:root{
  --navy:#14213d;--navy-2:#1f2f54;--blue:#2563eb;--blue-dark:#1d4ed8;--sky:#eaf2ff;
  --bg:#f5f7fb;--card:#ffffff;--text:#172033;--muted:#667085;--line:#e3e8f0;
  --green:#15803d;--green-bg:#ecfdf3;--amber:#b45309;--amber-bg:#fff7ed;--red:#b42318;--red-bg:#fff1f2;
  --purple:#7c3aed;--shadow:0 14px 40px rgba(20,33,61,.08);--radius:18px;--radius-sm:11px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.55}a{color:var(--blue);text-decoration:none}a:hover{color:var(--blue-dark)}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 36px));margin-inline:auto}main{min-height:calc(100vh - 150px)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(227,232,240,.9)}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;color:var(--navy)}.brand:hover{color:var(--navy)}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--blue));color:white;font-weight:900;font-size:1.25rem;box-shadow:0 8px 20px rgba(37,99,235,.2)}.brand strong,.brand small{display:block}.brand strong{font-size:1rem}.brand small{font-size:.74rem;color:var(--muted);font-weight:600}.main-nav{display:flex;align-items:center;gap:20px}.main-nav>a:not(.button){color:#3d4960;font-weight:650;font-size:.93rem}.main-nav>a:not(.button):hover{color:var(--blue)}.nav-user{padding-left:18px;border-left:1px solid var(--line);font-weight:700!important}.nav-toggle{display:none;border:0;background:none;font-size:1.45rem;color:var(--navy)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--blue);background:var(--blue);color:white!important;padding:11px 17px;border-radius:10px;font-weight:750;line-height:1.2;transition:.18s ease;box-shadow:0 6px 16px rgba(37,99,235,.15)}.button:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-1px)}.button-outline{background:white;color:var(--blue)!important;box-shadow:none}.button-outline:hover{background:var(--sky)}.button-small{padding:8px 12px;font-size:.88rem}.button-large{padding:14px 20px;border-radius:12px}.button-full{width:100%}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.text-link{font-weight:700;color:var(--blue)}.back-link{display:inline-block;margin-bottom:16px;color:#536078;font-weight:700}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:850;color:var(--blue);display:block;margin-bottom:8px}.muted{color:var(--muted)}
.hero{background:radial-gradient(circle at 85% 15%,#dceafe 0,transparent 28%),linear-gradient(145deg,#f8fbff,#eef4ff);padding:86px 0 74px;border-bottom:1px solid #dce5f2}.hero-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:68px;align-items:center}.hero h1{font-size:clamp(2.5rem,5vw,4.4rem);line-height:1.02;letter-spacing:-.045em;color:var(--navy);margin:8px 0 22px}.hero-lead{font-size:1.15rem;color:#526079;max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.hero-stats{display:flex;gap:36px;padding-top:20px}.hero-stats div{display:flex;flex-direction:column}.hero-stats strong{font-size:1.8rem;color:var(--navy)}.hero-stats span{font-size:.84rem;color:var(--muted)}.hero-panel{background:white;border:1px solid #dce6f3;border-radius:24px;padding:20px;box-shadow:0 24px 70px rgba(31,47,84,.12)}.mini-card{display:flex;gap:13px;padding:14px;border-radius:14px;background:#f8fafc;margin-bottom:10px}.mini-card strong,.mini-card small{display:block}.mini-card small{color:var(--muted);margin-top:2px}.status-dot{width:12px;height:12px;border-radius:50%;margin-top:5px;flex:0 0 auto}.status-completed{background:#22c55e}.status-review{background:#f59e0b}.status-progress{background:#3b82f6}.difficulty-card{border-top:1px solid var(--line);margin-top:18px;padding:18px 8px 4px}.difficulty-card h3{margin:0 0 14px}.difficulty-row{display:grid;grid-template-columns:70px 1fr 42px;align-items:center;gap:10px;font-size:.86rem;margin:10px 0}.bar{height:8px;background:#edf1f6;border-radius:999px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,#60a5fa,#2563eb);border-radius:999px}
