/* SettleOn - Dark Theme Stylesheet */

/* CSS Variables */
:root {
    /* Colors */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --bg-card: #141414;
    --bg-hover: #1a1a1a;

    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --text-dim: #666666;

    --accent: #a855f7;
    --accent-hover: #9333ea;
    --accent-glow: rgba(168, 85, 247, 0.2);

    --border: #1a1a1a;
    --border-light: #2a2a2a;

    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    /* Typography */
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 200ms ease;
    --transition-slow: 300ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--accent-glow);
}

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

/* Base */
html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-mono);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

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

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

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

.sidebar {
    width: 240px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.sidebar-logo .logo-icon {
    color: var(--accent);
}

.sidebar-nav {
    flex: 1;
}

.nav-section {
    margin-bottom: var(--space-lg);
}

.nav-section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    margin-bottom: var(--space-sm);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    margin-bottom: var(--space-xs);
    border-left: 4px solid transparent;
}

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-left-color: var(--accent);
}

.nav-link.active {
    background: var(--accent-glow);
    color: var(--accent);
}

.nav-link svg {
    width: 20px;
    height: 20px;
    opacity: 0.7;
}

.nav-link.active svg {
    opacity: 1;
}

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

/* Main Content Layout (US-006: margin-left matches sidebar width) */
.main-content {
    flex: 1;
    margin-left: 240px;  /* Matches .sidebar width */
    padding: var(--space-xl);
    min-height: 100vh;
    transition: margin-left 200ms ease;  /* Synced with sidebar transition */
}

/* Collapsed state: margin-left matches collapsed sidebar width (US-006) */
html.sidebar-collapsed .main-content,
.main-content.sidebar-collapsed {
    margin-left: 72px;  /* Matches .sidebar.collapsed width */
}

/* Sidebar Header & Toggle (US-002) */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
}

.sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 200ms ease;
}

.sidebar-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.sidebar-toggle .chevron-icon {
    width: 16px;
    height: 16px;
    transition: transform 200ms ease;
}

html.sidebar-collapsed .sidebar .sidebar-toggle .chevron-icon,
.sidebar.collapsed .sidebar-toggle .chevron-icon {
    transform: rotate(180deg);
}

/* Sidebar Collapsed State (US-003: Persist across page loads)
 * The html.sidebar-collapsed class is set by an inline script in <head>
 * BEFORE First Contentful Paint to prevent layout shift/flicker.
 * The .sidebar.collapsed class is added by JS for dynamic toggling.
 */
.sidebar {
    transition: width 200ms ease, padding 200ms ease;
}

/* Initial collapsed state from localStorage (applied before FCP) */
html.sidebar-collapsed .sidebar,
.sidebar.collapsed {
    width: 72px;
    padding: var(--space-md);
}

html.sidebar-collapsed .sidebar .sidebar-header,
.sidebar.collapsed .sidebar-header {
    justify-content: center;
}

html.sidebar-collapsed .sidebar .logo-text,
.sidebar.collapsed .logo-text {
    display: none;
}

html.sidebar-collapsed .sidebar .sidebar-toggle,
.sidebar.collapsed .sidebar-toggle {
    position: absolute;
    right: -14px;
    top: var(--space-lg);
    background: var(--bg-secondary);
    border-color: var(--border);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

html.sidebar-collapsed .sidebar .nav-section-title,
.sidebar.collapsed .nav-section-title {
    display: none;
}

html.sidebar-collapsed .sidebar .nav-link,
.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: var(--space-sm);
}

html.sidebar-collapsed .sidebar .nav-link span:not(.logo-icon),
.sidebar.collapsed .nav-link span:not(.logo-icon) {
    display: none;
}

/* Hide text inside nav links when collapsed */
.nav-link-text {
    transition: opacity 200ms ease;
}

html.sidebar-collapsed .sidebar .nav-link-text,
.sidebar.collapsed .nav-link-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

/* Tooltip for collapsed nav items */
html.sidebar-collapsed .sidebar .nav-link,
.sidebar.collapsed .nav-link {
    position: relative;
}

html.sidebar-collapsed .sidebar .nav-link::after,
.sidebar.collapsed .nav-link::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 12px;
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: var(--radius);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 150ms ease, visibility 150ms ease;
    z-index: 1000;
}

html.sidebar-collapsed .sidebar .nav-link:hover::after,
.sidebar.collapsed .nav-link:hover::after {
    opacity: 1;
    visibility: visible;
}

/* User info in collapsed state */
html.sidebar-collapsed .sidebar .user-info,
.sidebar.collapsed .user-info {
    display: none;
}

html.sidebar-collapsed .sidebar .user-menu,
.sidebar.collapsed .user-menu {
    justify-content: center;
}

html.sidebar-collapsed .sidebar .sidebar-footer,
.sidebar.collapsed .sidebar-footer {
    padding-top: var(--space-md);
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.page-actions {
    display: flex;
    gap: var(--space-sm);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0;
}

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

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.stat-card-clickable {
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: background-color 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.stat-card-clickable:hover {
    background: var(--bg-hover);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--accent);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xs);
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-value.accent {
    color: var(--accent);
}

.stat-value.success {
    color: var(--success);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--border-light);
}

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

.btn-ghost:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

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

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    border-color: #dc2626;
}

.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
}

.btn-lg {
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
}

.btn-icon {
    padding: var(--space-sm);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.form-label.required::after {
    content: ' *';
    color: var(--error);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder {
    color: var(--text-dim);
}

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

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

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

.form-hint {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: var(--space-xs);
}

.form-error {
    font-size: 0.75rem;
    color: var(--error);
    margin-top: var(--space-xs);
}

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

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

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

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

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

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

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

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

.table-actions {
    display: flex;
    gap: var(--space-xs);
}

/* Sortable table headers */
.sortable-header {
    user-select: none;
    transition: color var(--transition-fast);
}

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

.sortable-header.active {
    color: var(--accent);
}

.sort-header-content {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.sort-indicator {
    display: inline-flex;
    align-items: center;
    width: 12px;
    height: 12px;
}

.sort-arrow {
    opacity: 0.8;
}

.sortable-header.active .sort-arrow {
    opacity: 1;
}

/* Summary table links */
.summary-link {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.summary-link:hover {
    color: var(--accent-bright);
    text-decoration: underline;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-default {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

.badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

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

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: var(--info);
}

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

/* Auth Layout */
.auth-container {
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.auth-title {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: var(--space-lg) 0;
    color: var(--text-dim);
    font-size: 0.875rem;
}

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

.auth-divider span {
    padding: 0 var(--space-md);
}

/* Wallet Button */
.btn-wallet {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-wallet:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
}

