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.12);--accent-glow: rgba(59, 130, 246, .3);--accent-light: rgba(59, 130, 246, .15);--conflict-bg: rgba(239, 68, 68, .12);--conflict-border: #F87171;--conflict-text: #FCA5A5;--conflict-stripe: rgba(239, 68, 68, .08);color-scheme:dark}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font);background:var(--surface-0);color:var(--text-primary);min-height:100dvh;overflow:hidden;transition:background var(--normal),color var(--normal)}#root{height:100dvh;display:flex;flex-direction:column}button{font-family:var(--font);cursor:pointer}input,textarea{font-family:var(--font)}select{font-family:var(--font);appearance:none;background-color:var(--surface-0);color:var(--text-primary);border:1px solid var(--border-md);border-radius:var(--r-md);padding:10px 36px 10px 14px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all var(--fast) ease;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:14px}[data-theme=dark] select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E")}select:hover{border-color:var(--border-focus)}select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}:root{color-scheme:light}[data-theme=dark]{color-scheme:dark}::selection{background:var(--blue-200);color:var(--blue-900)}:focus-visible{outline:2px solid 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8px}}.grid-wrap{flex:1;overflow:hidden;display:flex;flex-direction:column;min-height:0}.grid-outer-scroll{flex:1;overflow-x:auto;overflow-y:auto;-webkit-overflow-scrolling:touch;min-height:0}.grid-scroll-container{flex:1;overflow-x:auto;overflow-y:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;min-height:0}.grid-header{display:grid;flex-shrink:0;border-bottom:1px solid var(--border);background:var(--surface-1);position:sticky;top:0;z-index:10}.grid-corner{border-right:1px solid var(--border);display:flex;align-items:center;justify-content:center}.day-col-header{padding:10px 8px;text-align:center;border-left:1px solid var(--border)}.day-col-name{font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.day-col-dots{display:flex;justify-content:center;gap:3px;margin-top:4px}.day-dot{width:5px;height:5px;border-radius:50%}.grid-body{flex:1;position:relative}.grid-inner{display:grid;position:relative}.hour-col{position:sticky;left:0;border-right:1px solid var(--border);background:var(--surface-1);z-index:5;flex-shrink:0}.hour-label{position:absolute;right:8px;font-size:.63rem;color:var(--text-muted);font-variant-numeric:tabular-nums;transform:translateY(-50%);font-weight:600;line-height:1;white-space:nowrap}.day-col-body{position:relative;border-left:1px solid var(--border)}.hour-line,.half-line{position:absolute;left:0;right:0;height:1px;background:var(--border);pointer-events:none}.event-block{position:absolute;border-radius:var(--r-sm);padding:4px 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.cgb-item-name{filter:brightness(1.15)}.event-title{font-weight:700;line-height:1.2;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;word-break:break-word}.event-meta{opacity:.75;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.event-room-tag{display:inline-flex;align-items:center;gap:4px;background:#00000026;border-radius:4px;padding:3px 6px;font-size:.72rem;font-weight:800;margin-top:4px;letter-spacing:.02em}[data-theme=dark] .event-room-tag{background:#fff3}.list-view{flex:1;overflow-y:auto;padding:16px}.list-day-section{margin-bottom:20px}.list-day-title{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:8px;padding:0 4px}.list-event{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--r-md);margin-bottom:5px;transition:all 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.pomodoro-tab.active{background:var(--surface-3);box-shadow:none}.pomodoro-circle-container{position:relative;width:320px;height:320px;margin:1rem auto;z-index:1}.pomodoro-circle-svg{transform:rotate(-90deg);width:100%;height:100%;filter:drop-shadow(0 0 12px var(--fac-glow, rgba(178, 36, 239, .15)))}.pomodoro-circle-bg{fill:none;stroke:var(--surface-2);stroke-width:8}.pomodoro-circle-progress{fill:none;stroke:url(#pomodoro-gradient);stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset 1s linear}.pomodoro-inner{position:absolute;inset:20px;background:var(--surface-0);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:inset 0 0 20px #00000005}[data-theme=dark] .pomodoro-inner{background:var(--surface-1);box-shadow:inset 0 0 30px #0003}.pomodoro-time{font-size:5rem;font-weight:700;color:var(--text-primary);font-family:var(--font-disp);line-height:1;letter-spacing:-2px;transition:color .5s 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scanLine{0%{top:10%;opacity:1}90%{top:90%;opacity:1}to{top:90%;opacity:0}}.qr-viewfinder-corners:before,.qr-viewfinder-corners:after{content:"";position:absolute;width:28%;height:28%;border:3px solid #7579ff}.qr-viewfinder-corners:before{top:10%;left:10%;border-right:none;border-bottom:none;border-radius:4px 0 0}.qr-viewfinder-corners:after{bottom:10%;right:10%;border-left:none;border-top:none;border-radius:0 0 4px}.qr-cam-controls{display:flex;gap:10px}.qr-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--r-md);padding:10px 14px;font-size:.85rem;color:#ef4444}.qr-result-box{background:#7579ff12;border:1px solid rgba(117,121,255,.3);border-radius:var(--r-md);padding:14px 16px;display:flex;flex-direction:column;gap:8px;animation:fadeIn .3s ease-out}.qr-result-label{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#7579ff}.qr-result-text{font-size:.9rem;color:var(--text-primary);word-break:break-all;line-height:1.5}.qr-result-text a{color:var(--accent);text-decoration:underline}.qr-result-actions{display:flex;gap:8px;margin-top:4px;flex-wrap:wrap}.qr-dropzone{border:2px dashed var(--border-md);border-radius:var(--r-md);padding:20px;text-align:center;cursor:pointer;transition:all var(--fast);background:var(--surface-0);display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:160px;position:relative;overflow:hidden}.qr-dropzone:hover,.qr-drop-active{border-color:var(--accent);background:var(--accent-dim)}.qr-drop-preview{max-width:100%;max-height:220px;object-fit:contain;border-radius:var(--r-sm)}.qr-loading{flex-direction:row;align-items:center;gap:12px}.qr-spinner{width:20px;height:20px;border:2px solid transparent;border-top-color:#7579ff;border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.imgconv-layout{display:flex;gap:24px;max-width:1100px;margin:32px auto 0;align-items:flex-start}.imgconv-settings-panel{flex:0 0 240px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px;display:flex;flex-direction:column;gap:20px}.imgconv-panel-title{font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin:0}.imgconv-field{display:flex;flex-direction:column;gap:6px}.imgconv-label{font-size:.85rem;font-weight:600;color:var(--text-primary);display:flex;justify-content:space-between;align-items:center}.imgconv-label-sub{font-weight:400;opacity:.55;font-size:.78rem}.imgconv-quality-val{font-weight:700;color:var(--accent)}.imgconv-select{padding:9px 12px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface-0);color:var(--text-primary);font-size:.9rem;outline:none;cursor:pointer;transition:border-color var(--fast)}.imgconv-select:focus{border-color:var(--accent)}.imgconv-range{width:100%;accent-color:var(--accent);cursor:pointer}.imgconv-range-labels{display:flex;justify-content:space-between;font-size:.72rem;color:var(--text-muted);margin-top:-2px}.imgconv-number-input{padding:9px 12px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface-0);color:var(--text-primary);font-size:.9rem;outline:none;width:100%;box-sizing:border-box;transition:border-color var(--fast)}.imgconv-number-input:focus{border-color:var(--accent)}.imgconv-hint{font-size:.74rem;color:var(--text-muted);margin:0;line-height:1.4}.imgconv-privacy-note{display:flex;align-items:center;gap:7px;font-size:.76rem;color:var(--text-muted);padding:10px 12px;background:var(--surface-0);border-radius:var(--r-md);border:1px solid var(--border)}.imgconv-engine-badge{margin-left:auto;display:flex;align-items:center;gap:5px;font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:99px;background:#ffffff26;color:#fff;white-space:nowrap}.imgconv-engine-badge.wasm{background:#fff3}.imgconv-engine-badge.loading{opacity:.7}.imgconv-main{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:16px}.imgconv-dropzone{background:var(--surface-1);border:2px dashed var(--border);border-radius:var(--r-lg);padding:40px 24px;text-align:center;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:10px;transition:border-color var(--fast),background