/* =========================================================================
   QUEUE PANEL
   ========================================================================= */
#queue-overlay,
#modal-overlay,
#error-modal-overlay,
#action-sheet-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 100;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    animation: overlay-fade 0.22s var(--ease-out);
}

@keyframes overlay-fade {
    from { opacity: 0; }
    to { opacity: 1; }
}

#queue-panel, #action-sheet, .modal {
    background: var(--surface);
    width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: 0 -8px 40px rgba(0,0,0,0.5);
    animation: slideUp 0.28s var(--ease-spring);
    padding-bottom: env(safe-area-inset-bottom);
}

#queue-panel {
    max-height: 75vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.sheet-handle {
    width: 40px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin: 10px auto 4px;
}

.queue-header {
    padding: 4px 18px 14px;
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 2;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.queue-header-top {
    display: flex;
    align-items: center;
    gap: 10px;
}

.queue-header-top h3 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    flex: 1;
}

.queue-header-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--text-3);
    margin-top: 2px;
    min-height: 1.1em;
}

.queue-header-meta > span + span:not([hidden])::before {
    content: "·";
    margin-right: 8px;
    opacity: 0.6;
}

.queue-header-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.queue-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--surface-2);
    color: var(--text-2);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    min-height: 32px;
    transition: background 0.15s var(--ease-out), color 0.15s var(--ease-out), opacity 0.15s;
}
.queue-action-btn:hover:not(:disabled) {
    background: var(--surface-3);
    color: var(--text);
}
.queue-action-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.queue-action-btn.active {
    background: rgba(20,184,166,0.18);
    color: var(--accent);
}

.queue-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    margin: 2px 8px;
    border-radius: var(--radius-sm);
    transition: background 0.12s;
    position: relative;
}

.queue-item:hover { background: rgba(255,255,255,0.04); }

.queue-item.now-playing {
    background: linear-gradient(90deg, rgba(20,184,166,0.18), rgba(20,184,166,0.04));
}

.queue-item.dragging { opacity: 0.45; }
.queue-item.drag-over-top { box-shadow: inset 0 2px 0 0 var(--accent); }
.queue-item.drag-over-bottom { box-shadow: inset 0 -2px 0 0 var(--accent); }

.queue-drag-handle {
    cursor: grab;
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px 2px;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}
.queue-item:hover .queue-drag-handle { opacity: 0.8; }
.queue-drag-handle:hover { color: var(--text); }
.queue-drag-handle:active { cursor: grabbing; }
.queue-item.dragging .queue-drag-handle { opacity: 1; color: var(--accent); }

.queue-thumb {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--surface-2);
}

.queue-thumb-placeholder {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: linear-gradient(135deg, #134e4a, #0c3a4a);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.3);
}

.queue-item-info {
    flex: 1;
    min-width: 0;
    cursor: pointer;
    padding: 2px 0;
}

.queue-item-title {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.queue-item-title-text {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.queue-item.now-playing .queue-item-title { color: var(--accent); font-weight: 600; }

.queue-item-sub {
    font-size: 0.74rem;
    color: var(--text-3);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.queue-item-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.queue-remove-btn {
    width: 32px;
    height: 32px;
    min-height: 32px;
    min-width: 32px;
    padding: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--text-3);
    opacity: 0;
    transition: opacity 0.15s, background 0.15s, color 0.15s;
}
.queue-item:hover .queue-remove-btn { opacity: 0.8; }
.queue-remove-btn:hover { background: rgba(255,255,255,0.08); color: var(--text); opacity: 1; }
.queue-remove-btn:focus-visible { opacity: 1; }

.queue-now-tag {
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(20,184,166,0.18);
    padding: 4px 9px;
    border-radius: 999px;
    white-space: nowrap;
    display: none;
    flex-shrink: 0;
}
.queue-item.now-playing .queue-now-tag { display: inline-flex; align-items: center; }
.queue-item.now-playing .queue-remove-btn { display: none; }