.section{padding:72px 0}.section-tight{padding:44px 0 72px}.section-heading{margin-bottom:24px}.section-heading h2{margin:0;font-size:1.8rem;line-height:1.2;color:var(--navy)}.section-heading p{color:var(--muted);max-width:760px}.section-heading.split{display:flex;align-items:end;justify-content:space-between;gap:20px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:24px}.feature-no{font-size:.8rem;font-weight:900;color:var(--blue)}.feature-card h3{margin:16px 0 8px;color:var(--navy)}.feature-card p{margin:0;color:var(--muted)}
.page-hero{background:linear-gradient(135deg,#edf4ff,#f8fbff);border-bottom:1px solid #dfe7f1}.page-hero.compact{padding:42px 0 36px}.page-hero h1{font-size:clamp(2rem,4vw,3.3rem);letter-spacing:-.035em;color:var(--navy);margin:4px 0 10px;line-height:1.08}.page-hero p{color:#5c6981;max-width:820px;margin:0}.admin-hero{background:linear-gradient(135deg,#141f39,#223866);color:white}.admin-hero h1,.admin-hero p,.admin-hero .back-link{color:white}.admin-hero .eyebrow{color:#93c5fd}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.tag{background:white;border:1px solid #d8e2ef;padding:6px 10px;border-radius:999px;font-size:.8rem;color:#526079}
.flash{margin-top:18px;padding:12px 16px;border-radius:12px;font-weight:650}.flash-success{background:var(--green-bg);border:1px solid #bbf7d0;color:var(--green)}.flash-warning{background:var(--amber-bg);border:1px solid #fed7aa;color:var(--amber)}.flash-error{background:var(--red-bg);border:1px solid #fecdd3;color:var(--red)}
.auth-section{padding:70px 0}.auth-wrap{display:grid;place-items:center}.auth-card{width:min(520px,100%);background:white;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}.auth-card h1{font-size:2rem;margin:0 0 8px;color:var(--navy)}.auth-card>p{color:var(--muted)}.stack-form{display:grid;gap:16px;margin-top:24px}.stack-form label,.admin-form-card label,.inline-admin-form label,.filter-form label,.search-form label,.answer-label,.review-override-form label{display:grid;gap:7px;font-weight:700;color:#344054;font-size:.92rem}.stack-form input,.admin-form-card input,.admin-form-card textarea,.admin-form-card select,.inline-admin-form input,.filter-form input,.filter-form select,.search-form input,.answer-input,.answer-textarea,.review-override-form input,.review-override-form textarea,.account-grid input,.admin-edit-grid input,.admin-edit-grid select,.filter-bar select,.role-form select{width:100%;border:1px solid #cfd7e4;background:white;color:var(--text);border-radius:10px;padding:11px 12px;outline:none;transition:.15s}.stack-form input:focus,.admin-form-card input:focus,.admin-form-card textarea:focus,.admin-form-card select:focus,.answer-input:focus,.answer-textarea:focus{border-color:#60a5fa;box-shadow:0 0 0 4px rgba(59,130,246,.10)}.auth-alt{text-align:center!important;margin-top:20px}.form-errors{background:var(--red-bg);border:1px solid #fecdd3;color:#991b1b;padding:13px 16px;border-radius:12px;margin:16px 0}.form-errors ul{margin:0;padding-left:20px}
.stat-grid{display:grid;gap:16px;margin-bottom:36px}.stat-grid.four{grid-template-columns:repeat(4,1fr)}.stat-grid.five{grid-template-columns:repeat(5,1fr)}.stat-grid.three{grid-template-columns:repeat(3,1fr)}.stat-card{background:white;border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:5px;color:var(--text)}.stat-card span{color:var(--muted);font-size:.85rem}.stat-card strong{font-size:1.75rem;color:var(--navy);line-height:1.2}.stat-card small{color:var(--muted)}.stat-link:hover{border-color:#93c5fd;box-shadow:var(--shadow)}.small-stat-text{font-size:1rem!important;word-break:break-all}
