:root {
        --primary: #2c3e50; --bg: #f4f7f6; --white: #ffffff; --border: #ddd;
        --g1: #8fc7a2; --g2: #a8d8b9; --g3: #f4d58d; --g4: #efb58f; --g5: #e9a6a6; --g6: #c5a9dc;
        --absent-bg: #fadbd8; --absent-text: #c0392b; --safe: #2980b9;
        --footer-text: #7f8c8d;
        --esa-color: #a8d8b9; --msa-color: #a8c9e8; --ahr-color: #c5a9dc;
        --touch-target: 48px;
        /* Kompetenz Farben (1-5) */
        --k1: #8fc7a2; --k2: #a8d8b9; --k3: #f4d58d; --k4: #efb58f; --k5: #e9a6a6;
    }
    body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: var(--bg); color: #333; margin: 0; padding: 10px; line-height: 1.5; min-height: 100vh; display: flex; flex-direction: column; align-items: center; }
    .container { max-width: 1200px; width: 100%; flex: 1; margin: 0 auto; padding: 0 5px; }
    h1 { font-size: 1.6rem; text-align: center; margin: 10px 0 20px 0; color: var(--primary); }
    h2 { font-size: 1.4rem; margin-top: 0; color: var(--primary); }
    h3 { font-size: 1.2rem; color: var(--primary); }
    .card { background: var(--white); padding: 20px; border-radius: 10px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); margin-bottom: 20px; display: none; width: 100%; box-sizing: border-box; }
    .card.visible { display: block; }
    button { cursor: pointer; border: none; border-radius: 6px; padding: 12px 16px; font-weight: bold; transition: 0.2s; touch-action: manipulation; font-size: 1rem; -webkit-tap-highlight-color: transparent; font-family: inherit; }
    .btn-primary { background: var(--primary); color: white; width: 100%; margin: 10px 0; padding: 14px; font-size: 1.1rem; position: relative; z-index: 10; box-sizing: border-box; }
    .btn-sticky { position: sticky; bottom: 20px; margin-top: 30px; margin-bottom: 30px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); z-index: 100; border-radius: 50px; max-width: 300px; left: 50%; transform: translateX(-50%); width: 90%; }
    .btn-sticky-fixed { position: fixed !important; bottom: 25px !important; left: 50% !important; transform: translateX(-50%) !important; z-index: 9999 !important; width: auto !important; min-width: 220px; max-width: 90%; border-radius: 50px !important; box-shadow: 0 5px 20px rgba(0,0,0,0.3) !important; margin: 0 !important; padding: 14px 28px !important; }
    .btn-success { background: var(--g2); color: white; }
    .btn-danger { background: var(--g5); color: white; }
    .btn-safe { background: var(--safe); color: white; }
    .btn-small { padding: 8px 12px; font-size: 0.9rem; width: auto; display: inline-block; }
    .btn-outline { background: white; border: 2px solid var(--primary); color: var(--primary); }
    .btn-outline:hover { background: var(--primary); color: white; }
    .btn-sort { background: #ecf0f1; color: #333; margin-right: 5px; font-size: 0.9rem; padding: 8px 12px; }
    .btn-sort.active { background: var(--primary); color: white; }
    .niveau-bar { display: flex; justify-content: center; gap: 10px; margin-bottom: 20px; background: #f0f2f5; padding: 8px; border-radius: 50px; flex-wrap: wrap; }
    .niv-btn { flex: 1; min-width: 80px; max-width: 120px; padding: 12px 5px; border-radius: 20px; font-size: 0.95rem; border: 2px solid transparent; opacity: 0.7; transform: scale(1); color: white; }
    .niv-btn.active { opacity: 1; transform: scale(1.05); box-shadow: 0 4px 6px rgba(0,0,0,0.2); border-color: #333; }
    .niv-esa { background: var(--esa-color); } .niv-msa { background: var(--msa-color); } .niv-ahr { background: var(--ahr-color); }
    input[type="text"], input[type="number"], input[type="date"], input[type="file"], select { width: 100%; padding: 12px; margin: 5px 0 15px; border: 1px solid var(--border); border-radius: 6px; box-sizing: border-box; font-size: 1rem; font-family: inherit; }
    .color-picker-container { margin: 15px 0; }
    .color-options { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
    .color-opt { width: 44px; height: 44px; border-radius: 50%; cursor: pointer; border: 3px solid transparent; box-shadow: 0 2px 4px rgba(0,0,0,0.2); transition: transform 0.2s; }
    .color-opt:hover { transform: scale(1.1); }
    .color-opt.selected { border-color: #333; transform: scale(1.15); }
    .color-opt { position: relative; touch-action: none; user-select: none; -webkit-user-select: none; }
    .color-opt.long-pressing { animation: colorPulse .65s ease-in-out infinite alternate; }
    .color-shade-popup { position: fixed; display: flex; gap: 8px; padding: 9px; border-radius: 14px; background: rgba(255,255,255,.97); border: 1px solid rgba(38,55,72,.14); box-shadow: 0 12px 30px rgba(36,53,70,.2); z-index: 10001; transform: translate(-50%, -115%); animation: popIn .18s ease-out; }
    .color-shade-popup::after { content: ''; position: absolute; bottom: -7px; left: 50%; transform: translateX(-50%); border: 7px solid transparent; border-top-color: rgba(255,255,255,.97); border-bottom: 0; }
    .color-shade { width: 34px; height: 34px; min-width: 34px; padding: 0; border-radius: 50%; border: 2px solid rgba(40,50,60,.15); box-shadow: 0 2px 5px rgba(0,0,0,.14); cursor: pointer; }
    .color-shade:hover, .color-shade:focus-visible { transform: scale(1.12); outline: 2px solid #536b82; outline-offset: 2px; }
    @keyframes colorPulse { from { transform: scale(1); } to { transform: scale(1.12); } }
    .crit-row { display: flex; gap: 10px; margin-bottom: 10px; align-items: center; background: #f9f9f9; padding: 10px; border-radius: 6px; flex-wrap: wrap; }
    .crit-name { flex: 2; min-width: 150px; } .crit-weight { flex: 1; max-width: 70px; }
    .sum-display { text-align: right; font-weight: bold; margin-top: 10px; }
    .sum-ok { color: var(--g2); } .sum-err { color: var(--g5); }
    
    #courseList { list-style: none; padding: 0; }
    .course-view-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 18px 0 2px; flex-wrap: wrap; }
    .course-view-label { color: #7a8b99; font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
    .course-view-switcher { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid #dce5e9; border-radius: 12px; background: #f5f8fa; }
    .course-view-btn { min-height: 36px; padding: 7px 11px; border-radius: 8px; background: transparent; color: #627386; font-size: .82rem; }
    .course-view-btn.active { background: var(--primary); color: white; box-shadow: 0 3px 8px rgba(44,62,80,.2); }
    .course-view-btn:focus-visible { outline: 3px solid #8fc7a2; outline-offset: 2px; }
    .course-list { display: grid; gap: 12px; }
    .course-list.view-compact { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
    .course-list.view-compact .course-item { min-height: 92px; padding: 12px; align-items: flex-start; flex-direction: column; }
    .course-list.view-compact .course-item > div:first-child { width: 100%; }
    .course-list.view-compact .course-item > button { align-self: stretch; margin: 8px 0 0 !important; }
    .course-list.view-large { grid-template-columns: repeat(auto-fill, minmax(285px, 1fr)); gap: 16px; }
    .course-list.view-large .course-item { min-height: 150px; padding: 20px; align-items: flex-start; flex-direction: column; }
    .course-list.view-large .course-item > div:first-child { width: 100%; }
    .course-list.view-large .course-item strong { font-size: 1.45rem !important; }
    .course-list.view-large .course-item > button { align-self: flex-start; margin: 16px 0 0 !important; }
    .course-list.view-list { display: flex; flex-direction: column; gap: 10px; }
    .course-list.view-list .course-item { min-height: 0; }
    .course-item { background: white; border-left: 8px solid #ccc; border: 1px solid #ddd; padding: 15px; margin-bottom: 0; border-radius: 8px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; transition: all 0.2s ease; position: relative; overflow: hidden; }
    .course-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.08; z-index: 0; pointer-events: none; }
    .course-item:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); border-color: #bbb; }
    .course-item:hover::before { opacity: 0.15; }
    .course-item.dragging { opacity: 0.5; border: 2px dashed var(--primary); transform: scale(1.02); }
    /* Touch reordering: disable browser selection/scroll gestures only while sorting. */
    .course-list.sort-mode, .course-list.sort-mode * { user-select: none; -webkit-user-select: none; }
    .course-list.sort-mode .course-item { touch-action: none; }
    body.course-touch-dragging { overscroll-behavior: none; }
    .course-controls { display: none; gap: 5px; align-items: center; z-index: 1; position: relative; }
    .course-item.sort-mode .course-controls { display: flex; }
    .course-item.sort-mode { cursor: grab; }
    .course-item.sort-mode:active { cursor: grabbing; }
    .sort-btn { background: #ecf0f1; color: #333; padding: 6px 10px; font-size: 0.8rem; border-radius: 4px; min-width: 32px; border: 1px solid rgba(0,0,0,0.1); transition: all 0.2s; z-index: 2; position: relative; }
    .sort-btn:hover { transform: scale(1.1); font-weight: bold; color: white !important; border-color: transparent; }
    .course-item > div:first-child, .course-item > button { position: relative; z-index: 1; }

    .student-row { border-bottom: 1px solid #eee; padding: 15px 5px; transition: background 0.2s; position: relative; box-sizing: border-box; }
    .student-row.level-esa { border-left: 5px solid var(--esa-color); background: #f9fdf9; }
    .student-row.level-msa { border-left: 5px solid var(--msa-color); background: #f4f9fd; }
    .student-row.level-ahr { border-left: 5px solid var(--ahr-color); background: #fbf4fd; }
    
