;
  border-radius:999px;
  background:#fff;
  color:#26483f;
  font-size:.79rem;
}
.online-user-chip b{font-weight:700}
.online-user-chip small{color:#7a8b86;font-size:.68rem}
.online-user-chip.admin{border-color:#d4dcf5;color:#203f78;background:#fbfcff}
.online-chip-dot{width:7px;height:7px;border-radius:50%;background:#20a977;flex:0 0 7px}
.admin-online-panel>small{color:#82909e;font-size:.72rem;max-width:170px;text-align:right}
.admin-online-panel.presence-unavailable .online-users-dot,
.admin-online-panel.presence-unavailable .online-chip-dot{background:#94a3b8}
.online-user-chip.muted{color:#64748b}
@media(max-width:900px){
  .admin-online-panel{align-items:flex-start;flex-wrap:wrap}
  .online-users-list{justify-content:flex-start;width:100%}
  .admin-online-panel>small{text-align:left;max-width:none;width:100%}
}


/* v53 — Learner mode / Exam mode */
.feedback-mode-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.feedback-mode-card{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:78px;
  padding:14px 16px;
  border:1px solid #d9e2ec;
  border-radius:16px;
  background:#fff;
  text-align:left;
  cursor:pointer;
}
.feedback-mode-card:hover{border-color:#b9cbe4;background:#fbfdff}
.feedback-mode-card.selected{
  border-color:#2f6fcb;
  background:linear-gradient(135deg,#f4f8ff,#f8fbff);
  box-shadow:0 0 0 2px rgba(47,111,203,.08);
}
.feedback-mode-card span:last-child{display:flex;flex-direction:column;gap:3px}
.feedback-mode-card strong{color:#173968;font-size:.96rem}
.feedback-mode-card small{color:#66778a;line-height:1.35}
.feedback-mode-icon{
  width:42px;
  height:42px;
  flex:0 0 42px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:#eef4fb;
  color:#245aa1;
  font-weight:800;
}
.feedback-mode-card.selected .feedback-mode-icon{
  background:#245fba;
  color:#fff;
}
@media(max-width:640px){
  .feedback-mode-grid{grid-template-columns:1fr}
}

/* v54 — VIVA Buddy private beta */
.viva-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;background:linear-gradient(135deg,#f8fbff,#f3f8ff)}
.viva-hero h2{font-size:2.2rem;margin:4px 0 8px;color:#163d72}
.viva-hero p{max-width:720px;margin:0;color:#5f7082}
.viva-role-orbit{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.viva-role-orbit span{padding:10px;border-radius:999px;background:#fff;border:1px solid #d8e4f2;font-size:.75rem;font-weight:700;color:#28588f}
.viva-top-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;margin:18px 0}
.viva-inline-form{display:flex;gap:10px;align-items:center}
.viva-inline-form input{flex:1}
.viva-divider{display:flex;align-items:center;gap:10px;margin:14px 0;color:#94a3b8}
.viva-divider:before,.viva-divider:after{content:"";height:1px;background:#e3e8ef;flex:1}
.viva-principles{display:grid;gap:10px}
.viva-role-card{display:flex;gap:12px;padding:11px 12px;border:1px solid #e1e8f0;border-radius:12px;background:#fff}
.viva-role-card b{min-width:80px;color:#163d72}
.viva-role-card span{color:#68798c;font-size:.85rem}
.viva-groups-list{display:grid;gap:14px}
.viva-group-card{padding:16px;border:1px solid #dfe7ef;border-radius:16px;background:#fcfdff}
.viva-group-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.viva-group-head h4{margin:2px 0 0;font-size:1.1rem}
.viva-members{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.viva-members span{display:flex;flex-direction:column;padding:7px 10px;border-radius:11px;background:#eef5ff;color:#173f73}
.viva-members small{font-size:.66rem;color:#6d7d90}
.viva-session-form{margin-top:14px;padding:14px;border-top:1px solid #e5ebf1}
.viva-session-list{display:grid;gap:8px;margin-top:10px}
.viva-session-row{display:flex;justify-content:space-between;gap:14px;padding:10px 12px;border-radius:11px;background:#f8fafc}
.viva-session-row div{display:flex;flex-direction:column}
.viva-session-row small{color:#77879a}
.viva-station-bank{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.viva-station-card{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid #dfe7ef;border-radius:13px}
.viva-station-card div{display:flex;flex-direction:column}
.viva-station-card small{color:#7c8b9a}
.viva-station-builder{margin-top:16px;padding-top:14px;border-top:1px solid #e3e9ef}
.viva-station-builder summary{cursor:pointer;font-weight:700;color:#24558f}
.viva-station-builder form{display:grid;gap:12px;margin-top:14px}
.viva-timer-prototype{display:flex;justify-content:space-between;align-items:center;margin-top:18px}