.card-grid.two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:38px}.continue-card{background:white;border:1px solid var(--line);border-radius:16px;padding:20px;color:var(--text);box-shadow:0 6px 20px rgba(20,33,61,.04)}.continue-card:hover{border-color:#93c5fd;color:var(--text)}.continue-card h3{margin:4px 0 16px}.topic-kicker{font-size:.77rem;color:var(--blue);font-weight:800}.progress-line{height:9px;background:#edf1f6;border-radius:999px;overflow:hidden}.progress-line>div{height:100%;background:linear-gradient(90deg,#3b82f6,#2563eb);border-radius:999px}.progress-line.slim{height:7px}.card-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:10px;color:var(--muted);font-size:.84rem}.card-meta strong{color:var(--navy)}
.dashboard-columns{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,.8fr);gap:30px;align-items:start}.topic-progress-list{display:grid;gap:10px}.topic-progress-row{display:grid;grid-template-columns:46px 1fr 64px;gap:14px;align-items:center;background:white;border:1px solid var(--line);border-radius:14px;padding:15px;color:var(--text)}.topic-progress-row:hover{border-color:#93c5fd;color:var(--text)}.topic-number{display:grid;place-items:center;width:42px;height:42px;background:#eff6ff;border-radius:12px;color:var(--blue);font-weight:900}.topic-progress-main{display:grid;gap:5px}.topic-progress-main span{font-size:.8rem;color:var(--muted)}.topic-score{text-align:right;font-size:1.05rem;font-weight:850;color:var(--navy)}.topic-score small{display:block;font-size:.68rem;color:var(--muted);font-weight:600}.panel-card{background:white;border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:18px}.panel-card h2{margin-top:0;color:var(--navy)}.weak-list{display:grid;gap:12px;margin:16px 0 22px}.weak-item{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:11px}.weak-item:last-child{border-bottom:0}.weak-item strong,.weak-item small{display:block}.weak-item small{color:var(--muted)}.weak-item>span{font-weight:850;color:var(--red)}.recent-list,.history-list{display:grid}.recent-list a,.history-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--text)}.recent-list a:last-child,.history-list a:last-child{border-bottom:0}.recent-list strong,.recent-list small,.history-list strong,.history-list small{display:block}.recent-list small,.history-list small{color:var(--muted)}.score-pill{padding:5px 9px;border-radius:999px;font-weight:850;font-size:.82rem}.score-pill.excellent{background:var(--green-bg);color:var(--green)}.score-pill.good{background:#eff6ff;color:var(--blue)}.score-pill.fair{background:var(--amber-bg);color:var(--amber)}.score-pill.needs-work{background:var(--red-bg);color:var(--red)}
.topic-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic-card{background:white;border:1px solid var(--line);border-radius:18px;padding:22px;color:var(--text);min-height:260px;display:flex;flex-direction:column}.topic-card:hover{color:var(--text);border-color:#93c5fd;box-shadow:var(--shadow);transform:translateY(-2px)}.topic-card-top{display:flex;justify-content:space-between;align-items:center}.topic-index{font-weight:900;color:#8da1bd}.topic-card .arrow{font-size:1.5rem;color:var(--blue)}.topic-card h2{font-size:1.25rem;color:var(--navy);margin:24px 0 8px}.topic-card p{color:var(--muted);font-size:.9rem;flex:1}.paper-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.paper-card{background:white;border:1px solid var(--line);border-radius:17px;padding:18px;display:flex;flex-direction:column}.paper-card.in-progress{border-color:#fdba74}.paper-card.completed{border-color:#86efac}.paper-card-head{display:flex;justify-content:space-between;gap:8px;align-items:center;font-size:.8rem;color:var(--muted)}.paper-card