/**
 * N0SWR Net System - Unified Theme v6.0
 * Automatic light/dark mode based on system preference
 * Consistent styling across all pages
 * 
 * CHANGELOG v6.0:
 * - Consolidated all page-specific CSS into theme.css
 * - Added admin page utilities (settings grids, form rows, collapsible cards)
 * - Added missing --accent-cyan-light variable
 * - Removed all hardcoded colors
 * - Added view tabs, status badges, data tables
 * - Added search modal styles
 * - Added member page styles
 * - Added stats page styles
 */

/* =====================================================
   CSS VARIABLES - DARK THEME (Default)
   ===================================================== */
:root {
    /* Primary Backgrounds */
    --bg-primary: #0a0f1a;
    --bg-secondary: #111827;
    --bg-tertiary: #16213e;
    --bg-card: #1a2234;
    --bg-card-hover: #212d45;
    --bg-input: #1e293b;
    --bg-modal: rgba(0, 0, 0, 0.85);
    
    /* Aliases for page compatibility */
    --bg-color: var(--bg-primary);
    --surface-color: var(--bg-card);
    
    /* Border Colors */
    --border-color: #2a3f5f;
    --border-accent: #3b82f6;
    --border-light: rgba(255, 255, 255, 0.1);
    --border-hover: #00d4ff;
    
    /* Text Colors */
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #1f2937;
    
    /* Text alias for page compatibility */
    --text-color: var(--text-primary);
    
    /* Accent Colors */
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-cyan-light: #22d3ee;
    --accent-green: #10b981;
    --accent-yellow: #f59e0b;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-orange: #f97316;
    
    /* Accent aliases for page compatibility */
    --accent-primary: var(--accent-cyan);
    --accent-success: var(--accent-green);
    --accent-danger: var(--accent-red);
    --accent-warning: var(--accent-yellow);
    
    /* Status Colors */
    --color-primary: #00d4ff;
    --color-secondary: #4ade80;
    --color-warning: #fbbf24;
    --color-danger: #ef4444;
    --color-info: #38bdf8;
    --color-success: #10b981;
    
    /* Status color aliases for page compatibility */
    --success-color: var(--accent-green);
    --danger-color: var(--accent-red);
    --warning-color: var(--accent-yellow);
    --info-color: var(--accent-cyan);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
    --shadow-glow-cyan: 0 0 30px rgba(0, 212, 255, 0.3);
    
    /* Logo */
    --logo-filter: none;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Map-specific colors */
    --map-marker-default: #00d4ff;
    --map-marker-new: #10b981;
    --map-marker-corrected: #fbbf24;
    --map-terminator-fill: #1a1a3e;
    --map-terminator-opacity: 0.5;
    --map-terminator-line: #ff6b35;
    --map-state-fill: #00d4ff;
    --map-state-border: #00d4ff;
}

/* =====================================================
   LIGHT THEME
   ===================================================== */
[data-theme="light"] {
    /* Primary Backgrounds */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-input: #f1f5f9;
    --bg-modal: rgba(255, 255, 255, 0.95);
    
    /* Aliases for page compatibility */
    --bg-color: var(--bg-primary);
    --surface-color: var(--bg-card);
    
    /* Border Colors */
    --border-color: #d1d5db;
    --border-accent: #3b82f6;
    --border-light: rgba(0, 0, 0, 0.1);
    --border-hover: #0ea5e9;
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-inverse: #f1f5f9;
    
    /* Text alias for page compatibility */
    --text-color: var(--text-primary);
    
    /* Accent colors - slightly darker for light mode readability */
    --accent-cyan-light: #0891b2;
    
    /* Status color aliases (darker for light mode readability) */
    --success-color: #059669;
    --danger-color: #dc2626;
    --warning-color: #d97706;
    --info-color: #0891b2;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.2);
    --shadow-glow-cyan: 0 0 30px rgba(0, 212, 255, 0.2);
    
    /* Invert logo for light mode if needed */
    --logo-filter: none;
    