.viva-timer-ring{width:104px;height:104px;border-radius:50%;display:grid;place-items:center;border:10px solid #dbeafe;border-top-color:#2563eb;color:#173f73;font-weight:800;font-size:1.2rem}
.viva-beta-claim{margin-top:16px}
.compact-empty{padding:10px!important}
@media(max-width:800px){.viva-top-grid{grid-template-columns:1fr}.viva-hero{align-items:flex-start;flex-direction:column}.viva-role-orbit{width:100%}.viva-inline-form{align-items:stretch;flex-direction:column}.viva-timer-prototype{align-items:flex-start}}


/* v55 — VIVA Buddy mini-app */
.viva-shell{display:grid;gap:16px}
.viva-subnav{
  display:flex;
  gap:7px;
  flex-wrap:wrap;
  padding:8px;
  border:1px solid #dce5ef;
  border-radius:16px;
  background:#fff;
}
.viva-subnav-btn{
  border:0;
  border-radius:11px;
  padding:10px 13px;
  background:transparent;
  color:#54667a;
  font-weight:700;
  cursor:pointer;
}
.viva-subnav-btn:hover{background:#f5f8fc;color:#234f85}
.viva-subnav-btn.active{background:#123e73;color:#fff}
.viva-page.hidden{display:none!important}
.viva-home-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.viva-explain-card h3{margin:5px 0 8px;color:#153f73}
.viva-explain-card p{margin:0;color:#647589;line-height:1.5}
.viva-role-guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.viva-role-guide-grid>div{display:flex;flex-direction:column;gap:7px;padding:15px;border:1px solid #dce5ef;border-radius:15px;background:#fbfdff}
.viva-role-guide-grid b{font-size:1rem;color:#153f73}
.viva-role-guide-grid span{font-size:.84rem;color:#66788c}
.viva-zoom-explainer{display:flex;justify-content:space-between;align-items:center;gap:18px}
.viva-zoom-placeholder-mini{width:140px;height:92px;border:2px dashed #b6c8db;border-radius:16px;display:grid;place-items:center;align-content:center;color:#315b87;background:#f8fbfe}
.viva-zoom-placeholder-mini span{font-weight:800}.viva-zoom-placeholder-mini small{color:#8191a2}
.viva-stack-form{display:grid;gap:12px}
.viva-bank-filters{display:grid;grid-template-columns:1fr 220px;gap:10px;margin-bottom:14px}
.viva-station-submit-form{display:grid;gap:16px}
.viva-material-upload{background:#f8fbff;border-color:#cddff2}
.viva-station-card{align-items:flex-start}
.viva-station-card div{flex:1}
.viva-station-card p{margin:5px 0 0;color:#6c7c8c;font-size:.82rem;line-height:1.4}
.viva-review-card{padding:16px;border:1px solid #dfe7ef;border-radius:15px;background:#fff;margin-bottom:12px}
.viva-review-head h4{margin:8px 0 3px}
.viva-review-head small{color:#7b8b9d}
.viva-review-section{margin-top:12px;padding:12px;border-radius:11px;background:#f8fafc}
.viva-review-section p{margin:5px 0 0}
.viva-review-section ol{margin:7px 0 0;padding-left:21px}
.viva-review-actions{display:flex;gap:8px;margin-top:13px}
.viva-schedule-details{margin-top:12px;border-top:1px solid #e4eaf1;padding-top:11px}
.viva-schedule-details summary{cursor:pointer;color:#315d91;font-weight:700}
.viva-session-actions{display:flex;align-items:center;gap:8px}
.viva-status{padding:5px 8px;border-radius:999px;background:#edf2f7;color:#64748b;font-size:.7rem;text-transform:capitalize}
.viva-status.active{background:#e8f8f1;color:#167553}
.viva-status.complete{background:#eef2f6;color:#69788b}
.viva-live-room{display:grid;grid-template-columns:minmax(320px,.8fr) minmax(420px,1.2fr);gap:18px}
.viva-video-column{display:grid;gap:11px}
.viva-video-placeholder{min-height:420px;border-radius:20px;background:linear-gradient(145deg,#0c2f58,#164d83);color:#fff;display:grid;place-items:center;align-content:center;text-align:center;padding:24px}
.viva-video-placeholder strong{font-size:1.35rem;margin:8px 0}
.viva-video-placeholder span,.viva-video-placeholder small{color:#d5e6f6}
.viva-video-badge{padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.12);font-size:.75rem;font-weight:700}
.viva-room-participants{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.viva-room-participants span{padding:9px;border:1px solid #dbe5ef;border-radius:11px;text-align:center;background:#fff;font-size:.76rem;font-weight:700;color:#31577f}
.viva-station-column{display:grid;gap:10px;align-content:start}
.viva-room-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px}
.viva-room-timer{display:flex;align-items:baseline;gap:7px;padding:8px 13px;border:1px solid #cedceb;border-radius:999px;background:#fff}
.viva-room-timer span{font-size:.7rem;color:#75869a}.viva-room-timer strong{font-size:1.15rem;color:#173f73}
.viva-room-role h3{margin:4px 0 8px;font-size:1.5rem;color:#153e72}
