/* ============================================================================
   TRAFFIC ENGINE - USER DASHBOARD STYLES
   Premium, Modern UI with Mobile-First Responsive Design
   ============================================================================ */

/* ============================================================================
   CSS VARIABLES
   ============================================================================ */

:root {
    /* Colors */
    --bg-primary: #0a0a1a;
    --bg-secondary: #12122a;
    --bg-tertiary: #1a1a3a;
    --bg-card: #16163a;
    --bg-hover: #202050;

    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    --text-muted: #6060a0;

    --border-color: #2a2a5a;
    --border-light: #3a3a6a;

    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);

    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.15);

    /* Gradients */
    --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    --gradient-orange: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);

    /* Sizing */
    --sidebar-width: 260px;
    --header-height: 70px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

/* ============================================================================
   RESET & BASE
   ============================================================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
}

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

.hidden {
    display: none !important;
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

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

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

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

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-block { width: 100%; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }

/* ============================================================================
   AUTH SCREENS
   ============================================================================ */

.auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    padding: 1rem;
}

.auth-container {
    display: flex;
    width: 100%;
    max-width: 1000px;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

.auth-left {
    flex: 1;
    background: var(--accent-gradient);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-brand {
    margin-bottom: 3rem;
}

.auth-brand .logo {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    margin-bottom: 1rem;
}

.auth-brand h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.auth-brand p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.auth-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-features .feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    font-size: 0.95rem;
}

.auth-features .feature i {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-right {
    flex: 1;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-form-container {
    width: 100%;
    max-width: 360px;
}

.auth-form-container h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.auth-form .form-group {
    margin-bottom: 1.25rem;
}

.auth-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.input-icon {
    position: relative;
}

.input-icon i:first-child {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-icon input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.input-icon input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.input-icon input::placeholder {
    color: var(--text-muted);
}

.toggle-password {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-label input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
}

.forgot-link {
    font-size: 0.85rem;
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    color: var(--text-muted);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    padding: 0 1rem;
    font-size: 0.85rem;
}

.auth-switch {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* ============================================================================
   DASHBOARD LAYOUT
   ============================================================================ */

.dashboard {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: transform var(--transition-normal);
}

.sidebar-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.logo-sm {
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    margin-bottom: 0.25rem;
    transition: all var(--transition-fast);
}

.nav-item i {
    width: 20px;
    text-align: center;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent-gradient);
    color: white;
}

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

.user-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    margin-bottom: 0.75rem;
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--accent-gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

/* Header */
.header {
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
}

.header h1 {
    font-size: 1.25rem;
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.wallet-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.wallet-badge:hover {
    background: var(--bg-hover);
}

.wallet-badge i {
    color: var(--success);
}

.wallet-badge strong {
    color: var(--success);
}

/* Page Content */
.page-content {
    flex: 1;
    padding: 1.5rem;
}

.page {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

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

/* ============================================================================
   CARDS & COMPONENTS
   ============================================================================ */

.card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header h3 i {
    color: var(--accent-primary);
}

.card-body {
    padding: 1.5rem;
}

.card-body.no-padding {
    padding: 0;
}

.view-all {
    font-size: 0.85rem;
    font-weight: 500;
}

/* Welcome Banner */
.welcome-banner {
    background: var(--accent-gradient);
    border-radius: var(--border-radius);
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.welcome-text h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.welcome-text p {
    opacity: 0.9;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.stat-card.gradient-blue { background: var(--gradient-blue); }
.stat-card.gradient-green { background: var(--gradient-green); }
.stat-card.gradient-purple { background: var(--gradient-purple); }
.stat-card.gradient-orange { background: var(--gradient-orange); }

.stat-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.stat-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-info p {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Quick Actions */
.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-action i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.quick-action:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.activity-icon.credit {
    background: var(--success-bg);
    color: var(--success);
}

.activity-icon.debit {
    background: var(--danger-bg);
    color: var(--danger);
}

.activity-info {
    flex: 1;
}

.activity-info strong {
    display: block;
    font-size: 0.9rem;
}

.activity-info span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.activity-amount {
    font-weight: 600;
}