var(--fast)}.imgconv-dropzone:hover,.imgconv-dropzone.dragover{border-color:var(--accent);background:var(--surface-2)}.imgconv-drop-icon{color:var(--text-muted)}.imgconv-drop-text{font-size:.95rem;color:var(--text-primary)}.imgconv-drop-hint{font-size:.78rem;color:var(--text-muted)}.imgconv-file-list{display:flex;flex-direction:column;gap:8px}.imgconv-file-row{display:flex;align-items:center;gap:12px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--r-md);padding:10px 12px;transition:border-color var(--fast)}.imgconv-file-row.status-done{border-color:#22c55e55}.imgconv-file-row.status-processing{border-color:var(--accent)}.imgconv-file-row.status-error{border-color:var(--danger, #ef4444)}.imgconv-thumb{width:44px;height:44px;object-fit:cover;border-radius:var(--r-sm);flex-shrink:0}.imgconv-file-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.imgconv-file-name{font-size:.85rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.imgconv-file-meta{font-size:.78rem;color:var(--text-muted)}.imgconv-savings{margin-left:6px;background:#22c55e22;color:#22c55e;font-weight:700;padding:1px 6px;border-radius:99px;font-size:.72rem}.imgconv-error-msg{color:var(--danger, #ef4444);margin-left:4px}.imgconv-row-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.imgconv-icon-btn{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--surface-0);color:var(--text-secondary);cursor:pointer;transition:all var(--fast)}.imgconv-icon-btn:hover{background:var(--surface-2);color:var(--text-primary)}.imgconv-icon-remove:hover{color:var(--danger, #ef4444);border-color:var(--danger, #ef4444)}.imgconv-icon-err{color:var(--danger, #ef4444)}.imgconv-icon-muted{color:var(--text-muted)}.imgconv-action-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.imgconv-clear-btn{background:none;border:none;color:var(--text-muted);font-size:.82rem;cursor:pointer;padding:4px 0;transition:color var(--fast);margin-left:auto}.imgconv-clear-btn:hover{color:var(--danger, #ef4444)}@keyframes imgconv-spin{to{transform:rotate(360deg)}}.imgconv-spin{animation:imgconv-spin .9s linear infinite}@media(max-width:700px){.imgconv-layout{flex-direction:column}.imgconv-settings-panel{flex:none;width:100%}}@keyframes url-short-spin{to{transform:rotate(360deg)}}.url-short-spin{animation:url-short-spin .75s linear infinite}.url-short-create-box{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--r-lg);padding:1.25rem 1.5rem;display:flex;flex-direction:column;gap:.85rem;margin-bottom:2rem}[data-theme=dark] .url-short-create-box{background:var(--surface-2)}.url-short-create-label{display:flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin:0}.url-short-input-row{display:flex;gap:10px;align-items:stretch}.url-short-input{flex:1;min-width:0;padding:10px 14px;border-radius:var(--r-md);border:1.5px solid var(--border);background:var(--surface-0);color:var(--text-primary);font-size:.9rem;font-family:var(--font);transition:border-color var(--fast),box-shadow var(--fast);outline:none}.url-short-input::placeholder{color:var(--text-muted);opacity:.7}.url-short-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-dim)}.url-short-input--error{border-color:#ef44448c}.url-short-input--error:focus{box-shadow:0 0 0 3px #ef44441a}.url-short-create-btn{flex-shrink:0;padding:10px 18px}.url-short-alert{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--r-md);font-size:.84rem;font-weight:500;border:1px solid transparent}.url-short-alert--error{background:#ef444414;color:var(--danger, #ef4444);border-color:#ef444433}.url-short-list-alert{margin-bottom:1rem}.url-short-result-banner{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#10b98112;border:1px solid rgba(16,185,129,.22);border-radius:var(--r-md);flex-wrap:wrap}.url-short-result-check{color:var(--success, #10b981);flex-shrink:0}.url-short-result-label{font-size:.82rem;font-weight:600;color:var(--success, #10b981);white-space:nowrap}.url-short-result-link{font-size:.88rem;font-weight:500;color:var(--accent);text-decoration:none;word-break:break-all;flex:1;min-width:0}.url-short-result-link:hover{text-decoration:underline}.url-short-list-section{display:flex;flex-direction:column;gap:.75rem}.url-short-list-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.url-short-list-title{font-family:var(--font-disp);font-size:1rem;font-weight:700;color:var(--text-primary);margin:0}.url-short-refresh-btn{font-size:.78rem;gap:5px;padding:6px 12px}.url-short-state-box{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:3rem 