:root{--mono:ui-monospace, "Cascadia Mono", "Cascadia Code", "JetBrains Mono", "Fira Code", "Courier New", "Noto Sans Mono", monospace;--lyric-font:"Noto Sans Hebrew", "Noto Sans", "Noto Sans Arabic", "Noto Sans KR", "Noto Sans SC", "Noto Sans JP", sans-serif;--chord-font:"Fira Mono", ui-monospace, monospace}html[lang=el],html[lang=cs],html[lang=hu],html[lang=ro]{--lyric-font:"Noto Sans", "Noto Sans Hebrew", "Noto Sans Arabic", sans-serif}html[lang=ar]{--lyric-font:"Noto Sans Arabic", "Noto Sans Hebrew", "Noto Sans", sans-serif}html[lang=zh]{--lyric-font:"Noto Sans SC", "Noto Sans Hebrew", "Noto Sans", "Noto Sans Arabic", "Noto Sans KR", "Noto Sans JP", sans-serif}html[lang=ja]{--lyric-font:"Noto Sans JP", "Noto Sans Hebrew", "Noto Sans", "Noto Sans Arabic", "Noto Sans KR", "Noto Sans SC", sans-serif}html[lang=ko]{--lyric-font:"Noto Sans KR", "Noto Sans Hebrew", "Noto Sans", "Noto Sans Arabic", "Noto Sans SC", "Noto Sans JP", sans-serif}:root,[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#111214;--bg-raised:#1a1b1e;--bg-input:#222327;--stroke:#2e3036;--text:#ececec;--muted:#9a9aa3;--chord:#7eb6ff;--comment:#9a9aa3;--annotation:#d7b577;--bar:#6b6e76;--accent:#7eb6ff;--section:#b9a6ff;--danger:#e38a8a;--menu-bg:#25262b}[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f4f2;--bg-raised:#fff;--bg-input:#fff;--stroke:#d8d8d2;--text:#1b1b1d;--muted:#6b6b73;--chord:#1d5fd0;--comment:#6b6b73;--annotation:#8a6914;--bar:#8a8d96;--accent:#1d5fd0;--section:#5b3cc4;--danger:#b42323;--menu-bg:#fff}:root[data-theme=dark][data-palette=ember]{--bg:#202c39;--bg-raised:#2a3848;--bg-input:#334155;--stroke:#4b5151;--text:#f2d492;--muted:#b8b08d;--chord:#f29559;--comment:#b8b08d;--annotation:#f2d492;--bar:#747567;--accent:#f29559;--section:#f2d492;--danger:#c45c28;--menu-bg:#2a3848}:root[data-theme=light][data-palette=ember]{--bg:#f7ecd0;--bg-raised:#fff8e8;--bg-input:#fffdf6;--stroke:#d0b984;--text:#202c39;--muted:#6d6850;--chord:#c45c28;--comment:#6d6850;--annotation:#8a6914;--bar:#a89870;--accent:#c45c28;--section:#7a4a16;--danger:#9a3b16;--menu-bg:#fff8e8}:root[data-theme=dark][data-palette=dune]{--bg:#5c7697;--bg-raised:#63819d;--bg-input:#7b91a4;--stroke:#8091a3;--text:#eedfc3;--muted:#cecbbc;--chord:#eabca4;--comment:#cecbbc;--annotation:#eedfc3;--bar:#acb2b1;--accent:#eabca4;--section:#eedfc3;--danger:#cd9682;--menu-bg:#63819d}:root[data-theme=light][data-palette=dune]{--bg:#eedfc3;--bg-raised:#f4efe4;--bg-input:#f7f4ea;--stroke:#aeb3b2;--text:#3d4f66;--muted:#5c7697;--chord:#5c7697;--comment:#5c7697;--annotation:#8a5a42;--bar:#8a9aab;--accent:#5c7697;--section:#4a6280;--danger:#8a4e38;--menu-bg:#f4efe4}:root[data-theme=dark][data-palette=harbor]{--bg:#1f4e5f;--bg-raised:#2d6a7a;--bg-input:#5c8d97;--stroke:#527983;--text:#d4e8e0;--muted:#7ec8c8;--chord:#7ec8c8;--comment:#7ec8c8;--annotation:#d4e8e0;--bar:#539199;--accent:#7ec8c8;--section:#a8ddd0;--danger:#d47a6a;--menu-bg:#2d6a7a}:root[data-theme=light][data-palette=harbor]{--bg:#e8f3f0;--bg-raised:#f4faf8;--bg-input:#fff;--stroke:#b3ccc9;--text:#1f4e5f;--muted:#3d6e7a;--chord:#2d6a7a;--comment:#3d6e7a;--annotation:#3d7a6e;--bar:#7aa0a8;--accent:#1f4e5f;--section:#1f4e5f;--danger:#8a3d32;--menu-bg:#f4faf8}:root[data-theme=dark][data-palette=vine]{--bg:#2c3a2a;--bg-raised:#4a5d3e;--bg-input:#68744f;--stroke:#5b6145;--text:#d4c48c;--muted:#9cbf6b;--chord:#9cbf6b;--comment:#9cbf6b;--annotation:#d4c48c;--bar:#647d4b;--accent:#9cbf6b;--section:#c9d48a;--danger:#d47a4a;--menu-bg:#4a5d3e}:root[data-theme=light][data-palette=vine]{--bg:#eef3dc;--bg-raised:#f7f8ec;--bg-input:#fcfdf6;--