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.card__title{display:flex;align-items:center;gap:8px;color:var(--danger);font-size:var(--fs-lg)}.danger-card p{color:var(--danger);font-size:var(--fs-sm)}.danger-list{margin:12px 0;padding-left:20px;color:var(--danger);font-size:var(--fs-sm)}.danger-list li{margin-bottom:2px}.danger-warn{padding:10px 14px;background:#fff6;border-radius:var(--radius-sm);font-weight:500}[data-theme=dark] .danger-warn{background:#0003}.confirm-row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-top:16px}.confirm-row .field{flex:1;min-width:180px}.confirm-row .field>span{color:var(--danger);font-weight:600}.confirm-row .field code{padding:1px 6px;border-radius:var(--radius-xs);background:#ffffff80;color:inherit;font-weight:700}[data-theme=dark] .confirm-row .field code{background:#0000004d}.confirm-row .field input{background:var(--surface)}@media (max-width: 900px){.table-wrap{position:relative;-webkit-overflow-scrolling:touch}.table-wrap:after{content:"← geser 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print{.public-nav,.theme-toggle,.conn-indicator,.app-footer,.date-nav,.hero__actions{display:none!important}.app-shell{background:#fff}.card,.sess{box-shadow:none;border-color:#ddd}}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.toolbar__filters{display:flex;gap:6px;flex-wrap:wrap}.chip-filter{padding:6px 14px;border-radius:var(--radius-full);border:1px solid var(--border);background:var(--surface);color:var(--text-muted);font-size:var(--fs-xs);font-weight:500;cursor:pointer;transition:all var(--duration-fast) var(--ease)}.chip-filter:hover{color:var(--text);border-color:var(--border-strong)}.chip-filter.is-active{background:var(--primary);color:#fff;border-color:var(--primary)}.announce-admin{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-4)}.announce-admin__card{display:flex;flex-direction:column;gap:12px;padding:var(--space-5);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color var(--duration-fast) var(--ease),box-shadow var(--duration-fast) var(--ease)}.announce-admin__card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.announce-admin__head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap}.announce-admin__title-row{display:flex;flex-direction:column;gap:6px;flex:1;min-width:0}.announce-admin__title{margin:0;font-size:var(--fs-base);font-weight:600;color:var(--text);line-height:1.3}.announce-admin__content{margin:0;color:var(--text-muted);font-size:var(--fs-sm);white-space:pre-line;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.announce-admin__meta{display:inline-flex;align-items:center;gap:6px;font-size:var(--fs-xs);color:var(--text-subtle);font-weight:500}.announce-admin__actions{display:flex;gap:6px;margin-top:auto;padding-top:var(--space-3);border-top:1px solid var(--border);flex-wrap:wrap}.announce-admin__actions .btn{flex:1;justify-content:center;min-width:80px}@media (max-width: 720px){.announce-admin{grid-template-columns:1fr}.toolbar{flex-direction:column;align-items:stretch}.toolbar__filters{justify-content:center}}.toolbar__label{display:inline-flex;align-items:center;gap:4px;color:var(--text-muted);font-size:var(--fs-xs);font-weight:600;text-transform:uppercase;letter-spacing:.04em;margin-right:4px}.timeline{padding:8px 0}.timeline__item{display:flex;gap:14px;padding:14px 20px;border-bottom:1px solid var(--border)}.timeline__item:last-child{border-bottom:0}.timeline__bullet{flex-shrink:0;width:30px;height:30px;border-radius:var(--radius-full);display:inline-flex;align-items:center;justify-content:center;background:var(--info-soft);color:var(--info)}.timeline__bullet[data-tone=success]{background:var(--success-soft);color:var(--success)}.timeline__bullet[data-tone=warning]{background:var(--warning-soft);color:var(--warning)}.timeline__bullet[data-tone=danger]{background:var(--danger-soft);color:var(--danger)}.timeline__content{flex:1;min-width:0}.timeline__head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:4px;flex-wrap:wrap}.timeline__head strong{color:var(--text);font-size:var(--fs-sm);font-weight:600}.timeline__summary{margin:0 0 6px;color:var(--text-muted);font-size:var(--fs-sm);word-break:break-word}.timeline__time{color:var(--text-subtle);font-size:var(--fs-xs)}.badge--imp-success{background:var(--success-soft);color:var(--success)}.badge--imp-info{background:var(--info-soft);color:var(--info)}.badge--imp-warning{background:var(--warning-soft);color:var(--warning)}.badge--imp-danger{background:var(--danger-soft);color:var(--danger)}@media (max-width: 640px){.timeline__item{padding:12px 14px;gap:10px}.timeline__bullet{width:26px;height:26px}}.ss{position:relative;width:100%}.ss__trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-family:inherit;font-size:var(--fs-sm);text-align:left;cursor:pointer;transition:border-color .12s ease,box-shadow .12s ease;min-height:38px}.ss__trigger:hover{border-color:var(--border-strong)}.ss__trigger:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.ss.is-open .ss__trigger{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.ss.is-disabled .ss__trigger{opacity:.6;cursor:not-allowed}.ss__value{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}.ss__label{color:var(--text);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ss__sublabel{font-size:var(--fs-2xs);color:var(--text-muted)}.ss__placeholder{color:var(--text-subtle);flex:1}.ss__icons{display:inline-flex;align-items:center;gap:2px;flex-shrink:0;color:var(--text-muted)}.ss__clear{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:var(--radius-xs);cursor:pointer;color:var(--text-muted);transition:background-color .12s ease,color .12s ease}.ss__clear:hover{background:var(--surface-alt);color:var(--text)}.ss__chevron{transition:transform .18s var(--ease)}.ss.is-open .ss__chevron{transform:rotate(180deg)}.ss__menu{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:50;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);overflow:hidden;animation:ss-in .12s var(--ease)}@keyframes ss-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.ss__search{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border);color:var(--text-muted);background:var(--surface)}.ss__search input{flex:1;border:0;outline:0;background:transparent;font-family:inherit;font-size:var(--fs-sm);color:var(--text);padding:2px 0;min-width:0}.ss__search-clear{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;padding:0;border:0;background:transparent;color:var(--text-muted);border-radius:var(--radius-xs);cursor:pointer}.ss__search-clear:hover{background:var(--surface-alt);color:var(--text)}.ss__list{max-height:260px;overflow-y:auto;padding:4px}.ss__option{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;padding:8px 10px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--text);font-family:inherit;font-size:var(--fs-sm);text-align:left;cursor:pointer;transition:background-color .1s ease}.ss__option.is-highlight{background:var(--surface-alt)}.ss__option.is-selected{color:var(--primary-text);font-weight:600}.ss__option.is-selected.is-highlight{background:var(--primary-soft)}.ss__option-text{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}.ss__option-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ss__option-sublabel{font-size:var(--fs-2xs);color:var(--text-muted);font-weight:400}.ss__empty{padding:16px;text-align:center;color:var(--text-muted);font-size:var(--fs-sm)}@media (max-width: 720px){.ss__list{max-height:200px}}.bulk-lessons{display:flex;flex-direction:column;gap:12px}.bulk-toolbar{display:flex;flex-direction:column;gap:10px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.bulk-toolbar__row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.bulk-toolbar__label{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--radius-full);background:var(--warning-soft);color:var(--warning);font-size:var(--fs-2xs);font-weight:700;text-transform:uppercase;letter-spacing:.04em;flex-shrink:0}.bulk-toolbar__fields{display:grid;grid-template-columns:repeat(3,minmax(140px,1fr));gap:8px;flex:1;min-width:320px}.bulk-toolbar__actions{display:flex;gap:6px;flex-shrink:0;flex-wrap:wrap}.bulk-toolbar__stats{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.bulk-toolbar__spacer{flex:1}.bulk-grid-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);-webkit-overflow-scrolling:touch}.bulk-grid{width:100%;border-collapse:collapse;font-size:var(--fs-sm);min-width:780px}.bulk-grid thead th{text-align:left;padding:10px 12px;background:var(--surface-alt);color:var(--text-muted);font-weight:600;font-size:var(--fs-2xs);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:2}.bulk-grid tbody tr{border-bottom:1px solid var(--border);transition:background-color .1s ease}.bulk-grid tbody tr:hover{background:var(--surface-alt)}.bulk-grid tbody tr:last-child{border-bottom:0}.bulk-grid tbody tr[data-status=complete]{background:color-mix(in srgb,var(--success-soft) 30%,transparent)}.bulk-grid tbody tr[data-status=partial]{background:color-mix(in srgb,var(--warning-soft) 30%,transparent)}.bulk-grid td{padding:8px 10px;vertical-align:middle}.bulk-grid__class{width:140px}.bulk-grid__class strong{color:var(--text);font-weight:600}.bulk-grid__status{width:80px;text-align:center}.bulk-grid__action{width:40px;text-align:center}.dot{font-size:12px;line-height:1}.dot--success{color:var(--success)}.dot--warning{color:var(--warning)}.dot--muted{color:var(--text-subtle);opacity:.5}.bulk-footer{position:sticky;bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:color-mix(in srgb,var(--surface) 95%,transparent);backdrop-filter:saturate(180%) blur(8px);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);flex-wrap:wrap}.bulk-footer .btn{flex-shrink:0}@media (max-width: 720px){.bulk-toolbar__fields{grid-template-columns:1fr;min-width:0}.bulk-toolbar__row{flex-direction:column;align-items:stretch}.bulk-toolbar__actions{justify-content:stretch}.bulk-toolbar__actions .btn{flex:1}.bulk-grid{min-width:640px}.bulk-grid__class{width:100px}.bulk-footer{flex-direction:column;align-items:stretch}.bulk-footer .btn{width:100%;justify-content:center}}