.lyrics_container.layout-tab textarea,
.lyrics_container.layout-tab .guide-panel,
.lyrics_container.layout-tab .lyrics-output {
    display: none;
}
.lyrics_container.layout-tab .application-content {
    display: flex;
    flex-direction: column;
    min-height: 0;
}
:root {
    --tab-toolbar-bg: linear-gradient(90deg, var(--theme-primary, #3c6ff6), var(--theme-accent, #5aa6ff));
    --tab-toolbar-border: rgba(255,255,255,0.12);
    --tab-toolbar-color: #f8fafc;
}
html.theme-sombre {
    --tab-toolbar-bg: linear-gradient(90deg, var(--modern-surface-1, #0f172a), var(--modern-surface-2, #111827));
    --tab-toolbar-border: rgba(255,255,255,0.08);
    --tab-toolbar-color: var(--modern-text, #e2e8f0);
}
.lyrics_container.layout-tab .tab-panel {
    display: flex;
    flex: 1 1 0%;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
    max-height: 100%;
    overflow: hidden;
}

.lyrics_container.layout-tab .tab-toolbar {
    flex: 0 0 auto;
}

.lyrics_container.layout-tab {
    /*background: var(--rgba-255-255-255-0_98);*/
    flex: 1 1 0%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tab-panel {
    display: none;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 16px;
    background: var(--rgba-255-126-95-0_18);
    border: 1px solid var(--rgba-255-126-95-0_35);
    color: var(--theme-text);
    box-sizing: border-box;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    overflow: hidden;
    line-height: 1.5;
    white-space: pre;
    --tab-font-size: 16px;
    --tab-line-height: 1.5;
    --tab-chord-gap: 6px;
    --tab-block-gap: 14px;
}

.tab-toolbar {
    display: none;
}

.tab-panel.show-controls .tab-toolbar.reader-controls {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-start;
    gap: 6px;
    background: var(--tab-toolbar-bg);
    border: 1px solid var(--tab-toolbar-border);
    border-radius: 10px;
    padding: 3px 8px;
    box-shadow: none;
    backdrop-filter: blur(2px);
    color: var(--tab-toolbar-color);
    min-height: 32px;
    height: 32px;
    max-height: 32px;
    overflow-x: auto;
    overflow-y: hidden;
}

.tab-toolbar.reader-controls .control-group {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tab-toolbar.reader-controls .control-label,
.tab-toolbar.reader-controls label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #cbd5e1;
    font-weight: 600;
}

.tab-toolbar.reader-controls input[type="number"] {
    width: 54px;
    padding: 2px 6px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    color: var(--tab-toolbar-color);
    font-size: 12px;
    font-family: inherit;
    height: 24px;
    box-sizing: border-box;
}

.tab-toolbar.reader-controls .btn {
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.08);
    color: #e2e8f0;
    border-radius: 8px;
    padding: 4px 8px;
    cursor: pointer;
    height: 24px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
}

.tab-toolbar.reader-controls .btn:hover,
.tab-toolbar.reader-controls .btn:focus-visible {
    background: rgba(255,255,255,0.14);
    outline: none;
}

.tab-toolbar.reader-controls .control-label-text {
    font-size: 12px;
    color: #cbd5e1;
    font-weight: 600;
}

.tab-control:hover,
.tab-control:focus-visible {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.22);
}

.tab-control:focus-visible {
    outline: none;
}

.tab-toolbar-actions .tab-speed-label {
    margin-right: 4px;
}

.tab-control:disabled,
.tab-print-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.tab-control.active {
    background: var(--theme-gradient, linear-gradient(135deg, rgba(94, 96, 206, 0.95), rgba(100, 223, 223, 0.9)));
    color: var(--theme-text-inverse, #fff);
    border-color: transparent;
    transform: translateY(-1px);
    box-shadow: var(--theme-button-active-shadow, none);
}

.tab-speed-label {
    font-size: 12px;
    font-weight: 600;
    color: #cbd5e1;
}

.tab-speed-input {
    width: 70px;
    padding: 2px 6px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    font-size: 12px;
    font-family: inherit;
    color: #e2e8f0;
}