stroke:#b9ae7c;--text:#2c3a2a;--muted:#4a5d3e;--chord:#4a6b32;--comment:#4a5d3e;--annotation:#6b5c28;--bar:#8a9a68;--accent:#3d5c2a;--section:#2c3a2a;--danger:#8a3d20;--menu-bg:#f7f8ec}:root[data-theme=dark][data-palette=ink]{--bg:#2a2d4f;--bg-raised:#3a3d6a;--bg-input:#5f5f8b;--stroke:#565679;--text:#e2d6ff;--muted:#9b8cff;--chord:#c4b5ff;--comment:#9b8cff;--annotation:#e2d6ff;--bar:#635da7;--accent:#9b8cff;--section:#b9a6ff;--danger:#e38a8a;--menu-bg:#3a3d6a}:root[data-theme=light][data-palette=ink]{--bg:#f3eefe;--bg-raised:#faf7ff;--bg-input:#fff;--stroke:#c5bbe3;--text:#2a2d4f;--muted:#5b3cc4;--chord:#5b3cc4;--comment:#5a4a9a;--annotation:#5a4a9a;--bar:#8a82b8;--accent:#3d3a8a;--section:#2a2d4f;--danger:#b42323;--menu-bg:#faf7ff}:root[data-theme=dark][data-palette=rose]{--bg:#4a2c35;--bg-raised:#8a3d52;--bg-input:#a76673;--stroke:#76575b;--text:#f3d1c8;--muted:#e8a0b0;--chord:#f0b8c0;--comment:#e8a0b0;--annotation:#f3d1c8;--bar:#996673;--accent:#e8a0b0;--section:#e8b4c4;--danger:#d46a7a;--menu-bg:#8a3d52}:root[data-theme=light][data-palette=rose]{--bg:#f8ebe8;--bg-raised:#fff7f5;--bg-input:#fffdfc;--stroke:#d8b7b0;--text:#4a2c35;--muted:#8a3d52;--chord:#a04e62;--comment:#8a3d52;--annotation:#8a5a4a;--bar:#c4989e;--accent:#8a3d52;--section:#4a2c35;--danger:#8a2b38;--menu-bg:#fff7f5}:root[data-theme=dark][data-palette=citrus]{--bg:#3d3a1f;--bg-raised:#7a6b14;--bg-input:#9e8f3e;--stroke:#6c6641;--text:#f2e4a0;--muted:#c4d45a;--chord:#f0d878;--comment:#c4d45a;--annotation:#f2e4a0;--bar:#81873d;--accent:#e6c84a;--section:#c4d45a;--danger:#e08a3a;--menu-bg:#7a6b14}:root[data-theme=light][data-palette=citrus]{--bg:#f6f3d4;--bg-raised:#fbf8e4;--bg-input:#fffeef;--stroke:#cbb143;--text:#3d3a1f;--muted:#7a6b14;--chord:#8a7a18;--comment:#7a6b14;--annotation:#6b5c10;--bar:#b0a85a;--accent:#7a6b14;--section:#3d3a1f;--danger:#8a4a10;--menu-bg:#fbf8e4}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--lyric-font);font-weight:500}#app{flex-direction:column;display:flex}.app-body{flex-direction:column;flex:1;min-height:0;display:flex}.topbar{border-bottom:1px solid var(--stroke);background:var(--bg-raised);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px 8px;display:flex}.brand{min-width:0;color:var(--accent);align-items:center;gap:10px;display:flex}.brand-mark{object-fit:contain;flex:none;width:42px;height:42px;display:block}.brand-copy{flex-direction:column;align-items:flex-start;gap:2px;min-width:0;display:flex}.brand-word{object-fit:contain;object-position:left center;width:auto;max-width:min(220px,42vw);height:28px;display:block}.brand-tagline{letter-spacing:.28em;text-transform:uppercase;color:var(--muted);white-space:nowrap;font-family:Montserrat,sans-serif;font-size:9px;font-weight:500;line-height:1.2}.site-tools{flex-wrap:wrap;align-items:center;gap:8px;margin-inline-start:auto;display:flex}.song-ops{border-bottom:1px solid var(--stroke);background:var(--bg);flex-wrap:wrap;align-items:center;gap:8px;padding:8px 16px;display:flex}.locale-field{color:var(--muted);align-items:center;gap:6px;font-size:12px;display:flex;position:relative}.locale-pick{position:relative}#palette-pick .locale-menu{min-width:168px}#settings-pick .locale-current{justify-content:center;min-width:34px;padding:5px 7px}#settings-pick .settings-menu{gap:8px;min-width:300px;padding:10px}.settings-title{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0;font-size:11px;font-weight:600}.settings-help{color:var(--muted);margin:-2px 0 2px;font-size:11px;line-height:1.35}.settings-check,.settings-row{color:var(--text);gap:8px;font-size:12px;display:flex}.settings-check{cursor:pointer;align-items:flex-start}.settings-check