/* ==========================================================================
   PERICLES MANAGEMENT — Admin Design System
   Apple-inspired, matching the main site theme
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ─────────────────────────────── */
:root {
    /* Primary — Matching main site */
    --color-primary: #1d1d1f;
    --color-primary-light: #424245;
    --color-primary-lighter: #6e6e73;

    /* Greys */
    --grey-50: #fbfbfd;
    --grey-100: #f5f5f7;
    --grey-200: #e8e8ed;
    --grey-300: #d2d2d7;
    --grey-400: #b0b0b6;
    --grey-500: #86868b;
    --grey-600: #6e6e73;
    --grey-700: #424245;
    --grey-800: #1d1d1f;

    /* Accent — Matching main site blue */
    --color-accent: #0071e3;
    --color-accent-hover: #0077ed;
    --color-accent-soft: rgba(0, 113, 227, 0.08);

    /* Status */
    --color-success: #30d158;
    --color-success-soft: #e8fbef;
    --color-danger: #ff3b30;
    --color-danger-soft: #fff0ef;
    --color-warning: #ff9f0a;
    --color-warning-soft: #fff8eb;
    --color-info: #64d2ff;
    --color-info-soft: #eef9ff;

    /* Surfaces */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --bg-tertiary: #fbfbfd;
    --bg-glass: rgba(255, 255, 255, 0.72);

    /* Text */
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    --text-inverse: #f5f5f7;

    /* Borders */
    --border-color: #d2d2d7;
    --border-light: #e8e8ed;
    --border-focus: var(--color-accent);

    /* Shadows */
    --shadow-xs: 0 0.5px 1px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.1);
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.04), 0 0 1px rgba(0, 0, 0, 0.06);
    --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.08), 0 0 1px rgba(0, 0, 0, 0.08);

    /* Radius */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.3s var(--ease-smooth);
    --transition-fast: 0.15s var(--ease-smooth);

    /* Layout */
    --sidebar-width: 260px;
    --topbar-height: 56px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--bg-secondary);
    line-height: 1.5;
    overflow-x: hidden;
}

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent-hover); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text-primary);
}

/* ── App Layout ────────────────────────────────── */
.app {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    background: var(--bg-primary);
    border-right: 0.5px solid var(--border-light);
    z-index: 100;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px 24px;
    border-bottom: 0.5px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo {
    height: 32px;
    width: auto;
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
}

.sidebar-brand-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.sidebar-brand-sub {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
}

.sidebar-nav {
    flex: 1;
    padding: 12px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    font-size: 0.875rem;
    font-weight: 450;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
}

.sidebar-nav a:hover {
    color: var(--text-primary);
    background: var(--grey-100);
}

.sidebar-nav a.active {
    color: var(--color-accent);
    background: var(--color-accent-soft);
    border-left-color: var(--color-accent);
    font-weight: 500;
}

.sidebar-nav a svg,
.sidebar-nav a i {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    font-size: 0.9rem;
    opacity: 0.7;
}

.sidebar-nav a.active svg,
.sidebar-nav a.active i {
    opacity: 1;
}

.sidebar-divider {
    height: 0.5px;
    background: var(--border-light);
    margin: 8px 16px;
}

.sidebar-nav a.nav-logout {
    color: var(--color-danger);
    margin-top: auto;
}

.sidebar-nav a.nav-logout:hover {
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

/* ── Main Area ─────────────────────────────────── */
.main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Top Bar ───────────────────────────────────── */
.topbar {
    height: var(--topbar-height);
    background: var(--bg-glass);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 0.5px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Search bar */
.topbar-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.topbar-search:hover {
    background: var(--grey-200);
}

.topbar-search kbd {
    font-family: inherit;
    font-size: 0.6875rem;
    padding: 2px 6px;
    background: var(--bg-primary);
    border: 0.5px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-tertiary);
}

/* Language selector */
.topbar-lang {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.topbar-lang:hover {
    background: var(--grey-100);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-primary);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    border: 0.5px solid var(--border-light);
    min-width: 160px;
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all var(--transition-fast);
    z-index: 200;
}

