@import url('design-system.css');

        :root {
            --primary: #C9A050;
            --primary-dark: #B8941E;
            --primary-light: rgba(201, 160, 80, 0.12);
            --dark: #3D2817;
            --dark-2: #2a1810;
            --light: #F5F1E8;
            --light-2: #EDE8DC;
            --white: #ffffff;
            --sidebar-w: 270px;
            --topbar-h: 70px;
            --text-muted: #7a6a5a;
            --border: rgba(201, 160, 80, 0.2);
            --shadow: 0 4px 24px rgba(61, 40, 23, 0.08);
            --radius: 14px;
        }

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

        body {
            font-family: 'Outfit', sans-serif;
            background: var(--light);
            color: var(--dark);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ── TOPBAR ── */
        .topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--topbar-h);
            background: var(--dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 28px;
            z-index: 200;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
        }

        .topbar-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }

        .topbar-logo img {
            width: 38px;
            height: 38px;
            object-fit: contain;
            filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.3));
        }

        .topbar-logo span {
            font-family: 'Outfit', sans-serif;
            font-size: 1.25rem;
            letter-spacing: 0.14em;
            color: var(--white);
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .topbar-greeting {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.04em;
        }

        .topbar-greeting strong {
            color: var(--primary);
            font-weight: 700;
        }

        .topbar-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--primary-light);
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: 0.25s;
            overflow: hidden;
        }

        .topbar-avatar i {
            color: var(--primary);
            font-size: 16px;
        }

        .topbar-avatar:hover {
            border-color: var(--primary-dark);
            box-shadow: 0 0 0 3px rgba(201, 160, 80, 0.2);
        }

        .back-home {
            display: flex;
            align-items: center;
            gap: 7px;
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            font-size: 0.82rem;
            letter-spacing: 0.05em;
            transition: 0.2s;
        }

        .back-home:hover {
            color: var(--primary);
        }

        /* ── LAYOUT ── */
        .layout {
            display: flex;
            min-height: 100vh;
            padding-top: var(--topbar-h);
        }

        /* --- NOTIFICATION DROPDOWN STYLE --- */
        .notification-dropdown {
            position: relative;
            margin-right: 5px;
        }

        .notification-btn {
            background: transparent;
            border: none;
            color: var(--white);
            /* Tự động theo màu biến của bạn */
            font-size: 1.2rem;
            cursor: pointer;
            position: relative;
            padding: 8px;
            transition: 0.3s;
        }

        header.scrolled .notification-btn,
        .topbar .notification-btn {
            color: var(--primary);
            /* Đổi sang màu vàng gold khi cuộn hoặc trong dashboard */
        }

        .notification-badge {
            position: absolute;
            top: 5px;
            right: 5px;
            width: 8px;
            height: 8px;
            background: #ff4757;
            border-radius: 50%;
            border: 2px solid var(--dark);
        }

        .notification-content {
            position: absolute;
            top: 130%;
            right: 0;
            width: 280px;
            background: var(--white);
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
            display: none;
            /* Ẩn mặc định */
            flex-direction: column;
            z-index: 1000;
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .notification-content.active {
            display: flex;
        }

        .notification-header {
            padding: 12px 15px;
            font-weight: 700;
            border-bottom: 1px solid var(--border);
            color: var(--dark);
            background: var(--light);
        }

        .notification-list {
            max-height: 300px;
            overflow-y: auto;
        }

        .notification-empty {
            padding: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Language Toggle Button */

        #lang-toggle-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border: 1.5px solid rgba(201, 160, 80, 0.55);
            border-radius: 20px;
            padding: 5px 13px 5px 10px;
            cursor: pointer;
            font-family: 'Outfit', sans-serif;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1.5px;
            color: var(--white, #fff);
            transition: background 0.25s, border-color 0.25s, color 0.25s;
            white-space: nowrap;
            flex-shrink: 0;
        }

        #lang-toggle-btn:hover {
            background: rgba(201, 160, 80, 0.18);
            border-color: var(--primary, #C9A050);
            color: var(--primary, #C9A050);
        }

        #lang-toggle-btn .lang-flag {
            font-size: 14px;
            line-height: 1;
        }

        #lang-toggle-btn .lang-label {
            line-height: 1;
        }

        /* Scrolled header — keep button readable against dark bg */
        header.scrolled #lang-toggle-btn {
            border-color: rgba(201, 160, 80, 0.7);
        }

        /* On non-scrolled transparent header (home page hero) */
        #main-header:not(.scrolled) #lang-toggle-btn {
            border-color: rgba(255, 255, 255, 0.45);
            color: rgba(255, 255, 255, 0.9);
        }