input{margin:2px 0 0}.settings-row{flex-direction:column;gap:4px}.settings-row select{font:inherit;color:var(--text);background:var(--bg-input);border:1px solid var(--stroke);border-radius:6px;padding:5px 8px}.palette-swatches{flex:none;gap:3px;display:inline-flex}.palette-swatch{width:10px;height:10px;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--text) 18%, transparent);border-radius:99px;display:block}.dir-icon{width:16px;height:16px;color:var(--text);display:flex}.dir-icon svg{width:16px;height:16px;display:block}.icon-btn{justify-content:center;align-items:center;min-width:34px;padding:5px 7px;display:inline-flex;position:relative}label.icon-btn input[type=file]{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.tool-icon{color:currentColor;width:16px;height:16px;display:flex}.tool-icon svg{width:16px;height:16px;display:block}.locale-current,.locale-option{font-family:var(--lyric-font);color:var(--text);background:var(--bg-input);border:1px solid var(--stroke);cursor:pointer;white-space:nowrap;border-radius:6px;align-items:center;gap:8px;padding:5px 8px;font-size:13px;font-weight:500;display:flex}.locale-option{text-align:start;background:0 0;border-color:#0000;width:100%}.locale-option:hover,.locale-option.selected{border-color:var(--accent);background:var(--bg-input)}.locale-menu{z-index:30;background:var(--menu-bg);border:1px solid var(--stroke);border-radius:8px;flex-direction:column;gap:2px;min-width:100%;padding:4px;display:flex;position:absolute;top:calc(100% + 4px);right:0}.locale-menu[hidden]{display:none}#locale-pick .locale-menu{max-height:min(70vh,420px);overflow-y:auto}#app[data-ui-dir=rtl] .locale-menu,#app[data-ui-dir=rtl] .slash-menu{direction:rtl}#app[data-ui-dir=rtl] .slash-item .code{direction:ltr;unicode-bidi:isolate}.app-nav{min-width:196px}.app-nav button,.app-nav a{box-sizing:border-box;width:100%;min-height:36px;color:var(--text);font-family:var(--lyric-font);text-align:start;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:flex-start;align-items:center;gap:10px;margin:0;padding:8px 12px;font-size:14px;font-weight:500;line-height:1.2;text-decoration:none;display:flex}.app-nav .tool-icon{flex:0 0 16px}.app-nav-files{display:none}.app-nav-label{letter-spacing:.04em;color:var(--muted);padding:4px 12px 2px;font-size:11px}.app-nav button:hover,.app-nav a:hover{background:var(--bg-input);border-color:var(--accent)}.guide-overlay,.stats-overlay,.about-overlay,.report-overlay{z-index:80;background:#00000059;justify-content:center;align-items:flex-start;padding:7vh 16px 32px;display:flex;position:fixed;inset:0;overflow:auto}.guide-sheet,.stats-sheet,.about-sheet,.report-sheet,.guide-page{background:var(--bg-raised);width:min(760px,100%);color:var(--text);border:1px solid var(--stroke);font-family:var(--lyric-font);border-radius:12px;margin:0 auto;padding:28px 32px 40px;font-weight:500;line-height:1.45}.guide-page{margin:32px auto}.guide-sheet h1,.guide-page h1,.stats-sheet h2,.about-sheet h2,.report-sheet h2{margin:0 0 12px;font-size:28px;font-weight:500}.guide-sheet h2,.guide-page h2{margin:28px 0 8px;font-size:20px;font-weight:500}.guide-sheet h3,.guide-page h3{margin:20px 0 8px;font-size:16px;font-weight:500}.guide-sheet p,.guide-page p,.about-sheet p,.report-sheet p,.guide-sheet li,.guide-page li{font-size:16px}.guide-sheet table,.guide-page table{border-collapse:collapse;width:100%;margin:12px 0 18px;font-size:15px}.guide-sheet th,.guide-sheet td,.guide-page th,.guide-page td{text-align:start;border-bottom:1px