.tab-speed-input:focus {
    outline: none;
    border-color: var(--rgba-33-150-243-0_7);
}

.tab-content {
    flex: 1 1 0%;
    margin: 0;
    min-height: 0;
    font-size: var(--tab-font-size, 16px);
    line-height: var(--tab-line-height, 1.5);
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--theme-accent) var(--theme-surface-2);
    padding: 2px 2px;
    background: var(--theme-surface-1);
    color: var(--theme-text);
}

.tab-content::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.tab-content::-webkit-scrollbar-track {
    background: var(--theme-surface-2);
    border-radius: 999px;
}

.tab-content::-webkit-scrollbar-thumb {
    background: var(--theme-accent);
    border-radius: 999px;
}

.tab-content::-webkit-scrollbar-thumb:hover {
    background: var(--theme-accent-strong);
}

.tab-block {
    margin-bottom: var(--tab-block-gap, 14px);
}

.tab-block.tab-line {
    margin-bottom: 0;
}

.tab-block.tab-line + .tab-block.tab-line {
    margin-top: 0;
}

.tab-spacer {
    height: var(--tab-block-gap, 14px);
}

.tab-header h2 {
    margin: 0;
    font-size: 28px; /* un peu plus gros */
    font-weight: 800; /* titre en gras */
    line-height: 1.1;
    text-transform: none; /* conserver la casse d'origine */
}
.tab-header h3 {
    margin: 6px 0 0;
    font-size: 18px; /* un peu plus gros que le corps mais moins que le titre */
    font-weight: 600;
    text-decoration: underline; /* auteur souligné */
    color: var(--theme-text);
}
.tab-lyrics {
    margin: 0;
    padding: 0;
    font-family: inherit;
    white-space: pre;
    line-height: inherit;
}

.tab-lyrics {
    margin-top: 0;
}

.tab-lyrics.tab-lyrics-only {
    margin-top: 0;
}

.tab-chord-row {
    position: relative;
    min-height: calc(var(--tab-font-size, 16px) * 1.2);
    font-weight: 700;
    margin-bottom: var(--tab-chord-gap, 6px);
    width: 100%;
}

.tab-chord-row--empty {
    visibility: hidden;
    pointer-events: none;
}

.tab-content .tab-section-label {
    display: block;
    margin: 6px 0;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--theme-gradient);
    border: 1px solid var(--theme-accent-border, transparent);
    color: var(--theme-text-inverse);
    box-shadow: var(--theme-section-label-shadow, none);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: none;
    text-align: center; /* centré */
}

.tab-empty {
    margin: 0;
    font-style: italic;
    opacity: 0.6;
}

.tab-chord-token {
    display: inline-flex;
    align-items: baseline;
    pointer-events: none;
    background: transparent;
    text-decoration: none;
}

.tab-chord-token__label {
    display: inline-block;
    pointer-events: auto;
    color: var(--tab-chord-color, #2563eb);
    font-weight: 700;
    white-space: pre;
    padding: 0 2px;
    border-radius: 4px;
    cursor: pointer;
}

.tab-chord-token__label:hover,
.tab-chord-token__label:focus-visible {
    color: var(--tab-chord-color, #2563eb);
    background: rgba(37, 99, 235, 0.1);
}

.tab-chord-token__label:focus-visible {
    outline: 2px solid rgba(37, 99, 235, 0.35);
    outline-offset: 1px;
}

.tab-chord-token--floating {
    position: absolute;
    top: 0;
    left: var(--tab-chord-left, 50%);
    transform: translateX(-50%);
    pointer-events: none;
}

.tab-chord-token--floating .tab-chord-token__label {
    pointer-events: auto;
}

.tab-lyric-word {
    display: inline-block;
    white-space: pre;
}

.tab-chord-popover {
    position: absolute;
    min-width: 280px;
    max-width: 360px;
    background: var(--theme-surface-1);
    color: var(--theme-text);
    border-radius: 12px;
    box-shadow: 0 12px 36px var(--rgba-0-0-0-0_18);
    padding: 14px 16px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(0);
    transition: opacity 0.15s ease, visibility 0.15s ease, transform 0.15s ease;
    z-index: 1200;
}

