/* Test Center landing + student exam pages (non-fullscreen) */
.tc-alert{display:flex;gap:10px;align-items:flex-start;border-radius:14px;padding:12px 16px;font-size:14px;margin:0 auto 16px;max-width:900px;line-height:1.5}
.tc-alert.bad{background:#FEE2E2;border:1px solid #FCA5A5;color:#991B1B}
.tc-alert.warn{background:#FEF3C7;border:1px solid #FCD34D;color:#92400E}
.tc-alert.info{background:#EFF4FF;border:1px solid #D6E3FF;color:#1E40AF}.tc-alert a{font-weight:800;color:inherit;text-decoration:underline}
.tc-continue{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;background:linear-gradient(135deg,#F59E0B,#EA580C);color:#fff;border-radius:18px;padding:16px 20px;margin:0 auto 16px;max-width:900px;box-shadow:0 12px 26px rgba(234,88,12,.28)}
.tc-continue b{display:block;font-size:16px}.tc-continue span{font-size:13px;opacity:.95}.tc-continue .th-btn{margin:0;background:#fff;color:#C2410C}
.tc-welcome{text-align:center;color:var(--muted);font-size:14px;margin:0 0 14px}.tc-welcome b{color:var(--ink)}
.tc-links{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.tc-links a{font-size:12.5px;font-weight:700;color:var(--blue);background:#EFF4FF;border:1px solid #D6E3FF;padding:5px 12px;border-radius:99px;text-decoration:none}
.tc-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:0 0 22px}
.tc-stats>div{background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px 14px}
.tc-stats small{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.tc-stats b{font-size:22px;color:var(--ink)}.tc-stats em{font-style:normal;font-size:12px;color:var(--muted);margin-left:4px}
.tc-sec-title{font-size:17px;font-weight:800;color:var(--ink);margin:26px 0 12px}
.tc-cats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.tc-cat{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px;text-decoration:none;transition:.2s}
.tc-cat:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(15,23,42,.10);border-color:#93B4FF}
.tc-cat-ico{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#EFF4FF,#F5F3FF);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:24px}
.tc-cat b{font-size:16px;color:var(--ink);margin-top:4px}.tc-cat small{color:var(--muted);font-size:13px;line-height:1.5}
.tc-cat-foot{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:12.5px}.tc-cat-foot em{font-style:normal;color:var(--muted)}.tc-cat-foot span{font-weight:800;color:var(--blue)}
.tc-two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.tc-panel{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}.tc-panel h3{font-size:15px;font-weight:800;margin:0 0 10px;color:var(--ink)}
.tc-row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px dashed var(--border);text-decoration:none;color:inherit}.tc-row:last-child{border:0}
.tc-row b{display:block;font-size:13.5px;color:var(--ink)}.tc-row small{color:var(--muted);font-size:12px}.tc-score{font-weight:800;color:var(--ink);white-space:nowrap;font-size:13px}.tc-score em{font-style:normal;color:#15803D;margin-left:4px}
.tc-muted{color:var(--muted);font-size:13.5px;margin:6px 0}
.tc-bar{display:grid;grid-template-columns:110px 1fr 46px;gap:10px;align-items:center;font-size:13px;margin:8px 0}.tc-bar>span{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tc-bar i{height:9px;background:#EEF2F8;border-radius:99px;overflow:hidden}.tc-bar u{display:block;height:100%;background:linear-gradient(90deg,#2563EB,#7C3AED);border-radius:99px}.tc-bar b{text-align:right;color:var(--ink)}
@media(max-width:900px){.tc-cats{grid-template-columns:repeat(2,minmax(0,1fr))}.tc-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.tc-two{grid-template-columns:1fr}}
@media(max-width:560px){.tc-cats{grid-template-columns:1fr}.tc-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.tc-bar{grid-template-columns:90px 1fr 42px}.tc-continue .th-btn{width:100%}}