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.url-short-card:hover{background:var(--surface-3)}.url-short-card-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}.url-short-card-row{display:flex;align-items:center;gap:6px}.url-short-card-icon{color:var(--accent);flex-shrink:0}.url-short-card-link{font-size:.88rem;font-weight:600;color:var(--accent);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.url-short-card-link:hover{text-decoration:underline}.url-short-card-original{display:flex;align-items:center;gap:5px;color:var(--text-muted);font-size:.78rem;min-width:0}.url-short-card-original span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.url-short-card-aside{display:flex;align-items:center;gap:8px;flex-shrink:0}.url-short-badge{font-size:.72rem;font-weight:600;padding:2px 8px;border-radius:var(--r-full);background:var(--accent-dim);color:var(--accent);white-space:nowrap}.url-short-meta-date{font-size:.72rem;color:var(--text-muted);white-space:nowrap}.url-short-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:var(--r-sm);border:1px solid var(--border);background:transparent;color:var(--text-muted);cursor:pointer;transition:all var(--fast);flex-shrink:0;text-decoration:none;padding:0}.url-short-icon-btn:hover{background:var(--surface-2);color:var(--text-primary);border-color:var(--border-md)}.url-short-icon-btn--copied{color:var(--success, #10b981);border-color:#10b9814d;background:#10b9810f}.url-short-del-btn:hover{color:var(--danger, #ef4444);border-color:#ef44444d;background:#ef44440f}@media(max-width:600px){.url-short-input-row{flex-direction:column}.url-short-create-btn{width:100%;justify-content:center}.url-short-card{flex-direction:column;align-items:flex-start}.url-short-card-aside{width:100%;justify-content:flex-end}.url-short-meta-date{display:none}}.subject-action-overlay{position:fixed;inset:0;z-index:600;background:#0000006b;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:flex-end;justify-content:center;padding:0 0 env(safe-area-inset-bottom,0);animation:sam-fade-in .15s ease}@media(min-width:600px){.subject-action-overlay{align-items:center}}@keyframes sam-fade-in{0%{opacity:0}to{opacity:1}}.subject-action-modal{background:var(--surface-1);border:1px solid var(--border-md);border-radius:var(--r-xl) var(--r-xl) 0 0;width:100%;max-width:480px;padding:20px 20px 28px;box-shadow:0 -8px 48px #0000002e;animation:sam-slide-up .22s 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var(--fast)}.sam-close:hover{background:var(--danger);border-color:var(--danger);color:#fff}.sam-room-pill{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;color:var(--accent);background:var(--accent-dim);border:1px solid var(--border-focus);border-radius:var(--r-full);padding:4px 12px;width:fit-content}.sam-actions{display:flex;flex-direction:column;gap:9px}.sam-btn{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--r-md);border:1.5px solid var(--border);font-size:.84rem;font-weight:600;cursor:pointer;transition:all var(--fast);text-align:left;width:100%}.sam-btn-map{background:var(--accent-dim);border-color:var(--border-focus);color:var(--accent)}.sam-btn-map:hover{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:var(--sh-blue);transform:translateY(-1px)}.sam-btn-map:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.sam-btn-exam{background:var(--surface-2);border-color:var(--border-md);color:var(--text-secondary)}.sam-btn-exam:hover{background:var(--surface-3);border-color:var(--border-md);color:var(--text-primary)}.sam-btn-exam-active{background:#f59e0b1a;border-color:#f59e0b66;color:#b45309}[data-theme=dark] .sam-btn-exam-active{color:#fcd34d;background:#f59e0b1f;border-color:#f59e0b59}.sam-btn-exam-active:hover{background:#f59e0b2e}.sam-exam-badge{margin-left:auto;font-size:.68rem;background:#f59e0b2e;color:#b45309;padding:2px 7px;border-radius:var(--r-full);font-weight:700;border:1px solid rgba(245,158,11,.3)}[data-theme=dark] .sam-exam-badge{color:#fcd34d;background:#f59e0b26;border-color:#f59e0b40}.sam-datepicker-wrap{display:flex;flex-direction:column;gap:10px;padding:14px;background:var(--surface-0);border:1.5px solid var(--border-md);border-radius:var(--r-md);animation:sam-slide-up .18s cubic-bezier(.16,1,.3,1)}.sam-date-label{font-size:.72rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.sam-date-input{width:100%;padding:9px 12px;background:var(--surface-1);border:1.5px