:root {
    --bg: #0a0a14;
    --bg-secondary: #111122;
    --bg-card: #16162a;
    --text: #e8e8f0;
    --text-muted: #7777aa;
    --accent-blue: #4a9eff;
    --accent-green: #4caf50;
    --accent-red: #e53935;
    --accent-amber: #ffb300;
    --border: #222244;
    --border-radius: 6px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    padding: 16px;
}

.app-container {
    max-width: 1600px;
    margin: 0 auto;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    gap: 8px;
    flex-wrap: wrap;
}

.app-header h1 {
    font-size: 20px;
    color: var(--accent-blue);
    font-weight: 700;
}

.header-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.song-editor {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn {
    padding: 8px 14px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.15s;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.btn-blue {
    background: var(--accent-blue);
    color: white;
}

.btn-green {
    background: var(--accent-green);
    color: white;
}

.btn-amber {
    background: var(--accent-amber);
    color: #000;
}

.btn-red {
    background: var(--accent-red);
    color: white;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}

.btn:hover {
    filter: brightness(1.15);
}

.song-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.song-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
}

.song-header .song-number {
    background: var(--accent-amber);
    color: #000;
    border-radius:3px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.song-header input {
    padding: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 14px;
    outline: none;
}

.song-body {
    padding: 8px;
}

.block-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 6px;
    overflow: hidden;
}

.block-item.dragging {
    opacity: 0.5;
    border-color: var(--accent-amber);
}

.block-header {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border);
}

.block-header .drag-handle {
    cursor: grab;
    color: var(--text-muted);
    font-size: 13px;
    padding: 0 4px;
}

.block-header input {
    padding: 5px 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text);
    font-size: 12px;
    outline: none;
}

.block-body {
    padding: 6px;
}

.block-content {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 20px;
    white-space: pre-wrap;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    cursor: text;
    min-height: 40px;
}

/* .block-content {
    position: relative;
}

.block-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    aspect-ratio: 16 / 9;
    border-right: 1px dotted var(--accent-amber);
    pointer-events: none;
} */

.block-content .chord {
    color: var(--accent-amber);
    font-weight: 700;
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.15s;
}

.block-content .chord:hover {
    background: rgba(255, 179, 0, 0.25);
    outline: 1px solid var(--accent-amber);
}

.block-content .chord.has-timing {
    color: var(--accent-green);
}


.block-content .chord:focus {
    background: rgba(74, 158, 255, 0.2);
    outline: 1px solid var(--accent-blue);
    border-radius: 3px;
    box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.15);
}

/* Quando o contenteditable está em foco, realça os acordes */
.block-content[contenteditable="true"]:focus .chord {
    color: var(--accent-amber);
}

.block-content[contenteditable="true"]:focus .chord:hover {
    background: rgba(255, 179, 0, 0.35);
    color: #fff;
}

.wbr-list {
    margin-top: 4px;
    padding-left: 10px;
    border-left: 2px solid var(--border);
    font-size: 16px;
}

.wbr-item {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
    flex-wrap: wrap;
    align-items: center;
}

.wbr-item input,
.wbr-item select {
    padding: 6px 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text);
    font-size: 14px;
    outline: none;
    min-width: 80px;
}

.collapse-btn {
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    padding: 0 4px;
}

.hidden {
    display: none;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: all 0.2s;
}

.modal-overlay.visible {
    visibility: visible;
    opacity: 1;
}

.modal {
    display: flex;
    flex-wrap: wrap;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 18px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal h3 {
    margin-bottom: 16px;
    color: var(--accent-amber);
    font-size: 14px;
    text-transform: uppercase;
    width: 100%;
    padding: 10px;
    border-bottom: thin solid var(--border);;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
    width: 50%;
    padding: 6px;
}

.form-group label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 600;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 7px 9px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    outline: none;
}

.form-group textarea {
    min-height: 300px;
    resize: vertical;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    padding: 20px;
}

.form-group-text{width: 100%;}

.form-group input:focus, 
.form-group textarea:focus{
     border: 1px solid var(--accent-blue);
}

.modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 12px;
}

#htmlPreview {
    background: var(--bg-secondary);
    padding: 12px;
    border-radius: 4px;
    overflow-x: auto;
    white-space: pre-wrap;
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 8px;
}


/* Selects seguem o mesmo visual dos inputs */
.song-header select,
.block-header select,
.wbr-item select,
.form-group select {
    padding: 4px 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 10px;
    outline: none;
    font-family: inherit;
    cursor: pointer;
}

.block-header select,
.wbr-item select {
    padding: 3px 5px;
    font-size: 9px;
    border-radius: 3px;
}

.form-group select {
    width: 100%;
    padding: 7px 9px;
    font-size: 12px;
    border-radius: var(--border-radius);
}

.song-header select:focus,
.block-header select:focus,
.wbr-item select:focus,
.form-group select:focus {
    border-color: var(--accent-blue);
}

/* Conteúdo do bloco Contagem */
.block-content h1,
.block-content h2,
.block-content h3,
.block-content h4,
.block-content p {font-family: 'Segoe UI', -apple-system, sans-serif}
.block-content p b{color: var(--text);}
.block-content h1 {
    font-size: 16px;
    color: var(--accent-blue);
    font-weight: 700;
}

.block-content h2 {
    font-size: 13px;
    color: var(--text);
    font-weight: 600;
}

.block-content h3 {
    font-size: 11px;
    color: var(--accent-amber);
    font-weight: 600;
}

.block-content h4 {
    font-size: 11px;
    color: var(--accent-green);
    font-weight: 600;
}

.block-content p {
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Bloco Contagem não deve parecer editável */
.block-content[contenteditable="true"] {
    cursor: text;
}

.block-item:has(.block-content:not([contenteditable])) .block-content {
    cursor: default;
}