.lang-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: 0.8125rem;
    color: var(--text-primary);
    border-radius: 6px;
    transition: background var(--transition-fast);
}

.lang-dropdown a:hover {
    background: var(--grey-100);
}

/* Theme toggle */
.topbar-theme {
    padding: 8px;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.topbar-theme:hover {
    background: var(--grey-100);
    color: var(--text-primary);
}

/* User menu */
.topbar-user {
    position: relative;
}

.topbar-user-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 4px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
    user-select: none;
}

.topbar-user-trigger:hover {
    background: var(--grey-100);
}

.topbar-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.topbar-username {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-primary);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-primary);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    border: 0.5px solid var(--border-light);
    min-width: 240px;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all var(--transition-fast);
    z-index: 200;
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: 16px;
    border-bottom: 1px solid var(--grey-200);
}

.user-dropdown-name {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.user-dropdown-email {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.user-dropdown-section {
    padding: 6px;
    border-bottom: 1px solid var(--grey-200);
}

.user-dropdown-section:last-child {
    border-bottom: none;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    font-size: 0.8125rem;
    color: var(--text-primary);
    border-radius: 6px;
    transition: background var(--transition-fast);
    cursor: pointer;
}

.user-dropdown-item:hover {
    background: var(--grey-100);
}

.user-dropdown-item svg {
    color: var(--text-secondary);
    flex-shrink: 0;
}

.user-dropdown-role {
    display: inline-block;
    margin-top: 8px;
}

.user-dropdown-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    padding: 4px 12px 2px;
}

.user-dropdown-footer {
    border-top: 1px solid var(--grey-200);
}

.user-dropdown-empty {
    color: var(--text-tertiary);
    font-style: italic;
    cursor: default;
}
.user-dropdown-empty:hover {
    background: none;
}

.user-dropdown-logout {
    color: var(--color-danger);
}

.user-dropdown-logout svg {
    color: var(--color-danger);
}

.user-dropdown-logout:hover {
    background: var(--color-danger-soft);
}

/* Chevron rotation when dropdown is open */
.topbar-user.active .nav-user-chevron {
    transform: rotate(180deg);
}

.nav-user-chevron {
    transition: transform var(--transition-fast);
    color: var(--text-tertiary);
}

/* ── Breadcrumbs ───────────────────────────────── */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 28px 0;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.breadcrumbs a {
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--color-accent);
}

.breadcrumbs .separator {
    font-size: 0.625rem;
}

.breadcrumbs .current {
    color: var(--text-primary);
    font-weight: 500;
}

/* ── Content Area ──────────────────────────────── */
.content {
    flex: 1;
    padding: 28px;
}

/* ── Page Title ────────────────────────────────── */
.page-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-title h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.page-title-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── Stat Cards Grid ───────────────────────────── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-card);
    border: 0.5px solid var(--border-light);
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}

.stat-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--color-accent);
    border-radius: 0 4px 4px 0;
}

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

.stat-card.success::before { background: var(--color-success); }
.stat-card.warning::before { background: var(--color-warning); }
.stat-card.danger::before  { background: var(--color-danger); }

.stat-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.stat-card.success .stat-card-icon { background: var(--color-success-soft); color: #059669; }
.stat-card.warning .stat-card-icon { background: var(--color-warning-soft); color: #d97706; }
.stat-card.danger .stat-card-icon  { background: var(--color-danger-soft); color: #dc2626; }

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-card-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 450;
}

/* ── Card ──────────────────────────────────────── */
.card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-card);
    border: 0.5px solid var(--border-light);
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 0.5px solid var(--border-light);
}

.card-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
}

.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

/* ── Tables ────────────────────────────────────── */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 0.5px solid var(--border-light);
}

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

thead th {
    background: var(--bg-secondary);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 0.5px solid var(--border-light);
    white-space: nowrap;
}

tbody td {
    padding: 12px 16px;
    color: var(--text-primary);
    border-bottom: 0.5px solid var(--border-light);
    vertical-align: middle;
}

