/**
 * sentinel.css - Stili per il sub-tab Sentinel nella dashboard VS
 * @version 1.0.0
 * @date 2026-04-05
 *
 * Usa le CSS variables del progetto (variables.css).
 * Dark mode via [data-theme="dark"] selector.
 */

/* ========================================
   SENTINEL - Card Semaforo Hotel
   ======================================== */

.sentinel-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.sentinel-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg, 12px);
    padding: 20px;
    text-align: center;
    transition: all 0.2s ease;
}

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

.sentinel-card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 12px;
}

.sentinel-dot {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.15);
}

.sentinel-dot--verde {
    background: var(--color-success, #4caf50);
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.4);
}

.sentinel-dot--giallo {
    background: var(--color-warning, #ff9800);
    box-shadow: 0 0 8px rgba(255, 152, 0, 0.4);
}

.sentinel-dot--rosso {
    background: var(--color-danger, #f44336);
    box-shadow: 0 0 8px rgba(244, 67, 54, 0.4);
}

.sentinel-dot--grigio {
    background: var(--color-disabled, #999);
    box-shadow: none;
}

.sentinel-hotel-name {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-primary);
}

.sentinel-card-counts {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.sentinel-count-item {
    font-size: 0.85em;
    color: var(--text-secondary);
    white-space: nowrap;
}

.sentinel-count-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.sentinel-last-check {
    font-size: 0.8em;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ========================================
   SENTINEL - Timeline Changes
   ======================================== */

.sentinel-timeline {
    margin-top: 8px;
}

.sentinel-timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

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

.sentinel-timeline-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sentinel-timeline-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9em;
    transition: background 0.15s ease;
}

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

.sentinel-timeline-item:hover {
    background: var(--hover-bg, rgba(0, 0, 0, 0.04));
}

.sentinel-change-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 0.75em;
    font-weight: 700;
    color: #fff;
}

.sentinel-change-icon--nuovo-pipeline {
    background: var(--color-success, #4caf50);
}

.sentinel-change-icon--nuovo-manuale {
    background: var(--color-warning, #ff9800);
}

.sentinel-change-icon--modificato {
    background: var(--color-warning, #fbc02d);
    color: #333;
}

.sentinel-change-icon--cancellato {
    background: var(--color-danger, #f44336);
}

.sentinel-change-hotel {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 32px;
}

.sentinel-change-regis {
    font-family: monospace;
    font-size: 0.95em;
    color: var(--accent-primary);
}

.sentinel-change-firma {
    color: var(--text-secondary);
    font-size: 0.85em;
}

.sentinel-change-date {
    color: var(--text-secondary);
    font-size: 0.85em;
    white-space: nowrap;
    margin-left: auto;
}

.sentinel-change-details {
    color: var(--text-secondary);
    font-size: 0.8em;
    font-style: italic;
}

.sentinel-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-size: 0.95em;
}

/* ========================================
   SENTINEL - Controls bar
   ======================================== */

.sentinel-controls {
    background: var(--bg-secondary);
    border-radius: var(--radius-md, 8px);
    padding: 16px;
    margin-bottom: 20px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

/* ========================================
   RESPONSIVE - Mobile first
   ======================================== */

@media (max-width: 768px) {
    .sentinel-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .sentinel-card {
        padding: 16px;
    }

    .sentinel-timeline-item {
        flex-wrap: wrap;
        gap: 6px;
        padding: 8px 10px;
    }

    .sentinel-change-date {
        margin-left: 0;
        width: 100%;
        text-align: right;
    }

    .sentinel-controls {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ========================================
   DARK MODE
   ======================================== */

[data-theme="dark"] .sentinel-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .sentinel-change-icon--modificato {
    color: #1a2a1a;
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .sentinel-card,
    .sentinel-timeline-item {
        transition: none;
    }
}