/* 
   Music Assistant CSS - Design System
   Modern glassmorphic dark theme, responsive grid layouts, custom typography, and print-ready styles
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
    --bg-primary: #0a0c14;
    --bg-secondary: #121522;
    --bg-card: rgba(20, 24, 38, 0.6);
    --bg-card-hover: rgba(30, 36, 56, 0.8);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-focus: rgba(139, 92, 246, 0.4);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-primary: #8b5cf6; /* Violet */
    --accent-secondary: #ec4899; /* Pink */
    --accent-glow: rgba(139, 92, 246, 0.15);
    --accent-success: #10b981; /* Emerald */
    --accent-warning: #f59e0b; /* Amber */
    
    --font-sans: 'Outfit', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --sidebar-width: 320px;
    --resources-width: 380px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

/* Custom Scrollbar for Webkit */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
    background-image: 
        radial-gradient(at 0% 0%, rgba(139, 92, 246, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(236, 72, 153, 0.05) 0px, transparent 50%);
    background-attachment: fixed;
}

/* Layout */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.3rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.logo i {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.search-box {
    margin-top: 1rem;
    position: relative;
}

.search-box i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.search-input {
    width: 100%;
    padding: 0.6rem 0.75rem 0.6rem 2.2rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
}

.search-input:focus {
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.song-list-container {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0.75rem;
}

.song-item {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 0.5rem;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.song-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color);
}

.delete-song-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 6px;
    font-size: 0.85rem;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.song-item:hover .delete-song-btn,
.folder-item:hover .delete-song-btn {
    opacity: 0.7;
}

.song-item:hover .delete-song-btn:hover,
.folder-item:hover .delete-song-btn:hover {
    opacity: 1;
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* Folder and Setlist UI elements */
.folder-item {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 0.5rem;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
}

.folder-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color);
}

.folder-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.folder-icon {
    color: var(--accent-primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.folder-details {
    flex: 1;
    min-width: 0;
}

.folder-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.folder-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

/* Sidebar header folder controls */
.folder-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.folder-list-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    color: var(--accent-secondary);
}

.btn-add-folder {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.95rem;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.btn-add-folder:hover {
    color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.05);
}

.folder-back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 0.75rem;
    transition: all var(--transition-fast);
}

.folder-back-btn:hover {
    color: white;
    background: rgba(255, 255, 255, 0.03);
}

.remove-from-folder-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 6px;
    font-size: 0.85rem;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.song-item:hover .remove-from-folder-btn {
    opacity: 0.7;
}

.song-item:hover .remove-from-folder-btn:hover {
    opacity: 1;
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* Checklist item styles for folders modal */
.checklist-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.checklist-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.checklist-item input[type="checkbox"] {
    accent-color: var(--accent-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.checklist-item-label {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
}

.song-item.active {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(236, 72, 153, 0.05));
    border-color: rgba(139, 92, 246, 0.3);
}

.song-item-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.song-item-artist {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.song-item-version {
    font-size: 0.7rem;
    padding: 1px 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    color: var(--text-muted);
}

.song-item-genre {
    font-size: 0.7rem;
    padding: 1px 6px;
    background: rgba(6, 182, 212, 0.08);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    color: #22d3ee;
}

.song-item.active .song-item-version {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-primary);
}

.song-item.active .song-item-genre {
    background: rgba(6, 182, 212, 0.2);
    color: #22d3ee;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: none;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.25);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-secondary);
}

/* Main Studio Workspace */
.main-workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-primary);
}

.workspace-header {
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(10, 12, 20, 0.8);
    backdrop-filter: blur(12px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.song-title-area h1 {
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 1.8rem;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #ffffff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.song-subtitle-area {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.25rem;
}

.song-artist {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1rem;
}

.divider-dot {
    width: 4px;
    height: 4px;
    background: var(--text-muted);
    border-radius: 50%;
}

.song-version-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 6px;
    text-transform: uppercase;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.25);
    color: #a78bfa;
}

.song-genre-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 6px;
    text-transform: uppercase;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.25);
    color: #22d3ee;
}

.control-bar {
    padding: 0.75rem 2rem;
    background: rgba(18, 21, 34, 0.4);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    z-index: 9;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.control-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Transpose Slider Control */
.transpose-widget {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.4rem 0.75rem;
}

.btn-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: bold;
    transition: all var(--transition-fast);
}

.btn-circle:hover {
    background: var(--accent-primary);
    color: white;
}

.transpose-value {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.9rem;
    width: 44px;
    text-align: center;
}

.key-badge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--accent-primary);
}

/* Toggle Switch */
.toggle-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 22px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .3s;
    border-radius: 34px;
    border: 1px solid var(--border-color);
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent-primary);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--accent-primary);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

/* Segmented Control */
.segmented-control {
    display: flex;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    padding: 2px;
    border-radius: 8px;
}

