/* ===================================
   Subscription Tracker - Styles
   Modern Dark Theme with Glassmorphism
   =================================== */

/* CSS Variables - Dark Theme (Default) */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f1a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.08);

    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    --accent: #6366f1;
    --accent-hover: #818cf8;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    --sidebar-width: 260px;
    --transition: all 0.2s ease;
    --radius: 12px;
    --radius-sm: 8px;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f0f1f5;
    --bg-secondary: #e4e6ec;
    --bg-card: rgba(255, 255, 255, 0.7);
    --bg-card-hover: rgba(255, 255, 255, 0.9);
    --border-color: rgba(0, 0, 0, 0.08);

    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;

    --accent: #4f46e5;
    --accent-hover: #6366f1;
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
}

/* Theme toggle button */
.theme-toggle,
.mobile-mode-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    margin-top: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.theme-toggle:hover,
.mobile-mode-toggle:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.theme-toggle i,
.mobile-mode-toggle i {
    width: 18px;
    height: 18px;
}

/* Light theme specific adjustments */
[data-theme="light"] .sidebar {
    background: #e8eaef;
    border-right-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .card {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .stat-card {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .nav-item.active {
    background: rgba(79, 70, 229, 0.12);
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group select,
[data-theme="light"] .form-group textarea {
    background: #fff;
    border-color: rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .filter-group select {
    background: #fff;
    border-color: rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .upcoming-item {
    background: rgba(255, 255, 255, 0.6);
}

[data-theme="light"] .icon-box {
    background: rgba(255, 255, 255, 0.8);
}

[data-theme="light"] .grand-total-card {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(139, 92, 246, 0.1));
    border-color: rgba(79, 70, 229, 0.2);
}

[data-theme="light"] .totals-bar {
    background: rgba(255, 255, 255, 0.8);
}

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

html {
    font-size: 14px;
    scrollbar-gutter: stable;
}

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-y: scroll;
}

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

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

/* App Container */
.app-container {
    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;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo i {
    width: 28px;
    height: 28px;
    color: var(--accent);
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    overflow-y: auto;
}

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

.nav-item i {
    width: 20px;
    height: 20px;
}

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

.nav-item.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent);
}

.nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
}

.exchange-rates {
    font-size: 0.75rem;
    margin-top: 1rem;
}

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

.rates-values {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    color: var(--text-secondary);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem;
    background: var(--bg-primary);
    min-height: 100vh;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.back-link i {
    width: 16px;
    height: 16px;
}

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

.header-actions {
    display: flex;
    gap: 0.75rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn i {
    width: 16px;
    height: 16px;
}

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

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

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

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

.btn-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

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

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

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

.btn-sm {
    padding: 0.375rem 0.625rem;
    font-size: 0.75rem;
}

.btn-sm i {
    width: 14px;
    height: 14px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

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

.card-header h3 i {
    width: 18px;
    height: 18px;
}

.card-body {
    padding: 1.25rem;
}

.card-danger {
    border-color: rgba(239, 68, 68, 0.3);
}

.form-card {
    max-width: 700px;
}

.chart-card .card-body {
    height: 300px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

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

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

/* Upcoming List */
.upcoming-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.upcoming-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
}

.upcoming-item.overdue {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.upcoming-info {
    display: flex;
    flex-direction: column;
}

.upcoming-name {
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.upcoming-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.overdue-date {
    color: var(--danger);
}

.upcoming-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.upcoming-amount {
    font-weight: 600;
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-muted);
}

.empty-state i {
    width: 32px;
    height: 32px;
    margin-bottom: 0.5rem;
}

/* Filters Bar */
.filters-bar {
    margin-bottom: 1.5rem;
}

.filters-form {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.filter-group label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.filter-group select {
    padding: 0.5rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    min-width: 150px;
    cursor: pointer;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

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

.table th,
.table td {
    padding: 0.875rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.row-overdue {
    background: rgba(239, 68, 68, 0.05);
}

.row-overdue:hover {
    background: rgba(239, 68, 68, 0.1);
}

.row-inactive {
    opacity: 0.5;
}

.row-empty {
    opacity: 0.4;
}

.total-row {
    background: var(--bg-card);
}

.total-row td {
    border-top: 2px solid var(--border-color);
}

.sub-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sub-favicon {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