h3{margin:16px 0 10px;color:var(--navy)}.paper-status{padding:4px 8px;border-radius:999px;font-size:.72rem;font-weight:800;white-space:nowrap}.status-not-started{background:#f1f5f9;color:#64748b}.status-in-progress{background:var(--amber-bg);color:var(--amber)}.status-completed{background:var(--green-bg);color:var(--green)}.paper-facts{display:flex;flex-direction:column;gap:4px;color:var(--muted);font-size:.8rem}.paper-score{margin:20px 0;display:flex;align-items:end;gap:9px}.paper-score strong{font-size:1.8rem;color:var(--navy)}.paper-score span{color:var(--muted);font-size:.8rem;padding-bottom:4px}.paper-score.empty strong{color:#a8b2c2}.paper-actions{display:grid;gap:10px;margin-top:auto;text-align:center}.paper-actions .text-link{font-size:.82rem}
.paper-header{background:white;border-bottom:1px solid var(--line);padding:28px 0}.paper-title-row{display:flex;justify-content:space-between;gap:24px;align-items:end}.paper-title-row h1{margin:4px 0 6px;color:var(--navy);font-size:2rem}.paper-title-row h1 small{font-size:.9rem;color:var(--muted);font-weight:650}.paper-title-row p{margin:0;color:var(--muted)}.save-indicator{display:flex;align-items:center;gap:8px;background:#f8fafc;border:1px solid var(--line);padding:8px 11px;border-radius:999px;font-size:.8rem;color:var(--muted);white-space:nowrap}.save-indicator span{width:8px;height:8px;border-radius:50%;background:#22c55e}.save-indicator.saving span{background:#f59e0b;animation:pulse 1s infinite}.save-indicator.error span{background:#ef4444}@keyframes pulse{50%{opacity:.35}}.paper-section{padding:34px 0 70px}.paper-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:28px;align-items:start}.question-sidebar{position:sticky;top:100px}.sidebar-card{background:white;border:1px solid var(--line);border-radius:16px;padding:17px}.sidebar-progress{display:flex;justify-content:space-between;align-items:end;margin-bottom:10px}.sidebar-progress strong{font-size:1.35rem;color:var(--navy)}.sidebar-progress span{font-size:.8rem;color:var(--muted)}.question-jump-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:18px 0}.question-jump{height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;color:#64748b;font-weight:800;font-size:.8rem}.question-jump:hover{background:var(--sky)}.question-jump.answered{background:#dbeafe;border-color:#93c5fd;color:var(--blue-dark)}.difficulty-key{display:grid;gap:6px;font-size:.74rem;color:var(--muted)}.difficulty-key span{display:flex;align-items:center;gap:7px}.dot{width:8px;height:8px;border-radius:50%}.dot.easy{background:#22c55e}.dot.medium{background:#f59e0b}.dot.difficult{background:#ef4444}.questions-column{display:grid;gap:18px}.question-card{background:white;border:1px solid var(--line);border-radius:18px;padding:24px;scroll-margin-top:105px}.question-topline{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.question-labels{display:flex;gap:7px;flex-wrap:wrap;align-items:center}.question-number{font-weight:850;color:var(--navy)}.badge{padding:4px 8px;border-radius:999px;font-size:.72rem;font-weight:800}.difficulty-easy{background:var(--green-bg);color:var(--green)}.difficulty-medium{background:var(--amber-bg);color:var(--amber)}.difficulty-difficult{background:var(--red-bg);color:var(--red)}.type-badge,.marks-badge{background:#f1f5f9;color:#5b687b}.icon-button{width:37px;height:37px;border:1px solid var(--line);background:white;border-radius:10px;color:#9aa5b5;font-size:1.15rem}.bookmark-button.active{color:#f59e0b;border-color:#fcd34d;background:#fffbeb}.subtopic-label{font-size:.76rem;color:var(--blue);font-weight:750;margin:12px 0}.question-text{font-size:1.06rem;line-height:1.65;color:#202a3d;margin:15px 0 