        /* ===== SETTINGS MODAL — DARK CORPORATE ===== */
        #settingsModal .modal-box {
            background: #0e0e11;
            border: 1px solid rgba(255,255,255,0.06);
            backdrop-filter: blur(60px);
        }
        .settings-header {
            background: rgba(255,255,255,0.02);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            padding: 1.25rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-shrink: 0;
        }
        .settings-header-title {
            margin: 0;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .settings-header-icon {
            width: 34px;
            height: 34px;
            background: rgba(255,255,255,0.06);
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }
        .settings-close-btn {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.08);
            background: rgba(255,255,255,0.04);
            color: var(--text-muted);
            font-size: 1.2rem;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .settings-close-btn:hover {
            background: rgba(239, 68, 68, 0.15);
            border-color: rgba(239, 68, 68, 0.3);
            color: #ef4444;
        }
        .settings-nav {
            display: flex;
            gap: 4px;
            padding: 10px 16px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            overflow-x: auto;
            flex-shrink: 0;
            background: rgba(255,255,255,0.01);
            scrollbar-width: none;
        }
        .settings-nav::-webkit-scrollbar { display: none; }
        .settings-tab {
            padding: 8px 14px;
            border: none;
            background: transparent;
            color: var(--text-muted);
            cursor: pointer;
            border-radius: 8px;
            transition: all 0.2s ease;
            font-size: 0.8rem;
            font-weight: 500;
            white-space: nowrap;
            letter-spacing: -0.01em;
            border-bottom: none !important;
        }
        .settings-tab:hover {
            background: rgba(255,255,255,0.06);
            color: var(--text-main);
        }
        .settings-tab.active {
            background: rgba(255,255,255,0.08) !important;
            color: #fff !important;
            font-weight: 600;
            border-bottom-color: transparent !important;
        }
        .settings-tab-content { animation: fadeIn 0.3s ease; }
        .settings-section {
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 14px;
            padding: 1.25rem;
            margin-bottom: 1rem;
            transition: border-color 0.2s;
        }
        .settings-section:hover { border-color: rgba(255,255,255,0.1); }
        .settings-section-title {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin: 0 0 1rem 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .settings-section-title::before {
            content: '';
            width: 3px;
            height: 14px;
            background: rgba(255,255,255,0.25);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .settings-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 600;
            display: block;
            margin-bottom: 8px;
        }
        .settings-hint {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.35);
            line-height: 1.5;
        }
        .settings-info {
            background: rgba(255,255,255,0.025);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 10px;
            padding: 1rem 1.25rem;
            margin-bottom: 1rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .settings-divider {
            height: 1px;
            background: rgba(255,255,255,0.06);
            margin: 1.25rem 0;
            border: none;
        }
        
        /* ═══════ API STATUS MONITOR ═══════ */
        @keyframes pulse-dot {
            0%, 100% { opacity:1; }
            50% { opacity:0.4; }
        }
        .api-range-tab {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.06);
            color: rgba(255,255,255,0.4);
            font-size: 0.68rem;
            font-weight: 600;
            padding: 4px 12px;
            cursor: pointer;
            transition: all 0.2s;
            border-radius: 0;
        }
        .api-range-tab:first-child { border-radius: 6px 0 0 6px; }
        .api-range-tab:last-child { border-radius: 0 6px 6px 0; }
        .api-range-tab:not(:first-child) { border-left: none; }
        .api-range-tab.active {
            background: rgba(255,255,255,0.08);
            color: #fff;
            border-color: rgba(255,255,255,0.12);
        }
        .api-range-tab:hover:not(.active) {
            background: rgba(255,255,255,0.05);
            color: rgba(255,255,255,0.6);
        }
        .api-status-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 700;
            font-family: var(--font-mono);
            line-height: 1;
        }
        .api-status-pill.s2xx { background:rgba(16,185,129,0.12); color:#10b981; border:1px solid rgba(16,185,129,0.2); }
        .api-status-pill.s3xx { background:rgba(6,182,212,0.12); color:#06b6d4; border:1px solid rgba(6,182,212,0.2); }
        .api-status-pill.s4xx { background:rgba(245,158,11,0.12); color:#f59e0b; border:1px solid rgba(245,158,11,0.2); }