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

tbody tr:hover {
    background: var(--grey-50);
}

tbody tr:nth-child(even) {
    background: var(--bg-tertiary);
}

tbody tr:nth-child(even):hover {
    background: var(--grey-100);
}

/* ── Buttons ───────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
    line-height: 1;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--color-accent);
    color: white;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 0.5px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--grey-200);
}

.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn-danger:hover {
    background: #e5342a;
    color: white;
    transform: translateY(-1px);
}

.btn-success {
    background: var(--color-success);
    color: white;
}

.btn-success:hover {
    background: #28b94e;
    color: white;
}

.btn-ghost {
    background: transparent;
    color: var(--color-accent);
    padding: 8px 12px;
}

.btn-ghost:hover {
    background: var(--color-accent-soft);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-icon {
    padding: 8px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

.btn-icon:hover {
    background: var(--grey-100);
    color: var(--text-primary);
}

/* ── Badges ────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-primary {
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.badge-success {
    background: var(--color-success-soft);
    color: #059669;
}

.badge-warning {
    background: var(--color-warning-soft);
    color: #d97706;
}

.badge-danger {
    background: var(--color-danger-soft);
    color: #dc2626;
}

.badge-info {
    background: var(--color-info-soft);
    color: #0891b2;
}

.badge-neutral {
    background: var(--grey-100);
    color: var(--text-secondary);
}

/* Role badges */
.role-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.role-SuperAdmin { background: rgba(99, 102, 241, 0.1); color: #6366f1; }
.role-Admin      { background: var(--color-accent-soft); color: var(--color-accent); }
.role-Viewer     { background: var(--grey-100); color: var(--text-secondary); }

/* ── Forms ─────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border: 1.5px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    background: var(--bg-primary);
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-accent);
}

/* ── Alerts ────────────────────────────────────── */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border: 1px solid transparent;
}

.alert-success {
    background: var(--color-success-soft);
    color: #1a7a34;
    border-color: rgba(48, 209, 88, 0.2);
}

.alert-danger {
    background: var(--color-danger-soft);
    color: #c62828;
    border-color: rgba(255, 59, 48, 0.2);
}

.alert-warning {
    background: var(--color-warning-soft);
    color: #92400e;
    border-color: rgba(255, 159, 10, 0.2);
}

.alert-info {
    background: var(--color-info-soft);
    color: #155e75;
    border-color: rgba(100, 210, 255, 0.2);
}

/* ── Modal ─────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 560px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    animation: modalIn 0.25s var(--ease-smooth);
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    padding: 24px 28px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 0.5px solid var(--border-light);
}

.modal-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-close {
    padding: 6px;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--grey-100);
    color: var(--text-primary);
}

.modal-body {
    padding: 24px 28px;
}

.modal-footer {
    padding: 16px 28px 24px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    border-top: 0.5px solid var(--border-light);
}

/* ── Pagination ────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.pagination-info {
    font-size: 0.8125rem;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

.pagination-controls a,
.pagination-controls span {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.pagination-controls a:hover {
    background: var(--grey-100);
    color: var(--text-primary);
}

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

.pagination-controls .disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ── Empty state ───────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-tertiary);
}

.empty-state svg {
    margin: 0 auto 20px;
    color: var(--grey-300);
}

.empty-state h3 {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 0.875rem;
    max-width: 360px;
    margin: 0 auto;
}

/* ── Toast Notifications ───────────────────────── */
.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    background: var(--bg-primary);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 0.5px solid var(--border-light);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toastIn 0.3s var(--ease-smooth);
    max-width: 360px;
}

.toast-success { border-left: 3px solid var(--color-success); }
.toast-error   { border-left: 3px solid var(--color-danger); }
.toast-warning { border-left: 3px solid var(--color-warning); }
.toast-info    { border-left: 3px solid var(--color-info); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(60px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ── Search Modal ──────────────────────────────── */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
}

