/**
 * Train Delays Page Styles
 */

/* Variables */
:root {
    --train-delay-low: #22c55e;
    --train-delay-medium: #f59e0b;
    --train-delay-high: #ef4444;
    --train-card-bg: #ffffff;
    --train-card-border: #e5e7eb;
    --train-text-primary: #111827;
    --train-text-secondary: #6b7280;
}

[data-theme="dark"] {
    --train-card-bg: #1f2937;
    --train-card-border: #374151;
    --train-text-primary: #f9fafb;
    --train-text-secondary: #9ca3af;
}

/* Main container */
.train-delays {
    padding: 24px 0 48px;
    min-height: 60vh;
}

.train-delays .container {
    max-width: 900px;
}

/* Header */
.train-delays__header {
    text-align: center;
    margin-bottom: 24px;
}

.train-delays__title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--train-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.train-delays__title svg {
    width: 32px;
    height: 32px;
    color: var(--v2-accent, #3b82f6);
}

.train-delays__subtitle {
    font-size: 1.125rem;
    color: var(--train-text-secondary);
    margin: 0;
}

/* Meta info */
.train-delays__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--train-card-bg);
    border-radius: 12px;
    border: 1px solid var(--train-card-border);
}

.train-delays__source,
.train-delays__updated {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--train-text-secondary);
}

.train-delays__source a {
    color: var(--v2-accent, #3b82f6);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
}

.train-delays__source a:hover {
    text-decoration: underline;
}

.train-delays__source svg,
.train-delays__updated svg {
    width: 16px;
    height: 16px;
}

/* Empty state */
.train-delays__empty {
    text-align: center;
    padding: 48px 24px;
    background: var(--train-card-bg);
    border-radius: 16px;
    border: 1px solid var(--train-card-border);
}

.train-delays__empty-icon {
    color: var(--train-delay-low);
    margin-bottom: 16px;
}

.train-delays__empty-icon svg {
    width: 64px;
    height: 64px;
}

.train-delays__empty h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--train-text-primary);
    margin: 0 0 8px;
}

.train-delays__empty p {
    color: var(--train-text-secondary);
    margin: 0;
}

/* Summary */
.train-delays__summary {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.train-delays__count {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-radius: 100px;
}

[data-theme="dark"] .train-delays__count {
    background: linear-gradient(135deg, #78350f, #92400e);
}

.train-delays__count-number {
    font-size: 2rem;
    font-weight: 700;
    color: #92400e;
}

[data-theme="dark"] .train-delays__count-number {
    color: #fde68a;
}

.train-delays__count-label {
    font-size: 0.875rem;
    color: #78350f;
}

[data-theme="dark"] .train-delays__count-label {
    color: #fcd34d;
}

/* Filters */
.train-delays__filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.train-delays__filter {
    padding: 8px 16px;
    border: 1px solid var(--train-card-border);
    border-radius: 100px;
    background: var(--train-card-bg);
    color: var(--train-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.train-delays__filter:hover {
    border-color: var(--v2-accent, #3b82f6);
    color: var(--v2-accent, #3b82f6);
}

.train-delays__filter--active {
    background: var(--v2-accent, #3b82f6);
    border-color: var(--v2-accent, #3b82f6);
    color: white;
}

.train-delays__filter--active:hover {
    color: white;
}

/* Train list */
.train-delays__list {
    display: grid;
    gap: 16px;
    margin-bottom: 32px;
}

.train-card[data-direction].hidden {
    display: none;
}

/* Train card */
.train-card {
    background: var(--train-card-bg);
    border-radius: 12px;
    border: 1px solid var(--train-card-border);
    padding: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.train-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.train-card--low {
    border-left: 4px solid var(--train-delay-low);
}

.train-card--medium {
    border-left: 4px solid var(--train-delay-medium);
}

.train-card--high {
    border-left: 4px solid var(--train-delay-high);
}

.train-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.train-card__number {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--train-text-primary);
}