    /* Map-specific colors (light mode) */
    --map-marker-default: #0066cc;
    --map-marker-new: #059669;
    --map-marker-corrected: #d97706;
    --map-terminator-fill: #000000;
    --map-terminator-opacity: 0.3;
    --map-terminator-line: #ff6b35;
    --map-state-fill: #0088cc;
    --map-state-border: #0088cc;
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    transition: background var(--transition-slow), color var(--transition-fast);
}

/* =====================================================
   SITE HEADER - Used on all pages
   ===================================================== */
.site-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

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

.header-logo {
    height: 40px;
    filter: var(--logo-filter);
}

/* Logo switching for light/dark themes */
.logo-light {
    display: none;
}

.logo-dark {
    display: block;
}

[data-theme="light"] .logo-light {
    display: block;
}

[data-theme="light"] .logo-dark {
    display: none;
}

.header-title {
    font-size: 1.25em;
    font-weight: 600;
    color: var(--accent-cyan);
}

.header-subtitle {
    color: var(--text-muted);
    font-size: 0.85em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-nav {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* User info in header */
.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin-right: 8px;
}

.user-info strong {
    color: var(--text-color);
    font-size: 0.9em;
}

.user-role {
    font-size: 0.75em;
    color: var(--text-muted);
}

/* =====================================================
   SITE FOOTER
   ===================================================== */
.site-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9em;
}

.footer-links {
    margin-top: 12px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.main-content {
    padding: 20px;
    min-height: calc(100vh - 200px);
}

/* =====================================================
   FLASH MESSAGES
   ===================================================== */
.flash-message {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    z-index: 1000;
    cursor: pointer;
    animation: slideDown 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.flash-success {
    background: var(--accent-green);
    color: white;
}

.flash-error {
    background: var(--accent-red);
    color: white;
}

.flash-info {
    background: var(--accent-cyan);
    color: var(--text-inverse);
}

.flash-warning {
    background: var(--accent-yellow);
    color: var(--text-inverse);
}

@keyframes slideDown {
    from { transform: translateX(-50%) translateY(-20px); opacity: 0; }
    to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

/* =====================================================
   BACK TO HOME BUTTON - Prominent navigation
   ===================================================== */
.btn-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95em;
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn-home:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-cyan);
}

.btn-home .icon {
    font-size: 1.1em;
}

/* =====================================================
   BUTTONS - Complete Set
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.95em;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
    font-family: inherit;
}

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

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: white;
}

.btn-primary:hover:not(:disabled) {
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

/* Secondary Button */
.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

/* Success Button */
.btn-success {
    background: var(--accent-green);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: #059669;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}

/* Danger Button */
.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

.btn-danger:hover:not(:disabled) {
    background: var(--accent-red);
    color: white;
}

/* Warning Button */
.btn-warning {
    background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
    color: var(--text-inverse);
    border: none;
}

.btn-warning:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover:not(:disabled) {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
}

/* Text Button (minimal/ghost style) */
.btn-text {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 8px 12px;
}

.btn-text:hover:not(:disabled) {
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
}

/* Size Variants */
.btn-sm, .btn-small {
    padding: 6px 12px;
    font-size: 0.85em;
}

.btn-lg, .btn-large {
    padding: 14px 28px;
    font-size: 1.05em;
}

.btn-mini {
    padding: 4px 8px;
    font-size: 0.8em;
    border-radius: var(--radius-sm);
}

/* Block Button */
.btn-block {
    display: flex;
    width: 100%;
}

/* Button Group */
.btn-group {
    display: inline-flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-group .btn {
    flex-shrink: 0;
}

/* Action Buttons Container */
.action-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Inline Form (for buttons in tables) */
.inline-form {
    display: inline;
}

/* =====================================================
   CARDS
   ===================================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-header h2 {
    margin: 0;
    color: var(--text-color);
    font-size: 1.1em;
}

.card-title {
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-body {
    padding: 0;
}

/* Collapsible Cards */
.card.collapsible .card-header {
    cursor: pointer;
    user-select: none;
}

.card.collapsible .card-body {
    display: none;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 20px;
}

