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

:root {
    --bg-primary: #0a1628;
    --bg-secondary: #0f1f38;
    --bg-card: #132744;
    --bg-card-hover: #1a3258;
    --border-color: #1e3a5f;
    --text-primary: #e8edf5;
    --text-secondary: #8ba3c7;
    --text-muted: #5a7a9e;
    --accent-blue: #3b9eff;
    --accent-cyan: #00d4ff;
    --accent-red: #ff4757;
    --accent-orange: #ffa502;
    --accent-green: #2ed573;
    --accent-gold: #f0c040;
    --header-height: 56px;
    --panel-gap: 8px;
    --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', monospace;
}

html, body {
    height: 100%;
    overflow: hidden;
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
}

.db-warning {
    background: var(--accent-red);
    color: #fff;
    text-align: center;
    padding: 8px 16px;
    font-size: 12px;
    position: relative;
    z-index: 1000;
}

/* ─── Weather bar ─────────────────────────────────────────── */

.weather-bar {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: center;
    height: var(--header-height);
    padding: 0 6px;
    background: linear-gradient(180deg, #0d1e36 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border-color);
    gap: 3px;
    overflow: hidden;
}

.weather-item {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
    height: 100%;
    padding: 4px 3px;
    overflow: hidden;
}

.weather-icon {
    font-size: clamp(11px, 1.1vw, 15px);
    line-height: 1;
    flex-shrink: 0;
}

.weather-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    min-width: 0;
    overflow: hidden;
}

.weather-city {
    font-size: clamp(7px, 0.72vw, 9px);
    font-weight: 600;
    letter-spacing: 0;
    color: var(--text-secondary);
    text-transform: none;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.weather-temp {
    font-size: clamp(9px, 0.9vw, 12px);
    font-weight: 600;
    color: var(--accent-cyan);
    white-space: nowrap;
}

/* ─── Dashboard layout ────────────────────────────────────── */

.dashboard {
    display: grid;
    grid-template-columns: 300px 1fr 340px;
    height: calc(100vh - var(--header-height));
    gap: var(--panel-gap);
    padding: var(--panel-gap);
    background: var(--bg-primary);
}

.panel {
    overflow: hidden;
}

.panel-left {
    display: flex;
    flex-direction: column;
    gap: var(--panel-gap);
    overflow-y: auto;
}

.panel-center {
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.panel-right {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#map {
    width: 100%;
    height: 100%;
    background: #d4e4f0;
}

/* ─── Cards ───────────────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px 14px;
    flex-shrink: 0;
}

.card-title {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 10px;
}

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

.card-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.card-header-row .card-title {
    margin-bottom: 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
}

.badge-danger {
    background: var(--accent-red);
    color: #fff;
}

/* ─── Departure plan ──────────────────────────────────────── */

.card-compact {
    padding: 8px 12px;
}

.card-compact .card-title {
    margin-bottom: 6px;
}

.plan-stats {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 6px;
}

.plan-numbers {
    font-family: var(--font-mono);
}

.plan-actual {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-cyan);
}

.plan-separator {
    font-size: 20px;
    color: var(--text-muted);
    margin: 0 2px;
}

.plan-total {
    font-size: 16px;
    color: var(--text-secondary);
}

.plan-percent {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-gold);
}

.progress-bar {
    height: 5px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    border-radius: 3px;
    transition: width 0.6s ease;
}

/* ─── Motion stats ────────────────────────────────────────── */

.motion-hero {
    text-align: center;
    padding: 2px 0;
}

.motion-number {
    display: block;
    font-size: 40px;
    font-weight: 800;
    color: var(--accent-cyan);
    line-height: 1;
    font-family: var(--font-mono);
}

.motion-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.motion-sub {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-top: 6px;
}

.motion-sub-item {
    background: var(--bg-secondary);
    border-radius: 4px;
    padding: 5px 6px;
    text-align: center;
}

.sub-value {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.sub-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ─── Incidents ───────────────────────────────────────────── */

.incident-list {
    list-style: none;
}

.incident-list-scroll {
    max-height: 220px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 4px;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.incident-list-scroll::-webkit-scrollbar {
    width: 5px;
}

.incident-list-scroll::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.violations-scroll {
    max-height: 260px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 4px;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.violations-scroll::-webkit-scrollbar {
    width: 5px;
}

.violations-scroll::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.card-incidents {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.card-violations {
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1;
}

.incident-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.incident-icon {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.incident-text strong {
    display: block;
    font-size: 12px;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.incident-text small {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.3;
}

