/**
 * Metra Train Tracker Styles
 */

/* CSS Custom Properties */
:root {
    --mtt-primary: #005DAB;
    --mtt-secondary: #26A65B;
    --mtt-success: #26A65B;
    --mtt-warning: #F5A623;
    --mtt-danger: #E3292E;
    --mtt-info: #00A0DF;
    --mtt-text: #333333;
    --mtt-text-light: #666666;
    --mtt-border: #E0E0E0;
    --mtt-bg: #FFFFFF;
    --mtt-bg-light: #F8F9FA;
    --mtt-bg-dark: #F0F0F0;
    --mtt-radius: 8px;
    --mtt-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --mtt-transition: 0.2s ease;
}

/* Base Container */
.mtt-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    background: var(--mtt-bg);
    border: 1px solid var(--mtt-border);
    border-radius: var(--mtt-radius);
    overflow: hidden;
    margin: 1em 0;
}

/* Header */
.mtt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1em 1.25em;
    background: var(--mtt-bg-light);
    border-bottom: 1px solid var(--mtt-border);
    flex-wrap: wrap;
    gap: 0.5em;
}

.mtt-title {
    margin: 0;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--mtt-text);
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.mtt-icon {
    font-size: 1.2em;
}

.mtt-timestamp {
    font-size: 0.85em;
    color: var(--mtt-text-light);
}

/* Content */
.mtt-content {
    padding: 0;
    max-height: 500px;
    overflow-y: auto;
}

/* Position Items */
.mtt-position-item {
    padding: 1em 1.25em;
    border-bottom: 1px solid var(--mtt-border);
    transition: background var(--mtt-transition);
}

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

.mtt-position-item:hover {
    background: var(--mtt-bg-light);
}

.mtt-position-header {
    display: flex;
    align-items: center;
    gap: 0.75em;
    margin-bottom: 0.75em;
}

.mtt-train-label {
    font-weight: 600;
    color: var(--mtt-text);
}

.mtt-position-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.5em;
}

.mtt-detail {
    font-size: 0.9em;
}

.mtt-label {
    color: var(--mtt-text-light);
    margin-right: 0.5em;
}

.mtt-value {
    color: var(--mtt-text);
}

.mtt-value a {
    color: var(--mtt-primary);
    text-decoration: none;
}

.mtt-value a:hover {
    text-decoration: underline;
}

/* Route Badge */
.mtt-route-badge {
    display: inline-block;
    padding: 0.25em 0.75em;
    font-size: 0.8em;
    font-weight: 600;
    color: #fff;
    background: var(--mtt-primary);
    border-radius: 4px;
    white-space: nowrap;
}

/* Route-specific colors */
.mtt-route-bnsf { background: #26A65B; }
.mtt-route-hc { background: #7C3E8C; }
.mtt-route-md-n,
.mtt-route-md-w { background: #F37021; }
.mtt-route-me { background: #F36F21; }
.mtt-route-ncs { background: #9E4FA5; }
.mtt-route-ri { background: #E3292E; }
.mtt-route-sws { background: #00A0DF; }
.mtt-route-up-n,
.mtt-route-up-nw,
.mtt-route-up-w { background: #005DAB; }

/* Status badges */
.mtt-status-incoming_at { color: var(--mtt-info); }
.mtt-status-stopped_at { color: var(--mtt-secondary); }
.mtt-status-in_transit_to { color: var(--mtt-primary); }

/* Alert Items */
.mtt-alert-item {
    padding: 1em 1.25em;
    border-bottom: 1px solid var(--mtt-border);
    border-left: 4px solid var(--mtt-primary);
}

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

.mtt-alert-item.mtt-alert-severe {
    border-left-color: var(--mtt-danger);
    background: #FEF2F2;
}

.mtt-alert-item.mtt-alert-warning {
    border-left-color: var(--mtt-warning);
    background: #FFFBEB;
}

.mtt-alert-item.mtt-alert-info {
    border-left-color: var(--mtt-info);
    background: #EFF6FF;
}

.mtt-alert-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1em;
    margin-bottom: 0.5em;
    flex-wrap: wrap;
}

.mtt-alert-title {
    margin: 0;
    font-size: 1em;
    font-weight: 600;
    color: var(--mtt-text);
}

.mtt-alert-effect {
    font-size: 0.8em;
    font-weight: 600;
    padding: 0.25em 0.5em;
    border-radius: 4px;
    background: var(--mtt-bg-dark);
    color: var(--mtt-text-light);
    white-space: nowrap;
}

.mtt-alert-severe .mtt-alert-effect {
    background: var(--mtt-danger);
    color: #fff;
}

.mtt-alert-warning .mtt-alert-effect {
    background: var(--mtt-warning);
    color: #fff;
}

.mtt-alert-description {
    font-size: 0.9em;
    color: var(--mtt-text-light);
    margin-bottom: 0.75em;
    line-height: 1.5;
}

.mtt-alert-routes {
    margin-bottom: 0.75em;
    display: flex;
    align-items: center;
    gap: 0.5em;
    flex-wrap: wrap;
}

.mtt-alert-routes .mtt-label {
    font-size: 0.85em;
}

.mtt-alert-routes .mtt-route-badge {
    font-size: 0.75em;
}

.mtt-alert-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85em;
    color: var(--mtt-text-light);
    flex-wrap: wrap;
    gap: 0.5em;
}

.mtt-more-link {
    color: var(--mtt-primary);
    text-decoration: none;
}

.mtt-more-link:hover {
    text-decoration: underline;
}

/* Trip Update Items */
.mtt-update-item {
    padding: 1em 1.25em;
    border-bottom: 1px solid var(--mtt-border);
}

