/* LyricEx view styles (split from styles.css, v2.0.5): lyrics / study / mixed /
   empty views, cinema mode, karaoke + ruby, editor (+ per-word timing),
   spectrum, mini mode, per-line CN font and the follow pill. */
/* =========================== VIEW: LYRICS =========================== */
.view-lyrics {
    height: 100%;
    overflow-y: auto;
    padding-right: 8px;
    overscroll-behavior: contain;
}
.view-lyrics .lyric-line {
    padding: 16px 20px;
    font-size: var(--lyric-size, 26px);
    line-height: var(--lyric-lh, 1.9);
    font-family: var(--font-lyrics, inherit);
    color: var(--text-secondary);
    border-left: 4px solid transparent;
    cursor: pointer;
    transition:
        background var(--transition),
        color var(--transition),
        border-color var(--transition);
    margin-bottom: 2px;
    display: flex;
    align-items: baseline;
    gap: 18px;
    font-weight: var(--lyric-weight, 400);
    letter-spacing: 0.02em;
}
.view-lyrics .lyric-line:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.view-lyrics .lyric-line.active {
    background: var(--highlight-bg);
    color: var(--text-primary);
    border-left-color: var(--accent);
    font-weight: 600;
}
.view-lyrics .lyric-line .time-tag {
    font-size: var(--time-tag-size, 13px);
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    font-weight: 400;
    min-width: 56px;
    flex-shrink: 0;
}
.view-lyrics .lyric-line.active .time-tag {
    color: var(--accent);
}
.view-lyrics .lyric-line .no-analysis-badge {
    font-size: 12px;
    color: var(--text-muted);
    margin-left: auto;
    flex-shrink: 0;
    opacity: 0.5;
}

/* =========================== VIEW: STUDY =========================== */
.view-study {
    height: 100%;
    overflow-y: auto;
    padding-right: 8px;
    display: flex;
    flex-direction: column;
}
.view-study .study-header {
    padding: 8px 0 14px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    transition: border-color var(--transition);
}
.view-study .study-header .line-ref {
    font-size: var(--study-line-size, 22px);
    font-weight: var(--lyric-weight, 400);
    color: var(--text-primary);
    line-height: 1.5;
    font-family: var(--font-lyrics, inherit);
}
.view-study .study-header .line-ref .time {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 15px;
}
.view-study .study-table-wrap {
    flex: 1;
    overflow-x: auto;
}
.study-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--study-table-size, 14px);
    border: 1px solid var(--table-border);
    background: var(--bg-card);
    transition:
        background var(--transition),
        border-color var(--transition);
}
.study-table td,
.study-table th {
    padding: 10px 14px;
    border: 1px solid var(--table-border);
    text-align: left;
    vertical-align: middle;
    transition: border-color var(--transition);
}
.study-table .row-label {
    font-weight: 600;
    color: var(--text-muted);
    background: var(--table-header-bg);
    font-size: 12px;
    letter-spacing: 0.3px;
    text-align: center;
    width: 80px;
    min-width: 80px;
    max-width: 80px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition:
        background var(--transition),
        color var(--transition);
}
.study-table .word-cell {
    font-size: 15px;
    transition: color var(--transition);
}
.study-table .word-cell.romaji {
    font-style: italic;
    color: var(--pos-romaji);
}
.study-table .word-cell.hiragana {
    color: var(--pos-hiragana);
}
.study-table .word-cell.kanji {
    font-weight: 600;
    color: var(--pos-kanji);
}
.study-table .word-cell.pos {
    font-size: 12px;
    color: var(--pos-pos);
}
.study-table .word-cell.meaning {
    font-weight: 500;
    color: var(--pos-meaning);
}
.study-table .word-cell .sub-note {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 2px;
}
.study-table .translation-row td {
    background: var(--table-header-bg);
    font-weight: 500;
    color: var(--text-primary);
    padding: 12px 16px;
    font-size: 16px;
    transition:
        background var(--transition),
        color var(--transition);
}
.study-table .translation-row .label {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12px;
    text-align: center;
    background: var(--table-header-bg);
    transition:
        background var(--transition),
        color var(--transition);
}
.study-table .translation-row .note-text {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 12px;
}
.view-study .no-analysis {
    color: var(--text-muted);
    font-size: 14px;
    padding: 30px 0;
    text-align: center;
}
.view-study .placeholder-text {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--placeholder-color);
    font-size: 15px;
    text-align: center;
    flex-direction: column;
    gap: 10px;
}
.view-study .placeholder-text .icon-big {
    font-size: 44px;
    color: var(--placeholder-color);
}

