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10px}.tt-page__generate-row{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;display:flex}.tt-page__frozen-note{color:#1e40af;background:#eff6ff;border:1px solid #bfdbfe;border-radius:6px;margin:0 0 8px;padding:6px 10px;font-size:12px;line-height:1.4}.tt-view-toggle{border:1px solid var(--border);background:#f8fafc;border-radius:6px;display:inline-flex;overflow:hidden}.tt-view-toggle__btn{color:var(--text-muted,#64748b);cursor:pointer;background:0 0;border:none;margin:0;padding:5px 12px;font-size:12px;font-weight:600;line-height:1.3}.tt-view-toggle__btn+.tt-view-toggle__btn{border-left:1px solid var(--border)}.tt-view-toggle__btn--active{background:var(--primary,#2563eb);color:#fff}.tt-view-toggle__btn:not(.tt-view-toggle__btn--active):hover{color:var(--text,#0f172a);background:#e2e8f0}.tt-teacher-cell{text-align:left;padding:4px 5px;font-size:11px;line-height:1.25}.tt-teacher-cell__subject{color:var(--text,#0f172a);font-weight:700}.tt-teacher-cell__class{color:var(--text-muted,#64748b);margin-top:2px}.tt-teacher-cell__co{color:#94a3b8;margin-top:2px;font-size:10px}.tt-card--dense .tt-card__class{white-space:nowrap;text-overflow:ellipsis;margin-top:0;font-size:7px;overflow:hidden}.tt-warning--inline{margin-bottom:6px;padding:6px 10px;font-size:12px}.tt-generate-summary{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}.tt-page__title{margin:0 0 6px;font-size:1.15rem;line-height:1.2}.tt-tray-total{background:#eef6fc;border:1px solid #b8d4e8;border-radius:6px;flex-shrink:0;align-items:center;gap:6px;padding:4px 10px;display:flex}.tt-tray-total__label{color:var(--text-muted);text-transform:uppercase;font-size:10px;font-weight:700}.tt-tray-total__value{color:var(--accent-hover);font-size:1.1rem;font-weight:800;line-height:1}.tt-class-view{align-items:center;gap:4px;margin:4px 0 6px;display:flex}.tt-side-nav{border:1px solid var(--border);width:26px;height:52px;color:var(--accent-hover);cursor:pointer;background:#fff;border-radius:6px;flex:0 0 26px;align-self:center;padding:0;font-size:1.35rem;font-weight:400;line-height:1}.tt-side-nav:hover{background:var(--accent-soft);border-color:var(--accent)}.tt-class-view__main{flex:1;min-width:0}.tt-class-header{text-align:center;margin-bottom:4px;line-height:1.2}.tt-class-header__counter{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:9px;font-weight:700}.tt-class-header__title{color:#0f172a;white-space:nowrap;text-overflow:ellipsis;margin:1px 0;font-size:.9rem;font-weight:700;overflow:hidden}.tt-class-header__meta{color:var(--text-muted);font-size:9px}.tt-goto-row{justify-content:center;align-items:center;gap:6px;margin-top:6px;display:flex}.tt-goto-row__input{border:1px solid var(--border);background:#fff;border-radius:6px;width:min(14rem,100%);padding:4px 8px;font-size:11px}.tt-goto-row__btn{flex-shrink:0}.field-hint{color:var(--text-muted);font-size:11px}.tt-grid-wrap{border:1px solid var(--border);background:#fff;border-radius:6px;overflow:hidden}.tt-grid{table-layout:fixed;border-collapse:collapse;width:100%}.tt-grid--single-class .tt-grid__day-col,.tt-grid--single-class .tt-grid__day-label{text-align:left;vertical-align:middle;border-right:1px solid var(--border);background:#f8fafc;width:2.4rem;font-size:8px;font-weight:600;padding:2px 