solid var(--stroke);vertical-align:top;padding:6px 8px}.guide-sheet code,.guide-page code,.guide-sheet pre,.guide-page pre{font-family:var(--chord-font);font-weight:500}.guide-sheet pre,.guide-page pre{background:var(--bg);border-radius:8px;padding:12px 14px;overflow:auto}.stats-note{color:var(--muted);margin:0 0 16px;font-size:14px}.stats-row{border-bottom:1px solid var(--stroke);justify-content:space-between;gap:16px;padding:8px 0;font-size:16px;display:flex}.stats-row strong{font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}.locale-flag{background:var(--bg-raised);border-radius:2px;flex:0 0 18px;width:18px;height:12px;display:inline-flex;overflow:hidden}.locale-flag svg{width:18px;height:12px;display:block}.locale-flag-letters{letter-spacing:.04em;color:var(--text);justify-content:center;align-items:center;font-size:8px;font-weight:700}#bpm,#capo,#transpose,.chord-slot,.slash-item .code{direction:ltr;unicode-bidi:isolate}.title-input,label.field input{text-align:start}[dir=rtl] #bpm,[dir=rtl] #capo,[dir=rtl] #transpose{text-align:right}.field-select{display:block;position:relative}label.field .field-select input{padding-inline-end:22px;position:relative}.field-select:after,.locale-current:after{content:"";pointer-events:none;background:var(--muted);width:10px;height:6px;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath fill='none' stroke='black' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round' d='M1 1.2 5 5 9 1.2'/%3E%3C/svg%3E") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath fill='none' stroke='black' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round' d='M1 1.2 5 5 9 1.2'/%3E%3C/svg%3E") 50%/contain no-repeat}.field-select:after{inset-inline-end:8px;position:absolute;top:50%;transform:translateY(-50%)}.locale-current:after{flex:0 0 10px}.field-select input::-webkit-calendar-picker-indicator{opacity:0;cursor:pointer;width:22px;height:100%;position:absolute;inset-inline-end:0}button,label.icon-btn{font-family:var(--lyric-font);color:var(--text);background:var(--bg-input);border:1px solid var(--stroke);cursor:pointer;border-radius:6px;padding:6px 10px;font-size:12px;font-weight:500}button:hover,label.icon-btn:hover{border-color:var(--accent)}button:disabled{opacity:.45;cursor:default;border-color:var(--stroke)}header.meta{border-bottom:1px solid var(--stroke);background:var(--bg-raised);padding:16px 20px 12px}.title-row{align-items:center;gap:8px;margin-bottom:10px;display:flex}.title-tools{flex:none;align-items:center;gap:8px;margin-inline-start:auto;display:flex}.title-tools>.icon-btn,.title-tools .meta-collapse,.title-tools .font-size-pair{box-sizing:border-box;border-radius:8px;height:34px}.title-tools>.icon-btn{width:34px;min-width:34px;padding:0}.font-size-pair{border:1px solid var(--stroke);background:var(--bg-input);direction:ltr;align-items:stretch;display:inline-flex;overflow:hidden}.font-size-pair:hover{border-color:var(--accent)}.font-size-btn{background:0 0;border:none;border-radius:0;justify-content:center;align-items:center;width:34px;min-width:34px;height:100%;padding:0;display:inline-flex}.font-size-pair .font-size-btn+.font-size-btn{border-inline-start:1px solid var(--stroke)}.font-size-btn:hover{background:color-mix(in srgb, var(--accent) 16%, transparent)}.font-size-icon{direction:ltr;justify-content:center;align-items:center;gap:1px;display:inline-flex}.font-size-icon>.tool-icon,.font-size-icon>.tool-icon svg{width:13px;height:13px}.font-size-icon>.font-size-mark,.font-size-icon>.font-size-mark svg{width:8px;height:8px}.font-size-icon.is-smaller>.tool-icon,.font-size-icon.is-smaller>.tool-icon