.breadcrumb{color:var(--text-muted);border-bottom:1px solid var(--border);padding:16px 48px;font-size:13px}.breadcrumb a{color:var(--text-muted);text-decoration:none}.breadcrumb a:hover{color:var(--gold)}.breadcrumb span{margin:0 8px}.timer-wrap{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);text-align:center;margin:20px 0;padding:32px}.timer-display{font-variant-numeric:tabular-nums;color:var(--gold);letter-spacing:-2px;margin:16px 0;font-family:SF Mono,Fira Code,monospace;font-size:80px;font-weight:900;line-height:1}.timer-display.chay{color:var(--l2)}.timer-display.ket-thuc{color:var(--l3)}.timer-controls{flex-wrap:wrap;justify-content:center;gap:10px;margin:16px 0;display:flex}.btn-timer{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;padding:10px 24px;font-size:14px;font-weight:700}.btn-bat-dau{background:var(--l2);color:#fff}.btn-bat-dau:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-tam-dung{background:var(--l1);color:#fff}.btn-dat-lai{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}.btn-dat-lai:hover{border-color:var(--gold);color:var(--gold)}.time-preset{flex-wrap:wrap;justify-content:center;gap:8px;margin:12px 0;display:flex}.preset-btn{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;color:var(--text-muted);transition:var(--transition);border-radius:20px;padding:6px 16px;font-size:12px}.preset-btn:hover,.preset-btn.active{border-color:var(--gold);color:var(--gold);background:#d4af3714}.timer-phase{color:var(--text-muted);min-height:20px;margin-top:8px;font-size:13px}.timer-bell{margin-top:8px;font-size:24px;display:none}.timer-bell.show{animation:1s 3 ringBell;display:block}@keyframes ringBell{0%,to{transform:rotate(0)}20%{transform:rotate(-15deg)}40%{transform:rotate(15deg)}60%{transform:rotate(-10deg)}80%{transform:rotate(10deg)}}.nhat-ky-wrap{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin:20px 0;padding:20px}.nhat-ky-wrap h3{color:var(--gold);margin-bottom:12px;font-size:16px}.nhat-ky-form{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px;display:grid}.nhat-ky-form input,.nhat-ky-form select,.nhat-ky-form textarea{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);box-sizing:border-box;width:100%;padding:8px 12px;font-family:inherit;font-size:13px}.nhat-ky-form textarea{resize:vertical;grid-column:1/-1;min-height:60px}.nhat-ky-form input:focus,.nhat-ky-form select:focus,.nhat-ky-form textarea:focus{border-color:var(--gold);outline:none}.btn-luu{background:var(--gold);color:#000;border-radius:var(--radius-sm);cursor:pointer;border:none;padding:8px 20px;font-size:13px;font-weight:700}.btn-luu:hover{filter:brightness(1.1)}.nhat-ky-list{flex-direction:column;gap:6px;max-height:280px;display:flex;overflow-y:auto}.nhat-ky-item{background:var(--bg-secondary);border-radius:var(--radius-sm);border:1px solid var(--border);padding:10px 14px;font-size:12px}.nhat-ky-item .item-header{justify-content:space-between;margin-bottom:4px;display:flex}.nhat-ky-item .item-date{color:var(--text-muted);font-size:11px}.nhat-ky-item .item-thoigian{color:var(--l2);font-weight:700}.nhat-ky-item .item-chat-luong{margin-left:8px}.nhat-ky-item .item-ghi-chu{color:var(--text-muted);margin-top:3px}.xoa-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:0;font-size:11px}.xoa-btn:hover{color:#e74c3c}.buoc-grid{border-radius:var(--radius);border:1px solid var(--border);flex-direction:column;gap:0;margin:16px 0;display:flex;overflow:hidden}.buoc-item{border-bottom:1px solid var(--border);transition:var(--transition);gap:0;display:flex}.buoc-item:last-child{border-bottom:none}.buoc-item:hover{background:var(--bg-card-hover)}.buoc-so{border-right:1px solid var(--border);justify-content:center;align-items:center;min-width:60px;padding:16px;font-size:24px;font-weight:900;display:flex}.buoc-noi-dung{flex:1;padding:16px 20px}.buoc-noi-dung h4{margin-bottom:4px;font-size:14px}.buoc-noi-dung .thoi-gian-buoc{color:var(--gold);margin-bottom:6px;font-size:11px;font-weight:700}.buoc-noi-dung p{color:var(--text-muted);margin:0;font-size:13px;line-height:1.7}.buoc-noi-dung .meo{color:var(--l2);margin-top:6px;font-size:12px;font-style:italic}.loi-grid{grid-template-columns:1fr 1fr;gap:12px;margin:16px 0;display:grid}.loi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px}.loi-card .loi-ten{margin-bottom:6px;font-size:13px;font-weight:700}.loi-card .loi-dau-hieu{color:var(--text-muted);margin-bottom:8px;font-size:12px}.loi-card .loi-giai-phap{color:var(--l2);font-size:12px}.lich-tuan{grid-template-columns:repeat(7,1fr);gap:6px;margin:16px 0;display:grid}.ngay-o{text-align:center}.ngay-ten{color:var(--text-muted);text-transform:uppercase;margin-bottom:4px;font-size:10px;font-weight:700}.ngay-o-wrap{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;min-height:60px;transition:var(--transition);flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:8px 4px;display:flex}.ngay-o-wrap:hover{border-color:var(--gold)}.ngay-o-wrap.da-thien{background:#27ae601a;border-color:#27ae6066}.ngay-tich{font-size:18px}.ngay-phut{color:var(--text-muted);font-size:10px}.section-kn{border-top:1px solid var(--border);margin:32px 0;padding-top:32px}.ly-do-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin:14px 0;padding:18px 22px}.ly-do-box h4{color:var(--gold);margin-bottom:8px;font-size:13px}@media (width<=900px){.breadcrumb{padding:14px 20px}.loi-grid{grid-template-columns:1fr}.lich-tuan{grid-template-columns:repeat(7,1fr);gap:3px}.timer-display{font-size:60px}}