:root{--font-scale:1;--bg:#eef2f9;--bg-elev:#fff;--bg-elev2:#e8eef8;--text:#1e2733;--text-dim:#6b7585;--chord:#1d4ed8;--accent:#3b6fe0;--accent-strong:#2b55c4;--border:#dce3ef;--danger:#d6453d;--shadow:0 6px 20px #1e315a14;--shadow-soft:0 2px 8px #1e315a0f}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior:none;font-family:Pretendard,Apple SD Gothic Neo,Malgun Gothic,system-ui,sans-serif;font-size:16px;line-height:1.45}button{cursor:pointer;background:var(--bg-elev2);color:var(--text);border:none;border-radius:10px;padding:10px 16px;font-family:inherit;font-size:1rem;font-weight:600;transition:filter .12s,background .12s,transform .1s}button:active{transform:scale(.97)}button:disabled{opacity:.4;cursor:default;transform:none}button.primary{background:var(--accent);color:#fff}button.primary:hover{background:var(--accent-strong)}button.ghost{background:var(--bg-elev);border:1.5px solid var(--border)}button.ghost:hover{border-color:var(--accent)}button.danger{border:2px solid var(--danger);color:var(--danger);background:0 0}input,textarea{background:var(--bg-elev);color:var(--text);border:2px solid var(--border);border-radius:12px;width:100%;padding:14px 16px;font-family:inherit;font-size:1.1rem}textarea{resize:vertical;line-height:1.5}a{color:var(--accent)}.app{flex-direction:column;height:100%;display:flex}.topbar{background:linear-gradient(180deg, var(--bg-elev), var(--bg));border-bottom:1px solid var(--border);z-index:10;align-items:center;gap:12px;padding:14px 20px;display:flex;position:sticky;top:0;box-shadow:0 2px 10px #0000001f}.topbar h1{letter-spacing:-.01em;flex:1;margin:0;font-size:1.6rem}.topbar .spacer{flex:1}.icon-btn{background:var(--bg-elev2);padding:12px 16px;font-size:1.3rem}.scroll-area{-webkit-overflow-scrolling:touch;flex:1;overflow-y:auto}.list-head{color:var(--text-dim);letter-spacing:.02em;padding:18px 22px 2px;font-size:1rem;font-weight:700}.song-list{gap:12px;width:100%;max-width:920px;margin:0 auto;padding:12px 16px 24px;display:grid}.song-card{background:var(--bg-elev);border:1px solid var(--border);cursor:pointer;border-radius:16px;align-items:center;gap:16px;padding:16px 18px;transition:transform .12s,border-color .12s,background .12s,box-shadow .12s;display:flex}.song-card:hover{border-color:var(--accent);background:var(--bg-elev2);box-shadow:0 4px 16px #0000002e}.song-card:active{transform:scale(.99)}.song-card .card-num{background:var(--bg-elev2);width:44px;height:44px;color:var(--text-dim);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.2rem;font-weight:700;display:flex}.song-card .info{flex:1;min-width:0}.song-card .title{white-space:nowrap;text-overflow:ellipsis;font-size:1.45rem;font-weight:700;overflow:hidden}.song-card .meta{color:var(--text-dim);margin-top:4px;font-size:1rem}.song-card .card-icon{border:1px solid var(--border);color:var(--text-dim);background:0 0;flex-shrink:0;padding:10px 14px;font-size:1.2rem}.song-card .play-ic{background:var(--accent-strong);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;padding-left:3px;font-size:1rem;display:flex}.tabs{gap:8px;width:100%;max-width:920px;margin:0 auto;padding:14px 16px 4px;display:flex}.tabs button{background:var(--bg-elev);border:1px solid var(--border);color:var(--text-dim);border-radius:12px;flex:1;padding:12px;font-weight:700}.tabs button.active{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff}.home-hero{text-align:center;padding:40px 24px 24px}.home-brand{letter-spacing:-.02em;justify-content:center;align-items:center;gap:12px;font-size:2rem;font-weight:800;display:flex}.home-brand-img{border-radius:8px;width:auto;height:60px;display:block;box-shadow:0 2px 8px #00000040}.home-sub{color:var(--text-dim);margin-top:6px;font-size:1rem}.home-menu{gap:14px;max-width:560px;margin:0 auto;padding:8px 16px 32px;display:grid}.home-tile{text-align:left;background:var(--bg-elev);border:1px solid var(--border);width:100%;box-shadow:var(--shadow-soft);border-radius:16px;align-items:center;gap:16px;padding:20px 22px;display:flex}.home-tile:hover{border-color:var(--accent);box-shadow:var(--shadow)}.home-tile-accent{background:linear-gradient(135deg, var(--accent), var(--accent-strong));color:#fff;border-color:#0000}.home-tile-accent .home-tile-desc,.home-tile-accent .home-tile-arrow{color:#ffffffd9}.home-tile-icon{background:var(--bg-elev2);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;font-size:1.8rem;display:flex}.home-tile-accent .home-tile-icon{background:#ffffff2e}.home-tile-text{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.home-tile-title{font-size:1.3rem;font-weight:700}.home-tile-desc{color:var(--text-dim);font-size:.95rem}.home-tile-arrow{color:var(--text-dim);flex-shrink:0;font-size:1.8rem}.home-members{max-width:560px;margin:0 