@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Poppins:wght@400;600;700&display=swap');

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --blue: #3a5a8c;
    --blue-mid: #4a6fa5;
    --blue-dark: #2e4d7a;
    --blue-deep: #1e3355;
    --blue-light: #eaeff7;
    --blue-soft: #d0ddf0;
    --orange: #f4df20;
    --border: #e8e8e8;
    --bg: #e8ecf0;
    --text-dark: #2d3748;
    --text-mid: #555;
    --text-light: #999;
    --accent-red: #e74c3c;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-lg: 20px;
}

body {
    font-family: 'Nunito', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg);
    color: var(--text-dark);
    min-height: 100vh;
}



nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}


/* ── BADGES / ROLE ── */
.role-badge {
    background: rgba(255,255,255,0.2);
    color: #fff;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 50px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.user-bar {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ══════════════════════════════════════
    HERO
 ══════════════════════════════════════ */
.hero {
    background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 50%, #1a2f6e 100%);
    padding: 48px 32px 52px;
    position: relative;
    overflow: hidden;
}

    .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse 60% 70% at 80% 50%, rgba(244,124,32,0.12) 0%, transparent 65%), radial-gradient(ellipse 40% 50% at 20% 80%, rgba(232,72,122,0.10) 0%, transparent 60%);
        pointer-events: none;
    }

    .hero::after {
        content: '';
        position: absolute;
        right: -80px;
        top: -80px;
        width: 380px;
        height: 380px;
        border-radius: 50%;
        border: 1.5px solid rgba(255,255,255,0.06);
        pointer-events: none;
    }

.hero-ring {
    position: absolute;
    right: -20px;
    top: -20px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,0.09);
    pointer-events: none;
}

.hero-inner {
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    animation: fadeUp 0.5s ease both;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(244,124,32,0.18);
    color: var(--orange);
    border: 1px solid rgba(244,124,32,0.3);
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

    .hero-eyebrow::before {
        content: '';
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--orange);
        flex-shrink: 0;
    }

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(24px, 4vw, 38px);
    color: #fff;
    line-height: 1.2;
    margin-bottom: 8px;
}

.hero-sub {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    font-weight: 300;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.hero p,
.hero-welcome {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
}

/* ── MAIN CONTENT ── */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 28px;
}

/* ── PAGE TITLE ── */
.page-title {
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 4px;
}

.page-subtitle,
.subtitle {
    color: var(--text-light);
    margin-bottom: 24px;
    font-size: 13px;
}

/* ── DASHBOARD CARDS ── */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 20px;
    margin-top: 8px;
}

.card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1.5px solid transparent;
    position: relative;
    overflow: hidden;
}

    .card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--blue-mid), var(--blue-dark));
        opacity: 0;
        transition: opacity 0.2s;
    }

    .card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-lg);
        border-color: var(--blue-soft);
    }

        .card:hover::before {
            opacity: 1;
        }

.card-icon {
    font-size: 34px;
    margin-bottom: 14px;
}

.card h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.55;
}

.badge {
    display: inline-block;
    background: var(--blue-light);
    color: var(--blue-dark);
    padding: 3px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    margin-top: 10px;
}

/* ── TOOLBAR ── */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

    .toolbar h2 {
        font-family: 'Poppins', sans-serif;
        font-size: 15px;
        font-weight: 700;
        color: var(--text-dark);
    }

/* ── FORM PANEL ── */
.form-panel {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--blue-mid);
}

    .form-panel h3 {
        font-family: 'Poppins', sans-serif;
        font-size: 15px;
        font-weight: 700;
        color: var(--blue-mid);
        margin-bottom: 20px;
    }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 8px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

    .form-group label {
        font-size: 11px;
        font-weight: 800;
        color: #888;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

.form-control,
select.form-control,
input.form-control {
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 13px;
    font-family: 'Nunito', sans-serif;
    width: 100%;
    background: #f9fafb;
    color: var(--text-dark);
    transition: border-color 0.2s, box-shadow 0.2s;
}

    .form-control:focus {
        outline: none;
        border-color: var(--blue-mid);
        background: #fff;
        box-shadow: 0 0 0 3px rgba(74,111,165,0.15);
    }

.form-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.val-error {
    color: var(--accent-red);
    font-size: 11px;
    display: block;
    margin-top: 3px;
}

.msg-success {
    color: var(--blue-dark);
    font-size: 13px;
    font-weight: 700;
    display: block;
    margin-top: 10px;
}

.msg-error {
    color: var(--accent-red);
    font-size: 13px;
    font-weight: 700;
    display: block;
    margin-top: 10px;
}

/* ── GRID TABLE ── */
.grid,
table.grid {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

