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strong{color:var(--ink-faint);background:#e8e2eb8a}.teacher-availability-empty{color:var(--ink-faint);font-size:11px;font-style:italic}.grades-table th:first-child,.grades-table td:first-child{width:25%}.grades-table th:nth-child(2),.grades-table td:nth-child(2){width:auto}.grades-table th:last-child,.grades-table td:last-child{width:156px}.grade-level-cell{align-items:center;gap:13px;display:flex}.grade-level-cell strong{color:var(--ink);font-size:13px;font-weight:680}.grade-level-badge{color:#5f5e91;background:linear-gradient(145deg,#c8ceeeb8,#e8daf0a8);border:1px solid #a7abde61;border-radius:11px;flex:none;place-items:center;min-width:36px;height:36px;padding:0 9px;font-size:12px;font-weight:780;display:grid}.grade-subject-list{flex-wrap:wrap;gap:5px;display:flex}.grade-subject-badge{border:1px solid var(--line);min-height:26px;color:var(--ink-soft);background:#f8f5fab3;border-radius:9px;align-items:center;gap:6px;padding:0 8px;font-size:9px;font-weight:650;display:inline-flex}.grade-subject-badge>span{background:var(--subject-color);border:1px solid #443f5b14;border-radius:50%;flex:0 0 8px;width:8px;height:8px}.grade-subject-badge>strong{color:#6f72a9;font-variant-numeric:tabular-nums;white-space:nowrap;padding-left:2px;font-size:8px;font-weight:760}.grade-subjects-empty{color:var(--ink-faint);font-size:11px;font-style:italic}.data-table__actions-heading{text-align:right!important}.data-table__actions{white-space:nowrap;text-align:right!important}.data-table__actions .icon-button+.icon-button{margin-left:3px}.table-footer{border-top:1px solid var(--line);min-height:54px;color:var(--ink-faint);background:#f8f5fa66;justify-content:space-between;align-items:center;gap:20px;padding:0 22px;font-size:10px;font-weight:630;display:flex}.table-footer__storage{align-items:center;gap:8px;display:inline-flex}.table-footer .status-dot{width:6px;height:6px;box-shadow:0 0 0 3px #83b49a1f}.table-empty{text-align:center;align-content:center;place-items:center;min-height:360px;padding:44px 20px;display:grid}.table-empty__icon{background:var(--pale-lavender);color:#7775a4;border:1px solid #d8bee5b8;border-radius:16px;place-items:center;width:50px;height:50px;margin-bottom:15px;display:grid}.table-empty strong{color:var(--ink);font-size:14px}.table-empty p{max-width:330px;color:var(--ink-soft);margin:7px 0 18px;font-size:12px;line-height:1.6}.table-skeleton{padding:0 22px}.table-skeleton__row{border-bottom:1px solid #e8e2ebb8;grid-template-columns:minmax(180px,1fr) 32% 82px;align-items:center;gap:26px;height:70px;display:grid}.table-skeleton__row span{background:linear-gradient(90deg,#e8e2eba6,#f3e4f5b8,#e8e2eba6) 0 0/220% 100%;border-radius:999px;height:11px;animation:1.4s ease-in-out infinite skeleton-pulse}.table-skeleton__row span:first-child{width:min(60%,220px)}.table-skeleton__row span:nth-child(2){width:min(72%,140px)}.table-skeleton__row span:last-child{width:64px}@keyframes skeleton-pulse{0%{background-position:100% 0}to{background-position:-100% 0}}.app-dialog{background:0 0;border:0;width:100%;max-width:none;height:100dvh;max-height:100dvh;margin:0;padding:clamp(12px,3vw,24px);overflow:hidden}.app-dialog[open]{place-items:center;display:grid}.app-dialog::backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#2622355c}.dialog-card{background:var(--paper);border:1px solid #ffffffc7;border-radius:22px;flex-direction:column;width:min(100%,520px);min-height:0;max-height:100%;display:flex;overflow:hidden;box-shadow:0 26px 70px #29233a38}.dialog-card--small{width:min(100%,430px);padding-top:28px;overflow-y:auto}.dialog-card--wide{width:min(100%,920px)}.dialog-header{z-index:2;border-bottom:1px solid var(--line);background:var(--paper);flex:none;justify-content:space-between;align-items:flex-start;gap:20px;padding:24px 26px 18px;display:flex;position:sticky;top:0}.dialog-eyebrow{color:#7775a4;letter-spacing:.13em;text-transform:uppercase;margin-bottom:5px;font-size:9px;font-weight:780;display:block}.dialog-header h2,.delete-dialog-copy h2{color:var(--ink);letter-spacing:-.03em;margin:0;font-size:21px;font-weight:740}.dialog-body{overscroll-behavior:contain;scrollbar-gutter:stable;min-height:0;padding:23px 