.activity-amount.credit {
    color: var(--success);
}

.activity-amount.debit {
    color: var(--danger);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.empty-state h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.empty-state-sm {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
}

.empty-state-sm i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* ============================================================================
   CAMPAIGNS
   ============================================================================ */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    min-width: 280px;
}

.search-box i {
    color: var(--text-muted);
}

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

.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.25rem;
}

.campaign-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-fast);
    cursor: pointer;
}

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

.campaign-card-header {
    padding: 1.25rem;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.campaign-card-title h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.campaign-card-title p {
    font-size: 0.8rem;
    color: var(--text-muted);
    word-break: break-all;
}

.campaign-status {
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.campaign-status.active {
    background: var(--success-bg);
    color: var(--success);
}

.campaign-status.paused {
    background: var(--warning-bg);
    color: var(--warning);
}

.campaign-status.exhausted {
    background: var(--danger-bg);
    color: var(--danger);
}

.campaign-card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 1rem 1.25rem;
    background: var(--bg-tertiary);
}

.campaign-stat {
    text-align: center;
}

.campaign-stat-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.campaign-stat-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.campaign-shortlink {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.campaign-shortlink i {
    color: var(--accent-primary);
    font-size: 0.85rem;
}

.campaign-shortlink input {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    color: var(--text-secondary);
    font-family: monospace;
    font-size: 0.75rem;
    min-width: 0;
}

.campaign-shortlink input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.campaign-shortlink .btn {
    padding: 0.4rem 0.6rem;
}

.campaign-card-actions {
    padding: 1rem 1.25rem;
    display: flex;
    gap: 0.5rem;
}

.campaign-card-actions .btn {
    flex: 1;
}

/* ============================================================================
   WALLET
   ============================================================================ */

.wallet-overview {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.wallet-balance-card {
    background: var(--accent-gradient);
    border-radius: var(--border-radius);
    padding: 2rem;
    color: white;
}

.wallet-balance-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.wallet-balance-header i {
    font-size: 1.5rem;
}

.wallet-balance-amount {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.wallet-stats {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.25rem;
}

.wallet-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.wallet-stat i {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.wallet-stat i.text-success {
    background: var(--success-bg);
    color: var(--success);
}

.wallet-stat i.text-danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.wallet-stat i.text-primary {
    background: var(--info-bg);
    color: var(--info);
}

.wallet-stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
}

.wallet-stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.info-banner {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--info-bg);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
}

.info-banner i {
    color: var(--info);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-banner strong {
    display: block;
    margin-bottom: 0.25rem;
}

.info-banner p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Transactions */
.transactions-list {
    max-height: 400px;
    overflow-y: auto;
}

.transaction-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.transaction-icon.credit {
    background: var(--success-bg);
    color: var(--success);
}

.transaction-icon.debit {
    background: var(--danger-bg);
    color: var(--danger);
}

.transaction-info {
    flex: 1;
}

.transaction-info strong {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.15rem;
}

.transaction-info span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.transaction-amount {
    text-align: right;
}

.transaction-amount strong {
    display: block;
    font-size: 1rem;
}

.transaction-amount strong.credit {
    color: var(--success);
}

.transaction-amount strong.debit {
    color: var(--danger);
}

.transaction-amount span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.transactions-table-container {
    overflow-x: auto;
}

.transactions-table {
    width: 100%;
    border-collapse: collapse;
}

.transactions-table th,
.transactions-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    white-space: nowrap;
}

.transactions-table th {
    background: var(--bg-tertiary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
}

.transactions-table td {
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.transactions-table tbody tr:hover {
    background: var(--bg-hover);
}

/* ============================================================================
   ANALYTICS
   ============================================================================ */

.analytics-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.analytics-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.analytics-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.analytics-icon.blue { background: var(--info-bg); color: var(--info); }
.analytics-icon.green { background: var(--success-bg); color: var(--success); }
.analytics-icon.purple { background: rgba(139, 92, 246, 0.15); color: #8b5cf6; }
.analytics-icon.orange { background: var(--warning-bg); color: var(--warning); }