.card.collapsible.open .card-body {
    display: block;
}

.card.collapsible .toggle-icon {
    transition: transform var(--transition-fast);
    color: var(--text-muted);
}

.card.collapsible.open .toggle-icon {
    transform: rotate(180deg);
}

/* Settings Card (for admin pages) */
.settings-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 25px;
}

.settings-card h2 {
    color: var(--text-color);
    margin-bottom: 20px;
    font-size: 1.2em;
}

/* =====================================================
   FORMS
   ===================================================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9em;
    font-weight: 500;
}

.form-control,
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1em;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-control:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

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

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--text-muted);
    font-size: 0.85em;
}

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

select.form-control,
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

/* Form Row (side-by-side inputs) */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

/* Search Form */
.search-form {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.search-form input {
    flex: 1;
    min-width: 200px;
}

/* Callsign Input (uppercase) */
.callsign-input {
    text-transform: uppercase;
}

/* Fieldset */
fieldset {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
}

fieldset legend {
    padding: 0 10px;
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.95em;
}

/* =====================================================
   TABLES
   ===================================================== */
.table-container,
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

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

th, td,
.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th,
.data-table th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

/* Active Row */
.data-table tbody tr.row-active {
    background: rgba(16, 185, 129, 0.05);
}

/* Clickable Rows */
.clickable-row {
    cursor: pointer;
}

.clickable-row:hover {
    background: var(--bg-secondary);
}

/* =====================================================
   MODALS
   ===================================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-modal);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: var(--accent-cyan);
    font-size: 1.25em;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
    line-height: 1;
    transition: color var(--transition-fast);
}

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

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Search Modal */
.search-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
    backdrop-filter: blur(4px);
}

.search-modal.active {
    display: flex;
}

.search-modal-content {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 70vh;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.search-header {
    display: flex;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    font-size: 1.1em;
    color: var(--text-color);
    outline: none;
}

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

.search-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5em;
    cursor: pointer;
    padding: 0 8px;
}

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

.search-results {
    max-height: 50vh;
    overflow-y: auto;
    padding: 8px 0;
}

.search-hint,
.search-loading,
.search-no-results {
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
}

.search-result-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    text-decoration: none;
    transition: background var(--transition-fast);
}

.search-result-item:hover {
    background: var(--bg-color);
}

.search-result-callsign {
    font-weight: 700;
    color: var(--success-color);
    font-size: 1.1em;
    min-width: 80px;
}

.search-result-info {
    flex: 1;
    color: var(--text-color);
}

.search-result-location {
    color: var(--text-muted);
    font-size: 0.85em;
}

.search-result-checkins {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.9em;
}

/* =====================================================
   ALERTS & NOTIFICATIONS
   ===================================================== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
}

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

.alert-warning {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid var(--accent-yellow);
    color: var(--accent-yellow);
}

.alert-info {
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Toast notifications */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
}

.toast {
    padding: 12px 20px;
    margin-top: 10px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

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

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

/* =====================================================
   VIEW TABS (Active/Archived switcher)
   ===================================================== */
.view-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.view-tabs .tab {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.95em;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.view-tabs .tab:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

.view-tabs .tab.active {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--text-inverse);
}

.view-tabs .tab .badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8em;
}

/* =====================================================
   TABS (General)
   ===================================================== */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.tab {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.95em;
    font-weight: 500;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.tab:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

.tab.active {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--text-inverse);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* =====================================================
   GRIDS & LAYOUT
   ===================================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.container-narrow {
    max-width: 900px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.grid-auto {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

/* Settings Grid (for admin pages) */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

/* Admin Grid */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 20px;
}

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

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

@media (max-width: 900px) {
    .two-column {
        grid-template-columns: 1fr;
    }
}

/* =====================================================
   STATUS BADGES
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.85em;
    font-weight: 500;
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.badge-warning {
    background: rgba(251, 191, 36, 0.2);
    color: var(--accent-yellow);
}

.badge-info {
    background: rgba(6, 182, 212, 0.2);
    color: var(--accent-cyan);
}

/* Status Badge (for tables) */
.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.open {
    background: var(--success-color);
    color: white;
}