.btn-wallet img {
    width: 24px;
    height: 24px;
}

/* Alerts */
.alert {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error);
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--success);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--info);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.empty-state-description {
    font-size: 0.875rem;
    margin-bottom: var(--space-lg);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform var(--transition);
}

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

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

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0;
}

.modal-close,
.btn-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover,
.btn-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.modal-close svg,
.btn-close svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border-top: 1px solid var(--border);
}

/* Loading States */
.htmx-request .btn-text {
    opacity: 0;
}

.htmx-request .btn-spinner {
    display: block;
}

.btn-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

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

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

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-success {
    border-color: var(--success);
}

.toast-error {
    border-color: var(--error);
}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

.user-avatar {
    width: 32px;
    height: 32px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
}

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

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.text-accent { color: var(--accent); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

.w-full { width: 100%; }
.hidden { display: none; }

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition);
    }

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

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

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

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

/* ============================================================================
   INVOICE DOCUMENT EDITOR STYLES
   ============================================================================ */

.invoice-editor,
.invoice-viewer {
    padding: var(--space-lg);
    display: flex !important;
    justify-content: center !important;
    width: 100%;
}

.invoice-document {
    background: #1e1e1e !important;
    color: #e5e5e5 !important;
    max-width: 1000px;
    width: 100%;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    font-family: 'Inter', var(--font-sans);
    position: relative;
}

.invoice-document * {
    color: #e5e5e5 !important;
}

.invoice-document .text-muted,
.invoice-document .invoice-meta-label {
    color: #888 !important;
}

/* Invoice Brand Header */
.invoice-brand-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid #333;
    margin-bottom: var(--space-lg);
}

.invoice-brand-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.invoice-brand-logo svg {
    width: 24px;
    height: 24px;
    color: #fff !important;
}

.invoice-brand-logo .logo-icon {
    font-size: 1.5rem;
    color: #fff !important;
}

.invoice-brand-info {
    display: flex;
    flex-direction: column;
}

.invoice-brand-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff !important;
}

.invoice-brand-person {
    font-size: 0.875rem;
    color: #888 !important;
}

.invoice-number-display {
    margin-left: auto;
    font-size: 1.125rem;
    font-weight: 600;
    color: #fff;
    font-family: var(--font-mono);
}

/* Editable Section Indicators */
.invoice-section {
    position: relative;
    padding: var(--space-md);
    margin: calc(-1 * var(--space-md));
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.invoice-section:hover {
    background: rgba(168, 85, 247, 0.05);
}

.invoice-section.editing {
    background: rgba(168, 85, 247, 0.08);
}

/* Corner bracket indicators */
.section-brackets {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.invoice-section:hover .section-brackets,
.invoice-section.editing .section-brackets {
    opacity: 1;
}

.section-brackets::before,
.section-brackets::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-style: solid;
    border-width: 2px;
    border-color: transparent;
}

.section-brackets::before {
    top: 0;
    left: 0;
    border-top-color: var(--accent);
    border-left-color: var(--accent);
}

.section-brackets::after {
    top: 0;
    right: 0;
    border-top-color: var(--accent);
    border-right-color: var(--accent);
}

.invoice-section::before,
.invoice-section::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-style: solid;
    border-width: 2px;
    border-color: transparent;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.invoice-section:hover::before,
.invoice-section.editing::before {
    opacity: 1;
    bottom: 0;
    left: 0;
    border-bottom-color: var(--accent);
    border-left-color: var(--accent);
}

.invoice-section:hover::after,
.invoice-section.editing::after {
    opacity: 1;
    bottom: 0;
    right: 0;
    border-bottom-color: var(--accent);
    border-right-color: var(--accent);
}

/* Invoice Meta Label */
.invoice-meta-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #888 !important;
    margin-bottom: var(--space-xs);
}

.invoice-divider {
    height: 1px;
    background: #333;
    margin: var(--space-lg) 0;
}

/* FROM/TO Parties */
.invoice-parties {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: var(--space-xl);
    padding: var(--space-md) 0;
}

.invoice-party {
    padding: 0 !important;
    margin: 0 !important;
}

.invoice-party-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #888 !important;
    margin-bottom: var(--space-sm);
}

.invoice-party-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: #fff !important;
    margin-bottom: var(--space-xs);
}

.invoice-party-email {
    font-size: 0.875rem;
    color: #888 !important;
}

.invoice-party-address {
    font-size: 0.875rem;
    color: #888 !important;
    line-height: 1.5;
    white-space: pre-line;
    margin-top: var(--space-xs);
}

.invoice-party-taxid {
    font-size: 0.875rem;
    color: #888 !important;
    margin-top: var(--space-xs);
}

/* Description Section */
.invoice-description-section {
    padding: var(--space-lg);
    background: #252525;
    border-radius: var(--radius-md);
    margin: var(--space-md) 0;
}

.invoice-description-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #888 !important;
    margin-bottom: var(--space-sm);
}

.invoice-description-text {
    font-size: 1rem;
    color: #e5e5e5 !important;
    line-height: 1.5;
}

/* Line Items Table */
.invoice-items-section {
    padding: var(--space-lg) 0 !important;
    margin: 0 !important;
}

.invoice-items-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-md);
    background: #252525;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.invoice-items-table th {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #888 !important;
    border-bottom: 1px solid #333;
    background: #252525;
}

.invoice-items-table td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid #333;
    vertical-align: middle;
}

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

.invoice-items-table .col-desc { width: 40%; }
.invoice-items-table .col-qty { width: 12%; text-align: center; min-width: 80px; }
.invoice-items-table .col-price { width: 18%; text-align: right; min-width: 100px; }
.invoice-items-table .col-amount { width: 18%; text-align: right; font-weight: 600; min-width: 100px; }
.invoice-items-table .col-actions { width: 12%; text-align: center; }

.invoice-items-table input {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid #444;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    background: #1e1e1e;
    color: #e5e5e5 !important;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.invoice-items-table input:focus {
    outline: none;
    border-color: var(--accent);
    background: #2a2a2a;
}

.invoice-items-table input[type="number"] {
    text-align: right;
    padding-right: var(--space-lg);
}

/* Hide spinners on qty and price fields */
.invoice-items-table input[type="number"]::-webkit-outer-spin-button,
.invoice-items-table input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.invoice-items-table input[type="number"] {
    -moz-appearance: textfield;
}

.invoice-items-table input::placeholder {
    color: #666 !important;
}

/* Service suggestions dropdown */
.item-desc-wrapper {
    position: relative;
    width: 100%;
}