.segment-btn {
    padding: 0.4rem 0.85rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.segment-btn.active {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 2px 6px rgba(139, 92, 246, 0.3);
}

/* Sheet and Grid Content Panel */
.content-scroller {
    flex: 1;
    overflow-y: auto;
    padding: 2rem 2rem 4rem 2rem;
}

.song-card {
    width: 100%;
    max-width: 820px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    min-height: 500px;
    position: relative;
}

/* Lyrics & Chords Presentation */
.chord-sheet-view {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    white-space: pre-wrap;
    line-height: 2.2;
    color: var(--text-primary);
}

.sheet-line {
    margin-bottom: 0.4rem;
    min-height: 1.5rem;
}

.section-header-line {
    break-after: avoid;
    page-break-after: avoid;
}

.chord-wrapper {
    position: relative;
    display: inline-block;
    margin-right: 0.15rem;
}

.chord-element {
    position: absolute;
    bottom: 1.4rem;
    left: 0;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.95rem;
    color: #a78bfa;
    cursor: pointer;
    background: rgba(139, 92, 246, 0.08);
    padding: 1px 4px;
    border-radius: 4px;
    line-height: 1;
    border: 1px solid rgba(139, 92, 246, 0.15);
    user-select: none;
    transition: all var(--transition-fast);
}

.chord-element:hover {
    color: #ffffff;
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.4);
}

/* iReal Pro Style Grid View */
.chord-grid-view {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.grid-section {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.01);
    overflow: hidden;
}

.grid-section-header {
    background: rgba(255, 255, 255, 0.03);
    padding: 0.6rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #c084fc;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.grid-section-info {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
}

.measures-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-collapse: collapse;
}

/* Grid Cell / Measure representation */
.measure-cell {
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    aspect-ratio: 2.2 / 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: transparent;
    transition: background-color var(--transition-fast);
}

.measure-cell:last-child,
.measure-cell:nth-child(4n) {
    border-right: none;
}

.grid-section .measures-grid .measure-cell:nth-last-child(-n+4) {
    border-bottom: none;
}

.measure-cell:hover {
    background: rgba(255, 255, 255, 0.02);
}

.measure-num {
    position: absolute;
    top: 4px;
    left: 6px;
    font-size: 0.65rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.measure-chords {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: space-evenly;
}

.measure-chord-item {
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.measure-chord-item:hover {
    color: #a78bfa;
    background: rgba(139, 92, 246, 0.1);
}

/* Coordinates/Lyrics inside Measure for future updates */
.measure-lyrics {
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 6px;
    opacity: 0.6;
}

/* Resources Panel (Right) */
.resources-panel {
    width: var(--resources-width);
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.resources-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.resources-header h2 {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.resources-header h2 i {
    color: var(--accent-secondary);
}

.resources-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.resource-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
}

.resource-card-title {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.resource-card-title i {
    color: var(--accent-primary);
}

.resource-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.resource-link-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.resource-link-item:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
    color: #a78bfa;
}

.resource-link-item i {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.resource-link-item:hover i {
    color: var(--accent-primary);
}

/* Stems/Deconstruction section specific style */
.stem-track {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.8rem;
}

.stem-name {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stem-btn {
    font-size: 0.7rem;
    padding: 2px 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 4px;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.stem-btn:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* YouTube Video Preview Cards */
.video-preview-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 0.75rem;
    transition: all var(--transition-fast);
}

.video-preview-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.1);
}

.video-preview-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.video-preview-info {
    padding: 0.75rem;
}

.video-preview-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-preview-author {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.video-preview-actions {
    display: flex;
    gap: 0.5rem;
    padding: 0 0.75rem 0.75rem 0.75rem;
}

.video-preview-actions .btn {
    flex: 1;
    font-size: 0.75rem;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.video-preview-actions .btn-primary {
    background: var(--accent-primary);
    color: white;
    border: none;
}
.video-preview-actions .btn-primary:hover {
    background: #7c3aed;
}
.video-preview-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.video-preview-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

/* Chord Fretboard Diagram Popover */
.chord-popover {
    position: absolute;
    background: #161927;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    z-index: 100;
    width: 140px;
    display: none;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
    transform: translateY(10px);
    opacity: 0;
}

.chord-popover.active {
    display: flex;
    pointer-events: auto;
    transform: translateY(0);
    opacity: 1;
}

.chord-popover-title {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
}

.chord-svg-container {
    width: 100px;
    height: 120px;
}

/* Custom Song Modal / Editor Form */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-container {
    background: #111422;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 680px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    animation: modalSlideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

.modal-container form {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

@keyframes modalSlideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-family: var(--font-sans);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-input {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.6rem 0.75rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    outline: none;
    transition: all var(--transition-fast);
}

.form-input:focus {
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.08);
}

.form-select {
    background: #111422;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.6rem 0.75rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    outline: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-select:focus {
    border-color: var(--accent-primary);
}