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

.mtt-update-header {
    display: flex;
    align-items: center;
    gap: 0.75em;
    margin-bottom: 0.75em;
    flex-wrap: wrap;
}

.mtt-trip-info {
    flex: 1;
    font-size: 0.9em;
    color: var(--mtt-text);
}

.mtt-delay-badge {
    padding: 0.25em 0.75em;
    font-size: 0.8em;
    font-weight: 600;
    border-radius: 4px;
    white-space: nowrap;
}

.mtt-on-time {
    background: #D1FAE5;
    color: #065F46;
}

.mtt-minor-delay {
    background: #FEF3C7;
    color: #92400E;
}

.mtt-moderate-delay {
    background: #FED7AA;
    color: #9A3412;
}

.mtt-major-delay {
    background: #FEE2E2;
    color: #991B1B;
}

.mtt-update-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5em;
    font-size: 0.9em;
}

/* Stop Times */
.mtt-stops-toggle {
    margin-top: 0.75em;
}

.mtt-toggle-btn {
    background: none;
    border: 1px solid var(--mtt-border);
    padding: 0.5em 1em;
    border-radius: 4px;
    font-size: 0.85em;
    color: var(--mtt-primary);
    cursor: pointer;
    transition: all var(--mtt-transition);
}

.mtt-toggle-btn:hover {
    background: var(--mtt-bg-light);
}

.mtt-toggle-btn[aria-expanded="true"] {
    background: var(--mtt-primary);
    color: #fff;
}

.mtt-stop-times {
    margin-top: 0.75em;
    padding: 0.75em;
    background: var(--mtt-bg-light);
    border-radius: var(--mtt-radius);
}

.mtt-stop-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5em 0;
    border-bottom: 1px solid var(--mtt-border);
    font-size: 0.9em;
}

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

.mtt-stop-id {
    font-weight: 500;
}

.mtt-arrival {
    text-align: right;
}

.mtt-arrival .mtt-delay {
    display: block;
    font-size: 0.85em;
    color: var(--mtt-text-light);
}

/* Empty State */
.mtt-empty {
    padding: 2em;
    text-align: center;
    color: var(--mtt-text-light);
}

.mtt-no-alerts {
    color: var(--mtt-secondary);
}

.mtt-no-alerts .mtt-icon {
    font-size: 2em;
    display: block;
    margin-bottom: 0.5em;
}

/* Footer */
.mtt-footer {
    padding: 0.75em 1.25em;
    background: var(--mtt-bg-light);
    border-top: 1px solid var(--mtt-border);
    text-align: center;
    font-size: 0.85em;
    color: var(--mtt-text-light);
}

/* Refresh Indicator */
.mtt-refresh-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
}

.mtt-spinner {
    width: 12px;
    height: 12px;
    border: 2px solid var(--mtt-border);
    border-top-color: var(--mtt-primary);
    border-radius: 50%;
    animation: mtt-spin 1s linear infinite;
}

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

/* Dashboard */
.mtt-dashboard {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.mtt-dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1em;
    background: var(--mtt-primary);
    color: #fff;
    border-radius: var(--mtt-radius) var(--mtt-radius) 0 0;
    flex-wrap: wrap;
    gap: 1em;
}

.mtt-dashboard-title {
    margin: 0;
    font-size: 1.25em;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.mtt-route-filter {
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.mtt-route-filter label {
    font-size: 0.9em;
}

.mtt-route-select {
    padding: 0.5em 1em;
    border: none;
    border-radius: 4px;
    font-size: 0.9em;
    cursor: pointer;
}

.mtt-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1em;
    padding: 1em;
    background: var(--mtt-bg-dark);
}

.mtt-dashboard-section .mtt-container {
    margin: 0;
    height: 100%;
}

.mtt-dashboard-section .mtt-content {
    max-height: 400px;
}

.mtt-dashboard-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5em;
    padding: 1em;
    background: var(--mtt-bg-light);
    border-radius: 0 0 var(--mtt-radius) var(--mtt-radius);
    border-top: 1px solid var(--mtt-border);
    flex-wrap: wrap;
}

.mtt-refresh-now-btn {
    padding: 0.5em 1.5em;
    background: var(--mtt-primary);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 0.9em;
    cursor: pointer;
    transition: background var(--mtt-transition);
}

.mtt-refresh-now-btn:hover {
    background: #004a8a;
}

/* Loading State */
.mtt-loading .mtt-content {
    opacity: 0.5;
    pointer-events: none;
}

.mtt-loading .mtt-spinner {
    opacity: 1;
}

/* Error State */
.mtt-error {
    padding: 1em;
    background: #FEE2E2;
    color: #991B1B;
    text-align: center;
    border-radius: var(--mtt-radius);
    margin: 1em;
}

/* Responsive */
@media (max-width: 768px) {
    .mtt-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .mtt-position-details,
    .mtt-update-details {
        grid-template-columns: 1fr;
    }
    
    .mtt-dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .mtt-dashboard-header {
        flex-direction: column;
        text-align: center;
    }
    
    .mtt-alert-header {
        flex-direction: column;
    }
    
    .mtt-update-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .mtt-spinner {
        animation: none;
    }
    
    * {
        transition: none !important;
    }
}

/* Print styles */
@media print {
    .mtt-footer,
    .mtt-refresh-indicator,
    .mtt-refresh-now-btn,
    .mtt-toggle-btn {
        display: none;
    }
    
    .mtt-container {
        border: 1px solid #ccc;
        box-shadow: none;
    }
    
    .mtt-content {
        max-height: none;
        overflow: visible;
    }
}