    .grid th,
    table.grid th {
        background: linear-gradient(135deg, var(--blue-mid), var(--blue-dark));
        color: #fff;
        padding: 12px 16px;
        text-align: left;
        font-family: 'Poppins', sans-serif;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.3px;
    }

    .grid td,
    table.grid td {
        padding: 11px 16px;
        border-bottom: 1px solid var(--border);
        font-size: 13px;
        color: var(--text-dark);
    }

    .grid tr:hover td,
    table.grid tr:hover td {
        background: var(--blue-light);
    }

    .grid tr:last-child td {
        border-bottom: none;
    }

    .grid a,
    table.grid a {
        color: var(--blue-mid);
        font-weight: 700;
        text-decoration: none;
        font-size: 12px;
    }

        .grid a:hover {
            text-decoration: underline;
        }

.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

/* ── SCHEDULE GRID ── */
.schedule-grid-wrap {
    margin-bottom: 24px;
}

    .schedule-grid-wrap h3 {
        font-family: 'Poppins', sans-serif;
        font-size: 15px;
        font-weight: 700;
        color: var(--blue-dark);
        margin-bottom: 12px;
    }

.schedule-grid {
    border-collapse: collapse;
    min-width: 700px;
    width: 100%;
    background: #fff;
}

    .schedule-grid th {
        background: var(--blue-dark);
        color: #fff;
        padding: 12px 14px;
        font-family: 'Poppins', sans-serif;
        font-size: 12px;
        font-weight: 700;
        text-align: center;
        white-space: nowrap;
    }

    .schedule-grid td {
        border: 1px solid var(--border);
        padding: 8px 10px;
        font-size: 12px;
        vertical-align: top;
        min-width: 130px;
        background: #fff;
    }

.time-cell {
    background: var(--blue-light) !important;
    font-weight: 800;
    color: var(--blue-dark);
    text-align: center;
    white-space: nowrap;
    font-family: 'Poppins', sans-serif;
    font-size: 12px;
}

.sched-cell.occupied {
    background: #edf2fb;
    color: var(--text-dark);
    line-height: 1.5;
}

.sched-cell.free {
    background: #fafafa;
    color: #ccc;
    text-align: center;
    font-style: italic;
}

/* cell states used by code-behind */
.room-label {
    background: var(--blue-light) !important;
    font-weight: 800;
    white-space: nowrap;
    text-align: center;
    color: var(--blue-dark) !important;
    font-size: 12px;
    font-family: 'Poppins', sans-serif;
}

.cell-free {
    text-align: center;
}

.cell-free-label {
    color: #ccc;
    font-size: 12px;
    font-style: italic;
}

.cell-occupied {
    background: #edf2fb !important;
}

.cell-info {
    font-size: 12px;
    color: var(--text-dark);
    line-height: 1.5;
}

    .cell-info strong {
        display: block;
        font-size: 13px;
        color: var(--blue-dark);
    }

.toggle-edit {
    font-size: 11px;
    color: var(--blue-mid);
    cursor: pointer;
    text-decoration: underline;
    display: block;
    margin-top: 4px;
    font-weight: 700;
}

.no-edit-label {
    font-size: 11px;
    color: #ccc;
    display: block;
    margin-top: 4px;
    font-style: italic;
}

.grid-day-header {
    margin: 28px 0 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--blue-mid);
    border-left: 4px solid var(--blue-mid);
    padding-left: 12px;
}

/* Inline cell editor */
.cell-editor {
    display: none;
    padding-top: 6px;
}

    .cell-editor select {
        width: 100%;
        margin-bottom: 4px;
        font-size: 12px;
        padding: 5px 8px;
        border: 1.5px solid var(--border);
        border-radius: 6px;
        font-family: 'Nunito', sans-serif;
    }

        .cell-editor select:focus {
            border-color: var(--blue-mid);
            outline: none;
        }

.cell-editor-btns {
    display: flex;
    gap: 4px;
    margin-top: 6px;
}

.btn-save-cell {
    flex: 1;
    font-size: 11px;
    padding: 5px 0;
    background: linear-gradient(135deg, var(--blue-mid), var(--blue-dark));
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
}

.btn-clear-cell {
    flex: 1;
    font-size: 11px;
    padding: 5px 0;
    background: #fde8e8;
    color: var(--accent-red);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
}

.btn-cancel-cell {
    flex: 1;
    font-size: 11px;
    padding: 5px 0;
    background: #f0f0f0;
    color: #888;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
}

/* ── FILTER BAR ── */
.filter-bar,
.filter-card {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
    background: #fff;
    padding: 16px 22px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    flex-wrap: wrap;
}