.sub-link {
    color: var(--text-muted);
}

.sub-link i {
    width: 14px;
    height: 14px;
}

.sub-link:hover {
    color: var(--accent);
}

.category-badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.payment-method-badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.discount-badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.variable-badge {
    color: var(--warning);
    font-weight: 600;
}

.amount {
    font-weight: 600;
}

.amount-converted {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}

.billing-cycle {
    color: var(--text-secondary);
}

.due-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.due-date.overdue {
    color: var(--danger);
}

.overdue-badge {
    background: var(--danger);
    color: white;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
}

.soon-badge {
    background: var(--warning);
    color: white;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-size: 0.625rem;
    font-weight: 600;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.status-inactive {
    background: rgba(107, 114, 128, 0.15);
    color: var(--text-muted);
}

.actions {
    display: flex;
    gap: 0.375rem;
}

.empty-table {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-table i {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-table p {
    margin-bottom: 1rem;
}

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

.notes-preview {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Icon Box */
.icon-box {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-box i {
    width: 20px;
    height: 20px;
}

/* Color Preview */
.color-preview {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    vertical-align: middle;
    margin-right: 0.5rem;
}

/* Totals Bar */
.totals-bar {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    flex-wrap: wrap;
}

.total-item {
    display: flex;
    flex-direction: column;
}

.total-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.total-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.grand-total {
    border-left: 2px solid var(--accent);
    padding-left: 1rem;
}

/* Grand Total Card */
.grand-total-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

.grand-total-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius);
    background: rgba(99, 102, 241, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.grand-total-icon i {
    width: 32px;
    height: 32px;
}

.grand-total-content {
    display: flex;
    flex-direction: column;
}

.grand-total-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.grand-total-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

/* Year Select */
.year-select {
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
}

/* Forms */
.form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-intro {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

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

.form-group input[type="color"] {
    padding: 0.25rem;
    width: 60px;
    height: 40px;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

/* Checkbox */
.checkbox-group {
    flex-direction: row !important;
}

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

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
}

.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Checkbox Cards (for export) */
.export-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.checkbox-card {
    display: block;
    cursor: pointer;
}

.checkbox-card input {
    display: none;
}

.checkbox-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition);
}

.checkbox-card input:checked+.checkbox-card-content {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.1);
}

.checkbox-card-content i {
    width: 32px;
    height: 32px;
    color: var(--text-muted);
}

.checkbox-card input:checked+.checkbox-card-content i {
    color: var(--accent);
}

.checkbox-card-title {
    font-weight: 500;
}

.checkbox-card-count {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Icon Picker */
.icon-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.icon-option {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-muted);
}

.icon-option:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.icon-option.selected {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent);
}

.icon-option input {
    display: none;
}

.icon-option i {
    width: 22px;
    height: 22px;
}

/* Alerts */
.alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-sm);
    animation: slideIn 0.3s ease;
}

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

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

.alert i {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.alert span {
    flex: 1;
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0.25rem;
    opacity: 0.7;
}

.alert-close:hover {
    opacity: 1;
}

.alert-close i {
    width: 16px;
    height: 16px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert-info {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Confirmation Dialog */
.confirm-dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.confirm-dialog-overlay.show {
    opacity: 1;
    visibility: visible;
}

.confirm-dialog {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: var(--transition);
}

.confirm-dialog-overlay.show .confirm-dialog {
    transform: scale(1);
}

.confirm-dialog-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--danger);
}

.confirm-dialog-icon i {
    width: 32px;
    height: 32px;
}

.confirm-dialog-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.confirm-dialog-message {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.confirm-dialog-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Bottom Navigation (Mobile) */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 90;
    padding-bottom: env(safe-area-inset-bottom);
}

.bottom-nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0.5rem;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    color: var(--text-muted);
    background: none;
    border: none;
    font-size: 0.625rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.bottom-nav-item i {
    width: 24px;
    height: 24px;
}

.bottom-nav-item.active {
    color: var(--accent);
}

.bottom-nav-add {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    margin-top: -1.5rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    transition: var(--transition);
}