26px 25px;overflow-y:auto}.form-field>span,.color-fieldset legend,.grade-fieldset legend,.combined-class-fieldset legend,.subject-rules-fieldset legend{color:var(--ink);margin-bottom:8px;font-size:11px;font-weight:700;display:block}.form-field input{border:1px solid var(--line-strong);background:var(--white);width:100%;height:44px;color:var(--ink);border-radius:11px;outline:0;padding:0 13px;font-size:13px;transition:border-color .15s,box-shadow .15s}.form-field input:focus{border-color:var(--lavender-blue);box-shadow:0 0 0 3px #a7abde2b}.form-field input::placeholder{color:var(--ink-faint)}.form-field-hint{color:var(--ink-faint);margin:8px 0 0;font-size:10px;line-height:1.5}.subject-priority-field{margin-top:18px;display:block}.subject-priority-field input{font-variant-numeric:tabular-nums;max-width:180px}.subject-rules-fieldset{border:0;margin:21px 0 0;padding:0}.combined-class-fieldset{border:0;min-width:0;margin:21px 0 0;padding:0}.combined-class-fieldset>p{color:var(--ink-faint);margin:-3px 0 10px;font-size:10px;line-height:1.5}.combined-grade-options{flex-wrap:wrap;gap:7px;display:flex}.combined-grade-option{border:1px solid var(--line);background:var(--white);min-height:34px;color:var(--ink-soft);cursor:pointer;border-radius:10px;align-items:center;gap:7px;padding:0 10px;font-size:10px;font-weight:680;display:inline-flex;position:relative}.combined-grade-option--selected{border-color:var(--lavender-blue);color:#626493;background:#f3e4f56b}.combined-grade-option input{opacity:0;width:1px;height:1px;position:absolute}.combined-grade-option>span{border:1px solid var(--line-strong);background:var(--white);color:#686a9b;border-radius:6px;place-items:center;width:18px;height:18px;display:grid}.combined-grade-option--selected>span{background:#c8ceeeb3;border-color:#a7abdec7}.combined-grade-option:has(input:focus-visible){outline-offset:2px;outline:3px solid #a7abde8c}.combined-class-empty{border:1px dashed var(--line-strong);background:var(--paper-muted);color:var(--ink-faint);border-radius:10px;padding:11px 12px;font-size:10px;line-height:1.5}.combined-class-warning{color:#9a6b55;margin-top:8px;font-size:9px;display:block}.subject-rules-fieldset>p{color:var(--ink-faint);margin:-3px 0 10px;font-size:10px;line-height:1.5}.subject-rule-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.subject-rule-option{border:1px solid var(--line);background:var(--white);cursor:pointer;border-radius:12px;align-items:flex-start;gap:10px;min-width:0;padding:13px;transition:border-color .14s,background .14s,box-shadow .14s;display:flex;position:relative}.subject-rule-option:hover{border-color:var(--pastel-purple)}.subject-rule-option--selected{border-color:var(--lavender-blue);background:#f3e4f56b;box-shadow:0 0 0 2px #a7abde1a}.subject-rule-option input{opacity:0;width:1px;height:1px;position:absolute}.subject-rule-option:has(input:focus-visible){outline-offset:2px;outline:3px solid #a7abde8c}.subject-rule-option__check{border:1px solid var(--line-strong);background:var(--white);color:#686a9b;border-radius:8px;flex:0 0 24px;place-items:center;width:24px;height:24px;display:grid}.subject-rule-option--selected .subject-rule-option__check{background:#c8ceeeb3;border-color:#a7abdec7}.subject-rule-option__copy{min-width:0}.subject-rule-option__copy strong,.subject-rule-option__copy small{display:block}.subject-rule-option__copy strong{color:var(--ink);font-size:10px;font-weight:700;line-height:1.35}.subject-rule-option__copy small{color:var(--ink-faint);margin-top:4px;font-size:9px;line-height:1.45}.teacher-availability-fieldset,.teacher-subject-fieldset,.teacher-assignment-fieldset{border:0;min-width:0;margin:22px 0 0;padding:0}.teacher-assignment-fieldset legend{color:var(--ink);padding:0;font-size:11px;font-weight:700}.teacher-assignment-fieldset>p{color:var(--ink-faint);margin:4px 0 10px;font-size:10px;line-height:1.5}.teacher-assignment-grade-list{gap:8px;display:grid}.teacher-assignment-grade{border:1px solid var(--line);background:var(--white);border-radius:12px;overflow:hidden}.teacher-assignment-grade[open]{border-color:#a7abde99;box-shadow:0 0 0 2px #a7abde14}.teacher-assignment-grade summary{cursor:pointer;background:#f8f5fa94;align-items:center;gap:10px;min-height:54px;padding:8px 13px;list-style:none;display:flex}.teacher-assignment-grade summary::-webkit-details-marker{display:none}.teacher-assignment-grade summary:after{color:#7775a4;content:"+";margin-left:auto;font-size:16px;font-weight:650}.teacher-assignment-grade[open] summary:after{content:"−"}.teacher-assignment-grade summary>span:nth-child(2){min-width:0}.teacher-assignment-grade summary strong,.teacher-assignment-grade summary small{display:block}.teacher-assignment-grade summary strong{color:var(--ink);font-size:10px;font-weight:720}.teacher-assignment-grade summary small{color:var(--ink-faint);margin-top:3px;font-size:9px;font-weight:600}.teacher-assignment-grade__subjects{border-top:1px solid #e8e2ebc7;padding:11px}.teacher-assignment-grade__empty{color:var(--ink-faint);margin:0;font-size:10px;font-style:italic}.teacher-subject-fieldset legend{color:var(--ink);padding:0;font-size:11px;font-weight:700}.teacher-subject-fieldset>p{color:var(--ink-faint);margin:4px 0 10px;font-size:10px;line-height:1.5}.teacher-subject-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.teacher-subject-option{border:1px solid var(--line);background:var(--white);min-width:0;height:42px;color:var(--ink-soft);cursor:pointer;border-radius:11px;align-items:center;gap:8px;padding:0 10px;font-size:9px;font-weight:650;transition:border-color .14s,background .14s,box-shadow .14s;display:flex;position:relative}.teacher-subject-option:hover{border-color:var(--pastel-purple)}.teacher-subject-option--selected{border-color:var(--lavender-blue);color:var(--ink);background:#f3e4f561;box-shadow:0 0 0 2px #a7abde1a}.teacher-subject-option input{opacity:0;width:1px;height:1px;position:absolute}.teacher-subject-option:has(input:focus-visible){outline-offset:2px;outline:3px solid #a7abde8c}.teacher-subject-option__swatch{background:var(--subject-color);border:1px solid #443f5b14;border-radius:8px;flex:0 0 23px;width:23px;height:23px}.teacher-subject-option>span:nth-of-type(2){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.teacher-subject-option>svg{color:#7775a4;flex:none;margin-left:auto}.grade-subject-fieldset{border:0;min-width:0;margin:22px 0 0;padding:0}.grade-subject-fieldset legend{color:var(--ink);padding:0;font-size:11px;font-weight:700}.grade-subject-fieldset>p{color:var(--ink-faint);margin:4px 0 10px;font-size:10px;line-height:1.5}.grade-subject-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.grade-subject-option{border:1px solid var(--line);background:var(--white);min-width:0;color:var(--ink-soft);border-radius:11px;font-size:9px;font-weight:650;transition:border-color .14s,background .14s,box-shadow .14s;overflow:hidden}.grade-subject-option:hover{border-color:var(--pastel-purple)}.grade-subject-option--selected{border-color:var(--lavender-blue);color:var(--ink);background:#f3e4f561;box-shadow:0 0 0 2px #a7abde1a}.grade-subject-option__toggle{cursor:pointer;align-items:center;gap:8px;min-width:0;height:44px;padding:0 10px;display:flex;position:relative}.grade-subject-option__toggle>input{opacity:0;width:1px;height:1px;position:absolute}.grade-subject-option:has(.grade-subject-option__toggle>input:focus-visible){outline-offset:2px;outline:3px solid #a7abde8c}.grade-subject-option__swatch{background:var(--subject-color);border:1px solid #443f5b14;border-radius:8px;flex:0 0 23px;width:23px;height:23px}.grade-subject-option__name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.grade-subject-option__toggle>svg{color:#7775a4;flex:none;margin-left:auto}.grade-subject-option__count{color:var(--ink-faint);background:#f8f5fa8a;border-top:1px solid #e8e2ebd1;justify-content:space-between;align-items:center;gap:10px;padding:8px 10px;font-size:8px;font-weight:700;display:flex}.grade-subject-option__count input{border:1px solid var(--line-strong);background:var(--white);width:66px;height:31px;color:var(--ink);font-variant-numeric:tabular-nums;border-radius:8px;outline:0;padding:0 8px;font-size:11px;font-weight:720}.grade-subject-option__count input:focus{border-color:var(--lavender-blue);box-shadow:0 0 0 3px #a7abde2b}.availability-fieldset-heading{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:11px;display:flex}.availability-fieldset-title{color:var(--ink);font-size:11px;font-weight:700;display:block}.availability-fieldset-heading p{color:var(--ink-faint);margin:4px 0 0;font-size:10px;line-height:1.5}.availability-bulk-actions{color:#6f72a9;flex:none;gap:13px;padding-bottom:1px;font-size:10px;display:flex}.availability-grid-scroll{border:1px solid var(--line);background:var(--white);border-radius:13px;overflow-x:auto}.availability-grid{border-collapse:collapse;width:max-content;min-width:100%}.availability-grid th,.availability-grid td{text-align:center;border-bottom:1px solid #e8e2ebc7;border-right:1px solid #e8e2ebc7;padding:8px}.availability-grid tr:last-child>*{border-bottom:0}.availability-grid tr>:last-child{border-right:0}.availability-grid thead th{min-width:92px;color:var(--ink-soft);background:#f8f5fab8;font-weight:650}.availability-grid thead th:first-child{text-align:left;min-width:108px}.availability-grid thead th:last-child{min-width:57px}.availability-grid thead strong,.availability-grid thead span{display:block}.availability-grid thead strong{color:var(--ink);font-size:9px;font-weight:740}.availability-grid thead span{color:var(--ink-faint);font-variant-numeric:tabular-nums;margin-top:3px;font-size:8px;font-weight:600}.availability-grid tbody th{text-align:left;background:#fdfbfeb8}.availability-grid tbody th strong{color:var(--ink);font-size:10px;font-weight:700;display:block}.availability-grid tbody th span{color:var(--ink-soft);font-size:9px;font-weight:700;display:none}.availability-checkbox{cursor:pointer;place-items:center;display:inline-grid}.availability-checkbox input{opacity:0;width:1px;height:1px;position:absolute}.availability-checkbox>span{border:1px solid var(--line-strong);background:var(--white);color:#686a9b;border-radius:9px;place-items:center;width:29px;height:29px;transition:border-color .14s,background .14s,box-shadow .14s;display:grid}.availability-checkbox:hover>span{border-color:var(--lavender-blue)}.availability-checkbox--selected>span{background:linear-gradient(145deg,#c8ceeeb3,#e8daf09e);border-color:#a7abdec7;box-shadow:0 0 0 2px #a7abde1a}.availability-checkbox:has(input:focus-visible)>span{outline-offset:2px;outline:3px solid #a7abde8c}.availability-day-action{color:#7775a4;cursor:pointer;background:0 0;border:0;border-bottom:1px solid;padding:4px 5px;font-size:8px;font-weight:730}.availability-empty-state{border:1px dashed var(--line-strong);background:var(--paper-muted);border-radius:12px;align-items:center;gap:12px;padding:14px;display:flex}.availability-empty-state>span{background:var(--pale-lavender);color:#7775a4;border-radius:10px;flex:0 0 34px;place-items:center;width:34px;height:34px;display:grid}.availability-empty-state strong{color:var(--ink);font-size:10px;font-weight:720;display:block}.availability-empty-state p{color:var(--ink-soft);margin:3px 0 0;font-size:10px;line-height:1.5}.color-fieldset,.grade-fieldset{border:0;margin:21px 0 0;padding:0}.grade-fieldset>p{color:var(--ink-faint);margin:-3px 0 10px;font-size:10px;line-height:1.5}.grade-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.grade-option{border:1px solid var(--line);background:var(--white);min-width:0;height:42px;color:var(--ink-soft);cursor:pointer;border-radius:11px;align-items:center;gap:7px;padding:0 9px;font-size:9px;font-weight:650;transition:border-color .14s,background .14s,box-shadow .14s;display:flex;position:relative}.grade-option:hover{border-color:var(--pastel-purple)}.grade-option--selected{border-color:var(--lavender-blue);color:var(--ink);background:#f3e4f56b;box-shadow:0 0 0 2px #a7abde1a}.grade-option input{opacity:0;width:1px;height:1px;position:absolute}.grade-option:has(input:focus-visible){outline-offset:2px;outline:3px solid #a7abde8c}.grade-option__number{color:#5f5e91;background:#c8ceee8c;border-radius:8px;flex:none;place-items:center;min-width:24px;height:24px;padding:0 6px;font-size:9px;font-weight:780;display:grid}.grade-option>span:last-of-type{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.grade-option>svg{color:#7775a4;flex:none;margin-left:auto}.grade-selector-empty{border:1px