    .student-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; flex-wrap: wrap; gap: 10px; }
    .student-info { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 200px; }
    .student-name { font-weight: bold; font-size: 1.1rem; cursor: pointer; user-select: none; }
    .student-name .accordion-chevron { display: inline-block; margin-right: 6px; transition: transform 0.2s ease; }
    .student-row.collapsed .accordion-chevron { transform: rotate(-90deg); }
    .student-row .collapsed { display: none !important; }
    .grading-accordion-controls { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
    .level-badge { font-size: 0.75rem; padding: 4px 10px; border-radius: 12px; color: white; font-weight: bold; text-transform: uppercase; }
    .lb-esa { background: var(--esa-color); } .lb-msa { background: var(--msa-color); } .lb-ahr { background: var(--ahr-color); }
    .absent-btn { background: #ecf0f1; color: #333; padding: 8px 16px; border-radius: 20px; font-size: 0.9rem; min-height: var(--touch-target); white-space: nowrap; }
    .absent-btn.active { background: var(--absent-bg); color: var(--absent-text); border: 2px solid var(--absent-text); }
    /* ===== Anwesenheits-Modal (additiv) ===== */
    .attendance-pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 20px; font-size: 0.82rem; font-weight: 600; background: #ecf0f1; color: #333; border: 1.5px solid transparent; white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
    .attendance-pill.att-present { background: #e8f5e9; color: #2e7d32; border-color: #2e7d32; }
    .attendance-pill.att-present.excused { background: #fff3e0; color: #e65100; border-color: #e65100; }
    .attendance-pill.att-late, .attendance-pill.att-early { background: #e3f2fd; color: #1565c0; border-color: #1565c0; }
    .attendance-pill.att-absent { background: var(--absent-bg); color: var(--absent-text); border-color: var(--absent-text); }
    .att-modal-backdrop { position: fixed; inset: 0; background: rgba(20,30,45,.55); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); display: none; align-items: center; justify-content: center; z-index: 9500; padding: 16px; box-sizing: border-box; animation: attFadeIn .18s ease-out; }
    .att-modal-backdrop.visible { display: flex; }
    @keyframes attFadeIn { from { opacity: 0; } to { opacity: 1; } }
    .att-modal { background: var(--white); width: 100%; max-width: 480px; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.35); overflow: hidden; display: flex; flex-direction: column; max-height: calc(100vh - 32px); animation: attSlideUp .22s cubic-bezier(.2,.9,.3,1.2); }
    @keyframes attSlideUp { from { transform: translateY(16px) scale(.97); opacity: 0; } to { transform: translateY(0) scale(1); opacity: 1; } }
    .att-modal-header { background: var(--primary); color: white; padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
    .att-modal-header h3 { margin: 0; color: white; font-size: 1.1rem; flex: 1; min-width: 0; }
    .att-modal-close { background: rgba(255,255,255,.15); color: white; border: none; width: 32px; height: 32px; border-radius: 50%; font-size: 1.2rem; line-height: 1; cursor: pointer; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
    .att-modal-close:hover { background: rgba(255,255,255,.3); }
    .att-modal-body { padding: 18px 20px; overflow-y: auto; -webkit-overflow-scrolling: touch; }
    .att-modal-footer { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; background: #fafbfc; }
    .att-section-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: #7a8b99; margin: 4px 0 10px; display: block; }
    .att-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 16px; }
    .att-opt { background: white; border: 2px solid #dce5e9; border-radius: 12px; padding: 14px 12px; cursor: pointer; text-align: center; font-weight: 600; font-size: .95rem; color: #2c3e50; transition: all .15s ease; display: flex; flex-direction: column; align-items: center; gap: 6px; min-height: 64px; justify-content: center; }
    .att-opt:hover { border-color: var(--primary); background: #f5f8fa; transform: translateY(-1px); }
    .att-opt.active { border-color: var(--primary); background: var(--primary); color: white; box-shadow: 0 4px 10px rgba(44,62,80,.25); transform: scale(1.02); }
    .att-opt .att-icon { font-size: 1.3rem; line-height: 1; }
    .att-suboptions { display: none; background: #f5f8fa; border-radius: 10px; padding: 12px; margin-bottom: 16px; border: 1px solid #e6ecf0; }
    .att-suboptions.visible { display: block; animation: attFadeIn .15s ease-out; }
    .att-suboptions-title { font-size: .8rem; font-weight: 700; color: #5a6b7c; margin-bottom: 8px; }
    .att-excuse-row { display: flex; gap: 8px; margin-bottom: 10px; }
    .att-excuse-row .att-opt { flex: 1; min-height: 48px; padding: 8px; font-size: .85rem; }
    .att-time-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
    .att-time-row label { font-size: .85rem; color: #5a6b7c; font-weight: 600; }
    .att-time-row input[type="number"] { width: 70px; margin: 0; padding: 8px; }
    .att-time-row input[type="time"] { width: auto; margin: 0; padding: 8px; flex: 1; min-width: 90px; }
    .att-preset-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
    .att-preset { background: white; border: 1px solid #dce5e9; padding: 6px 10px; border-radius: 16px; font-size: .8rem; cursor: pointer; color: #5a6b7c; }
    .att-preset:hover { background: var(--primary); color: white; border-color: var(--primary); }
    .att-preset.active { background: var(--primary); color: white; border-color: var(--primary); }
    .att-note-area { width: 100%; min-height: 80px; padding: 10px 12px; border: 1.5px solid #dce5e9; border-radius: 8px; font-family: inherit; font-size: .95rem; resize: vertical; box-sizing: border-box; }
    .att-note-area:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(44,62,80,.12); }
    .att-reset-link { background: none; border: none; color: var(--safe); font-size: .85rem; cursor: pointer; padding: 6px 8px; border-radius: 6px; text-decoration: underline; }
    .att-reset-link:hover { background: #e3f2fd; }
    .att-summary-mini { display: flex; gap: 12px; flex-wrap: wrap; margin: 8px 0 4px; padding: 10px 14px; background: #f0f4f7; border-radius: 10px; font-size: .82rem; color: #2c3e50; }
    .att-summary-mini strong { color: var(--primary); }
    .att-summary-mini .att-chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 12px; background: white; border: 1px solid #dce5e9; }
    @media (max-width: 540px) {
      .att-modal { max-width: 100%; }
      .att-modal-body { padding: 14px; }
      .att-options { grid-template-columns: 1fr 1fr; gap: 8px; }
      .att-opt { padding: 12px 8px; font-size: .85rem; min-height: 56px; }
      .att-modal-footer { flex-direction: column-reverse; }
      .att-modal-footer button { width: 100%; }
    }
    @media (max-width: 540px) {
      /* Anwesenheits-Aktionen auf kleinen Viewports als klar getrennte, voll klickbare Spalte. */
      .att-modal-footer {
        flex-direction: column-reverse;
        align-items: stretch;
        gap: 10px;
        padding: 14px;
        flex-shrink: 0;
      }
      .att-modal-footer button {
        width: 100% !important;
        min-height: 44px;
        box-sizing: border-box;
        margin: 0 !important;
      }
      /* Der globale "Stunde speichern"-Button darf das Modal nicht überlagern. */
      body:has(#attModal.visible) .btn-sticky-fixed {
        z-index: 9400 !important;
      }
    }
    .rc-attendance-list { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
    .rc-attendance-item { display: flex; gap: 8px; align-items: flex-start; padding: 8px 10px; background: #f5f8fa; border-radius: 8px; font-size: .85rem; border-left: 3px solid #dce5e9; flex-wrap: wrap; }
    .rc-attendance-item .rc-att-date { font-weight: 700; color: var(--primary); flex-shrink: 0; }
    .rc-attendance-item .rc-att-topic { color: #5a6b7c; font-size: .78rem; flex: 1; min-width: 0; }
    .rc-attendance-item .rc-att-note { color: #2c3e50; font-style: italic; flex-basis: 100%; padding-top: 4px; border-top: 1px dashed #dce5e9; }
    .rc-attendance-summary { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; padding-top: 8px; border-top: 1px solid #eef2f5; }
    .level-switcher { display: flex; gap: 5px; margin-top: 8px; width: 100%; }
    .ls-btn { font-size: 0.8rem; padding: 6px 10px; border-radius: 12px; border: 1px solid #ccc; background: white; color: #777; flex: 1; text-align: center; min-height: var(--touch-target); display: flex; align-items: center; justify-content: center; }
    .ls-btn.active { color: white; border-color: transparent; font-weight: bold; }
    .ls-esa.active { background: var(--esa-color); } .ls-msa.active { background: var(--msa-color); } .ls-ahr.active { background: var(--ahr-color); }
    
    .grade-grid { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 10px; margin-top: 5px; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
    .grade-grid::-webkit-scrollbar { height: 6px; }
    .grade-grid::-webkit-scrollbar-thumb { background-color: #ccc; border-radius: 3px; }
    .grade-col { display: flex; flex-direction: column; align-items: center; min-width: 85px; }
    .grade-label { font-size: 0.75rem; text-align: center; font-weight: bold; color: #777; margin-bottom: 4px; }
    .grade-val { font-size: 0.7rem; color: #999; margin-bottom: 4px; }
    
    /* Grade Buttons General */
    .g-btn { width: 60px; height: 60px; border-radius: 50%; font-weight: bold; font-size: 1rem; border: 2px solid rgba(0,0,0,0.1); background: #eee; cursor: pointer; display: flex; align-items: center; justify-content: center; touch-action: manipulation; transition: transform 0.1s; flex-shrink: 0; text-align: center; padding: 2px; line-height: 1.1; }
    .g-btn:active { transform: scale(0.9); }
    .g-btn:disabled { opacity: 0.5; cursor: not-allowed; filter: grayscale(1); }
    
    /* Noten (1-6) */
    .g-0 { background: #e0e0e0; color: #999; border: 2px solid #ccc; font-size: 1.5rem; }
    .g-1 { background: var(--g1); color: white; } .g-2 { background: var(--g2); color: white; }
    .g-3 { background: var(--g3); color: #333; } .g-4 { background: var(--g4); color: white; }
    .g-5 { background: var(--g5); color: white; } .g-6 { background: var(--g6); color: white; }
    
    /* Kompetenzen (1-5) - Textbasiert */
    .k-0 { background: #e0e0e0; color: #999; border: 2px solid #ccc; font-size: 0.7rem; }
    .k-1 { background: var(--k1); color: white; font-size: 0.65rem; }
    .k-2 { background: var(--k2); color: white; font-size: 0.65rem; }
    .k-3 { background: var(--k3); color: #333; font-size: 0.65rem; }
    .k-4 { background: var(--k4); color: white; font-size: 0.65rem; }
    .k-5 { background: var(--k5); color: white; font-size: 0.65rem; }

    .row-average { font-weight: bold; font-size: 1.2rem; color: var(--primary); min-width: 60px; text-align: right; padding-right: 10px; flex-shrink: 0; }
    .tabs { display: flex; gap: 6px; margin-bottom: 20px; overflow-x: auto; padding-bottom: 5px; -webkit-overflow-scrolling: touch; border-bottom: 1px solid #eee; }
    .tab-btn { background: #ecf0f1; flex: 0 0 auto; min-width: 100px; white-space: nowrap; padding: 10px 12px; font-size: 0.95rem; border-radius: 8px 8px 0 0; }
    .tab-btn.active { background: var(--primary); color: white; }
    .tab-btn.hidden { display: none; }
    
    .table-wrapper { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 20px; border: 1px solid #eee; border-radius: 8px; }
    table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 600px; }
    th, td { border: 1px solid var(--border); padding: 8px; text-align: center; white-space: nowrap; }
    th { background: var(--primary); color: white; position: sticky; top: 0; }
    .col-left { text-align: left; }
    .bg-1 { background: var(--g1); color: white; } .bg-2 { background: var(--g2); color: white; }
    .bg-3 { background: var(--g3); color: #333; } .bg-4 { background: var(--g4); color: white; }
    .bg-5 { background: var(--g5); color: white; } .bg-6 { background: var(--g6); color: white; }
    .bg-k1 { background: var(--k1); color: white; } .bg-k2 { background: var(--k2); color: white; }
    .bg-k3 { background: var(--k3); color: #333; } .bg-k4 { background: var(--k4); color: white; }
    .bg-k5 { background: var(--k5); color: white; }

    .text-absent { color: #999; font-style: italic; }
    .app-footer {
        display: flex; align-items: center; justify-content: center; gap: 10px;
        padding: 18px 12px 10px; margin-top: 28px; border-top: 1px solid rgba(44,62,80,.12);
        color: var(--footer-text); font-size: .78rem; letter-spacing: .045em;
        width: 100%; box-sizing: border-box; opacity: .78;
        transition: opacity .2s ease, color .2s ease;
    }
    .app-footer::before, .app-footer::after {
        content: ''; display: block; width: 22px; height: 1px;
        background: linear-gradient(90deg, transparent, rgba(44,62,80,.28));
    }
    .app-footer::after { transform: scaleX(-1); }
    .app-footer:hover { opacity: 1; color: var(--primary); }
    .app-footer.hidden { display: none; }
    .app-footer span { white-space: nowrap; }
    .input-group { position: relative; }
    .csv-btn { width: auto; display: inline-block; margin: 0 0 15px 0; font-size: 0.9rem; padding: 10px 14px; }
    .helper-text { font-size: 0.8rem; color: #666; margin-top: -10px; margin-bottom: 15px; display: block; }
    .sort-controls { display: flex; justify-content: flex-end; margin-bottom: 10px; gap: 5px; flex-wrap: wrap; }
    .niveau-list-item { display: flex; justify-content: space-between; align-items: center; padding: 12px; border-bottom: 1px solid #eee; flex-wrap: wrap; gap: 10px; }
    .niveau-list-item:last-child { border-bottom: none; }
    .niveau-controls { display: flex; gap: 5px; flex: 1; justify-content: flex-end; min-width: 200px; }
    
    /* Report Cards */
    .report-card { background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 15px; margin-bottom: 15px; box-shadow: 0 2px 4px rgba(0,0,0,0.05); display: none; }
    .report-card.visible { display: block; }
    .report-accordion-controls { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
    .rc-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 2px solid #f0f0f0; padding-bottom: 10px; margin-bottom: 10px; gap: 12px; }
    .rc-name { font-weight: bold; font-size: 1.1rem; color: var(--primary); cursor: pointer; user-select: none; }
    .rc-name .report-accordion-chevron { display: inline-block; margin-right: 6px; transition: transform 0.2s ease; }
    .report-card.collapsed .report-accordion-chevron { transform: rotate(-90deg); }
    .report-card .rc-details.collapsed { display: none !important; }

    /* Verlauf-Akkordeon: Details bleiben im DOM und werden nur per .collapsed verborgen. */
    .history-item.collapsed .history-chevron { transform: rotate(-90deg); }
    .history-item .history-details.collapsed { display: none !important; }
    .history-header { user-select: none; }

