/* ============================================
   UniVet Care - Premium Design System
   Modern SaaS Dashboard Styling
   ============================================ */

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

/* ─── CSS VARIABLES ─────────────────────────── */
:root {
    /* Primary Palette */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    
    /* Accent */
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    
    /* Semantic */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;
    
    /* Neutrals */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed: 72px;
    --topbar-height: 64px;
    --sidebar-bg: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    --body-bg: #f1f5f9;
    --card-bg: #ffffff;
    
    /* Effects */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── RESET & BASE ──────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--body-bg);
    color: var(--gray-800);
    margin: 0;
    padding: 0;
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

/* ─── SIDEBAR ───────────────────────────────── */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    z-index: 1040;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-brand {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    min-height: 65px;
}

.sidebar-brand img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
}

.sidebar-brand .brand-text {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.3px;
}

.sidebar-brand .brand-sub {
    font-size: 10px;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.nav-section {
    padding: 16px 24px 6px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray-500);
}

.nav-item {
    padding: 0 12px;
    margin-bottom: 2px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--gray-400);
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
}

.nav-link i {
    width: 20px;
    text-align: center;
    font-size: 15px;
    flex-shrink: 0;
}

.nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}

.nav-link.active {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.nav-link .badge {
    margin-left: auto;
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 600;
}

/* Submenu */
.nav-submenu {
    display: none;
    padding-left: 20px;
}

.nav-submenu.show { display: block; }

.nav-submenu .nav-link {
    padding: 7px 12px 7px 32px;
    font-size: 13px;
}

.nav-toggle { cursor: pointer; }
.nav-toggle::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: auto;
    font-size: 11px;
    transition: var(--transition);
}
.nav-toggle.open::after { transform: rotate(180deg); }

/* ─── TOPBAR ────────────────────────────────── */
.topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--topbar-height);
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1030;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    transition: var(--transition);
}

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

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--gray-600);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.sidebar-toggle:hover { background: var(--gray-100); }

.global-search {
    position: relative;
    width: 320px;
}

.global-search input {
    width: 100%;
    padding: 9px 16px 9px 40px;
    background: var(--gray-100);
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 13.5px;
    color: var(--gray-800);
    transition: var(--transition);
    font-family: inherit;
}

.global-search input::placeholder { color: var(--gray-400); }

.global-search input:focus {
    outline: none;
    background: #fff;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px var(--primary-50);
}

.global-search i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 14px;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    margin-top: 4px;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 1050;
}

.search-results.show { display: block; }

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-100);
}

.search-result-item:hover { background: var(--primary-50); }
.search-result-item:last-child { border-bottom: none; }

.search-result-item .result-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.search-result-item .result-info { flex: 1; }
.search-result-item .result-title { font-weight: 600; font-size: 13px; color: var(--gray-800); }
.search-result-item .result-sub { font-size: 12px; color: var(--gray-500); }

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

/* Notification Bell */
.notification-bell {
    position: relative;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    font-size: 18px;
}

.notification-bell:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.notification-bell .badge-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid #fff;
    display: none;
}

.notification-bell .badge-dot.show { display: block; }

.notification-count {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    border-radius: 9px;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 2px solid #fff;
}

.notification-count.show { display: flex; }

/* Notification Dropdown */
.notification-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 380px;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    margin-top: 8px;
    display: none;
    z-index: 1050;
}

.notification-dropdown.show { display: block; }

.notification-dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-200);
}

.notification-dropdown-header h6 { margin: 0; font-size: 14px; }
.notification-dropdown-header a { font-size: 12px; }

.notification-list {
    max-height: 360px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-50);
    transition: var(--transition);
    cursor: pointer;
}

.notification-item:hover { background: var(--gray-50); }
.notification-item.unread { background: var(--primary-50); }
.notification-item.unread:hover { background: #dde3ff; }

.notification-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.notification-icon.low_stock { background: var(--warning-light); color: var(--warning); }
.notification-icon.expiry { background: var(--danger-light); color: var(--danger); }
.notification-icon.vaccination_due { background: var(--info-light); color: var(--info); }
.notification-icon.revisit_due { background: var(--success-light); color: var(--success); }
.notification-icon.appointment { background: var(--primary-50); color: var(--primary); }
.notification-icon.system { background: var(--gray-100); color: var(--gray-600); }