dashed var(--line-strong);background:var(--paper-muted);border-radius:11px;padding:12px}.color-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;display:grid}.color-option{border:1px solid var(--line);background:var(--white);min-width:0;color:var(--ink-soft);cursor:pointer;border-radius:11px;align-items:center;gap:8px;padding:8px;font-size:9px;font-weight:650;transition:border-color .14s,background .14s,box-shadow .14s;display:flex}.color-option:hover{border-color:var(--pastel-purple)}.color-option--selected{border-color:var(--lavender-blue);color:var(--ink);background:#f3e4f559;box-shadow:0 0 0 2px #a7abde1a}.color-option input{opacity:0;width:1px;height:1px;position:absolute}.color-option:has(input:focus-visible){outline-offset:2px;outline:3px solid #a7abde8c}.color-option__swatch{background:var(--subject-color);color:#2f2d46b3;border:1px solid #443f5b14;border-radius:9px;flex:0 0 28px;place-items:center;width:28px;height:28px;display:grid}.color-option>span:last-child{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.form-error{color:#a44f60;margin:14px 0 0;font-size:11px;font-weight:620}.dialog-footer{z-index:2;border-top:1px solid var(--line);background:#f8f5faa8;flex:none;justify-content:flex-end;align-items:center;gap:9px;padding:17px 26px;display:flex;position:sticky;bottom:0}.delete-dialog-icon{color:#a44f60;background:#fcdce19e;border:1px solid #d895a06b;border-radius:16px;place-items:center;width:50px;height:50px;margin:0 auto 14px;display:grid}.delete-dialog-copy{text-align:center;padding:0 30px 27px}.delete-dialog-copy p{color:var(--ink-soft);margin:10px auto 0;font-size:12px;line-height:1.6}.schedule-note{background:linear-gradient(115deg,#c8ceee4d,#f3e4f54d);border:1px solid #c8ceeeb8;border-radius:14px;align-items:flex-start;gap:12px;margin-top:36px;padding:14px 16px;display:flex}.schedule-note__icon{color:#6f72a9;background:#ffffffb8;border:1px solid #a7abde6b;border-radius:10px;flex:0 0 32px;place-items:center;width:32px;height:32px;display:grid}.schedule-note strong{color:var(--ink);margin:1px 0 3px;font-size:11px;font-weight:720;display:block}.schedule-note p{color:var(--ink-soft);margin:0;font-size:11px;line-height:1.5}.schedule-card{margin-top:18px}.schedule-toolbar{min-height:78px}.schedule-range{border:1px solid var(--line);background:var(--paper-muted);border-radius:10px;align-items:center;gap:10px;padding:8px 11px;display:flex}.schedule-range span{color:var(--ink-faint);letter-spacing:.07em;text-transform:uppercase;font-size:9px;font-weight:700}.schedule-range strong{color:var(--ink);font-variant-numeric:tabular-nums;font-size:11px}.schedule-table th:first-child,.schedule-table td:first-child{width:12%}.schedule-table th:nth-child(2),.schedule-table td:nth-child(2),.schedule-table th:nth-child(3),.schedule-table td:nth-child(3){width:17%}.schedule-table th:nth-child(4),.schedule-table td:nth-child(4),.schedule-table th:nth-child(5),.schedule-table td:nth-child(5){width:20%}.schedule-table th:last-child,.schedule-table td:last-child{width:104px}.lesson-number{color:#676a9d;background:#c8ceee61;border:1px solid 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select:focus-visible{border-color:var(--lavender-blue);box-shadow:0 0 0 3px #a7abde2b}.teacher-pto-control__select select:disabled,.teacher-pto-chip:disabled{cursor:not-allowed;opacity:.58}.teacher-pto-control__list{flex-wrap:wrap;flex:1;gap:6px;min-width:0;display:flex}.teacher-pto-chip{color:#8a5364;cursor:pointer;min-height:32px;font:inherit;background:#fcdce194;border:1px solid #cd91a475;border-radius:999px;align-items:center;gap:7px;padding:0 9px 0 11px;font-size:9px;font-weight:700;display:inline-flex}.teacher-pto-chip:hover:not(:disabled){background:#fcdce1d1;border-color:#be708994}.teacher-pto-chip__saving,.teacher-pto-control__empty{color:var(--ink-faint);font-size:9px}.teacher-pto-chip__saving{font-weight:620}.teacher-pto-control__error{color:#995467;width:100%;font-size:9px;font-weight:680}.overview-alert{border:1px solid #d895a059;border-radius:14px;margin-top:20px}.generation-issues{background:linear-gradient(135deg,#fcdce170,#ffffffc2);border:1px solid 