/* =========================== VIEW: MIXED =========================== */
.view-mixed {
    height: 100%;
    overflow-y: auto;
    padding-right: 8px;
    overscroll-behavior: contain;
}
.view-mixed .lyric-item {
    margin-bottom: 4px;
}
.view-mixed .lyric-line {
    padding: 12px 16px;
    font-size: var(--mixed-lyric-size, 20px);
    line-height: var(--lyric-lh, 1.8);
    font-family: var(--font-lyrics, inherit);
    color: var(--text-secondary);
    border-left: 4px solid transparent;
    cursor: pointer;
    transition:
        background var(--transition),
        color var(--transition),
        border-color var(--transition);
    display: flex;
    align-items: baseline;
    gap: 14px;
    font-weight: var(--lyric-weight, 400);
    letter-spacing: 0.01em;
}
.view-mixed .lyric-line:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.view-mixed .lyric-line.active {
    background: var(--highlight-bg);
    color: var(--text-primary);
    border-left-color: var(--accent);
    font-weight: 600;
}
.view-mixed .lyric-line .time-tag {
    font-size: var(--time-tag-size, 13px);
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    font-weight: 400;
    min-width: 50px;
    flex-shrink: 0;
}
.view-mixed .mixed-study {
    padding: 6px 16px 10px 80px;
    border-left: 4px solid var(--accent);
    background: var(--bg-card);
    margin: 0 0 2px 0;
    transition:
        background var(--transition),
        border-color var(--transition);
}
.view-mixed .mixed-study .study-table-wrap {
    overflow-x: auto;
}
.view-mixed .mixed-study .study-table {
    font-size: 13px;
}
.view-mixed .mixed-study .study-table td,
.view-mixed .mixed-study .study-table th {
    padding: 6px 10px;
}
.view-mixed .mixed-study .study-table .row-label {
    width: 60px;
    min-width: 60px;
    max-width: 60px;
    font-size: 11px;
}
.view-mixed .mixed-study .no-analysis {
    color: var(--text-muted);
    font-size: 13px;
    padding: 10px 0;
    text-align: left;
}

/* =========================== VIEW: EMPTY =========================== */
.view-empty {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--placeholder-color);
    text-align: center;
    gap: 14px;
}
.view-empty .icon-big {
    font-size: 56px;
    color: var(--placeholder-color);
}
.view-empty .title {
    font-size: 26px;
    font-weight: 600;
    color: var(--text-secondary);
}
.view-empty .desc {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 360px;
    line-height: 1.7;
}