svg{width:11px;height:11px}.font-size-icon.is-smaller>.font-size-mark,.font-size-icon.is-smaller>.font-size-mark svg{width:7px;height:7px}.details-mark{align-items:center;gap:1px;line-height:1;display:inline-flex}.sol-clef{font-family:Segoe UI Symbol,Noto Music,Apple Symbols,Cambria,serif;font-size:16px;line-height:1}.details-i{font-family:var(--lyric-font);font-size:12px;font-style:italic;font-weight:600}.meta-collapse[data-collapse=details]{flex-basis:auto;width:auto;min-width:34px;padding:0 8px}.meta.details-collapsed .title-row{margin-bottom:0}.title-input{width:auto;min-width:0;font-family:var(--lyric-font);color:var(--text);background:0 0;border:none;outline:none;flex:1;padding:0;font-size:28px;font-weight:500;line-height:34px}.meta-collapse{border:1px solid var(--stroke);width:34px;height:34px;color:var(--text);background:0 0;border-radius:8px;flex:0 0 34px;justify-content:center;align-items:center;margin:0;padding:0;display:inline-flex}.meta-collapse:hover{border-color:var(--accent);background:var(--bg-input)}.meta.details-collapsed .meta-details{display:none}.meta-row{grid-template-columns:minmax(0,1.4fr) minmax(72px,108px) minmax(72px,108px) 96px 76px minmax(150px,176px);align-items:end;gap:10px;display:grid}.meta-tail{align-items:flex-end;gap:8px;min-width:0;display:flex}.meta-tail .field{flex:auto;min-width:0}.meta-identity{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr) 88px minmax(0,.9fr) minmax(0,1.2fr);margin-top:10px;display:none}.meta.extra-open .meta-identity{display:grid}label.field{color:var(--muted);flex-direction:column;gap:4px;font-size:11px;display:flex}label.field input,label.field select{font-family:var(--lyric-font);color:var(--text);background:var(--bg-input);border:1px solid var(--stroke);border-radius:6px;outline:none;width:100%;padding:7px 8px;font-size:13px;font-weight:500}.stepper{background:var(--bg-input);border:1px solid var(--stroke);border-radius:6px;align-items:stretch;display:flex;overflow:hidden}.stepper:focus-within{border-color:var(--accent)}label.field .stepper input{background:0 0;border:none;border-radius:0;min-width:0;padding:7px 6px}.stepper-btns{border-inline-start:1px solid var(--stroke);border-radius:0;flex-direction:column;flex-shrink:0;width:22px;display:flex}.stepper-btns button{color:var(--text);background:0 0;border:none;border-radius:0;flex:1;margin:0;padding:0;font-size:11px;line-height:1}.stepper-btns button+button{border-top:1px solid var(--stroke)}.stepper-btns button:hover{background:color-mix(in srgb, var(--accent) 16%, transparent)}.workspace{background:var(--bg);flex:1;padding:20px 20px 48px;overflow:auto}.sheet{background:var(--bg-raised);border:1px solid var(--stroke);cursor:text;border-radius:8px;flex-direction:column;width:min(100%,1680px);max-width:1680px;min-height:calc(100% - 8px);margin:0 auto;padding:16px 22px 56px;display:flex}.sheet-head{border-bottom:1px solid var(--stroke);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;padding-bottom:10px;display:flex}.sheet-title{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:11px}#cols-pick .locale-current{justify-content:center;min-width:34px;padding:5px 7px}#cols-pick .locale-menu{min-width:168px}.sheet-hint{color:var(--muted);margin-inline-start:auto;font-size:12px}.sheet-hint kbd{font-family:var(--mono);border:1px solid var(--stroke);color:var(--text);border-radius:4px;padding:1px 5px;font-size:11px}.editor{font-family:var(--lyric-font);--sheet-font:19px;font-weight:500;font-size:var(--sheet-font);letter-spacing:0;flex:1;grid-template-columns:minmax(0,1fr);grid-auto-flow:column;align-content:start;gap:0 