.notification-body { flex: 1; min-width: 0; }
.notification-title { font-size: 13px; font-weight: 600; color: var(--gray-800); margin-bottom: 2px; }
.notification-text { font-size: 12px; color: var(--gray-500); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.notification-time { font-size: 11px; color: var(--gray-400); margin-top: 3px; }

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 6px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.user-menu:hover { background: var(--gray-100); }

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
}

.user-info .user-name { font-size: 13px; font-weight: 600; color: var(--gray-800); }
.user-info .user-role { font-size: 11px; color: var(--gray-500); }

/* ─── MAIN CONTENT ──────────────────────────── */
.main-content {
    margin-left: var(--sidebar-width);
    padding-top: var(--topbar-height);
    min-height: 100vh;
    transition: var(--transition);
}

.content-wrapper {
    padding: 24px;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
}

.page-subtitle {
    font-size: 14px;
    color: var(--gray-500);
    margin-top: 4px;
}

.page-actions {
    display: flex;
    gap: 8px;
}

/* ─── CARDS ─────────────────────────────────── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: 16px 20px;
    background: transparent;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h5, .card-header h6 {
    margin: 0;
    font-weight: 600;
}

.card-body { padding: 20px; }
.card-footer { padding: 12px 20px; background: var(--gray-50); border-top: 1px solid var(--gray-100); }

/* Stat Cards */
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

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

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.stat-card .stat-info { flex: 1; }
.stat-card .stat-label { font-size: 12px; font-weight: 500; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .stat-value { font-size: 28px; font-weight: 800; color: var(--gray-900); line-height: 1.2; margin-top: 4px; }
.stat-card .stat-change { font-size: 12px; margin-top: 4px; display: flex; align-items: center; gap: 4px; }

.stat-card.primary::before { background: var(--primary); }
.stat-card.primary .stat-icon { background: var(--primary-50); color: var(--primary); }

.stat-card.success::before { background: var(--success); }
.stat-card.success .stat-icon { background: var(--success-light); color: var(--success); }

.stat-card.warning::before { background: var(--warning); }
.stat-card.warning .stat-icon { background: var(--warning-light); color: var(--warning); }

.stat-card.danger::before { background: var(--danger); }
.stat-card.danger .stat-icon { background: var(--danger-light); color: var(--danger); }

.stat-card.info::before { background: var(--info); }
.stat-card.info .stat-icon { background: var(--info-light); color: var(--info); }

.stat-card.accent::before { background: var(--accent); }
.stat-card.accent .stat-icon { background: #ecfeff; color: var(--accent); }

/* ─── BUTTONS ───────────────────────────────── */
.btn {
    font-family: inherit;
    font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    font-size: 13.5px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: #059669; box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4); color: #fff; }

.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #dc2626; box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4); color: #fff; }

.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }
.btn-warning:hover { background: #d97706; color: #fff; }

.btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
}

.btn-outline-secondary {
    background: transparent;
    color: var(--gray-600);
    border-color: var(--gray-300);
}
.btn-outline-secondary:hover { background: var(--gray-100); color: var(--gray-800); }

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
    border: none;
    padding: 6px 10px;
}
.btn-ghost:hover { background: var(--gray-100); color: var(--gray-800); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-icon { padding: 8px; width: 36px; height: 36px; justify-content: center; }
.btn-icon.btn-sm { width: 30px; height: 30px; padding: 4px; }

/* ─── FORMS ─────────────────────────────────── */
.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-control, .form-select {
    font-family: inherit;
    padding: 9px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    color: var(--gray-800);
    background: #fff;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px var(--primary-50);
}

.form-control::placeholder { color: var(--gray-400); }

textarea.form-control { min-height: 80px; resize: vertical; }

.form-text { font-size: 12px; color: var(--gray-500); margin-top: 4px; }
.invalid-feedback { font-size: 12px; color: var(--danger); margin-top: 4px; }

/* ─── TABLES ────────────────────────────────── */
.table-responsive {
    border-radius: var(--radius);
    overflow: hidden;
}

.table {
    margin-bottom: 0;
    font-size: 13.5px;
}

.table thead th {
    background: var(--gray-50);
    color: var(--gray-600);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}

.table tbody td {
    padding: 12px 16px;
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background: var(--gray-50);
}