        #main-header:not(.scrolled) #lang-toggle-btn:hover {
            border-color: var(--primary, #C9A050);
            color: var(--primary, #C9A050);
        }

        /* Hide on very small screens — optional, remove if you want it always visible */
        @media (max-width: 480px) {
            #lang-toggle-btn .lang-label {
                display: none;
            }
        }

        /* ── SIDEBAR ── */
        .sidebar {
            width: var(--sidebar-w);
            background: var(--dark);
            position: fixed;
            top: var(--topbar-h);
            left: 0;
            bottom: 0;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 100;
        }

        .sidebar::-webkit-scrollbar {
            width: 4px;
        }

        .sidebar::-webkit-scrollbar-thumb {
            background: rgba(201, 160, 80, 0.3);
            border-radius: 4px;
        }

        /* User card in sidebar */
        .sidebar-user {
            padding: 28px 22px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            text-align: center;
        }

        .sidebar-avatar-wrap {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: rgba(201, 160, 80, 0.1);
            border: 2.5px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }

        .sidebar-avatar-wrap i {
            color: var(--primary);
            font-size: 30px;
        }

        .sidebar-name {
            font-family: 'Outfit', sans-serif;
            font-size: 1rem;
            color: var(--white);
            margin-bottom: 3px;
        }

        .sidebar-role {
            font-size: 0.72rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(201, 160, 80, 0.12);
            display: inline-block;
            padding: 2px 10px;
            border-radius: 30px;
        }

        /* Nav groups */
        .sidebar-nav {
            padding: 16px 14px;
            flex: 1;
        }

        .nav-group-label {
            font-size: 0.68rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.28);
            padding: 14px 10px 6px;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px 14px;
            border-radius: 10px;
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 0.875rem;
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: all 0.2s;
            border: 1px solid transparent;
            margin-bottom: 3px;
            background: none;
            width: 100%;
            text-align: left;
        }

        .nav-item i {
            width: 18px;
            text-align: center;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.35);
            transition: color 0.2s;
            flex-shrink: 0;
        }

        .nav-item:hover {
            background: rgba(201, 160, 80, 0.1);
            color: var(--white);
            border-color: rgba(201, 160, 80, 0.15);
        }

        .nav-item:hover i {
            color: var(--primary);
        }

        .nav-item.active {
            background: rgba(201, 160, 80, 0.15);
            color: var(--white);
            border-color: rgba(201, 160, 80, 0.3);
        }

        .nav-item.active i {
            color: var(--primary);
        }

        .nav-item.danger {
            color: rgba(255, 100, 100, 0.7);
        }

        .nav-item.danger i {
            color: rgba(255, 100, 100, 0.5);
        }

        .nav-item.danger:hover {
            background: rgba(220, 38, 38, 0.1);
            color: #f87171;
            border-color: rgba(220, 38, 38, 0.2);
        }

        .nav-item.danger:hover i {
            color: #f87171;
        }

        .sidebar-divider {
            height: 1px;
            background: rgba(255, 255, 255, 0.06);
            margin: 8px 14px;
        }

        /* ── MAIN CONTENT ── */
        .main {
            margin-left: var(--sidebar-w);
            flex: 1;
            padding: 36px 40px;
            min-height: calc(100vh - var(--topbar-h));
        }

        /* Page header */
        .page-header {
            margin-bottom: 40px !important;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            border-bottom: 1px solid var(--border);
            padding-bottom: 20px;
        }

        .page-header-text {}

        .page-header h1 {
            font-family: 'Playfair Display', serif;
            font-size: 2rem;
            color: var(--dark);
            line-height: 1.2;
        }

        .page-header p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 4px;
        }

        .page-header-accent {
            width: 48px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            margin-top: 10px;
        }

        /* ── PANELS (sections within main) ── */
        .panel {
            display: none;
        }

        .panel.active {
            display: block;
            animation: fadeUp 0.35s ease;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(14px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ── CARDS ── */
        .card {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 32px !important;
            margin-bottom: 30px;
        }

        .card-title {
            font-family: 'Playfair Display', serif;
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .card-title i {
            color: var(--primary);
            font-size: 1rem;
        }

        /* ── STATS GRID ── */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-bottom: 28px;
        }

        .stat-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 22px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(61, 40, 23, 0.12);
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
        }

        .stat-label {
            font-size: 0.76rem;
            letter-spacing: 0.09em;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .stat-value {
            font-family: 'Playfair Display', serif;
            font-size: 2.2rem;
            color: var(--dark);
            line-height: 1;
        }