.queue-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 56px 20px 40px;
    text-align: center;
    gap: 10px;
}
.queue-empty-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-3);
    margin-bottom: 4px;
}
.queue-empty-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}
.queue-empty-sub {
    font-size: 0.85rem;
    color: var(--text-3);
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================================================
   ACTION SHEET
   ========================================================================= */
#action-sheet-header {
    padding: 0 20px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

#action-sheet-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#action-sheet-subtitle {
    font-size: 0.75rem;
    color: var(--text-3);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#action-sheet-actions {
    padding: 8px 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

#action-sheet-actions button {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 13px 14px;
    min-height: 50px;
    background: transparent;
    color: var(--text);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: left;
}

#action-sheet-actions button:hover { background: var(--surface-2); }
#action-sheet-actions button.danger-text { color: var(--err); }
#action-sheet-actions button.danger-text:hover { background: rgba(248,113,113,0.1); }

/* =========================================================================
   MODAL
   ========================================================================= */
.modal {
    padding: 0 20px 20px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0 14px;
}

.modal-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.modal-close {
    background: var(--surface-2);
    color: var(--text-2);
    font-size: 1.3rem;
    width: 40px;
    height: 40px;
    min-height: 40px;
    min-width: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
}

.modal-close:hover { background: var(--surface-3); color: var(--text); }

.modal input { width: 100%; margin-bottom: 14px; }

.modal-actions { display: flex; gap: 8px; }
.modal-actions button { flex: 1; }

.error-modal-body {
    background: var(--surface-2);
    color: var(--err);
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 300px;
    overflow-y: auto;
    margin: 0 0 14px;
    font-family: "SF Mono", Menlo, Consolas, monospace;
}

/* =========================================================================
   MORE SCREEN
   ========================================================================= */
.more-list {
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
}

.more-item {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 14px 16px;
    min-height: 54px;
    background: transparent;
    color: var(--text);
    border-radius: 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: left;
}

.more-item:last-child { border-bottom: none; }
.more-item:hover { background: var(--surface-2); }
.more-item span { flex: 1; }
.more-item .chevron { color: var(--text-3); }

/* iOS-style toggle switch used in More menu (theme toggle, etc.).
   Selectors are scoped under .more-item to outweigh `.more-item span { flex:1 }`. */
.more-item .toggle-switch {
    flex: none;
    position: relative;
    display: block;
    width: 44px;
    height: 26px;
    background: var(--surface-3);
    border-radius: 999px;
    transition: background-color 220ms var(--ease-out);
}
.more-item .toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2), 0 1px 1px rgba(0,0,0,0.1);
    transition: transform 220ms var(--ease-spring);
}
.more-toggle[aria-checked="true"] .toggle-switch { background: var(--accent); }
.more-toggle[aria-checked="true"] .toggle-thumb { transform: translateX(18px); }

.more-about { padding: 24px 16px; text-align: center; }


/* =========================================================================
   TOAST
   ========================================================================= */
#toast {
    position: fixed;
    bottom: calc(var(--nav-h) + 20px);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--surface-3);
    color: var(--text);
    padding: 10px 18px;
    border-radius: 99px;
    font-size: 0.82rem;
    font-weight: 500;
    z-index: 300;
    box-shadow: var(--shadow);
    opacity: 0;
    transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
    pointer-events: none;
}

body.has-mini-player #toast {
    bottom: calc(var(--nav-h) + var(--mini-h) + 20px);
}

#toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* =========================================================================
   SHARE LINK LOADING
   ========================================================================= */
#share-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.2s var(--ease-out);
}

#share-loading-overlay.visible {
    opacity: 1;
}

.share-loading-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 26px 34px;
    background: var(--surface-2);
    border-radius: 20px;
    box-shadow: var(--shadow);
    transform: scale(0.92);
    transition: transform 0.2s var(--ease-out);
}

#share-loading-overlay.visible .share-loading-card {
    transform: scale(1);
}

.share-loading-spinner {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 3px solid var(--surface-3);
    border-top-color: var(--accent);
    animation: spin 0.8s linear infinite;
}

.share-loading-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
}