/**
 * TrailGuard - Main Stylesheet
 * A modern, adventure-themed design system
 */

/* ============================================
   CSS Variables / Design Tokens
   ============================================ */
:root {
    /* Colors - Nature-inspired palette */
    --tg-primary: #1e40af;
    --tg-primary-dark: #1e3a8a;
    --tg-primary-light: #3b82f6;
    
    --tg-accent: #059669;
    --tg-accent-light: #10b981;
    
    --tg-warning: #f59e0b;
    --tg-danger: #dc2626;
    --tg-info: #0ea5e9;
    
    --tg-bg-dark: #0f172a;
    --tg-bg-medium: #1e293b;
    --tg-bg-light: #f8fafc;
    --tg-bg-white: #ffffff;
    
    --tg-text-primary: #0f172a;
    --tg-text-secondary: #475569;
    --tg-text-muted: #94a3b8;
    --tg-text-inverse: #ffffff;
    
    --tg-border: #e2e8f0;
    --tg-border-dark: #cbd5e1;
    
    /* Typography */
    --tg-font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --tg-font-mono: 'Space Mono', monospace;
    
    /* Spacing */
    --tg-space-xs: 0.25rem;
    --tg-space-sm: 0.5rem;
    --tg-space-md: 1rem;
    --tg-space-lg: 1.5rem;
    --tg-space-xl: 2rem;
    --tg-space-2xl: 3rem;
    
    /* Border Radius */
    --tg-radius-sm: 0.375rem;
    --tg-radius-md: 0.5rem;
    --tg-radius-lg: 0.75rem;
    --tg-radius-xl: 1rem;
    --tg-radius-full: 9999px;
    
    /* Shadows */
    --tg-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --tg-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --tg-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --tg-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --tg-transition-fast: 150ms ease;
    --tg-transition-normal: 250ms ease;
    --tg-transition-slow: 350ms ease;
}

/* ============================================
   Base Styles
   ============================================ */
.trailguard-app {
    font-family: var(--tg-font-sans);
    color: var(--tg-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.trailguard-app * {
    box-sizing: border-box;
}

/* ============================================
   Header
   ============================================ */
.tg-header {
    background: var(--tg-bg-white);
    border-bottom: 1px solid var(--tg-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.tg-header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--tg-space-md) var(--tg-space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--tg-space-xl);
}

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

.tg-logo-icon {
    font-size: 1.5rem;
}

.tg-nav {
    display: flex;
    gap: var(--tg-space-lg);
}

.tg-nav-link {
    color: var(--tg-text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--tg-space-sm) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--tg-transition-fast);
}

.tg-nav-link:hover,
.tg-nav-link.active {
    color: var(--tg-primary);
    border-bottom-color: var(--tg-primary);
}

.tg-header-actions {
    display: flex;
    align-items: center;
    gap: var(--tg-space-md);
}

.tg-notification-btn {
    position: relative;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--tg-space-sm);
}

.tg-notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--tg-danger);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: var(--tg-radius-full);
}

/* ============================================
   Buttons
   ============================================ */
.tg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--tg-space-sm);
    padding: var(--tg-space-sm) var(--tg-space-lg);
    font-family: var(--tg-font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--tg-radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--tg-transition-fast);
    text-decoration: none;
}

.tg-btn-primary {
    background: var(--tg-primary);
    color: var(--tg-text-inverse);
}

.tg-btn-primary:hover {
    background: var(--tg-primary-dark);
}

.tg-btn-outline {
    background: transparent;
    border-color: var(--tg-border-dark);
    color: var(--tg-text-primary);
}

.tg-btn-outline:hover {
    border-color: var(--tg-primary);
    color: var(--tg-primary);
}

.tg-btn-text {
    background: transparent;
    color: var(--tg-primary);
    padding: var(--tg-space-xs) var(--tg-space-sm);
}

