/**
 * SBN Shared Chord Card Styles
 * 
 * Single source of truth for chord card appearance across:
 *   - Chord library grid
 *   - Leadsheet detail panel
 *   - Song library
 *   - Course pages
 *   - Info modals
 * 
 * Dependencies:
 *   - chord-diagrams-admin.css (fretboard base styles: .sbn-fretboard-mini, etc.)
 *   - chord-styling.css (chord name typography: .sbn-chord-ext superscript, etc.)
 * 
 * @version 1.0.0
 */

/* ==============================================
   CHORD NAME SYMBOL (shared typography)
   ============================================== */

.sbn-chord-symbol {
    font-family: 'Crimson Text', serif;
    display: inline-block;
    white-space: nowrap;
}

.sbn-chord-symbol .sbn-chord-root {
    font-weight: 700;
    font-size: 1em;
}

.sbn-chord-symbol .sbn-chord-accidental {
    font-size: 0.85em;
    position: relative;
    top: -0.05em;
}

.sbn-chord-symbol .sbn-chord-quality {
    font-style: normal !important;
    font-weight: 600;
}

.sbn-chord-symbol .sbn-chord-ext {
    font-size: 0.75em;
    font-weight: 600;
    line-height: 0;
    vertical-align: super;
}

.sbn-chord-symbol .sbn-chord-bass {
    font-size: 0.9em;
    font-weight: 600;
    margin-left: 1px;
}

.sbn-chord-symbol .sbn-chord-bass .sbn-bass-accidental {
    font-size: 0.85em;
    position: relative;
    top: -0.05em;
}

/* ==============================================
   BASE CARD
   ============================================== */

.sbn-chord-card {
    position: relative;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: visible;
}

/* Subtle hover lift */
.sbn-chord-card:hover {
    transform: translateY(-2px);
    border-color: #e85d3b;
}

/* Focus state for keyboard navigation */
.sbn-chord-card:focus-visible {
    outline: 2px solid #e85d3b;
    outline-offset: 2px;
}

/* ==============================================
   CARD VARIANTS
   ============================================== */

/* Grid variant: default card in the chord library grid */
.sbn-chord-card--grid {
    /* Uses base styles */
}

/* Detail variant: larger, in slide-out panels */
.sbn-chord-card--detail {
    padding: 20px;
    border-radius: 8px;
    cursor: default;
}

.sbn-chord-card--detail:hover {
    transform: none;
}

.sbn-chord-card--detail .sbn-card-chord-name .sbn-chord-symbol {
    font-size: 28px;
}

.sbn-chord-card--detail .sbn-card-hover-controls {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
    pointer-events: auto;
}

/* Mini variant: compact, no controls */
.sbn-chord-card--mini {
    padding: 8px 10px;
    border-radius: 8px;
}

.sbn-chord-card--mini .sbn-card-chord-name .sbn-chord-symbol {
    font-size: 16px;
}

.sbn-chord-card--mini .sbn-card-inversion {
    display: none;
}

/* ==============================================
   CHORD NAME & INVERSION
   ============================================== */

.sbn-card-chord-name {
    text-align: center;
    margin: 0 !important;
    padding: 0 !important;
    min-height: auto;
    line-height: 1;
}

.sbn-card-chord-name .sbn-chord-symbol {
    font-family: 'Crimson Text', serif;
    font-size: 24px;
    color: #1a202c;
    font-weight: 400;
    display: block;
    line-height: 1;
    margin: 0 !important;
    padding: 0 !important;
}

.sbn-card-chord-name .sbn-chord-root {
    font-weight: 700 !important;
}

.sbn-card-chord-name .sbn-chord-quality {
    font-weight: 400 !important;
}

.sbn-card-chord-name .sbn-chord-ext {
    font-weight: 400 !important;
}

/* Archetype cards: no root note, so quality/ext spans are the whole name.
   Override superscript sizing so they render at full chord-name size. */
.sbn-card-chord-name .sbn-chord-symbol:not(:has(.sbn-chord-root)) .sbn-chord-ext,
.sbn-card-chord-name .sbn-chord-symbol:not(:has(.sbn-chord-root)) .sbn-chord-quality {
    font-size: 1em;
    vertical-align: baseline;
    line-height: inherit;
    font-weight: 600 !important;
}

/* Inversion label */
.sbn-card-inversion {
    text-align: center;
    font-size: 11px;
    color: #718096;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 !important;
    padding: 0 !important;
    min-height: 12px;
    line-height: 1;
}

/* ==============================================
   DIAGRAM CONTAINER
   ============================================== */

.sbn-card-diagram {
    background: white;
    border-radius: 8px;
    padding: 0 !important;
    padding-bottom: 20px !important;
    display: flex;
    justify-content: center;
    align-items: flex-start !important;
    min-height: auto !important;
    margin: 0 !important;
    transform-origin: top center;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sbn-card-diagram .sbn-chord-fretboard {
    padding: 0 !important;
    margin: 0 !important;
}

.sbn-card-diagram .sbn-string-indicators {
    margin: 0 !important;
    padding: 0 !important;
    height: 10px !important;
}

.sbn-card-diagram .sbn-string-indicator {
    height: 10px !important;
    line-height: 1 !important;
    padding: 0 !important;
    margin: 0 !important;
}