.analytics-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

.analytics-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.chart-container {
    height: 300px;
}

/* ============================================================================
   SETTINGS
   ============================================================================ */

.settings-section {
    margin-bottom: 1.5rem;
}

.settings-form .form-group {
    margin-bottom: 1.25rem;
}

.settings-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-control:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-select {
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-select-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.settings-toggle-list {
    display: flex;
    flex-direction: column;
}

.settings-toggle-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.settings-toggle-item:last-child {
    border-bottom: none;
}

.settings-toggle-item strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.settings-toggle-item p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Toggle Switch */
.toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--bg-tertiary);
    border-radius: 28px;
    transition: all var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

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

.toggle input:checked + .toggle-slider::before {
    transform: translateX(22px);
}

/* ============================================================================
   MODALS
   ============================================================================ */

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    animation: modalIn 0.25s ease;
}

.modal-content.modal-lg {
    max-width: 600px;
}

.modal-content.modal-sm {
    max-width: 400px;
}

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

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-header h2 i {
    color: var(--accent-primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Add Money Modal */
.amount-selector label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.preset-amounts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.preset-btn {
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.preset-btn.active {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
}

.custom-amount {
    margin-bottom: 1.5rem;
}

.custom-amount label {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.custom-amount input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
}

.payment-summary {
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.payment-summary h4 {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.summary-row.total {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 1rem;
}

.summary-row.credit {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border-color);
    color: var(--success);
    font-weight: 600;
}

.gst-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--warning-bg);
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.gst-notice i {
    color: var(--warning);
    flex-shrink: 0;
}

/* Campaign Estimate */
.campaign-estimate {
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    padding: 1.25rem;
    margin-top: 1rem;
}

.campaign-estimate h4 {
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.estimate-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.estimate-item {
    text-align: center;
}

.estimate-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.estimate-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.insufficient-balance-notice {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--danger-bg);
    border-radius: var(--border-radius-sm);
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 1rem;
}

/* Payment Modal */
.payment-processing,
.payment-success,
.payment-failed {
    padding: 2rem;
}

.spinner-lg {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1.5rem;
}

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

.success-icon,
.failed-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.success-icon {
    color: var(--success);
}

.failed-icon {
    color: var(--danger);
}

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

/* ============================================================================
   TOAST NOTIFICATIONS
   ============================================================================ */

#toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.3s ease;
    min-width: 300px;
}

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

.toast i {
    font-size: 1.25rem;
}

.toast.success i { color: var(--success); }
.toast.error i { color: var(--danger); }
.toast.warning i { color: var(--warning); }

.toast-message {
    flex: 1;
    font-size: 0.9rem;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 26, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

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

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

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

    .wallet-overview {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .auth-container {
        flex-direction: column;
    }

    .auth-left {
        display: none;
    }

    .auth-right {
        padding: 2rem;
    }

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

    .sidebar {
        transform: translateX(-100%);
    }

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

    .main-content {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: block;
    }

    .welcome-banner {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .header-right {
        gap: 0.5rem;
    }

    .wallet-badge span {
        display: none;
    }

    .wallet-badge strong {
        display: block;
    }

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

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

    .estimate-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .analytics-summary {
        grid-template-columns: 1fr;
    }

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

    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        min-width: 100%;
    }

    #toast-container {
        left: 1rem;
        right: 1rem;
    }

    .toast {
        min-width: auto;
    }
}

/* ============================================================================
   STRIPE PAYMENT STYLES
   ============================================================================ */

.stripe-payment-summary {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
}

.stripe-amount-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.stripe-amount-row:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.stripe-amount-row.credit {
    color: var(--success);
    font-weight: 600;
}

.stripe-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.stripe-element-container {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    min-height: 150px;
}

.stripe-error {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--danger-bg);
    border-radius: var(--border-radius-sm);
}

#stripe-submit-btn {
    min-width: 140px;
}

#stripe-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Stripe Elements customization - applied via appearance API in JS */
.StripeElement {
    padding: 1rem;
}

.StripeElement--focus {
    border-color: var(--accent-primary);
}

.StripeElement--invalid {
    border-color: var(--danger);
}