    .filter-bar label,
    .filter-card label {
        font-size: 11px;
        font-weight: 800;
        color: #888;
        text-transform: uppercase;
        letter-spacing: 0.6px;
        white-space: nowrap;
    }

    .filter-bar select,
    .filter-bar select.form-control,
    .filter-card select {
        padding: 9px 16px;
        border: 1.5px solid var(--border);
        border-radius: 10px;
        font-size: 13px;
        font-family: 'Nunito', sans-serif;
        background: #f9fafb;
        color: var(--text-dark);
        min-width: 200px;
        width: auto;
        cursor: pointer;
    }

        .filter-bar select:focus,
        .filter-card select:focus {
            border-color: var(--blue-mid);
            outline: none;
            box-shadow: 0 0 0 3px rgba(74,111,165,0.15);
        }

/* ── ROOM MAP ── */
.room-map {
    margin-bottom: 16px;
}

.map-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

/* Floor label */
.floor-label {
    font-family: 'Poppins', sans-serif !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    background: linear-gradient(135deg, var(--blue-mid), var(--blue-dark)) !important;
    color: #fff !important;
    padding: 6px 20px !important;
    border-radius: 50px !important;
    display: inline-block !important;
    margin: 24px 0 16px !important;
    border-left: none !important;
}

/* Room card */
.map-room {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1.5px solid var(--border);
}

    .map-room:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
    }

    .map-room.occupied {
        border-color: var(--blue-soft);
    }

    .map-room.free {
        border-color: #e8e8e8;
    }

    .map-room.lab {
        border-style: dashed;
        border-color: #c4b5fd;
    }

.room-number {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dark);
    padding: 12px 14px 10px;
    background: #fafafa;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.map-room.occupied .room-number {
    background: var(--blue-light);
    border-bottom-color: var(--blue-soft);
    color: var(--blue-dark);
}

    .map-room.occupied .room-number::after {
        content: '●';
        color: var(--blue-mid);
        font-size: 10px;
    }

.map-room.free .room-number::after {
    content: '○';
    color: #ccc;
    font-size: 10px;
}

.map-room.free.lab .room-number {
    background: #faf5ff;
    border-bottom-color: #e9d5ff;
}

.room-detail {
    font-size: 12px;
    line-height: 1.6;
    padding: 10px 14px 14px;
    color: var(--text-dark);
}

    .room-detail .slot-item {
        background: #f4f7fc;
        border-radius: 8px;
        padding: 7px 10px;
        margin-bottom: 6px;
        border-left: 3px solid var(--blue-mid);
    }

        .room-detail .slot-item:last-child {
            margin-bottom: 0;
        }

.free-text {
    color: #ccc;
    font-style: italic;
    font-weight: 600;
    text-align: center;
    display: block;
    padding: 8px 0;
}

/* ── LEGEND ── */
.legend {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-top: 8px;
    flex-wrap: wrap;
}

.legend-occupied {
    background: var(--blue-light);
    color: var(--blue-dark);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    border: 1.5px solid var(--blue-soft);
}

.legend-free {
    background: #f5f5f5;
    color: #aaa;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    border: 1.5px solid #e0e0e0;
}

/* ── DAY BADGE ── */
.day-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 2px 10px;
    border-radius: 50px;
    margin-bottom: 5px;
}

    .day-badge.mwf {
        background: var(--blue-mid);
        color: #fff;
    }

    .day-badge.tth {
        background: var(--blue-dark);
        color: #fff;
    }

/* ── REPORT SECTION ── */
.report-section {
    margin-bottom: 40px;
}

    .report-section h2 {
        font-family: 'Poppins', sans-serif;
        margin-bottom: 16px;
        color: var(--blue-mid);
        font-size: 16px;
        font-weight: 700;
        padding-bottom: 8px;
        border-bottom: 2px solid var(--blue-soft);
    }

/* ── FLOOR LABELS ── */
.floor-label {
    margin: 24px 0 10px;
    color: var(--blue-dark);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 700;
    padding: 6px 16px;
    background: var(--blue-light);
    border-left: 4px solid var(--blue-mid);
    border-radius: 6px;
    display: inline-block;
}

/* ── LAB ROOM STYLING ── */
.map-room.lab {
    border-style: dashed !important;
    border-width: 2px !important;
}

.map-room.free.lab {
    border-color: #a78bfa !important;
    background: #faf5ff;
}

.map-room.occupied.lab {
    border-color: #a78bfa !important;
    background: #ede9fe;
}

/* ── FOOTER ── */
.footer {
    text-align: center;
    padding: 20px;
    color: var(--text-light);
    font-size: 12px;
    border-top: 1px solid var(--border);
    margin-top: 40px;
}