.viva-candidate-vignette,.viva-examiner-prompts,.viva-observer-workspace,.viva-role-lock{margin-top:14px;padding:15px;border-radius:14px;border:1px solid #dfe7ef;background:#f9fbfd}
.viva-candidate-vignette p{line-height:1.55}
.viva-examiner-prompts ol{padding-left:22px}.viva-examiner-prompts li{margin:9px 0;line-height:1.45}
.viva-observer-workspace{display:grid;gap:12px}
.viva-role-lock{display:flex;flex-direction:column;gap:4px;background:#f5f8fc;color:#66788a}
@media(max-width:900px){
  .viva-home-grid,.viva-role-guide-grid{grid-template-columns:1fr}
  .viva-bank-filters{grid-template-columns:1fr}
  .viva-live-room{grid-template-columns:1fr}
  .viva-video-placeholder{min-height:240px}
  .viva-zoom-explainer{align-items:flex-start;flex-direction:column}
}


/* v56 — refined VIVA Buddy station submission */
.viva-submit-panel{
  max-width:980px;
  margin:0 auto;
  padding:24px;
}
.viva-submit-head{
  align-items:flex-start;
  margin-bottom:20px;
}
.viva-submit-head h3{
  font-size:1.65rem;
  margin:4px 0 6px;
  color:#102f57;
}
.viva-submit-head p{
  max-width:680px;
  margin:0;
  color:#66788a;
}
.viva-review-chip{
  flex:0 0 auto;
  padding:7px 10px;
  border:1px solid #d5e2f0;
  border-radius:999px;
  background:#f7faff;
  color:#456788;
  font-size:.72rem;
  font-weight:700;
}
.viva-station-builder-form{
  display:grid;
  gap:12px;
}
.viva-builder-block{
  display:grid;
  grid-template-columns:42px 1fr;
  gap:14px;
  align-items:start;
  padding:17px;
  border:1px solid #dfe7ef;
  border-radius:16px;
  background:#fff;
}
.viva-builder-step{
  width:34px;
  height:34px;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:#164d83;
  color:#fff;
  font-weight:800;
  font-size:.9rem;
  box-shadow:0 4px 12px rgba(22,77,131,.12);
}
.viva-builder-content{
  min-width:0;
}
.viva-builder-content label{
  display:block;
  margin:0;
}
.viva-field-label{
  display:block;
  margin-bottom:6px;
  color:#162f4b;
  font-size:.9rem;
  font-weight:800;
}
.viva-field-help{
  display:block;
  margin:-2px 0 8px;
  color:#8090a1;
  font-size:.76rem;
  line-height:1.35;
}
.viva-field-label-row{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:6px;
}
.viva-field-label-row .viva-field-label{
  margin:0;
}
.viva-builder-title-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) 210px;
  gap:14px;
  align-items:end;
}
.viva-field-grow{min-width:0}
.viva-topic-field{min-width:0}
.viva-station-builder-form input[type="text"],
.viva-station-builder-form input:not([type]),
.viva-station-builder-form select,
.viva-station-builder-form textarea{
  width:100%;
  box-sizing:border-box;
  border:1px solid #cfd9e5;
  border-radius:11px;
  padding:11px 12px;
  background:#fff;
  color:#16283d;
  font:inherit;
}
.viva-station-builder-form textarea{
  resize:vertical;
  min-height:120px;
  line-height:1.45;
}
.viva-station-builder-form #vivaExaminerQuestions{
  min-height:210px;
}
.viva-station-builder-form input:focus,
.viva-station-builder-form select:focus,
.viva-station-builder-form textarea:focus{
  outline:none;
  border-color:#4382cc;
  box-shadow:0 0 0 3px rgba(67,130,204,.10);
}
.viva-material-dropzone{
  display:grid!important;
  justify-items:center;
  gap:5px;
  padding:22px;
  margin-top:10px!important;
  border:1.5px dashed #a9c4df;
  border-radius:14px;
  background:#f8fbff;
  text-align:center;
  cursor:pointer;
  transition:.16s ease;
}
.viva-material-dropzone:hover{
  border-color:#4f8bcf;
  background:#f3f8ff;
}
.viva-material-dropzone input{
  position:absolute;
  width:1px!important;
  height:1px;
  opacity:0;
  pointer-events:none;
}
.viva-upload-icon{
  width:32px;
  height:32px;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:#e5f0ff;
  color:#2367ad;
  font-size:1.25rem;
  font-weight:700;
}
.viva-material-dropzone strong{
  color:#234b75;
}
.viva-material-dropzone small{
  color:#8292a3;
}
.viva-material-preview{
  margin-top:9px;
}
.viva-observer-note{
  display:flex;
  align-items:flex-start;
  gap:11px;
  padding:13px 15px;
  border:1px solid #d6e5f4;
  border-radius:14px;
  background:#f6faff;
}
.viva-observer-icon{
  width:27px;
  height:27px;
  flex:0 0 27px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#2563eb;
  color:#fff;
  font-weight:800;
}
.viva-observer-note div{
  display:flex;
  flex-direction:column;
  gap:3px;
}
.viva-observer-note strong{
  color:#17385f;
  font-size:.87rem;
}
.viva-observer-note span{
  color:#708195;
  font-size:.77rem;
  line-height:1.4;
}
.viva-submit-actions{
  display:flex;
  justify-content:flex-end;
  padding-top:4px;
