/* Musquitoo — Practice Station UX (Fase 1) */

.practice-flow-strip {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 4px 2px 12px;
    margin-bottom: 4px;
    scrollbar-width: thin;
}

.flow-step {
    flex: 1 1 0;
    min-width: 72px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 8px;
    border-radius: 14px;
    background: var(--input-bg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, transform 0.15s;
    font: inherit;
    color: var(--text-dim);
}

.flow-step:hover {
    color: var(--text-main);
    background: color-mix(in srgb, var(--accent-color) 8%, var(--input-bg));
}

.flow-step.is-active {
    border-color: var(--accent-color);
    color: var(--text-main);
    background: color-mix(in srgb, var(--accent-color) 12%, var(--input-bg));
}

.flow-step-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    background: var(--border-color);
    color: var(--text-main);
}

.flow-step.is-active .flow-step-num {
    background: var(--accent-color);
    color: #000;
}

.flow-step-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: center;
    line-height: 1.2;
}

.practice-dashboard {
    margin-bottom: 16px;
}

.dash-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

@media (min-width: 520px) {
    .dash-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.dash-card {
    background: var(--input-bg);
    border-radius: 16px;
    padding: 14px 12px;
    border: 1px solid color-mix(in srgb, var(--border-color) 80%, transparent);
}

.dash-card-value {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--text-main);
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.dash-card-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
    margin-top: 4px;
}

.dash-recent {
    margin-top: 12px;
}

.dash-recent-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.dash-recent-chip {
    font-size: 0.75rem;
    padding: 6px 10px;
    border-radius: 20px;
    background: var(--section-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    cursor: pointer;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dash-recent-chip:hover {
    border-color: var(--accent-color);
}

.practice-zone {
    margin-top: 20px;
    border-radius: 28px;
    background: var(--section-bg);
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--border-color) 50%, transparent);
}

.zone-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px 12px;
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 40%, transparent);
}

.zone-step {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-color), color-mix(in srgb, var(--accent-color) 60%, #000));
    color: #000;
    font-weight: 900;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zone-header-text h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--text-main);
}

.zone-hint {
    margin: 4px 0 0;
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 1.35;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.zone-body {
    padding: 16px 20px 20px;
}

.zone-body > .gestion-playlist,
.zone-body > .loop-master-container,
.zone-body > .library-section-panel {
    margin-top: 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
}

.zone-body .gestion-playlist + .gestion-playlist,
.zone-body .loop-master-container + .loop-master-container {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid color-mix(in srgb, var(--border-color) 35%, transparent);
}

.zone-loops .loop-studio-container {
    margin-top: 0;
}

.loop-transport-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 16px;
    background: color-mix(in srgb, var(--accent-color) 12%, var(--section-bg));
    border: 2px solid color-mix(in srgb, var(--accent-color) 35%, var(--border-color));
    position: sticky;
    top: 4px;
    z-index: 6;
}

.btn-loop-transport {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 22px;
    border: none;
    border-radius: 14px;
    background: var(--accent-color);
    color: #fff;
    font-size: 1.05rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 14px color-mix(in srgb, var(--accent-color) 40%, transparent);
}

.btn-loop-transport:hover,
.btn-loop-transport:focus-visible {
    filter: brightness(1.08);
}

.btn-loop-transport[aria-pressed="true"] {
    background: color-mix(in srgb, var(--danger) 88%, #000);
    box-shadow: 0 4px 14px color-mix(in srgb, var(--danger) 35%, transparent);
}

.loop-transport-hint {
    margin: 0;
    flex: 1;
    min-width: 140px;
}

[data-theme="escenario"] .loop-transport-bar {
    top: 8px;
    padding: 16px 18px;
}

[data-theme="escenario"] .btn-loop-transport {
    min-height: 56px;
    font-size: 1.25rem;
    padding: 14px 28px;
}

/* Biblioteca moderna */
.library-toolbar {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 14px;
}

.library-search-wrap {
    position: relative;
}

.library-search-wrap i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    pointer-events: none;
}

.library-search {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px 12px 40px;
    border-radius: 14px;
    border: 2px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-main);
    font-size: 0.95rem;
}

