/* Dashboard Achelog - Mobile First */
:root {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --accent: #38bdf8;
    --accent-dim: #0ea5e9;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --border: #334155;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100dvh;
    line-height: 1.5;
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header__title {
    font-size: 1.25rem;
    font-weight: 600;
}

.header__refresh {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--accent);
    font-size: 1.5rem;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}

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

.header__refresh:active {
    transform: scale(0.95);
}

.header__refresh:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Tabs - Mobile first, scroll horizontal em telas pequenas */
.tabs {
    display: flex;
    gap: 0.25rem;
    padding: 0.75rem 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
    display: none;
}

.tabs__btn {
    flex: 1;
    min-width: 100px;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.tabs__btn:hover {
    background: var(--bg-card-hover);
    color: var(--text);
}

.tabs__btn--active {
    background: var(--accent);
    color: var(--bg);
}

.tabs__btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Main */
.main {
    padding: 1rem 1.25rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Panel */
.panel {
    display: none;
}

.panel--active {
    display: block;
}

.panel__loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.panel__loader[hidden] {
    display: none !important;
}

.panel__content[hidden] {
    display: none !important;
}

/* Loader */
.loader {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Error */
.panel__error {
    padding: 1rem;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    color: #fca5a5;
}

.panel__error[hidden] {
    display: none !important;
}

.panel__empty {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
}

/* Cards - Dashboard Geral */
.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1rem;
    border: 1px solid var(--border);
    transition: transform 0.15s, box-shadow 0.15s;
}

.card:active {
    transform: scale(0.98);
}

.card--wide {
    grid-column: 1 / -1;
}

.card__value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.2;
}

.card__label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.card--participantes .card__value { color: var(--accent); }
.card--veiculos .card__value { color: var(--accent); }
.card--embarcando .card__value { color: var(--warning); }
.card--programado .card__value { color: var(--text-muted); }
.card--transito .card__value { color: var(--accent); }
.card--finalizado .card__value { color: var(--success); }
.card--cancelado .card__value { color: var(--danger); }

/* Seções */
.section {
    margin-top: 1.5rem;
}

.section__title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

/* PAX e Veículos - Lista por unidade/tipo */
.units-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.unit-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1rem;
    border: 1px solid var(--border);
}

.unit-card__name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.unit-card__total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.unit-card__statuses {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.unit-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    background: var(--bg);
    color: var(--text-muted);
}

.unit-card__badge span {
    font-weight: 600;
    color: var(--text);
}

/* Desktop */
@media (min-width: 640px) {
    .cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .card--wide {
        grid-column: span 1;
    }
}

@media (min-width: 768px) {
    .header__title {
        font-size: 1.5rem;
    }

    .cards {
        grid-template-columns: repeat(4, 1fr);
    }

    .units-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .units-list {
        grid-template-columns: repeat(3, 1fr);
    }
}