    /* Stunden-Gruppierung nach Jahr und Monat */
    .history-group { background:white; border:1px solid #ddd; margin-bottom:15px; border-radius:12px; overflow:hidden; box-shadow:0 2px 4px rgba(0,0,0,0.05); }
    .history-year-group { margin-top:4px; }
    .history-month-group { margin-top:4px; }
    .history-item { margin-top:4px; }
    .history-group-header { padding:12px 15px; cursor:pointer; display:flex; justify-content:space-between; align-items:center; user-select:none; border-bottom:1px solid #eee; }
    .history-year-header { background:#eef2f7; font-size:1.15rem; color:var(--primary); }
    .history-month-header { background:#f5f7fa; font-size:1rem; padding-left:30px; }
    .history-group-chevron { display:inline-block; margin-right:8px; transition:transform 0.2s ease; }
    .history-group.collapsed .history-group-chevron { transform:rotate(-90deg); }
    .history-group-body.collapsed { display:none !important; }
    .history-group-meta { font-weight:bold; color:var(--primary); font-size:0.95rem; background:white; padding:4px 12px; border-radius:14px; border:1px solid #ddd; }
    .history-group-count { color:#666; font-weight:normal; font-size:0.85rem; margin-left:6px; }
    .rc-summary { display: flex; align-items: center; justify-content: flex-end; gap: 10px; flex-wrap: wrap; font-size: 0.82rem; color: #666; }
    .rc-level { font-size: 0.75rem; padding: 3px 8px; border-radius: 10px; color: white; font-weight: bold; text-transform: uppercase; }
    .rc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 10px; margin-bottom: 10px; }
    .rc-item { text-align: center; background: #f9f9f9; border-radius: 6px; padding: 8px 4px; }
    .rc-label { font-size: 0.7rem; color: #777; margin-bottom: 4px; display: block; }
    .rc-grade { font-size: 1rem; font-weight: bold; min-width: 24px; height: 24px; line-height: 24px; border-radius: 50%; margin: 0 auto; color: white; display: inline-block; padding: 0 4px; }
    .rc-g-1 { background-color: var(--g1); } .rc-g-2 { background-color: var(--g2); }
    .rc-g-3 { background-color: var(--g3); color: #333 !important; } .rc-g-4 { background-color: var(--g4); }
    .rc-g-5 { background-color: var(--g5); } .rc-g-6 { background-color: var(--g6); }
    .rc-k1 { background-color: var(--k1); } .rc-k2 { background-color: var(--k2); }
    .rc-k3 { background-color: var(--k3); color: #333 !important; } .rc-k4 { background-color: var(--k4); }
    .rc-k5 { background-color: var(--k5); }
    .rc-g-avg { background-color: var(--primary); font-size: 1rem; line-height: 30px; }
    .rc-footer { display: flex; justify-content: space-between; font-size: 0.85rem; color: #666; margin-top: 10px; padding-top: 10px; border-top: 1px solid #eee; }
    
    @media (min-width: 1024px) { .report-card { display: none !important; } .table-wrapper { display: block; } }
    @media (max-width: 1023px) { .report-card { display: block; } .table-wrapper { display: none; } }
    
    /* Popover Styles */
    .grade-popover { position: fixed; background: #2c3e50; border-radius: 8px; padding: 10px; display: none; flex-direction: column; gap: 8px; box-shadow: 0 10px 25px rgba(0,0,0,0.3); z-index: 10000; transform: translate(-50%, -120%); animation: popIn 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275); align-items: center; }
    .grade-popover.visible { display: flex; }
    .grade-popover::after { content: ''; position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%); border-width: 6px 6px 0; border-style: solid; border-color: #2c3e50 transparent transparent transparent; }
    .gp-btn { width: 36px; height: 36px; border-radius: 50%; border: none; font-weight: bold; font-size: 0.9rem; cursor: pointer; display: flex; align-items: center; justify-content: center; color: white; transition: transform 0.1s; padding: 0; }
    .gp-btn:active { transform: scale(0.9); }
    .gp-1 { background: var(--g1); } .gp-2 { background: var(--g2); }
    .gp-3 { background: var(--g3); color: #333; } .gp-4 { background: var(--g4); }
    .gp-5 { background: var(--g5); } .gp-6 { background: var(--g6); }
    .gp-0 { background: #95a5a6; }
    .gp-k1 { background: var(--k1); } .gp-k2 { background: var(--k2); }
    .gp-k3 { background: var(--k3); color: #333; } .gp-k4 { background: var(--k4); }
    .gp-k5 { background: var(--k5); }

    .niveau-selector { display: flex; gap: 5px; margin-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 8px; width: 100%; justify-content: center; }
    .gp-niv-btn { width: 28px; height: 28px; border-radius: 50%; border: 2px solid transparent; font-weight: bold; font-size: 0.75rem; cursor: pointer; color: white; display: flex; align-items: center; justify-content: center; opacity: 0.6; transition: all 0.2s; }
    .gp-niv-btn.active { opacity: 1; transform: scale(1.1); border-color: white; }
    .gp-niv-esa { background: var(--esa-color); } .gp-niv-msa { background: var(--msa-color); } .gp-niv-ahr { background: var(--ahr-color); }

    @keyframes popIn { from { opacity: 0; transform: translate(-50%, -100%); } to { opacity: 1; transform: translate(-50%, -120%); } }
    
    .comment-icon { cursor: pointer; font-size: 1.2rem; margin-left: 8px; opacity: 0.3; transition: all 0.2s; user-select: none; display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; }
    .comment-icon:hover { opacity: 1; background: #eee; }
    .comment-icon.has-comment { opacity: 1; color: var(--primary); background: #e8f4fd; border: 1px solid var(--msa-color); }
    .comment-modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 9998; display: none; justify-content: center; align-items: center; backdrop-filter: blur(2px); }
    .comment-modal-overlay.visible { display: flex; }
    .comment-modal { background: white; padding: 20px; border-radius: 12px; width: 90%; max-width: 400px; box-shadow: 0 10px 30px rgba(0,0,0,0.3); position: relative; animation: slideUp 0.3s ease; }
    .comment-modal h4 { margin-top: 0; color: var(--primary); font-size: 1.1rem; }
    .comment-modal textarea { width: 100%; height: 100px; padding: 10px; border: 1px solid #ddd; border-radius: 6px; font-family: inherit; font-size: 1rem; resize: vertical; box-sizing: border-box; margin: 10px 0; }
    .comment-modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 10px; }
    .comment-modal-actions button { flex: 1; max-width: 120px; }
    @keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
    /* Bericht: Kommentar bearbeiten / als erledigt markieren */
    .comment-row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
    .comment-row-actions button { padding: 4px 8px; font-size: 0.8rem; }
    .comment-cell-resolved { text-decoration: line-through; opacity: 0.55; }
    .comment-resolved-badge { display: inline-block; margin-left: 6px; padding: 1px 6px; border-radius: 8px; background: var(--g1); color: #fff; font-size: 0.7rem; font-weight: 600; }

    /* Kriterien-Analyse: Info-Indikator & Detail-Modal (Nicht-Basis-Niveau) */
    .crit-cell { position: relative; }
    .crit-info-btn { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; margin-left: 6px; border-radius: 50%; background: linear-gradient(135deg, #f5b400, #e69a00); color: #fff; font-size: 11px; font-weight: 700; cursor: pointer; user-select: none; box-shadow: 0 1px 3px rgba(0,0,0,0.25); transition: transform 0.15s ease, box-shadow 0.15s ease; vertical-align: middle; line-height: 1; font-family: Georgia, serif; font-style: italic; }
    .crit-info-btn:hover { transform: scale(1.15); box-shadow: 0 2px 6px rgba(0,0,0,0.35); }
    .crit-info-btn:active { transform: scale(0.95); }
    #critDetailOverlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.55); z-index: 10001; display: none; justify-content: center; align-items: center; backdrop-filter: blur(3px); padding: 16px; box-sizing: border-box; }
    #critDetailOverlay.visible { display: flex; animation: fadeIn 0.2s ease; }
    #critDetailModal { background: white; padding: 22px; border-radius: 14px; width: 100%; max-width: 460px; max-height: 90vh; box-shadow: 0 14px 40px rgba(0,0,0,0.35); position: relative; animation: slideUp 0.3s ease; display: flex; flex-direction: column; overflow: hidden; box-sizing: border-box; }
    #critDetailModal h4 { margin: 0 0 4px 0; color: var(--primary, #2c3e50); font-size: 1.15rem; }
    #critDetailModal .crit-detail-sub { font-size: 0.82rem; color: #6b7c93; margin-bottom: 12px; }
    .crit-detail-list { list-style: none; padding: 0; margin: 0; overflow-y: auto; flex: 1; min-height: 0; }
    .crit-detail-list li { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; margin-bottom: 8px; background: #f6f8fb; border-left: 4px solid var(--primary, #2c3e50); }
    .crit-detail-list li:last-child { margin-bottom: 0; }
    .crit-detail-meta { flex: 1; min-width: 0; }
    .crit-detail-meta .cd-row1 { font-weight: 600; color: #2c3e50; font-size: 0.95rem; word-break: break-word; }
    .crit-detail-meta .cd-row2 { font-size: 0.78rem; color: #6b7c93; margin-top: 2px; }
    .crit-detail-grade { font-size: 1.2rem; font-weight: 800; padding: 4px 10px; border-radius: 8px; background: #fff; color: #2c3e50; border: 1px solid #e0e6ee; min-width: 38px; text-align: center; }
    .crit-detail-niveau { font-size: 0.7rem; font-weight: 700; padding: 3px 7px; border-radius: 4px; color: #fff; letter-spacing: 0.5px; }
    .crit-detail-niveau.niv-esa { background: var(--esa-color, #7fb069); }
    .crit-detail-niveau.niv-msa { background: var(--msa-color, #4a7ab8); }
    .crit-detail-niveau.niv-ahr { background: var(--ahr-color, #b85450); }
    #critDetailClose { position: absolute; top: 10px; right: 12px; background: transparent; border: none; font-size: 1.4rem; line-height: 1; color: #6b7c93; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
    #critDetailClose:hover { background: #eef1f5; color: #2c3e50; }
    .crit-detail-empty { color: #6b7c93; font-style: italic; text-align: center; padding: 18px 8px; }
    /* NEU: Klickbare Durchschnittsnoten-Zellen (additive, opt-in) */
    .crit-grade-clickable { cursor: pointer; }
    /* NEU: Overlay für chronologische Einzelnoten-Liste je Kriterium (additive) */
    #critGradesOverlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.55); z-index: 10002; display: none; justify-content: center; align-items: center; backdrop-filter: blur(3px); padding: 16px; box-sizing: border-box; }
    #critGradesOverlay.visible { display: flex; animation: fadeIn 0.2s ease; }
    #critGradesModal { background: white; padding: 22px; border-radius: 14px; width: 100%; max-width: 460px; max-height: 90vh; box-shadow: 0 14px 40px rgba(0,0,0,0.35); position: relative; animation: slideUp 0.3s ease; display: flex; flex-direction: column; overflow: hidden; box-sizing: border-box; }
    #critGradesModal h4 { margin: 0 0 4px 0; color: var(--primary, #2c3e50); font-size: 1.15rem; }
    #critGradesModal .crit-grades-sub { font-size: 0.82rem; color: #6b7c93; margin-bottom: 12px; }
    .crit-grades-list { list-style: none; padding: 0; margin: 0; overflow-y: auto; flex: 1; min-height: 0; }
    .crit-grades-list li { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; margin-bottom: 8px; background: #f6f8fb; border-left: 4px solid var(--primary, #2c3e50); }
    .crit-grades-list li:last-child { margin-bottom: 0; }
    .crit-grades-meta { flex: 1; min-width: 0; }
    .crit-grades-meta .cg-row1 { font-weight: 600; color: #2c3e50; font-size: 0.95rem; word-break: break-word; }
    .crit-grades-meta .cg-row2 { font-size: 0.78rem; color: #6b7c93; margin-top: 2px; }
    .crit-grades-grade { font-size: 1.2rem; font-weight: 800; padding: 4px 10px; border-radius: 8px; background: #fff; color: #2c3e50; border: 1px solid #e0e6ee; min-width: 38px; text-align: center; }
    .crit-grades-empty { color: #6b7c93; font-style: italic; text-align: center; padding: 18px 8px; }
    #critGradesClose { position: absolute; top: 10px; right: 12px; background: transparent; border: none; font-size: 1.4rem; line-height: 1; color: #6b7c93; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
    #critGradesClose:hover { background: #eef1f5; color: #2c3e50; }
    [data-theme="dark"] #critGradesModal { background: var(--dw-card, #1f2a36); color: var(--dw-text, #e6edf3); }
    [data-theme="dark"] #critGradesModal h4 { color: var(--dw-text-strong, #f5f9fc); }
    [data-theme="dark"] .crit-grades-meta .cg-row1 { color: var(--dw-text-strong, #f5f9fc); }
    [data-theme="dark"] .crit-grades-meta .cg-row2, [data-theme="dark"] #critGradesModal .crit-grades-sub { color: var(--dw-text-muted, #9aa7b4); }
    [data-theme="dark"] .crit-grades-list li { background: var(--dw-card-soft, #27323e); border-color: var(--dw-border, #324152); }
    [data-theme="dark"] .crit-grades-grade { background: var(--dw-card-soft, #27323e); color: var(--dw-text-strong, #f5f9fc); border-color: var(--dw-border, #324152); }
    [data-theme="dark"] #critGradesClose { color: var(--dw-text-muted, #9aa7b4); }
    [data-theme="dark"] #critGradesClose:hover { background: var(--dw-border, #324152); color: var(--dw-text-strong, #f5f9fc); }
    [data-theme="dark"] #critGradesOverlay { background: rgba(0,0,0,0.7); }
    #appDialogOverlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.55); z-index: 10003; display: none; justify-content: center; align-items: center; backdrop-filter: blur(3px); padding: 16px; box-sizing: border-box; }
    #appDialogOverlay.visible { display: flex; animation: fadeIn 0.2s ease; }
    #appDialogModal { background: white; padding: 22px; border-radius: 14px; width: 100%; max-width: 460px; max-height: 90vh; box-shadow: 0 14px 40px rgba(0,0,0,0.35); position: relative; animation: slideUp 0.3s ease; display: flex; flex-direction: column; overflow: hidden; box-sizing: border-box; }
    #appDialogModal h4 { margin: 0 0 12px 0; color: var(--primary, #2c3e50); font-size: 1.15rem; }
    #appDialogMessage { color: #2c3e50; white-space: pre-wrap; margin-bottom: 16px; }
    #appDialogInput { width: 100%; box-sizing: border-box; margin-bottom: 16px; }
    #appDialogActions { display: flex; gap: 10px; justify-content: flex-end; }
    #appDialogActions button { width: auto; margin: 0; }
    [data-theme="dark"] #appDialogModal { background: var(--dw-card, #1f2a36); color: var(--dw-text, #e6edf3); }
    [data-theme="dark"] #appDialogModal h4, [data-theme="dark"] #appDialogMessage { color: var(--dw-text-strong, #f5f9fc); }
    @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