.search-overlay.active {
    display: flex;
}

.search-box {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 560px;
    width: 100%;
    overflow: hidden;
    animation: modalIn 0.2s var(--ease-smooth);
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 0.5px solid var(--border-light);
}

.search-input-wrapper svg {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1rem;
    color: var(--text-primary);
    background: transparent;
}

.search-results {
    max-height: 400px;
    overflow-y: auto;
    padding: 8px;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-result-item:hover {
    background: var(--grey-100);
}

.search-result-item svg {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.search-result-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.search-result-subtitle {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* ── KPI Cards ─────────────────────────────────── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.kpi-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-card);
    border: 0.5px solid var(--border-light);
    text-align: center;
    transition: all var(--transition);
}

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

.kpi-card-value {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.kpi-card-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.kpi-card.blue .kpi-card-value   { color: var(--color-accent); }
.kpi-card.green .kpi-card-value  { color: #059669; }
.kpi-card.orange .kpi-card-value { color: #d97706; }
.kpi-card.red .kpi-card-value    { color: #dc2626; }
.kpi-card.purple .kpi-card-value { color: #7c3aed; }
.kpi-card.teal .kpi-card-value   { color: #0891b2; }

/* ── Filters Bar ───────────────────────────────── */
.filters-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filters-bar .form-control {
    max-width: 220px;
}

/* ── Tab Navigation ────────────────────────────── */
.tabs {
    display: flex;
    gap: 2px;
    border-bottom: 0.5px solid var(--border-light);
    margin-bottom: 24px;
}

.tab {
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* ── Login Page ────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    box-shadow: var(--shadow-lg);
    border: 0.5px solid var(--border-light);
}

.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.login-logo {
    display: block;
    max-height: 56px;
    width: auto;
    margin: 0 auto 20px;
}

.login-header h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.login-header p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.login-form .form-group {
    margin-bottom: 16px;
}

.login-form .btn {
    width: 100%;
    margin-top: 8px;
    padding: 14px;
}

/* ── Footer ────────────────────────────────────── */
.admin-footer {
    padding: 20px 28px;
    border-top: 0.5px solid var(--border-light);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-align: center;
    background: var(--bg-primary);
}

/* Management Footer (matching main site) */
.management-footer {
    background: var(--color-primary);
    color: var(--grey-400);
    margin-top: auto;
    border-top: 0.5px solid var(--border-light);
}

.management-footer .footer-inner {
    padding: 40px 28px 20px;
    max-width: 100%;
}

.management-footer .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.management-footer .footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.management-footer .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #f5f5f7;
    letter-spacing: -0.02em;
}

.management-footer .footer-brand p {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--grey-500);
    max-width: 280px;
}

.management-footer .footer-col h5 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--grey-300);
    margin-bottom: 12px;
}

.management-footer .footer-col ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.management-footer .footer-col a {
    font-size: 0.8125rem;
    color: var(--grey-500);
    transition: color 0.15s;
}

.management-footer .footer-col a:hover {
    color: #f5f5f7;
}

.management-footer .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.75rem;
    color: var(--grey-600);
}

.management-footer .footer-social {
    display: flex;
    gap: 12px;
}

.management-footer .footer-social a {
    color: var(--grey-500);
    transition: color 0.15s;
}

.management-footer .footer-social a:hover {
    color: #f5f5f7;
}

/* ── Sidebar Collapse Button ───────────────────── */
.sidebar-collapse-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-left: auto;
    flex-shrink: 0;
    background: transparent;
    border: none;
}

.sidebar-collapse-btn:hover {
    background: var(--grey-100);
    color: var(--text-primary);
}

/* ── Sidebar Collapsed State ───────────────────── */
.sidebar.collapsed {
    width: 68px;
}

.sidebar.collapsed .sidebar-brand {
    display: none;
}

.sidebar.collapsed .sidebar-collapse-btn {
    margin-left: 0;
}

.sidebar.collapsed .sidebar-collapse-btn i {
    transform: rotate(180deg);
}

.sidebar.collapsed .sidebar-header {
    padding: 16px;
    justify-content: center;
}