        .stat-icon {
            position: absolute;
            right: 16px;
            bottom: 14px;
            font-size: 1.8rem;
            color: var(--primary);
            opacity: 0.18;
        }

        /* ── PROFILE INFO ── */
        .profile-grid {
            display: grid;
            grid-template-columns: 1fr 1.8fr !important;
            gap: 32px !important;
            /* Tăng khoảng cách giữa 2 cột */
            align-items: start;
        }

        .info-field {
            margin-bottom: 18px;
        }

        .info-label {
            font-size: 0.72rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 5px;
        }

        .info-value {
            font-size: 0.95rem;
            color: var(--dark);
            font-weight: 600;
            padding: 10px 14px;
            background: var(--light);
            border-radius: 8px;
            border: 1px solid var(--border);
        }

        /* ── FORM STYLES ── */
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .form-field {
            margin-bottom: 16px;
        }

        .form-label {
            display: block;
            font-size: 0.8rem;
            letter-spacing: 0.09em;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 10px !important;
            font-weight: 700;
        }

        .form-input,
        .form-select,
        .form-textarea {
            width: 100%;
            padding: 11px 14px;
            border: 1.5px solid var(--border);
            border-radius: 9px;
            background: var(--light);
            color: var(--dark);
            font-family: 'Inter', sans-serif;
            font-size: 0.9rem;
            transition: border-color 0.2s, box-shadow 0.2s;
            outline: none;
            appearance: none;
        }

        .form-input:focus,
        .form-select:focus,
        .form-textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(201, 160, 80, 0.1);
            background: var(--white);
        }

        .form-textarea {
            resize: vertical;
            min-height: 90px;
        }

        .form-group {
            margin-bottom: 24px !important;
            /* Tăng khoảng cách giữa các ô nhập liệu */
        }

        /* ── BUTTONS ── */
        .btn-primary {
            padding: 11px 28px;
            background: var(--primary);
            color: var(--white);
            border: none;
            border-radius: 9px;
            font-family: 'Inter', sans-serif;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.07em;
            text-transform: uppercase;
            cursor: pointer;
            transition: all 0.25s;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(201, 160, 80, 0.3);
        }

        .btn-secondary {
            padding: 9px 20px;
            background: transparent;
            color: var(--dark);
            border: 1.5px solid var(--border);
            border-radius: 9px;
            font-family: 'Inter', sans-serif;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            cursor: pointer;
            transition: all 0.2s;
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-danger {
            padding: 9px 18px;
            background: transparent;
            color: #dc2626;
            border: 1.5px solid rgba(220, 38, 38, 0.3);
            border-radius: 9px;
            font-size: 0.82rem;
            font-weight: 700;
            cursor: pointer;
            transition: 0.2s;
        }

        .btn-danger:hover {
            background: rgba(220, 38, 38, 0.08);
            border-color: #dc2626;
        }

        /* Style cho các ô input khi ở chế độ edit */
        .info-value[contenteditable="true"] {
            background: var(--white);
            border: 1.5px solid var(--primary);
            outline: none;
            box-shadow: 0 0 8px rgba(201, 160, 80, 0.2);
            cursor: text;
        }

        .info-value[contenteditable="true"]:focus {
            border-color: var(--primary-dark);
        }

        /* Nút Confirm ẩn mặc định */
        #btn-confirm-edit {
            display: none;
            margin-top: 15px;
            width: 100%;
            background: #27ae60;
            color: white;
        }

        #btn-confirm-edit:hover {
            background: #219150;
            box-shadow: 0 6px 18px rgba(39, 174, 96, 0.3);
        }

        /* ── TABLES ── */
        .table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.875rem;
        }

        thead tr {
            background: var(--light);
        }

        th {
            padding: 12px 16px;
            text-align: left;
            font-size: 0.71rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--text-muted);
            font-weight: 700;
            border-bottom: 1px solid var(--border);
            white-space: nowrap;
        }

        td {
            padding: 13px 16px;
            border-bottom: 1px solid rgba(201, 160, 80, 0.08);
            color: var(--dark);
            vertical-align: middle;
        }

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

        tbody tr:hover td {
            background: rgba(201, 160, 80, 0.04);
        }

        /* ── BADGE ── */
        .badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .badge-pending {
            background: rgba(245, 158, 11, 0.12);
            color: #d97706;
        }

        .badge-confirmed {
            background: rgba(16, 185, 129, 0.12);
            color: #059669;
        }

        .badge-cancelled {
            background: rgba(239, 68, 68, 0.12);
            color: #dc2626;
        }

        .badge-available {
            background: rgba(16, 185, 129, 0.12);
            color: #059669;
        }

