:root {
    --bg: #f3f5f9;
    --surface: #ffffff;
    --surface-alt: #f8fafc;
    --border: #e2e8f0;
    --text: #1e293b;
    --text-muted: #64748b;
    --text-faint: #94a3b8;

    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;

    --success: #16a34a;
    --success-bg: #ecfdf3;
    --success-border: #bbf7d0;

    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;

    --warning: #d97706;
    --warning-bg: #fffbeb;
    --warning-border: #fde68a;

    --info: #0891b2;
    --info-bg: #ecfeff;
    --info-border: #a5f3fc;

    --violet: #7c3aed;
    --violet-bg: #f5f3ff;
    --violet-border: #ddd6fe;

    --grey: #6b7280;
    --grey-bg: #f9fafb;
    --grey-border: #e5e7eb;

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.14);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 10px 20px 50px;
}

/* ---------- Header ---------- */
header {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    padding: 10px 24px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 8px;
    text-align: center;
}

header h1 {
    font-size: clamp(1.15rem, 2.4vw, 1.5rem);
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}

.brand-icon {
    height: 1.6em;
    width: auto;
    vertical-align: middle;
    display: inline-block;
}

.brand-sub {
    font-size: 0.6em;
    font-weight: 500;
    color: var(--text-muted);
}

/* ---------- Buttons ---------- */
.btn {
    /* display: inline-flex; */
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease, opacity 0.15s ease;
    white-space: nowrap;
}

.btn:active {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--surface-alt);
}

.btn-icon {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
    padding: 10px 14px;
    font-size: 0.85rem;
}

.btn-icon:hover {
    background: var(--surface-alt);
}

/* ---------- Top bar: date navigation + stats, single line ---------- */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 8px 14px;
    margin-bottom: 8px;
    box-shadow: var(--shadow-sm);
}

.date-navigation {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}



.date-selector input[type="date"] {
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.86rem;
    color: var(--text);
    background: var(--surface-alt);
}

.date-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.date-display {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text);
    white-space: nowrap;
}

.date-badge {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 3px 9px;
    border-radius: 999px;
}

.date-badge.today {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

.date-badge.future {
    background: var(--info-bg);
    color: var(--info);
    border: 1px solid var(--info-border);
}

.date-badge.past {
    background: var(--grey-bg);
    color: var(--grey);
    border: 1px solid var(--grey-border);
}

.today-btn {
    padding: 8px 14px;
}

/* ---------- Stats (compact inline chips) ---------- */
.stats-inline {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 3px;
}

.stat-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    white-space: nowrap;
}

.stat-chip-icon {
    font-size: 0.95rem;
    line-height: 1;
}

.stat-chip-value {
    font-size: 0.98rem;
    font-weight: 800;
    color: var(--text);
}

.stat-chip-label {
    font-size: 0.74rem;
    color: var(--text-muted);
    font-weight: 600;
}

.stat-chip.booked { background: var(--danger-bg); border-color: var(--danger-border); }
.stat-chip.vacant { background: var(--success-bg); border-color: var(--success-border); }
.stat-chip.out-of-order { background: var(--grey-bg); border-color: var(--grey-border); }
.stat-chip.future { background: var(--info-bg); border-color: var(--info-border); }

/* ---------- Filter bar (single line) ---------- */
.filter-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 8px 14px;
    margin-bottom: 8px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 12px;
    box-shadow: var(--shadow-sm);
}

.filter-search {
    flex-shrink: 0;
}

.filter-search .form-control {
    width: 260px;
    padding: 7px 12px;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    flex: 1;
}

.filter-chip {
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface-alt);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

.filter-chip:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
    border-color: var(--primary-light);
}

.filter-chip.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.no-results {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 0;
    font-size: 0.95rem;
}

/* ---------- Floors & Rooms ---------- */
.floors-container {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.floor-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

.floor-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 10px;
    box-shadow: var(--shadow-sm);
}

.floor-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

.floor-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 30px;
    padding: 0 6px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 8px;
    font-weight: 800;
    font-size: 0.78rem;
}

.rooms-grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.room-card {
    position: relative;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-top: 3px solid var(--cat-color, var(--primary));
    border-radius: var(--radius);
    padding: 9px;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
    /* min-height: 100px; */
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.room-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.room-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 6px;
}

.room-number {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text);
}

.room-category-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 999px;
    white-space: nowrap;
}

.category-name {
    display: none;
}

.room-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.room-status-text {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.room-guest {
    font-size: 0.82rem;
    color: var(--text);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.room-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
}

.room-future-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--info);
    color: #fff;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    box-shadow: var(--shadow-sm);
}

/* ---------- Booking note badge + popover ---------- */
.room-note-badge {
    position: absolute;
    top: -6px;
    left: -6px;
    background: #f59e0b;
    color: #fff;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    z-index: 2;
    transition: transform 0.12s ease;
}