}
.viva-submit-actions .primary{
  min-width:220px;
}
@media(max-width:760px){
  .viva-submit-panel{padding:16px}
  .viva-builder-block{grid-template-columns:34px 1fr;padding:14px;gap:10px}
  .viva-builder-title-row{grid-template-columns:1fr}
  .viva-submit-actions .primary{width:100%}
}


/* v57 — labelled sequential materials + examiner reveal control */
.viva-material-add-row{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) auto;
  gap:10px;
  align-items:end;
  margin-top:10px;
}
.viva-labelled-material-list{display:grid;gap:8px;margin-top:12px}
.viva-labelled-material-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 12px;border:1px solid #dce6f0;border-radius:12px;background:#fbfdff
}
.viva-labelled-material-row>div{display:grid;grid-template-columns:28px 1fr;column-gap:8px;align-items:center;min-width:0}
.viva-labelled-material-row>div>span{grid-row:1/3;width:24px;height:24px;border-radius:8px;background:#e8f1fb;color:#245b93;display:grid;place-items:center;font-size:.72rem;font-weight:800}
.viva-labelled-material-row strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#173f73}
.viva-labelled-material-row small{color:#7b8c9f;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.viva-material-empty{padding:11px;border:1px dashed #d5dfe9;border-radius:11px;color:#8392a2;text-align:center;font-size:.8rem}
.viva-section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}.viva-section-title span{color:#78899a;font-size:.75rem}
.viva-room-material-list{display:grid;gap:8px}
.viva-room-material-card{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;border:1px solid #dfe6ee;border-radius:12px;background:#f8fafc}
.viva-room-material-card.visible{border-color:#b8ddcb;background:#f5fbf8}
.viva-room-material-card>div:first-child{display:flex;flex-direction:column;gap:2px}.viva-room-material-card>div:first-child>span{font-size:.68rem;color:#7b8c9d;text-transform:uppercase;letter-spacing:.04em}.viva-room-material-card>div:first-child>strong{color:#173e70}.viva-room-material-card>div:first-child>small{color:#728495}
.viva-material-actions{display:flex;gap:7px;flex-wrap:wrap}
.viva-examiner-material-control,.viva-examinee-materials,.viva-observer-materials{margin-top:14px;padding:15px;border:1px solid #dfe7ef;border-radius:14px;background:#fff}
.viva-no-materials{padding:12px;border:1px dashed #d7e0e8;border-radius:10px;color:#8391a0;text-align:center}
.viva-review-materials,.viva-bank-material-labels{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}
.viva-demo-panel{display:grid;gap:12px}
.viva-demo-role-switch{display:flex;gap:7px;flex-wrap:wrap}.viva-demo-role-switch .selected{background:#153f73;color:#fff;border-color:#153f73}
.viva-demo-room{display:grid;grid-template-columns:220px 1fr;gap:12px}
.viva-demo-video{min-height:260px;border-radius:16px;background:linear-gradient(145deg,#0f3158,#174b7e);display:grid;place-items:center;align-content:center;color:#fff}.viva-demo-video span{font-size:1.2rem;font-weight:800}.viva-demo-video small{color:#d3e2f1}
.viva-demo-content{border:1px solid #dfe7ef;border-radius:16px;padding:16px;background:#fff;min-width:0}
.viva-demo-header{display:grid;gap:3px}.viva-demo-header strong{font-size:1.15rem;color:#153e71}.viva-demo-header small{color:#7b8b9b}
.viva-demo-vignette{margin-top:12px;padding:11px;border-radius:11px;background:#f8fafc}.viva-demo-vignette p{margin:5px 0 0}
.viva-demo-material-list{display:grid;gap:7px;margin-top:12px}.viva-demo-material-list>div{display:grid;grid-template-columns:26px 1fr auto auto;gap:8px;align-items:center;padding:9px;border:1px solid #e0e7ef;border-radius:10px}.viva-demo-material-list>div>span{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;background:#e9f1fa;color:#285d93;font-size:.7rem;font-weight:800}.viva-demo-material-list small{color:#7f8e9e;font-size:.7rem}
.viva-demo-questions{margin-top:12px;padding:11px;border-radius:11px;background:#f8fafc}.viva-demo-questions ol{margin:7px 0 0;padding-left:20px}.viva-demo-questions li{margin:6px 0}
.viva-demo-candidate{margin-top:12px}.viva-demo-visible-material{display:flex;align-items:center;gap:9px;margin-top:8px;padding:10px;border:1px solid #bcdccb;background:#f6fbf8;border-radius:10px}.viva-demo-visible-material strong{flex:1}.viva-demo-waiting{margin-top:10px;padding:16px;border:1px dashed #cfd9e4;border-radius:10px;color:#7c8c9c;text-align:center}
.viva-demo-feedback{display:grid;gap:6px;margin-top:12px}