    @media print {
        @page { margin: 1.5cm; size: A4 landscape; }
        body { background: white !important; color: black !important; font-size: 10pt; font-family: Arial, sans-serif; -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; display: block !important; width: 100% !important; }
        .container { max-width: 100% !important; margin: 0 !important; padding: 0 !important; width: 100% !important; display: block !important; }
        .btn-primary, .btn-success, .btn-danger, .btn-outline, .btn-sort, .niveau-bar, .tabs, .color-picker-container, .app-footer, .csv-btn, input, .absent-btn, #view-dashboard, #tab-setup, #tab-entry, #tab-niveaus, #tab-history, .btn-sticky, .btn-sticky-fixed, .student-header button, .report-card, .sort-controls, .print-header-info button, .grade-popover, .niveau-selector { display: none !important; visibility: hidden !important; height: 0 !important; }
        .grading-accordion-controls, .report-accordion-controls, .history-accordion-controls { display: none !important; }
        .student-row .level-switcher, .student-row .grade-grid, .student-row .collapsed { display: flex !important; visibility: visible !important; height: auto !important; }
        .report-card { display: block !important; visibility: visible !important; height: auto !important; page-break-inside: avoid; }
        .report-card .rc-details, .report-card .rc-details.collapsed { display: block !important; visibility: visible !important; height: auto !important; }
        /* Der Verlauf ist im Bildschirm-Layout block; diese Regel hebt .collapsed beim Druck auf. */
        .history-item .history-details, .history-item .history-details.collapsed { display: block !important; visibility: visible !important; height: auto !important; }
        .student-row .grade-grid { flex-direction: row !important; }
        #tab-report h3 { display: block !important; visibility: visible !important; color: black !important; font-size: 12pt !important; margin-top: 20px !important; page-break-after: avoid; }
        #tab-setup h3, #tab-entry h3, #tab-niveaus h3, #tab-history h3 { display: none !important; }
        #view-app, #tab-report { display: block !important; visibility: visible !important; position: static !important; width: 100% !important; margin: 0 !important; padding: 0 !important; overflow: visible !important; }
        .table-wrapper { display: block !important; visibility: visible !important; width: 100% !important; margin-bottom: 15px; overflow: visible !important; border: none !important; page-break-inside: avoid; }
        table { display: table !important; width: 100% !important; border-collapse: collapse !important; font-size: 9pt !important; margin-bottom: 10px; page-break-inside: auto; }
        thead { display: table-header-group !important; } tbody { display: table-row-group !important; } tr { display: table-row !important; page-break-inside: avoid; }
        th, td { display: table-cell !important; visibility: visible !important; border: 1px solid #000 !important; padding: 3px 5px !important; text-align: center !important; color: #000 !important; white-space: nowrap !important; font-size: 9pt !important; }
        th { background-color: #ddd !important; color: #000 !important; font-weight: bold !important; text-align: center !important; }
        .bg-1, .bg-k1 { background-color: #256540 !important; color: #fff !important; } 
        .bg-2, .bg-k2 { background-color: #27ae60 !important; color: #fff !important; }
        .bg-3, .bg-k3 { background-color: #f1c40f !important; color: #000 !important; } 
        .bg-4, .bg-k4 { background-color: #e67e22 !important; color: #fff !important; }
        .bg-5, .bg-k5 { background-color: #e74c3c !important; color: #fff !important; } 
        .bg-6 { background-color: #8e44ad !important; color: #fff !important; }
        #appTitle { display: block !important; visibility: visible !important; font-size: 18pt !important; border-bottom: 2px solid black !important; padding-bottom: 5px !important; margin-bottom: 10px !important; color: black !important; }
        .print-header-info { display: block !important; visibility: visible !important; font-size: 8pt !important; font-style: italic; margin-bottom: 15px !important; }
        #commentTable, #commentTable thead, #commentTable tbody, #commentTable tr, #commentTable td { display: table !important; visibility: visible !important; border: 1px solid #000 !important; page-break-inside: avoid; }
        #commentTableWrapper { display: block !important; overflow: visible !important; }
        .comment-actions-col { display: none !important; }
    }
    
    /* Dashboard layout: clear sequence, calm hierarchy, touch-friendly actions. */
    .dashboard-card { padding: 24px; }
    .dashboard-section { margin: 0; }
    .dashboard-heading, .backup-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
    .dashboard-heading h2, .dashboard-heading h3, .backup-heading h3 { margin: 0; }
    .eyebrow { margin: 0 0 5px; color: #7a8b99; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
    .section-mark { color: #9aa9b4; font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
    .course-list { margin: 18px 0 0; }
    .empty-courses { margin: 22px 0 4px; text-align: center; color: #8998a5; }
    .dashboard-action { display: flex; justify-content: center; }
    .sort-action { padding: 18px 0 2px; border-top: 1px solid #e9eef1; }
    .sort-action button { min-height: 44px; }
    .new-course-action { padding: 8px 0 6px; }
    .new-course-action .btn-primary { margin: 0; }
    .backup-panel { margin-top: 20px; padding: 20px; border: 1px solid #b9e1d7; border-radius: 16px; background: linear-gradient(145deg, #f0fbf8, #e5f5f1); }
    .backup-panel h3 { font-size: 1.15rem; margin-top: 0; }
    .backup-copy { margin: 9px 0 16px; color: #58706c; font-size: .9rem; }
    .backup-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .backup-actions button, .restore-button { width: 100%; min-height: 48px; margin: 0; box-sizing: border-box; display: flex; align-items: center; justify-content: center; }
    .backup-password { grid-column: 1 / -1; margin-bottom: 6px; }
    .backup-password-label { display:block; font-size:.85rem; color:#58706c; margin: 6px 0 4px; }
    .password-rules { list-style:none; padding:6px 4px 0; margin:8px 0 4px; font-size:.82rem; color:#7a8a87; }
    .password-rules li { padding:2px 0 2px 22px; position:relative; }
    .password-rules li::before { content:"○"; position:absolute; left:6px; top:2px; color:#b9c4c1; }
    .password-rules li.valid::before { content:"✓"; color:#2f9e74; }
    .password-rules li.valid { color:#2f9e74; }
    .password-rules li.invalid::before { content:"✗"; color:#b42318; }
    .password-rules li.invalid { color:#b42318; }
    .restore-button { background: #fff; color: #2c3e50; border: 1px solid #9fcfc3; }
    .restore-button:hover { background: #d9f2eb; }
    @media (max-width: 768px) {
      .dashboard-card { padding: 16px; }
      .dashboard-heading h2 { font-size: 1.3rem; }
      .course-list { margin-top: 14px; }
      .course-item { padding: 14px 12px; border-radius: 14px; }
      .course-item > button { min-width: 74px; margin-left: 8px !important; }
      .sort-action { padding-top: 16px; }
      .sort-action button { width: 100%; }
      .new-course-action { padding-top: 8px; }
      .backup-panel { margin-top: 16px; padding: 16px; border-radius: 16px; }
      .backup-actions { grid-template-columns: 1fr; }
    }

    .section-divider {
    border: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
    margin: 30px 0;
}

    /* ---- Schüler-Ansicht ---- */
    .student-view-wrap { padding: 18px 4px; }
    .student-view-header {
        display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
        margin-bottom: 18px; padding: 16px;
        background: linear-gradient(135deg, rgba(44,62,80,0.04), rgba(52,152,219,0.08));
        border-radius: 14px; border: 1px solid rgba(44,62,80,0.08);
    }
    .student-view-header label { font-weight: 600; color: var(--primary); margin-right: 8px; }
    .student-view-header select {
        flex: 1; min-width: 180px; max-width: 360px;
        padding: 10px 14px; border-radius: 10px; border: 1px solid #ccd5dd;
        font-size: 1rem; background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.04);
    }
    .student-summary-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin: 18px 0; }
    .student-stat-card {
        padding: 16px 18px; border-radius: 14px;
        background: linear-gradient(135deg, #ffffff 0%, #f5f8fb 100%);
        border: 1px solid rgba(44,62,80,0.08);
        box-shadow: 0 6px 16px rgba(39,61,79,.08);
    }
    .student-stat-card .label { font-size: 0.78rem; color: #627386; text-transform: uppercase; letter-spacing: 0.5px; }
    .student-stat-card .value { font-size: 1.8rem; font-weight: 700; color: var(--primary); margin-top: 4px; }
    .student-stat-card .sub { font-size: 0.8rem; color: #7f8c8d; margin-top: 2px; }
    .student-charts-grid {
        display: grid; gap: 18px;
        grid-template-columns: 1fr;
    }
    @media (min-width: 900px) {
        .student-charts-grid { grid-template-columns: 1fr 1fr; }
    }
    .chart-card {
        padding: 18px; border-radius: 14px;
        background: #ffffff; border: 1px solid rgba(44,62,80,0.08);
        box-shadow: 0 8px 20px rgba(39,61,79,.06);
    }
    .chart-card h3 { margin: 0 0 12px; font-size: 1.05rem; color: var(--primary); display: flex; align-items: center; gap: 8px; }
    .chart-card h3 .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
    .chart-canvas-wrap { position: relative; width: 100%; height: 320px; }
    .student-empty {
        padding: 40px 20px; text-align: center; color: #7f8c8d;
        background: rgba(44,62,80,0.03); border: 1px dashed rgba(44,62,80,0.15);
        border-radius: 14px;
    }