        .badge-occupied {
            background: rgba(245, 158, 11, 0.12);
            color: #d97706;
        }

        .badge-maintenance {
            background: rgba(100, 116, 139, 0.12);
            color: #475569;
        }

        /* ── NOTICE / MESSAGE BOX ── */
        .message-box {
            display: none;
            padding: 12px 16px;
            border-radius: 9px;
            font-size: 0.875rem;
            margin-bottom: 20px;
        }

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

        .message-box.error {
            display: block;
            background: #fef2f2;
            color: #dc2626;
            border: 1px solid #fecaca;
        }

        .message-box.info {
            display: block;
            background: rgba(201, 160, 80, 0.08);
            color: var(--dark);
            border: 1px solid var(--border);
        }

        /* ── ROOMS SEARCH ── */
        .search-bar {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }

        .search-bar .form-input {
            margin: 0;
        }

        /* ── MOBILE TOGGLE ── */
        .sidebar-toggle {
            display: none;
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 50px;
            height: 50px;
            background: var(--primary);
            border: none;
            border-radius: 50%;
            color: var(--white);
            font-size: 20px;
            cursor: pointer;
            z-index: 300;
            box-shadow: 0 4px 20px rgba(201, 160, 80, 0.5);
            align-items: center;
            justify-content: center;
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 99;
        }

        .sidebar-overlay.active {
            display: block;
        }

        /* ── LOADING ── */
        .loading {
            text-align: center;
            padding: 40px;
            color: var(--text-muted);
            font-style: italic;
        }

        /* ── QUICK ACTIONS ── */
        .quick-actions-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 16px;
        }

        .quick-actions {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
            margin-bottom: 24px;
        }

        .quick-action-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 18px;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
            display: block;
        }

        .quick-action-card:hover {
            border-color: var(--primary);
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 160, 80, 0.15);
        }

        .quick-action-card i {
            display: block;
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .quick-action-card span {
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--dark);
        }

        /* ── ROOMS GRID ── */
        .rooms-grid {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .room-card {
            display: flex;
            align-items: stretch;
            background: rgba(61, 40, 23, 0.055);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: transform 0.25s, box-shadow 0.25s;
            box-shadow: 0 2px 12px rgba(61, 40, 23, 0.06);
        }

        .room-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(61, 40, 23, 0.13);
        }

        .room-img-wrap {
            position: relative;
            width: clamp(260px, 38%, 420px);
            min-width: clamp(260px, 38%, 420px);
            max-width: 420px;
            flex-shrink: 0;
            overflow: hidden;
            height: 240px;
        }

        .room-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right,
                    rgba(61, 40, 23, 0.18) 0%,
                    rgba(61, 40, 23, 0.04) 60%,
                    transparent 100%);
            pointer-events: none;
        }

        .room-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            display: block;
            transition: transform 0.4s ease;
        }

        .room-card:hover .room-img {
            transform: scale(1.04);
        }

        .room-info {
            flex: 1;
            padding: 40px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
        }

        .room-info h3 {
            font-family: 'Inter', sans-serif;
            font-size: 1.35rem;
            color: var(--dark);
            line-height: 1.25;
        }

        .room-type {
            font-size: 0.72rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 4px;
        }

        .room-meta {
            display: flex;
            gap: 20px;
            font-size: 0.875rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .room-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .room-meta i {
            color: var(--primary);
            font-size: 0.8rem;
            opacity: 0.8;
        }

        .room-meta strong {
            color: var(--dark);
            font-weight: 600;
        }

        .btn-book {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 8px;
            padding: 11px 26px;
            background: var(--primary);
            color: var(--white);
            border: none;
            border-radius: 9px;
            font-family: 'Inter', sans-serif;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            cursor: pointer;
            transition: all 0.25s;
            align-self: flex-start;
        }

        .btn-book:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(201, 160, 80, 0.35);
        }

        .btn-book i {
            font-size: 0.85rem;
        }

        /* filter card */
        /* Hiệu ứng ẩn hiện mượt mà */
        #filter-container {
            overflow: hidden;
            max-height: 500px;
            opacity: 1;
        }

        #filter-container.collapsed {
            max-height: 0;
            opacity: 0;
            margin-top: 0;
        }

        /* Tinh chỉnh Input để tiệp với màu nền trang */
        .filter-card .form-input,
        .filter-card .form-select {
            background: #fdfbf7 !important;
            /* Màu kem nhẹ để không bị chói */
            border: 1px solid var(--border) !important;
        }