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var(--shadow-soft);border-color:#6d70aa8c}.grade-timetable-card__header{border-bottom:1px solid var(--line);background:linear-gradient(100deg,#c8ceee42,#f3e4f538);justify-content:space-between;align-items:center;gap:18px;min-height:72px;padding:14px 20px;display:flex}.grade-timetable-card--locked .grade-timetable-card__header{background:linear-gradient(100deg,#c8ceee7a,#f3e4f55c)}.grade-timetable-card__title,.grade-timetable-card__actions{align-items:center;display:flex}.grade-timetable-card__title{align-items:baseline;gap:8px}.grade-timetable-card__actions{gap:10px}.grade-timetable-card__header span{color:var(--ink-faint);letter-spacing:.1em;text-transform:uppercase;font-size:9px;font-weight:760}.grade-timetable-card__header strong{color:var(--ink);font-size:24px;font-weight:760}.grade-timetable-card__header p{color:var(--ink-soft);margin:0;font-size:10px;font-weight:650}.timetable-lock-button{color:#7f672b;cursor:pointer;min-height:30px;font:inherit;background:#ffefb894;border:1px 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.16s;display:inline-flex}.grade-regenerate-button:hover:not(:disabled){border-color:var(--line);color:var(--ink-soft);background:#ffffffb8}.grade-regenerate-button:disabled{cursor:not-allowed;opacity:.5}.grade-timetable-scroll{overflow-x:auto}.timetable-grid-shell{position:relative}.timetable-drag-feedback{z-index:5;color:#4d705d;pointer-events:none;background:#f1faf5f5;border:1px solid #83b49a8c;border-radius:10px;align-items:center;gap:8px;max-width:min(440px,100% - 118px);min-height:38px;padding:8px 11px;font-size:9px;font-weight:700;line-height:1.35;display:flex;position:absolute;top:7px;right:9px;box-shadow:0 7px 20px #3a433e24}.timetable-drag-feedback svg{flex:none}.timetable-drag-feedback--blocked{color:#8b4d60;background:#fff5f7f7;border-color:#d895a09e}.grade-timetable{border-collapse:collapse;table-layout:fixed;width:100%;min-width:1020px}.grade-timetable th,.grade-timetable td{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.grade-timetable tr:last-child th,.grade-timetable tr:last-child td{border-bottom:0}.grade-timetable th:last-child,.grade-timetable td:last-child{border-right:0}.grade-timetable thead th{height:54px;color:var(--ink-soft);text-align:left;background:#f8f5fae0;padding:9px 10px}.grade-timetable thead th:first-child{width:100px}.grade-timetable thead th strong,.grade-timetable thead th span{display:block}.grade-timetable thead th strong{color:var(--ink);font-size:10px}.grade-timetable thead th span{color:var(--ink-faint);margin-top:2px;font-size:8px;display:none}.grade-timetable tbody th{text-align:left;background:#fdfbfeb8;width:100px;padding:10px 12px}.grade-timetable tbody th strong,.grade-timetable tbody th span{display:block}.grade-timetable tbody th strong{color:var(--ink);font-size:11px}.grade-timetable tbody th span{color:var(--ink-faint);font-variant-numeric:tabular-nums;margin-top:3px;font-size:8px;font-weight:600}.grade-timetable td{vertical-align:middle;background:#ffffffa8;height:66px;padding:5px}.timetable-drop-zone{transition:background .12s,box-shadow .12s;position:relative}.grade-timetable td.timetable-drop-zone--allowed{background:#def1e5d1;box-shadow:inset 0 0 0 2px #5b977499}.grade-timetable td.timetable-drop-zone--blocked{background:#fcdce19e;box-shadow:inset 0 0 0 2px #be697c8f}.grade-timetable td.timetable-drop-zone--combined{background:var(--pale-lavender);padding-left:7px;padding-right:7px}@supports (color:color-mix(in lab, red, red)){.grade-timetable td.timetable-drop-zone--combined{background:color-mix(in srgb, var(--pale-lavender) 42%, white)}}.grade-timetable td.timetable-drop-zone--locked{background:#ffefb894;box-shadow:inset 0 0 0 1px #c99f3333}.grade-timetable td.timetable-drop-zone--locked.timetable-drop-zone--allowed{background:#def1e5d1;box-shadow:inset 0 0 0 2px #5b977499}.grade-timetable td.timetable-drop-zone--locked.timetable-drop-zone--blocked{background:#fcdce19e;box-shadow:inset 0 0 0 2px #be697c8f}.timetable-drop-zone--combined .timetable-lesson{border-width:2px;box-shadow:inset 0 0 0 1px #ffffff75}.timetable-lesson{border:1px solid