@media(max-width:800px){.viva-material-add-row{grid-template-columns:1fr}.viva-demo-room{grid-template-columns:1fr}.viva-demo-video{min-height:150px}.viva-room-material-card{align-items:flex-start;flex-direction:column}.viva-material-actions{width:100%}.viva-material-actions button{flex:1}}


/* v58 — examinee secrecy + automatic material reveal */
.viva-room-role.examinee-role h3{
  color:#173f73;
}
.viva-room-role.examinee-role .tag{
  display:none;
}
.viva-demo-autoopen-note{
  margin-top:10px;
  padding:9px 11px;
  border-radius:10px;
  background:#f2f7fd;
  color:#58708a;
  font-size:.75rem;
}


/* v59 — preview using the user's real submitted stations */
.viva-demo-controls{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.viva-demo-station-picker{
  display:grid;
  gap:5px;
  flex:1 1 360px;
  max-width:620px;
}
.viva-demo-station-picker>span{
  color:#53677c;
  font-size:.75rem;
  font-weight:800;
}
.viva-demo-station-picker select{
  width:100%;
  min-height:42px;
  border:1px solid #ccd8e5;
  border-radius:11px;
  padding:8px 11px;
  background:#fff;
  color:#173b65;
  font:inherit;
}
.viva-demo-material-actions{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
}
.viva-demo-material-list>div{
  grid-template-columns:26px minmax(0,1fr) auto auto;
}
.viva-demo-material-list>div>.viva-demo-material-actions{
  grid-column:auto;
}
@media(max-width:700px){
  .viva-demo-controls{align-items:stretch;flex-direction:column}
  .viva-demo-station-picker{max-width:none;flex-basis:auto}
  .viva-demo-material-list>div{grid-template-columns:26px 1fr}
  .viva-demo-material-list>div small,.viva-demo-material-actions{grid-column:2}
}


/* v60 — Zoom optional per VIVA session */
.viva-session-mode{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:9px;
  margin:2px 0 4px;
  padding:0;
  border:0;
}
.viva-session-mode legend{
  grid-column:1/-1;
  margin-bottom:2px;
  color:#52677c;
  font-size:.76rem;
  font-weight:800;
}
.viva-session-mode-option{
  position:relative;
  display:flex;
  align-items:flex-start;
  gap:9px;
  padding:11px 12px;
  border:1px solid #dce5ee;
  border-radius:12px;
  background:#fff;
  cursor:pointer;
}
.viva-session-mode-option.selected{
  border-color:#4d86c4;
  background:#f5f9ff;
  box-shadow:0 0 0 2px rgba(77,134,196,.08);
}
.viva-session-mode-option input{
  margin-top:3px;
}
.viva-session-mode-option span{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.viva-session-mode-option strong{
  color:#183d68;
  font-size:.84rem;
}
.viva-session-mode-option small{
  color:#75869a;
  font-size:.72rem;
  line-height:1.35;
}
.viva-live-room.face-to-face{
  grid-template-columns:minmax(0,1fr);
}
.viva-live-room.face-to-face .viva-station-column{
  width:100%;
  max-width:1100px;
  margin:0 auto;
}
.viva-room-role-tags{
  display:flex;
  gap:7px;
  flex-wrap:wrap;
}
.viva-f2f-room-note{
  display:flex;
  align-items:baseline;
  gap:8px;
  margin-top:10px;
  padding:8px 10px;
  border-radius:10px;
  background:#f6f8fb;
  color:#53677d;
}
.viva-f2f-room-note span{
  font-size:.75rem;
  font-weight:800;
}
.viva-f2f-room-note small{
  color:#8391a1;
}
@media(max-width:700px){
  .viva-session-mode{grid-template-columns:1fr}
}


/* v61 — FRCS station type timing + admin station editing */
.viva-station-format-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) 210px 170px;
  gap:12px;
  align-items:end;
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid #e4eaf1;
}
.viva-duration-summary{
  min-height:45px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:9px 11px;
  border:1px solid #d8e3ee;
  border-radius:11px;
  background:#f8fbfe;
}
.viva-duration-summary span{font-size:.68rem;color:#7b8b9c;text-transform:uppercase;letter-spacing:.04em}
.viva-duration-summary strong{color:#173f73;font-size:.92rem}
.viva-duration-summary small{color:#8492a1;font-size:.66rem;margin-top:2px}
.viva-station-card{display:grid;gap:10px}
.viva-station-card-meta,.viva-review-tags{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.viva-station-card-body{display:flex;flex-direction:column;gap:4px}
.viva-duration-pill{
  display:inline-flex;
  align-items:center;
  min-height:24px;
  padding:3px 8px;
  border-radius:999px;
  background:#eef5fb;
  color:#345f89;
  font-size:.69rem;
  font-weight:800;
}
.viva-station-admin-actions{display:flex;justify-content:flex-end;padding-top:3px;border-top:1px solid #edf1f5}
.viva-station-editor-card{max-width:850px;max-height:88vh;overflow:auto}
.viva-station-editor-form{display:grid;gap:14px}
.viva-edit-materials{display:grid;gap:8px}