/* =========================== CINEMA MODE =========================== */
.cinema-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 900;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transition:
        opacity 0.4s ease,
        background var(--transition);
}
.cinema-overlay.open {
    opacity: 1;
    pointer-events: auto;
}
.cinema-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--bg-sidebar) 0%, var(--bg-primary) 100%);
    opacity: 0.6;
    transition: background var(--transition);
}
/* v2.1.1: effect layer — darkening / glass blur / border driven by
   设置 → 外观 → 影院 via CSS variables set in app.applyCinemaEffects() */
.cinema-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, var(--cinema-darken, 0));
    backdrop-filter: blur(calc(var(--cinema-glass, 0) * 40px));
    border: var(--cinema-border, 0px) solid rgba(255, 255, 255, 0.6);
    pointer-events: none;
}
/* v2.0.0 #22: cover as a blurred wallpaper behind the cinema lyrics */
.cinema-bg.has-cover {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.5;
    filter: blur(16px) brightness(0.55);
    transform: scale(1.15);
}
.cinema-content {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    /* v1.6.3: no horizontal padding so the lyrics scroll container reaches the
       far right edge and its scrollbar sits flush against the screen edge. */
    padding: 60px 0 20px;
}
.cinema-lyrics {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    width: 100%;
    /* max-width removed (v1.6.3): the scrollbar now tracks the right screen edge
       while the lines stay centered via align-items:center below. */
    display: flex;
    flex-direction: column;
    align-items: center;
    /* v1.4.4: justify-content:center + overflow made early lines unreachable
       (browsers cannot scroll to negative offsets). Symmetric padding keeps
       the centered look while the list stays fully scrollable. */
    justify-content: flex-start;
    gap: 8px;
    padding: 45vh 20px;
    overscroll-behavior: contain;
    mask-image: linear-gradient(180deg, transparent 0%, #000 15%, #000 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 15%, #000 85%, transparent 100%);
}
.cinema-lyrics .cinema-line {
    font-size: var(--cinema-lyric-size, 32px);
    line-height: 1.8;
    font-family: var(--font-lyrics, inherit);
    font-weight: var(--lyric-weight, 400);
    color: var(--text-muted);
    text-align: center;
    /* v1.4.4: emphasize via transform instead of font-size so the layout
       (and therefore the scroll target) never shifts mid-animation */
    transform: scale(1);
    transform-origin: center;
    transition:
        color 0.4s ease,
        transform 0.4s ease,
        opacity 0.4s ease;
    cursor: pointer;
    padding: 4px 0;
    letter-spacing: 0.03em;
    opacity: 0.45;
    max-width: min(88%, 720px);
}
.cinema-lyrics .cinema-line:hover {
    color: var(--text-secondary);
}
.cinema-lyrics .cinema-line.active {
    color: var(--text-primary);
    font-weight: 700;
    transform: scale(1.1);
    text-shadow: 0 0 0.5px currentColor;
    opacity: 1;
}
.cinema-lyrics .cinema-line.near {
    opacity: 0.7;
    color: var(--text-secondary);
}
/* player controls when inside cinema overlay */
#cinemaPlayerSlot {
    flex-shrink: 0;
    width: 100%;
}
.cinema-overlay .player-controls {
    background: transparent;
    border-top-color: var(--border-color);
    max-width: 100%;
}
.cinema-exit-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 36px;
    height: 36px;
    font-size: 16px;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    cursor: pointer;
    font-family: var(--font);
    transition:
        background var(--transition),
        color var(--transition),
        border-color var(--transition);
}
.cinema-exit-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent);
}

/* =========================== V1.5.0: KARAOKE / SUB-LINE =========================== */
.line-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.sub-line {
    display: block;
    font-size: var(--translation-size, 14px);
    line-height: var(--translation-lh, 1.5);
    color: var(--text-muted);
    font-family: var(--font-translation, inherit);
    margin-top: 2px;
}
.view-lyrics .lyric-line.active .sub-line {
    color: var(--text-secondary);
}
.cinema-line .sub-line {
    font-size: calc(var(--translation-size, 14px) * 1.05);
    opacity: 0.85;
}
.cinema-line.active .sub-line {
    color: var(--text-secondary);
    opacity: 0.95;
}
.w {
    transition: color 0.15s ease;
}
.w.past {
    color: var(--accent);
}
.w.on {
    color: var(--accent);
    font-weight: 700;
}
.study-table .word-cell.active {
    background: var(--accent-bg);
    color: var(--accent);
    font-weight: 600;
}
.view-study .furigana {
    font-size: var(--furigana-size, 15px);
    color: var(--pos-hiragana);
    padding: 0 0 6px;
    line-height: 1.6;
}

/* =========================== V1.6.0: RUBY (kanji readings) =========================== */
.line-text ruby,
.cinema-text ruby,
.study-line-ref ruby,
.editor-text ruby {
    ruby-position: over;
    ruby-align: center;
}
.line-text rt,
.cinema-text rt,
.study-line-ref rt,
.editor-text rt {
    font-size: 0.45em;
    color: var(--pos-hiragana);
    user-select: none;
    letter-spacing: 0;
}
.cinema-text rt {
    font-size: 0.35em;
}