    /* Mobile app redesign — additive override; desktop (>768px) remains untouched. */
    @media (max-width: 768px) {
      :root { --mobile-gutter: 14px; --mobile-radius: 18px; }
      html, body { overflow-x: hidden !important; max-width: 100%; }
      body { padding: max(8px, env(safe-area-inset-top)) var(--mobile-gutter) calc(76px + env(safe-area-inset-bottom)); background: #eef3f7; }
      .container { width: 100%; max-width: 100%; padding: 0; }
      h1 { font-size: 1.35rem; letter-spacing: -.02em; margin: 8px 0 14px; }
      .tabs { position: sticky; top: env(safe-area-inset-top); z-index: 30; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 4px; width: 100%; box-sizing: border-box; margin: 0 0 14px; padding: 5px; overflow: visible !important; border: 0; border-radius: 16px; background: rgba(255,255,255,.94); box-shadow: 0 8px 24px rgba(39,61,79,.12); backdrop-filter: blur(12px); }
      .tab-btn { min-width: 0; width: 100%; min-height: 48px; padding: 7px 3px; border-radius: 11px; white-space: normal; overflow-wrap: anywhere; line-height: 1.05; font-size: clamp(.62rem, 2.4vw, .75rem); color: #627386; background: transparent; }
      .tab-btn.active { background: var(--primary); color: #fff; box-shadow: 0 4px 10px rgba(44,62,80,.22); }
      .tabs:has(.tab-btn.hidden) { grid-template-columns: repeat(5, minmax(0, 1fr)); }
      .card { padding: 16px; border-radius: var(--mobile-radius); margin-bottom: 14px; box-shadow: 0 7px 22px rgba(39,61,79,.09); }
      .niveau-bar { gap: 5px; padding: 5px; margin-bottom: 14px; }
      .niv-btn { min-width: 0; padding: 11px 4px; }
      input[type="text"], input[type="number"], input[type="date"], input[type="file"], select { font-size: 16px; min-height: 44px; }
      button { min-height: 44px; }
      #gradingArea { display: flex; flex-direction: column; gap: 12px; }
      .student-row { width: 100%; padding: 14px; border: 0 !important; border-left: 4px solid var(--msa-color) !important; border-radius: var(--mobile-radius); background: #fff !important; box-shadow: 0 6px 18px rgba(39,61,79,.10); }
      .student-row.level-esa { border-left-color: var(--esa-color) !important; }
      .student-row.level-ahr { border-left-color: var(--ahr-color) !important; }
      .student-header { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 10px; align-items: center; margin-bottom: 12px; }
      .student-info { min-width: 0; flex-wrap: wrap; gap: 7px; }
      .student-name { min-width: 0; max-width: 100%; overflow-wrap: anywhere; font-size: 1.06rem; }
      .absent-btn { grid-column: 2; grid-row: 1; padding: 8px 10px; }
      .row-average { grid-column: 1 / -1; grid-row: 2; display: flex; align-items: center; justify-content: space-between; min-width: 0; width: 100%; box-sizing: border-box; padding: 11px 13px; border-radius: 14px; background: #f2f6f9; color: var(--primary); text-align: left; font-size: 1.25rem; }
      .row-average::before { content: 'Gesamtnote'; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #738394; }
      .level-switcher { gap: 6px; margin: 0 0 12px; }
      .ls-btn { min-height: 44px; }
      /* The grading grid becomes a readable list, never a horizontal scroller. */
      .grade-grid, .grade-grid[style] { display: flex !important; flex-direction: column !important; gap: 8px !important; width: 100% !important; max-width: 100% !important; overflow: visible !important; padding: 0 !important; margin-top: 0 !important; }
      .grade-col, .grade-col[style] { display: grid !important; grid-template-columns: minmax(0,1fr) auto; grid-template-rows: auto auto; align-items: center; column-gap: 10px; width: 100% !important; min-width: 0 !important; box-sizing: border-box; padding: 10px 10px 10px 12px; border: 1px solid #e2e9ee; border-radius: 14px; background: #f9fbfc; }
      .grade-label { grid-column: 1; grid-row: 1 / span 2; min-width: 0; margin: 0; text-align: left; color: #364b5c; font-size: .9rem; line-height: 1.2; overflow-wrap: anywhere; word-break: normal; hyphens: auto; }
      .grade-val { grid-column: 1; grid-row: 2; margin: 2px 0 0; text-align: left; font-size: .7rem; color: #8998a5; }
      .grade-col .g-btn { grid-column: 2; grid-row: 1 / span 2; justify-self: end; flex: none; width: 56px !important; height: 56px !important; min-width: 56px !important; min-height: 56px !important; aspect-ratio: 1 / 1; border-radius: 50%; padding: 0; line-height: 1; }
      /* Reports use stacked criterion cards; average is a prominent, true circle. */
      .report-card { padding: 15px; border: 0; border-radius: var(--mobile-radius); box-shadow: 0 7px 20px rgba(39,61,79,.10); }
      .rc-header { gap: 8px; align-items: flex-start; }
      .rc-name { min-width: 0; overflow-wrap: anywhere; }
      .rc-grid { display: flex; flex-direction: column; gap: 8px; }
      .rc-item { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 10px; min-height: 54px; padding: 8px 10px; text-align: left; }
      .rc-label { min-width: 0; margin: 0; overflow-wrap: anywhere; word-break: normal; hyphens: auto; line-height: 1.2; }
      .rc-grade { display: flex; align-items: center; justify-content: center; width: 38px !important; height: 38px !important; min-width: 38px !important; aspect-ratio: 1 / 1; line-height: 1 !important; border-radius: 50%; padding: 0 !important; box-sizing: border-box; font-size: .78rem !important; }
      .rc-item[style*="border:2px"] { grid-template-columns: minmax(0,1fr) auto; padding: 10px 12px; background: #f1f6f9; }
      .rc-item[style*="border:2px"] .rc-grade { width: 56px !important; height: 56px !important; min-width: 56px !important; font-size: .86rem !important; }
      .table-wrapper { max-width: 100%; overflow-x: hidden !important; }
      .app-footer { width: 100%; padding-bottom: 8px; }
    }

    /* ===== Bericht-Tab: mobile Optimierungen (Smartphones / schmale Bildschirme) ===== */
    @media (max-width: 768px) {
      #tab-report { padding: 0 2px; }
      #tab-report h3 { font-size: 1.05rem; margin-top: 18px; }
      #tab-report .btn-primary,
      #tab-report .btn-outline { width: auto; min-height: 44px; }
      #tab-report .report-accordion-controls { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
      #tab-report .report-accordion-controls .btn-outline { flex: 1 1 calc(50% - 8px); min-width: 0; padding: 10px 8px; font-size: .9rem; }
      #tab-report .sort-controls { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
      #tab-report .sort-controls .btn-sort { flex: 1 1 calc(50% - 6px); min-width: 0; padding: 9px 6px; font-size: .85rem; }
      #tab-report .print-header-info { font-size: .82rem; line-height: 1.4; }
      /* Kommentar-Tabelle: horizontal scrollbar in einem Container, Spalten bleiben lesbar */
      #commentTableWrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
      #commentTable { min-width: 520px; table-layout: fixed; }
      #commentTable th, #commentTable td { padding: 8px 6px; font-size: .85rem; word-break: break-word; }
      #commentTable th.comment-actions-col { width: 200px !important; min-width: 200px; }
      #commentTable .comment-row-actions { flex-direction: row; gap: 4px; }
      #commentTable .comment-row-actions button { padding: 6px 8px; font-size: .72rem; min-height: 32px; flex: 1 1 auto; }
    }
    @media (max-width: 480px) {
      #tab-report .report-accordion-controls .btn-outline { flex: 1 1 100%; }
      #tab-report .sort-controls .btn-sort { flex: 1 1 100%; }
      #tab-report h3#reportTitle { font-size: .98rem; }
      #tab-report .rc-summary { gap: 6px; font-size: .78rem; }
      #tab-report .rc-footer { font-size: .78rem; }
      /* Kommentar-Tabelle: Datenzeilen werden zu gestapelten Karten für Smartphone-Nutzung */
      #commentTable thead { display: none; }
      #commentTable, #commentTable tbody, #commentTable tr, #commentTable td { display: block !important; width: 100% !important; min-width: 0 !important; max-width: 100% !important; box-sizing: border-box; }
      #commentTable tr { background: #fff; border: 1px solid #e2e9ee; border-radius: 12px; padding: 10px 12px; margin-bottom: 10px; box-shadow: 0 4px 10px rgba(39,61,79,.07); }
      #commentTable td { border: 0 !important; padding: 4px 0 !important; }
      #commentTable td + td { margin-top: 4px; }
      #commentTable td.comment-actions-col { margin-top: 8px; padding-top: 8px !important; border-top: 1px solid #eee !important; }
      #commentTable .comment-row-actions { flex-wrap: wrap; }
      #commentTable .comment-row-actions button { flex: 1 1 calc(50% - 4px); min-height: 40px; font-size: .78rem; }
    }

    /* ---- IServ OAuth2 Login-View ---- */
    .login-card { text-align: center; }
    .login-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
    .login-copy { color: #555; margin-bottom: 18px; }
    .login-error { background: var(--absent-bg); color: var(--absent-text); padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-weight: 600; }
    .login-hint { color: var(--footer-text); font-size: 0.9rem; margin-top: 10px; }
    .user-bar { display: flex; justify-content: flex-end; align-items: center; gap: 10px; width: 100%; margin: 6px 0 12px 0; }
    .user-bar-name { font-weight: 600; color: var(--primary); }