.tg-btn-text:hover {
    background: var(--tg-bg-light);
}

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

.tg-btn-large {
    padding: var(--tg-space-md) var(--tg-space-xl);
    font-size: 1.0625rem;
}

.tg-btn-small {
    padding: var(--tg-space-xs) var(--tg-space-md);
    font-size: 0.8125rem;
}

.tg-btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--tg-space-xs);
    font-size: 1rem;
    opacity: 0.6;
    transition: opacity var(--tg-transition-fast);
}

.tg-btn-icon:hover {
    opacity: 1;
}

.tg-btn-add {
    display: flex;
    align-items: center;
    gap: var(--tg-space-xs);
    background: none;
    border: 2px dashed var(--tg-border-dark);
    color: var(--tg-text-secondary);
    padding: var(--tg-space-sm) var(--tg-space-md);
    border-radius: var(--tg-radius-md);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--tg-transition-fast);
}

.tg-btn-add:hover {
    border-color: var(--tg-primary);
    color: var(--tg-primary);
}

/* ============================================
   Hero Section
   ============================================ */
.tg-hero {
    background: linear-gradient(135deg, var(--tg-bg-dark) 0%, #1e3a5f 50%, var(--tg-bg-dark) 100%);
    padding: var(--tg-space-2xl) var(--tg-space-xl);
    text-align: center;
}

.tg-hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.tg-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--tg-text-inverse);
    margin: 0 0 var(--tg-space-md) 0;
}

.tg-hero-subtitle {
    font-size: 1.125rem;
    color: var(--tg-text-muted);
    margin: 0;
}

/* ============================================
   Form Styles
   ============================================ */
.tg-trip-builder {
    max-width: 900px;
    margin: calc(var(--tg-space-xl) * -1) auto var(--tg-space-2xl);
    padding: 0 var(--tg-space-xl);
}

.tg-builder-form {
    background: var(--tg-bg-white);
    border-radius: var(--tg-radius-xl);
    box-shadow: var(--tg-shadow-xl);
    overflow: hidden;
}

.tg-form-section {
    padding: var(--tg-space-xl);
    border-bottom: 1px solid var(--tg-border);
}

.tg-form-section:last-of-type {
    border-bottom: none;
}

.tg-section-title {
    display: flex;
    align-items: center;
    gap: var(--tg-space-sm);
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 var(--tg-space-lg) 0;
}

.tg-section-icon {
    font-size: 1.25rem;
}

/* Mad Libs Style Inputs */
.tg-madlib-sentence {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--tg-space-sm);
    font-size: 1.25rem;
    margin-bottom: var(--tg-space-md);
}

.tg-madlib-text {
    color: var(--tg-text-secondary);
}

.tg-madlib-input {
    border: none;
    border-bottom: 2px solid var(--tg-primary);
    padding: var(--tg-space-xs) var(--tg-space-sm);
    font-size: 1.25rem;
    font-family: var(--tg-font-sans);
    font-weight: 600;
    color: var(--tg-primary);
    background: transparent;
    min-width: 200px;
}

.tg-madlib-input:focus {
    outline: none;
    border-bottom-color: var(--tg-primary-light);
}

.tg-madlib-input::placeholder {
    color: var(--tg-text-muted);
    font-weight: 400;
}

.tg-input-date {
    min-width: 150px;
}

/* Standard Inputs */
.tg-input,
.tg-select,
.tg-textarea {
    width: 100%;
    padding: var(--tg-space-sm) var(--tg-space-md);
    font-family: var(--tg-font-sans);
    font-size: 1rem;
    border: 2px solid var(--tg-border);
    border-radius: var(--tg-radius-md);
    transition: border-color var(--tg-transition-fast);
}

.tg-input:focus,
.tg-select:focus,
.tg-textarea:focus {
    outline: none;
    border-color: var(--tg-primary);
}