.status-badge.closed {
    background: var(--text-muted);
    color: white;
}

/* Header Stats Badges */
.header-stats {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.stat-badge {
    padding: 6px 12px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.85em;
    color: var(--text-muted);
}

.stat-badge.active {
    border-color: var(--success-color);
    color: var(--success-color);
}

.stat-badge.deleted {
    border-color: var(--danger-color);
    color: var(--danger-color);
}

/* =====================================================
   CALLSIGN STYLING
   ===================================================== */
.callsign {
    color: var(--accent-green);
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.callsign-link {
    color: var(--accent-green);
    text-decoration: none;
    font-weight: 600;
}

.callsign-link:hover {
    text-decoration: underline;
}

/* Checkin Link */
.checkin-link {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
}

.checkin-link:hover {
    text-decoration: underline;
}

/* =====================================================
   STATS CARDS
   ===================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
}

.stat-card.large {
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
}

.stat-card.large .stat-icon {
    font-size: 2.5em;
}

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

.stat-value {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 4px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9em;
}

/* Stats Overview (compact) */
.stats-overview {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.stat-box {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 25px;
    text-align: center;
    min-width: 140px;
}

.stat-box .stat-value {
    font-size: 1.8em;
}

.stat-box .stat-warning {
    font-size: 0.75em;
    color: var(--warning-color);
    margin-top: 5px;
}

/* Quick Stats (mini) */
.quick-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.stat-mini {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--surface-color);
    padding: 15px 20px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.stat-mini .stat-icon {
    font-size: 1.5em;
}

.stat-mini .stat-number {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--accent-cyan);
}

.stat-mini .stat-text {
    color: var(--text-muted);
    font-size: 0.9em;
}

/* =====================================================
   ACTION TILES (Dashboard)
   ===================================================== */
.tiles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 40px;
}

.tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px 15px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-align: center;
}

.tile:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-cyan);
}

.tile-icon {
    font-size: 2em;
    margin-bottom: 10px;
}

.tile-title {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 5px;
}

.tile-desc {
    font-size: 0.8em;
    color: var(--text-muted);
}

/* Action Grid (older style) */
.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.action-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 10px;
}

.action-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.action-card.danger:hover {
    border-color: var(--danger-color);
}

.action-card.danger .action-title {
    color: var(--danger-color);
}

.action-icon {
    font-size: 1.3em;
}

.action-title {
    font-size: 1em;
    font-weight: 500;
    color: var(--text-primary);
}

.action-desc {
    color: var(--text-muted);
    font-size: 0.9em;
}

/* Actions Grid (for user account section) */
.actions-grid {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* =====================================================
   ANNOUNCEMENTS
   ===================================================== */
.announcements {
    margin-bottom: 30px;
}

.announcement {
    padding: 15px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    border-left: 4px solid var(--accent-cyan);
    background: var(--surface-color);
}

.announcement.warning {
    border-left-color: var(--warning-color);
}

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

.announcement.danger {
    border-left-color: var(--danger-color);
}

/* =====================================================
   PAGINATION
   ===================================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.page-link {
    padding: 8px 16px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--accent-cyan);
    text-decoration: none;
    font-size: 0.9em;
}

.page-link:hover {
    background: var(--surface-color);
}

.page-numbers {
    display: flex;
    gap: 5px;
    align-items: center;
}

.page-num {
    padding: 6px 12px;
    border-radius: 4px;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9em;
}

.page-num:hover {
    background: var(--bg-color);
    color: var(--text-color);
}

.page-num.current {
    background: var(--accent-cyan);
    color: var(--text-inverse);
    font-weight: 600;
}

.page-ellipsis {
    color: var(--text-muted);
    padding: 0 5px;
}

/* =====================================================
   EMPTY STATE
   ===================================================== */
.empty-state {
    padding: 60px 20px;
    text-align: center;
    color: var(--text-muted);
}

.empty-state .icon {
    font-size: 3em;
    margin-bottom: 20px;
    opacity: 0.5;
}

.no-data {
    color: var(--text-muted);
    font-style: italic;
    padding: 12px 0;
}