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

/* ─── BADGES ────────────────────────────────── */
.badge {
    font-family: inherit;
    font-weight: 600;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 0.2px;
}

.badge-primary { background: var(--primary-50); color: var(--primary); }
.badge-success { background: var(--success-light); color: #065f46; }
.badge-warning { background: var(--warning-light); color: #92400e; }
.badge-danger { background: var(--danger-light); color: #991b1b; }
.badge-info { background: var(--info-light); color: #1e40af; }
.badge-secondary { background: var(--gray-100); color: var(--gray-600); }

/* ─── ALERTS ────────────────────────────────── */
.alert {
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 13.5px;
    border: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: var(--success-light); color: #065f46; }
.alert-danger { background: var(--danger-light); color: #991b1b; }
.alert-warning { background: var(--warning-light); color: #92400e; }
.alert-info { background: var(--info-light); color: #1e40af; }

/* ─── MODAL ─────────────────────────────────── */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-100);
}

.modal-header .modal-title { font-size: 16px; font-weight: 600; }
.modal-body { padding: 20px; }
.modal-footer { padding: 12px 20px; border-top: 1px solid var(--gray-100); }

.modal-backdrop.show { opacity: 0.5; }

/* ─── QUICK ACTIONS ─────────────────────────── */
.quick-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-family: inherit;
}

.quick-action-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.quick-action-btn i {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    background: var(--gray-100);
    color: var(--gray-600);
    transition: var(--transition);
}

.quick-action-btn:hover i {
    background: var(--primary);
    color: #fff;
}

/* ─── DROPDOWN ──────────────────────────────── */
.dropdown-menu {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 4px;
    font-size: 13.5px;
}

.dropdown-item {
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.dropdown-item:hover { background: var(--gray-100); color: var(--gray-900); }
.dropdown-item i { width: 16px; text-align: center; color: var(--gray-500); }
.dropdown-divider { margin: 4px 0; border-color: var(--gray-100); }

/* ─── EMPTY STATE ───────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state i {
    font-size: 48px;
    color: var(--gray-300);
    margin-bottom: 16px;
}

.empty-state h5 { color: var(--gray-600); font-weight: 600; }
.empty-state p { color: var(--gray-500); font-size: 14px; }

/* ─── LOADING ───────────────────────────────── */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

@keyframes shimmer { to { background-position: -200% 0; } }

/* ─── PAGINATION OVERRIDE ───────────────────── */
.pagination .page-link {
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 6px !important;
    margin: 0 2px;
    transition: var(--transition);
}

.pagination .page-link:hover {
    background: var(--primary-50);
    color: var(--primary);
    border-color: var(--primary-light);
}

.pagination .page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ─── TOAST ─────────────────────────────────── */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9999;
}

.toast {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

/* ─── RESPONSIVE ────────────────────────────── */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 1035;
    }
    
    .sidebar-overlay.show { display: block; }
    
    .topbar {
        left: 0;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .global-search {
        width: 200px;
    }
    
    .notification-dropdown {
        width: 320px;
        right: -40px;
    }
}

@media (max-width: 575.98px) {
    .content-wrapper {
        padding: 16px;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .global-search {
        width: 150px;
    }
    
    .stat-card .stat-value {
        font-size: 22px;
    }
    
    .quick-actions {
        flex-direction: column;
    }
}

/* ─── UTILITIES ─────────────────────────────── */
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-muted { color: var(--gray-500) !important; }
.bg-primary-light { background: var(--primary-50) !important; }
.bg-success-light { background: var(--success-light) !important; }
.bg-danger-light { background: var(--danger-light) !important; }
.bg-warning-light { background: var(--warning-light) !important; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.rounded-xl { border-radius: var(--radius) !important; }

/* Flash message animation */
.flash-message {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Action buttons in tables */
.action-btns {
    display: flex;
    gap: 4px;
}

.action-btns .btn {
    padding: 4px 8px;
    font-size: 12px;
}

/* Pet photo circle */
.pet-photo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: cover;
    border: 2px solid var(--gray-200);
}

.pet-photo-lg {
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    object-fit: cover;
    border: 3px solid var(--gray-200);
}

/* Species icons */
.species-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

/* Status badges */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}

.status-dot.active { background: var(--success); }
.status-dot.inactive { background: var(--gray-400); }