.library-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.lib-filter-btn {
    padding: 8px 12px;
    border-radius: 20px;
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-dim);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
}

.lib-filter-btn.is-active {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: color-mix(in srgb, var(--accent-color) 10%, transparent);
}

.playlist-container.library-cards {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height:  min(420px, 50vh);
    overflow-y: auto;
}

.library-card {
    display: grid;
    grid-template-columns: 56px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 16px;
    background: var(--input-bg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
}

.library-card:hover {
    border-color: color-mix(in srgb, var(--accent-color) 40%, transparent);
}

.library-card.is-playing {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-color) 25%, transparent);
}

.library-card.is-hidden-filter {
    display: none;
}

.library-card-thumb {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    object-fit: cover;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 1.25rem;
    overflow: hidden;
}

.library-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.library-card-body {
    min-width: 0;
}

.library-card-title {
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-main);
}

.library-card-meta {
    font-size: 0.72rem;
    color: var(--text-dim);
    margin-top: 4px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.library-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 6px;
    border-radius: 6px;
    background: color-mix(in srgb, var(--accent-color) 15%, transparent);
    color: var(--accent-color);
    font-weight: 700;
}

.library-card-actions {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
}

.btn-lib-fav {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 4px;
    font-size: 0.95rem;
}

.btn-lib-fav.is-fav {
    color: #feca57;
}

.btn-song-action {
    background: var(--section-bg);
    border: none;
    color: var(--text-main);
    width: 36px;
    height: 36px;
    border-radius: 10px;
    cursor: pointer;
}

.btn-song-action:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* Backup .mus */
.backup-card {
    margin-top: 16px;
    padding: 16px;
    border-radius: 18px;
    background: linear-gradient(145deg, color-mix(in srgb, var(--accent-color) 12%, var(--input-bg)), var(--input-bg));
    border: 2px solid color-mix(in srgb, var(--accent-color) 35%, var(--border-color));
}

.factory-reset-card {
    margin-top: 20px;
    padding: 16px;
    border-radius: 18px;
    border: 2px solid color-mix(in srgb, #ff6b6b 55%, var(--border-color));
    background: color-mix(in srgb, #ff6b6b 8%, var(--input-bg));
}

.factory-reset-card h3 {
    margin: 0 0 8px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ff8a8a;
}

.factory-reset-card .control-hint {
    margin: 0 0 14px;
}

.btn-factory-reset {
    width: 100%;
    border-color: color-mix(in srgb, #ff6b6b 70%, var(--border-color)) !important;
    background: color-mix(in srgb, #ff6b6b 18%, var(--section-bg)) !important;
    color: var(--text-main) !important;
}

.btn-factory-reset:hover {
    border-color: #ff6b6b !important;
    background: color-mix(in srgb, #ff6b6b 28%, var(--section-bg)) !important;
}

.backup-card h3 {
    margin: 0 0 8px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.backup-card p {
    margin: 0 0 12px;
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 1.4;
}

.backup-card-includes {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.backup-tag {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 8px;
    background: var(--section-bg);
    color: var(--text-dim);
}

.backup-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.backup-actions .btn-io-export,
.backup-actions .btn-io-import {
    flex: 1 1 120px;
    margin: 0;
}

/* Looper DAW */
.loop-timeline {
    height: 56px;
    background: linear-gradient(180deg, #1a1a1e 0%, #121214 100%);
    border: 2px solid #2a2a30;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

.loop-timeline-regions {
    z-index: 2;
}

.loop-timeline-region {
    top: 10px;
    bottom: 10px;
    border-radius: 4px;
    opacity: 0.7;
    box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.loop-timeline-wait {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    font-size: 0.7rem;
    color: var(--text-dim);
    text-align: center;
    pointer-events: none;
}

.loop-timeline-region::after {
    content: attr(data-label);
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.6rem;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.75);
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.5);
    pointer-events: none;
    max-width: calc(100% - 8px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.loop-timeline-marker {
    position: absolute;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: #fff;
    opacity: 0.5;
    pointer-events: none;
    z-index: 3;
}

.loop-timeline-marker::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -3px;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: inherit;
}

/* Fase 2: handles A/B arrastrables */
#loop-timeline-ab {
    position: absolute;
    top: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 5;
}