3px!important}.tt-grid__class-col{z-index:3;vertical-align:middle;background:#f1f5f9;min-width:7rem;position:sticky;left:0}.tt-grid__class-label{z-index:2;text-align:left;white-space:nowrap;border-right:2px solid var(--border);background:#f8fafc;padding:8px 10px;font-weight:600;position:sticky;left:0}.tt-grid__day-group{text-align:center;background:#e8f0f8;padding:6px 4px;font-size:12px}.tt-grid__period-col{text-align:center;background:#f8fafc;font-size:8px;font-weight:600;padding:2px 1px!important}.tt-grid__cell{vertical-align:top;background:#fff;height:1px;transition:box-shadow .12s;position:relative;padding:1px!important}.tt-grid-wrap--placing .tt-grid__cell--can-place{box-shadow:inset 0 3px #22c55e}.tt-grid-wrap--placing .tt-grid__cell--cannot-place{box-shadow:inset 0 3px #ef4444}.tt-grid__cell--empty{background:#f8fafc}.tt-grid__cell--blocked{pointer-events:none;background:#e2e8f0}.tt-grid__blocked-slot{text-align:center;color:#94a3b8;-webkit-user-select:none;user-select:none;font-size:12px;font-weight:700;line-height:2.2rem;display:block}.tt-grid__cell--drop-target{box-shadow:inset 0 0 0 2px var(--accent);background:#e0f2fe}.tt-grid__empty-slot{text-align:center;color:#cbd5e1;-webkit-user-select:none;user-select:none;font-size:10px;line-height:2.2rem;display:block}.tt-card{cursor:grab;background:linear-gradient(165deg,#fff 0%,#f0f7fc 100%);border:1px solid #b8d4e8;border-radius:4px;min-height:4.5rem;padding:6px 8px 28px;font-size:11px;line-height:1.25;position:relative;box-shadow:0 1px 2px #3d4f5f0f}.tt-card--dense{border-radius:3px;height:100%;min-height:2.1rem;max-height:2.75rem;padding:2px 3px 14px;font-size:8px;overflow:hidden}.tt-card:active{cursor:grabbing}.tt-card--fixed{cursor:default;background:linear-gradient(165deg,#fffbeb 0%,#fef3c7 100%);border-color:#f59e0b}.tt-card--compact{min-height:auto;padding-bottom:28px}.tt-card--dense .tt-card__subject{white-space:nowrap;text-overflow:ellipsis;margin-bottom:0;font-size:8px;overflow:hidden}.tt-card--dense .tt-card__teacher{white-space:nowrap;text-overflow:ellipsis;font-size:7px;overflow:hidden}.tt-card--dense .tt-card__teachers{gap:0}.tt-card--dense .tt-card__actions{gap:2px;bottom:1px;left:1px;right:1px}.tt-card--dense .tt-card__btn{padding:0 3px;font-size:7px;line-height:1.2}.tt-card--dense .tt-card__pin{font-size:7px;top:1px;right:2px}.tt-card__subject{color:#0f172a;margin-bottom:3px;font-size:12px;font-weight:700}.tt-card__teachers{flex-direction:column;gap:1px;display:flex}.tt-card__teacher{color:var(--text-muted);font-size:10px}.tt-card__class{color:var(--accent-hover);margin-top:4px;font-size:10px;font-weight:600}.tt-card__actions{flex-wrap:wrap;gap:4px;display:flex;position:absolute;bottom:4px;left:4px;right:4px}.tt-card__btn{color:#334155;cursor:pointer;background:#81a6c633;border:none;border-radius:4px;padding:2px 6px;font-size:9px;font-weight:600}.tt-card__btn:hover{background:#81a6c666}.tt-card__btn--remove{color:#b91c1c;background:#f8717126}.tt-card__btn--remove:hover{background:#f871714d}.tt-card__pin{opacity:.85;font-size:10px;position:absolute;top:4px;right:6px}.tt-tray{border:1px dashed var(--tan);background:#faf8f5;border-radius:6px;margin-top:6px;padding:6px 8px;transition:border-color .15s,background .15s}.tt-tray--drag-over{border-color:var(--accent);background:#eef6fc}.tt-tray__header{align-items:baseline;gap:10px;margin-bottom:6px;display:flex}.tt-tray__title{margin:0;font-size:.75rem;font-weight:700}.tt-tray__count{color:var(--text-muted);font-size:9px}.tt-tray__empty{color:var(--text-muted);margin:0;font-size:10px;font-style:italic}.tt-tray__list{flex-wrap:wrap;gap:4px;max-height:4.5rem;display:flex;overflow:hidden}.tt-tray__list .tt-card{flex-shrink:0;width:6.5rem;min-height:auto;max-height:2.5rem;padding-bottom:14px}.subst-list-actions{flex-wrap:nowrap;margin:0}.subst-unsaved-pill{color:#b45309;font-weight:600}.subst-saved-pill{color:#15803d;font-weight:600}.subst-workload-table-wrap{margin-top:14px}.subst-workload-table .left{text-align:left}.subst-data-note{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:6px;margin:0 0 12px;padding:8px 12px;font-size:12px}.tt-page .timetable-alert{margin:4px 0;padding:6px 10px;font-size:11px}.tt-warning{padding-right:1.5rem;position:relative}.tt-warning__close{cursor:pointer;color:inherit;opacity:.7;background:0 0;border:none;font-size:1.25rem;line-height:1;position:absolute;top:8px;right:10px}.tt-warning__close:hover{opacity:1}.auth-page{justify-content:center;padding:1rem 0;display:flex}.auth-card{width:min(420px,100%)}.auth-form,.profile-form{flex-direction:column;gap:.85rem;margin-top:.6rem;display:flex}.auth-field{flex-direction:column;gap:.35rem;display:flex}.auth-error{color:#991b1b;border-radius:var(--radius-sm);background:#fef2f2;border:1px solid #fecaca;margin:0;padding:.5rem .65rem;font-size:.8125rem}.auth-success{color:#166534;border-radius:var(--radius-sm);background:#f0fdf4;border:1px solid #bbf7d0;margin:0;padding:.5rem .65rem;font-size:.8125rem}.auth-footnote{color:var(--text-muted);margin:.9rem 0 0;font-size:.75rem;line-height:1.4}.profile-page{flex-direction:column;gap:1rem;display:flex}.profile-meta{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.5rem 1rem;margin:0 0 1rem;display:grid}.profile-meta div{flex-direction:column;display:flex}.profile-meta dt{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);font-size:.7rem;font-weight:600}.profile-meta dd{color:var(--text);word-break:break-word;margin:.15rem 0 0;font-size:.9rem}.profile-settings-modal__head{justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:.75rem;display:flex}.profile-settings-modal__identity{align-items:center;gap:.75rem;display:flex}.profile-settings-modal__title{text-align:left;margin:0}.profile-settings-modal__email{color:var(--text-muted);margin:.15rem 0 0;font-size:.875rem}.profile-section-title{color:var(--text);margin:0 0 .75rem;font-size:.9375rem;font-weight:700}.profile-form--bordered{border-top:1px solid var(--border);margin-top:1.25rem;padding-top:1.25rem}.profile-settings-modal__footer{border-top:1px solid var(--border);margin-top:1.25rem;padding-top:1rem}.profile-forgot-wrap{margin:.25rem 0 0}.link-btn{font:inherit;color:var(--accent);cursor:pointer;text-underline-offset:2px;background:0 0;border:none;padding:0;font-size:.875rem;text-decoration:underline}.link-btn:hover{color:var(--accent-hover)}.profile-reset-panel{border-radius:var(--radius-sm);background:var(--accent-soft);border:1px solid var(--border);margin-top:1rem;padding:1rem}.profile-reset-panel__head{justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.profile-reset-demo-code{color:var(--text);margin:0 0 .75rem;font-size:.875rem}.profile-reset-demo-code__hint{color:var(--text-muted);margin-top:.25rem;font-size:.75rem;font-weight:400;display:block}.print-form{grid-template-columns:1fr 1fr;gap:12px 16px;margin-top:8px;display:grid}.print-field{flex-direction:column;gap:6px;display:flex}.print-field:first-of-type{grid-column:1/-1}.print-field--radio{border:none;min-width:0;margin:0;padding:0}.print-field--radio .field-label{margin-bottom:6px}.print-radio-group{flex-wrap:wrap;gap:1rem;display:flex}.print-radio{cursor:pointer;align-items:center;gap:.35rem;font-size:.9375rem;display:inline-flex}.print-form__actions{grid-column:1/-1}@media (width<=520px){.print-form{grid-template-columns:1fr}}.print-sheet{display:none}@media print{body{background:#fff!important}#root,.app{display:none!important}.print-sheet{color:#000;font-family:var(--font-body);display:block}.print-sheet--landscape{--print-page-h:210mm;--print-page-w:297mm}.print-sheet--portrait{--print-page-h:297mm;--print-page-w:210mm}.print-sheet--per-4{--print-margin-total:8mm;--print-timetable-gap:30px;--printable-h:calc(var(--print-page-h) - var(--print-margin-total));--print-card-h:calc((var(--printable-h) - var(--print-timetable-gap)) / 2);--print-card-w:calc(50% - var(--print-timetable-gap) / 2)}.print-sheet--per-2{--print-margin-total:10mm;--print-timetable-gap:30px;--printable-h:calc(var(--print-page-h) - var(--print-margin-total));--print-card-h:calc((var(--printable-h) - var(--print-timetable-gap)) / 2)}.print-sheet--per-1{--print-margin-total:16mm;--printable-h:calc(var(--print-page-h) - var(--print-margin-total))}.print-card{box-sizing:border-box;page-break-inside:avoid;break-inside:avoid}.print-sheet--per-1 .print-card{min-height:var(--printable-h);height:var(--printable-h);page-break-after:always;flex-direction:column;display:flex}.print-sheet--per-1 .print-card:last-child{page-break-after:auto}.print-sheet--per-1 .print-grid{flex:auto;height:100%}.print-sheet--per-1 .print-grid tbody{height:100%}.print-sheet--per-1 .print-grid tbody tr{height:1%}.print-sheet--per-2 .print-card{width:100%;height:var(--print-card-h);margin-bottom:var(--print-timetable-gap);box-sizing:border-box;flex-direction:column;display:flex;overflow:hidden}.print-sheet--per-2 .print-grid{flex:auto;height:100%}.print-sheet--per-2 .print-grid tbody{height:100%}.print-sheet--per-2 .print-grid tbody tr{height:1%}.print-sheet--per-2 .print-card:nth-child(2n){page-break-after:always;margin-bottom:0}.print-sheet--per-2 .print-card:last-child{page-break-after:auto}.print-sheet--per-4{font-size:0;line-height:0;display:block}.print-sheet--per-4 .print-card{vertical-align:top;box-sizing:border-box;font-size:initial;width:var(--print-card-w);height:var(--print-card-h);flex-direction:column;margin:0;padding:0;line-height:normal;display:inline-flex;overflow:hidden}.print-sheet--per-4 .print-card:nth-child(odd){margin-right:var(--print-timetable-gap)}.print-sheet--per-4 .print-card:nth-child(4n+1),.print-sheet--per-4 .print-card:nth-child(4n+2){margin-bottom:var(--print-timetable-gap)}.print-sheet--per-4 .print-grid{flex:auto;height:100%;min-height:0}.print-sheet--per-4 .print-grid tbody{height:100%}.print-sheet--per-4 .print-grid tbody tr{height:1%}.print-sheet--per-4 .print-card:nth-child(4n){page-break-after:always}.print-sheet--per-4 .print-card:nth-child(4n+3),.print-sheet--per-4 .print-card:nth-child(4n+4){margin-bottom:0}.print-sheet--per-4 .print-card:last-child{page-break-after:auto}.print-card__header{text-align:center;border-bottom:1px solid #333;margin:0 0 6mm;padding-bottom:3mm}.print-sheet--per-4 .print-card__header{border-bottom-width:.5px;margin:0 0 1.2mm;padding-bottom:1mm}.print-card__institution{font-family:var(--font-display);color:#000;margin:0;font-size:18pt;font-weight:700;line-height:1.15}.print-sheet--per-2 .print-card__institution{font-size:13pt}.print-sheet--per-4 .print-card__institution{font-size:8pt;line-height:1.1}.print-card__subject{color:#111;margin:2mm 0 0;font-size:12pt;font-weight:600}.print-sheet--per-2 .print-card__subject{font-size:10pt}.print-sheet--per-4 .print-card__subject{margin:.5mm 0 0;font-size:7pt;line-height:1.15}.print-sheet--per-4 .print-card__subject-meta{font-size:6pt}.print-card__subject-prefix{color:#444;font-weight:500}.print-card__subject-meta{color:#555;font-weight:400}.print-grid{border-collapse:collapse;table-layout:fixed;width:100%;font-size:9pt}.print-sheet--per-2 .print-grid{font-size:8pt}.print-sheet--per-4 .print-grid{font-size:5pt;line-height:1.08}.print-grid th,.print-grid td{text-align:center;vertical-align:middle;word-wrap:break-word;border:1px solid #333;padding:1.5mm 1mm}.print-sheet--per-4 .print-grid th,.print-sheet--per-4 .print-grid td{border-width:.5px;padding:.35mm .25mm}.print-sheet--per-4 .print-grid__day-head{width:7mm;max-width:7mm;font-size:5pt}.print-sheet--per-4 .print-grid__day-label{padding:.3mm .2mm;font-size:5pt}.print-grid__day-head,.print-grid__period-head{color:#000;-webkit-print-color-adjust:exact;print-color-adjust:exact;font-weight:700;line-height:1.2;background:#eee!important}.print-grid__period-head--break{background:#e0e0e0!important}.print-grid__period-name{font-weight:700;display:block}.print-grid__period-time{color:#444;margin-top:.5mm;font-size:5.5pt;font-weight:400;line-height:1.15;display:block}.print-sheet--per-4 .print-grid__period-name{font-size:5pt}.print-sheet--per-4 .print-grid__period-time{margin-top:.2mm;font-size:3.5pt;line-height:1.05}.print-grid__break-cell{vertical-align:middle;text-align:center;-webkit-print-color-adjust:exact;print-color-adjust:exact;width:2.2em;max-width:2.2em;background:#ececec!important;padding:1mm .5mm!important}.print-grid__break-label{writing-mode:vertical-rl;text-orientation:mixed;white-space:nowrap;max-height:100%;font-size:8pt;font-weight:700;line-height:1.1;display:inline-block;transform:rotate(180deg)}.print-sheet--per-4 .print-grid__break-cell{width:1.4em;max-width:1.4em;padding:.3mm .15mm!important}.print-sheet--per-4 .print-grid__break-label{font-size:5pt}.print-grid__break-time{writing-mode:vertical-rl;text-orientation:mixed;color:#555;white-space:nowrap;margin-top:2mm;font-size:5pt;display:block;transform:rotate(180deg)}.print-sheet--per-4 .print-grid__break-time{margin-top:.8mm;font-size:3.5pt}.print-grid__day-label{color:#000;-webkit-print-color-adjust:exact;print-color-adjust:exact;font-weight:700;background:#f5f5f5!important}.print-grid__cell--empty{color:#888}.print-grid__subject{color:#000;font-weight:700}.print-grid__teachers{color:#333;margin-top:.5mm;font-size:.85em}.print-sheet--per-4 .print-grid__subject{font-size:5pt;line-height:1.08}.print-sheet--per-4 .print-grid__teachers{margin-top:.2mm;font-size:4pt;line-height:1.05}}