.service-suggestions {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 100;
    max-height: 200px;
    overflow-y: auto;
}

.service-suggestion-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.service-suggestion-item:hover {
    background: var(--bg-tertiary);
}

.service-suggestion-item .service-name {
    color: var(--text-primary);
    font-weight: 500;
}

.service-suggestion-item .service-rate {
    color: var(--accent);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

/* Brand logo styles */
.brand-logo-img {
    max-width: 48px;
    max-height: 48px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.remove-item-btn {
    background: transparent;
    border: none;
    color: #666 !important;
    cursor: pointer;
    padding: var(--space-xs);
    font-size: 1.25rem;
    line-height: 1;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.remove-item-btn:hover {
    color: var(--error) !important;
    background: rgba(239, 68, 68, 0.1);
}

.add-item-btn {
    color: #22c55e !important;
    font-size: 0.875rem;
    margin-top: var(--space-sm);
}

/* Invoice Totals */
.invoice-totals {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
    padding: var(--space-md) 0;
    border-top: 1px solid #333;
}

.invoice-total-row {
    display: flex !important;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.9rem;
}

.invoice-total-row.tax-row {
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.invoice-total-row.tax-row:hover {
    background: rgba(34, 197, 94, 0.1);
}

.invoice-total-row.grand-total {
    font-size: 1.5rem;
    font-weight: 700;
}

.invoice-total-row.grand-total .total-label {
    color: #888 !important;
    font-weight: 400;
    font-size: 1rem;
}

.invoice-total-row.grand-total .total-amount {
    color: #22c55e !important;
    font-family: var(--font-mono);
}

/* Payment Section */
.invoice-payment-section {
    padding: var(--space-lg) 0 !important;
    margin: 0 !important;
    border-top: 1px solid #333;
}

.invoice-payment-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #888 !important;
    margin-bottom: var(--space-lg);
}

.invoice-payment-grid {
    display: grid !important;
    grid-template-columns: auto 1fr !important;
    gap: var(--space-xl);
    align-items: start;
}

.qr-code-container {
    width: 160px;
    height: 160px;
    background: #fff;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--space-sm);
}

.qr-code-container img {
    width: 100%;
    height: 100%;
}

.qr-placeholder {
    color: #999;
    font-size: 0.75rem;
}

.invoice-payment-instructions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.payment-send-label {
    font-size: 0.875rem;
    color: #888 !important;
}

.wallet-address-container {
    background: #252525;
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.wallet-address {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: #a855f7 !important;
    word-break: break-all;
    flex: 1;
}

.copy-address-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: transparent;
    border: none;
    color: #22c55e !important;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
    white-space: nowrap;
}

.copy-address-btn:hover {
    background: rgba(34, 197, 94, 0.1);
}

.copy-address-btn svg {
    width: 16px;
    height: 16px;
}

.payment-due-date {
    font-size: 0.875rem;
    color: #888 !important;
}

.payment-due-date strong {
    color: #e5e5e5 !important;
}

/* Gain/Loss Section (US-003) */
.invoice-gain-loss-section {
    padding: var(--space-lg) 0 !important;
    margin: 0 !important;
    border-top: 1px solid #333;
}

.invoice-gain-loss-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #888 !important;
    margin-bottom: var(--space-md);
}

.gain-loss-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.gain-loss-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
}

.gain-loss-row.gain-loss-total {
    border-top: 1px solid #444;
    margin-top: var(--space-sm);
    padding-top: var(--space-md);
}

.gain-loss-item-label {
    font-size: 0.875rem;
    color: #888 !important;
}

.gain-loss-item-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: #e5e5e5 !important;
}

.gain-loss-row.gain-loss-total .gain-loss-item-label {
    font-weight: 600;
    color: #e5e5e5 !important;
}

.gain-loss-row.gain-loss-total .gain-loss-item-value {
    font-size: 1rem;
    font-weight: 700;
}

/* Gain/Loss color coding */
.gain-positive {
    color: #22c55e !important;
}

.gain-negative {
    color: #ef4444 !important;
}

/* Email History Section (US-002) */
.invoice-email-history-section {
    padding: var(--space-lg) 0 !important;
    margin: 0 !important;
    border-top: 1px solid #333;
}

.invoice-email-history-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #888 !important;
    margin-bottom: var(--space-md);
}

.email-history-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.email-history-entry {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid #2a2a2a;
}

.email-history-entry:last-child {
    border-bottom: none;
}

.email-history-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.email-history-date {
    font-size: 0.8rem;
    color: #888 !important;
    min-width: 140px;
}

.email-history-recipient {
    font-size: 0.875rem;
    color: #e5e5e5 !important;
    flex: 1;
}

.email-history-status {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 4px;
}

.email-status-sent {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e !important;
}

.email-status-failed {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444 !important;
}

.email-history-error {
    font-size: 0.75rem;
    color: #ef4444 !important;
    margin-top: var(--space-xs);
    padding-left: 140px;
}

/* Invoice Footer */
.invoice-footer {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.invoice-footer-actions {
    display: flex;
    gap: var(--space-md);
}

.invoice-footer-action {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: transparent;
    border: none;
    color: #888 !important;
    cursor: pointer;
    font-size: 0.875rem;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.invoice-footer-action:hover {
    color: #e5e5e5 !important;
    background: #333;
}

.invoice-footer-action svg {
    width: 16px;
    height: 16px;
}

.invoice-footer-buttons {
    display: flex;
    gap: var(--space-sm);
}

.invoice-footer-buttons .btn-cancel {
    background: transparent;
    border: 1px solid #444;
    color: #e5e5e5 !important;
}

.invoice-footer-buttons .btn-cancel:hover {
    background: #333;
}

.invoice-footer-buttons .btn-mark-paid {
    background: #22c55e;
    border: none;
    color: #fff !important;
    font-weight: 600;
}

.invoice-footer-buttons .btn-mark-paid:hover {
    background: #16a34a;
}

/* Edit Modal Enhancements */
.modal .form-input,
.modal .form-select,
.modal .form-textarea {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Loading state */
.invoice-section.loading {
    opacity: 0.6;
    pointer-events: none;
}

.invoice-section.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .invoice-document {
        padding: var(--space-lg);
    }

    .invoice-parties {
        grid-template-columns: 1fr;
    }

    .invoice-payment-grid {
        grid-template-columns: 1fr;
    }

    .invoice-totals {
        width: 100%;
    }
}

/* ============================================================================
   INVOICE THEMES
   ============================================================================ */