/* =========================== V1.5.0: EDITOR VIEW =========================== */
.view-editor {
    height: 100%;
    overflow-y: auto;
    padding-right: 8px;
    overscroll-behavior: contain;
    /* v2.8.4: flex column so .editor-pane's fill does not re-add the tabs row
       height on top of min-height:100% (empty state used to scroll) */
    display: flex;
    flex-direction: column;
}
/* v2.0.0: the whole head (toolbar groups + hint) is one sticky block so the
   operation hints stay pinned with the buttons while rows scroll under it. */
.editor-head {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 6px 0 10px;
    transition:
        border-color var(--transition),
        background var(--transition);
}
.editor-toolbar {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.editor-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.editor-group-label {
    flex-shrink: 0;
    min-width: 54px;
    padding-top: 7px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.4px;
    color: var(--text-muted);
}
.editor-group-body {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.editor-offset {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}
.editor-offset input[type='range'] {
    width: 180px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--progress-bg);
    outline: none;
    cursor: pointer;
    transition: background var(--transition);
}
.editor-offset input[type='range']::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border: none;
    cursor: pointer;
    border-radius: 50%;
}
.editor-offset input[type='range']::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--accent);
    border: none;
    cursor: pointer;
    border-radius: 50%;
}
.editor-offset input[type='range']::-moz-range-track {
    height: 4px;
    background: transparent;
}
.editor-offset .offset-value {
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
    min-width: 70px;
    font-size: 12px;
}
.editor-btn {
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    padding: 6px 14px;
    font-size: 13px;
    cursor: pointer;
    font-family: var(--font);
    transition:
        background var(--transition),
        color var(--transition),
        border-color var(--transition);
}
.editor-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    background: var(--bg-hover);
}
.editor-hint {
    font-size: 12px;
    color: var(--text-muted);
    padding: 6px 0 0;
    line-height: 1.6;
}
/* v2.0.0: package cover add / change / remove in the editor head */
.editor-cover {
    display: flex;
    align-items: center;
    gap: 8px;
}
.editor-cover-thumb {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 14px;
    overflow: hidden;
    flex-shrink: 0;
}
.editor-cover-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.editor-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-left: 4px solid transparent;
    transition:
        background var(--transition),
        border-color var(--transition);
}
.editor-row:hover {
    background: var(--bg-hover);
}
.editor-row.active {
    background: var(--highlight-bg);
    border-left-color: var(--accent);
}
.editor-row .drag-handle {
    cursor: ns-resize;
    color: var(--text-muted);
    padding: 4px 2px;
    font-size: 13px;
    touch-action: none;
    user-select: none;
    flex-shrink: 0;
}
.editor-row .drag-handle:hover {
    color: var(--accent);
}
.editor-row .time-input {
    width: 84px;
    font-family: var(--font-mono);
    font-size: 13px;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 4px 6px;
    text-align: right;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    transition: border-color var(--transition);
}
.editor-row .time-input:focus {
    border-color: var(--accent);
    outline: none;
}
.editor-row .editor-text {
    flex: 1;
    font-size: var(--editor-text-size, 15px);
    color: var(--text-secondary);
    font-family: var(--font-lyrics, inherit);
    font-weight: var(--lyric-weight, 400);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.editor-row.active .editor-text {
    color: var(--text-primary);
}
.editor-row .editor-seek {
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 6px;
    flex-shrink: 0;
    transition: color var(--transition);
}
.editor-row .editor-seek:hover {
    color: var(--accent);
}