auto;padding:4px 16px 32px}.home-members-head{color:var(--text-dim);margin-bottom:10px;padding-left:4px;font-size:1.05rem;font-weight:700}.member-list{grid-template-columns:1fr 1fr;gap:10px;display:grid}.member-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;align-items:center;gap:12px;padding:12px 14px;display:flex}.member-photo{border:1px solid var(--border);width:50px;height:64px;color:var(--text-dim);background:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex;overflow:hidden}.member-photo img{object-fit:contain;width:100%;height:100%;padding:3px;display:block}.member-text{flex-direction:column;gap:2px;min-width:0;display:flex}.member-role{color:var(--accent);font-size:.85rem;font-weight:600}.member-name{font-size:1.15rem;font-weight:700}.empty-state{text-align:center;max-width:460px;color:var(--text-dim);gap:18px;margin:0 auto;padding:64px 24px;font-size:1.1rem;display:grid}.settings-wrap{gap:16px;max-width:620px;margin:0 auto;padding:20px 16px;display:grid}.setting-card{background:var(--bg-elev);border:1px solid var(--border);box-shadow:var(--shadow-soft);border-radius:16px;padding:20px 22px}.setting-label{margin-bottom:14px;font-size:1.1rem;font-weight:700}.setting-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.setting-value{text-align:center;min-width:56px;font-weight:700}.setting-sample{background:var(--bg-elev2);border-radius:12px;margin-top:16px;padding:16px;line-height:1.6}.play{flex-direction:column;height:100%;display:flex}.play-top{background:var(--bg-elev);border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:10px 16px;display:flex}.play-top .key-box{background:var(--bg-elev2);border-radius:12px;padding:8px 16px;font-size:1.3rem;font-weight:700}.play-top .key-box .chord-color{color:var(--chord)}.play-body{flex:1;min-height:0;display:flex}.sheet-wrap{flex:1;padding:24px 28px 60vh;overflow-y:auto}.play-divider{cursor:col-resize;background:var(--bg);touch-action:none;-webkit-user-select:none;user-select:none;flex-shrink:0;justify-content:center;align-items:center;width:16px;display:flex}.play-divider:before{content:"";background:var(--border);border-radius:3px;width:4px;height:48px}.play-divider:hover:before{background:var(--accent)}.diagrams{background:var(--bg-elev);flex-flow:wrap;flex-shrink:0;place-content:flex-start center;align-items:flex-start;gap:14px;width:220px;padding:16px 10px;display:flex;overflow-y:auto}.sheet-line{margin-bottom:calc(.5em * var(--font-scale))}.sheet-row{padding-top:calc(1.7rem * var(--font-scale));flex-wrap:wrap;align-items:flex-end;display:flex}.seg{flex-direction:column;align-items:flex-start;display:inline-flex;position:relative}.seg .seg-chord{color:var(--chord);font-weight:800;font-size:calc(1.5rem * var(--font-scale));white-space:pre;line-height:1.1;position:absolute;bottom:100%;left:0}.seg .seg-chord-set{cursor:grab;touch-action:none;background:#4aa3ff2e;border-radius:6px;padding:0 4px}.seg .seg-chord-set:active{cursor:grabbing}.seg .seg-lyric{font-size:calc(1.7rem * var(--font-scale));white-space:pre}.sheet-comment{color:var(--accent);font-weight:700;font-size:calc(1.3rem * var(--font-scale));margin:calc(.4em * var(--font-scale)) 0}.measure-row{margin:calc(.3em * var(--font-scale)) 0;flex-wrap:wrap;gap:8px;display:flex}.measure-box{min-width:calc(2.6em * var(--font-scale));text-align:center;padding:calc(.15em * var(--font-scale)) calc(.5em * var(--font-scale));border:2px solid var(--border);color:var(--chord);font-weight:800;font-size:calc(1.4rem * var(--font-scale));background:var(--bg-elev);border-radius:8px}.sheet-empty{height:calc(1em * var(--font-scale))}.kara-current{background:#ffd60029;border-radius:10px;transition:background .2s;box-shadow:inset 0 0 0 2px #ffd60059}[data-theme=light] .kara-current{background:#ffd60066}.kara-current .seg-lyric{font-weight:800}.kara-current .seg-chord{color:var(--accent);font-size:calc(1.65rem * var(--font-scale))}.kara-past{opacity:.4}.diagram-name{color:var(--chord);text-align:center;margin-bottom:4px;font-size:1.2rem;font-weight:800}.play-bottom{background:var(--bg-elev);border-top:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:12px;padding:10px 16px;display:flex}.play-go{white-space:nowrap}.speed-control{align-items:center;gap:8px;display:flex}.speed-control .ctl-label{color:var(--text-dim);white-space:nowrap}.speed-control .speed-value{text-align:center;min-width:44px;font-weight:700}.play-progress{background:var(--bg-elev);border-top:1px solid var(--border);align-items:center;gap:12px;padding:8px 