20px}.answer-area{margin-top:18px}.mcq-options{display:grid;gap:10px}.mcq-option{display:flex;align-items:flex-start;gap:12px;border:1px solid #dce2eb;border-radius:12px;padding:13px;cursor:pointer;transition:.15s;background:#fff}.mcq-option:hover{border-color:#93c5fd;background:#f8fbff}.mcq-option.selected{border-color:#60a5fa;background:#eff6ff}.mcq-option input{margin-top:5px}.option-letter{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;background:#f1f5f9;font-weight:900;color:var(--navy);flex:0 0 auto}.answer-label{font-weight:700}.answer-input,.answer-textarea{margin-top:7px}.answer-textarea{resize:vertical}.hint-wrap{margin-top:16px;padding-top:15px;border-top:1px dashed #d8dee8}.hint-button{border:0;background:none;color:var(--blue);font-weight:750;padding:0}.hint-content{display:none;margin-top:10px;background:#fffbeb;border:1px solid #fde68a;color:#854d0e;padding:11px 13px;border-radius:10px}.hint-content.visible{display:block}.completion-card{background:linear-gradient(135deg,#172554,#1d4ed8);color:white;border-radius:20px;padding:26px;display:flex;justify-content:space-between;align-items:center;gap:24px}.completion-card h2{margin:0 0 7px}.completion-card p{margin:0;color:#dbeafe}.completion-card .eyebrow{color:#bfdbfe}.completion-card .button{background:white;color:var(--blue)!important;border-color:white}.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.62);z-index:100;display:grid;place-items:center;padding:20px}.modal-backdrop[hidden]{display:none}.modal-card{width:min(540px,100%);background:white;border-radius:20px;padding:28px;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.25)}.modal-close{position:absolute;right:16px;top:12px;border:0;background:none;font-size:1.8rem;color:#667085}.modal-card h2{color:var(--navy);line-height:1.25}.modal-card p{color:var(--muted)}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}
.result-hero{padding:44px 0;background:linear-gradient(135deg,#eff6ff,#f8fafc);border-bottom:1px solid var(--line)}.result-grid{display:grid;grid-template-columns:1fr 220px;align-items:center;gap:40px}.result-grid h1{font-size:2.6rem;color:var(--navy);margin:5px 0}.result-grid p{color:var(--muted)}.result-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}.score-circle{width:200px;height:200px;border-radius:50%;display:grid;place-items:center;align-content:center;text-align:center;border:14px solid #dbeafe;background:white}.score-circle strong{font-size:2.8rem;color:var(--navy);line-height:1}.score-circle span{font-size:.82rem;color:var(--muted);margin-top:8px}.score-circle.excellent{border-color:#86efac}.score-circle.good{border-color:#93c5fd}.score-circle.fair{border-color:#fcd34d}.score-circle.needs-work{border-color:#fda4af}.score-breakdown{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:40px}.score-breakdown>div{background:white;border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;justify-content:space-between}.review-list{display:grid;gap:16px}.review-card{background:white;border:1px solid var(--line);border-left:5px solid #cbd5e1;border-radius:16px;padding:22px}.review-card.review-correct{border-left-color:#22c55e}.review-card.review-partial{border-left-color:#f59e0b}.review-card.review-wrong{border-left-color:#ef4444}.review-card-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.review-card-head>div:first-child{display:flex;gap:7px;flex-wrap:wrap}.mark-box{background:#f8fafc;border:1px solid var(--line);padding:7px 10px;border-radius:9px;font-weight:850}.answer-review-block{background:#f8fafc;border-radius:11px;padding:13px 15px;margin:14px 0}.answer-review-block span{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:850}.answer-review-block p{margin:6px 0 0}.answer-review-block.model{background:#eff6ff}.review-status-line{font-weight:800;margin:12px 