/* =========================== V1.6.0: EDITOR V2 (package editing) =========================== */
.editor-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    font-size: 12px;
    color: var(--text-muted);
}
.editor-meta label {
    display: flex;
    align-items: center;
    gap: 6px;
}
.editor-meta input[type='text'] {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 4px 8px;
    font-size: 12px;
    font-family: var(--font);
    width: 150px;
    transition: border-color var(--transition);
}
.editor-meta input[type='text']:focus {
    border-color: var(--accent);
    outline: none;
}
.editor-row .editor-expand,
.editor-row .editor-del {
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    padding: 6px 4px;
    flex-shrink: 0;
    transition: color var(--transition);
}
.editor-row .editor-expand:hover {
    color: var(--accent);
}
.editor-row .editor-del:hover {
    color: #c0392b;
}
.editor-row .editor-tags {
    display: flex;
    gap: 3px;
    flex-shrink: 0;
}
.editor-row .editor-tags .tag {
    font-size: 9px;
    font-weight: 600;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 0 3px;
    line-height: 1.5;
    user-select: none;
}
.editor-edit {
    margin: 0 6px 8px 44px;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent);
    background: var(--bg-card);
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition:
        background var(--transition),
        border-color var(--transition);
}
.ee-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
}
.ee-grid label {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-size: 11px;
    color: var(--text-muted);
    flex: 1;
    min-width: 160px;
}
.ee-grid input[type='text'],
.ee-analysis input[type='text'] {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 5px 8px;
    font-size: 13px;
    font-family: var(--font);
    width: 100%;
    transition: border-color var(--transition);
}
.ee-grid input[type='text']:focus,
.ee-analysis input[type='text']:focus {
    border-color: var(--accent);
    outline: none;
}
.ee-analysis {
    border-collapse: collapse;
    width: 100%;
    font-size: 12px;
}
.ee-analysis th {
    text-align: left;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-muted);
    padding: 4px 6px;
    border-bottom: 1px solid var(--border-color);
}
.ee-analysis td {
    padding: 3px 4px;
}
.ee-analysis td:last-child {
    width: 30px;
    text-align: center;
}
.ee-analysis .ee-del-word {
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    padding: 2px 6px;
    transition: color var(--transition);
}
.ee-analysis .ee-del-word:hover {
    color: #c0392b;
}
.ee-footer .ee-add-word {
    margin-top: 2px;
}
/* v2.0.0 #21: per-word timing editor */
.ee-words {
    margin-top: 10px;
    border-top: 1px dashed var(--border-color);
    padding-top: 8px;
}
.ee-words-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.ee-words-hint {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 10px;
}
.ee-word-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 2px 0;
}
.ee-word-text {
    flex: 1;
    min-width: 80px;
    font-size: 12px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ee-word-row .ee-w {
    width: 76px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 3px 6px;
    font-size: 12px;
    font-family: var(--font);
    transition: border-color var(--transition);
}
.ee-word-row .ee-w:focus {
    border-color: var(--accent);
    outline: none;
}
.ee-w-dash {
    color: var(--text-muted);
    font-size: 11px;
}
.editor-hint .dirty-chip {
    display: inline-block;
    margin-left: 8px;
    padding: 1px 8px;
    font-size: 11px;
    font-weight: 600;
    color: #c0392b;
    border: 1px solid #c0392b;
    background: rgba(192, 57, 43, 0.06);
}

/* =========================== V1.5.0: SPECTRUM =========================== */
.spectrum-row {
    height: 38px;
    margin-bottom: 4px;
}
#spectrumCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* =========================== V1.5.0: MINI MODE =========================== */
.app.mini-mode .sidebar {
    display: none;
}
.app.mini-mode .main {
    display: none;
}
.app.mini-mode {
    background: transparent;
}
.mini-bar {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 950;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px 8px 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-hover);
    color: var(--text-primary);
    max-width: 92vw;
    transition:
        background var(--transition),
        border-color var(--transition);
}
.mini-bar.dragging {
    user-select: none;
}
.mini-bar .mini-drag {
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: grab;
    padding: 4px 2px;
    font-size: 12px;
    touch-action: none;
    flex-shrink: 0;
}
.mini-bar.dragging .mini-drag {
    cursor: grabbing;
}
.mini-bar .mini-info {
    min-width: 0;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.mini-bar .mini-title {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
}
.mini-bar .mini-line {
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-lyrics, inherit);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 260px;
}
.mini-bar .mini-ctrl {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
}
.mini-bar .mini-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: color var(--transition);
}
.mini-bar .mini-btn:hover {
    color: var(--accent);
}
.mini-bar .mini-progress {
    width: 120px;
    height: 4px;
    background: var(--progress-bg);
    cursor: pointer;
    flex-shrink: 0;
    transition: background var(--transition);
}
.mini-bar .mini-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--progress-fill);
}