.form-textarea {
    min-height: 220px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
}

.modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.help-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Audio Player Container for YouTube/Backing/Stems */
.resource-iframe-container {
    margin-top: 0.75rem;
    position: relative;
    padding-bottom: 56.25%; /* 16:9 ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.resource-iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
    gap: 1rem;
}

.empty-state i {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Chords Only Line styling to prevent overlap in intros/outros */
.chords-only-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 0.75rem;
    min-height: auto;
    padding: 0.25rem 0;
}

.chords-only-line .chord-wrapper {
    position: static;
    display: inline-block;
    margin-right: 0;
}

.chords-only-line .chord-element {
    position: static;
    display: inline-block;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.25);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 1rem;
    color: #a78bfa;
    line-height: 1.2;
    transition: all var(--transition-fast);
}

.chords-only-line .chord-element:hover {
    background: var(--accent-primary);
    color: #ffffff;
    border-color: var(--accent-primary);
}

.chords-line-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
    margin-left: 0.5rem;
    user-select: none;
}

/* PDF Print styles */
@media print {
    @page {
        margin: 10mm !important; /* Basic printable page margin */
    }
    
    html, body {
        background: #ffffff !important;
        color: #000000 !important;
        font-size: 10pt !important;
        background-image: none !important;
        width: 100% !important;
        height: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: visible !important;
    }
    
    .sidebar,
    .resources-panel,
    .workspace-header,
    .control-bar,
    .modal-overlay,
    .btn,
    .chord-popover {
        display: none !important;
    }
    
    .app-container,
    .main-workspace,
    .content-scroller {
        width: 100% !important;
        height: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: visible !important;
        display: block !important;
        box-sizing: border-box !important;
    }
    
    .song-card {
        width: calc(100% - 10mm) !important; /* Reserves 5mm on left and right inside page margins */
        max-width: calc(100% - 10mm) !important;
        margin: 5mm !important; /* Creates a total of 15mm margin from the paper edge */
        padding: 0 !important;
        box-sizing: border-box !important;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        min-height: auto !important;
        display: block !important;
    }
    
    /* Print Header (create a print-only header in HTML) */
    .print-header {
        display: block !important;
        margin-bottom: 1.5rem;
        border-bottom: 2px solid #333;
        padding-bottom: 0.5rem;
    }
    
    .print-header h1 {
        font-size: 20pt;
        font-weight: bold;
        color: #000;
        margin-bottom: 0.2rem;
    }
    
    .print-header .subtitle {
        font-size: 12pt;
        color: #444;
    }
    
    .chord-element {
        position: absolute !important;
        bottom: 1.4rem !important; /* Raised to prevent overlap */
        left: 0 !important;
        background: transparent !important;
        border: none !important;
        color: #6d28d9 !important; /* Rich purple for printable chords */
        font-weight: bold !important;
        font-size: 9.5pt !important;
        padding: 0 !important;
        line-height: 1 !important;
    }
    
    .chord-wrapper {
        position: relative !important;
        display: inline-block !important;
        margin-right: 0.1rem !important;
    }
    
    .chord-sheet-view {
        line-height: 2.2 !important; /* Spacing between lines of text to prevent chord overlaps */
    }
    
    .section-header-line {
        break-after: avoid-page !important;
        page-break-after: avoid !important;
    }
    
    .sheet-line {
        margin-bottom: 0.35rem !important;
        /* Force page breaks cleanly if needed */
        page-break-inside: avoid;
    }
    
    /* Grid Print rules */
    .chord-grid-view {
        gap: 1.5rem !important;
    }
    
    .grid-section {
        border: 1.5px solid #000000 !important;
        background: transparent !important;
        page-break-inside: avoid;
    }
    
    .grid-section-header {
        background: #f1f5f9 !important;
        border-bottom: 1.5px solid #000000 !important;
        color: #000000 !important;
        font-weight: bold !important;
    }
    
    .measure-cell {
        border-right: 1px solid #000000 !important;
        border-bottom: 1px solid #000000 !important;
        background: transparent !important;
    }
    
    .measure-chord-item {
        color: #000000 !important;
        font-weight: bold !important;
        font-size: 12pt !important;
    }
    
    .measure-num {
        color: #555 !important;
    }
    
    .chords-only-line {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 1.5rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    .chords-only-line .chord-wrapper {
        position: static !important;
        display: inline-block !important;
    }
    
    .chords-only-line .chord-element {
        position: static !important;
        display: inline-block !important;
        background: transparent !important;
        border: 1px solid #000000 !important;
        color: #000000 !important;
        padding: 1px 4px !important;
        font-size: 10pt !important;
    }
    
    .chords-line-label {
        color: #555555 !important;
        font-size: 9pt !important;
    }
}

.print-header {
    display: none;
}