.tg-input-group {
    margin-bottom: var(--tg-space-md);
}

.tg-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--tg-text-secondary);
    margin-bottom: var(--tg-space-xs);
}

/* Counter Input */
.tg-counter {
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--tg-border);
    border-radius: var(--tg-radius-md);
}

.tg-counter-btn {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--tg-text-secondary);
}

.tg-counter-btn:hover {
    color: var(--tg-primary);
}

.tg-counter-input {
    width: 50px;
    text-align: center;
    border: none;
    font-size: 1rem;
    font-weight: 600;
}

/* Checkbox */
.tg-checkbox {
    display: flex;
    align-items: center;
    gap: var(--tg-space-sm);
    cursor: pointer;
    user-select: none;
}

.tg-checkbox input {
    width: 18px;
    height: 18px;
    accent-color: var(--tg-primary);
}

.tg-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--tg-space-md);
}

/* Pace Slider */
.tg-pace-slider {
    padding: var(--tg-space-md) 0;
}

.tg-slider {
    width: 100%;
    height: 8px;
    border-radius: var(--tg-radius-full);
    background: var(--tg-border);
    appearance: none;
    cursor: pointer;
}

.tg-slider::-webkit-slider-thumb {
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--tg-primary);
    cursor: pointer;
    box-shadow: var(--tg-shadow-md);
}

.tg-pace-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--tg-space-md);
}

.tg-pace-label {
    text-align: center;
    font-size: 0.75rem;
    color: var(--tg-text-muted);
    transition: color var(--tg-transition-fast);
}

.tg-pace-label strong {
    display: block;
    font-size: 0.8125rem;
}

.tg-pace-label.active {
    color: var(--tg-primary);
}

/* Form Submit */
.tg-form-submit {
    padding: var(--tg-space-xl);
    background: var(--tg-bg-light);
    text-align: center;
}

.tg-submit-note {
    margin: var(--tg-space-md) 0 0 0;
    font-size: 0.875rem;
    color: var(--tg-text-muted);
}

/* EV Options */
.tg-ev-note {
    display: flex;
    align-items: flex-start;
    gap: var(--tg-space-sm);
    background: #eff6ff;
    padding: var(--tg-space-md);
    border-radius: var(--tg-radius-md);
    font-size: 0.875rem;
    color: var(--tg-primary);
    margin-top: var(--tg-space-md);
}

/* Grid layouts for form */
.tg-rig-row,
.tg-crew-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--tg-space-md);
    margin-bottom: var(--tg-space-md);
}

.tg-input-half {
    flex: 1;
    min-width: 200px;
}

.tg-input-third {
    flex: 1;
    min-width: 120px;
}

/* ============================================
   Loading State
   ============================================ */
.tg-loading {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.tg-loading-content {
    text-align: center;
    color: var(--tg-text-inverse);
}

.tg-loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--tg-primary-light);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--tg-space-lg);
}

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

.tg-loading-title {
    font-size: 1.5rem;
    margin: 0 0 var(--tg-space-sm) 0;
}

.tg-loading-message {
    color: var(--tg-text-muted);
    margin: 0;
}

/* ============================================
   Alerts
   ============================================ */
.tg-alerts-banner {
    background: #fef3c7;
    padding: var(--tg-space-md) var(--tg-space-xl);
    display: flex;
    flex-wrap: wrap;
    gap: var(--tg-space-md);
}

.tg-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--tg-space-sm);
    background: var(--tg-bg-white);
    padding: var(--tg-space-sm) var(--tg-space-md);
    border-radius: var(--tg-radius-md);
    border-left: 4px solid;
    flex: 1;
    min-width: 250px;
}

.tg-alert-info { border-color: var(--tg-info); }
.tg-alert-warning { border-color: var(--tg-warning); }
.tg-alert-critical { border-color: var(--tg-danger); background: #fef2f2; }
.tg-alert-emergency { border-color: var(--tg-danger); background: #fef2f2; }