.bottom-nav-add i {
    width: 28px;
    height: 28px;
}

.bottom-nav-add:hover {
    background: var(--accent-hover);
    color: white;
    transform: scale(1.05);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 200;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle i {
    width: 24px;
    height: 24px;
}

/* Sidebar Backdrop */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.sidebar-backdrop.show {
    opacity: 1;
    visibility: visible;
}

/* Mobile Cards */
.mobile-cards {
    display: none;
    flex-direction: column;
    gap: 1rem;
}

.mobile-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem;
}

.mobile-card.overdue {
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.05);
}

.mobile-card.inactive {
    opacity: 0.6;
}

.mobile-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.mobile-card-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.mobile-card-title img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

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

.mobile-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.mobile-card-actions {
    display: flex;
    gap: 0.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.mobile-card-actions .btn {
    flex: 1;
    justify-content: center;
}

.empty-state-card {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.empty-state-card i {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.empty-state-card p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* Desktop only / Mobile only toggles */
.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {

    /* Always show sidebar backdrop when sidebar is open */
    .sidebar-backdrop {
        display: block;
    }

    /* Sidebar slides in from left */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

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

    /* Main content takes full width */
    .main-content {
        margin-left: 0;
        padding: 1rem;
        padding-bottom: 100px;
    }

    /* Show bottom nav */
    .bottom-nav {
        display: block;
    }

    /* Show mobile menu toggle */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Page header adjustments */
    .page-header {
        margin-top: 3rem;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    /* Switch to mobile cards */
    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: flex;
    }

    /* Form adjustments */
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    /* Stats grid */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Totals bar */
    .totals-bar {
        gap: 1rem;
    }

    /* Export options */
    .export-options {
        grid-template-columns: 1fr;
    }

    /* Filters */
    .filters-form {
        flex-direction: column;
    }

    .filter-group select {
        width: 100%;
    }
}

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

    .grand-total-card {
        flex-direction: column;
        text-align: center;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .confirm-dialog-actions {
        flex-direction: column;
    }

    .confirm-dialog-actions .btn {
        width: 100%;
    }
}

/* Mobile Mode (forced mobile layout) */
body.mobile-mode .sidebar {
    transform: translateX(-100%);
}

body.mobile-mode .sidebar.open {
    transform: translateX(0);
}

body.mobile-mode .main-content {
    margin-left: 0;
    padding-bottom: 100px;
}

body.mobile-mode .bottom-nav {
    display: block;
}

body.mobile-mode .sidebar-backdrop {
    display: block;
}

body.mobile-mode .mobile-menu-toggle {
    display: flex;
}

body.mobile-mode .desktop-only {
    display: none;
}

body.mobile-mode .mobile-only {
    display: flex;
}

body.mobile-mode .form-grid {
    grid-template-columns: 1fr;
}

body.mobile-mode .form-group.full-width {
    grid-column: span 1;
}

body.mobile-mode .page-header {
    margin-top: 3rem;
}

/* ===================================
   Login Page
   =================================== */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
    padding: 1rem;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.03),
        0 20px 50px rgba(0, 0, 0, 0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.login-logo i {
    width: 36px;
    height: 36px;
    color: var(--accent);
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.login-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.login-form .form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.login-form .form-group input {
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.login-form .form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.login-form .form-group input::placeholder {
    color: var(--text-muted);
}

.login-btn {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 0.5rem;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--accent), #818cf8);
    border: none;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.login-btn:hover {
    background: linear-gradient(135deg, var(--accent-hover), #a5b4fc);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.login-btn i {
    width: 18px;
    height: 18px;
}

.login-footer {
    text-align: center;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.login-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* Light theme login adjustments */
[data-theme="light"] .login-card {
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .login-form .form-group input {
    background: #fff;
    border-color: rgba(0, 0, 0, 0.12);
}

/* ===================================
   Sidebar User Info
   =================================== */

.sidebar-user {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    min-width: 0;
    overflow: hidden;
}

.user-info i {
    width: 18px;
    height: 18px;
    color: var(--accent);
    flex-shrink: 0;
}

.user-info span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    color: var(--text-muted);
    transition: var(--transition);
    flex-shrink: 0;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.logout-btn i {
    width: 16px;
    height: 16px;
}