/* Theme CSS Variables - Modern/Dark theme is the default */
.invoice-document,
.invoice-document.theme-modern {
    --theme-bg: #1e1e1e;
    --theme-text: #e5e5e5;
    --theme-text-muted: #888888;
    --theme-border: #333333;
    --theme-accent: #22c55e;
    --theme-secondary: #a855f7;
    background: var(--theme-bg) !important;
}

/* ============================================================================
   SHARED LIGHT THEME STYLES (Chai & Kawaii)
   ============================================================================ */
.invoice-document.theme-chai,
.invoice-document.theme-kawaii {
    border: 2px solid var(--theme-accent) !important;
}

.invoice-document.theme-chai *,
.invoice-document.theme-kawaii * {
    color: var(--theme-text) !important;
}

.invoice-document.theme-chai .invoice-brand-header,
.invoice-document.theme-kawaii .invoice-brand-header {
    border-bottom-color: var(--theme-border);
}

.invoice-document.theme-chai .invoice-brand-person,
.invoice-document.theme-chai .invoice-meta-label,
.invoice-document.theme-chai .invoice-party-label,
.invoice-document.theme-kawaii .invoice-brand-person,
.invoice-document.theme-kawaii .invoice-meta-label,
.invoice-document.theme-kawaii .invoice-party-label,
.invoice-document.theme-chai .invoice-party-email,
.invoice-document.theme-kawaii .invoice-party-email {
    color: var(--theme-text-muted) !important;
}

.invoice-document.theme-chai .invoice-items-table th,
.invoice-document.theme-kawaii .invoice-items-table th {
    border-bottom-color: var(--theme-border);
    background: transparent;
}

.invoice-document.theme-chai .invoice-items-table td,
.invoice-document.theme-kawaii .invoice-items-table td {
    border-bottom-color: var(--theme-border);
}

.invoice-document.theme-chai .invoice-items-table input,
.invoice-document.theme-kawaii .invoice-items-table input {
    background: #fff;
    border-color: var(--theme-border);
    color: var(--theme-text) !important;
}

.invoice-document.theme-chai .invoice-totals,
.invoice-document.theme-kawaii .invoice-totals {
    border-top-color: var(--theme-border);
}

.invoice-document.theme-chai .invoice-total-row.grand-total .total-amount,
.invoice-document.theme-kawaii .invoice-total-row.grand-total .total-amount {
    color: var(--theme-accent) !important;
}

.invoice-document.theme-chai .invoice-payment-section,
.invoice-document.theme-kawaii .invoice-payment-section {
    border-top-color: var(--theme-border);
}

.invoice-document.theme-chai .invoice-gain-loss-section,
.invoice-document.theme-kawaii .invoice-gain-loss-section {
    border-top-color: var(--theme-border);
}

.invoice-document.theme-chai .gain-loss-row.gain-loss-total,
.invoice-document.theme-kawaii .gain-loss-row.gain-loss-total {
    border-top-color: var(--theme-border);
}

.invoice-document.theme-chai .gain-loss-item-label,
.invoice-document.theme-kawaii .gain-loss-item-label {
    color: var(--theme-text-muted) !important;
}

.invoice-document.theme-chai .gain-loss-item-value,
.invoice-document.theme-kawaii .gain-loss-item-value {
    color: var(--theme-text) !important;
}

.invoice-document.theme-chai .invoice-gain-loss-label,
.invoice-document.theme-kawaii .invoice-gain-loss-label {
    color: var(--theme-text-muted) !important;
}

/* Email History theme support (US-002) */
.invoice-document.theme-chai .invoice-email-history-section,
.invoice-document.theme-kawaii .invoice-email-history-section {
    border-top-color: var(--theme-border);
}

.invoice-document.theme-chai .invoice-email-history-label,
.invoice-document.theme-kawaii .invoice-email-history-label {
    color: var(--theme-text-muted) !important;
}

.invoice-document.theme-chai .email-history-entry,
.invoice-document.theme-kawaii .email-history-entry {
    border-bottom-color: var(--theme-border);
}

.invoice-document.theme-chai .email-history-date,
.invoice-document.theme-kawaii .email-history-date {
    color: var(--theme-text-muted) !important;
}

.invoice-document.theme-chai .email-history-recipient,
.invoice-document.theme-kawaii .email-history-recipient {
    color: var(--theme-text) !important;
}

.invoice-document.theme-chai .copy-address-btn,
.invoice-document.theme-kawaii .copy-address-btn {
    color: var(--theme-accent) !important;
}

.invoice-document.theme-chai .invoice-footer,
.invoice-document.theme-kawaii .invoice-footer {
    border-top-color: var(--theme-border) !important;
}

/* ============================================================================
   CHAI THEME (Arabic/Middle Eastern)
   ============================================================================ */
.invoice-document.theme-chai {
    --theme-bg: #faf6f1;
    --theme-text: #4a3728;
    --theme-text-muted: #8b7355;
    --theme-border: #d4c4a8;
    --theme-accent: #c9a227;
    --theme-secondary: #8b4513;
    background: var(--theme-bg) !important;
    background-image:
        linear-gradient(to bottom, rgba(201, 162, 39, 0.1) 0%, transparent 100px),
        linear-gradient(to top, rgba(139, 69, 19, 0.05) 0%, transparent 150px);
    border-width: 3px !important;
}

.invoice-document.theme-chai .invoice-brand-person,
.invoice-document.theme-chai .invoice-meta-label,
.invoice-document.theme-chai .invoice-party-label,
.invoice-document.theme-chai .invoice-party-name {
    font-family: 'Georgia', serif;
}

.invoice-document.theme-chai .invoice-brand-name,
.invoice-document.theme-chai .invoice-party-name,
.invoice-document.theme-chai .invoice-number-display {
    color: var(--theme-secondary) !important;
}

.invoice-document.theme-chai .invoice-divider {
    background: linear-gradient(90deg, transparent, var(--theme-accent), transparent) !important;
    height: 2px !important;
}

.invoice-document.theme-chai .invoice-description-section {
    background: rgba(201, 162, 39, 0.1);
}

.invoice-document.theme-chai .invoice-items-table {
    background: rgba(201, 162, 39, 0.05);
}

.invoice-document.theme-chai .invoice-items-table th {
    color: var(--theme-text-muted) !important;
}

.invoice-document.theme-chai .wallet-address-container {
    background: rgba(201, 162, 39, 0.1);
}

.invoice-document.theme-chai .wallet-address {
    color: var(--theme-secondary) !important;
}

.invoice-document.theme-chai .qr-code-container {
    border: 2px solid var(--theme-accent);
}