.tg-alert-content {
    flex: 1;
}

.tg-alert-content strong {
    display: block;
    font-size: 0.875rem;
}

.tg-alert-content p {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--tg-text-secondary);
}

.tg-alert-dismiss {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.5;
}

.tg-alert-dismiss:hover {
    opacity: 1;
}

/* ============================================
   Trip Timeline
   ============================================ */
.tg-trip-main {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--tg-space-xl);
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--tg-space-xl);
}

.tg-trip-sidebar {
    position: sticky;
    top: calc(64px + var(--tg-space-xl));
    height: fit-content;
}

.tg-trip-overview {
    background: var(--tg-bg-white);
    border-radius: var(--tg-radius-lg);
    padding: var(--tg-space-lg);
    margin-bottom: var(--tg-space-lg);
    box-shadow: var(--tg-shadow-md);
}

.tg-overview-item {
    display: flex;
    align-items: flex-start;
    gap: var(--tg-space-md);
    padding: var(--tg-space-sm) 0;
}

.tg-overview-item:not(:last-child) {
    border-bottom: 1px solid var(--tg-border);
}

.tg-overview-icon {
    font-size: 1.25rem;
}

.tg-overview-item label {
    display: block;
    font-size: 0.75rem;
    color: var(--tg-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tg-overview-item span {
    font-weight: 500;
}

.tg-trip-map {
    height: 200px;
    background: var(--tg-bg-light);
    border-radius: var(--tg-radius-lg);
    margin-bottom: var(--tg-space-lg);
}

.tg-trip-collaborators {
    background: var(--tg-bg-white);
    border-radius: var(--tg-radius-lg);
    padding: var(--tg-space-lg);
    box-shadow: var(--tg-shadow-md);
}

.tg-trip-collaborators h4 {
    margin: 0 0 var(--tg-space-md) 0;
    font-size: 0.875rem;
    font-weight: 600;
}

.tg-collab-item {
    display: flex;
    align-items: center;
    gap: var(--tg-space-sm);
    padding: var(--tg-space-xs) 0;
}

.tg-collab-avatar img,
.tg-avatar-placeholder {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--tg-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.tg-collab-name {
    flex: 1;
    font-size: 0.875rem;
}

/* Timeline */
.tg-trip-timeline {
    background: var(--tg-bg-white);
    border-radius: var(--tg-radius-xl);
    box-shadow: var(--tg-shadow-md);
    overflow: hidden;
}

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

.tg-timeline-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.tg-timeline-view-toggle {
    display: flex;
    background: var(--tg-bg-light);
    border-radius: var(--tg-radius-md);
    padding: 2px;
}

.tg-toggle-btn {
    padding: var(--tg-space-xs) var(--tg-space-md);
    border: none;
    background: none;
    border-radius: var(--tg-radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
}

.tg-toggle-btn.active {
    background: var(--tg-bg-white);
    box-shadow: var(--tg-shadow-sm);
}

.tg-timeline-content {
    padding: var(--tg-space-lg);
}

.tg-timeline-date {
    margin: var(--tg-space-xl) 0 var(--tg-space-md);
}

.tg-timeline-date:first-child {
    margin-top: 0;
}

.tg-date-badge {
    display: inline-block;
    background: var(--tg-bg-dark);
    color: var(--tg-text-inverse);
    padding: var(--tg-space-xs) var(--tg-space-md);
    border-radius: var(--tg-radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
}

.tg-timeline-stop {
    display: flex;
    gap: var(--tg-space-md);
    margin-bottom: var(--tg-space-md);
}

.tg-stop-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 32px;
}

.tg-stop-number {
    width: 32px;
    height: 32px;
    background: var(--tg-primary);
    color: var(--tg-text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
}

.tg-stop-confirmed .tg-stop-number {
    background: var(--tg-accent);
}

.tg-stop-line {
    flex: 1;
    width: 2px;
    background: var(--tg-border);
    margin-top: var(--tg-space-sm);
}