/* ─── Violations chart ────────────────────────────────────── */

.violation-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 10px;
    color: var(--text-muted);
}

.dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    margin-right: 3px;
    vertical-align: middle;
}

.dot-red { background: var(--accent-red); }
.dot-orange { background: var(--accent-orange); }
.dot-green { background: var(--accent-green); }

.violation-chart {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.violation-row {
    display: grid;
    grid-template-columns: 72px 1fr;
    align-items: center;
    gap: 6px;
}

.violation-label {
    font-size: 10px;
    color: var(--text-secondary);
    text-align: right;
}

.violation-bars {
    display: flex;
    flex-direction: column;
    gap: 2px;
    height: 28px;
    justify-content: center;
}

.bar {
    height: 6px;
    border-radius: 2px;
    min-width: 2px;
    transition: width 0.5s ease;
}

.bar-red { background: var(--accent-red); }
.bar-orange { background: var(--accent-orange); }
.bar-green { background: var(--accent-green); }

.violation-subtitle {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 12px 0 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

/* ─── Train list ──────────────────────────────────────────── */

.trains-title {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 10px 12px 8px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.trains-list {
    overflow-y: auto;
    flex: 1;
}

.train-card {
    border-bottom: 1px solid var(--border-color);
    padding: 10px 12px;
    transition: background 0.15s;
}

.train-card:hover {
    background: var(--bg-card-hover);
}

.train-card.status-delayed {
    border-left: 3px solid var(--accent-red);
}

.train-card.status-ontime {
    border-left: 3px solid var(--accent-green);
}

.train-card.status-stopped {
    border-left: 3px solid var(--accent-orange);
}

.train-main {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: start;
}

.train-number {
    font-size: 16px;
    font-weight: 800;
    color: var(--accent-cyan);
    margin-right: 6px;
    font-family: var(--font-mono);
}

.train-direction {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.train-type {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.train-live {
    text-align: right;
    white-space: nowrap;
}

.train-speed {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.train-speed small {
    font-size: 10px;
    font-weight: 400;
    color: var(--text-muted);
}

.train-location {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.train-time {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
    font-family: var(--font-mono);
}

.delay {
    color: var(--accent-red);
    font-style: normal;
    font-weight: 700;
    margin-left: 4px;
}

/* ─── Crew expandable ─────────────────────────────────────── */

.crew-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    padding: 4px 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--accent-blue);
    font-size: 11px;
    cursor: pointer;
    width: 100%;
    text-align: left;
}

.crew-toggle:hover {
    background: var(--bg-card-hover);
}

.crew-arrow {
    margin-left: auto;
    font-size: 9px;
    transition: transform 0.2s;
}

.crew-toggle[aria-expanded="true"] .crew-arrow {
    transform: rotate(180deg);
}

.crew-list {
    list-style: none;
    margin-top: 6px;
    padding: 6px 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
}

.crew-list li {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 11px;
    border-bottom: 1px solid var(--border-color);
}

.crew-list li:last-child {
    border-bottom: none;
}

.crew-list strong {
    color: var(--text-primary);
}

.crew-list span {
    color: var(--text-muted);
}

/* ─── Map markers ─────────────────────────────────────────── */

.train-marker {
    width: 28px;
    height: 28px;
    background: var(--bg-card);
    border: 2px solid var(--accent-blue);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.train-marker::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--bg-card);
}

.train-marker.status-on_time::after { background: var(--accent-green); }
.train-marker.status-delayed::after { background: var(--accent-red); }
.train-marker.status-stopped::after { background: var(--accent-orange); }
.train-marker.status-under_control::after { background: var(--accent-gold); }

.leaflet-popup-content-wrapper {
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.leaflet-popup-tip {
    background: var(--bg-card);
}

.map-popup strong {
    color: var(--accent-cyan);
    font-size: 14px;
}

.map-popup span {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ─── Scrollbar ───────────────────────────────────────────── */

::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ─── Responsive ──────────────────────────────────────────── */

@media (max-width: 1200px) {
    .dashboard {
        grid-template-columns: 260px 1fr 300px;
    }
}

@media (max-width: 900px) {
    .dashboard {
        grid-template-columns: 1fr;
        grid-template-rows: auto 300px auto;
        overflow-y: auto;
        height: auto;
    }

    html, body {
        overflow: auto;
        height: auto;
    }

    .panel-left,
    .panel-right {
        max-height: none;
    }

    .panel-center {
        min-height: 300px;
    }
}