.room-note-badge:hover {
    transform: scale(1.15);
}

.note-popover {
    position: absolute;
    z-index: 999;
    width: 240px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md, 0 10px 30px rgba(0,0,0,0.15));
    padding: 12px 14px;
    font-size: 0.85rem;
    animation: notePopoverIn 0.12s ease;
}

@keyframes notePopoverIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.note-popover-header {
    font-weight: 800;
    color: var(--text);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.note-popover-close {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1;
    background: none;
    border: none;
    padding: 0 2px;
}

.note-popover-body {
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
    margin-bottom: 8px;
    max-height: 160px;
    overflow-y: auto;
}

.note-popover-body em {
    color: var(--text-muted);
}

.note-popover-advance {
    font-size: 0.82rem;
    font-weight: 700;
    color: #b45309;
    background: #fffbeb;
    border-radius: 6px;
    padding: 5px 8px;
}

.future-booking {
    border-style: dashed;
}

/* Status color coding */
.status-vacant { background: var(--success-bg); border-color: var(--success-border); }
.status-vacant .room-status-text { color: var(--success); }

.status-booked { background: var(--danger-bg); border-color: var(--danger-border); }
.status-booked .room-status-text { color: var(--danger); }

.status-check-in { background: var(--info-bg); border-color: var(--info-border); }
.status-check-in .room-status-text { color: var(--info); }

.status-check-out { background: var(--violet-bg); border-color: var(--violet-border); }
.status-check-out .room-status-text { color: var(--violet); }

.status-reporting { background: var(--warning-bg); border-color: var(--warning-border); }
.status-reporting .room-status-text { color: var(--warning); }

.status-vr { background: #fdf2f8; border-color: #fbcfe8; }
.status-vr .room-status-text { color: #db2777; }

.status-out-of-order { background: var(--grey-bg); border-color: var(--grey-border); }
.status-out-of-order .room-status-text { color: var(--grey); }
.status-out-of-order { opacity: 0.75; }

/* ---------- Modal ---------- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.open {
    display: flex;
}

.modal-content {
    background: var(--surface);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 1;
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
}

.modal-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.close {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 6px;
}

.close:hover {
    background: var(--surface-alt);
    color: var(--text);
}

.modal-body {
    padding: 20px 22px 22px;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-group {
    margin-bottom: 14px;
    flex: 1;
}

.form-group.half {
    flex: 1;
}

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--surface);
    transition: border-color 0.15s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-control:disabled {
    background: var(--surface-alt);
    color: var(--text-muted);
}

.fab-booking {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 900;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 999px;
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.35);
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.fab-booking:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(37, 99, 235, 0.4);
}

.fab-booking:active {
    transform: translateY(0);
}

.fab-icon {
    font-size: 1.1rem;
    line-height: 1;
}

/* ---------- Booking modal tabs (single room vs multi-category) ---------- */
.booking-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
    background: var(--surface-alt);
    padding: 4px;
    border-radius: var(--radius-sm);
}

.booking-tab {
    flex: 1;
    padding: 9px 12px;
    border: none;
    background: transparent;
    border-radius: calc(var(--radius-sm) - 2px);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.booking-tab.active {
    background: var(--surface);
    color: var(--primary);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.booking-tab-panel {
    margin-bottom: 4px;
}

.category-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
}

.category-row select {
    flex: 2;
}

.category-row input {
    flex: 1;
}

.category-row .remove-category-row {
    flex: 0 0 auto;
    background: none;
    border: none;
    color: var(--danger, #dc2626);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    padding: 4px 8px;
}

.btn-sm {
    padding: 7px 12px;
    font-size: 0.82rem;
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 6px;
}

.modal-actions .btn {
    flex: 1;
    justify-content: center;
}

/* ---------- Toast ---------- */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    background: var(--text);
    color: #fff;
    padding: 13px 22px;
    border-radius: var(--radius);
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
    max-width: 90vw;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.error {
    background: var(--danger);
}

/* ==========================================================================
   Responsive breakpoints — mobile-first adjustments
   ========================================================================== */

@media (min-width: 1200px) {
    .rooms-grid-3col {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .floor-group {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 14px 14px 100px;
    }

    header {
        padding: 14px 16px;
    }

    header h1 {
        width: 100%;
        justify-content: center;
    }

    .date-navigation {
        padding: 12px;
        align-items: center;
        justify-content: space-between;
    }

    .today-btn {
        order: 5;
        flex: 1 0 100%;
    }

    .stats-container {
        grid-template-columns: repeat(3, 1fr);
    }

    .floor-group {
        grid-template-columns: 1fr;
    }

    .rooms-grid-3col {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-name {
        display: none;
    }