/* ============================================================================
   KAWAII THEME (Cute Japanese)
   ============================================================================ */
.invoice-document.theme-kawaii {
    --theme-bg: #fff5f8;
    --theme-text: #5c4a5a;
    --theme-text-muted: #b8a3b3;
    --theme-border: #ffd1dc;
    --theme-accent: #ff69b4;
    --theme-secondary: #ffb7c5;
    background: var(--theme-bg) !important;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(255, 105, 180, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(255, 183, 197, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 50% 50%, rgba(255, 209, 220, 0.1) 0%, transparent 50%);
    border-radius: 20px !important;
}

.invoice-document.theme-kawaii .invoice-brand-name,
.invoice-document.theme-kawaii .invoice-party-name,
.invoice-document.theme-kawaii .wallet-address,
.invoice-document.theme-kawaii .invoice-number-display {
    color: var(--theme-accent) !important;
}

.invoice-document.theme-kawaii .invoice-divider {
    background: linear-gradient(90deg, var(--theme-accent), var(--theme-secondary), var(--theme-accent)) !important;
    height: 3px !important;
    border-radius: 2px;
}

.invoice-document.theme-kawaii .invoice-description-section,
.invoice-document.theme-kawaii .wallet-address-container {
    background: rgba(255, 105, 180, 0.1);
    border-radius: 12px;
}

.invoice-document.theme-kawaii .invoice-items-table {
    background: rgba(255, 105, 180, 0.05);
    border-radius: 12px;
}

.invoice-document.theme-kawaii .invoice-items-table th {
    color: var(--theme-accent) !important;
}

.invoice-document.theme-kawaii .invoice-items-table input {
    border-radius: 8px;
}

.invoice-document.theme-kawaii .qr-code-container {
    border: 2px dashed var(--theme-accent) !important;
    border-radius: 12px !important;
}

/* ============================================================================
   THEME SELECTOR MODAL
   ============================================================================ */
.theme-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
}

.theme-option {
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    background: var(--bg-card);
}

.theme-option:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
    transform: translateY(-2px);
}

.theme-option.selected {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.theme-preview {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--space-sm);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.theme-preview-placeholder {
    font-size: 2rem;
    opacity: 0.5;
}

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

.theme-name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.theme-description {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.theme-check {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.theme-option.selected .theme-check {
    opacity: 1;
}

/* btn-icon svg size for theme selector button */
.btn-icon svg {
    width: 18px;
    height: 18px;
}

/* ============================================================================
   CALENDAR STYLES
   ============================================================================ */

.calendar-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    gap: 12px;
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.calendar-today-btn {
    padding: 8px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.calendar-today-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
}

.calendar-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    font-weight: 400;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.calendar-month-year {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 500;
    color: var(--text-primary);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background var(--transition-fast);
}

.calendar-month-year:hover {
    background: var(--bg-hover);
}

.calendar-add-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--accent);
    border: none;
    border-radius: 24px;
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.calendar-add-btn:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

.month-picker-chevron {
    transition: transform var(--transition-fast);
    opacity: 0.6;
}

.calendar-month-year:hover .month-picker-chevron {
    opacity: 1;
}

.month-picker-container.open .month-picker-chevron {
    transform: rotate(180deg);
}

/* Month Picker Dropdown */
.month-picker-container {
    position: relative;
}

.month-picker-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    margin-top: var(--space-xs);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md);
    width: 280px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
}

.month-picker-container.open .month-picker-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
}

.month-picker-year-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border);
}

.month-picker-year {
    font-weight: 600;
    font-size: 1rem;
}

.month-picker-year-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-secondary);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.month-picker-year-btn:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.month-picker-year-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.month-picker-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xs);
}

.month-picker-btn {
    width: 60px;
    padding: var(--space-sm) var(--space-xs);
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: background var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
    text-align: center;
}

.month-picker-btn:hover:not(.disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.month-picker-btn.disabled {
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

.month-picker-btn.current {
    background: var(--primary);
    color: white;
}

.month-picker-btn.current:hover:not(.disabled) {
    background: var(--primary-hover);
    color: white;
}

.month-picker-btn.selected {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 500;
    border: 2px solid var(--primary);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
}

.calendar-weekday {
    text-align: center;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    padding: 12px 24px 24px 24px;
}

.calendar-day {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 72px;
    padding: 10px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.calendar-day:hover {
    background: var(--bg-hover);
    transform: translateY(-1px);
}

.calendar-day.other-month {
    background: var(--bg-tertiary);
    position: relative;
}

.calendar-day.other-month::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 4px,
        rgba(255, 255, 255, 0.08) 4px,
        rgba(255, 255, 255, 0.08) 8px
    );
    pointer-events: none;
}

.calendar-day.other-month .calendar-day-number {
    color: var(--text-muted);
}

.calendar-day.today {
    background: var(--bg-tertiary);
    border: 2px solid var(--accent);
}

.calendar-day.today:hover {
    background: var(--bg-hover);
}

.calendar-day-number {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: var(--text-primary);
}

.calendar-day.today .calendar-day-number {
    font-weight: 500;
}

.calendar-day-hours {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 400;
    color: var(--accent);
}

.calendar-day-dots {
    display: flex;
    justify-content: flex-end;
    gap: 4px;
}

.calendar-day-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.calendar-day-dot.non-billable {
    background: var(--warning);
}

/* Calendar Legend */
.calendar-legend {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
}

.calendar-legend-items {
    display: flex;
    gap: 20px;
}

.calendar-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.calendar-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.calendar-legend-dot.billable {
    background: var(--accent);
}

.calendar-legend-dot.non-billable {
    background: var(--warning);
}

.calendar-legend-text {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.calendar-legend-stats {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

/* Calendar Toolbar */
.calendar-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--bg-secondary);
}

.calendar-toolbar-total {
    display: flex;
    align-items: center;
    gap: 8px;
}

.calendar-toolbar-label {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.calendar-toolbar-value {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Monthly Breakdown Toggle */
.monthly-breakdown-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.monthly-breakdown-chevron {
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    transition: transform var(--transition-fast);
    transform: rotate(180deg);
}

.monthly-breakdown-toggle.collapsed .monthly-breakdown-chevron {
    transform: rotate(0deg);
}

.monthly-breakdown-label {
    color: var(--text-muted);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
}

.monthly-breakdown-label:hover {
    color: var(--text-secondary);
}

/* Monthly Breakdown Chart */
.monthly-breakdown-chart {
    background: var(--bg-secondary);
    padding: 24px;
    overflow: hidden;
    max-height: 300px;
    opacity: 1;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
}

