:root {
    --primary: #1e1e2f;
    --secondary: #27293d;
    --accent: #e14eca;
    --accent-hover: #f16ee4;
    --text-primary: #ffffff;
    --text-secondary: #9a9a9a;
    --success: #00f2c3;
    --info: #1d8cf8;
    --warning: #ff8d72;
    --danger: #fd5d93;
}

/* Avoid `transition: all` on * — it tanks mobile performance and causes layout glitches */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header & Navigation */
.sidebar-dark {
    background-color: var(--secondary);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.menu-item {
    border-radius: 8px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.menu-item:hover {
    background-color: rgba(225, 78, 202, 0.1);
    transform: translateX(-5px);
}

.menu-item i {
    color: var(--accent);
    transition: all 0.3s ease;
}

.menu-item:hover i {
    transform: scale(1.2);
}

/* Content Area */
.content-dark {
    background-color: var(--primary);
}

/* Cards */
.card-dark {
    background-color: var(--secondary);
    border-radius: 16px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card-dark:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* Page Headers */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
}

.page-header h2 {
    font-size: 1.8rem;
    position: relative;
    padding-right: 1rem;
}

.page-header h2::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 80%;
    background-color: var(--accent);
    border-radius: 2px;
}

/* Forms */
input, select, textarea {
    background-color: var(--secondary);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(225, 78, 202, 0.25);
    outline: none;
}

input::placeholder, select::placeholder, textarea::placeholder {
    color: var(--text-secondary);
}

.form-label {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: block;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(to right, var(--accent), var(--info)) !important;
    border: none !important;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(225, 78, 202, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(225, 78, 202, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border: none !important;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15) !important;
}

.btn-danger {
    background: linear-gradient(to right, var(--danger), #ff2b67) !important;
    border: none !important;
}

.btn-success {
    background: linear-gradient(to right, var(--success), #00c4a7) !important;
    border: none !important;
}

.btn-info {
    background: linear-gradient(to right, var(--info), #0a71ce) !important;
    border: none !important;
}

/* Tables */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

table thead th {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-weight: normal;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

table tbody td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

table tbody tr:hover td {
    background-color: rgba(255, 255, 255, 0.03);
}

/* Badges */
.badge {
    padding: 0.35em 0.65em;
    border-radius: 10px;
    font-size: 0.75em;
    font-weight: 600;
}

.badge-success {
    background-color: rgba(0, 242, 195, 0.1);
    color: var(--success);
}

.badge-info {
    background-color: rgba(29, 140, 248, 0.1);
    color: var(--info);
}

.badge-warning {
    background-color: rgba(255, 141, 114, 0.1);
    color: var(--warning);
}

.badge-danger {
    background-color: rgba(253, 93, 147, 0.1);
    color: var(--danger);
}

/* Modal */
.modal-content {
    background-color: var(--secondary);
    border-radius: 16px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border: none;
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Animations */
.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo h1 {
    background: linear-gradient(to right, var(--accent), var(--info));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.5rem;
    margin: 0;
}

/* Custom checkboxes */
input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    position: relative;
}

input[type="checkbox"]:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

input[type="checkbox"]:checked::before {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.8rem;
}

/* Rounded avatars */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
}

/* Alerts */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
}

.alert-success {
    background-color: rgba(0, 242, 195, 0.1);
    color: var(--success);
}

.alert-success::before {
    background-color: var(--success);
}

.alert-danger {
    background-color: rgba(253, 93, 147, 0.1);
    color: var(--danger);
}

.alert-danger::before {
    background-color: var(--danger);
}

.alert-warning {
    background-color: rgba(255, 141, 114, 0.1);
    color: var(--warning);
}

.alert-warning::before {
    background-color: var(--warning);
}

.alert-info {
    background-color: rgba(29, 140, 248, 0.1);
    color: var(--info);
}

.alert-info::before {
    background-color: var(--info);
}

/* Search boxes */
.search-box {
    position: relative;
}

.search-box input {
    padding-left: 2.5rem;
    width: 100%;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