/* =========================== V1.6.2: PER-LINE CN FONT =========================== */
/* A line detected as Chinese (ideographs without kana) gets data-lang="zh" and
   swaps the JP-first lyric font for the SC stack, so simplified glyphs don't
   render with Japanese shapes. Japanese/other lines keep --font-lyrics. */
.view-lyrics .lyric-line[data-lang='zh'],
.view-mixed .lyric-line[data-lang='zh'],
.cinema-lyrics .cinema-line[data-lang='zh'],
.view-study .study-header .line-ref[data-lang='zh'],
.editor-row .editor-text[data-lang='zh'],
.mini-bar .mini-line[data-lang='zh'] {
    font-family: var(--font-lyrics-sc, inherit);
}

/* =========================== FOLLOW PILL (v1.4.4) =========================== */
.follow-pill {
    position: absolute;
    right: 32px;
    bottom: 18px;
    z-index: 20;
    display: none;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--bg-primary);
    background: var(--text-primary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    box-shadow: var(--shadow-hover);
    font-family: var(--font);
    opacity: 0.92;
    transition: opacity var(--transition);
}
.follow-pill:hover {
    opacity: 1;
}
.follow-pill.cinema-pill {
    bottom: auto;
    top: 64px;
    right: 28px;
}

/* =========================== RTL (v2.3.0) ===========================
   Arabic and other RTL UI languages set <html dir="rtl">. The chrome
   (sidebar/topbar/player/settings) mirrors via flexbox/bidi defaults; only the
   lyric/study/editor CONTENT is forced back to LTR so CJK text and punctuation
   keep their natural direction and alignment inside the RTL page. */
[dir='rtl'] .view-lyrics .lyric-line,
[dir='rtl'] .view-mixed .lyric-line,
[dir='rtl'] .view-study .study-line,
[dir='rtl'] .view-study .study-row,
[dir='rtl'] .editor-row {
    direction: ltr;
}

/* ======================= V2.6.0: EDITOR WORKSPACE TABS ======================= */
.editor-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 12px;
    /* v2.8.1: settings-style tabs — equal-width, bottom accent bar,
       hover tint (matches .settings-tabs in overlays.css) */
}
.editor-empty-hint {
    padding: 18px;
    font-size: 13px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-radius: 6px;
    margin-bottom: 10px;
}
.editor-empty-hint i {
    margin-right: 6px;
}
.editor-tab {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    font-family: var(--font);
    transition:
        background var(--transition),
        color var(--transition);
    border-bottom: 2px solid transparent;
    text-align: center;
}
.editor-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.editor-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}
.editor-pane {
    flex: 1;
    min-height: 0;
}

/* ======================= V2.6.0: WORKSPACE BUILD PANE ======================= */
.ws-wrap {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 4px 0 30px;
}
.ws-group {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px 14px;
    background: var(--bg-secondary);
}
.ws-group-title {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.4px;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.ws-media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}
.ws-media-card {
    position: relative;
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    padding: 16px 12px;
    text-align: center;
    cursor: pointer;
    transition:
        border-color var(--transition),
        background var(--transition);
}
.ws-media-card:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}
.ws-media-card.has {
    border-style: solid;
    border-color: var(--accent);
}
.ws-media-card.drag {
    border-color: var(--accent);
    background: var(--bg-hover);
}
.ws-media-icon {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.ws-media-card.has .ws-media-icon {
    color: var(--accent);
}
.ws-media-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}
.ws-media-name {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    word-break: break-all;
    max-width: 220px;
    margin-left: auto;
    margin-right: auto;
}
.ws-media-clear {
    position: absolute;
    top: 6px;
    right: 8px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
    padding: 2px 6px;
}
.ws-media-clear:hover {
    color: #c0392b;
}
.ws-media-hint {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-top: 8px;
}
.ws-lrc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 10px;
}
.ws-lrc-box {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.ws-lrc-box > span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}
.ws-lrc-box em {
    font-style: normal;
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
}
.ws-lrc-input,
.ws-ai-result {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 13px;
    padding: 8px;
    resize: vertical;
    box-sizing: border-box;
}
.ws-lrc-input:focus,
.ws-ai-result:focus {
    outline: none;
    border-color: var(--accent);
}
.ws-ai-result {
    margin: 0 0 12px;
} /* v2.9.2: breathing room above the import row (was ~5px) */
.ws-netease {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}
.ws-netease-label {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}
.ws-netease-input {
    flex: 1;
    min-width: 200px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 12px;
    padding: 6px 8px;
}
.ws-netease-input:focus {
    outline: none;
    border-color: var(--accent);
}
.ws-lrc-upload {
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
} /* v2.9.2.1: the upload/clear button pair was 0px apart (inline-block + no whitespace in markup) */
.ws-lrc-upload .editor-btn {
    font-size: 12px;
    padding: 3px 10px;
}
.ws-mix-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}
.ws-status {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
    min-height: 16px;
}
.ws-status.err {
    color: #c0392b;
}
/* v2.8.3: live AI-prompt preview pane (workspace build tab) */
.ws-prompt-preview {
    width: 100%;
    max-height: 12em;
    overflow: auto;
    border: 1px dashed var(--border-color);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-family:
        ui-monospace, Consolas, 'Courier New', monospace, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif; /* v2.9.2.2: CJK fallback — the prompt is Chinese and Consolas has no CJK glyphs */
    font-size: 11px;
    line-height: 1.5;
    padding: 8px;
    margin: 0 0 8px;
    white-space: pre-wrap;
    word-break: break-word;
    box-sizing: border-box;
}
.ws-ai-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.ws-chunk {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}
.ws-chunk-input {
    width: 80px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 12px;
    padding: 5px 8px;
}
.ws-ai-hint {
    font-size: 12px;
    color: var(--text-muted);
}
.ws-export-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

