/**
 * Chord-sheet display styles - used by ChordSheetWidget on public song pages.
 *
 * Loaded only on song / songbook pages, not site-wide.
 *
 * Design tokens come from /web/css/variables.css; this file uses semantic
 * Bootstrap-friendly fallbacks where tokens aren't defined.
 */

/* Toolbar - desktop is one inline row of sections; mobile stacks each
   section as its own labeled block. */
.cs-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.5rem 0.75rem;
    background: var(--bs-body-bg, #fff);
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 0.5rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.cs-toolbar-section {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.cs-toolbar-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bs-secondary-color, #6c757d);
}

.cs-toolbar-display {
    display: inline-block;
    min-width: 2rem;
    padding: 0 0.5rem;
    font-weight: 600;
    text-align: center;
}

.cs-toolbar-spacer {
    flex: 1;
}

@media (max-width: 767.98px) {
    .cs-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 0.4rem;
        padding: 0.5rem;
        /* Don't stick on mobile - it eats too much vertical space and
           covers the chart while autoscrolling. */
        position: static;
    }

    .cs-toolbar-section {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        padding: 0.45rem 0.6rem;
        background: var(--bs-tertiary-bg, rgba(0, 0, 0, 0.03));
        border-radius: 0.4rem;
    }

    .cs-toolbar-section .btn-group {
        flex-shrink: 0;
    }

    .cs-toolbar-section .cs-toolbar-label {
        text-transform: uppercase;
        letter-spacing: 0.04em;
        font-size: 0.75rem;
        flex: 1;
    }

    .cs-toolbar-spacer {
        display: none;
    }

    /* Notation system block (Letters / Solfege / Numbers) gets a slight
       indent so it visually nests under the Show block above it. */
    .cs-toolbar-section.cs-notation-system {
        margin-left: 0.75rem;
    }
}

/* Chord-sheet output (ChordSheetJS HtmlTableFormatter)
   Font size is driven by --cs-font-size set on the chord-sheet holder so the
   reader's +/- toolbar buttons can scale chord names, lyrics, and the optional
   note row together. Default is 1.0; min/max enforced in JS. */
.cs-chart {
    font-family: "Courier New", "DejaVu Sans Mono", monospace;
    font-size: calc(1rem * var(--cs-font-size, 1));
    line-height: 1.5;
    overflow-x: auto;
}

.cs-chart table.chord-sheet {
    border-collapse: collapse;
    margin: 0.5rem 0;
}

.cs-chart .row {
    display: table-row;
}

.cs-chart .chord {
    font-weight: bold;
    color: var(--bs-primary, #2563eb);
    padding-right: 0.5em;
    vertical-align: bottom;
}

.cs-chart .note {
    font-weight: 600;
    color: var(--bs-success, #198754);
    padding-right: 0.5em;
    vertical-align: bottom;
    font-size: 0.95em;
}

/* Bracket tokens that aren't real chords (e.g. "[Part 1]", "[Chorus]") -
   re-styled as a quiet section heading rather than a bold chord-blue label. */
.cs-chart .chord.cs-section-label,
.cs-chart .note.cs-section-label {
    color: var(--bs-secondary-color, #6c757d);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.85em;
}

.cs-chart.cs-mode-notes .note {
    color: var(--bs-success, #198754);
}

.cs-hidden {
    display: none !important;
}

.cs-chart .lyrics {
    vertical-align: top;
}

.cs-chart .paragraph {
    margin-bottom: 1rem;
}

.cs-chart .paragraph.chorus {
    border-left: 3px solid var(--bs-primary, #2563eb);
    padding-left: 0.75rem;
    margin-left: -0.5rem;
}

.cs-chart .comment {
    font-style: italic;
    color: var(--bs-secondary-color, #6c757d);
    margin: 0.5rem 0;
}

/* Chord-shape legend */
.cs-legend {
    margin-bottom: 1.5rem;
    padding: 0.75rem 1rem;
    background: var(--bs-tertiary-bg, #f8f9fa);
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 0.5rem;
}

.cs-legend-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--bs-secondary-color, #6c757d);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.cs-legend-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.cs-legend-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: calc(60px * var(--cs-font-size, 1));
}

.cs-legend-name {
    font-weight: bold;
    color: var(--bs-primary, #2563eb);
    margin-bottom: 0.25rem;
    font-size: calc(0.95rem * var(--cs-font-size, 1));
}

.cs-legend-diagram {
    width: calc(60px * var(--cs-font-size, 1));
    height: calc(80px * var(--cs-font-size, 1));
    display: flex;
    align-items: center;
    justify-content: center;
}

.cs-legend-diagram svg.cs-piano,
.cs-legend-diagram svg.cs-fretboard {
    width: 100%;
    height: 100%;
}

.cs-legend-diagram svg.cs-fretboard {
    color: var(--bs-body-color, #222);
}

.cs-legend-missing {
    font-size: 0.75rem;
    color: var(--bs-secondary-color, #6c757d);
    font-style: italic;
}

/* Hover popover - shows the matching diagram for an inline chord token */
.cs-chord-hoverable {
    cursor: help;
}

.cs-chord-tooltip {
    position: absolute;
    z-index: 1080;
    display: none;
    min-width: 84px;
    padding: 0.4rem 0.55rem 0.5rem;
    background: var(--bs-body-bg, #fff);
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 0.5rem;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
    pointer-events: none;
    color: var(--bs-body-color, #212529);
}

.cs-chord-tooltip-name {
    font-weight: 700;
    text-align: center;
    color: var(--bs-primary, #2563eb);
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.cs-chord-tooltip-diagram {
    display: flex;
    justify-content: center;
}

.cs-chord-tooltip-diagram svg {
    color: var(--bs-body-color, #212529);
}

/* Fallback when JS is unavailable */
.cs-fallback {
    font-family: "Courier New", monospace;
    background: var(--bs-tertiary-bg, #f8f9fa);
    padding: 1rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    white-space: pre-wrap;
}

/* Print styles - hide UI chrome and show only the chart */
@media print {
    .cs-toolbar,
    .navbar,
    .breadcrumb,
    footer,
    .header,
    aside,
    .comments,
    nav {
        display: none !important;
    }

    .cs-chart {
        font-size: 11pt;
    }

    .cs-legend {
        page-break-inside: avoid;
        background: none;
        border: 1px solid #999;
    }

    .cs-chart .paragraph {
        page-break-inside: avoid;
    }

    body {
        background: white;
        color: black;
    }
}

/* ChordPro editor (admin form) */
.cp-editor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 992px) {
    .cp-editor-grid {
        grid-template-columns: 1fr;
    }
}

.cp-editor-source {
    font-family: "Courier New", "DejaVu Sans Mono", monospace;
    font-size: 0.95rem;
    min-height: 400px;
    line-height: 1.5;
}

.cp-editor-preview {
    padding: 0.75rem;
    background: var(--bs-tertiary-bg, #f8f9fa);
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 0.375rem;
    min-height: 400px;
    overflow-y: auto;
    font-family: "Courier New", monospace;
    font-size: 0.95rem;
}

.cp-preview-error {
    color: var(--bs-danger, #dc3545);
    font-style: italic;
    white-space: pre-wrap;
    background: none;
    border: none;
    padding: 0;
}

.cp-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}