/* ==========================================
   EQUALROUTER - PREMIUM STYLING SYSTEM
   ========================================== */

/* Design Tokens & Theme Variables */
:root {
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    
    /* Dark Theme Colors (Default) */
    --bg-main: #0b0f17;
    --bg-sidebar: #0f172a;
    --bg-card: rgba(20, 28, 48, 0.75);
    --bg-input: #151e33;
    --bg-modal-overlay: rgba(5, 8, 16, 0.8);
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-focus: #6366f1;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0f172a;
    
    /* Accents & States */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.15);
    
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
    --accent-gradient-hover: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #c084fc 100%);
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --info: #0ea5e9;
    --info-bg: rgba(14, 165, 233, 0.1);
    
    /* Utilities */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --shadow-sm: 0 2px 8px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 25px 0 rgba(99, 102, 241, 0.25);
    
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Variables */
.light-theme {
    --bg-main: #f8fafc;
    --bg-sidebar: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-input: #ffffff;
    --bg-modal-overlay: rgba(15, 23, 42, 0.6);
    
    --border-color: rgba(15, 23, 42, 0.08);
    --border-focus: #4f46e5;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-inverse: #f8fafc;
    
    --primary: #4f46e5;
    --primary-hover: #3730a3;
    --primary-glow: rgba(79, 70, 229, 0.12);
    
    --shadow-sm: 0 2px 8px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 20px 0 rgba(79, 70, 229, 0.15);
}

/* Reset & Core Setup */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, select, textarea {
    font-family: inherit;
}

code, pre {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* ==========================================
   1. AUTHENTICATION SCREENS
   ========================================== */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
    position: relative;
    background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(217, 70, 239, 0.1) 0%, transparent 40%);
}

.auth-card-wrapper {
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.auth-brand {
    text-align: center;
}

.brand-logo {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: var(--accent-gradient);
    box-shadow: var(--shadow-glow);
    margin-bottom: 1rem;
}

.brand-logo .logo-icon {
    width: 32px;
    height: 32px;
    color: white;
}

.auth-brand h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.25rem;
}

.auth-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(16px);
    overflow: hidden;
    padding: 2.25rem;
}

.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.auth-tab {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    padding-bottom: 1rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: var(--transition-base);
}

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

.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    animation: fadeIn 0.4s ease;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition-base);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.input-wrapper .input-icon {
    position: absolute;
    left: 1rem;
    width: 18px;
    height: 18px;
    color: var(--text-muted);
}

.hidden {
    display: none !important;
}

/* ==========================================
   2. MAIN DASHBOARD PAGE LAYOUT
   ========================================== */
.dashboard-page {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1.75rem;
    flex-shrink: 0;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.sidebar-logo {
    width: 28px;
    height: 28px;
    color: white;
    padding: 4px;
    border-radius: 8px;
    background: var(--accent-gradient);
}

.brand-text {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* User Profile Badge in Sidebar */
.user-info-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    margin-bottom: 1.25rem;
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    color: white;
}

.user-details {
    overflow: hidden;
}

.user-details .username {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.user-details .user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Balance display widget */
.balance-display-widget {
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.balance-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.balance-val {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0.25rem 0 0.75rem 0;
}

.currency-unit {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
}

/* Sidebar Menu */
.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex-grow: 1;
    overflow-y: auto;
}

.menu-section-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin: 1.25rem 0 0.5rem 0.5rem;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-base);
}

.menu-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.menu-item.active {
    color: white;
    background: var(--accent-gradient);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.menu-item i {
    width: 18px;
    height: 18px;
}

.sidebar-footer {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.btn-logout {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 0.75rem 1rem;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

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

/* Content Area */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-y: auto;
}

/* Header */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2.5rem;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(11, 15, 23, 0.4);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.content-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background: var(--bg-card);
    transition: var(--transition-base);
}

.theme-toggle:hover {
    border-color: var(--border-focus);
    color: var(--primary);
}

.theme-toggle i {
    width: 20px;
    height: 20px;
}

.api-endpoint-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.api-endpoint-badge i {
    width: 16px;
    height: 16px;
    color: var(--primary);
}

.api-endpoint-badge code {
    font-weight: 600;
    color: var(--primary);
}

/* Body Container */
.content-body {
    padding: 2rem 2.5rem;
    flex-grow: 1;
}