28px;width:100%;min-height:280px;display:grid}.editor[data-cols="1"]{column-gap:0}.editor[data-cols="2"]{background-image:linear-gradient(var(--stroke), var(--stroke));background-position:50%;background-repeat:no-repeat;background-size:1px 100%}.editor[data-cols="3"]{background-image:linear-gradient(var(--stroke), var(--stroke)), linear-gradient(var(--stroke), var(--stroke));background-position:33.3333% 0,66.6667% 0;background-repeat:no-repeat;background-size:1px 100%,1px 100%}.editor[data-cols="4"]{background-image:linear-gradient(var(--stroke), var(--stroke)), linear-gradient(var(--stroke), var(--stroke)), linear-gradient(var(--stroke), var(--stroke));background-position:25% 0,50% 0,75% 0;background-repeat:no-repeat;background-size:1px 100%,1px 100%,1px 100%}.line{border-radius:4px;flex-wrap:wrap;align-items:flex-start;min-width:0;max-width:100%;min-height:2.7em;padding:2px 4px;display:flex}.line:hover,.line.active{background:color-mix(in srgb, var(--accent) 7%, transparent)}.line.section-line{font-family:var(--lyric-font);min-height:auto;color:var(--section);font-weight:500;font-size:calc(var(--sheet-font,19px) * 9 / 19);letter-spacing:.06em;text-transform:uppercase;break-after:avoid;align-items:center;margin:18px 0 6px}.line.comment-line{min-height:auto;color:var(--comment);margin:6px 0;font-style:italic}.line.tab-line,.line.tab-line .tab-text{font-family:var(--chord-font);white-space:pre;min-height:auto}.line.directive-line,.line.directive-line .directive-text{font-family:var(--mono);color:var(--muted);white-space:pre;min-height:auto;font-size:12px}.cluster{unicode-bidi:isolate;flex-direction:column;align-items:start;min-width:2ch;display:inline-flex}.dir-rtl .chord-slot,.dir-rtl input.chord-slot{text-align:right}.chord-slot{min-height:1.1em;font-family:var(--chord-font);font-synthesis:none;font-weight:500;font-size:calc(var(--sheet-font,19px) * 13 / 19);color:var(--chord);white-space:pre;box-sizing:content-box;outline:none;padding:0 1px;line-height:1.1em}input.chord-slot{font-family:var(--chord-font);width:2ch;min-width:2ch;color:var(--chord);-webkit-user-select:none;user-select:none;background:0 0;border:none;border-radius:0;padding:0 1px;font-weight:500;display:block}input.chord-slot:focus{background:color-mix(in srgb, var(--chord) 12%, transparent);outline:none}html[data-chord-style=stripped] .chord-slot:not(.ghost):not(.is-blank){box-shadow:none;color:var(--chord);background:0 0}html[data-chord-style]:not([data-chord-style=stripped]) .chord-slot:not(.ghost):not(.is-blank){text-align:center;border-radius:5px;padding:1px 5px 0;line-height:1.25}html[data-chord-style=wash] .chord-slot:not(.ghost):not(.is-blank){background:color-mix(in srgb, var(--chord) 16%, var(--bg-raised));color:var(--chord)}html[data-chord-style=tint] .chord-slot:not(.ghost):not(.is-blank){background:color-mix(in srgb, var(--chord) 32%, var(--bg-raised));color:var(--chord)}html[data-chord-style=solid] .chord-slot:not(.ghost):not(.is-blank){background:var(--chord);color:var(--bg-raised)}html[data-chord-style=line] .chord-slot:not(.ghost):not(.is-blank){box-shadow:inset 0 0 0 1.5px var(--chord);color:var(--chord);background:0 0}html[data-chord-style=quiet] .chord-slot:not(.ghost):not(.is-blank){background:color-mix(in srgb, var(--text) 10%, var(--bg-raised));color:var(--chord)}html[data-chord-style=deep] .chord-slot:not(.ghost):not(.is-blank){background:color-mix(in srgb, var(--chord) 