        .filter-card .form-label {
            font-weight: 700;
            color: var(--text-muted);
            font-size: 0.75rem;
            letter-spacing: 0.05em;
        }

        @media (max-width: 768px) {
            #filter-form {
                grid-template-columns: 1fr !important;
            }
        }

        /* ── CREATE BOOKING FORM ── */
        .booking-card {
            max-width: none;
            width: 100%;
        }

        .booking-form-layout {
            display: grid;
            grid-template-columns: 40% 60%;
            gap: 28px 36px;
            align-items: start;
        }

        .booking-form-col-fields {
            display: flex;
            flex-direction: column;
            gap: 0;
            min-width: 0;
        }

        .booking-form-col-fields .form-field {
            margin-bottom: 22px;
        }

        .booking-form-col-fields .form-label {
            font-size: 0.82rem;
            margin-bottom: 12px !important;
        }

        .booking-form-col-fields .form-label i {
            font-size: 0.9rem;
        }

        .booking-form-col-fields .form-select,
        .booking-form-col-fields .form-input,
        .booking-form-col-fields .form-textarea {
            padding: 13px 16px;
            font-size: 0.95rem;
            border-radius: 10px;
        }

        .booking-form-col-fields .form-textarea {
            min-height: 110px;
        }

        .booking-form-col-fields .btn-primary,
        .booking-form-col-fields .btn-secondary {
            padding: 13px 24px;
            font-size: 0.9rem;
        }

        .booking-form-col-schedule {
            min-width: 0;
            max-width: none;
        }

        .booking-form-col-schedule .booking-schedule-field {
            margin-bottom: 0;
        }

        .booking-form-col-schedule .schedule-picker {
            padding: 14px 16px;
        }

        .booking-form-col-schedule .schedule-section-dates {
            margin-bottom: 16px;
        }

        .booking-selection-panel {
            margin: 4px 0 20px;
            padding: 20px 22px;
            background: var(--light);
            border: 1px solid var(--border);
            border-radius: var(--radius-md, 12px);
        }

        .booking-selection-panel[hidden] {
            display: none !important;
        }

        .booking-selection-title {
            font-family: 'Playfair Display', serif;
            font-size: 1.1rem;
            color: var(--dark);
            margin: 0 0 14px;
        }

        .booking-selection-list {
            margin: 0;
        }

        .booking-selection-list > div {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 0.92rem;
        }

        .booking-selection-list > div:last-child {
            border-bottom: none;
        }

        .booking-selection-list dt {
            color: var(--text-muted);
            font-weight: 600;
        }

        .booking-selection-list dd {
            margin: 0;
            font-weight: 600;
            color: var(--dark);
            text-align: right;
        }

        .booking-price-total {
            margin-top: 14px;
            padding-top: 14px;
            border-top: 2px solid var(--border-gold, var(--border));
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            gap: 12px;
        }

        .booking-price-total[hidden] {
            display: none !important;
        }

        .booking-price-total-label {
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--text-muted);
        }

        .booking-price-total strong {
            font-family: 'Playfair Display', serif;
            font-size: 1.35rem;
            color: var(--primary-dark, var(--primary));
        }

        .schedule-price-strip {
            margin-top: 12px;
            padding: 10px 14px;
            background: var(--primary-light);
            border: 1px solid var(--border-gold, var(--border));
            border-radius: 8px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
        }

        .schedule-price-strip[hidden] {
            display: none !important;
        }

        .schedule-price-strip strong {
            font-family: 'Playfair Display', serif;
            font-size: 1.1rem;
            color: var(--dark);
        }

        .booking-form-col-fields .booking-actions {
            margin-top: 8px;
        }

        .booking-schedule-field {
            margin-top: 0;
            height: 100%;
        }

        @media (max-width: 960px) {
            .booking-form-layout {
                grid-template-columns: 1fr;
            }

            .booking-form-col-schedule {
                max-width: none;
            }

            .booking-form-col-fields .booking-actions {
                order: 10;
            }
        }

        .schedule-picker {
            border: 1px solid var(--border);
            border-radius: var(--radius-md, 12px);
            background: var(--white);
            padding: 18px;
        }

        .schedule-picker.is-disabled {
            opacity: 0.72;
            pointer-events: none;
        }

        .schedule-hint {
            margin: 0 0 14px;
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        .schedule-picker:not(.is-disabled) .schedule-hint {
            display: none;
        }

        .schedule-section {
            margin-bottom: 22px;
        }

        .schedule-section-times {
            padding-top: 18px;
            border-top: 1px dashed var(--border);
        }

        .booking-form-col-schedule .schedule-section-times {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            align-items: start;
        }