.monthly-breakdown-chart.collapsed {
    max-height: 0;
    opacity: 0;
    padding: 0 24px;
    pointer-events: none;
}

/* When chart is collapsed, toolbar gets bottom radius */
.calendar-toolbar.chart-collapsed {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.breakdown-bars-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    height: 140px;
    background: var(--bg-secondary);
}

.breakdown-bar {
    width: 24px;
    background: var(--text-primary);
    border-radius: 2px 2px 0 0;
    transition: height 0.3s ease;
    min-height: 4px;
    position: relative;
    z-index: 1;
}

.breakdown-bar.current {
    background: var(--accent);
}

.breakdown-bar:hover {
    opacity: 0.8;
}

.breakdown-bar.selected {
    box-shadow: 0 0 0 2px var(--accent);
}

.breakdown-bar.selected:not(.current) {
    background: var(--accent);
    opacity: 0.7;
}

.breakdown-labels-row {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
}

.breakdown-label {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    width: 24px;
    text-align: center;
}

.breakdown-label.current {
    color: var(--accent);
    font-weight: 600;
}

.breakdown-label.selected {
    color: var(--accent);
    font-weight: 600;
}

/* Summary Card Styles */
.summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

.summary-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.summary-toggle {
    display: flex;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.summary-toggle-btn {
    padding: 6px 12px;
    background: transparent;
    border: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.summary-toggle-btn:hover {
    color: var(--text-primary);
}

.summary-toggle-btn.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.summary-table {
    width: 100%;
}

.summary-table-header {
    display: flex;
    padding: 12px 20px;
    background: var(--bg-tertiary);
}

.summary-th {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}

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

.summary-th-name {
    flex: 1;
}

.summary-th-hours {
    width: 100px;
}

.summary-th-entries {
    width: 80px;
}

.summary-table-body {
    display: flex;
    flex-direction: column;
}

.summary-row {
    display: flex;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-td {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
}

.summary-td-name {
    flex: 1;
}

.summary-td-hours {
    width: 100px;
    color: var(--text-primary);
}

.summary-td-entries {
    width: 80px;
    color: var(--text-muted);
}

.summary-link {
    color: var(--accent);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.summary-link:hover {
    opacity: 0.8;
}

.summary-table-footer {
    display: flex;
    padding: 12px 20px;
    background: var(--bg-tertiary);
    font-weight: 600;
}

.summary-table-footer .summary-td {
    font-weight: 600;
    color: var(--text-primary);
}

/* Day Modal */
.day-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.day-modal-date {
    font-size: 1.25rem;
    font-weight: 600;
}

.day-modal-total {
    font-size: 1rem;
    color: var(--success);
    font-family: var(--font-mono);
}

.day-entries-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    max-height: 300px;
    overflow-y: auto;
}

.day-entry-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    gap: var(--space-md);
}

.day-entry-time {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.day-entry-project {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.day-entry-duration {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--success);
    white-space: nowrap;
}

.day-entry-actions {
    display: flex;
    gap: var(--space-xs);
}

.day-entry-actions button {
    padding: var(--space-xs);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.day-entry-actions button:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.day-entry-actions button.delete:hover {
    color: var(--error);
}

.day-empty-state {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-muted);
}

/* Multi-day entry parent styling */
.day-entry-group {
    display: flex;
    flex-direction: column;
}

.day-entry-parent {
    cursor: pointer;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.day-entry-parent:hover {
    background: var(--bg-hover);
}

.day-entry-parent.expanded {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.day-entry-expand {
    font-size: 0.75rem;
    color: var(--text-muted);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.day-entry-date-range {
    color: var(--accent);
    font-weight: 500;
}

.day-entry-total {
    color: var(--success);
}

/* Child entries styling */
.day-entry-children {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    padding: var(--space-xs) 0;
    margin-bottom: var(--space-sm);
}

.day-entry-child {
    padding: var(--space-xs) var(--space-md) var(--space-xs) calc(var(--space-md) + 24px);
    font-size: 0.8125rem;
    background: transparent;
    border-bottom: none;
}

.day-entry-child:hover {
    background: var(--bg-hover);
}

.day-entry-child.current-day {
    background: var(--accent-soft);
}

.day-entry-child .day-entry-time {
    font-size: 0.8125rem;
}

.day-entry-child .day-entry-duration {
    font-size: 0.8125rem;
    font-weight: 500;
}

/* Receipt Upload Drop Zone */
.receipt-drop-zone {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--bg-tertiary);
    margin-bottom: var(--space-lg);
}

.receipt-drop-zone:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.receipt-drop-zone.drag-over {
    border-color: var(--accent);
    background: var(--accent-glow);
    transform: scale(1.01);
}

.receipt-drop-zone.has-file {
    border-color: var(--success);
    border-style: solid;
}

.receipt-drop-zone-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    color: var(--text-muted);
    transition: color var(--transition);
}

.receipt-drop-zone:hover .receipt-drop-zone-icon,
.receipt-drop-zone.drag-over .receipt-drop-zone-icon {
    color: var(--accent);
}

.receipt-drop-zone-text {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.receipt-drop-zone-text strong {
    color: var(--accent);
}

.receipt-drop-zone-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.receipt-drop-zone input[type="file"] {
    display: none;
}

/* Receipt Preview */
.receipt-preview {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.receipt-preview.visible {
    display: flex;
}

.receipt-preview-image {
    max-width: 280px;
    max-height: 280px;
    border-radius: var(--radius-md);
    object-fit: contain;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    cursor: zoom-in;
    transition: transform var(--transition), box-shadow var(--transition);
}

.receipt-preview-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.receipt-preview-pdf {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.receipt-preview-pdf svg {
    width: 48px;
    height: 48px;
    color: var(--error);
    margin-bottom: var(--space-sm);
}

.receipt-preview-pdf .pdf-label {
    color: var(--text-primary);
    font-weight: 500;
}

.receipt-preview-pdf .pdf-page-count {
    display: inline-block;
    margin-top: var(--space-xs);
    padding: 2px 8px;
    background: var(--primary);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.receipt-preview-info {
    text-align: center;
}

.receipt-preview-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    word-break: break-all;
}

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

.receipt-preview-actions {
    display: flex;
    gap: var(--space-sm);
}

/* Upload Progress */
.upload-progress {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    width: 100%;
}

.upload-progress.visible {
    display: flex;
}

.upload-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.upload-progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: var(--radius-sm);
    transition: width var(--transition);
    width: 0%;
}

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

/* Hide default drop zone content when showing preview or progress */
.receipt-drop-zone.has-file .receipt-drop-zone-content,
.receipt-drop-zone.uploading .receipt-drop-zone-content {
    display: none;
}

