:root{--black:#111;--gold:#f5c400;--muted:#6b7280;--bg:#f6f7fb;--card:#fff;--danger:#b91c1c;--ok:#15803d}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:#161616}.topbar{background:linear-gradient(135deg,#0b0b0b,#202020);color:white;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:5px solid var(--gold)}.brand{color:white;text-decoration:none;font-size:24px;font-weight:800;display:flex;align-items:center;gap:10px}.logo-dot{width:18px;height:18px;background:var(--gold);border-radius:50%;box-shadow:0 0 18px rgba(245,196,0,.8)}.topbar small{display:block;color:#ddd;margin-top:3px}.topbar nav a{color:white;text-decoration:none;margin-left:16px;font-weight:700}.container{max-width:1180px;margin:28px auto;padding:0 18px}.hero{background:linear-gradient(135deg,#111,#2b2b2b);color:white;border-radius:22px;padding:34px;box-shadow:0 16px 35px rgba(0,0,0,.18);border:1px solid #333}.hero h1{margin:0;font-size:42px}.hero p{font-size:18px;color:#eee}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:20px}.card{background:var(--card);border-radius:18px;padding:22px;box-shadow:0 10px 22px rgba(0,0,0,.08);border:1px solid #e5e7eb}.card h2,.card h3{margin-top:0}.btn{display:inline-block;background:var(--black);color:#fff;text-decoration:none;border:0;border-radius:12px;padding:11px 16px;font-weight:800;cursor:pointer}.btn.gold{background:var(--gold);color:#111}.btn.red{background:var(--danger)}.btn.ghost{background:#fff;color:#111;border:1px solid #ddd}input,select,textarea{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:12px;margin:6px 0 14px;font-size:15px}label{font-weight:800}table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}th,td{padding:12px;border-bottom:1px solid #eee;text-align:left;vertical-align:top}th{background:#111;color:#fff}.badge{display:inline-block;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:800}.badge.open{background:#dcfce7;color:#166534}.badge.closed{background:#fee2e2;color:#991b1b}.alert{padding:12px 14px;border-radius:12px;background:#fff7cc;border:1px solid #f5c400;margin:12px 0}.danger-note{background:#fee2e2;border-color:#fecaca;color:#7f1d1d}.question{border-left:5px solid var(--gold);padding-left:14px;margin:18px 0}.student-shell{max-width:900px}.progress{height:12px;background:#e5e7eb;border-radius:99px;overflow:hidden}.progress span{display:block;height:100%;background:var(--gold)}footer{text-align:center;color:#777;padding:30px}.actions{display:flex;gap:8px;flex-wrap:wrap}.small{font-size:13px;color:var(--muted)}@media(max-width:720px){.topbar{display:block}.topbar nav{margin-top:12px}.topbar nav a{display:inline-block;margin:6px 10px 0 0}.hero h1{font-size:32px}}

/* Phase 2 Testing Engine */
.phase2-panel{border-left:6px solid var(--gold)}
.setting-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.setting-row.three{grid-template-columns:repeat(3,1fr)}
.test-toolbar{position:sticky;top:0;z-index:20;background:#111;color:#fff;border-bottom:4px solid var(--gold);padding:12px 18px;border-radius:0 0 18px 18px;margin-bottom:18px;display:flex;gap:16px;align-items:center;justify-content:space-between;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.timer-pill{background:var(--gold);color:#111;border-radius:999px;padding:8px 14px;font-weight:900}.timer-pill.danger{background:#fee2e2;color:#991b1b}
.question-slide{display:none}.question-slide.active{display:block}.test-nav{display:flex;gap:10px;justify-content:space-between;align-items:center}.q-counter{font-weight:900;color:#111;background:#fff7cc;border:1px solid #f5c400;padding:8px 12px;border-radius:999px}.locked-note{font-size:13px;color:#6b7280}.fullscreen-banner{background:#111;color:white;border:2px solid var(--gold);border-radius:18px;padding:18px;margin:12px 0}.mini-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.mini-kpi{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:14px}.mini-kpi strong{display:block;font-size:24px}@media(max-width:720px){.setting-row,.setting-row.three{grid-template-columns:1fr}.test-toolbar{display:block}.timer-pill{display:inline-block;margin-top:8px}}

/* Phase 3 Anti-Cheat */
.security-card{border-left:6px solid #b91c1c}.security-warning{background:#fee2e2;border:2px solid #b91c1c;color:#7f1d1d;border-radius:16px;padding:14px 18px;margin:0 0 16px 0;box-shadow:0 8px 18px rgba(185,28,28,.12)}.security-warning span{font-size:13px}.warning-pill{display:inline-block;min-width:34px;text-align:center;border-radius:999px;padding:6px 10px;font-weight:900;background:#dcfce7;color:#166534}.warning-pill.warm{background:#fff7cc;color:#854d0e}.warning-pill.hot{background:#fee2e2;color:#991b1b}.badge.closed{background:#fee2e2;color:#991b1b}.badge.open{background:#dcfce7;color:#166534}
/* Phase 4 Live Monitor */
.monitor-board table{font-size:14px}.progress{height:12px;background:#eee;border-radius:999px;overflow:hidden;min-width:120px}.progress span{display:block;height:100%;background:#f5c400}.badge.warn{background:#fff3cd;color:#6b4b00}.badge.danger{background:#ffe2e2;color:#8b0000}.danger-text{color:#b00020}.empty-state{padding:22px;border:1px dashed #d8c15a;border-radius:16px;background:#fffdf2;color:#333}.monitor-stats .card h2{font-size:42px;margin:4px 0}.test-toolbar .live-dot{display:inline-block;width:9px;height:9px;border-radius:999px;background:#2fb344;margin-right:6px}.danger-note{border-left:5px solid #b00020}
/* BravesTest Phase 5 - Question Banks polish */
.pill{display:inline-block;padding:.25rem .55rem;border-radius:999px;background:#111;color:#f5c400;font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}
.notice{border-left:5px solid #f5c400;background:#fff7ce;padding:.75rem 1rem;border-radius:12px;font-weight:700}
.bank-tools{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
table ol{margin:.25rem 0 .25rem 1rem;padding:0}.question-bank-card{border-top:5px solid #f5c400}
@media(max-width:760px){.actions{align-items:stretch}.actions .btn{width:100%;text-align:center}table{font-size:.88rem}}
.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.setting-box{border:1px solid #e5e7eb;border-radius:16px;padding:14px;background:#fff}.switch-line{display:flex;gap:10px;align-items:center;font-weight:800}.switch-line input{width:auto;margin:0}.settings-group{border-top:5px solid #f5c400}.notice{border-left:5px solid #f5c400;background:#fff7ce;padding:.75rem 1rem;border-radius:12px;font-weight:700;margin:10px 0}.pill{display:inline-block;padding:.25rem .55rem;border-radius:999px;background:#111;color:#f5c400;font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}
/* BravesTest Phase 8 Analytics */
.phase8-stats .card h2{font-size:2.4rem;margin:.25rem 0;color:#f5c542}.phase8-stats .card{border-left:6px solid #f5c542}.hero{background:linear-gradient(135deg,#111,#2b2100);border:1px solid #d6a400;border-radius:18px;padding:24px;margin-bottom:18px}.hero h1{margin:0 0 8px}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.btn.ghost{background:transparent;border-color:#d6a400;color:#ffd34d}

/* BravesTest Phase 18 mobile-friendly polish */
@import url('mobile-responsive.css');