0}.review-status-line.correct{color:var(--green)}.review-status-line.partial{color:var(--amber)}.review-status-line.wrong{color:var(--red)}.revealed-answer{margin-top:14px;background:#f0fdf4;border:1px solid #bbf7d0;padding:15px;border-radius:12px}.revealed-answer strong{display:block;color:#166534;margin-bottom:4px}.revealed-answer p{margin:5px 0 14px}.revealed-answer p:last-child{margin-bottom:0}.admin-feedback{background:#faf5ff;border:1px solid #e9d5ff;padding:13px;border-radius:11px;margin:12px 0}.admin-feedback p{margin:5px 0 0}
.filter-bar{display:flex;justify-content:space-between;align-items:end;gap:20px;background:white;border:1px solid var(--line);padding:16px;border-radius:14px;margin-bottom:22px}.filter-bar form{min-width:280px}.filter-bar label{display:grid;gap:6px;font-weight:700;font-size:.85rem}.mistake-list{display:grid;gap:18px}.mistake-card{background:white;border:1px solid var(--line);border-radius:18px;padding:22px}.mistake-head{display:flex;justify-content:space-between;gap:20px}.mistake-head h2{margin:4px 0}.streak-box{text-align:right;background:#eff6ff;padding:8px 12px;border-radius:10px}.streak-box strong,.streak-box span{display:block}.streak-box strong{font-size:1.15rem;color:var(--blue)}.streak-box span{font-size:.72rem;color:var(--muted)}.compact-options{grid-template-columns:1fr 1fr}.mistake-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:15px}.mistake-feedback{margin-top:13px;padding:12px;border-radius:10px;font-weight:700}.mistake-feedback.correct{background:var(--green-bg);color:var(--green)}.mistake-feedback.wrong{background:var(--red-bg);color:var(--red)}.bookmark-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.bookmark-card{background:white;border:1px solid var(--line);border-radius:16px;padding:20px}.empty-state{background:white;border:1px dashed #c9d3e1;border-radius:20px;text-align:center;padding:54px 24px}.empty-state h2{color:var(--navy)}
.table-wrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:15px}.data-table{width:100%;border-collapse:collapse;min-width:700px}.data-table th,.data-table td{padding:13px 15px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}.data-table th{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#f8fafc}.data-table tr:last-child td{border-bottom:0}.data-table a{font-weight:700}.table-subtext{display:block;color:var(--muted);margin-top:3px}.progress-two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;margin-top:42px}.subtopic-score-list{background:white;border:1px solid var(--line);border-radius:15px;overflow:hidden}.subtopic-score-row{display:flex;justify-content:space-between;gap:18px;padding:13px 15px;border-bottom:1px solid var(--line)}.subtopic-score-row:last-child{border-bottom:0}.subtopic-score-row strong,.subtopic-score-row small{display:block}.subtopic-score-row small{color:var(--muted)}.subtopic-meter{width:180px;display:grid;grid-template-columns:1fr 42px;gap:9px;align-items:center}
.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.full-span{grid-column:1/-1}
.admin-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.admin-nav a{color:#dbeafe;border:1px solid rgba(255,255,255,.18);padding:7px 10px;border-radius:8px;font-size:.82rem;font-weight:700}.admin-nav a:hover{background:rgba(255,255,255,.1);color:white}.admin-two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}.simple-list{display:grid}.simple-list>div{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}.simple-list>div:last-child{border-bottom:0}.simple-list strong,.simple-list small{display:block}.simple-list small{color:var(--muted)}.admin-toolbar{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:20px}.admin-toolbar.wrap{flex-wrap:wrap}.admin-toolbar