.tg-stop-card {
    flex: 1;
    background: var(--tg-bg-light);
    border-radius: var(--tg-radius-lg);
    padding: var(--tg-space-lg);
}

.tg-stop-header {
    display: flex;
    align-items: flex-start;
    gap: var(--tg-space-md);
}

.tg-stop-type {
    font-size: 1.5rem;
}

.tg-stop-info {
    flex: 1;
}

.tg-stop-name {
    margin: 0;
    font-size: 1.0625rem;
}

.tg-stop-address {
    margin: var(--tg-space-xs) 0 0 0;
    font-size: 0.875rem;
    color: var(--tg-text-muted);
}

.tg-stop-notes {
    margin: var(--tg-space-md) 0 0 0;
    font-size: 0.9375rem;
    color: var(--tg-text-secondary);
}

.tg-stop-duration {
    display: inline-flex;
    align-items: center;
    gap: var(--tg-space-xs);
    margin-top: var(--tg-space-md);
    font-size: 0.8125rem;
    color: var(--tg-text-muted);
}

/* Stop Options */
.tg-stop-options {
    margin-top: var(--tg-space-lg);
    padding-top: var(--tg-space-lg);
    border-top: 1px solid var(--tg-border);
}

.tg-stop-options h4 {
    margin: 0 0 var(--tg-space-md) 0;
    font-size: 0.875rem;
    font-weight: 600;
}

.tg-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--tg-space-md);
}

.tg-option-card {
    position: relative;
    display: block;
    background: var(--tg-bg-white);
    border: 2px solid var(--tg-border);
    border-radius: var(--tg-radius-md);
    padding: var(--tg-space-md);
    cursor: pointer;
    transition: all var(--tg-transition-fast);
}

.tg-option-card:hover {
    border-color: var(--tg-primary-light);
}

.tg-option-card input {
    position: absolute;
    opacity: 0;
}

.tg-option-card.tg-option-selected,
.tg-option-card:has(input:checked) {
    border-color: var(--tg-accent);
    background: #ecfdf5;
}

.tg-option-content {
    display: flex;
    flex-direction: column;
    gap: var(--tg-space-xs);
}

.tg-option-type {
    font-size: 1.5rem;
}

.tg-option-details {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.tg-option-details strong {
    font-size: 0.9375rem;
}

.tg-option-price {
    font-size: 0.75rem;
    color: var(--tg-text-muted);
}

.tg-option-amenities {
    display: flex;
    flex-wrap: wrap;
    gap: var(--tg-space-xs);
}

.tg-amenity {
    font-size: 0.6875rem;
    background: var(--tg-bg-light);
    padding: 2px 6px;
    border-radius: var(--tg-radius-sm);
    color: var(--tg-text-secondary);
}

.tg-option-check {
    position: absolute;
    top: var(--tg-space-sm);
    right: var(--tg-space-sm);
    width: 20px;
    height: 20px;
    background: var(--tg-accent);
    color: white;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.tg-option-card.tg-option-selected .tg-option-check,
.tg-option-card:has(input:checked) .tg-option-check {
    display: flex;
}

/* ============================================
   Trip Cards (My Trips page)
   ============================================ */
.tg-trips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--tg-space-xl);
}

.tg-trip-card {
    background: var(--tg-bg-white);
    border-radius: var(--tg-radius-xl);
    overflow: hidden;
    box-shadow: var(--tg-shadow-md);
    transition: transform var(--tg-transition-normal), box-shadow var(--tg-transition-normal);
}

.tg-trip-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--tg-shadow-lg);
}

.tg-trip-card-header {
    position: relative;
    height: 120px;
}

.tg-trip-card-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tg-trip-destination-icon {
    font-size: 3rem;
    opacity: 0.5;
}