var(--lesson-color);min-height:54px;padding:9px 10px}@supports (color:color-mix(in lab, red, red)){.timetable-lesson{border:1px solid color-mix(in srgb, var(--lesson-color) 74%, #b4abc0)}}.timetable-lesson{background:var(--lesson-color);border-radius:11px}@supports (color:color-mix(in lab, red, red)){.timetable-lesson{background:color-mix(in srgb, var(--lesson-color) 70%, white)}}.timetable-lesson[draggable=true]{cursor:grab;-webkit-user-select:none;user-select:none;transition:box-shadow .14s,transform .14s}.timetable-lesson[draggable=true]:hover{transform:translateY(-1px);box-shadow:0 5px 14px #47405821}.timetable-lesson[draggable=true]:active{cursor:grabbing}.timetable-lesson--locked{cursor:not-allowed}.timetable-lesson.timetable-drag-source{box-shadow:none;opacity:.55;border-style:dashed;transform:scale(.98)}.timetable-lesson strong,.timetable-lesson span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.timetable-lesson strong{color:#45415d;font-size:9px;font-weight:760}.timetable-lesson span{color:#46415bad;margin-top:4px;font-size:8px;font-weight:620}.timetable-free-slot{color:#c8c2cc;text-align:center;font-size:11px;display:block}.grade-unscheduled{box-shadow:var(--shadow-soft);background:linear-gradient(135deg,#fcdce147,#ffffffc2);border:1px solid #d895a057;border-radius:20px;margin-top:22px;padding:18px 20px 20px;transition:background .14s,box-shadow .14s;overflow:hidden}.grade-unscheduled--embedded{box-shadow:none;border:0;border-top:1px solid #d895a057;border-radius:0;margin-top:0}.grade-unscheduled--drop-allowed{background:linear-gradient(135deg,#def1e5cc,#ffffffe0);box-shadow:inset 0 0 0 2px #5b97749e}.grade-unscheduled--drop-blocked{background:linear-gradient(135deg,#fcdce1b8,#ffffffdb);box-shadow:inset 0 0 0 2px #be697c8f}.grade-unscheduled>header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.grade-unscheduled>header strong{color:var(--ink);font-size:12px}.grade-unscheduled>header p{color:var(--ink-soft);margin:4px 0 0;font-size:9px;line-height:1.5}.grade-unscheduled>header>span{color:#995467;background:#ffffffb8;border:1px solid #d895a073;border-radius:9px;flex:0 0 28px;place-items:center;width:28px;height:28px;font-size:10px;font-weight:760;display:grid}.grade-unscheduled__drop-hint{color:#4d705d;background:#f1faf5e6;border:1px solid #83b49a8c;border-radius:10px;align-items:center;gap:8px;min-height:38px;margin-top:13px;padding:8px 11px;font-size:9px;font-weight:700;line-height:1.35;display:flex}.grade-unscheduled__drop-hint svg{flex:none}.grade-unscheduled__drop-hint--blocked{color:#8b4d60;background:#fff5f7eb;border-color:#d895a09e}.grade-unscheduled__empty-drop{color:#8683a6;background:#ffffff75;border:1px dashed #9794ba85;border-radius:12px;place-items:center;min-height:58px;margin-top:13px;padding:12px;font-size:9px;font-weight:700;display:grid}.grade-unscheduled--drop-allowed .grade-unscheduled__empty-drop{color:#4d705d;border-color:#5b9774b8}.grade-unscheduled--drop-blocked .grade-unscheduled__empty-drop{color:#8b4d60;border-color:#be697cad}.grade-unscheduled ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:14px 0 0;padding:0;list-style:none;display:grid}.grade-unscheduled li{background:#ffffffa8;border:1px solid #d895a04d;border-radius:12px;align-items:flex-start;gap:10px;padding:12px;display:flex}.grade-unscheduled__lesson[draggable=true]{cursor:grab;-webkit-user-select:none;user-select:none;transition:border-color .14s,box-shadow .14s,transform .14s}.grade-unscheduled__lesson[draggable=true]:hover{border-color:#a36f8580;transform:translateY(-1px);box-shadow:0 6px 16px #5e42511a}.grade-unscheduled__lesson[draggable=true]:active{cursor:grabbing}.grade-unscheduled li.grade-unscheduled__lesson--locked{cursor:not-allowed;background:#ffefb86b;border-color:#c99f3347}.grade-unscheduled__lesson.timetable-drag-source{box-shadow:none;opacity:.55;border-style:dashed;transform:scale(.99)}.grade-unscheduled__subject-dot{border:1px solid var(--lesson-color);flex:0 0 9px;width:9px;height:9px;margin-top:3px}@supports (color:color-mix(in lab, red, red)){.grade-unscheduled__subject-dot{border:1px solid color-mix(in srgb, var(--lesson-color) 70%, #998ca2)}}.grade-unscheduled__subject-dot{background:var(--lesson-color);border-radius:50%}.grade-unscheduled