.viva-edit-material-row{
  display:grid;
  grid-template-columns:28px minmax(0,1fr) auto;
  gap:8px;
  align-items:center;
  padding:8px;
  border:1px solid #e0e7ef;
  border-radius:10px;
}
.viva-edit-material-row>span{
  width:24px;height:24px;border-radius:7px;display:grid;place-items:center;background:#e9f1fa;color:#285d93;font-size:.7rem;font-weight:800
}
.viva-editor-actions{display:flex;justify-content:flex-end}
@media(max-width:760px){
  .viva-station-format-row{grid-template-columns:1fr}
}


/* v62 — protected learning content */
.oe-protected{
  position:relative!important;
  isolation:isolate;
  -webkit-user-select:none;
  user-select:none;
  -webkit-touch-callout:none;
}
.oe-protected input,
.oe-protected textarea,
.oe-protected select,
.oe-protected [contenteditable="true"],
.oe-protected .viva-observer-workspace{
  -webkit-user-select:text;
  user-select:text;
}
.oe-protected img{
  -webkit-user-drag:none;
  user-drag:none;
}
.oe-watermark-layer{
  position:absolute;
  inset:0;
  z-index:8;
  overflow:hidden;
  pointer-events:none;
  display:grid;
  grid-template-columns:repeat(3,minmax(180px,1fr));
  grid-auto-rows:minmax(90px,1fr);
  align-items:center;
  justify-items:center;
  opacity:.11;
  mix-blend-mode:multiply;
}
.oe-watermark-layer span{
  display:block;
  max-width:260px;
  transform:rotate(-25deg);
  color:#173d68;
  font-size:10px;
  font-weight:800;
  letter-spacing:.03em;
  line-height:1.25;
  text-align:center;
  white-space:nowrap;
}
.oe-protected > *:not(.oe-watermark-layer){
  position:relative;
  z-index:1;
}
.oe-protected-unfocused .oe-protected{
  filter:blur(8px);
  transition:filter .12s ease;
}
@media print{
  .oe-protected{
    visibility:hidden!important;
  }
  .oe-protected::after{
    content:"Protected Ortho Exchange learning content cannot be printed.";
    visibility:visible;
    position:absolute;
    inset:0;
    display:grid;
    place-items:center;
    padding:30px;
    color:#1f3f61;
    font-weight:800;
    text-align:center;
    background:#fff;
  }
}
@media(max-width:700px){
  .oe-watermark-layer{grid-template-columns:repeat(2,minmax(130px,1fr))}
  .oe-watermark-layer span{font-size:8px}
}

/* v65 — admin question bank Excel backup */
.settings-backup-card{display:flex;flex-direction:column;align-items:flex-start;gap:10px;min-height:220px}.settings-backup-card h3{margin:0}.settings-backup-card p{margin:0;color:#6b7d91;line-height:1.55}.settings-backup-card button{margin-top:8px}.settings-backup-card small{color:#708197;line-height:1.4}


/* v69 — paused test question navigator + backward review */
#quiz.navigator-mode .quiz-stage{display:block}
#quiz.navigator-mode .quiz-score-sidebar{display:none!important}
#quiz.navigator-mode .quiz-question-column{width:100%}
#quiz.navigator-mode .question-card{max-width:none;width:100%;padding:28px 30px}
.pause-navigator-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding-bottom:22px;border-bottom:1px solid #dbe6ef}
.pause-navigator-head h2{margin:5px 0 7px!important;font-family:inherit!important;font-size:30px!important;line-height:1.1!important}
.pause-navigator-head p{margin:0;color:#64758a;max-width:660px;line-height:1.5}
.pause-navigator-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.navigator-legend{display:flex;gap:18px;flex-wrap:wrap;padding:18px 0 14px}
.navigator-legend-item{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:850;color:#526578}
.navigator-legend-item i{width:10px;height:10px;border-radius:50%;background:#aab8c5}
.navigator-legend-item.correct i{background:#078b79}.navigator-legend-item.incorrect i{background:#dc1748}.navigator-legend-item.answered i{background:#0b5fdb}.navigator-legend-item.unanswered i{background:#aab8c5}
.pause-question-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.pause-question-row{display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:58px;padding:9px 14px 9px 9px;border:1.5px solid #d8e3ec;border-radius:13px;background:#fff;color:var(--navy);text-align:left;cursor:pointer;transition:.14s ease}
.pause-question-row:hover{border-color:#8bb6ec;transform:translateY(-1px);box-shadow:0 6px 16px rgba(9,52,95,.07)}
.pause-question-row.current{box-shadow:inset 0 0 0 2px rgba(11,95,219,.12)}
.pause-question-number{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:#edf2f6;color:#596c7f;font-size:14px;font-weight:900}