form{display:flex;align-items:end;gap:10px}.admin-add summary{list-style:none}.admin-add summary::-webkit-details-marker{display:none}.inline-admin-form{display:flex;gap:9px;background:white;padding:12px;border:1px solid var(--line);border-radius:12px;margin-top:10px;box-shadow:var(--shadow)}.inline-admin-form.compact{box-shadow:none;padding:10px 0 0;border:0;border-radius:0}.admin-topic-list{display:grid;gap:18px}.admin-topic-card,.admin-paper-row,.admin-form-card{background:white;border:1px solid var(--line);border-radius:16px;padding:20px}.admin-edit-grid{display:grid;grid-template-columns:2fr 100px 110px 100px;gap:12px;align-items:end}.admin-edit-grid.paper-edit{grid-template-columns:2fr 130px 110px 100px}.admin-edit-grid .wide{grid-column:1/3}.check-label{display:flex!important;grid-auto-flow:column;justify-content:start;align-items:center;gap:8px!important}.check-label input{width:auto!important}.subtopic-admin{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}.subtopic-admin-head,.subtopic-admin-row{display:flex;justify-content:space-between;gap:14px;align-items:center}.subtopic-admin-head{margin-bottom:7px}.subtopic-admin-row{padding:7px 0;border-bottom:1px solid #f0f2f5}.text-danger{border:0;background:none;color:var(--red);font-weight:700;padding:0}.paper-admin-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:14px;padding-top:12px;font-size:.82rem;color:var(--muted)}.paper-admin-meta form{display:inline}.text-link-button{border:0;background:none;color:var(--blue);padding:0;font-weight:700}.filter-form{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.search-form{display:flex;gap:8px}.distribution-check{display:flex;justify-content:space-between;gap:16px;padding:13px 16px;border-radius:12px;margin-bottom:16px}.distribution-check.ok{background:var(--green-bg);color:var(--green);border:1px solid #bbf7d0}.distribution-check.warn{background:var(--amber-bg);color:var(--amber);border:1px solid #fed7aa}.question-cell{max-width:500px}.row-actions{display:flex;align-items:center;gap:10px}.row-actions form{display:inline}.row-actions button{border:0;background:none;color:var(--blue);font-weight:700;padding:0}.role-form select{padding:6px 8px}.narrow-admin{max-width:900px}.admin-form-card{display:grid;gap:18px}.admin-form-card small{font-weight:500;color:var(--muted)}.form-grid{display:grid;gap:14px}.form-grid.three{grid-template-columns:repeat(3,1fr)}.form-grid.two{grid-template-columns:1fr 1fr}.review-override-form{display:grid;grid-template-columns:180px 1fr auto;gap:12px;align-items:end;border-top:1px solid var(--line);padding-top:15px;margin-top:16px}.analytics-columns{margin-top:36px}.analytics-list{background:white;border:1px solid var(--line);border-radius:15px;overflow:hidden}.analytics-list>a,.analytics-list>div{display:flex;justify-content:space-between;gap:18px;padding:13px 15px;border-bottom:1px solid var(--line);color:var(--text)}.analytics-list>a:last-child,.analytics-list>div:last-child{border-bottom:0}.analytics-list strong,.analytics-list small{display:block}.analytics-list small{color:var(--muted)}.analytics-list span{font-weight:850;color:var(--red)}
.site-footer{background:#101a31;color:#c7d2e5;padding:26px 0;margin-top:20px}.footer-inner{display:flex;justify-content:space-between;gap:20px;font-size:.85rem}
@media(max-width:1050px){.paper-grid{grid-template-columns:repeat(3,1fr)}.topic-card-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.stat-grid.five{grid-template-columns:repeat(3,1fr)}.dashboard-columns{grid-template-columns:1fr}.paper-layout{grid-template-columns:200px 1fr}}
