: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}}