/* ═══════════════════════════════════════════
   TrainControl — Sidebar (liste des locomotives)
   ═══════════════════════════════════════════ */

.sidebar {
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--gap-md);
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
}

.sidebar-list {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
}

/* ── Sidebar locomotive card ── */
.sidebar-loco {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--gap-md);
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    cursor: grab;
    transition: all var(--duration-med) var(--ease-out);
    position: relative;
}

.sidebar-loco:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-raised);
}

.sidebar-loco:active {
    cursor: grabbing;
    transform: scale(0.97);
}

.sidebar-loco.dragging {
    opacity: 0.4;
    transform: scale(0.95);
}

/* Photo placeholder */
.sidebar-loco-photo {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #5b82c9, #3a5a9e);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: var(--gap-sm);
}
.sidebar-loco-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Default train icon when no photo */
.sidebar-loco-photo .default-icon {
    font-size: 2rem;
}

.sidebar-loco-name {
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    color: var(--text-primary);
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Drag ghost */
.drag-ghost {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.85;
    transform: rotate(2deg) scale(1.05);
    box-shadow: var(--shadow-raised);
    border-radius: var(--radius-lg);
}