.tab-chord-popover--above {
    transform: translateY(-4px);
}

.tab-chord-popover--below {
    transform: translateY(4px);
}

.tab-chord-popover--left {
    transform: translateX(-4px);
}

.tab-chord-popover--right {
    transform: translateX(4px);
}

.tab-chord-popover--active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.tab-chord-popover__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
    font-weight: 700;
    color: inherit;
}

.tab-chord-popover__title {
    font-size: 1rem;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tab-chord-popover__close {
    border: none;
    background: var(--rgba-94-96-206-0_12);
    color: inherit;
    border-radius: 999px;
    width: 26px;
    height: 26px;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease;
}

.tab-chord-popover__close:hover,
.tab-chord-popover__close:focus-visible {
    background: var(--rgba-94-96-206-0_24);
    outline: none;
}

.tab-chord-popover__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 360px;
}

.tab-chord-popover__status {
    font-size: 0.9rem;
    color: var(--rgba-0-0-0-0_65);
}

.tab-chord-popover__status.is-hidden {
    display: none;
}

.tab-chord-popover__image {
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 260px;
    overflow: hidden;
}

.tab-chord-popover__image-src {
    max-width: 100%;
    max-height: 260px;
    border-radius: 10px;
    box-shadow: 0 6px 18px var(--rgba-0-0-0-0_15);
}

.tab-chord-popover__image-src.is-hidden {
    display: none;
}

html.theme-sombre .tab-header h2 {
    color: var(--modern-text);
}

html.theme-sombre .tab-header h3 {
    color: var(--modern-text-muted);
}

html.theme-sombre .tab-lyrics,
html.theme-sombre .tab-chord-row {
    color: var(--modern-text);
}

html.theme-sombre .tab-lyrics.tab-lyrics-only {
    color: var(--modern-text-muted);
}

html.theme-sombre .tab-section-label {
    background: linear-gradient(135deg, var(--modern-accent), var(--modern-accent-strong));
    border-color: var(--modern-accent);
    color: var(--modern-text-inverse);
    box-shadow: 0 12px 24px var(--rgba-124-91-255-0_35);
}

html.theme-sombre .tab-empty {
    color: var(--modern-text-muted);
}

html.theme-sombre .tab-toolbar-line {
    border-bottom: 1px solid var(--modern-separator);
}

html.theme-sombre .tab-toolbar-line:last-child {
    border-bottom: none;
}

html.theme-sombre .tab-speed-label {
    color: var(--modern-text-muted);
}

html.theme-sombre .tab-speed-input {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
}

html.theme-sombre .tab-speed-input::placeholder {
    color: var(--input-placeholder);
}

html.theme-sombre .tab-speed-input:focus {
    border-color: var(--input-border-focus);
}

html.theme-sombre .tab-chord-popover {
    background: var(--modern-surface-2);
    color: var(--modern-text);
    border: 1px solid var(--modern-border);
    box-shadow: var(--modern-shadow);
}

html.theme-sombre .tab-chord-popover__close {
    background: var(--modern-accent-soft);
    color: var(--modern-text);
    border: 1px solid transparent;
}

html.theme-sombre .tab-chord-popover__close:hover,
html.theme-sombre .tab-chord-popover__close:focus-visible {
    background: var(--modern-accent);
    color: var(--modern-text-inverse);
}

html.theme-sombre .tab-chord-popover__status {
    color: var(--modern-text-muted);
}

html.theme-sombre .tab-chord-popover__image-src {
    box-shadow: 0 10px 28px var(--rgba-7-10-30-0_45);
}

html.theme-sombre .section-label,
html.theme-sombre .tab-section-label {
    background: linear-gradient(135deg, var(--rgba-92-65-255-0_35), var(--rgba-86-198-255-0_32));
    color: var(--modern-text);
    border-color: var(--rgba-108-126-255-0_35);
}