.tg-status-badge {
    position: absolute;
    top: var(--tg-space-md);
    left: var(--tg-space-md);
    padding: var(--tg-space-xs) var(--tg-space-sm);
    border-radius: var(--tg-radius-sm);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
}

.tg-status-draft { background: var(--tg-border); color: var(--tg-text-secondary); }
.tg-status-saved { background: var(--tg-primary); color: white; }
.tg-status-active { background: var(--tg-accent); color: white; }
.tg-status-completed { background: var(--tg-text-muted); color: white; }

.tg-alert-badge,
.tg-role-badge {
    position: absolute;
    top: var(--tg-space-md);
    right: var(--tg-space-md);
    padding: var(--tg-space-xs) var(--tg-space-sm);
    background: rgba(0,0,0,0.5);
    color: white;
    border-radius: var(--tg-radius-sm);
    font-size: 0.75rem;
}

.tg-trip-card-body {
    padding: var(--tg-space-lg);
}

.tg-trip-card-title {
    margin: 0 0 var(--tg-space-sm) 0;
    font-size: 1.125rem;
}

.tg-trip-card-title a {
    color: inherit;
    text-decoration: none;
}

.tg-trip-card-title a:hover {
    color: var(--tg-primary);
}

.tg-trip-card-meta {
    display: flex;
    flex-direction: column;
    gap: var(--tg-space-xs);
}

.tg-meta-item {
    display: flex;
    align-items: center;
    gap: var(--tg-space-xs);
    font-size: 0.875rem;
    color: var(--tg-text-secondary);
}

.tg-trip-countdown {
    margin-top: var(--tg-space-md);
    font-size: 0.8125rem;
}

.tg-countdown-active { color: var(--tg-accent); font-weight: 600; }
.tg-countdown-today { color: var(--tg-warning); font-weight: 600; }
.tg-countdown-soon { color: var(--tg-primary); }
.tg-countdown-future { color: var(--tg-text-muted); }
.tg-countdown-past { color: var(--tg-text-muted); }

.tg-trip-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--tg-space-md) var(--tg-space-lg);
    border-top: 1px solid var(--tg-border);
}

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

/* ============================================
   Modals
   ============================================ */
.tg-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--tg-space-xl);
}

.tg-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
}

.tg-modal-content {
    position: relative;
    background: var(--tg-bg-white);
    border-radius: var(--tg-radius-xl);
    padding: var(--tg-space-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.tg-modal-small {
    max-width: 400px;
    text-align: center;
}

.tg-modal-close {
    position: absolute;
    top: var(--tg-space-md);
    right: var(--tg-space-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.5;
}

.tg-modal-close:hover {
    opacity: 1;
}

.tg-modal h2 {
    margin: 0 0 var(--tg-space-lg) 0;
}

.tg-modal-actions {
    display: flex;
    gap: var(--tg-space-md);
    justify-content: center;
    margin-top: var(--tg-space-xl);
}

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

.tg-empty-icon {
    font-size: 4rem;
    margin-bottom: var(--tg-space-lg);
}

.tg-empty-state h2 {
    margin: 0 0 var(--tg-space-sm) 0;
}

.tg-empty-state p {
    color: var(--tg-text-muted);
    margin: 0 0 var(--tg-space-xl) 0;
}

/* ============================================
   Footer
   ============================================ */
.tg-footer {
    text-align: center;
    padding: var(--tg-space-xl);
    color: var(--tg-text-muted);
    font-size: 0.875rem;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .tg-trip-main {
        grid-template-columns: 1fr;
    }
    
    .tg-trip-sidebar {
        position: static;
    }
    
    .tg-hero-title {
        font-size: 1.75rem;
    }
    
    .tg-madlib-sentence {
        font-size: 1rem;
    }
    
    .tg-madlib-input {
        font-size: 1rem;
        min-width: 150px;
    }
    
    .tg-header-content {
        flex-wrap: wrap;
    }
    
    .tg-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: var(--tg-space-md);
    }
}