.receipt-drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Receipt Upload Error State */
.receipt-drop-zone.has-error {
    border-color: var(--error);
    border-style: solid;
    background: rgba(239, 68, 68, 0.05);
}

.receipt-drop-zone.has-error:hover {
    background: rgba(239, 68, 68, 0.08);
}

.receipt-upload-error {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
}

.receipt-upload-error.visible {
    display: flex;
}

.receipt-upload-error-icon {
    width: 48px;
    height: 48px;
    color: var(--error);
}

.receipt-upload-error-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--error);
    margin: 0;
}

.receipt-upload-error-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    max-width: 300px;
}

.receipt-upload-error-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

/* Hide default drop zone content when showing error */
.receipt-drop-zone.has-error .receipt-drop-zone-content {
    display: none;
}

/* OCR Processing State */
.receipt-drop-zone.ocr-processing {
    border-color: var(--accent);
    border-style: solid;
}

.ocr-processing {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
}

.ocr-processing.visible {
    display: flex;
}

.ocr-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-light);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: ocr-spin 1s linear infinite;
}

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

.ocr-processing-text {
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.ocr-processing-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0;
}

/* Hide default drop zone content when showing OCR processing */
.receipt-drop-zone.ocr-processing .receipt-drop-zone-content,
.receipt-drop-zone.ocr-processing .upload-progress {
    display: none;
}

/* Receipt preview analyzing overlay - shows preview with spinner on top */
.receipt-preview.analyzing {
    position: relative;
}

.receipt-preview.analyzing::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    border-radius: var(--radius-lg);
    z-index: 10;
}

.receipt-preview.analyzing::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: ocr-spin 1s linear infinite;
    z-index: 11;
}

.receipt-preview.analyzing .receipt-analyzing-text {
    position: absolute;
    top: calc(50% + 35px);
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    z-index: 11;
    white-space: nowrap;
}

/* Auto-filled field highlight animation */
.form-input.auto-filled,
.form-select.auto-filled,
.form-textarea.auto-filled {
    animation: field-highlight 2s ease-out;
}

@keyframes field-highlight {
    0% {
        box-shadow: 0 0 0 3px var(--success);
        background-color: rgba(34, 197, 94, 0.1);
    }
    50% {
        box-shadow: 0 0 0 2px var(--success);
        background-color: rgba(34, 197, 94, 0.05);
    }
    100% {
        box-shadow: none;
        background-color: transparent;
    }
}

/* Receipt Image Viewer Modal */
.receipt-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.receipt-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(4px);
}

.receipt-modal-content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.receipt-modal-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.receipt-modal-close {
    position: absolute;
    top: -40px;
    right: -10px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 24px;
    line-height: 1;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), color var(--transition);
}

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

/* Receipt Display (for expense view page) */
.receipt-display {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.receipt-image-preview {
    max-width: 400px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.receipt-image-preview:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

.receipt-thumbnail {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    display: block;
    background: var(--bg-elevated);
}

.receipt-pdf-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    max-width: 400px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text-muted);
}

.receipt-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.receipt-filename {
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-all;
}

.receipt-filesize {
    font-size: 0.875rem;
}

.receipt-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ============================================================================
   LOW CONFIDENCE FIELD INDICATORS
   Visual warnings for OCR extracted fields with uncertain values
   ============================================================================ */

/* Wrapper for form inputs with confidence indicators */
.form-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.form-input-wrapper .form-input,
.form-input-wrapper .form-select {
    flex: 1;
}

/* Low confidence warning state */
.form-input-wrapper.low-confidence .form-input,
.form-input-wrapper.low-confidence .form-select {
    border-color: #d97706;
    background-color: rgba(245, 158, 11, 0.08);
}

.form-input-wrapper.low-confidence .form-input:focus,
.form-input-wrapper.low-confidence .form-select:focus {
    border-color: #d97706;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

/* Warning icon */
.confidence-warning {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    color: #d97706;
    cursor: help;
}

.confidence-warning svg {
    width: 18px;
    height: 18px;
}

/* Tooltip */
.confidence-warning .confidence-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    right: -8px;
    width: max-content;
    max-width: 220px;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--text-secondary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 100;
    pointer-events: none;
}

.confidence-warning .confidence-tooltip::before {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 12px;
    width: 10px;
    height: 10px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    transform: rotate(45deg);
}

.confidence-warning:hover .confidence-tooltip,
.confidence-warning:focus .confidence-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Tooltip title styling */
.confidence-tooltip-title {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    color: #d97706;
    margin-bottom: var(--space-xs);
}

.confidence-tooltip-title svg {
    width: 14px;
    height: 14px;
}

/* Form group with low confidence styling */
.form-group.has-low-confidence .form-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.form-group.has-low-confidence .form-label .label-warning-icon {
    color: #d97706;
    width: 14px;
    height: 14px;
}

/* Auto-filled indicator badge */
.auto-filled-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    border-radius: var(--radius-sm);
    margin-left: var(--space-xs);
}

.auto-filled-badge.low-confidence {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

/* Animation for warning appearance */
@keyframes warningPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.confidence-warning.animate {
    animation: warningPulse 0.3s ease-out;
}

/* ============================================================================
   BATCH RECEIPT UPLOAD
   Styles for batch uploading multiple receipts with OCR processing
   ============================================================================ */

/* Batch Drop Zone */
.batch-drop-zone {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xxl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--bg-tertiary);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.batch-drop-zone:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.batch-drop-zone.drag-over {
    border-color: var(--accent);
    background: var(--accent-glow);
    transform: scale(1.01);
}

.batch-drop-zone input[type="file"] {
    display: none;
}

.batch-drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.batch-drop-zone-icon {
    width: 64px;
    height: 64px;
    color: var(--text-muted);
    transition: color var(--transition);
}

.batch-drop-zone:hover .batch-drop-zone-icon,
.batch-drop-zone.drag-over .batch-drop-zone-icon {
    color: var(--accent);
}

.batch-drop-zone-text {
    color: var(--text-secondary);
    font-size: 1rem;
}

.batch-drop-zone-text strong {
    color: var(--accent);
}

.batch-drop-zone-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Processing Progress */
.batch-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.batch-progress-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.batch-progress-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.batch-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--space-md);
}

.batch-progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
    width: 0%;
}

.batch-progress-status {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Queue Header */
.queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.queue-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

/* Queue List */
.queue-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.queue-empty {
    text-align: center;
    color: var(--text-muted);
    padding: var(--space-xl);
}

/* Queue Item */
.queue-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.queue-item.failed {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.05);
}