/* v2.8.1: build-pane blank guard — shown when the workspace module
   or its utils failed to load on an incomplete deployment */
.ws-empty-hint {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 28px 20px;
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.7;
}
.ws-empty-hint i {
    color: var(--accent);
    font-size: 18px;
}

/* ============================ HELP VIEW (v2.9.1) ============================ */
/* Full help-center layout: left chapter nav (search + TOC) + right scrollable
   content. .help-content is the real scroll container (#viewContent is
   overflow:hidden) so .view-help fills the viewport and only the pane scrolls. */
.view-help {
    display: flex;
    height: 100%;
    overflow: hidden;
}
.help-nav {
    width: 200px;
    flex-shrink: 0;
    border-right: 1px solid var(--border-color);
    padding: 14px 10px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
    box-sizing: border-box;
}
.help-search {
    position: relative;
    margin: 0 2px 8px;
}
.help-search input {
    width: 100%;
    box-sizing: border-box;
    padding: 7px 30px 7px 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-hover);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: border-color var(--transition);
}
.help-search input:focus {
    border-color: var(--accent);
}
.help-search .fa-search {
    position: absolute;
    right: 11px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 12px;
    pointer-events: none;
}
.help-nav-title {
    font-size: 11px;
    color: var(--text-muted);
    padding: 4px 10px 2px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.help-lang {
    display: flex;
    gap: 2px;
    margin: 0 2px 10px;
    padding: 2px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
}
.help-lang-btn {
    flex: 1;
    min-width: 0;
    padding: 5px 0;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    font-family: var(--font);
    white-space: nowrap;
    transition:
        background var(--transition),
        color var(--transition);
}
.help-lang-btn:hover {
    color: var(--text-primary);
}
.help-lang-btn.active {
    color: var(--accent);
    background: var(--accent-bg);
    font-weight: 600;
}
.help-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.help-nav-list li {
    margin: 0;
}
.help-nav-list a {
    display: block;
    padding: 8px 12px;
    color: var(--text-secondary);
    font-size: 13px;
    text-decoration: none;
    border-left: 2px solid transparent;
    transition:
        background var(--transition),
        color var(--transition),
        border-color var(--transition);
}
.help-nav-list a:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.help-nav-list a.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: var(--accent-bg);
}
.help-nav-list a[hidden],
.help-card[hidden] {
    display: none;
}
.help-content {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    padding: 20px 28px 24px;
    outline: none;
    position: relative;
}
.help-head h2 {
    margin: 0 0 16px;
    font-size: 24px;
}
.help-card {
    border: 1px solid var(--border, #e5e0d8);
    padding: 16px 20px;
    margin-bottom: 18px;
    background: var(--card-bg, #fff);
}
.help-card h3 {
    margin: 0 0 10px;
    font-size: 16px;
    color: var(--accent, #8a7a6a);
}
.help-card h4 {
    margin: 14px 0 6px;
    font-size: 14px;
    color: var(--accent, #8a7a6a);
}
.help-card pre {
    margin: 8px 0;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 6px;
    overflow-x: auto;
    font-family: var(--font-mono), 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 0.92em;
    line-height: 1.6;
}
.help-card ul {