.train-card__flag {
    font-size: 1.25rem;
}

.train-card__delay {
    font-size: 1rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
}

.train-card__delay--low {
    background: rgba(34, 197, 94, 0.15);
    color: #15803d;
}

.train-card__delay--medium {
    background: rgba(245, 158, 11, 0.15);
    color: #b45309;
}

.train-card__delay--high {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
}

[data-theme="dark"] .train-card__delay--low {
    background: rgba(34, 197, 94, 0.25);
    color: #4ade80;
}

[data-theme="dark"] .train-card__delay--medium {
    background: rgba(245, 158, 11, 0.25);
    color: #fbbf24;
}

[data-theme="dark"] .train-card__delay--high {
    background: rgba(239, 68, 68, 0.25);
    color: #f87171;
}

.train-card__route {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 8px;
    margin-bottom: 12px;
}

[data-theme="dark"] .train-card__route {
    background: rgba(255, 255, 255, 0.05);
}

.train-card__station {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9375rem;
    color: var(--train-text-primary);
}

.train-card__station-icon svg {
    width: 16px;
    height: 16px;
    color: var(--train-text-secondary);
}

.train-card__station--destination {
    font-weight: 600;
}

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

.train-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--train-text-secondary);
}

.train-card__country {
    font-weight: 500;
}

.train-card__route-full {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 60%;
}

/* History section */
.train-card__history {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--train-card-border);
    font-size: 0.8125rem;
    color: var(--train-text-secondary);
}

.train-card__history-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.train-card__history-item svg {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

.train-card__history-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
}

.train-card__history-trend svg {
    width: 12px;
    height: 12px;
}

.train-card__history-trend--up {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
}

.train-card__history-trend--down {
    background: rgba(34, 197, 94, 0.15);
    color: #15803d;
}

.train-card__history-trend--stable {
    background: rgba(107, 114, 128, 0.15);
    color: #6b7280;
}

[data-theme="dark"] .train-card__history-trend--up {
    background: rgba(239, 68, 68, 0.25);
    color: #f87171;
}

[data-theme="dark"] .train-card__history-trend--down {
    background: rgba(34, 197, 94, 0.25);
    color: #4ade80;
}

[data-theme="dark"] .train-card__history-trend--stable {
    background: rgba(107, 114, 128, 0.25);
    color: #9ca3af;
}

/* Info section */
.train-delays__info {
    background: var(--train-card-bg);
    border-radius: 12px;
    border: 1px solid var(--train-card-border);
    padding: 24px;
    margin-bottom: 24px;
}

.train-delays__info h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--train-text-primary);
    margin: 0 0 12px;
}

.train-delays__info p {
    color: var(--train-text-secondary);
    margin: 0 0 16px;
    line-height: 1.6;
}

.train-delays__legend h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--train-text-primary);
    margin: 0 0 12px;
}

.train-delays__legend-items {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.train-delays__legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--train-text-secondary);
}

.train-delays__legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.train-delays__legend-color--low {
    background: var(--train-delay-low);
}

.train-delays__legend-color--medium {
    background: var(--train-delay-medium);
}

.train-delays__legend-color--high {
    background: var(--train-delay-high);
}

/* CTA */
.train-delays__cta {
    text-align: center;
    padding: 32px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: 16px;
}

[data-theme="dark"] .train-delays__cta {
    background: linear-gradient(135deg, #1e3a5f, #1e40af);
}

.train-delays__cta p {
    font-size: 1.125rem;
    color: var(--train-text-secondary);
    margin: 0 0 16px;
}

[data-theme="dark"] .train-delays__cta p {
    color: #bfdbfe;
}

.train-delays__cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--v2-accent, #3b82f6);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 100px;
    transition: background 0.2s, transform 0.2s;
}

.train-delays__cta-btn:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

.train-delays__cta-btn svg {
    width: 20px;
    height: 20px;
}

/* History button */
.train-card__history-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    margin-left: 4px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    color: var(--v2-accent, #3b82f6);
    cursor: pointer;
    transition: all 0.2s;
}

