@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f7f0ec;--surface: #ffffff;--surface2: #fdf7f4;--surface3: #f8ece6;--border: rgba(210,160,130,.22);--border2: rgba(200,140,110,.38);--border3: rgba(190,120,90,.52);--accent: #ff8255;--accent-glow: rgba(255,130,85,.3);--accent-dim: rgba(255,130,85,.11);--accent-dark: #c4481e;--grad: linear-gradient(135deg, #ffb08a, #ff8255);--grad-soft: linear-gradient(135deg, rgba(255,176,138,.18), rgba(255,130,85,.09));--text: #2c160a;--text-dim: #6a3820;--text-muted: #b07555;--verse: #5bbf96;--chorus: #ff8255;--bridge: #e8a83a;--intro: #5aaed4;--outro: #e0845a;--red: #e05070;--green: #5bbf96;--r: 16px;--rs: 11px;--topbar-h: 60px;--shadow: 0 2px 16px rgba(180,80,40,.08);--shadow-md: 0 6px 28px rgba(180,80,40,.13);--shadow-lg: 0 20px 56px rgba(180,80,40,.18)}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;font-size:14px;line-height:1.5;overflow:hidden}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:4px}.app-shell{display:flex;flex-direction:column;height:100vh;overflow:hidden}.topbar{height:var(--topbar-h);display:flex;align-items:center;gap:12px;padding:0 20px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:0 2px 16px #b4502812;flex-shrink:0;z-index:20}.topbar-brand{display:flex;align-items:center;gap:9px;flex-shrink:0;margin-right:4px}.topbar-logo-icon{width:34px;height:34px;background:var(--grad);border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:16px;box-shadow:0 4px 14px var(--accent-glow)}.topbar-logo-text{font-weight:800;font-size:15px;letter-spacing:-.4px;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap}.topbar-search-wrap{flex:1;max-width:480px;position:relative;display:flex;align-items:center}.topbar-search-wrap svg{position:absolute;left:12px;color:var(--text-muted);pointer-events:none}.topbar-search{width:100%;padding:9px 36px;background:var(--surface2);border:1.5px solid var(--border2);border-radius:24px;font-size:13px;font-family:inherit;color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s}.topbar-search::placeholder{color:var(--text-muted)}.topbar-search:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.topbar-search-clear{position:absolute;right:12px;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;line-height:1;padding:2px}.topbar-right{display:flex;align-items:center;gap:6px;margin-left:auto;flex-shrink:0}.topbar-sort{display:flex;gap:3px;background:var(--surface2);border:1.5px solid var(--border);border-radius:20px;padding:3px}.topbar-sort-btn{font-size:11px;font-weight:600;padding:4px 10px;border-radius:16px;border:none;background:transparent;color:var(--text-muted);cursor:pointer;white-space:nowrap;transition:all .15s;font-family:inherit}.topbar-sort-btn:hover{color:var(--text)}.topbar-sort-btn.active{background:var(--surface);color:var(--accent-dark);box-shadow:var(--shadow);font-weight:700}.topbar-btn{display:flex;align-items:center;gap:5px;padding:8px 10px;border-radius:10px;background:transparent;border:none;cursor:pointer;color:var(--text-muted);transition:all .15s;font-size:12px;position:relative}.topbar-btn:hover{background:var(--surface2);color:var(--text)}.topbar-btn.active{background:var(--accent-dim);color:var(--accent-dark)}.topbar-btn.has-badge{color:var(--accent-dark)}.topbar-btn-badge,.topbar-filter-badge{font-size:10px;font-weight:700;background:var(--accent-dim);color:var(--accent-dark);border:1px solid rgba(255,130,85,.3);padding:1px 7px;border-radius:10px;max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-new-btn{display:flex;align-items:center;gap:6px;padding:9px 18px;border-radius:24px;border:none;background:var(--grad);color:#fff;cursor:pointer;font-size:13px;font-weight:700;font-family:inherit;box-shadow:0 4px 16px var(--accent-glow);transition:all .2s;white-space:nowrap}.topbar-new-btn:hover{transform:translateY(-1px);box-shadow:0 7px 22px var(--accent-glow)}.topbar-new-btn:active{transform:none}.app-body{flex:1;display:flex;overflow:hidden;position:relative}.filter-nav{width:220px;min-width:220px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;box-shadow:none}.fn-header{display:flex;align-items:center;justify-content:space-between;padding:18px 16px 12px;background:var(--grad-soft);border-bottom:1px solid var(--border)}.fn-title{font-size:11px;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px}.fn-item{display:flex;align-items:center;gap:8px;padding:7px 12px;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-dim);transition:background .12s,color .12s;border-radius:9px;margin:1px 6px}.fn-item:hover{background:var(--surface2);color:var(--text)}.fn-item.active{background:var(--accent-dim);color:var(--accent-dark);font-weight:700;box-shadow:inset 0 0 0 1px #ff825533}.fn-section{padding:10px 0 4px;border-top:1px solid var(--border);margin-top:4px}.fn-section-head{display:flex;align-items:center;justify-content:space-between;padding:4px 16px 6px;font-size:10px;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.7px}.fn-add-btn{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:18px;line-height:1;padding:0 2px;transition:color .15s}.fn-add-btn:hover{color:var(--accent)}.fn-folder{padding:7px 14px}.fn-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.fn-item-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fn-item-btn{padding:3px;opacity:0;transition:opacity .15s}.fn-item:hover .fn-item-btn{opacity:1}.fn-tags{display:flex;flex-wrap:wrap;gap:5px;padding:4px 14px}.fn-tag{display:inline-flex;align-items:center;gap:3px;font-size:11px;font-weight:600;padding:4px 10px;border-radius:20px;cursor:pointer;transition:all .15s;background:color-mix(in srgb,var(--tc, #ff8255) 13%,transparent);color:color-mix(in srgb,var(--tc, #ff8255) 80%,#2c160a);border:1px solid color-mix(in srgb,var(--tc, #ff8255) 24%,transparent)}.fn-tag.active{border-color:var(--tc, #ff8255)}.fn-tag:hover{opacity:.85}.fn-trash{margin-top:auto;border-top:1px solid var(--border);padding-top:6px;padding-bottom:6px}.songs-area{flex:1;overflow-y:auto;padding:24px;background:radial-gradient(ellipse 60% 40% at 85% 5%,rgba(255,176,138,.1) 0%,transparent 60%),var(--bg)}.song-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;align-content:start}.song-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r);padding:18px;text-align:left;cursor:pointer;transition:border-color .15s,box-shadow .15s;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;font-family:inherit;position:relative;overflow:hidden}.song-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);opacity:0;transition:opacity .15s}.song-card:hover{border-color:var(--border3);box-shadow:var(--shadow-md)}.song-card:hover:before{opacity:1}.song-card.active{border-color:var(--accent);background:#fffaf8;box-shadow:var(--shadow-md),0 0 0 3px var(--accent-dim)}.song-card.active:before{opacity:1}.sc-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.sc-card-title{font-size:15px;font-weight:700;color:var(--text);line-height:1.3;word-break:break-word}.sc-card-ver{font-size:10px;font-weight:700;flex-shrink:0;background:var(--surface3);border:1px solid var(--border2);color:var(--text-dim);border-radius:20px;padding:2px 8px;margin-top:2px}.song-card.active .sc-card-ver{background:var(--accent-dim);color:var(--accent-dark);border-color:#ff82554d}.sc-card-preview{font-size:12px;line-height:1.7;color:var(--text-muted);white-space:pre-wrap;font-family:Georgia,serif;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.sc-card-empty{font-size:12px;color:var(--text-muted);font-style:italic}.sc-card-footer{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:11px;color:var(--text-muted);margin-top:auto}.sc-card-folder{color:var(--text-dim)}.sc-card-note-icon{opacity:.7;font-size:11px}.sc-card-tag{display:inline-block;font-size:10px;font-weight:700;padding:2px 7px;border-radius:20px;background:color-mix(in srgb,var(--tc, #ff8255) 13%,transparent);color:color-mix(in srgb,var(--tc, #ff8255) 80%,#2c160a)}.grid-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:12px;color:var(--text-muted);font-size:14px;padding:60px 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.15s}.detail-close:hover{background:var(--surface3);color:var(--text);border-color:var(--border3)}.detail-loading{display:flex;align-items:center;justify-content:center;height:200px}.trash-panel{width:100%}.trash-panel-head{margin-bottom:24px}.trash-panel-title{font-size:22px;font-weight:800;color:var(--text);margin-bottom:5px;letter-spacing:-.4px}.trash-panel-sub{font-size:13px;color:var(--text-muted)}.song-view{padding:32px 36px 100px;max-width:820px;width:100%}.sv-header{margin-bottom:28px}.sv-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.sv-title-wrap{flex:1;min-width:0}.sv-title{font-size:30px;font-weight:900;letter-spacing:-1px;line-height:1.15;margin-bottom:14px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text);width:100%;outline:none;display:block;font-family:inherit;transition:border-color .2s;padding:2px 0;height:42px}.sv-title:focus{border-color:var(--accent)}.sv-title::placeholder{color:var(--text-muted);font-weight:400;font-size:22px}.sv-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--text-dim);font-weight:600;background:var(--surface2);border:1px solid var(--border2);border-radius:24px;padding:5px 12px;transition:all .15s}.sv-actions{display:flex;gap:5px;flex-shrink:0;padding-top:4px;flex-wrap:wrap;justify-content:flex-end}.version-rail{display:flex;align-items:center;gap:10px;background:var(--surface2);border:1px solid var(--border2);border-radius:20px;padding:10px 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var(--accent-glow)}.vtab-date{font-size:10px;color:var(--text-muted);white-space:nowrap;position:relative}.vtab-info{display:flex;align-items:center;gap:8px;white-space:nowrap}.vtab-note{font-size:10px;color:var(--accent-dark);font-style:italic;max-width:150px;overflow:hidden;text-overflow:ellipsis}.btn-new-ver{background:transparent;border:1px dashed var(--border2);border-radius:24px;color:var(--text-muted);cursor:pointer;font-size:11px;font-weight:700;padding:5px 13px;transition:all .15s;font-family:inherit;white-space:nowrap}.btn-new-ver:hover{border-color:var(--accent);color:var(--accent-dark);background:var(--accent-dim)}.sv-notes-wrap{margin-top:20px;margin-bottom:4px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px}.sv-notes-label{font-size:9px;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px}.sv-notes{width:100%;background:transparent;border:none;outline:none;resize:none;font-size:13px;line-height:1.7;color:var(--text-dim);font-family:inherit;min-height:44px;display:block;field-sizing:content}.sv-notes::placeholder{color:var(--text-muted);font-style:italic}.sections-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;margin-top:28px}.sections-label{font-size:10px;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.sections-empty{text-align:center;padding:48px 0;color:var(--text-muted);font-size:13px}.section-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);margin-bottom:10px;overflow:hidden;transition:border-color .18s,box-shadow .18s,transform 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60%);margin-top:3px}.sc-drag{color:var(--text-muted);cursor:grab;opacity:0;transition:opacity .15s;display:flex;align-items:center;touch-action:none}.section-card:hover .sc-drag{opacity:1}.sc-type{font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;padding:3px 10px;border-radius:20px;flex-shrink:0;cursor:pointer;transition:opacity .15s}.sc-type:hover{opacity:.8}.t-verse{background:#5bbf9626;color:#3a9e6a}.t-chorus{background:#ff825524;color:var(--accent-dark)}.t-bridge{background:#e8a83a21;color:#966a10}.t-intro{background:#5aaed421;color:#1e7aa0}.t-outro{background:#e0845a21;color:#a05030}.t-other{background:var(--surface3);color:var(--text-muted)}.sc-label{font-size:13px;font-weight:700;flex:1;min-width:0;background:transparent;border:none;border-bottom:1.5px solid transparent;color:var(--text);outline:none;font-family:inherit;transition:border-color .2s;padding:0}.sc-label:focus{border-color:var(--accent)}.sc-vpills{display:flex;gap:3px;align-items:center}.vpill{background:var(--surface3);border:1px solid var(--border2);border-radius:20px;color:var(--text-muted);cursor:pointer;font-size:10px;font-weight:700;padding:2px 9px;transition:all .15s;font-family:inherit}.vpill:hover:not(.active){background:var(--surface2);color:var(--text)}.vpill.active{background:var(--accent-dim);border-color:#ff825566;color:var(--accent-dark)}.btn-new-sv{background:transparent;border:1px dashed var(--border2);border-radius:20px;color:var(--text-muted);cursor:pointer;font-size:10px;font-weight:700;padding:2px 8px;transition:all .15s;font-family:inherit}.btn-new-sv:hover{border-color:var(--accent);color:var(--accent-dark)}.sc-acts{display:flex;gap:2px}.sc-body{padding:18px 18px 10px}.sc-text{font-size:15px;line-height:2;color:var(--text);white-space:pre-wrap;width:100%;font-family:Georgia,Times New 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16px}.sch-title{font-size:9px;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px}.sch-item{background:var(--surface2);border:1px solid var(--border);border-radius:var(--rs);padding:10px 12px;margin-bottom:6px;cursor:pointer;transition:all 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