.queue-item.completed {
    border-color: var(--success);
}

/* Queue Item Preview */
.queue-item-preview {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.queue-item-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.queue-item-pdf {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.queue-item-pdf svg {
    width: 24px;
    height: 24px;
    color: var(--error);
}

.queue-item-pdf .pdf-page-count {
    display: block;
    margin-top: var(--space-xs);
    padding: 1px 6px;
    background: var(--primary);
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-align: center;
}

.queue-item-loading {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-light);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Queue Item Info */
.queue-item-info {
    flex: 1;
    min-width: 0;
}

.queue-item-name {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.875rem;
}

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

/* Queue Item Status */
.queue-item-status {
    flex-shrink: 0;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.status-badge svg {
    width: 14px;
    height: 14px;
}

.status-pending {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

.status-uploading,
.status-processing {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
}

.status-completed {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
}

.status-failed {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.spinner-small {
    width: 12px;
    height: 12px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

/* Queue Item Remove Button */
.queue-item-remove {
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}

.queue-item-remove:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.queue-item-remove svg {
    width: 16px;
    height: 16px;
}

/* Drafts Section */
.drafts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.drafts-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

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

.drafts-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.drafts-empty {
    text-align: center;
    color: var(--text-muted);
    padding: var(--space-xl);
}

.drafts-actions {
    display: flex;
    gap: var(--space-sm);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

/* Draft Card */
.draft-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.draft-card.has-warning {
    border-color: #d97706;
}

.draft-card.expanded {
    border-color: var(--accent);
}

/* Draft Header */
.draft-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    cursor: pointer;
    transition: background var(--transition);
}

.draft-header:hover {
    background: var(--bg-hover);
}

/* Draft Preview */
.draft-preview {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.draft-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: zoom-in;
}

.draft-preview-pdf {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.draft-preview-pdf svg {
    width: 32px;
    height: 32px;
    color: var(--error);
}

/* Draft Summary */
.draft-summary {
    flex: 1;
    min-width: 0;
}

.draft-summary-main {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-md);
    margin-bottom: var(--space-xs);
}

.draft-vendor {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.draft-amount {
    font-weight: 600;
    color: var(--accent);
    flex-shrink: 0;
}

.draft-summary-sub {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.75rem;
}

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

.draft-category {
    font-size: 0.65rem;
}

.draft-warning {
    color: #d97706;
    font-weight: 500;
}

/* Draft Expand Icon */
.draft-expand-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    transition: transform var(--transition);
}

.draft-expand-icon svg {
    width: 24px;
    height: 24px;
}

.draft-card.expanded .draft-expand-icon {
    transform: rotate(180deg);
}

/* Draft Form */
.draft-form {
    display: none;
    padding: var(--space-lg);
    padding-top: 0;
    border-top: 1px solid var(--border);
}

.draft-card.expanded .draft-form {
    display: block;
}

.draft-form-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

/* ============================================================================
   DATE RANGE PICKER
   Popup calendar for selecting date ranges in filters
   ============================================================================ */

.date-range-filter {
    position: relative;
    display: inline-block;
}

.date-range-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 140px;
    text-align: left;
}

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

.date-range-btn.active {
    background: var(--accent-glow);
    color: var(--accent);
    border-color: var(--accent);
}

.date-range-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.date-range-btn .btn-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Calendar Popup */
.date-range-popup {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1000;
    min-width: 320px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    margin-top: var(--space-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.date-range-popup.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Calendar Header */
.date-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    border-bottom: 1px solid var(--border);
}

.date-picker-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.date-picker-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.date-picker-nav-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.date-picker-month-year {
    font-size: 1rem;
    font-weight: 600;
    min-width: 150px;
    text-align: center;
}

/* Calendar Weekdays */
.date-picker-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border);
}

.date-picker-weekday {
    padding: var(--space-xs);
    text-align: center;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

/* Calendar Grid */
.date-picker-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: var(--space-sm);
    gap: 2px;
}

.date-picker-day {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.date-picker-day:hover:not(.other-month):not(.disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.date-picker-day.other-month {
    color: var(--text-dim);
    opacity: 0.4;
}

.date-picker-day.disabled {
    color: var(--text-dim);
    cursor: not-allowed;
    opacity: 0.3;
}

.date-picker-day.today {
    color: var(--accent);
    font-weight: 700;
}

.date-picker-day.selected {
    background: var(--accent);
    color: white;
    font-weight: 600;
}

.date-picker-day.in-range {
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: 0;
}

.date-picker-day.range-start {
    background: var(--accent);
    color: white;
    font-weight: 600;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.date-picker-day.range-end {
    background: var(--accent);
    color: white;
    font-weight: 600;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.date-picker-day.range-start.range-end {
    border-radius: var(--radius-sm);
}

/* Date Inputs Section */
.date-range-inputs {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-bottom: 1px solid var(--border);
    align-items: center;
}

.date-range-input-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.date-range-input-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.date-range-input {
    padding: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.date-range-input.active {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.date-range-separator {
    color: var(--text-muted);
    font-size: 0.875rem;
    padding-top: var(--space-md);
}

/* Quick Select Options */
.date-range-presets {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border);
}

.date-range-presets-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.date-range-presets-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xs);
}

.date-range-preset {
    padding: var(--space-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.date-range-preset:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.date-range-preset.active {
    background: var(--accent-glow);
    color: var(--accent);
    border-color: var(--accent);
}

/* Footer Actions */
.date-range-footer {
    display: flex;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-md);
}

.date-range-footer .btn {
    flex: 1;
}

/* Selected Range Display */
.date-range-selected {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
}

.date-range-selected .date-value {
    color: var(--accent);
    font-weight: 500;
}

/* Filter Chip for Date Range */
.filter-chip.date-range-chip {
    background: var(--accent-glow);
    border-color: var(--accent);
}

.filter-chip.date-range-chip .chip-icon {
    color: var(--accent);
}

/* Transaction ID Cell Styles */
.tx-id-cell {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    position: relative;
}

.tx-id-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.tx-id-truncated {
    font-family: var(--font-mono);
}

.tx-id-external {
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.tx-id-link:hover .tx-id-external {
    opacity: 1;
}

.tx-id-copy {
    padding: var(--space-xs);
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.tx-id-copy:hover {
    opacity: 1;
}

.btn-xs {
    padding: 2px 4px;
    font-size: 0.75rem;
}

/* Transaction ID Tooltip */
.tx-id-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 100;
    pointer-events: none;
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tx-id-tooltip::before {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    transform: translateX(-50%) rotate(45deg);
}

.tx-id-cell:hover .tx-id-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}