.sbn-card-diagram .sbn-fretboard-mini {
    margin: 0 auto !important;
    padding: 0 !important;
}



/* ==============================================
   CARD FOOTER
   Permanent bar: popularity pill left, difficulty stars right.
   ============================================== */

.sbn-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    padding-top: 7px;
    border-top: 1px solid #f1f5f9;
    min-height: 20px;
}

.sbn-card-footer-left,
.sbn-card-footer-right {
    display: flex;
    align-items: center;
}

/* Popularity pill */
.sbn-card-pop {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 10px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.sbn-pop-occasional { background: #f7fafc; color: #a0aec0; }
.sbn-pop-common     { background: #ebf8ff; color: #3182ce; }
.sbn-pop-essential  { background: #fff5f2; color: #e85d3b; }
.sbn-pop-iconic     { background: #fffff0; color: #d69e2e; }

/* Difficulty stars */
.sbn-card-diff {
    display: inline-flex;
    gap: 1px;
    align-items: center;
}

.sbn-diff-star {
    font-size: 10px;
    color: #e2e8f0;
    line-height: 1;
}

.sbn-diff-star.filled {
    color: #e85d3b;
}

/* ==============================================
   HOVER CONTROLS (play + info — original layout)
   Absolute right-center, slide in on hover.
   ============================================== */

.sbn-card-hover-controls {
    position: absolute;
    top: 50%;
    right: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
    opacity: 0;
    transform: translateY(-50%) translateX(10px);
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.sbn-chord-card:hover .sbn-card-hover-controls {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
    pointer-events: auto;
}

/* Button base */
.sbn-more-info-btn,
.sbn-play-btn {
    width: 26px;
    height: 26px;
    border: 1px solid #e2e8f0;
    background: white;
    color: #718096;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    padding: 0;
}

.sbn-play-btn:hover {
    background: #e85d3b;
    color: white;
    border-color: #e85d3b;
}

.sbn-play-btn.is-playing {
    background: linear-gradient(135deg, #e85d3b 0%, #ff6b4a 100%);
    color: white;
    border-color: #e85d3b;
    transform: scale(0.95);
}

.sbn-more-info-btn:hover {
    background: #f7fafc;
    color: #e85d3b;
    border-color: #e85d3b;
}

/* ==============================================
   VOICING BADGE
   ============================================== */

.sbn-voicing-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    background: linear-gradient(135deg, #e85d3b 0%, #ff6b4a 100%);
    color: white !important;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s;
}

.sbn-voicing-badge:hover {
    opacity: 0.85;
}

/* ==============================================
   SVG DIAGRAM (compact inline version)
   ============================================== */

.sbn-chord-svg {
    display: block;
}

/* ==============================================
   RESPONSIVE
   ============================================== */

@media (max-width: 1024px) {
    .sbn-chord-card {
        padding: 12px;
    }
    
    .sbn-card-chord-name .sbn-chord-symbol {
        font-size: 20px;
    }
    
    /* Show hover controls always on tablet (no hover) */
    .sbn-card-hover-controls {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
        pointer-events: auto;
    }
}

@media (max-width: 480px) {
    .sbn-card-chord-name .sbn-chord-symbol {
        font-size: 18px;
    }
    
    .sbn-card-diagram {
        padding-bottom: 16px !important;
    }

    .sbn-voicing-badge {
        font-size: 8px;
        padding: 4px 8px;
    }
}

/* ==============================================
   ACCESSIBILITY
   ============================================== */

.sbn-chord-card:focus-visible {
    outline: 2px solid #e85d3b;
    outline-offset: 2px;
}

.sbn-more-info-btn:focus-visible,
.sbn-play-btn:focus-visible {
    outline: 2px solid #e85d3b;
    outline-offset: 1px;
}

.sbn-card-pop:focus-visible {
    outline: 2px solid #e85d3b;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .sbn-chord-card,
    .sbn-card-hover-controls,
    .sbn-card-diagram,
    .sbn-more-info-btn,
    .sbn-play-btn {
        transition: none;
    }
    
    .sbn-chord-card:hover {
        transform: none;
    }
    
    .sbn-chord-card--grid:hover .sbn-card-diagram {
        transform: none;
    }
}

/* ==============================================
   DOT PING ANIMATION (play button arpeggio)
   ============================================== */

@keyframes sbn-dot-ping {
    0%   { transform: translate(-50%, -50%) scale(1);    opacity: 0.85; }
    35%  { transform: translate(-50%, -50%) scale(1.55); opacity: 1;    background: #ff6b4a; }
    70%  { transform: translate(-50%, -50%) scale(1.2);  opacity: 0.95; }
    100% { transform: translate(-50%, -50%) scale(1);    opacity: 0.85; }
}

@keyframes sbn-barre-ping {
    0%   { opacity: 0.85; }
    35%  { opacity: 1;    background: #ff6b4a; transform: translateY(-50%) scaleY(1.3); }
    100% { opacity: 0.85; background: #e85d3b; transform: translateY(-50%) scaleY(1); }
}

.sbn-finger-position.sbn-dot-ping {
    animation: sbn-dot-ping 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

.sbn-barre.sbn-dot-ping {
    animation: sbn-barre-ping 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

/* ==============================================
   PRINT
   ============================================== */

@media print {
    .sbn-chord-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .sbn-card-hover-controls {
        display: none;
    }
}