/* =====================================================
   ADMIN PAGE LAYOUT
   ===================================================== */
.admin-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.admin-page h1 {
    color: var(--accent-cyan);
    margin-bottom: 30px;
}

.admin-page h2 {
    color: var(--text-color);
    margin-bottom: 20px;
    font-size: 1.2em;
}

/* Page Header with Actions */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.page-header h1 {
    margin: 0;
}

.header-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Admin Links */
.admin-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.admin-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: var(--bg-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-color);
    transition: background var(--transition-fast);
}

.admin-link:hover {
    background: var(--border-color);
}

.admin-link .icon {
    font-size: 1.3em;
}

/* =====================================================
   SEARCH CARD
   ===================================================== */
.search-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 25px;
}

/* =====================================================
   EDIT CARD / COLUMN
   ===================================================== */
.edit-column {
    min-width: 0;
}

.edit-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 25px;
}

.edit-card .card-header {
    margin-bottom: 25px;
}

/* SK Badge */
.sk-badge {
    background: var(--text-muted);
    color: white;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.8em;
}

/* =====================================================
   SIDEBAR CARDS
   ===================================================== */
.sidebar-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.sidebar-card h3 {
    color: var(--accent-cyan);
    margin-bottom: 15px;
    font-size: 1em;
}

/* =====================================================
   RAW DATA DISPLAY
   ===================================================== */
.raw-data {
    max-height: 400px;
    overflow-y: auto;
}

.raw-data table {
    font-size: 0.85em;
}

.raw-data th {
    text-align: left;
    padding: 6px 12px 6px 0;
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
    vertical-align: top;
    background: transparent;
    text-transform: none;
}

.raw-data td {
    padding: 6px 0;
    word-break: break-all;
}

.null-value,
.empty-value {
    color: var(--text-muted);
    font-style: italic;
}

.numeric-value {
    font-family: 'JetBrains Mono', monospace;
}

/* =====================================================
   BADGES GRID (Member page)
   ===================================================== */
.badges-section {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 25px;
    margin-bottom: 20px;
}

.badges-section h2 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.badges-list,
.badges-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: var(--bg-color);
    border-radius: 25px;
    cursor: help;
}

.badge-item .badge-icon {
    font-size: 1.5em;
}

.badge-item .badge-name {
    font-weight: 500;
}

.badge-item .badge-info {
    display: flex;
    flex-direction: column;
}

.badge-item .badge-date {
    font-size: 0.8em;
    color: var(--text-muted);
}

/* =====================================================
   CHECKINS LIST (Mini)
   ===================================================== */
.checkins-mini {
    max-height: 300px;
    overflow-y: auto;
}

.checkin-mini-row {
    display: flex;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9em;
}

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

.checkin-mini-row .checkin-date {
    color: var(--text-muted);
    min-width: 50px;
}

.checkin-mini-row .checkin-serial {
    color: var(--accent-cyan);
    min-width: 40px;
}

.checkin-mini-row .checkin-status {
    color: var(--text-muted);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.view-all-link {
    display: block;
    margin-top: 12px;
    color: var(--accent-cyan);
    text-decoration: none;
    font-size: 0.9em;
}

.view-all-link:hover {
    text-decoration: underline;
}

/* =====================================================
   CACHE MANAGEMENT
   ===================================================== */
.cache-current {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    background: var(--bg-color);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.cache-label {
    color: var(--text-muted);
    font-size: 0.9em;
}

.cache-version {
    background: var(--accent-cyan);
    color: var(--text-inverse);
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95em;
    font-family: 'JetBrains Mono', monospace;
}

/* =====================================================
   PREVIEW BOX
   ===================================================== */
.welcome-preview {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 15px;
    margin-bottom: 15px;
    text-align: center;
}

.welcome-preview .preview-label {
    font-size: 0.75em;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.welcome-preview h3 {
    margin: 0 0 8px 0;
    font-size: 1.3em;
    color: var(--text-color);
}

.welcome-preview p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95em;
}

/* =====================================================
   SYSTEM INFO
   ===================================================== */
.system-info {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 25px;
}