/* ==========================================
   3. COMPONENTS & CARDS
   ========================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(16px);
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.card-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.mt-4 { margin-top: 1.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.text-center { text-align: center; }

/* Grid systems */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(16px);
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: rgba(99, 102, 241, 0.2);
}

.stat-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
}

.stat-icon-wrapper i {
    width: 24px;
    height: 24px;
}

.stat-icon-wrapper.purple {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}
.stat-icon-wrapper.blue {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}
.stat-icon-wrapper.green {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}
.stat-icon-wrapper.orange {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.15rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .sidebar {
        width: 80px;
        padding: 1rem 0.5rem;
    }
    .brand-text, .user-details, .balance-display-widget, .menu-item span, .btn-logout span, .menu-section-title {
        display: none !important;
    }
    .sidebar-brand, .user-info-card {
        justify-content: center;
    }
    .menu-item {
        justify-content: center;
        padding: 0.75rem;
    }
}

/* Charts */
.chart-container-card {
    display: flex;
    flex-direction: column;
}

.chart-wrapper {
    flex-grow: 1;
    min-height: 300px;
    position: relative;
}

/* Buttons */
.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
}

.btn-primary:hover {
    background: var(--accent-gradient-hover);
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: var(--text-muted);
}

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.2);
}

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

.btn-success {
    background: var(--success-bg);
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.2);
}

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

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-xs {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
}

/* Code Blocks */
pre {
    background: #050810;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    overflow-x: auto;
    font-size: 0.85rem;
    color: #38bdf8;
    margin-top: 0.5rem;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Tables */
.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    text-align: left;
}

.data-table th, .data-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.data-table td {
    color: var(--text-primary);
}

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

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.015);
}

.actions-col {
    text-align: right;
}

.action-buttons-wrap {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* Badges */
.badge {
    display: inline-flex;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--info-bg); color: var(--info); }

/* Switch Toggle Styling */
.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}

.switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--text-muted);
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background: var(--accent-gradient);
}

input:checked + .slider:before {
    transform: translateX(18px);
}

/* ==========================================
   4. MODALS
   ========================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-modal-overlay);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    width: 100%;
    max-width: 500px;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.active .modal-content {
    transform: scale(1);
}

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

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-base);
}

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

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Custom Select Dropdown */
.custom-select {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    cursor: pointer;
    transition: var(--transition-base);
}
.custom-select:focus {
    border-color: var(--border-focus);
}

/* ==========================================
   5. TOAST NOTIFICATIONS
   ========================================== */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 2000;
}

.toast {
    min-width: 300px;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    transform: translateY(20px);
    opacity: 0;
    animation: toastIn 0.3s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--info); }
.toast.warning { border-left: 4px solid var(--warning); }

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}
.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--danger); }
.toast.info .toast-icon { color: var(--info); }
.toast.warning .toast-icon { color: var(--warning); }

.toast-content {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Redeem Voucher specific styles */
.redeem-container {
    max-width: 500px;
    margin: 3rem auto;
    padding: 3rem;
}

.redeem-icon-wrapper {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem auto;
}

.redeem-icon-wrapper i {
    width: 36px;
    height: 36px;
}

.redeem-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.redeem-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.admin-quick-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ==========================================
   6. ANIMATIONS
   ========================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes toastOut {
    to { transform: translateY(20px); opacity: 0; }
}

/* ==========================================
   7. LANGUAGE SELECTOR
   ========================================== */
.lang-selector-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.lang-selector {
    appearance: none;
    -webkit-appearance: none;
    background: var(--bg-card, rgba(255,255,255,0.05));
    border: 1px solid var(--border-color, rgba(255,255,255,0.1));
    border-radius: 8px;
    padding: 6px 32px 6px 12px;
    color: var(--text-primary, #fff);
    font-size: 13px;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
    min-width: 130px;
    font-family: inherit;
}

.lang-selector:hover {
    border-color: var(--primary, #6366f1);
}

.lang-selector:focus {
    border-color: var(--border-focus, #6366f1);
    box-shadow: 0 0 0 3px var(--primary-glow, rgba(99,102,241,0.15));
}

.lang-selector option {
    background: var(--bg-card, #1e293b);
    color: var(--text-primary, #fff);
    padding: 4px;
}

/* Dropdown arrow */
.lang-selector-wrapper::after {
    content: '▾';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary, #94a3b8);
    font-size: 10px;
}