/* 2026-09-17 年级班级周表：沿用教务表格，独立班级选择，手机仅表格内部横滑。 */
.grade-schedule-page{max-width:1450px;min-width:0;margin:auto;color:var(--t2)}
.grade-view-tabs{display:flex;gap:8px;margin:0 0 18px;border-bottom:1px solid var(--l12);padding-bottom:12px}.grade-view-tabs [aria-pressed=true],.grade-group-tabs [aria-pressed=true]{background:var(--cy);color:var(--bg);border-color:var(--cy)}
.grade-roster-controls{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}.grade-group-tabs{display:flex;flex-wrap:wrap;gap:7px}.grade-group-tabs button{font-size:13px;min-height:42px}.grade-roster-search{display:flex;align-items:center;gap:8px;font-size:13px;flex-wrap:wrap}.grade-roster-search .formal-input{width:180px}.grade-roster-search label:last-child{display:flex;align-items:center;gap:4px;min-height:44px}.grade-roster-search input[type=checkbox]{width:18px;height:18px;accent-color:var(--cy)}
.grade-roster-legend{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.grade-roster-legend>span{padding:6px 10px;border-radius:5px;font-size:12px;border:1px solid #0001}.grade-roster-hint{font-size:12px;color:var(--t5);line-height:1.7;margin:10px 0 18px}.grade-roster-group{margin-bottom:25px;min-width:0}.grade-roster-group h2{display:flex;align-items:baseline;gap:12px;font-size:18px;margin:0 0 10px}.grade-roster-group h2 small{font-size:12px;font-weight:400;color:var(--t5)}.grade-roster-scroll{overflow-x:auto;overscroll-behavior-x:contain;border:1px solid var(--l15);border-radius:12px;background:var(--panel)}.grade-roster-table{border-collapse:collapse;table-layout:fixed;width:100%;min-width:660px}.grade-roster-table th,.grade-roster-table td{border:1px solid var(--l15);text-align:center;min-width:120px}.grade-roster-table th{padding:12px 7px;background:var(--panel3);color:var(--t2)}.grade-roster-table th strong,.grade-roster-table th span,.grade-roster-table th small{display:block}.grade-roster-table th strong{font-size:16px}.grade-roster-table th span{font-size:14px;margin:5px 0}.grade-roster-table th small{font-size:11px;color:var(--t5);font-weight:400;line-height:1.6}.grade-roster-cell{padding:7px 5px;height:44px;color:#28353d}.grade-roster-cell>span{display:block;font-size:14px}.grade-roster-cell>small{display:block;font-size:10px;opacity:.8;margin-top:3px}.grade-roster-cell.roster-own{font-weight:750;box-shadow:inset 4px 0 #22745c}.grade-roster-blank{background:var(--panel)}.grade-roster-empty{padding:12px;border:1px solid var(--l12);border-radius:8px;color:var(--t4)}
.roster-color-0{background:#dcecf8;color:#243949}.roster-color-1{background:#f9e5b9;color:#49391b}.roster-color-2{background:#f3dadd;color:#4b2a32}.roster-color-3{background:#e6e0f3;color:#38304b}.roster-color-4{background:#dcebdd;color:#293e2d}.roster-color-5{background:#f4dfcc;color:#493420}
@media(max-width:800px){.grade-view-tabs{gap:6px;margin-bottom:12px}.grade-view-tabs button{flex:1;min-height:44px;font-size:14px}.grade-roster-controls{gap:8px}.grade-group-tabs{gap:5px}.grade-group-tabs button{font-size:12px;padding:8px}.grade-roster-search{width:100%;gap:7px}.grade-roster-search .formal-input{width:140px;flex:1;min-width:90px;font-size:16px}.grade-roster-search>label{font-size:12px}.grade-roster-legend{gap:5px;margin-top:10px}.grade-roster-legend>span{font-size:10px;padding:5px 7px}.grade-roster-hint{font-size:11px;margin:8px 0 12px}.grade-roster-table{min-width:660px}.grade-roster-cell{padding:6px 4px}.grade-roster-group h2{font-size:16px}}
body:has(#schedule-toolbar) .grade-schedule-page>[data-grade-action=back]{display:none}
body:has(#schedule-toolbar) .grade-heading{margin-top:0}
.grade-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:22px 0}
