/* Zones page — storage ledger */

@keyframes zonesPageEnter {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zonesPageExit {
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

.zones-page {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding-bottom: var(--space-md);
}

.zones-page.view-enter {
    animation: zonesPageEnter var(--duration-cascade) var(--ease-master) both;
}

.zones-page--exiting {
    animation: zonesPageExit 0.32s var(--ease-master) forwards;
    pointer-events: none;
}

.zones-page--loading {
    gap: var(--space-md);
}

/* Masthead */
.zones-masthead {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.zones-sub-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-ink);
}

.zones-status {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.zones-add-btn {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: var(--touch-min);
    min-height: var(--touch-min);
    margin: calc(-1 * var(--space-xs));
    padding: var(--space-xs);
    border: none;
    background: none;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 300;
    line-height: 1;
    color: var(--color-text-muted);
    transition: color 0.2s var(--ease-master);
}

.zones-add-btn:active {
    color: var(--color-text);
}

/* Zone list */
.zones-section {
    display: flex;
    flex-direction: column;
}

.zones-list {
    display: flex;
    flex-direction: column;
    isolation: isolate;
}

.zones-list .zone-row.cascade-glide {
    animation-delay: calc(var(--stagger, 0) * 45ms);
}

.zone-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(44, 42, 41, 0.1);
}

@keyframes zoneSwapLift {
    0%,
    100% {
        box-shadow: 0 0 0 rgba(44, 42, 41, 0);
    }
    20% {
        box-shadow: 0 3px 12px rgba(44, 42, 41, 0.07);
    }
    50% {
        box-shadow: 0 10px 28px rgba(44, 42, 41, 0.16);
    }
    80% {
        box-shadow: 0 3px 12px rgba(44, 42, 41, 0.07);
    }
}

.zones-list .zone-row--reordering {
    position: relative;
    pointer-events: none;
}

.zones-list .zone-row--swap-partner {
    z-index: 1;
}

.zones-list .zone-row--swap-active {
    z-index: 2;
    background: var(--color-bg);
    border-bottom-color: transparent;
    animation: zoneSwapLift 480ms linear both;
}

.zone-thumb {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--color-surface-2);
    overflow: hidden;
}

.zone-thumb--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.zone-info {
    flex: 1;
    min-width: 0;
}

.zone-name {
    display: block;
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1.3;
    color: var(--color-text);
    overflow-wrap: anywhere;
}

.zone-actions {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex-shrink: 0;
}

.zone-action-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition:
        transform var(--duration-press) var(--ease-master),
        color 0.2s var(--ease-master),
        background 0.2s var(--ease-master);
}

.zone-action-btn:active:not(:disabled) {
    transform: scale(0.9);
    color: var(--color-text);
    background: var(--color-surface-2);
}

.zone-action-btn:disabled {
    opacity: 0.28;
    cursor: default;
}

.zone-action-btn .material-symbols-outlined {
    font-size: 1.15rem;
}

/* Empty / loading */
.zones-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
    padding: var(--space-xl) 0;
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.45;
}

.zones-empty-link {
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.zones-empty-link:active {
    opacity: 0.65;
}

.zones-page .loading {
    padding: var(--space-lg) 0;
    font-family: var(--font-display);
    font-size: 1rem;
    font-style: italic;
    text-align: center;
    color: rgba(44, 42, 41, 0.6);
}

.zones-shimmer-sub-bar {
    height: 1.25rem;
    border-radius: var(--radius-sm);
}

.zones-shimmer-row {
    height: 3.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
}

.zones-shimmer-row.cascade-glide {
    animation-delay: calc(var(--stagger, 0) * 45ms);
}