        .booking-form-col-schedule .schedule-section-times .schedule-section-head {
            grid-column: 1 / -1;
        }

        .booking-form-col-schedule .schedule-section-times .schedule-legend {
            grid-column: 1 / -1;
        }

        @media (max-width: 1100px) {
            .booking-form-col-schedule .schedule-section-times {
                grid-template-columns: 1fr;
            }
        }

        .schedule-section-head {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 14px;
        }

        .schedule-section-title {
            font-family: 'Playfair Display', serif;
            font-size: 1.05rem;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
        }

        .schedule-section-title i {
            color: var(--primary);
            font-size: 0.95rem;
        }

        .schedule-summary {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 20px;
        }

        .schedule-summary-item {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .schedule-summary-item strong {
            display: block;
            color: var(--dark);
            font-size: 0.92rem;
            margin-top: 2px;
        }

        .schedule-month-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-bottom: 12px;
        }

        .schedule-month-label {
            font-weight: 600;
            min-width: 160px;
            text-align: center;
            color: var(--dark);
        }

        .schedule-nav-btn {
            width: 36px;
            height: 36px;
            border: 1px solid var(--border-gold, var(--border));
            background: var(--light);
            color: var(--dark);
            border-radius: 8px;
            cursor: pointer;
            transition: border-color 0.2s, background 0.2s;
        }

        .schedule-nav-btn:hover:not(:disabled) {
            border-color: var(--primary);
            background: var(--primary-light);
        }

        .schedule-nav-btn:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        .date-picker {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 6px;
        }

        .booking-form-col-schedule .date-picker {
            gap: 4px;
            max-width: none;
        }

        .date-picker-weekday {
            text-align: center;
            font-size: 0.68rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--text-muted);
            padding: 4px 0 6px;
        }

        .date-picker-spacer {
            visibility: hidden;
            pointer-events: none;
        }

        .date-cell {
            aspect-ratio: 1;
            min-height: 42px;
            border: 1.5px solid var(--border);
            border-radius: 10px;
            background: var(--light);
            color: var(--dark);
            font-size: 0.88rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, border-color 0.2s, color 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .booking-form-col-schedule .date-cell {
            min-height: 34px;
            aspect-ratio: 1;
            font-size: 0.8rem;
            border-radius: 8px;
        }

        .date-cell:hover:not(:disabled):not(.is-booked) {
            border-color: var(--primary);
            background: var(--primary-light);
        }

        .date-cell.is-today {
            box-shadow: inset 0 0 0 1px var(--primary);
        }

        .date-cell.is-selected {
            background: var(--primary);
            border-color: var(--primary-dark, var(--primary));
            color: var(--white);
        }

        .date-cell.is-in-range {
            background: rgba(201, 160, 80, 0.22);
            border-color: rgba(201, 160, 80, 0.45);
        }

        .date-cell.is-booked,
        .date-cell:disabled {
            background: #d8d0c4;
            border-color: #bfb5a8;
            color: #6b5f52;
            cursor: not-allowed;
            opacity: 0.85;
        }

        .date-cell.is-past:disabled {
            background: #ebe6df;
            color: #a89f94;
        }

        .time-picker-block {
            margin-bottom: 10px;
        }

        .time-picker-label {
            display: block;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .time-picker {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .booking-form-col-schedule .time-picker {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
            gap: 5px;
        }

        .time-slot {
            min-width: 72px;
            padding: 8px 10px;
            border: 1.5px solid var(--border);
            border-radius: 8px;
            background: var(--light);
            color: var(--dark);
            font-size: 0.82rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, border-color 0.2s, color 0.2s;
            text-align: center;
        }

        .booking-form-col-schedule .time-slot {
            min-width: 0;
            padding: 5px 3px;
            font-size: 0.7rem;
            font-weight: 600;
            border-radius: 6px;
            border-width: 1px;
            line-height: 1.2;
        }

        .time-slot:hover:not(:disabled):not(.is-booked) {
            border-color: var(--primary);
            background: var(--primary-light);
        }

        .time-slot.is-selected {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--white);
        }

        .time-slot.is-booked,
        .time-slot:disabled {
            background: #d8d0c4;
            border-color: #bfb5a8;
            color: #6b5f52;
            cursor: not-allowed;
            opacity: 0.88;
        }

        .time-picker-empty {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-style: italic;
            padding: 8px 0;
        }

        .schedule-legend {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 18px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .legend-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .legend-swatch {
            width: 14px;
            height: 14px;
            border-radius: 4px;
            border: 1px solid var(--border);
        }

        .legend-available {
            background: var(--light);
        }

        .legend-booked {
            background: #d8d0c4;
            border-color: #bfb5a8;
        }