/* ========== DARK MODE (additive, opt-in) ========== */
:root {
    --dw-bg: #0f1419;
    --dw-bg-soft: #161c24;
    --dw-card: #1b232c;
    --dw-card-soft: #232c37;
    --dw-border: #2d3748;
    --dw-text: #e4eaf0;
    --dw-text-muted: #94a3b3;
    --dw-text-strong: #ffffff;
    --dw-primary: #6fb0e0;
    --dw-shadow: 0 4px 14px rgba(0,0,0,0.45);
    --dw-input-bg: #1f2832;
    --dw-table-row: #1f2832;
    --dw-table-alt: #1a2129;
    --dw-danger: #ff6b6b;
    --dw-warning: #ffa94d;
    --dw-success: #51cf66;
}
[data-theme="dark"] { color-scheme: dark; }
[data-theme="dark"] body { background: var(--dw-bg); color: var(--dw-text); }
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] .student-name, [data-theme="dark"] .rc-name,
[data-theme="dark"] .comment-modal h4, [data-theme="dark"] #critDetailModal h4,
[data-theme="dark"] .login-copy, [data-theme="dark"] .user-bar-name { color: var(--dw-text-strong); }
[data-theme="dark"] .card, [data-theme="dark"] .dashboard-card,
[data-theme="dark"] .student-stat-card, [data-theme="dark"] .chart-card,
[data-theme="dark"] .course-item, [data-theme="dark"] .report-card,
[data-theme="dark"] .comment-modal, [data-theme="dark"] #critDetailModal,
[data-theme="dark"] .backup-panel, [data-theme="dark"] .class-stat-card,
[data-theme="dark"] .class-student-row, [data-theme="dark"] .class-students-list {
    background: var(--dw-card);
    color: var(--dw-text);
    border-color: var(--dw-border);
    box-shadow: var(--dw-shadow);
}
[data-theme="dark"] .student-stat-card { background: linear-gradient(135deg, var(--dw-card) 0%, var(--dw-card-soft) 100%); }
[data-theme="dark"] .student-row { background: var(--dw-card) !important; border-bottom-color: var(--dw-border) !important; }
[data-theme="dark"] .student-row.level-esa { background: linear-gradient(90deg, rgba(143,199,162,0.10), var(--dw-card)) !important; }
[data-theme="dark"] .student-row.level-msa { background: linear-gradient(90deg, rgba(168,201,232,0.10), var(--dw-card)) !important; }
[data-theme="dark"] .student-row.level-ahr { background: linear-gradient(90deg, rgba(197,169,220,0.10), var(--dw-card)) !important; }
[data-theme="dark"] .student-info, [data-theme="dark"] .student-name { color: var(--dw-text-strong); }
[data-theme="dark"] input[type="text"], [data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="date"], [data-theme="dark"] input[type="file"],
[data-theme="dark"] input[type="password"], [data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: var(--dw-input-bg); color: var(--dw-text); border-color: var(--dw-border);
}
[data-theme="dark"] input::placeholder, [data-theme="dark"] textarea::placeholder { color: var(--dw-text-muted); }
[data-theme="dark"] .comment-modal textarea, [data-theme="dark"] #critDetailModal textarea { background: var(--dw-input-bg); color: var(--dw-text); border-color: var(--dw-border); }
[data-theme="dark"] th { background: #2a3340; color: var(--dw-text-strong); border-color: var(--dw-border); }
[data-theme="dark"] td { background: var(--dw-table-row); color: var(--dw-text); border-color: var(--dw-border); }
[data-theme="dark"] tr:nth-child(even) td { background: var(--dw-table-alt); }
[data-theme="dark"] .table-wrapper { border-color: var(--dw-border); }
[data-theme="dark"] .rc-item, [data-theme="dark"] .crit-detail-list li { background: var(--dw-card-soft); color: var(--dw-text); border-color: var(--dw-border); }
[data-theme="dark"] .crit-detail-meta .cd-row1 { color: var(--dw-text-strong); }
[data-theme="dark"] .crit-detail-meta .cd-row2, [data-theme="dark"] .crit-detail-sub { color: var(--dw-text-muted); }
[data-theme="dark"] .crit-detail-grade { background: var(--dw-card-soft); color: var(--dw-text-strong); border-color: var(--dw-border); }
[data-theme="dark"] .comment-modal-overlay, [data-theme="dark"] #critDetailOverlay { background: rgba(0,0,0,0.7); }
[data-theme="dark"] #critDetailClose { color: var(--dw-text-muted); }
[data-theme="dark"] #critDetailClose:hover { background: var(--dw-border); color: var(--dw-text-strong); }
[data-theme="dark"] .tabs { background: rgba(27,35,44,0.94) !important; box-shadow: var(--dw-shadow); }
[data-theme="dark"] .tab-btn { color: var(--dw-text-muted); }
[data-theme="dark"] .tab-btn.active { background: var(--dw-primary); color: #0f1419; }
[data-theme="dark"] .tab-btn:not(.active):hover { background: var(--dw-card-soft); color: var(--dw-text-strong); }
[data-theme="dark"] .student-view-header { background: linear-gradient(135deg, rgba(111,176,224,0.10), rgba(52,152,219,0.10)); border-color: var(--dw-border); }
[data-theme="dark"] .student-view-header label { color: var(--dw-primary); }
[data-theme="dark"] .student-view-header select { background: var(--dw-input-bg); color: var(--dw-text); border-color: var(--dw-border); }
[data-theme="dark"] .student-summary-cards .label,
[data-theme="dark"] .student-summary-cards .sub,
[data-theme="dark"] .student-empty, [data-theme="dark"] .grade-label,
[data-theme="dark"] .grade-val, [data-theme="dark"] .crit-label,
[data-theme="dark"] .rc-label, [data-theme="dark"] .rc-summary,
[data-theme="dark"] .rc-footer, [data-theme="dark"] .helper-text,
[data-theme="dark"] .crit-detail-empty, [data-theme="dark"] .login-hint,
[data-theme="dark"] .course-view-label, [data-theme="dark"] .empty-courses,
[data-theme="dark"] .eyebrow, [data-theme="dark"] .section-mark,
[data-theme="dark"] .text-absent, [data-theme="dark"] .app-footer,
[data-theme="dark"] .class-stat-card .sub {
    color: var(--dw-text-muted);
}
[data-theme="dark"] .app-footer::before, [data-theme="dark"] .app-footer::after { background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18)); }
[data-theme="dark"] .app-footer:hover { color: var(--dw-primary); }
[data-theme="dark"] .student-empty { background: rgba(111,176,224,0.05); border-color: var(--dw-border); }
[data-theme="dark"] .niveau-bar { background: var(--dw-bg-soft); }
[data-theme="dark"] .niv-btn { border-color: var(--dw-border); }
[data-theme="dark"] .niv-btn.active { border-color: var(--dw-text-strong); }
/* Niveau buttons (ESA/MSA/AHR) – keep light-mode active background in dark mode with white text */
[data-theme="dark"] .niv-esa.active,
[data-theme="dark"] .niv-msa.active,
[data-theme="dark"] .niv-ahr.active { color: #ffffff; }
[data-theme="dark"] .ls-esa.active { background: var(--esa-color); color: #ffffff; border-color: transparent; }
[data-theme="dark"] .ls-msa.active { background: var(--msa-color); color: #ffffff; border-color: transparent; }
[data-theme="dark"] .ls-ahr.active { background: var(--ahr-color); color: #ffffff; border-color: transparent; }
[data-theme="dark"] .gp-niv-esa.active { background: var(--esa-color); color: #ffffff; border-color: #ffffff; }
[data-theme="dark"] .gp-niv-msa.active { background: var(--msa-color); color: #ffffff; border-color: #ffffff; }
[data-theme="dark"] .gp-niv-ahr.active { background: var(--ahr-color); color: #ffffff; border-color: #ffffff; }
[data-theme="dark"] .btn-outline { background: var(--dw-card); border-color: var(--dw-primary); color: var(--dw-primary); }
[data-theme="dark"] .btn-outline:hover { background: var(--dw-primary); color: #0f1419; }
[data-theme="dark"] .btn-sort { background: var(--dw-card-soft); color: var(--dw-text); }
[data-theme="dark"] .btn-sort.active { background: var(--dw-primary); color: #0f1419; }
[data-theme="dark"] .course-view-switcher { background: var(--dw-bg-soft); border-color: var(--dw-border); }
[data-theme="dark"] .course-view-btn { color: var(--dw-text-muted); }
[data-theme="dark"] .course-view-btn.active { background: var(--dw-primary); color: #0f1419; }
[data-theme="dark"] .absent-btn { background: var(--dw-card-soft); color: var(--dw-text); }
[data-theme="dark"] .absent-btn.active { background: var(--dw-danger); color: #fff; border-color: var(--dw-danger); }
[data-theme="dark"] .ls-btn { background: var(--dw-card); color: var(--dw-text-muted); border-color: var(--dw-border); }
[data-theme="dark"] .g-btn, [data-theme="dark"] .g-btn.g-0, [data-theme="dark"] .g-btn.k-0 {
    background: var(--dw-card-soft); color: var(--dw-text-muted); border-color: var(--dw-border);
}
[data-theme="dark"] .g-1 { background: #2f6b48; color: #fff; }
[data-theme="dark"] .g-2 { background: #3a8a5a; color: #fff; }
[data-theme="dark"] .g-3 { background: #b88a2c; color: #0f1419; }
[data-theme="dark"] .g-4 { background: #b8703e; color: #fff; }
[data-theme="dark"] .g-5 { background: #c45b5b; color: #fff; }
[data-theme="dark"] .g-6 { background: #7a4a96; color: #fff; }
[data-theme="dark"] .k-1 { background: #2f6b48; color: #fff; }
[data-theme="dark"] .k-2 { background: #3a8a5a; color: #fff; }
[data-theme="dark"] .k-3 { background: #b88a2c; color: #0f1419; }
[data-theme="dark"] .k-4 { background: #b8703e; color: #fff; }
[data-theme="dark"] .k-5 { background: #c45b5b; color: #fff; }
[data-theme="dark"] .row-average { color: var(--dw-primary); }
[data-theme="dark"] .comment-icon { color: var(--dw-text-muted); }
[data-theme="dark"] .comment-icon.has-comment { background: var(--dw-card-soft); color: var(--dw-primary); border-color: var(--dw-primary); }
[data-theme="dark"] .crit-info-btn { background: linear-gradient(135deg, #f5b400, #d68a00); }
[data-theme="dark"] .grade-popover { background: #2a3340; }
[data-theme="dark"] .grade-popover::after { border-top-color: #2a3340; }
[data-theme="dark"] .color-shade-popup { background: rgba(35,44,55,0.97); border-color: var(--dw-border); }
[data-theme="dark"] .color-shade-popup::after { border-top-color: rgba(35,44,55,0.97); }
[data-theme="dark"] .gp-0 { background: #4a5562; }
[data-theme="dark"] .student-warning-banner { background: rgba(255,107,107,0.12); border-color: var(--dw-danger); color: #ffb3b3; }
[data-theme="dark"] .warning-badge { background: var(--dw-danger); color: #fff; }
[data-theme="dark"] .class-student-row.warning { background: rgba(255,107,107,0.10) !important; border-left: 4px solid var(--dw-danger) !important; }
[data-theme="dark"] .trend-mode-switcher { background: var(--dw-bg-soft); border-color: var(--dw-border); }
[data-theme="dark"] .trend-mode-btn { color: var(--dw-text-muted); }
[data-theme="dark"] .trend-mode-btn.active { background: var(--dw-primary); color: #0f1419; }
[data-theme="dark"] .dashboard-action .btn-outline, [data-theme="dark"] #toggleSortBtn { background: var(--dw-card); color: var(--dw-primary); border-color: var(--dw-primary); }
[data-theme="dark"] .dashboard-action .btn-outline:hover { background: var(--dw-primary); color: #0f1419; }
[data-theme="dark"] .restore-button { background: var(--dw-card); color: var(--dw-primary); border-color: var(--dw-primary); }
[data-theme="dark"] .restore-button:hover { background: var(--dw-card-soft); }
[data-theme="dark"] .login-error { background: rgba(255,107,107,0.15); color: #ffb3b3; }
[data-theme="dark"] .crit-cell, [data-theme="dark"] .crit-row { color: var(--dw-text); }
[data-theme="dark"] .crit-row { background: var(--dw-card-soft); }
[data-theme="dark"] input[type="checkbox"], [data-theme="dark"] input[type="radio"] { accent-color: var(--dw-primary); }
@media (prefers-color-scheme: dark) {
    [data-theme="auto"] { color-scheme: dark; }
    [data-theme="auto"] body { background: var(--dw-bg); color: var(--dw-text); }
}

/* ========== TREND MODE SWITCHER ========== */
.trend-mode-switcher {
    display: flex; gap: 4px; padding: 4px;
    background: #f0f2f5; border: 1px solid var(--border);
    border-radius: 12px; margin: 0 0 18px;
    width: 100%; max-width: 360px; box-sizing: border-box;
}
.trend-mode-btn {
    flex: 1; min-height: 44px; padding: 10px 14px;
    border-radius: 8px; background: transparent;
    color: #627386; font-weight: 600; font-size: 0.95rem;
    border: 0; cursor: pointer; transition: background 0.18s, color 0.18s;
    touch-action: manipulation;
}
.trend-mode-btn.active { background: var(--primary); color: #fff; box-shadow: 0 3px 8px rgba(44,62,80,0.18); }
.trend-mode-btn:not(.active):hover { background: rgba(0,0,0,0.05); }
[data-theme="dark"] .trend-mode-btn:not(.active):hover { background: rgba(255,255,255,0.05); }

/* ========== CLASS ANALYSIS MODE ========== */
.class-mode-container { padding: 4px 0; }
.class-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 18px; }
.class-stat-card {
    padding: 14px 16px; border-radius: 12px;
    background: linear-gradient(135deg, #ffffff 0%, #f5f8fb 100%);
    border: 1px solid rgba(44,62,80,0.08);
    box-shadow: 0 6px 16px rgba(39,61,79,0.08);
}
.class-stat-card .label { font-size: 0.72rem; color: #627386; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; }
.class-stat-card .value { font-size: 1.6rem; font-weight: 700; color: var(--primary); margin-top: 4px; }
.class-stat-card .sub { font-size: 0.78rem; color: #7f8c8d; margin-top: 2px; }
.class-charts-grid { display: grid; gap: 16px; grid-template-columns: 1fr; margin-bottom: 18px; }
@media (min-width: 900px) { .class-charts-grid { grid-template-columns: 1fr 1fr; } }
.class-charts-grid .chart-canvas-wrap { height: 280px; }
.class-students-list {
    border-radius: 12px; overflow: hidden;
    border: 1px solid rgba(44,62,80,0.08);
    box-shadow: 0 6px 16px rgba(39,61,79,0.06);
    background: #fff;
}
.class-students-list h3 { margin: 14px 16px; font-size: 1.05rem; }
.class-student-row {
    display: grid; grid-template-columns: minmax(0,1fr) auto auto auto;
    gap: 10px; align-items: center;
    padding: 12px 16px; border-top: 1px solid #eee;
    background: #fff;
}
.class-student-row:first-of-type { border-top: 0; }
.class-student-row .cs-name { font-weight: 600; color: var(--primary); min-width: 0; overflow-wrap: anywhere; }
.class-student-row .cs-niveau {
    font-size: 0.7rem; padding: 3px 8px; border-radius: 10px; color: #fff;
    font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
}
.class-student-row .cs-avg { font-weight: 700; font-size: 1.05rem; color: var(--primary); min-width: 60px; text-align: right; }
.class-student-row .cs-avg.cs-avg-na { color: #94a3b3; font-weight: 500; }
.class-student-row.warning { background: rgba(231,76,60,0.08); border-left: 4px solid var(--g5); }
.class-student-row.warning .cs-avg { color: var(--g5); }
.warning-badge {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--g5); color: #fff; border: 0; cursor: help;
    width: 28px; height: 28px; border-radius: 50%; font-size: 1rem;
    box-shadow: 0 2px 6px rgba(231,76,60,0.3);
}
.class-empty {
    padding: 28px 16px; text-align: center; color: #7f8c8d;
    background: rgba(44,62,80,0.03); border: 1px dashed rgba(44,62,80,0.15);
    border-radius: 12px; margin-top: 10px;
}
.student-warning-banner {
    display: none; align-items: center; gap: 10px;
    padding: 12px 16px; margin: 0 0 16px;
    background: rgba(231,76,60,0.12); border: 1px solid var(--g5);
    border-radius: 10px; color: var(--absent-text); font-weight: 600;
}
.student-warning-banner.visible { display: flex; }
.student-warning-banner .warn-icon { font-size: 1.2rem; }