68%, #000);color:#fff}input.chord-slot:not(:focus)::placeholder{color:#0000;opacity:0}.lyric,.plain{white-space:pre;min-height:1.2em;caret-color:var(--accent);font-family:var(--lyric-font);font-synthesis:none;outline:none;padding:2px 1px 0;font-weight:500}.lyric.is-blank{min-width:1ch}.lyric.is-line-pick,.comment-token.is-line-pick,.annotation-token.is-line-pick{background:color-mix(in srgb, var(--accent) 28%, transparent);border-radius:2px}.line.is-block-pick{background:color-mix(in srgb, var(--accent) 20%, transparent);outline:1px solid color-mix(in srgb, var(--accent) 38%, transparent)}.line.is-lyric-drag .chord-slot,.line.is-lyric-drag .bar-token{pointer-events:none}.lyric.is-blank[data-placeholder]:before,.chord-slot.is-blank[data-placeholder]:before{content:attr(data-placeholder);color:var(--muted);pointer-events:none}.slash-filter{width:100%;font-family:var(--lyric-font);color:var(--text);background:var(--bg-input);border:1px solid var(--stroke);border-radius:6px;outline:none;margin-bottom:6px;padding:8px;font-size:13px;font-weight:500}.slash-list{flex-direction:column;display:flex}.chord-slot.ghost,.lyric.ghost{pointer-events:none;-webkit-user-select:none;user-select:none}.bar-token{color:var(--bar);-webkit-user-select:none;user-select:none;cursor:text;padding:2px 6px 0;font-weight:700}.annotation-token,.comment-token{outline:none;padding:0 4px}.annotation-token{color:var(--annotation);font-size:calc(var(--sheet-font,19px) * 12 / 19);align-self:flex-end;font-style:italic}.comment-token{color:var(--comment);width:100%;font-style:italic}.slash-menu{z-index:20;background:var(--menu-bg);border:1px solid var(--stroke);border-radius:8px;min-width:300px;max-height:340px;padding:6px;display:none;position:fixed;overflow:auto}.slash-menu.open{display:block}.slash-menu .hint{color:var(--muted);padding:6px 8px 8px;font-size:11px}.slash-item{text-align:start;width:100%;color:var(--text);background:0 0;border:none;border-radius:6px;justify-content:space-between;gap:16px;padding:8px;display:flex}.slash-item .code{color:var(--muted);font-size:11px}.slash-item.active,.slash-item:hover{background:color-mix(in srgb, var(--accent) 16%, transparent)}.status{border-top:1px solid var(--stroke);color:var(--muted);background:var(--bg-raised);flex-direction:column;align-items:stretch;gap:2px;padding:6px 16px;font-size:11px;display:flex}.status-row{justify-content:space-between;gap:12px;display:flex}.status-rights{color:color-mix(in srgb, var(--muted) 55%, #8a8680);text-align:center}.dirty-dot{color:var(--danger)}.dialog-backdrop{z-index:40;background:color-mix(in srgb, var(--bg) 45%, transparent);justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.dialog-backdrop[hidden]{display:none}.dialog{background:var(--menu-bg);border:1px solid var(--stroke);width:min(420px,100%);box-shadow:0 16px 40px color-mix(in srgb, var(--text) 18%, transparent);border-radius:10px;padding:18px 18px 14px}.dialog-title{margin:0 0 8px;font-size:16px;font-weight:700}.dialog-body{color:var(--muted);margin:0 0 16px;font-size:13px;line-height:1.45}.dialog-actions{justify-content:flex-end;gap:8px;display:flex}.dialog-actions button{font-family:var(--lyric-font);color:var(--text);background:var(--bg-input);border:1px solid var(--stroke);cursor:pointer;border-radius:6px;padding:6px 12px;font-size:12px;font-weight:500}.dialog-actions button.danger{color:var(--danger);border-color:color-mix(in srgb, var(--danger) 45%, var(--stroke))}.dialog-actions button:hover,.dialog-actions button:focus-visible{border-color:var(--accent)}.dialog-actions button.primary{color:var(--bg);background:var(--accent);border-color:var(--accent)}.dialog-actions button.primary:hover,.dialog-actions