    padding-left: 22px;
    line-height: 1.8;
}
.help-card ol {
    padding-left: 22px;
    line-height: 1.8;
}
.help-card li {
    margin-bottom: 6px;
}
.help-card dl {
    margin: 0;
    line-height: 1.7;
}
.help-card dt {
    font-weight: 600;
    margin-top: 10px;
}
.help-card dd {
    margin: 2px 0 0;
    padding-left: 14px;
    color: var(--text-muted, #6a625c);
}
.help-card code {
    background: rgba(0, 0, 0, 0.05);
    padding: 1px 5px;
    font-family: var(--font-mono), 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 0.92em;
}
.help-demo {
    display: block;
    max-width: 100%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}
.help-tip {
    font-size: 0.92em;
    color: var(--text-muted, #6a625c);
}
.help-issue-link {
    color: var(--accent, #8a7a6a);
    text-decoration: none;
}
.help-issue-link:hover {
    text-decoration: underline;
}
.help-no-results {
    padding: 28px 12px;
    text-align: center;
    color: var(--text-muted, #6a625c);
    font-size: 13px;
}
.help-top {
    display: block;
    margin: 0 0 10px auto;
    padding: 6px 14px;
    border: 1px solid var(--border-color);
    background: var(--card-bg, #fff);
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition:
        color var(--transition),
        border-color var(--transition);
}
.help-top:hover {
    color: var(--accent, #8a7a6a);
    border-color: var(--accent, #8a7a6a);
}
.help-pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}
.help-pager-btn {
    padding: 6px 16px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition:
        color var(--transition),
        border-color var(--transition),
        background var(--transition);
}
.help-pager-btn:hover {
    color: var(--accent, #8a7a6a);
    border-color: var(--accent, #8a7a6a);
    background: var(--accent-bg);
}
.help-pager-label {
    font-size: 12px;
    color: var(--text-muted, #6a625c);
    font-variant-numeric: tabular-nums;
}

/* v3.1.0: help-page screenshot carousel + inline figures */
.help-carousel {
    position: relative;
    max-width: 720px;
    margin: 12px 0 4px;
}
.help-carousel-stage {
    overflow: hidden;
    border: 1px solid var(--border-color, #e5e0d8);
    background: var(--bg-hover, #f4f1ec);
}
.help-carousel-slide {
    display: none;
    width: 100%;
    height: auto;
    object-fit: cover;
}
.help-carousel-slide.active {
    display: block;
}
.help-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-color, #e5e0d8);
    background: var(--card-bg, #fff);
    color: var(--text-secondary, #6a625c);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        color var(--transition, 0.2s),
        border-color var(--transition, 0.2s);
}
.help-carousel-btn.prev {
    left: 8px;
}
.help-carousel-btn.next {
    right: 8px;
}
.help-carousel-btn:hover {
    color: var(--accent, #8a7a6a);
    border-color: var(--accent, #8a7a6a);
}
.help-carousel-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 10px 0 2px;
}
.help-carousel-dots button {
    width: 8px;
    height: 8px;
    padding: 0;
    border: 1px solid var(--text-muted, #6a625c);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: background var(--transition, 0.2s);
}
.help-carousel-dots button.active {
    background: var(--accent, #8a7a6a);
    border-color: var(--accent, #8a7a6a);
}
.help-shot {
    display: block;
    max-width: 100%;
    margin: 10px 0 2px;
    border: 1px solid var(--border-color, #e5e0d8);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.help-faq-img {
    display: block;
    max-width: 56%;
    margin-top: 8px;
    border: 1px solid var(--border-color, #e5e0d8);
}