.pause-question-topic{font-size:13px;font-weight:850;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pause-question-status{font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;padding:6px 8px;border-radius:999px;background:#edf2f6;color:#68798a}
.pause-question-row.correct{border-color:#b7ddcf;background:#f4fbf8}.pause-question-row.correct .pause-question-number,.pause-question-row.correct .pause-question-status{background:#dff4eb;color:#087762}
.pause-question-row.incorrect{border-color:#efc5ca;background:#fff7f8}.pause-question-row.incorrect .pause-question-number,.pause-question-row.incorrect .pause-question-status{background:#fae4e7;color:#b5263b}
.pause-question-row.answered{border-color:#bfd4f2;background:#f5f9ff}.pause-question-row.answered .pause-question-number,.pause-question-row.answered .pause-question-status{background:#e1edff;color:#0b5fdb}
.question-navigation-strip{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-6px 0 18px;flex-wrap:wrap}
.question-navigation-strip button:disabled{opacity:.4;cursor:not-allowed}
.answered-review-badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.06em;background:#edf2f6;color:#5f7081}
.answered-review-badge.correct{background:#dff4eb;color:#087762}.answered-review-badge.incorrect{background:#fae4e7;color:#b5263b}.answered-review-badge.answered{background:#e1edff;color:#0b5fdb}
.option-btn.previous-selected,.option-row.previous-selected .option-btn{border-color:#8bb6ec!important;background:#f1f6ff!important;color:#184f91!important}
.previous-answer-note{margin-top:18px;padding:14px 16px;border-radius:12px;background:#f3f6f8;color:#5c6c7d;font-size:12px;font-weight:700}
@media(max-width:760px){.pause-navigator-head{flex-direction:column}.pause-navigator-actions{width:100%;justify-content:flex-start}.pause-question-list{grid-template-columns:1fr}.pause-question-row{grid-template-columns:44px minmax(0,1fr) auto}.pause-question-topic{font-size:12px}.pause-question-status{font-size:9px}}

/* v70 — Smart Test Generator, readiness, spaced review and saved learning */
.smart-test-card{max-width:760px}.smart-generator-breakdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0}.smart-generator-breakdown>div{padding:14px;border:1px solid rgba(23,75,148,.12);border-radius:14px;background:#f7faff;text-align:center}.smart-generator-breakdown strong{display:block;font-size:1.35rem;color:#123d76}.smart-generator-breakdown span{display:block;font-size:.78rem;color:#64748b;margin-top:3px}.smart-count-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.smart-count-grid button{border:1px solid #d9e3f1;background:#fff;border-radius:12px;padding:14px;font-weight:800;color:#173f73;cursor:pointer}.smart-count-grid button.selected{border-color:#286dd5;background:#edf5ff;box-shadow:inset 0 0 0 1px #286dd5}
.smart-test-launch-panel{display:flex;justify-content:space-between;align-items:center;gap:28px;margin:22px 0;padding:24px 28px;background:linear-gradient(115deg,#f7fbff 0%,#eef7ff 55%,#f2fbfa 100%);border:1px solid rgba(20,88,160,.15)}.smart-test-launch-copy{max-width:660px}.smart-test-launch-copy h3{margin:4px 0 7px;font-size:1.5rem;color:#0d315f}.smart-test-launch-copy p{margin:0;color:#52647b}.smart-test-launch-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}.smart-test-launch-actions button span{opacity:.7}
.readiness-panel{display:grid;grid-template-columns:minmax(220px,.8fr) 1.2fr;gap:24px;align-items:center}.readiness-score-row{display:flex;align-items:baseline;gap:4px;margin-top:6px}.readiness-score-row strong{font-size:3.1rem;line-height:1;color:#1559a8}.readiness-score-row span{font-weight:800;color:#718096}.readiness-panel h3{margin:6px 0}.readiness-panel p{font-size:.82rem;color:#64748b;margin:0}.readiness-breakdown{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.readiness-breakdown>div{padding:13px;border-radius:12px;background:#f7f9fc;border:1px solid #e8eef5}.readiness-breakdown span{display:block;font-size:.72rem;color:#6b7b91;text-transform:uppercase;letter-spacing:.04em}.readiness-breakdown strong{display:block;margin-top:3px;font-size:1.15rem;color:#173f73}
.topic-performance-chart{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.topic-heat-card{display:block;width:100%;text-align:left;padding:14px;border-radius:13px;border:1px solid #e2e8f0;background:#fff;cursor:pointer}.topic-heat-card:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(17,59,103,.08)}.topic-heat-card.weak{background:#fff7f5;border-color:#f1c8bd}.topic-heat-card.developing{background:#fffaf0;border-color:#ecd9a5}.topic-heat-card.strong{background:#f2fbf7;border-color:#bfe2ce}.topic-heat-card.unseen{background:#f7f9fc}.topic-heat-head{display:flex;justify-content:space-between;gap:12px;align-items:center}.topic-heat-head strong{color:#173f73}.topic-heat-head span{font-size:1.05rem;font-weight:900}.topic-heat-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px;font-size:.72rem;color:#64748b}