#loop-timeline-ab.is-hidden {
    display: none;
}

.loop-ab-fill {
    position: absolute;
    inset: 8px 12px;
    background: color-mix(in srgb, var(--accent-color) 18%, transparent);
    border-radius: 4px;
    pointer-events: none;
}

.loop-ab-grip {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 8px;
    background: color-mix(in srgb, var(--accent-color) 55%, #1c1c1e);
    color: var(--text-main);
    cursor: grab;
    pointer-events: auto;
    z-index: 7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.loop-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 14px;
    cursor: ew-resize;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 6;
}

.loop-handle span {
    font-size: 0.6rem;
    font-weight: 900;
    color: #000;
    background: var(--accent-color);
    padding: 2px 4px;
    border-radius: 4px;
    line-height: 1;
}

.loop-handle-a {
    left: -7px;
}

.loop-handle-b {
    right: -7px;
}

.loop-handle-region {
    opacity: 0.85;
}

body.loop-timeline-dragging {
    cursor: ew-resize;
    user-select: none;
}

body.loop-timeline-dragging .loop-ab-grip {
    cursor: grabbing;
}

.loop-timeline-marker-pin {
    position: absolute;
    top: 2px;
    transform: translateX(-50%);
    border: none;
    background: var(--marker-color, #fff);
    color: #111;
    font-size: 0.55rem;
    font-weight: 800;
    padding: 2px 5px;
    border-radius: 4px 4px 0 0;
    cursor: grab;
    z-index: 7;
    max-width: 64px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    pointer-events: auto;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.loop-timeline-marker-pin::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -6px;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--marker-color, #fff);
}

.marker-pin-label {
    display: block;
}

.song-markers-list {
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 160px;
    overflow-y: auto;
}

.song-markers-empty,
.song-marker-item {
    font-size: 0.85rem;
}

.song-marker-item {
    display: grid;
    grid-template-columns: 8px 1fr auto auto;
    gap: 8px;
    align-items: center;
    padding: 8px 10px;
    background: var(--input-bg);
    border-radius: 10px;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.song-marker-item-new {
    background: color-mix(in srgb, var(--accent-color) 22%, var(--input-bg));
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-color) 45%, transparent);
}

.song-markers-empty {
    padding: 10px 12px;
    color: var(--text-dim);
    font-size: 0.85rem;
    font-style: italic;
    list-style: none;
}

.song-marker-dot {
    width: 8px;
    height: 24px;
    border-radius: 3px;
}

.song-marker-jump {
    background: none;
    border: none;
    color: var(--text-main);
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    padding: 0;
    font-size: 0.85rem;
}

.song-marker-time {
    font-size: 0.75rem;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}

.song-marker-actions {
    display: flex;
    gap: 4px;
}

.song-marker-actions button {
    background: var(--section-bg);
    border: none;
    color: var(--text-dim);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
}

.loop-drag-hint {
    margin-top: 8px;
}

.loop-timeline-playhead {
    transition: left 0.08s linear;
    width: 2px;
    background: var(--accent-color);
    box-shadow: 0 0 12px var(--accent-color);
}

.loop-type-select {
    width: 100%;
    margin-bottom: 10px;
    max-width: 220px;
}

.song-notes-panel {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid color-mix(in srgb, var(--border-color) 35%, transparent);
}

.song-notes-panel textarea {
    width: 100%;
    min-height: 72px;
    box-sizing: border-box;
    border-radius: 12px;
    padding: 12px;
    border: 2px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
}

.onboarding-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    margin-bottom: 12px;
    border-radius: 14px;
    background: color-mix(in srgb, var(--accent-color) 10%, var(--input-bg));
    border: 1px solid color-mix(in srgb, var(--accent-color) 30%, transparent);
}

.loop-marker-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    align-items: center;
}

.loop-marker-row .loop-type-select {
    flex: 1;
    min-width: 120px;
    margin-bottom: 0;
}

.yt-batch-details summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--text-dim);
    margin: 10px 0;
}

.session-extra-io {
    margin-top: 12px;
}

.onboarding-banner button {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 4px;
}

.zone-header small {
    margin-bottom: 0;
}