@media (max-width: 768px) {
    .trend-mode-switcher { max-width: 100%; margin-bottom: 14px; }
    .trend-mode-btn { min-height: 44px; font-size: 0.9rem; }
    .class-stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .class-stat-card { padding: 12px 14px; }
    .class-stat-card .value { font-size: 1.35rem; }
    .class-charts-grid { grid-template-columns: 1fr; }
    .class-charts-grid .chart-canvas-wrap { height: 240px; }
    .class-student-row { grid-template-columns: minmax(0,1fr) auto; gap: 8px; padding: 10px 12px; }
    .class-student-row .cs-niveau, .class-student-row .cs-avg { grid-column: 1 / -1; text-align: left; min-width: 0; }
    .class-student-row .cs-niveau { justify-self: start; }
    .class-student-row .cs-avg { font-size: 0.95rem; }
    .class-student-row .warning-badge { grid-column: 2; grid-row: 1; justify-self: end; }
    .student-warning-banner { font-size: 0.9rem; padding: 10px 14px; }
}

/* ========== DIAGNOSTIC TOOLS (Trend tab) ========== */
.diagnostic-grid {
    display: grid; gap: 16px; margin: 4px 0 18px;
    grid-template-columns: 1fr;
}
@media (min-width: 900px) { .diagnostic-grid { grid-template-columns: 1fr 1fr; } }
.diagnostic-card {
    background: #ffffff;
    border: 1px solid rgba(44,62,80,0.22);
    border-radius: 12px;
    padding: 14px 16px;
    box-shadow: 0 4px 14px rgba(39,61,79,0.12);
    box-sizing: border-box;
}
.diagnostic-card h4 {
    margin: 0 0 10px 0; font-size: 0.95rem; color: var(--primary);
    display: flex; align-items: center; gap: 8px;
}
.diagnostic-card h4 .diag-dot {
    width: 10px; height: 10px; border-radius: 50%; background: var(--primary);
    box-shadow: 0 0 0 3px rgba(44,62,80,0.12);
}
.diagnostic-card .diag-empty {
    color: #7f8c8d; font-style: italic; font-size: 0.88rem; padding: 8px 0;
}
.topic-list { display: flex; flex-direction: column; gap: 8px; }
.topic-row {
    display: grid; grid-template-columns: minmax(0,1fr) auto;
    gap: 8px; align-items: center; padding: 6px 0;
    border-bottom: 1px dashed rgba(44,62,80,0.07);
}
.topic-row:last-child { border-bottom: 0; }
.topic-row .topic-name {
    font-size: 0.9rem; color: var(--primary); font-weight: 600;
    min-width: 0; overflow-wrap: anywhere;
}
.topic-row .topic-bar-wrap {
    grid-column: 1 / -1; display: flex; align-items: center; gap: 8px;
}
.topic-row .topic-bar {
    flex: 1; height: 8px; border-radius: 4px;
    background: rgba(44,62,80,0.08); overflow: hidden; position: relative;
}
.topic-row .topic-bar > span {
    display: block; height: 100%; border-radius: 4px;
    transition: width 0.4s ease;
}
.topic-row .topic-bar > span.good { background: linear-gradient(90deg, var(--g1), var(--g2)); }
.topic-row .topic-bar > span.mid  { background: linear-gradient(90deg, var(--g3), var(--g4)); }
.topic-row .topic-bar > span.bad  { background: linear-gradient(90deg, var(--g5), var(--g6)); }
.topic-row .topic-value {
    font-size: 0.85rem; font-weight: 700; color: var(--primary);
    background: rgba(44,62,80,0.05); padding: 2px 8px; border-radius: 8px;
    white-space: nowrap;
}
.topic-row .topic-tag {
    display: inline-block; font-size: 0.7rem; padding: 2px 6px;
    border-radius: 6px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.4px; margin-left: 6px; vertical-align: middle;
}
.topic-row .topic-tag.tag-best { background: var(--g1); color: #1d4f31; }
.topic-row .topic-tag.tag-worst { background: var(--g5); color: #fff; }
.diag-split {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.diag-split .topic-list { gap: 6px; }
.diag-split h5 {
    margin: 0 0 6px 0; font-size: 0.78rem; color: #627386;
    text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700;
}
.consistency-row {
    display: flex; align-items: center; gap: 14px; margin-top: 6px;
}
.consistency-gauge {
    position: relative; width: 78px; height: 78px; flex-shrink: 0;
}
.consistency-gauge svg { transform: rotate(-90deg); }
.consistency-gauge .gauge-bg { fill: none; stroke: rgba(44,62,80,0.1); stroke-width: 8; }
.consistency-gauge .gauge-fg { fill: none; stroke-width: 8; stroke-linecap: round; transition: stroke-dashoffset 0.5s ease; }
.consistency-gauge .gauge-label {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 1rem; color: var(--primary);
}
.consistency-info { flex: 1; min-width: 0; }
.consistency-info .consistency-title { font-weight: 700; font-size: 1.05rem; color: var(--primary); }
.consistency-info .consistency-sub { font-size: 0.82rem; color: #627386; margin-top: 2px; }
.diag-metrics {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px; margin-top: 12px;
}
.diag-metric {
    padding: 10px 12px; border-radius: 10px;
    background: linear-gradient(135deg, #ffffff 0%, #f5f8fb 100%);
    border: 1px solid rgba(44,62,80,0.22);
}
.diag-metric .label { font-size: 0.7rem; color: #627386; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; }
.diag-metric .value { font-size: 1.2rem; font-weight: 700; color: var(--primary); margin-top: 2px; }
.diag-metric .sub { font-size: 0.74rem; color: #7f8c8d; margin-top: 1px; }
.trend-arrow {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: 999px; font-size: 0.82rem; font-weight: 700;
}
.trend-arrow.up    { background: rgba(231,166,166,0.18); color: #c0392b; }
.trend-arrow.down  { background: rgba(143,199,162,0.25); color: #1d6f3d; }
.trend-arrow.flat  { background: rgba(44,62,80,0.08); color: #627386; }
.profile-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.profile-pill {
    padding: 5px 10px; border-radius: 999px; font-size: 0.82rem;
    font-weight: 600; display: inline-flex; align-items: center; gap: 6px;
}
.profile-pill.pill-good { background: var(--g1); color: #1d4f31; }
.profile-pill.pill-bad  { background: var(--g5); color: #fff; }
.profile-pill .pill-val {
    background: rgba(255,255,255,0.55); padding: 1px 7px; border-radius: 8px;
    font-weight: 700; font-size: 0.78rem;
}
[data-theme="dark"] .diagnostic-card { background: var(--dw-card, #1f2832); border-color: var(--dw-border, #2d3748); }
[data-theme="dark"] .topic-row .topic-value { background: rgba(255,255,255,0.05); color: var(--dw-text-strong, #e4eaf0); }
[data-theme="dark"] .topic-row .topic-name { color: var(--dw-text-strong, #e4eaf0); }
[data-theme="dark"] .topic-row .topic-bar { background: rgba(255,255,255,0.08); }
[data-theme="dark"] .diag-metric { background: linear-gradient(135deg, #1f2832 0%, #25313c 100%); border-color: var(--dw-border, #2d3748); }
[data-theme="dark"] .diag-metric .label { color: var(--dw-text-muted, #94a3b3); }
[data-theme="dark"] .diag-metric .value { color: var(--dw-text-strong, #e4eaf0); }
@media (max-width: 768px) {
    .diagnostic-grid { grid-template-columns: 1fr; }
    .diag-split { grid-template-columns: 1fr; }
    .consistency-row { flex-direction: column; align-items: flex-start; }
}

    /* ---- Notenspiegel-Werkzeug (Dashboard-Panel) ---- */
    .tool-panel { margin-top: 20px; padding: 20px; border: 1px solid var(--border); border-radius: 16px; background: linear-gradient(145deg, #ffffff, #eef4f9); }
    .tool-panel h3 { font-size: 1.15rem; margin-top: 0; }
    .tool-panel .tool-copy { margin: 9px 0 16px; color: #4a5a6b; font-size: .9rem; }
    .tool-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
    .tool-field { display: flex; flex-direction: column; gap: 4px; }
    .tool-field label { font-size: .85rem; color: #4a5a6b; font-weight: 600; margin: 0; }
    .tool-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
    .tool-actions button { flex: 1; min-width: 160px; min-height: 46px; }
    .tool-manual-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-top: 8px; }
    .tool-manual-row label { font-size: .8rem; color: #4a5a6b; text-align: center; margin: 0; }
    .tool-manual-row input { margin: 0; }
    .tool-result { margin-top: 14px; padding: 14px; border-radius: 10px; background: #f7f9fc; border: 1px solid var(--border); font-size: 1.05rem; }
    .tool-table-wrap { overflow-x: auto; margin-top: 14px; border-radius: 12px; border: 1px solid var(--border); background: white; }
    .tool-table-wrap table { width: 100%; border-collapse: collapse; min-width: 0; box-shadow: none; border-radius: 0; margin: 0; }
    .tool-table-wrap th, .tool-table-wrap td { border: 1px solid var(--border); padding: 10px 8px; text-align: center; font-size: .92rem; }
    .tool-table-wrap th { background: #ecf0f1; color: var(--primary); }
    /* 5/6 Kompetenz-Chips (übernehmen Hauptapp-Palette) */
    .tool-table-wrap td.k-sicher          { background: var(--g1); color: #fff; }
    .tool-table-wrap td.k-ueberwiegend-1  { background: var(--g2); color: #fff; }
    .tool-table-wrap td.k-teilweise       { background: var(--g3); color: #1f2d3d; }
    .tool-table-wrap td.k-ueberwiegend-2  { background: var(--g4); color: #fff; }
    .tool-table-wrap td.k-unsicher        { background: var(--g5); color: #fff; }
    /* 7-10 Noten-Chips */
    .tool-table-wrap td.tn1 { background: var(--g1); color: #fff; }
    .tool-table-wrap td.tn2 { background: var(--g2); color: #fff; }
    .tool-table-wrap td.tn3 { background: var(--g3); color: #1f2d3d; }
    .tool-table-wrap td.tn4 { background: var(--g4); color: #fff; }
    .tool-table-wrap td.tn5 { background: var(--g5); color: #fff; }
    .tool-table-wrap td.tn6 { background: var(--g6); color: #fff; }
    .tool-pill { display:inline-block; padding: 4px 12px; border-radius: 999px; font-weight: 700; background: var(--primary); color:#fff; }
    .tool-pill.k-1 { background: var(--g1); }
    .tool-pill.k-2 { background: var(--g2); }
    .tool-pill.k-3 { background: var(--g3); color:#1f2d3d; }
    .tool-pill.k-4 { background: var(--g4); }
    .tool-pill.k-5 { background: var(--g5); }
    .tool-pill.k-6 { background: var(--g6); }
    .tool-pill.k-unsicher { background: var(--g5); }
    .tool-field-hidden { display: none; }
    @media (max-width: 768px) {
      .tool-grid { grid-template-columns: 1fr; }
      .tool-manual-row { grid-template-columns: repeat(5, 1fr); }
      .tool-actions button { width: 100%; }
    }
    /* Dark-Mode für das Werkzeug-Panel */
    [data-theme="dark"] .tool-panel { background: linear-gradient(145deg, var(--dw-card), var(--dw-card-soft)); border-color: var(--dw-border); }
    [data-theme="dark"] .tool-panel .tool-copy,
    [data-theme="dark"] .tool-field label,
    [data-theme="dark"] .tool-manual-row label { color: var(--dw-text-muted); }
    [data-theme="dark"] .tool-result { background: var(--dw-card-soft); border-color: var(--dw-border); color: var(--dw-text-strong); }
    [data-theme="dark"] .tool-table-wrap { background: var(--dw-card); border-color: var(--dw-border); }
    [data-theme="dark"] .tool-table-wrap th { background: #2a3340; color: var(--dw-text-strong); }
    [data-theme="dark"] .tool-table-wrap td { border-color: var(--dw-border); color: var(--dw-text); }
    /* ---- Collapsible sections (Datensicherung / Notenspiegel-Rechner): visually identical ---- */
    .collapsible-panel { margin: 0; padding: 0; border: 0; }
    .collapsible-panel > summary {
        list-style: none;
        display: block;
        cursor: pointer;
        padding: 0;
        margin: 0;
    }
    .collapsible-panel > summary::-webkit-details-marker { display: none; }
    .collapsible-panel > summary::marker { display: none; }
    .collapsible-panel[open] > summary { margin-bottom: 0; }