.question-learning-tools{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 14px}.bookmark-question-btn.bookmarked{background:#fff8dd;border-color:#e3bd49;color:#755400}.question-note-editor{margin:0 0 16px;padding:14px;border:1px solid #dfe8f2;background:#f8fbff;border-radius:13px}.question-note-editor textarea{width:100%;box-sizing:border-box;resize:vertical}.question-note-editor>div{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}
.progress-learning-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.saved-learning-list{display:grid;gap:10px}.saved-learning-row{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:14px;border:1px solid #e6edf5;border-radius:13px;background:#fff}.saved-learning-row strong{color:#173f73}.saved-learning-row p{font-size:.82rem;margin:5px 0;color:#4f6076}.saved-learning-row blockquote{margin:8px 0 0;padding:8px 10px;border-left:3px solid #397bd1;background:#f6f9fd;font-size:.78rem;color:#42546a}.saved-learning-topic{display:block;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:#718096;margin-bottom:3px}
.review-summary-panel{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;padding:18px;border-radius:15px;background:#f6f9fd;border:1px solid #e0e9f4;margin-bottom:18px}.review-topic-summary{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.review-topic-summary span{display:grid;grid-template-columns:auto auto;gap:2px 8px;align-items:center;padding:8px 10px;border-radius:10px;background:#fff;border:1px solid #e3eaf2}.review-topic-summary span b{font-size:.73rem;color:#52647b}.review-topic-summary span strong{font-size:.9rem;color:#173f73}.review-topic-summary span small{grid-column:1/-1;color:#718096}
.question-quality-strip{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px;padding:9px 10px;border-radius:10px;background:#f7f9fc;border:1px solid #e5ebf2}.question-quality-strip span{font-size:.72rem;color:#66768a}.question-quality-strip b{color:#123d76}
@media(max-width:900px){.smart-test-launch-panel{align-items:flex-start;flex-direction:column}.smart-test-launch-actions{justify-content:flex-start}.readiness-panel{grid-template-columns:1fr}.progress-learning-grid{grid-template-columns:1fr}.topic-performance-chart{grid-template-columns:1fr}.smart-generator-breakdown{grid-template-columns:repeat(2,1fr)}}

/* v71 — dashboard layout tidy */
.home-learning-grid{
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
  align-items:stretch;
}
.readiness-panel{
  grid-template-columns:minmax(180px,.8fr) minmax(220px,1.2fr);
  min-width:0;
  padding:22px 24px;
}
.readiness-panel>div{min-width:0}
.readiness-panel p{max-width:38ch;line-height:1.45}
.readiness-score-row strong{font-size:3rem}
.readiness-breakdown{min-width:0}
.study-streak-panel{min-width:0;padding:22px 24px}
.topic-performance-panel{
  grid-column:1 / -1;
  min-width:0;
  padding:22px 24px 24px;
}
.topic-performance-title{margin-bottom:16px}
.topic-performance-title p{max-width:720px;line-height:1.45}
.topic-performance-chart{
  display:grid!important;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.topic-heat-card{
  min-width:0;
  min-height:124px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:12px;
  overflow:hidden;
  padding:16px;
}
.topic-heat-head{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:start;
  gap:10px;
  width:100%;
}
.topic-heat-head strong{
  min-width:0;
  font-size:.98rem;
  line-height:1.15;
  overflow-wrap:anywhere;
}
.topic-heat-head span{
  font-size:1.22rem;
  line-height:1;
  white-space:nowrap;
  color:#132f52;
}
.topic-heat-meta{
  display:grid;
  grid-template-columns:1fr;
  gap:4px;
  margin-top:0;
  font-size:.76rem;
  line-height:1.2;
}
.topic-heat-meta span{white-space:normal}
@media(max-width:1100px){
  .topic-performance-chart{grid-template-columns:repeat(2,minmax(0,1fr))}
  .readiness-panel{grid-template-columns:1fr}
}
@media(max-width:760px){
  .home-learning-grid{grid-template-columns:1fr}
  .topic-performance-panel{grid-column:auto}
  .topic-performance-chart{grid-template-columns:1fr}
  .readiness-panel,.study-streak-panel,.topic-performance-panel{padding:18px}
  .readiness-breakdown{grid-template-columns:repeat(2,minmax(0,1fr))}
}