.train-card__history-btn:hover {
    background: var(--v2-accent, #3b82f6);
    border-color: var(--v2-accent, #3b82f6);
    color: white;
    transform: scale(1.1);
}

.train-card__history-btn svg {
    width: 14px;
    height: 14px;
}

/* History Modal */
.train-history-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.train-history-modal[hidden] {
    display: none;
}

.train-history-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.train-history-modal__content {
    position: relative;
    width: 100%;
    max-width: 500px;
    max-height: 80vh;
    background: var(--train-card-bg);
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.train-history-modal__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--train-text-primary);
    margin: 0;
}

.train-history-modal__title svg {
    width: 20px;
    height: 20px;
    color: var(--v2-accent, #3b82f6);
}

.train-history-modal__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--train-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.train-history-modal__close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--train-text-primary);
}

.train-history-modal__close svg {
    width: 20px;
    height: 20px;
}

.train-history-modal__body {
    padding: 20px;
    overflow-y: auto;
}

.train-history-modal__empty {
    text-align: center;
    color: var(--train-text-secondary);
    padding: 24px;
}

/* History day */
.train-history-day {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--train-card-border);
}

.train-history-day:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.train-history-day__title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--train-text-primary);
    margin: 0 0 12px;
}

.train-history-day__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.train-history-stat {
    display: flex;
    flex-direction: column;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 8px;
    min-width: 80px;
}

[data-theme="dark"] .train-history-stat {
    background: rgba(255, 255, 255, 0.05);
}

.train-history-stat__label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--train-text-secondary);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.train-history-stat__value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--train-text-primary);
}

.train-history-stat--danger .train-history-stat__value {
    color: var(--train-delay-high);
}

.train-history-stat--success .train-history-stat__value {
    color: var(--train-delay-low);
}

/* Timeline */
.train-history-timeline__title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--train-text-secondary);
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.train-history-timeline__items {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.train-history-timeline__item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 100px;
    font-size: 0.8125rem;
}

.train-history-timeline__item--low {
    background: rgba(34, 197, 94, 0.12);
}

.train-history-timeline__item--medium {
    background: rgba(245, 158, 11, 0.12);
}

.train-history-timeline__item--high {
    background: rgba(239, 68, 68, 0.12);
}

.train-history-timeline__time {
    color: var(--train-text-secondary);
    font-weight: 500;
}

.train-history-timeline__delay {
    font-weight: 600;
}

.train-history-timeline__item--low .train-history-timeline__delay {
    color: #15803d;
}

.train-history-timeline__item--medium .train-history-timeline__delay {
    color: #b45309;
}

.train-history-timeline__item--high .train-history-timeline__delay {
    color: #dc2626;
}

[data-theme="dark"] .train-history-timeline__item--low .train-history-timeline__delay {
    color: #4ade80;
}

[data-theme="dark"] .train-history-timeline__item--medium .train-history-timeline__delay {
    color: #fbbf24;
}

[data-theme="dark"] .train-history-timeline__item--high .train-history-timeline__delay {
    color: #f87171;
}

/* Show more button */
.train-history-modal__show-more {
    display: block;
    width: 100%;
    padding: 12px 16px;
    margin-top: 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px dashed rgba(59, 130, 246, 0.4);
    border-radius: 8px;
    color: var(--v2-accent, #3b82f6);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.train-history-modal__show-more:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--v2-accent, #3b82f6);
}

/* Responsive */
@media (max-width: 640px) {
    .train-delays__title {
        font-size: 1.5rem;
    }

    .train-delays__title svg {
        width: 28px;
        height: 28px;
    }

    .train-delays__meta {
        flex-direction: column;
        gap: 12px;
    }

    .train-card__route {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .train-card__arrow {
        transform: rotate(90deg);
        align-self: center;
    }

    .train-card__footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .train-card__route-full {
        max-width: 100%;
    }
}