@media(max-width:820px){.nav-toggle{display:block}.main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:16px 18px;flex-direction:column;align-items:stretch;gap:6px}.main-nav.open{display:flex}.main-nav>a{padding:9px}.nav-user{border-left:0;padding-left:9px}.hero-grid,.result-grid,.progress-two-col,.admin-two-col,.account-grid{grid-template-columns:1fr}.hero{padding:60px 0}.hero-panel{max-width:620px}.paper-layout{grid-template-columns:1fr}.question-sidebar{position:static}.question-jump-grid{grid-template-columns:repeat(10,1fr)}.paper-title-row{align-items:flex-start;flex-direction:column}.score-circle{margin:auto}.paper-grid{grid-template-columns:repeat(2,1fr)}.stat-grid.four,.stat-grid.five,.stat-grid.three{grid-template-columns:repeat(2,1fr)}.admin-edit-grid,.admin-edit-grid.paper-edit{grid-template-columns:1fr 1fr}.admin-edit-grid .wide{grid-column:1/-1}.review-override-form{grid-template-columns:1fr}.form-grid.three{grid-template-columns:1fr 1fr}.compact-options{grid-template-columns:1fr}}
@media(max-width:560px){.container{width:min(100% - 24px,1180px)}.brand small{display:none}.hero h1{font-size:2.55rem}.hero-stats{gap:18px;justify-content:space-between}.hero-stats strong{font-size:1.35rem}.hero-actions{display:grid}.feature-grid,.topic-card-grid,.paper-grid,.card-grid.two,.bookmark-grid,.score-breakdown{grid-template-columns:1fr}.stat-grid.four,.stat-grid.five,.stat-grid.three{grid-template-columns:1fr 1fr}.question-jump-grid{grid-template-columns:repeat(5,1fr)}.question-card{padding:18px}.completion-card,.filter-bar,.mistake-head,.section-heading.split{align-items:flex-start;flex-direction:column}.result-grid h1{font-size:2rem}.paper-title-row h1{font-size:1.65rem}.form-grid.three,.form-grid.two,.admin-edit-grid,.admin-edit-grid.paper-edit{grid-template-columns:1fr}.admin-edit-grid .wide{grid-column:auto}.inline-admin-form,.admin-toolbar,.admin-toolbar form,.filter-form{flex-direction:column;align-items:stretch}.subtopic-meter{width:130px}.footer-inner{flex-direction:column}.modal-actions{flex-direction:column-reverse}.modal-actions .button{width:100%}}

/* Account approval workflow patch */
.status-pending{background:var(--amber-bg);color:var(--amber)}
.status-approved{background:var(--green-bg);color:var(--green)}
.status-rejected{background:var(--red-bg);color:var(--red)}
.status-suspended{background:#eef2f7;color:#475569}
.pending-approval-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff7ed;border:1px solid #fed7aa;border-left:5px solid #f59e0b;border-radius:14px;padding:16px 18px;margin-bottom:20px}
.pending-approval-banner div{display:grid;gap:3px}.pending-approval-banner strong{color:#9a3412}.pending-approval-banner span{color:#7c2d12;font-size:.9rem}
.approval-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.approval-count{background:white;border:1px solid var(--line);border-radius:14px;padding:15px 16px;display:flex;align-items:center;gap:11px;color:var(--text)}
.approval-count:hover,.approval-count.active{border-color:#60a5fa;box-shadow:0 8px 24px rgba(37,99,235,.08);color:var(--text)}
.approval-count strong{font-size:1.45rem;color:var(--navy)}.approval-count span{font-size:.82rem;font-weight:750;color:var(--muted)}
.account-actions{flex-wrap:wrap}.account-actions form{display:inline-flex}.account-actions button{border:1px solid var(--line);background:white;border-radius:8px;padding:7px 9px;cursor:pointer;font-weight:750}
.account-actions .action-approve{background:#f0fdf4;border-color:#86efac;color:#166534}.account-actions .action-reject{background:#fef2f2;border-color:#fecaca;color:#991b1b}.account-actions .action-suspend{background:#f8fafc;border-color:#cbd5e1;color:#475569}
@media(max-width:780px){.approval-summary{grid-template-columns:1fr 1fr}.pending-approval-banner{align-items:flex-start;flex-direction:column}}