.system-info dl {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 10px;
}

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

.system-info dd {
    color: var(--text-color);
}

.system-info code {
    background: var(--bg-color);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-cyan);
    font-size: 0.9em;
}

/* =====================================================
   FILTER CARD
   ===================================================== */
.filter-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 15px 20px;
    margin-bottom: 20px;
}

.filter-form {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    min-width: 120px;
}

.filter-group label {
    margin-bottom: 5px;
    color: var(--text-muted);
    font-size: 0.9em;
}

.filter-group input,
.filter-group select {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 0.95em;
}

.filter-actions {
    flex: 0 0 auto;
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

/* =====================================================
   COUNT WARNING
   ===================================================== */
.count-warning {
    color: var(--warning-color);
    margin-left: 5px;
    cursor: help;
}

/* =====================================================
   MONO / CODE TEXT
   ===================================================== */
.mono {
    font-family: 'JetBrains Mono', monospace;
}

code {
    background: var(--bg-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
}

/* =====================================================
   THEME TOGGLE
   ===================================================== */
.theme-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1em;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--accent-cyan);
    background: var(--bg-card-hover);
}

/* =====================================================
   SETTINGS DROPDOWN
   ===================================================== */
.settings-container {
    position: relative;
}

.settings-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2em;
    transition: all var(--transition-fast);
}

.settings-btn:hover {
    border-color: var(--accent-cyan);
    background: var(--bg-card-hover);
}

.settings-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    min-width: 200px;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
}

.settings-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.settings-dropdown-header {
    padding: 12px 16px 8px;
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.settings-dropdown-section {
    padding: 4px 0;
}

.settings-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.settings-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--text-primary);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast);
    border: none;
    background: none;
    width: 100%;
    font-size: 0.95em;
    font-family: inherit;
}

.settings-dropdown-item:hover {
    background: var(--bg-card-hover);
}

.settings-dropdown-item .item-icon {
    font-size: 1.1em;
    width: 24px;
    text-align: center;
}

.settings-dropdown-item .item-label {
    flex: 1;
    text-align: left;
}

.settings-dropdown-item .check-icon {
    color: var(--accent-cyan);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.settings-dropdown-item.active .check-icon,
.settings-dropdown-item .check-icon.visible {
    opacity: 1;
}

/* Mobile adjustments for dropdown */
@media (max-width: 640px) {
    .settings-dropdown {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        border-radius: 16px 16px 0 0;
        min-width: 100%;
        transform: translateY(100%);
    }
    
    .settings-dropdown.open {
        transform: translateY(0);
    }
    
    .settings-dropdown-item {
        padding: 16px 20px;
    }
}

/* =====================================================
   LIGHT THEME SPECIFIC OVERRIDES
   ===================================================== */

/* Ensure buttons are visible in light mode */
[data-theme="light"] .btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="light"] .btn-outline {
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="light"] .btn-outline:hover:not(:disabled) {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--accent-cyan);
    color: #0891b2;
}

[data-theme="light"] .btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border-color: #dc2626;
}

[data-theme="light"] .btn-warning {
    background: linear-gradient(135deg, #fbbf24, #f97316);
    color: var(--text-inverse);
}

[data-theme="light"] .btn-success {
    background: #059669;
    color: white;
}

/* Light mode settings dropdown shadow */
[data-theme="light"] .settings-dropdown {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* Light mode table hover */
[data-theme="light"] tr:hover {
    background: var(--bg-tertiary);
}

/* Light mode focus states */
[data-theme="light"] .form-control:focus,
[data-theme="light"] .form-group input:focus {
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

/* Light mode card hover */
[data-theme="light"] .card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--accent-green); }
.text-danger { color: var(--accent-red); }
.text-warning { color: var(--accent-yellow); }
.text-info { color: var(--accent-cyan); }

.bg-primary { background: var(--bg-primary); }
.bg-secondary { background: var(--bg-secondary); }
.bg-card { background: var(--bg-card); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.p-0 { padding: 0; }
.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }
.p-4 { padding: 32px; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* Form utilities */
.form-inline { display: inline; }
.text-uppercase { text-transform: uppercase; }