    /* Prominent button-style summary for Schülerinnen & Schüler verwalten */
    .btn-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        gap: 12px;
        background: var(--primary);
        color: #ffffff;
        padding: 16px 24px;
        font-size: 1.15rem;
        font-weight: 700;
        text-align: center;
        border: none;
        border-radius: 10px;
        box-shadow: 0 6px 14px rgba(44,62,80,0.35), 0 2px 4px rgba(44,62,80,0.25);
        cursor: pointer;
        list-style: none;
        margin: 14px 0;
        transition: background-color .2s ease, transform .15s ease, box-shadow .2s ease, filter .2s ease;
        user-select: none;
        letter-spacing: .3px;
    }
    .btn-toggle::-webkit-details-marker { display: none; }
    .btn-toggle::marker { display: none; }
    .btn-toggle:hover { background: #1f2d3d; box-shadow: 0 8px 18px rgba(44,62,80,0.45); }
    .btn-toggle:focus-visible { outline: 3px solid #5dade2; outline-offset: 3px; }
    .btn-toggle:active { transform: translateY(2px); box-shadow: 0 2px 6px rgba(44,62,80,0.3); }
    .btn-toggle .summary-chevron { font-size: 1rem; transition: transform .2s ease; display: inline-block; }
    details[open] > .btn-toggle .summary-chevron { transform: rotate(180deg); }


/* Greift NUR bei Viewport ≤ 600px. Tablet (601-1023px) und Desktop bleiben unverändert. */
@media (max-width: 600px) {
  /* Auf Smartphones die Tabellen-Karten-Lösung statt der Berichtskarten zeigen */
  #tab-report .table-wrapper { display: block !important; overflow: visible !important; border: 0 !important; background: transparent !important; padding: 0 !important; margin: 0 0 16px !important; max-width: 100% !important; }
  #tab-report #reportCardContainer { display: none !important; }
  #tab-report .report-accordion-controls { display: none !important; }

  /* Globale Tabellen-Mindestbreite für die Berichtstabellen aufheben */
  #tab-report table { width: 100% !important; min-width: 0 !important; max-width: 100% !important; }

  /* Header ausblenden — die Spaltennamen kommen als data-label in jeder Zelle */
  #tab-report table thead { display: none !important; }

  /* Jede tbody-Zeile wird zu einer gestapelten Karte */
  #tab-report table tbody { display: block !important; width: 100% !important; }
  #tab-report table tbody > tr {
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    background: #ffffff;
    border: 1px solid #e2e9ee;
    border-radius: 14px;
    padding: 12px 14px;
    margin-bottom: 12px;
    box-shadow: 0 4px 12px rgba(39,61,79,.08);
  }

  /* Erste Zelle = Kartentitel (Schülername + ggf. Niveau-Pille) */
  #tab-report table tbody > tr > td:first-child {
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 0 10px !important;
    margin: 0 0 10px !important;
    border: 0 !important;
    border-bottom: 1px solid #eef2f5 !important;
    border-radius: 0 !important;
    background: transparent !important;
    text-align: left !important;
    font-size: 1.08rem !important;
    font-weight: 700 !important;
    color: var(--primary) !important;
    white-space: normal !important;
  }
  /* Niveau-Pille in der Titelzelle kompakt halten */
  #tab-report table tbody > tr > td:first-child > span[style*="background"] {
    display: inline-block !important;
    margin-left: 8px !important;
    padding: 2px 8px !important;
    border-radius: 4px !important;
    font-size: 0.62rem !important;
    vertical-align: middle !important;
    color: #ffffff !important;
  }

  /* Alle weiteren Zellen = Label + Wert in einer Zeile */
  #tab-report table tbody > tr > td:not(:first-child):not([colspan]) {
    display: grid !important;
    grid-template-columns: minmax(0,1fr) auto !important;
    align-items: center !important;
    column-gap: 12px !important;
    row-gap: 4px !important;
    padding: 7px 0 !important;
    border: 0 !important;
    border-top: 1px solid #f1f5f8 !important;
    border-radius: 0 !important;
    background: transparent !important;
    text-align: right !important;
    font-size: 0.92rem !important;
    color: #2c3e50 !important;
    white-space: normal !important;
  }
  /* data-label als kleines Pseudoelement über dem Wert */
  #tab-report table tbody > tr > td:not(:first-child)::before {
    content: attr(data-label);
    justify-self: start;
    text-align: left;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #738394;
  }

  /* „Keine Daten"-Zeile (colspan) und Aktions-Spalte brauchen kein Label */
  #tab-report table tbody > tr > td[colspan],
  #tab-report table tbody > tr > td.comment-actions-col {
    display: block !important;
    width: 100% !important;
    border-top: 1px solid #eef2f5 !important;
    padding: 10px 0 0 !important;
    margin-top: 6px !important;
    text-align: left !important;
  }
  #tab-report table tbody > tr > td[colspan]::before,
  #tab-report table tbody > tr > td.comment-actions-col::before { content: none !important; }

  /* Aktions-Buttons in Kommentar-Tabelle untereinander/voller Breite */
  #tab-report #commentTable .comment-row-actions { flex-direction: row !important; flex-wrap: wrap !important; gap: 6px !important; }
  #tab-report #commentTable .comment-row-actions button { flex: 1 1 calc(50% - 6px) !important; min-height: 40px !important; font-size: .78rem !important; }

  /* i-Info-Button im Kriterien-Detail nicht abschneiden */
  #tab-report #criteriaTable .crit-info-btn { font-size: .68rem !important; }

  /* Dark-Theme-Overrides — nur innerhalb des Phone-Media-Blocks */
  [data-theme="dark"] #tab-report table tbody > tr {
    background: var(--dw-card) !important;
    border-color: var(--dw-border) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,.35) !important;
  }
  [data-theme="dark"] #tab-report table tbody > tr > td:first-child {
    color: var(--dw-text-strong) !important;
    border-bottom-color: var(--dw-border) !important;
  }
  [data-theme="dark"] #tab-report table tbody > tr > td:not(:first-child) {
    color: var(--dw-text) !important;
    border-top-color: var(--dw-border) !important;
  }
  [data-theme="dark"] #tab-report table tbody > tr > td:not(:first-child)::before { color: var(--dw-text-muted) !important; }
  [data-theme="dark"] #tab-report table tbody > tr > td[colspan],
  [data-theme="dark"] #tab-report table tbody > tr > td.comment-actions-col { border-top-color: var(--dw-border) !important; }
}


  .report-attendance-btn { display:inline-flex; align-items:center; gap:6px; margin-left:10px; padding:7px 11px; border:1px solid var(--primary); border-radius:8px; background:var(--white,#fff); color:var(--primary); font:inherit; font-size:.78rem; font-weight:700; cursor:pointer; white-space:nowrap; flex-shrink:0; transition:all .15s ease; }
  .report-attendance-btn:hover, .report-attendance-btn:focus-visible { background:var(--primary); color:#fff; transform:translateY(-1px); box-shadow:0 4px 10px rgba(44,62,80,.18); outline:none; }
  .report-attendance-cell { white-space:nowrap; }
  .report-attendance-dialog { position:fixed; inset:0; z-index:9600; display:none; align-items:center; justify-content:center; padding:16px; background:rgba(20,30,45,.55); backdrop-filter:blur(2px); -webkit-backdrop-filter:blur(2px); }
  .report-attendance-dialog.visible { display:flex; animation:attFadeIn .18s ease-out; }
  .report-attendance-panel { width:100%; max-width:620px; max-height:calc(100vh - 32px); overflow:hidden; display:flex; flex-direction:column; background:var(--white,#fff); border-radius:14px; box-shadow:0 20px 60px rgba(0,0,0,.35); animation:attSlideUp .22s cubic-bezier(.2,.9,.3,1.2); }
  .report-attendance-header { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:16px 20px; background:var(--primary); color:#fff; }
  .report-attendance-header h3 { margin:0; color:#fff; font-size:1.1rem; }
  .report-attendance-close { width:32px; height:32px; border:0; border-radius:50%; background:rgba(255,255,255,.15); color:#fff; font-size:1.2rem; line-height:1; cursor:pointer; display:flex; justify-content:center; align-items:center; transition:transform .2s ease, background .2s ease; }
  .report-attendance-close:hover { background:rgba(255,255,255,.3); transform:rotate(90deg); }
  .report-attendance-body { padding:18px 20px; overflow-y:auto; }
  .report-attendance-meta { margin-bottom:14px; color:#7a8b99; font-size:.84rem; }
  .report-attendance-entry { display:grid; grid-template-columns:minmax(86px,auto) 1fr; gap:7px 12px; align-items:start; margin-bottom:9px; padding:11px 12px; border:1px solid #e6ecf0; border-left:4px solid #dce5e9; border-radius:9px; background:#f8fafb; }
  .report-attendance-entry .entry-date { font-weight:700; color:var(--primary); }
  .report-attendance-entry .entry-topic { grid-column:2; color:#5a6b7c; font-size:.82rem; }
  .report-attendance-entry .entry-status { grid-column:1 / -1; }
  .report-attendance-entry .entry-note { grid-column:1 / -1; padding-top:6px; border-top:1px dashed #dce5e9; color:#2c3e50; font-size:.85rem; font-style:italic; }
  .report-attendance-empty { padding:18px 12px; border:1px dashed #dce5e9; border-radius:9px; color:#7a8b99; text-align:center; }
  [data-theme="dark"] .report-attendance-panel { background:var(--dw-card,#232c37); }
  [data-theme="dark"] .report-attendance-entry { background:rgba(255,255,255,.04); border-color:var(--dw-border,#45515e); }
  [data-theme="dark"] .report-attendance-entry .entry-note { color:var(--dw-text,#dce5e9); border-top-color:var(--dw-border,#45515e); }
  [data-theme="dark"] .report-attendance-meta, [data-theme="dark"] .report-attendance-entry .entry-topic { color:var(--dw-text-muted,#aab6c2); }
  @media(max-width:540px) { .rc-header { gap:10px; } .rc-name { flex:1; min-width:0; } .report-attendance-btn { margin-left:10px; margin-top:6px; padding:5px 8px; gap:4px; font-size:.7rem; min-height:32px; } .report-attendance-panel { max-width:100%; } .report-attendance-body { padding:14px; } }


  .report-attendance-filter { margin: 0 0 14px; padding: 12px; border: 1px solid #e6ecf0; border-radius: 10px; background: #f8fafb; }
  .report-attendance-filter-head { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-bottom:9px; }
  .report-attendance-filter-title { color:var(--primary,#2c3e50); font-size:.82rem; font-weight:700; }
  .report-attendance-filter-actions { display:flex; gap:8px; flex-wrap:wrap; }
  .report-attendance-filter-actions button { border:0; background:transparent; color:var(--primary,#2c3e50); cursor:pointer; font:inherit; font-size:.75rem; text-decoration:underline; padding:2px 0; }
  .report-attendance-filter-options { display:flex; gap:7px; flex-wrap:wrap; }
  .report-attendance-filter-option { display:inline-flex; align-items:center; gap:5px; padding:6px 9px; border:1px solid #dce5e9; border-radius:16px; background:#fff; color:#405261; cursor:pointer; font-size:.78rem; user-select:none; }
  .report-attendance-filter-option:has(input:checked) { border-color:var(--primary,#2c3e50); box-shadow:0 0 0 1px var(--primary,#2c3e50); }
  .report-attendance-filter-option input { margin:0; accent-color:var(--primary,#2c3e50); }
  .report-attendance-filter-count { display:block; margin-top:8px; color:#7a8b99; font-size:.75rem; }
  .report-attendance-filter-empty { display:none; padding:12px; color:#7a8b99; text-align:center; font-size:.84rem; }
  [data-theme="dark"] .report-attendance-filter { background:rgba(255,255,255,.04); border-color:var(--dw-border,#45515e); }
  [data-theme="dark"] .report-attendance-filter-option { background:var(--dw-card,#232c37); color:var(--dw-text,#dce5e9); border-color:var(--dw-border,#45515e); }