        .legend-selected {
            background: var(--primary);
            border-color: var(--primary);
        }

        @media (max-width: 560px) {
            .date-cell {
                min-height: 36px;
                font-size: 0.8rem;
            }

            .booking-form-col-schedule .date-cell {
                min-height: 32px;
                font-size: 0.75rem;
            }

            .booking-form-col-schedule .time-slot {
                font-size: 0.65rem;
                padding: 4px 2px;
            }
        }

        .booking-card-header {
            display: flex;
            align-items: center;
            gap: 16px;
            padding-bottom: 24px;
            margin-bottom: 28px;
            border-bottom: 1px solid var(--border);
        }

        .booking-card-header>i {
            width: 48px;
            height: 48px;
            background: var(--primary-light);
            border: 1px solid var(--border);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--primary);
            flex-shrink: 0;
        }

        .booking-card-title {
            font-family: 'Inter', sans-serif;
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 3px;
        }

        .booking-card-sub {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .booking-actions {
            display: flex;
            gap: 12px;
            margin-top: 28px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        /* Rating form*/
        .rating-modal-backdrop {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 500;
            align-items: center;
            justify-content: center;
        }

        .rating-modal-backdrop.active {
            display: flex;
        }

        .rating-modal {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: 0 20px 60px rgba(61, 40, 23, 0.25);
            border: 1px solid var(--border);
            width: 100%;
            max-width: 480px;
            margin: 20px;
            animation: fadeUp 0.25s ease;
        }

        .rating-modal-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 26px 18px;
            border-bottom: 1px solid var(--border);
        }

        .rating-modal-title {
            font-family: 'Inter', sans-serif;
            font-size: 1.05rem;
            color: var(--dark);
        }

        .rating-modal-close {
            background: transparent;
            border: 1.5px solid var(--border);
            border-radius: 8px;
            width: 32px;
            height: 32px;
            cursor: pointer;
            color: var(--text-muted);
        }

        .rating-modal-body {
            padding: 24px 26px;
        }

        .rating-modal-footer {
            display: flex;
            gap: 10px;
            padding: 16px 26px 22px;
            border-top: 1px solid var(--border);
        }

        /* Star Rating CSS */
        .star-rating {
            display: flex;
            gap: 6px;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }

        .star-rating input {
            display: none;
        }

        .star-rating label {
            font-size: 1.8rem;
            color: #d1c4a8;
            cursor: pointer;
            transition: color 0.15s;
        }

        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--primary);
        }

        .btn-review {
            padding: 7px 14px;
            background: transparent;
            color: var(--primary);
            border: 1.5px solid rgba(201, 160, 80, 0.4);
            border-radius: 9px;
            font-size: 0.78rem;
            font-weight: 700;
            cursor: pointer;
            transition: 0.2s;
        }

        .btn-review:hover {
            background: var(--primary-light);
            border-color: var(--primary);
        }

        /* ── STAT CARDS (payments / refunds / reviews) ── */
        .pay-stats,
        .refund-stats,
        .review-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin-bottom: 28px;
        }

        .pay-stat-card,
        .refund-stat-card,
        .review-stat-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
        }

        .pay-stat-icon,
        .refund-stat-icon,
        .review-stat-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-light);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--primary);
            flex-shrink: 0;
        }

        .pay-stat-label,
        .refund-stat-label,
        .review-stat-label {
            font-size: 0.72rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        .pay-stat-value,
        .refund-stat-value,
        .review-stat-value {
            font-family: 'Inter', sans-serif;
            font-size: 1.4rem;
            color: var(--dark);
            line-height: 1;
        }

        .pay-stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }

        /* ── STATUS BADGES ── */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 10px;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .badge-success {
            background: rgba(34, 197, 94, 0.12);
            color: #16a34a;
        }

        .badge-pending {
            background: rgba(201, 160, 80, 0.13);
            color: #b8941e;
        }

        .badge-failed,
        .badge-rejected {
            background: rgba(239, 68, 68, 0.12);
            color: #dc2626;
        }

        /* ── METHOD PILL (payments) ── */
        .method-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .method-pill i {
            color: var(--primary);
        }

        /* ── AMOUNT (payments table) ── */
        .amount-cell {
            font-family: 'Inter', sans-serif;
            font-weight: 600;
            color: var(--dark);
        }

        /* ── REASON CELL (refunds table) ── */
        .reason-cell {
            max-width: 240px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ── INFO BANNER (refunds form) ── */
        .info-banner {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: var(--primary-light);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 14px 16px;
            margin-bottom: 20px;
            font-size: 0.82rem;
            color: var(--dark);
            margin-top: 16px;
        }

