/* ===== VINDE CHORDS PRO - FRONTEND ===== */

.mcp-song-container {
    --mcp-theme: #6366f1;
    --mcp-chord-color: #dc2626;
    --mcp-bg: #ffffff;
    --mcp-surface: #f8fafc;
    --mcp-border: #e2e8f0;
    --mcp-text: #1e293b;
    --mcp-text-muted: #64748b;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--mcp-bg);
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 10px 40px rgba(0,0,0,0.08);
    overflow: hidden;
    margin: 20px 0;
    max-width: 100%;
}

.mcp-song-header {
    padding: 24px 28px 20px;
    background: linear-gradient(135deg, var(--mcp-surface) 0%, #ffffff 100%);
    border-bottom: 1px solid var(--mcp-border);
}

.mcp-song-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--mcp-text);
    margin: 0 0 12px 0;
    line-height: 1.2;
}

.mcp-song-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.mcp-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--mcp-text-muted);
    background: rgba(255,255,255,0.8);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid var(--mcp-border);
}

.mcp-meta-key strong {
    color: var(--mcp-theme);
    font-weight: 700;
}

.mcp-controls-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    padding: 16px 28px;
    background: #ffffff;
    border-bottom: 1px solid var(--mcp-border);
}

.mcp-control-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mcp-control-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mcp-text-muted);
}

.mcp-transpose-buttons {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--mcp-surface);
    border-radius: 8px;
    padding: 4px;
    border: 1px solid var(--mcp-border);
}

.mcp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--mcp-border);
    border-radius: 8px;
    background: #ffffff;
    color: var(--mcp-text);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.mcp-btn:hover {
    background: var(--mcp-surface);
    border-color: var(--mcp-theme);
    color: var(--mcp-theme);
}

.mcp-btn-transpose {
    padding: 6px;
    border: none;
    background: transparent;
    border-radius: 6px;
    min-width: 32px;
}

.mcp-btn-transpose:hover {
    background: var(--mcp-theme);
    color: #ffffff;
}

.mcp-transpose-value {
    font-size: 0.9rem;
    font-weight: 800;
    min-width: 28px;
    text-align: center;
    color: var(--mcp-theme);
    font-variant-numeric: tabular-nums;
}

.mcp-select {
    padding: 8px 12px;
    border: 1px solid var(--mcp-border);
    border-radius: 8px;
    background: #ffffff;
    color: var(--mcp-text);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    min-width: 140px;
}

/* ===== CORPO DA CIFRA - LAYOUT VERTICAL ===== */
.mcp-song-body {
    padding: 28px;
    /* Uma coluna unica, nao multiplas colunas */
    column-count: 1 !important;
    column-width: auto !important;
}

/* ===== SECOES ===== */
.mcp-section {
    margin-bottom: 24px;
    padding-left: 16px;
    border-left: 3px solid var(--mcp-theme);
    break-inside: avoid;
}

.mcp-section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--mcp-theme);
    margin-bottom: 12px;
    padding: 4px 10px;
    background: rgba(99, 102, 241, 0.08);
    border-radius: 6px;
}

.mcp-section-content {
    /* Container das linhas da secao */
}

/* ===== LINHA DE ACORDES + LETRA (FORMATO TRADICIONAL) ===== */
.mcp-chord-line-wrapper {
    margin-bottom: 4px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    line-height: 1.4;
}

/* Linha superior: acordes */
.mcp-chords-line {
    white-space: pre;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--mcp-chord-color);
    min-height: 1.4em;
    line-height: 1.4;
}

.mcp-chords-line .mcp-chord {
    display: inline;
    color: var(--mcp-chord-color);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
}

.mcp-chords-line .mcp-chord:hover {
    background: rgba(220, 38, 38, 0.08);
}

/* Linha inferior: letra */
.mcp-lyrics-line {
    white-space: pre;
    font-size: 0.95rem;
    color: var(--mcp-text);
    line-height: 1.6;
    margin-bottom: 8px;
}

/* Linha de texto puro (sem acordes) */
.mcp-annotation-line {
    white-space: pre;
    font-size: 0.9rem;
    color: var(--mcp-text-muted);
    font-style: italic;
    margin-bottom: 4px;
    padding-left: 4px;
}

/* Quebra de linha entre estrofes */
.mcp-line-break {
    height: 16px;
}

/* ===== DIAGRAMAS DE ACORDES ===== */
.mcp-chords-sheet {
    padding: 24px 28px;
    background: var(--mcp-surface);
    border-top: 1px solid var(--mcp-border);
}

.mcp-chords-sheet-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--mcp-text);
    margin: 0 0 16px 0;
}

.mcp-chords-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.mcp-chord-diagram-wrapper {
    background: #ffffff;
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    transition: all 0.3s;
    cursor: pointer;
}

.mcp-chord-diagram-wrapper:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.mcp-chord-diagram-wrapper.active {
    box-shadow: 0 0 0 2px var(--mcp-theme);
}

.mcp-diagram-title {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 800;
    fill: var(--mcp-text);
}

.mcp-diagram-string { stroke: #cbd5e1; stroke-width: 1; }
.mcp-diagram-fret { stroke: #cbd5e1; stroke-width: 1; }
.mcp-diagram-finger { fill: var(--mcp-theme); }
.mcp-diagram-finger-number { fill: #ffffff; font-size: 7px; font-weight: 700; }
.mcp-diagram-open { fill: none; stroke: var(--mcp-text-muted); stroke-width: 1.5; }
.mcp-diagram-x { fill: var(--mcp-text-muted); font-size: 10px; font-weight: 700; }

.mcp-piano-key-white { fill: #ffffff; stroke: #cbd5e1; stroke-width: 1; }
.mcp-piano-key-white-active { fill: var(--mcp-theme); stroke: var(--mcp-theme); }
.mcp-piano-key-black { fill: #1e293b; stroke: #1e293b; }
.mcp-piano-key-black-active { fill: var(--mcp-chord-color); stroke: var(--mcp-chord-color); }
.mcp-piano-dot { fill: #ffffff; }

/* ===== RESPONSIVO ===== */
@media (max-width: 640px) {
    .mcp-song-header, .mcp-controls-bar, .mcp-song-body, .mcp-chords-sheet {
        padding: 16px;
    }
    .mcp-song-title { font-size: 1.3rem; }
    .mcp-controls-bar { flex-direction: column; align-items: stretch; }
    .mcp-chords-grid { justify-content: center; }
    .mcp-chords-line, .mcp-lyrics-line {
        font-size: 0.85rem;
    }
}

/* ===== IMPRESSAO ===== */
@media print {
    .mcp-controls-bar, .mcp-chords-sheet { display: none !important; }
    .mcp-song-container { box-shadow: none; border-radius: 0; }
    .mcp-chords-line { color: #000 !important; }
    .mcp-chord { color: #000 !important; }
}