18px;display:flex}.play-progress .time-label{color:var(--text-dim);font-variant-numeric:tabular-nums;text-align:center;min-width:44px;font-size:.95rem}.play-progress .seek{width:auto;accent-color:var(--accent);cursor:pointer;background:0 0;border:none;flex:1;height:22px;padding:0}.editor{gap:16px;width:100%;max-width:900px;margin:0 auto;padding:16px;display:grid}.add-main,.add-preview{align-content:start;gap:16px;display:grid}@media (width>=1100px){.add-editor{grid-template-columns:minmax(0,1fr) 520px;align-items:start;gap:28px;max-width:1500px}.add-preview{max-height:calc(100vh - 90px);position:sticky;top:0;overflow-y:auto}.diagrams{width:300px}}.field label{color:var(--text-dim);margin-bottom:6px;font-weight:600;display:block}.mode-switch{gap:8px;display:flex}.mode-switch button{flex:1}.mode-switch button.active{background:var(--accent-strong);color:#fff}.helper-links{flex-wrap:wrap;gap:10px;display:flex}.helper-links a{background:var(--bg-elev2);color:var(--text);border-radius:12px;padding:12px 18px;font-weight:600;text-decoration:none}.quick-chords{flex-wrap:wrap;gap:8px;display:flex}.quick-chords button{color:var(--chord);padding:10px 16px;font-size:1.1rem}.ve-section-bar{border-left:4px solid var(--chord);color:var(--chord);background:#ffd24a24;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;margin:4px 0 8px;padding:8px 14px;font-size:1.15rem;font-weight:700;display:flex}.ve-section-bar .ve-sec-del{color:var(--text-dim);padding:4px 12px;font-size:1rem}.ve-insert-bar{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;display:flex}.ve-insert-bar .ve-insert-label{color:var(--text-dim);margin-right:4px;font-size:.95rem}.ve-insert-bar button{color:var(--chord);padding:8px 14px;font-size:1rem}.ve-picker-dock{background:var(--bg);border:2px solid var(--accent);z-index:30;border-radius:14px 14px 0 0;max-height:48vh;margin-top:10px;padding:12px 14px 14px;position:sticky;bottom:0;overflow-y:auto;box-shadow:0 -8px 24px #0000004d}.ve-dock-head{color:var(--text-dim);justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;font-weight:700;display:flex}.chord-picker{flex-direction:column;gap:14px;display:flex}.cp-section{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;padding:12px 14px}.cp-title{color:var(--text-dim);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px;font-size:1.05rem;display:flex}.cp-toggle{border-radius:999px;margin-left:auto;padding:6px 12px;font-size:1rem}.cp-back{border-radius:8px;padding:6px 12px;font-size:1rem}.cp-base-row{flex-wrap:wrap;gap:10px;display:flex}.cp-base-pair{gap:4px;display:flex}.cp-base{min-width:56px;color:var(--chord);border-radius:10px;padding:14px 10px;font-size:1.5rem;font-weight:700}.cp-base-black{opacity:.85;font-size:1.2rem}.cp-grid{flex-wrap:wrap;gap:10px;display:flex}.cp-chip{background:var(--bg);border-radius:10px;flex-direction:column;align-items:center;gap:2px;padding:8px;display:flex}.cp-chip:hover{border-color:var(--accent)}.cp-chip .diagram-name{font-size:1rem}.cp-help{color:var(--text-dim);font-size:.8rem}.row-2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.setlist-songs{flex-direction:column;gap:8px;display:flex}.setlist-song{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;align-items:center;gap:10px;padding:10px 12px;display:flex}.sl-num{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;min-width:30px;height:30px;font-weight:800;display:flex}.sl-main{flex:1;min-width:0}.sl-title{cursor:pointer;font-size:1.2rem;font-weight:700}.sl-dim{color:var(--text-dim);font-size:1rem;font-weight:400}.sl-memo{width:100%;margin-top:6px;font-size:1rem}.sl-actions{gap:4px;display:flex}.setlist-picker{flex-wrap:wrap;gap:8px;display:flex}.setlist-picker button{font-size:1.05rem}.perf-bar{background:var(--bg-elev);border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:8px 14px;display:flex}.perf-bar .perf-info{text-align:center;flex:1;font-size:1.1rem}.perf-memo{color:var(--accent);margin-top:2px;font-size:1rem}.center-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:24px;height:100%;padding:24px;display:flex}.center-screen h1{font-size:2.4rem}.ve-lyric-line{padding-top:calc(1.8rem * var(--font-scale));border-bottom:1px dashed var(--border);font-size:calc(1.5rem * var(--font-scale));min-height:calc(3.2rem * var(--font-scale));white-space:pre;margin-bottom:10px;position:relative}.ve-char{cursor:pointer;border-radius:4px}.ve-char.has-chord{background:#4aa3ff2e}.ve-chord-tag{color:var(--chord);font-weight:800;font-size:calc(1.1rem * var(--font-scale));background:var(--bg-elev2);border-radius:4px;padding:0 4px;position:absolute;top:0;transform:translate(-2px)}