solid var(--border-md);border-radius:var(--r-md);color:var(--text-primary);font-size:.85rem;font-family:var(--font);transition:border-color var(--fast),box-shadow var(--fast)}.sam-date-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.sam-date-actions{display:flex;align-items:center;gap:8px}.sam-save-btn{flex:1;padding:9px 16px;background:var(--accent);color:#fff;border:none;border-radius:var(--r-md);font-size:.84rem;font-weight:700;cursor:pointer;transition:all var(--fast);display:flex;align-items:center;justify-content:center;gap:6px}.sam-save-btn:hover:not(:disabled){filter:brightness(.9);transform:translateY(-1px);box-shadow:var(--sh-blue)}.sam-save-btn:disabled{opacity:.45;cursor:not-allowed}.sam-save-btn.saved{background:var(--success)}.sam-btn-icon{width:36px;height:36px;border-radius:var(--r-md);border:1.5px solid var(--border-md);background:var(--surface-2);color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--fast);flex-shrink:0}.sam-btn-danger:hover{background:var(--danger);border-color:var(--danger);color:#fff}.ecb-wrap{display:flex;align-items:center;gap:10px;padding:8px 16px 6px;border-bottom:1px solid var(--border);background:var(--surface-1);flex-shrink:0;overflow:hidden}.ecb-label{display:flex;align-items:center;gap:5px;font-size:.68rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;white-space:nowrap;flex-shrink:0}.ecb-scroll{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;-webkit-overflow-scrolling:touch}.ecb-scroll::-webkit-scrollbar{display:none}.ecb-card{position:relative;display:flex;align-items:stretch;border-radius:var(--r-md);border:1.5px solid var(--border);background:var(--surface-0);flex-shrink:0;padding:7px 28px 7px 10px;min-width:130px;max-width:180px;transition:all var(--fast)}.ecb-card:hover{border-color:var(--border-md);box-shadow:var(--sh-sm);transform:translateY(-1px)}.ecb-card-inner{display:flex;flex-direction:column;gap:2px;min-width:0}.ecb-countdown-label{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.ecb-subject{font-size:.75rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ecb-time{font-size:.62rem;color:var(--text-muted);font-weight:500}.ecb-remove-btn{position:absolute;top:4px;right:4px;width:18px;height:18px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--text-muted);border-radius:4px;cursor:pointer;opacity:0;transition:all var(--fast)}.ecb-card:hover .ecb-remove-btn{opacity:1}.ecb-remove-btn:hover{background:var(--danger);color:#fff;opacity:1}.ecb-card--urgent .ecb-countdown-label{color:var(--danger)}.ecb-card--urgent{border-color:#ef444459;background:#ef44440d}.ecb-card--soon .ecb-countdown-label{color:#d97706}[data-theme=dark] .ecb-card--soon .ecb-countdown-label{color:#fcd34d}.ecb-card--soon{border-color:#f59e0b66;background:#f59e0b0f}.ecb-card--normal .ecb-countdown-label{color:var(--accent)}.ecb-card--past{opacity:.5}.ecb-card--past .ecb-countdown-label{color:var(--text-muted)}.ecb-extra-badge{margin-left:5px;font-size:.58rem;background:var(--accent-dim);color:var(--accent);border:1px solid var(--border-focus);border-radius:var(--r-full);padding:1px 5px;font-weight:800;vertical-align:middle}.sam-btn-hint{margin-left:auto;font-size:.64rem;font-weight:500;color:inherit;opacity:.7;white-space:nowrap}.exam-panel{background:var(--surface-0);border:1.5px solid var(--border-md);border-radius:var(--r-md);overflow:hidden;animation:sam-slide-up .2s cubic-bezier(.16,1,.3,1)}.exam-panel-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--surface-1);border-bottom:1px solid var(--border)}.exam-panel-title{display:flex;align-items:center;gap:6px;font-size:.72rem;font-weight:800;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.07em}.exam-panel-delete-all{display:flex;align-items:center;gap:5px;font-size:.68rem;font-weight:700;color:var(--danger);background:none;border:none;cursor:pointer;opacity:.7;padding:3px 6px;border-radius:var(--r-sm);transition:all var(--fast)}.exam-panel-delete-all:hover{opacity:1;background:#ef444414}.exam-panel-empty{font-size:.75rem;color:var(--text-muted);padding:14px 14px 4px;margin:0;text-align:center}.exam-list{display:flex;flex-direction:column}.exam-row{border-bottom:1px solid var(--border)}.exam-row:last-child{border-bottom:none}.exam-row-view{display:flex;align-items:center;padding:10px 14px;cursor:pointer;transition:background 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