.sidebar.collapsed .sidebar-logo {
    height: 28px;
}

.sidebar.collapsed .sidebar-nav {
    padding: 8px;
}

.sidebar.collapsed .sidebar-nav a {
    justify-content: center;
    padding: 10px;
}

.sidebar.collapsed .nav-label {
    display: none;
}

.sidebar.collapsed .sidebar-nav a i {
    margin: 0;
    font-size: 1rem;
}

.sidebar.collapsed .sidebar-divider {
    margin: 8px 8px;
}

/* Adjust main area when sidebar is collapsed */
.sidebar-collapsed .main {
    margin-left: 68px;
}

/* Sidebar transition for collapse */
.sidebar {
    transition: width var(--transition);
}

.main {
    transition: margin-left var(--transition);
}

/* ── Responsive ────────────────────────────────── */
@media (max-width: 1024px) {
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .kpi-grid  { grid-template-columns: repeat(2, 1fr); }
    .form-row  { grid-template-columns: 1fr; }
    .management-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        z-index: 200;
        width: var(--sidebar-width) !important;
    }

    .sidebar.collapsed {
        width: var(--sidebar-width) !important;
    }

    .sidebar.collapsed .sidebar-brand,
    .sidebar.collapsed .nav-label {
        display: flex;
    }

    .sidebar.collapsed .sidebar-header {
        padding: 20px 24px;
        justify-content: flex-start;
    }

    .sidebar.collapsed .sidebar-nav a {
        justify-content: flex-start;
        padding: 10px 16px;
    }

    .sidebar-collapse-btn {
        display: none;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
    }

    .main,
    .sidebar-collapsed .main {
        margin-left: 0;
    }

    .topbar {
        padding: 0 16px;
    }

    .content {
        padding: 16px;
    }

    .stat-grid { grid-template-columns: 1fr; }
    .kpi-grid  { grid-template-columns: 1fr; }

    .page-title {
        flex-direction: column;
        align-items: flex-start;
    }

    .topbar-search {
        display: none;
    }

    .topbar-username {
        display: none;
    }

    .login-card {
        padding: 36px 28px;
    }

    .mobile-toggle {
        display: flex;
    }

    .management-footer .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .management-footer .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

/* Mobile menu toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 18px;
    height: 1.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ── Scrollbar ─────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--grey-300); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--grey-400); }

/* ── Utilities ─────────────────────────────────── */
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-muted   { color: var(--text-tertiary); }
.text-success { color: #059669; }
.text-danger  { color: #dc2626; }
.text-warning { color: #d97706; }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 32px; }
.mb-0  { margin-bottom: 0; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.hidden { display: none !important; }
.flex  { display: flex; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ── Dark Theme ────────────────────────────────── */
[data-theme="dark"] {
    --bg-primary: #1c1c1e;
    --bg-secondary: #2c2c2e;
    --bg-tertiary: #242426;
    --bg-glass: rgba(28, 28, 30, 0.85);

    --text-primary: #f5f5f7;
    --text-secondary: #a1a1a6;
    --text-tertiary: #86868b;
    --text-inverse: #1d1d1f;

    --border-color: #3a3a3c;
    --border-light: #38383a;

    --grey-50: #1c1c1e;
    --grey-100: #2c2c2e;
    --grey-200: #3a3a3c;
    --grey-300: #48484a;
    --grey-400: #636366;
    --grey-500: #8e8e93;
    --grey-600: #a1a1a6;
    --grey-700: #c7c7cc;
    --grey-800: #e5e5ea;

    --color-accent-soft: rgba(0, 113, 227, 0.15);
    --color-success-soft: rgba(48, 209, 88, 0.15);
    --color-danger-soft: rgba(255, 59, 48, 0.15);
    --color-warning-soft: rgba(255, 159, 10, 0.15);
    --color-info-soft: rgba(100, 210, 255, 0.15);