    .modal {
        align-items: flex-end;
        padding: 0;
    }

    .modal-content {
        max-width: 100%;
        max-height: 92vh;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

    .fab-booking {
        right: 16px;
        bottom: 16px;
        padding: 13px 18px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.1rem;
    }

    .brand-sub {
        display: none;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .stat-card {
        padding: 14px;
        gap: 5px;
    }

    .stat-icon {
        width: 38px;
        height: 38px;
        font-size: 1.3rem;
    }

    .stat-value {
        font-size: 1rem;
    }

    .rooms-grid-3col {
        grid-template-columns: repeat(3, 1fr);
        gap: 5px;
    }

    .room-card {
        min-height: 104px;
        padding: 10px;
    }

    .room-number {
        font-size: .8rem;
    }

    .date-info {
        width: 100%;
        justify-content: space-between;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .modal-actions {
        flex-direction: column;
    }

    .fab-booking {
        padding: 14px;
        border-radius: 50%;
        width: 54px;
        height: 54px;
        justify-content: center;
    }

    .fab-label {
        display: none;
    }

    .fab-icon {
        font-size: 1.3rem;
    }
}

@media (max-width: 360px) {
    .rooms-grid-3col {
        grid-template-columns: 1fr 1fr;
    }

    .room-category-badge span:last-child {
        display: none;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-height: 600px) and (orientation: landscape) {
    .modal-content {
        max-height: 96vh;
    }
}

@media print {
    .date-navigation, .filter-bar, .modal, .toast, .fab-booking {
        display: none !important;
    }

    body {
        background: #fff;
    }

    .room-card {
        break-inside: avoid;
    }
}

/* Scrollbar polish (webkit) */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ---------- "Manage Bookings" nav button ---------- */
.btn-manage-bookings {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    white-space: nowrap;
}

.btn-manage-bookings:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.45);
}

.btn-manage-bookings-icon {
    font-size: 1rem;
}

/* ============================================================
   Bookings admin panel
   ============================================================ */
.bookings-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.bookings-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}

.bookings-topbar h1 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-back-to-grid {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: background 0.15s ease;
}

.btn-back-to-grid:hover {
    background: var(--surface-alt);
}

.bookings-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 12px 16px;
    box-shadow: var(--shadow-sm);
}

.bookings-search {
    flex: 1;
    min-width: 180px;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
}

.bookings-filter-tabs {
    display: flex;
    gap: 6px;
    background: var(--surface-alt);
    padding: 4px;
    border-radius: var(--radius-sm);
}

.bookings-filter-tab {
    padding: 7px 12px;
    border: none;
    background: transparent;
    border-radius: calc(var(--radius-sm) - 2px);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}

.bookings-filter-tab.active {
    background: var(--surface);
    color: var(--primary);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.bookings-count {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
}

.bookings-table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
}

.bookings-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.bookings-table th {
    text-align: left;
    padding: 12px 14px;
    background: var(--surface-alt);
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.bookings-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    white-space: nowrap;
}

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

.bookings-table tr:hover td {
    background: var(--surface-alt);
}

.stage-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.stage-badge.upcoming {
    background: #eff6ff;
    color: #2563eb;
}

.stage-badge.ongoing {
    background: #ecfdf5;
    color: #059669;
}

.stage-badge.completed {
    background: #f1f5f9;
    color: #64748b;
}

.bookings-row-actions {
    display: flex;
    gap: 6px;
}

.btn-row-edit, .btn-row-delete {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-row-edit {
    background: #eef2ff;
    color: #4338ca;
}

.btn-row-edit:hover {
    background: #e0e7ff;
}

.btn-row-delete {
    background: var(--danger-bg);
    color: var(--danger);
}

.btn-row-delete:hover {
    background: var(--danger-border);
}

.bookings-empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.bookings-empty-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.bookings-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
}

.bookings-pagination a, .bookings-pagination span {
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    text-decoration: none;
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 600;
}

.bookings-pagination .current {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.django-messages {
    max-width: 1200px;
    margin: 0 auto 14px auto;
    padding: 0 20px;
}

.django-message {
    padding: 11px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.django-message.success {
    background: #ecfdf5;
    color: #059669;
    border: 1px solid #a7f3d0;
}

.django-message.error {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

/* Booking edit page */
.booking-edit-card {
    max-width: 560px;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 24px;
}

.booking-edit-card h1 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.booking-edit-subtitle {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

/* ---------- Group booking edit page: category accordion ---------- */
.booking-edit-card-wide {
    max-width: 680px;
}

.booking-edit-room-count {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.field-hint {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.bookings-category-summary {
    white-space: normal;
    max-width: 320px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.category-accordion {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.category-accordion-item {
    border-bottom: 1px solid var(--border);
}