/* Custom card styles for stats */
.stat-card {
    background-color: var(--secondary);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(29, 140, 248, 0.05), rgba(225, 78, 202, 0.05));
    transform: translateY(100%);
    transition: transform 0.5s;
    pointer-events: none;
}

.stat-card:hover::before {
    transform: translateY(0);
}

.stat-card-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    background-color: rgba(225, 78, 202, 0.1);
    color: var(--accent);
    margin-bottom: 1rem;
}

.stat-card-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.stat-card-value {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.bg-logo {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background-image: url('/logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
    filter: brightness(0.7) contrast(1.2);
}

.bg-logo::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 30%, var(--primary) 70%);
}

/* RTL support */
[dir="rtl"] .menu-item i {
    margin-left: 0.5rem;
    margin-right: 0;
}

[dir="rtl"] .menu-item:hover {
    transform: translateX(5px);
}

[dir="rtl"] .page-header h2::before {
    right: auto;
    left: 0;
}

/* Pagination */
.pagination {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    justify-content: center;
}

.pagination li {
    margin: 0 0.25rem;
}

.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    color: var(--text-secondary);
    background-color: rgba(255, 255, 255, 0.05);
    text-decoration: none;
    transition: all 0.3s ease;
}

.pagination a:hover {
    background-color: rgba(225, 78, 202, 0.1);
    color: var(--accent);
}

.pagination .active span {
    background-color: var(--accent);
    color: white;
}

/* —— Responsive (phones & tablets) —— */
.table-min-readable {
    min-width: 640px;
}

.table-min-guests {
    min-width: 960px;
}

@media (max-width: 639px) {
    .page-header {
        flex-direction: column;
        align-items: stretch !important;
        gap: 1rem;
    }
    .page-header h2 {
        font-size: 1.35rem;
    }
    table th,
    table td {
        padding: 0.65rem 0.5rem;
        font-size: 0.875rem;
    }
}

/* Prevent horizontal page shift on narrow viewports (tables use inner scroll) */
html,
body {
    overflow-x: clip;
    max-width: 100%;
}
@supports not (overflow: clip) {
    html,
    body {
        overflow-x: hidden;
    }
}

@media (max-width: 1023px) {
    .stat-card {
        padding: 1.1rem;
    }
    .stat-card-value {
        font-size: 1.25rem;
    }
}

/* Admin-wide mobile hardening */
@media (max-width: 1023px) {
    .admin-content {
        width: 100%;
        min-width: 0;
    }

    .admin-content .card-dark,
    .admin-content .stat-card {
        border-radius: 12px;
    }

    .admin-content .overflow-x-auto,
    .admin-content .table-card-scroll {
        width: 100%;
        max-width: 100%;
        -webkit-overflow-scrolling: touch;
    }

    .admin-content table {
        width: 100%;
    }

    .admin-content form,
    .admin-content .grid,
    .admin-content .flex {
        min-width: 0;
    }

    .admin-content input,
    .admin-content select,
    .admin-content textarea,
    .admin-content button {
        width: 100%;
        min-height: 42px;
        font-size: 16px; /* Prevent iOS zoom and layout jumps */
    }

    .admin-content .action-btn,
    .admin-content .btn,
    .admin-content .btn-primary,
    .admin-content .btn-secondary {
        width: auto;
        min-height: 38px;
        font-size: 0.92rem;
    }

    /* Disable hover transforms on touch to avoid visual "breaks" */
    .menu-item:hover,
    .card-dark:hover,
    .stat-card:hover,
    .btn:hover,
    .btn-primary:hover,
    .btn-secondary:hover {
        transform: none !important;
    }
}

@media (max-width: 639px) {
    .admin-content {
        font-size: 0.95rem;
    }

    .admin-content .page-header {
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }

    .admin-content .pagination {
        gap: 0.25rem;
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: 0.25rem;
    }
}