:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-tertiary: #252540;--bg-card: #1e1e35;--bg-input: #2a2a45;--text-primary: #ffffff;--text-secondary: #b0b0cc;--text-muted: #6b6b8a;--accent: #6c5ce7;--accent-hover: #7c6ef7;--accent-light: rgba(108, 92, 231, .15);--success: #00b894;--warning: #fdcb6e;--danger: #e17055;--border: #333355;--border-light: #444466;--shadow: 0 4px 24px rgba(0, 0, 0, .4);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--radius: 12px;--radius-sm: 8px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font-family:var(--font-sans);border:none;outline:none;color:inherit;background:none}input,textarea,select{font-family:var(--font-sans);outline:none}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}.app-layout{display:flex;flex-direction:column;height:100%;min-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.app-header h1{font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,var(--accent),#a29bfe);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app-header nav{display:flex;gap:8px}.app-header nav a{padding:8px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:all .2s}.app-header nav a:hover,.app-header nav a.active{background:var(--accent-light);color:var(--accent)}.app-main{flex:1;padding:20px;max-width:900px;width:100%;margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-icon{padding:8px;background:transparent;color:var(--text-secondary);border-radius:var(--radius-sm)}.btn-icon:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-lg{padding:14px 28px;font-size:1rem}.input{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.95rem;transition:border-color .2s}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.input::placeholder{color:var(--text-muted)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:all .2s}.card:hover{border-color:var(--border-light);box-shadow:var(--shadow-sm)}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:600}.badge-accent{background:var(--accent-light);color:var(--accent)}.badge-success{background:#00b89426;color:var(--success)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:28px;width:100%;max-width:500px;box-shadow:var(--shadow)}.modal h2{font-size:1.25rem;margin-bottom:20px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.toast-container{position:fixed;bottom:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;box-shadow:var(--shadow);animation:slideIn .3s ease}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--danger);color:#fff}.toast-info{background:var(--accent);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px}.loading-spinner:after{content:"";width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center;color:var(--text-muted)}.empty-state svg{width:64px;height:64px;margin-bottom:16px;opacity:.5}.empty-state h3{font-size:1.1rem;color:var(--text-secondary);margin-bottom:8px}.empty-state p{font-size:.9rem}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.auth-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow)}.auth-card h1{font-size:1.75rem;text-align:center;margin-bottom:8px}.auth-card .subtitle{text-align:center;color:var(--text-muted);margin-bottom:32px}.auth-card .form-group{margin-bottom:20px}.auth-card label{display:block;font-size:.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.auth-card .btn-primary{width:100%;margin-top:8px}.auth-card .footer-text{text-align:center;margin-top:24px;font-size:.85rem;color:var(--text-muted)}.search-page{padding-top:10px}.search-container{position:relative;margin-bottom:24px}.search-container .input{padding-left:44px;font-size:1rem}.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.search-results{display:flex;flex-direction:column;gap:12px}.song-card{display:flex;align-items:center;gap:16px;padding:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .2s}.song-card:hover{border-color:var(--accent);background:var(--bg-tertiary)}.song-card .song-info{flex:1;min-width:0}.song-card .song-title{font-size:1rem;font-weight:600;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-card .song-artist{font-size:.85rem;color:var(--text-muted)}.song-card .song-meta{display:flex;gap:8px;align-items:center}.song-card .song-key{font-family:var(--font-mono);font-size:.8rem;padding:4px 8px;background:var(--accent-light);color:var(--accent);border-radius:4px;font-weight:600}.song-card .favorite-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;transition:color .2s}.song-card .favorite-btn:hover,.song-card .favorite-btn.active{color:var(--warning)}.history-section{margin-bottom:32px}.history-section h2{font-size:1rem;color:var(--text-secondary);margin-bottom:12px}.chord-viewer{padding:20px 0}.chord-viewer .song-header{margin-bottom:24px}.chord-viewer .song-header h1{font-size:1.75rem;margin-bottom:4px}.chord-viewer .song-header .artist{font-size:1rem;color:var(--text-muted)}.chord-viewer .toolbar{display:flex;align-items:center;gap:8px;padding:12px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:24px;flex-wrap:wrap}.chord-viewer .toolbar .separator{width:1px;height:24px;background:var(--border)}.chord-viewer .transposer-display{font-family:var(--font-mono);font-size:.9rem;font-weight:600;min-width:40px;text-align:center}.chord-content{font-family:var(--font-mono);line-height:2;white-space:pre-wrap;word-wrap:break-word}.chord-content .chord{color:var(--accent);font-weight:600}.chord-content .chord.chord-clickable{cursor:pointer;border-bottom:1px dashed var(--accent);transition:background .15s}.chord-content .chord.chord-clickable:hover{background:var(--accent-light);border-radius:3px}.chord-content .chord-line{font-family:var(--font-mono);white-space:pre;font-weight:700;color:var(--accent);line-height:1.4;margin-top:.5em}.chord-content .chord-line .chord-bold{font-weight:700;color:var(--accent)}.chord-content .lyric-line{white-space:pre-wrap}.chord-content .section-label{color:var(--warning);font-weight:600;text-transform:uppercase;font-size:.85rem;display:block;margin-top:16px;margin-bottom:8px}.setlists-page h2{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.setlist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.setlist-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;cursor:pointer;transition:all .2s}.setlist-card:hover{border-color:var(--accent)}.setlist-card .setlist-name{font-size:1.1rem;font-weight:600;margin-bottom:8px}.setlist-card .setlist-count{font-size:.85rem;color:var(--text-muted)}.setlist-card .setlist-actions{display:flex;gap:8px;margin-top:12px}.setlist-detail{padding:10px 0}.setlist-detail .setlist-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.setlist-detail .setlist-header h2{font-size:1.5rem}.setlist-song-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;transition:all .2s}.setlist-song-item:hover{background:var(--bg-tertiary)}.setlist-song-item .drag-handle{color:var(--text-muted);cursor:grab}.setlist-song-item .song-position{font-family:var(--font-mono);font-size:.8rem;color:var(--text-muted);min-width:24px}.setlist-song-item .song-info{flex:1}.setlist-song-item .song-title{font-weight:600;font-size:.95rem}.setlist-song-item .song-artist{font-size:.8rem;color:var(--text-muted)}.setlist-song-item .song-note{font-size:.75rem;color:var(--warning);margin-top:4px;font-style:italic}.stage-mode{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;z-index:9999;display:flex;flex-direction:column;overflow:hidden}.stage-mode .stage-content{flex:1;overflow-y:auto;padding:40px;font-family:var(--font-mono);line-height:2;white-space:pre-wrap}.stage-mode .stage-controls{position:fixed;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:16px;padding:16px;background:linear-gradient(transparent,#000000e6);z-index:10000}.stage-mode .stage-controls button{padding:12px 20px;background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-sm);font-size:.9rem;transition:all .2s}.stage-mode .stage-controls button:hover{background:#fff3}.stage-mode .stage-controls button.active{background:var(--accent);border-color:var(--accent)}.stage-mode .stage-progress{position:fixed;top:0;left:0;height:3px;background:var(--accent);transition:width .1s linear;z-index:10001}.sequence-view{padding:20px 0}.sequence-view h2{font-size:1.25rem;margin-bottom:20px}.sequence-item{display:flex;align-items:center;gap:16px;padding:18px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:10px;font-size:1.1rem;font-weight:500;cursor:pointer;transition:all .2s}.sequence-item:hover{background:var(--bg-tertiary);border-color:var(--accent)}.sequence-item .num{font-family:var(--font-mono);font-size:1.25rem;font-weight:700;color:var(--accent);min-width:32px}.annotation-marker{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:#fdcb6e26;color:var(--warning);border-radius:4px;font-size:.75rem;cursor:pointer}@media (max-width: 768px){.app-header{padding:10px 16px}.app-header h1{font-size:1.1rem}.app-header nav a{padding:6px 10px;font-size:.8rem}.app-main{padding:16px}.setlist-grid{grid-template-columns:1fr}.stage-mode .stage-content{padding:20px}}