.category-accordion-item:last-child {
    border-bottom: none;
}

.category-accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    background: var(--surface-alt);
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text);
    text-align: left;
}

.category-accordion-count {
    margin-left: auto;
    margin-right: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
}

.category-accordion-chevron {
    transition: transform 0.15s ease;
    color: var(--text-muted);
}

.category-accordion-item.open .category-accordion-chevron {
    transform: rotate(180deg);
}

.category-accordion-panel {
    display: none;
    padding: 8px 14px 12px 14px;
    background: var(--surface);
}

.category-accordion-item.open .category-accordion-panel {
    display: block;
}

.room-checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 4px;
    cursor: pointer;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--surface-alt);
}

.room-checkbox-row:last-child {
    border-bottom: none;
}

.room-checkbox-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.room-checkbox-label {
    flex: 1;
    font-weight: 600;
}

.room-checkbox-price {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.remaining-count-note {
    margin-top: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.booking-cancel-all {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--border);
}

.btn-cancel-all {
    width: 100%;
    padding: 10px;
    font-size: 0.85rem;
    text-align: center;
}

/* ---------- Login page ---------- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 60%);
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md, 0 10px 30px rgba(0,0,0,0.08));
    padding: 36px 32px;
    text-align: center;
}

.login-logo {
    width: 84px;
    height: 84px;
    object-fit: contain;
    margin-bottom: 10px;
}

.login-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: 0.02em;
    margin-bottom: 4px;
}

.login-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.login-error {
    margin-bottom: 16px;
    text-align: left;
}

.login-form {
    text-align: left;
}

.login-submit {
    width: 100%;
    margin-top: 6px;
    padding: 11px;
    font-size: 0.92rem;
}

/* ---------- User info + sign out in header ---------- */
.header-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.header-username {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.logout-form {
    display: inline-block;
    margin: 0;
}

.btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    background: var(--surface-alt);
    border: 1px solid var(--border);
    color: var(--text);
    font-weight: 600;
    font-size: 0.82rem;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s ease;
}

.btn-logout:hover {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger-border);
}

/* ---------- Role-based access: Manage Users, badges ---------- */
.btn-manage-users {
    background: linear-gradient(135deg, #059669, #10b981);
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.35);
}

.btn-manage-users:hover {
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.45);
}

.you-badge {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
}

.users-page-note {
    margin-top: 16px;
    font-size: 0.82rem;
    color: var(--text-muted);
    text-align: center;
}

.users-page-note code {
    background: var(--surface-alt);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* ============================================================
   Hall Room booking (right-side panel)
   ============================================================ */
.main-layout {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.occupancy-main {
    flex: 1;
    min-width: 0;
}

.hall-sidebar {
    flex: 0 0 130px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: sticky;
    top: 12px;
}

.hall-sidebar-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    box-shadow: var(--shadow-sm);
}

.hall-sidebar-date {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
}

.hall-shift-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.hall-shift-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md, 0 6px 16px rgba(0,0,0,0.1));
}

.hall-shift-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.hall-shift-icon {
    font-size: 1.3rem;
}

.hall-shift-name {
    font-weight: 800;
    font-size: 0.92rem;
    color: var(--text);
}

.hall-shift-status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
    background: #f1f5f9;
    color: #64748b;
}

.hall-shift-card.status-booked .hall-shift-status-badge {
    background: var(--danger-bg);
    color: var(--danger);
}

.hall-shift-card.status-vacant .hall-shift-status-badge {
    background: #ecfdf5;
    color: #059669;
}

.hall-shift-card.status-out-of-order .hall-shift-status-badge {
    background: #fef3c7;
    color: #b45309;
}

.hall-shift-card.status-booked {
    border-color: var(--danger-border);
}

.hall-shift-card.status-vacant {
    border-color: #a7f3d0;
}

.hall-shift-guest, .hall-shift-phone, .hall-shift-price {
    font-size: 0.83rem;
    color: var(--text);
    margin-bottom: 4px;
}

.hall-shift-price {
    font-weight: 700;
    color: var(--primary);
}

.hall-shift-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px dashed var(--border);
}

.hall-shift-empty-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Stack the hall panel below the grid on narrow/mobile screens */
@media (max-width: 1024px) {
    .main-layout {
        flex-direction: column;
    }
    .hall-sidebar {
        flex: 1 1 auto;
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }
    .hall-sidebar-title {
        flex: 1 1 100%;
    }
    .hall-shift-card {
        flex: 1 1 260px;
    }
}

/* ---------- Multi-category availability picker ---------- */
.availability-category-header {
    padding: 10px 14px;
    background: var(--surface-alt);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border);
}

.availability-shortage-badge {
    background: var(--danger-bg);
    color: var(--danger);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
}