/* =====================================================
   LEAFLET MAP THEMING
   ===================================================== */

/* Leaflet Zoom Controls */
.leaflet-control-zoom a {
    background: var(--surface-color) !important;
    color: var(--text-color) !important;
    border-color: var(--border-color) !important;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.leaflet-control-zoom a:hover {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

.leaflet-control-zoom-in {
    border-bottom: 1px solid var(--border-color) !important;
}

.leaflet-disabled {
    background: var(--bg-tertiary) !important;
    color: var(--text-muted) !important;
}

/* Leaflet Attribution */
.leaflet-control-attribution {
    background: var(--surface-color) !important;
    color: var(--text-muted) !important;
    font-size: 11px;
}

.leaflet-control-attribution a {
    color: var(--accent-cyan) !important;
}

.leaflet-control-attribution a:hover {
    color: var(--text-primary) !important;
}

/* Leaflet Popup Theming */
.leaflet-popup-content-wrapper {
    background: var(--surface-color);
    color: var(--text-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.leaflet-popup-tip {
    background: var(--surface-color);
}

.leaflet-popup-close-button {
    color: var(--text-muted) !important;
}

.leaflet-popup-close-button:hover {
    color: var(--text-primary) !important;
}

/* Leaflet Tooltip Theming */
.leaflet-tooltip {
    background: var(--surface-color) !important;
    color: var(--text-color) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-md);
}

.leaflet-tooltip-top:before,
.leaflet-tooltip-bottom:before,
.leaflet-tooltip-left:before,
.leaflet-tooltip-right:before {
    border-top-color: var(--surface-color) !important;
}

/* State tooltip specific styling */
.state-tooltip {
    background: var(--surface-color) !important;
    color: var(--text-color) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    padding: 4px 8px !important;
    font-size: 0.85em !important;
}

/* Map Container Base */
.map-container,
#map {
    background: var(--bg-color);
}

/* Popup Content Styling */
.popup-callsign {
    font-weight: 700;
    color: var(--accent-cyan);
    font-size: 1.1em;
}

.popup-name {
    margin: 4px 0;
    color: var(--text-color);
}

.popup-location {
    color: var(--text-muted);
    font-size: 0.9em;
}

.popup-grid {
    color: var(--text-muted);
    font-size: 0.8em;
    margin-top: 4px;
}

/* =====================================================
   NOTIFICATION THEMING (for live page)
   ===================================================== */
.live-notification {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    box-shadow: var(--shadow-lg);
}

.live-notification.checkin {
    border-left: 4px solid var(--accent-cyan);
}

.live-notification.correction {
    border-left: 4px solid var(--warning-color);
}

.live-notification.success {
    border-left: 4px solid var(--success-color);
}

.live-notification.info {
    border-left: 4px solid var(--accent-orange);
}

.notif-message {
    color: var(--text-color);
}

/* =====================================================
   MEDAL/RANK COLORS (semantic - don't change with theme)
   ===================================================== */
.rank-1 { 
    background: linear-gradient(135deg, #ffd700, #ffb700); 
    color: var(--text-inverse); 
}
.rank-2 { 
    background: linear-gradient(135deg, #c0c0c0, #a0a0a0); 
    color: var(--text-inverse); 
}
.rank-3 { 
    background: linear-gradient(135deg, #cd7f32, #b06020); 
    color: #ffffff; 
}
.rank-other { 
    background: var(--bg-color); 
    color: var(--text-muted); 
}

/* =====================================================
   STATUS INDICATOR COLORS
   ===================================================== */
.status-good,
.good { color: var(--success-color); }

.status-warn,
.warn { color: var(--warning-color); }

.status-bad,
.bad { color: var(--danger-color); }

/* =====================================================
   RESPONSIVE BREAKPOINTS
   ===================================================== */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .quick-stats {
        flex-direction: column;
    }
    
    .stat-mini {
        justify-content: center;
    }
    
    .header-stats {
        display: none;
    }
}

@media (max-width: 600px) {
    .two-column {
        grid-template-columns: 1fr;
    }
    
    .tiles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}