.grade-heading h1{font-size:26px!important;margin:0!important;letter-spacing:0!important}.grade-heading p{font-size:13px;color:var(--t5);margin:7px 0 0}
.grade-readonly{font-size:12px;color:var(--cy);padding:8px 12px;border:1px solid var(--l12);border-radius:20px;white-space:nowrap;background:var(--panel)}
.grade-filters{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px}.grade-label{font-weight:700;font-size:16px}.grade-kind-tabs{display:flex;gap:4px;padding:4px;border-radius:12px;background:var(--panel3)}
.grade-kind-tabs .formal-button{border-color:transparent;background:transparent;min-height:40px}.grade-kind-tabs [aria-pressed=true]{background:var(--cy);color:var(--bg);border-color:var(--cy)}
.grade-filters>[data-grade-action=refresh]{margin-left:auto}.grade-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:18px;align-items:start}
.grade-sidebar{padding:15px;border:1px solid var(--l12);border-radius:14px;background:var(--panel)}.grade-sidebar>label{font-size:12px;color:var(--t4);display:block;margin-bottom:8px}.grade-sidebar>.formal-input{width:100%;box-sizing:border-box;min-height:42px;font-size:13px}
.grade-class-list{display:flex;flex-direction:column;gap:7px;margin-top:12px;max-height:650px;overflow:auto}.grade-class-list .formal-button{display:flex;align-items:center;justify-content:space-between;text-align:left;gap:8px;min-height:48px;font-size:13px;padding:10px;line-height:1.5}.grade-class-list small{font-size:10px;white-space:nowrap;color:var(--cy)}.grade-class-list [aria-pressed=true]{border-color:var(--cy);background:color-mix(in srgb,var(--cy) 9%,var(--panel));color:var(--cy)}
.grade-sheet{min-width:0;border:1px solid var(--l12);border-radius:16px;overflow:hidden;background:var(--panel)}.grade-sheet-header{padding:19px 20px 12px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}.grade-eyebrow{font-size:11px;color:var(--t5)}.grade-sheet-header h2{font-size:20px;line-height:1.5;margin:3px 0 0}.grade-sheet-note{font-size:11px;line-height:1.7;color:var(--t5);margin:0;padding:0 20px 14px}
.grade-week-table{min-width:660px}.grade-week-table th:first-child{width:32px;position:sticky;left:0;background:var(--panel3);z-index:1;white-space:nowrap}.grade-week-table td{height:75px;padding:7px 5px;vertical-align:middle}.grade-week-table thead th{font-size:12px;padding:11px 5px}.grade-week-table .academic-week-lesson>strong{font-size:14px}.grade-week-table .academic-week-lesson>span{font-size:12px}.grade-week-table time,.grade-room,.grade-source{display:block;font-size:11px;color:var(--t5);margin-top:3px}.grade-source{color:var(--cy);line-height:1.5}.grade-mobile-select,.grade-swipe-hint{display:none}.grade-picker{display:flex;align-items:center;gap:8px}.grade-picker select{min-height:40px;background:var(--panel);color:var(--t2);border:1px solid var(--l12);border-radius:8px}
@media(max-width:800px){.grade-layout{grid-template-columns:minmax(0,1fr);gap:12px}.grade-class-list{display:none}.grade-mobile-select{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:12px}.grade-mobile-select select{flex:1;min-width:0;min-height:44px;max-width:100%;border:1px solid var(--l12);border-radius:8px;background:var(--panel);color:var(--t2);font-size:14px;padding:8px}.grade-sidebar{padding:12px}.grade-sidebar>.formal-input{font-size:16px}.grade-sidebar>label{display:none}.grade-swipe-hint{display:block;margin:0;padding:0 14px 10px;font-size:11px;color:var(--cy)}.grade-heading{margin:18px 0 14px;gap:8px}.grade-heading h1{font-size:22px!important}.grade-readonly{font-size:10px;padding:6px 8px}.grade-filters{gap:8px;margin-bottom:12px}.grade-filters>.formal-button{font-size:12px;padding:8px}.grade-sheet-header{padding:14px;gap:12px}.grade-sheet-header h2{font-size:18px}.grade-sheet-note{padding:0 14px 10px}.grade-week-table{min-width:660px}}