        .info-banner i {
            color: var(--primary);
            margin-top: 1px;
            flex-shrink: 0;
        }

        /* ── STAR RATING INPUT (reviews form) ── */
        .star-rating-input {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin-top: 6px;
        }

        .star-rating-input input {
            display: none;
        }

        .star-rating-input label {
            font-size: 2rem;
            color: #d1c4a8;
            cursor: pointer;
            transition: color 0.15s, transform 0.15s;
        }

        .star-rating-input label:hover,
        .star-rating-input label:hover~label,
        .star-rating-input input:checked~label {
            color: var(--primary);
        }

        .star-rating-input label:hover {
            transform: scale(1.15);
        }

        /* ── REVIEW CARDS (reviews list) ── */
        .review-cards {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .review-item {
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 16px 18px;
            background: var(--light);
            transition: box-shadow 0.2s;
        }

        .review-item:hover {
            box-shadow: 0 4px 16px rgba(61, 40, 23, 0.07);
        }

        .review-item-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
            flex-wrap: wrap;
            gap: 8px;
        }

        .review-booking-tag {
            font-size: 0.72rem;
            background: var(--primary-light);
            border: 1px solid var(--border);
            color: var(--primary);
            border-radius: 20px;
            padding: 2px 10px;
            font-weight: 700;
            letter-spacing: 0.06em;
        }

        .review-id-tag {
            font-size: 0.72rem;
            color: var(--text-muted);
            font-family: monospace;
        }

        .review-content-text {
            font-size: 0.875rem;
            color: var(--dark);
            line-height: 1.55;
        }

        .stars-display {
            color: var(--primary);
            letter-spacing: 1px;
            font-size: 0.85rem;
        }

        .stars-display.empty {
            color: #d1c4a8;
        }

        /* ── EMPTY STATE ── */
        .empty-state {
            text-align: center;
            padding: 48px 24px;
            color: var(--text-muted);
        }

        .empty-state i {
            font-size: 2.5rem;
            color: var(--primary);
            opacity: 0.35;
            margin-bottom: 14px;
            display: block;
        }

        .empty-state p {
            font-size: 0.88rem;
            margin-top: 6px;
        }

        /* ── RESPONSIVE ── */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 900px) {
            .sidebar {
                transform: translateX(-100%);
            }

            .sidebar.open {
                transform: translateX(0);
            }

            .main {
                margin-left: 0;
            }

            .sidebar-toggle {
                display: flex;
            }

            .profile-grid {
                grid-template-columns: 1fr;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

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

            .room-card {
                flex-direction: column;
            }

            .room-img-wrap {
                width: 100%;
                min-width: unset;
                max-width: none;
                height: 210px;
            }

            .room-img-wrap::after {
                background: linear-gradient(to bottom, transparent 50%, rgba(61, 40, 23, 0.18) 100%);
            }
        }

        @media (max-width: 600px) {
            .main {
                padding: 24px 18px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .topbar {
                padding: 0 16px;
            }

            .topbar-greeting {
                display: none;
            }

            .page-header h1 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 420px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }

            .quick-actions {
                grid-template-columns: 1fr;
            }
        }

        /* ── RESPONSIVE for stat grids ── */
        @media (max-width: 700px) {

            .pay-stats,
            .refund-stats,
            .review-stats {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 480px) {

            .pay-stats,
            .refund-stats,
            .review-stats {
                grid-template-columns: 1fr;
            }
        }



/* GLOBAL PREMIUM TYPOGRAPHY OVERRIDE */
body, p, a, button, input, select, textarea, label, span, div, td, th {
    font-family: 'Outfit', sans-serif !important;
}
h1, h2, h3, h4, h5, h6, .logo-wordmark, .hero-title, .section-title {
    font-family: 'Playfair Display', serif !important;
    letter-spacing: 0.5px;
}
/* Ensure icons keep their font family */
i.fas, i.far, i.fab, i.fa {
    font-family: "Font Awesome 6 Free" !important;
}

button, .btn, .btn-primary, .btn-secondary, .btn-danger, .btn-nav-primary, .btn-nav-outline, .btn-book, .btn-explore,
input, select, textarea, .form-input, .form-select, .form-textarea,
.card, .filter-card, .promo-card, .offer-card, .villa-card, .service-card, .stat-card, .room-card,
.modal-content, .auth-container, .table-wrap, .notification-content, .user-menu, .nav-item {
    border-radius: 0 !important;
}

#lang-toggle-btn { border-radius: 20px !important; }