li div,.grade-unscheduled li strong,.grade-unscheduled li span{min-width:0}.grade-unscheduled li strong,.grade-unscheduled li span{display:block}.grade-unscheduled li strong{color:var(--ink);font-size:10px}.grade-unscheduled li div>span{color:var(--ink-faint);margin-top:3px;font-size:8px;font-weight:650}.grade-unscheduled li p{color:#754f5d;margin:7px 0 0;font-size:9px;line-height:1.5}.schedule-skeleton .table-skeleton__row{grid-template-columns:10% 15% 15% 18% 18% 72px}.subjects-skeleton .table-skeleton__row{grid-template-columns:32% 12% minmax(220px,1fr) 72px}.teachers-skeleton .table-skeleton__row{grid-template-columns:27% 28% minmax(240px,1fr) 72px}@media (width<=880px){:root{--sidebar-width:82px}.sidebar{align-items:center;padding-left:12px;padding-right:12px}.sidebar__nav{width:100%}.nav-group__label,.nav-link>span:last-child,.sidebar__storage-note{display:none}.nav-group+.nav-group{margin-top:8px}.nav-link{justify-content:center;padding:6px}.nav-link:hover{transform:none}.page-frame{padding-left:34px;padding-right:34px}.overview-readiness{grid-template-columns:repeat(2,minmax(0,1fr))}.teacher-pto-control{flex-direction:column;align-items:flex-start}.teacher-pto-control__body,.teacher-pto-control__select,.teacher-pto-control__select select{width:100%}.data-table{min-width:620px}.schedule-table{min-width:760px}.subjects-table{min-width:880px}.grade-unscheduled ul{grid-template-columns:1fr}}@media (width<=560px){:root{--header-height:68px}.topbar{padding:0 17px}.brand__mark{width:37px;height:37px}.topbar__status{justify-content:center;width:34px;min-height:34px;padding:0}.topbar__status-label{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}.page-frame{padding:36px 22px 60px}.page-heading-row{flex-direction:column;align-items:flex-start;gap:22px}.page-heading__action,.page-heading__action .button{width:100%}.page-heading h1{font-size:32px}.overview-readiness{gap:9px;margin-top:30px}.overview-stat{min-height:82px;padding:15px}.teacher-pto-control{padding:15px}.teacher-pto-control__heading{min-width:0}.overview-empty-schedule{flex-direction:column;align-items:flex-start;padding:22px}.overview-empty-schedule__checks{width:100%;margin:4px 0 0}.generation-progress{padding:18px}.generation-progress__meta{flex-direction:column;align-items:flex-start;gap:4px}.generated-timetables__header{flex-direction:column;align-items:flex-start}.generated-timetables__controls{align-items:flex-start;width:100%}.generation-result-badges{justify-content:flex-start}.grade-timetable-card__header{flex-direction:column;align-items:flex-start}.grade-timetable-card__actions{justify-content:space-between;width:100%}.grade-timetable{min-width:850px}.grade-timetable thead th strong{display:none}.grade-timetable thead th span{display:block}.empty-workspace{min-height:330px;margin-top:32px}.table-card{border-radius:18px;margin-top:30px}.developer-settings-layout{margin-top:30px}.developer-settings-card{grid-template-columns:1fr;padding:20px}.developer-settings-card__action,.developer-settings-card__actions,.developer-settings-card__action .button,.developer-settings-card__actions .button{width:100%}.schedule-note{margin-top:28px}.schedule-card{margin-top:16px}.table-toolbar{flex-direction:column;align-items:stretch;gap:14px;padding:17px}.search-field{width:100%}.table-footer{padding:0 17px}.app-dialog{align-items:end;padding:12px}.dialog-card{border-radius:20px}.dialog-header,.dialog-body,.dialog-footer{padding-left:20px;padding-right:20px}.color-options,.grade-options{grid-template-columns:repeat(2,minmax(0,1fr))}.subject-rule-options{grid-template-columns:1fr}.teacher-subject-options{grid-template-columns:repeat(2,minmax(0,1fr))}.grade-subject-options{grid-template-columns:1fr}.availability-fieldset-heading{flex-direction:column;align-items:flex-start;gap:9px}.availability-grid thead th:first-child{min-width:65px}.availability-grid tbody th strong{display:none}.availability-grid tbody th span{display:block}.duration-fields{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}.table-skeleton__row span{animation:none}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}