        .api-status-pill.s5xx { background:rgba(239,68,68,0.12); color:#ef4444; border:1px solid rgba(239,68,68,0.2); }
        .api-endpoint-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 7px 10px;
            background: rgba(255,255,255,0.015);
            border: 1px solid rgba(255,255,255,0.03);
            border-radius: 8px;
            transition: background 0.15s;
        }
        .api-endpoint-row:hover { background: rgba(255,255,255,0.03); }
        .api-method-badge {
            font-size: 0.6rem;
            font-weight: 800;
            font-family: var(--font-mono);
            padding: 2px 6px;
            border-radius: 4px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            min-width: 38px;
            text-align: center;
        }
        .api-method-badge.get  { background:rgba(16,185,129,0.15); color:#10b981; }
        .api-method-badge.post { background:rgba(99,102,241,0.15); color:#818cf8; }
        .api-method-badge.head { background:rgba(148,163,184,0.12); color:#94a3b8; }
        .api-method-badge.put  { background:rgba(245,158,11,0.15); color:#f59e0b; }
        .api-method-badge.del  { background:rgba(239,68,68,0.15); color:#ef4444; }
        .api-method-badge.opt  { background:rgba(var(--primary-rgb),0.12); color:var(--primary); }
        .api-log-row {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 5px 8px;
            border-radius: 6px;
            font-size: 0.72rem;
            transition: background 0.15s;
        }
        .api-log-row:hover { background:rgba(255,255,255,0.03); }
        .api-log-status {
            font-family: var(--font-mono);
            font-weight: 800;
            font-size: 0.68rem;
            min-width: 28px;
            text-align: center;
        }
        .api-log-status.c2 { color:#10b981; }
        .api-log-status.c3 { color:#06b6d4; }
        .api-log-status.c4 { color:#f59e0b; }
        .api-log-status.c5 { color:#ef4444; }
        .api-log-path {
            color: rgba(255,255,255,0.5);
            font-family: var(--font-mono);
            font-size: 0.68rem;
            flex: 1;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .api-log-time {
            color: rgba(255,255,255,0.2);
            font-size: 0.62rem;
            white-space: nowrap;
            font-family: var(--font-mono);
        }
        /* ═══════ END API STATUS MONITOR ═══════ */
        
        .settings-btn {
            padding: 10px 20px;
            border-radius: 10px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            border: 1px solid rgba(255,255,255,0.08);
            background: rgba(255,255,255,0.04);
            color: var(--text-main);
        }
        .settings-btn:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.15);
            transform: translateY(-1px);
        }
        .settings-btn-primary {
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.15);
            color: #fff;
            box-shadow: none;
        }
        .settings-btn-primary:hover {
            background: rgba(255,255,255,0.15);
            border-color: rgba(255,255,255,0.2);
            transform: translateY(-1px);
        }
        .settings-graphic-card {
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s;
            cursor: pointer;
            contain: layout style paint;
            will-change: transform, box-shadow;
        }
        .settings-graphic-card:hover {
            border-color: rgba(255,255,255,0.15);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.4);
        }
        .settings-graphic-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            display: block;
            decoding: async;
            content-visibility: auto;
        }
        .settings-graphic-card .card-info {
            padding: 1rem 1.25rem;
        }
        .settings-graphic-card .card-info h5 {
            color: var(--text-main);
            margin: 0 0 4px 0;
            font-size: 0.85rem;
            font-weight: 600;
        }
        .settings-graphic-card .card-info p {
            color: var(--text-muted);
            margin: 0;
            font-size: 0.78rem;
        }
        .color-dot { width: 30px; height: 30px; border-radius: 50%; cursor: pointer; border: 2px solid rgba(255,255,255,0.08); transition: all 0.2s; }
        .color-dot:hover { transform: scale(1.15); border-color: rgba(255,255,255,0.3); }
        .color-dot.active { border-color: #fff; transform: scale(1.15); box-shadow: 0 0 8px rgba(255,255,255,0.2); }


        /* Berufsschule settings styling */
        #settings-tab-school {
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.06);
            padding: 1.5rem;
            border-radius: 16px;
            margin-bottom: 1rem;
        }
        .school-settings-hero {
            display: flex; align-items: center; gap: 14px;
            padding: 16px 20px; border-radius: 14px; margin-bottom: 20px;
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.12) 0%, rgba(var(--primary-rgb), 0.08) 100%);
            border: 1px solid rgba(var(--primary-rgb), 0.2);
        }
        .school-settings-hero-icon {