    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.2), 0 0 1px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.3), 0 0 1px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.4);

    --color-primary: #f5f5f7;
}

[data-theme="dark"] .sidebar {
    background: #1c1c1e;
    border-right-color: var(--border-light);
}

[data-theme="dark"] .topbar-avatar {
    background: var(--color-accent);
}

[data-theme="dark"] .management-footer {
    background: #0a0a0a;
}

[data-theme="dark"] code {
    background: var(--grey-100);
    color: var(--text-secondary);
}

[data-theme="dark"] .login-page {
    background: linear-gradient(135deg, #000 0%, #1c1c1e 50%, #000 100%);
}

[data-theme="dark"] .login-card {
    background: var(--bg-primary);
    border-color: var(--border-light);
}

/* ── Sidebar Overlay ───────────────────────────── */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 150;
    display: none;
}

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

/* ── Progress Bars (Server Monitoring) ──────────── */
.progress-bar-bg {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary, #e8e8ed);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s ease, background 0.3s ease;
    min-width: 0;
}

.cpu-bar { background: var(--color-accent, #0071e3); }
.ram-bar { background: var(--color-success, #30d158); }
.disk-bar { background: var(--color-warning, #ff9f0a); }
.swap-bar { background: var(--color-danger, #ff453a); }

/* ── KPI Grid ──────────── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e5e5ea);
    border-radius: var(--radius, 12px);
    padding: 24px 20px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.kpi-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 4px;
}

.kpi-card-label {
    font-size: 0.8125rem;
    color: var(--text-secondary, #6e6e73);
}

.kpi-card.blue .kpi-card-value { color: #0071e3; }
.kpi-card.green .kpi-card-value { color: #30d158; }
.kpi-card.purple .kpi-card-value { color: #af52de; }
.kpi-card.orange .kpi-card-value { color: #ff9f0a; }
.kpi-card.red .kpi-card-value { color: #ff453a; }
.kpi-card.teal .kpi-card-value { color: #5ac8fa; }

/* ── Text Utility Classes ──────────── */
.text-danger { color: var(--color-danger, #ff453a) !important; }
.text-warning { color: var(--color-warning, #ff9f0a) !important; }
.text-success { color: var(--color-success, #30d158) !important; }

/* ── Pagination ──────────── */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: var(--radius, 8px);
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e5e5ea);
    color: var(--text-primary, #1d1d1f);
    font-size: 0.8125rem;
    text-decoration: none;
    transition: all 0.15s;
}

.pagination-btn:hover {
    background: var(--bg-secondary, #f5f5f7);
    border-color: var(--color-accent, #0071e3);
}

.pagination-btn.active {
    background: var(--color-accent, #0071e3);
    color: #fff;
    border-color: var(--color-accent, #0071e3);
}

/* ── Filters Bar ──────────── */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
    padding: 16px 20px;
}

.filters-bar .form-group {
    margin: 0;
    flex: 1;
    min-width: 140px;
}

/* ── Modal fixes ──────────── */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-primary, #fff);
    border-radius: var(--radius, 12px);
    max-width: 560px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 12px;
    border-bottom: 1px solid var(--border-color, #e5e5ea);
}

.modal-body {
    padding: 20px 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 24px 20px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-tertiary);
    padding: 4px;
}

/* ── Button variants ──────────── */
.btn-success {
    background: var(--color-success, #30d158);
    color: #fff;
    border: none;
}

.btn-success:hover {
    background: #28b94d;
}

.btn-danger {
    background: var(--color-danger, #ff453a);
    color: #fff;
    border: none;
}

.btn-danger:hover {
    background: #e63e34;
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--text-secondary, #6e6e73);
}

.btn-ghost:hover {
    color: var(--text-primary, #1d1d1f);
    background: var(--bg-secondary, #f5f5f7);
}

/* ── Live indicator ──────────── */
@keyframes pulse-live {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.stat-card-value {
    transition: color 0.3s ease;
}