            width: 48px; height: 48px; border-radius: 14px; display: flex;
            align-items: center; justify-content: center; font-size: 1.6rem;
            background: rgba(var(--primary-rgb), 0.15); border: 1px solid rgba(var(--primary-rgb), 0.25);
            flex-shrink: 0;
        }
        .school-settings-section {
            margin-bottom: 20px; padding: 16px; border-radius: 14px;
            background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05);
        }
        .school-settings-label {
            font-size: 0.85rem; font-weight: 700; color: var(--text-main);
            margin-bottom: 12px; letter-spacing: 0.3px;
        }
        .school-day-chips {
            display: flex; gap: 8px; flex-wrap: wrap;
        }
        .school-day-chip {
            position: relative; cursor: pointer; user-select: none;
        }
        .school-day-chip input[type="checkbox"] {
            position: absolute; opacity: 0; width: 0; height: 0;
        }
        .school-day-chip span {
            display: flex; align-items: center; justify-content: center;
            width: 52px; height: 44px; border-radius: 12px; font-size: 0.85rem;
            font-weight: 700; color: var(--text-muted);
            background: rgba(255,255,255,0.04); border: 1.5px solid rgba(255,255,255,0.08);
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .school-day-chip input:checked + span {
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.25), rgba(var(--primary-rgb), 0.2));
            border-color: rgba(var(--primary-rgb), 0.5); color: var(--primary);
            box-shadow: 0 0 16px rgba(var(--primary-rgb), 0.15);
        }
        .school-day-chip:hover span {
            border-color: rgba(var(--primary-rgb), 0.3); transform: translateY(-1px);
        }
        .school-settings-add-btn {
            display: flex; align-items: center; gap: 5px; padding: 6px 14px;
            border-radius: 10px; font-size: 0.8rem; font-weight: 600;
            background: rgba(var(--primary-rgb), 0.1); border: 1px solid rgba(var(--primary-rgb), 0.25);
            color: var(--primary); cursor: pointer; transition: all 0.2s;
            font-family: inherit;
        }
        .school-settings-add-btn:hover {
            background: rgba(var(--primary-rgb), 0.18); transform: translateY(-1px);
        }
        .school-settings-add-btn span { font-size: 1rem; font-weight: 800; }
        .bi-rule {
            display: grid; grid-template-columns: 1fr 80px 1fr 40px;
            gap: 10px; align-items: center; padding: 12px 14px;
            border-radius: 12px; background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.06);
            transition: border-color 0.2s;
        }
        .bi-rule:hover { border-color: rgba(var(--primary-rgb), 0.2); }
        .bi-rule .glass-select, .bi-rule .glass-input {
            padding: 9px 12px; border-radius: 10px; font-size: 0.85rem;
            background: rgba(0,0,0,0.22);
        }
        .bi-rule button {
            padding: 6px; min-width: 36px; height: 36px; border-radius: 10px;
            display: flex; align-items: center; justify-content: center;
            font-size: 1rem; color: var(--text-muted); transition: all 0.2s;
        }
        .bi-rule button:hover { color: #ef4444; background: rgba(239,68,68,0.1); }
        .bi-rule .bi-interval { text-align: center; }
        .school-settings-hint {
            font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; margin: 0;
        }
        .school-check-row {
            display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
        }
        .school-check-row .glass-input { flex: 1; min-width: 140px; max-width: 200px; }
        .school-settings-check-btn {
            padding: 9px 18px; border-radius: 10px; font-size: 0.82rem; font-weight: 600;
            background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
            color: var(--text-main); cursor: pointer; transition: all 0.2s;
            font-family: inherit;
        }
        .school-settings-check-btn:hover {
            background: rgba(255,255,255,0.08); transform: translateY(-1px);
        }
        .school-settings-check-today {
            background: rgba(var(--primary-rgb), 0.1); border-color: rgba(var(--primary-rgb), 0.25);
            color: var(--primary);
        }
        .school-settings-check-today:hover {
            background: rgba(var(--primary-rgb), 0.18);
        }
        .school-settings-footer {
            display: flex; align-items: center; gap: 8px; padding: 12px 16px;
            border-radius: 12px; font-size: 0.8rem; color: var(--text-muted);
            background: rgba(var(--primary-rgb), 0.04); border: 1px solid rgba(var(--primary-rgb), 0.08);
            line-height: 1.5;
        }
        @media (max-width: 600px) {
            .school-day-chips { gap: 6px; }
            .school-day-chip span { width: 44px; height: 40px; font-size: 0.8rem; }
            .bi-rule { grid-template-columns: 1fr 1fr; }
            .bi-rule .bi-start { grid-column: 1 / -1; }
            .school-check-row { flex-direction: column; }
            .school-check-row .glass-input { max-width: 100%; }
        }