button.primary:focus-visible{filter:brightness(1.06)}.report-sheet label,.about-sheet .dialog-actions,.report-sheet .dialog-actions{margin-top:14px}.report-sheet select,.report-sheet textarea{box-sizing:border-box;width:100%;font:inherit;color:var(--text);background:var(--bg-input);border:1px solid var(--stroke);border-radius:6px;margin-top:6px;padding:8px;display:block}.report-check{align-items:center;gap:8px;display:flex}.report-check input{margin:0}.about-body{white-space:pre-line}.report-privacy,.about-rights{color:var(--muted);font-size:14px}.report-case{font-variant-numeric:tabular-nums}.crash-bar{z-index:90;background:var(--bg-raised);width:min(560px,100% - 24px);color:var(--text);border:1px solid var(--stroke);box-shadow:0 12px 32px color-mix(in srgb, var(--text) 18%, transparent);border-radius:10px;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:12px 14px;display:flex;position:fixed;top:12px;left:50%;transform:translate(-50%)}.crash-bar p{flex:220px;margin:0}.crash-bar button{font-family:var(--lyric-font);color:var(--text);background:var(--bg-input);border:1px solid var(--stroke);cursor:pointer;border-radius:6px;padding:6px 12px;font-size:12px;font-weight:500}.crash-bar button.primary{color:var(--bg);background:var(--accent);border-color:var(--accent)}.dialog.print-dialog{width:min(1080px,100%);max-height:min(88vh,920px);overflow:auto}.print-dialog-grid{grid-template-columns:minmax(220px,280px) minmax(0,1fr);align-items:start;gap:18px;display:grid}.print-dialog-form{flex-direction:column;gap:12px;display:flex}.print-fieldset{border:0;min-width:0;margin:0;padding:0}.print-fieldset legend{color:var(--text);margin-bottom:6px;padding:0;font-size:12px}.print-choice{flex-wrap:wrap;gap:8px 14px;display:flex}.print-choice label{color:var(--text);cursor:pointer;align-items:center;gap:6px;font-size:12px;display:flex}.print-range-input{width:100%;font:inherit;color:var(--text);background:var(--bg-input);border:1px solid var(--stroke);border-radius:6px;margin-top:8px;padding:5px 8px;font-size:12px}.print-range-input:disabled{opacity:.55}.print-range-error{color:var(--danger);margin:6px 0 0;font-size:12px}.print-preview-label{color:var(--muted);margin-bottom:8px;font-size:12px}.print-preview-stage{background:color-mix(in srgb, var(--text) 8%, var(--bg));border:1px solid var(--stroke);direction:ltr;border-radius:8px;flex-wrap:wrap;place-content:start center;gap:16px;min-height:240px;max-height:min(68vh,640px);padding:14px;display:flex;overflow:auto}.print-thumb{--print-thumb:.34;width:calc(210mm * var(--print-thumb));height:calc(297mm * var(--print-thumb));direction:ltr;background:#fff;flex:none;overflow:hidden;box-shadow:0 8px 24px #00000038}.print-thumb.is-landscape{width:calc(297mm * var(--print-thumb));height:calc(210mm * var(--print-thumb))}.print-thumb.is-skipped{opacity:.38}.print-thumb-scale{width:210mm;height:297mm;transform:scale(var(--print-thumb));transform-origin:0 0}.print-thumb.is-landscape .print-thumb-scale{width:297mm;height:210mm}.print-dialog-form .dialog-actions{margin-top:4px}@media (width<=820px){.print-dialog-grid{grid-template-columns:1fr}}#print-root,.print-measure{display:none}.print-measure{display:block;position:absolute;top:0;left:-240vw}.print-page{box-sizing:border-box;color:#1b1b1d;--bg:#fff;--bg-raised:#fff;--text:#1b1b1d;--muted:#5c5c64;--chord:#0b4f9c;--comment:#5c5c64;--annotation:#7a5a10;--bar:#6b6e76;--section:#4a2fa0;--stroke:#d4d4d4;--accent:#0b4f9c;background:#fff;flex-direction:column;width:210mm;height:297mm;padding:10mm 14mm 8mm;display:flex}.print-page.is-landscape{width:297mm;height:210mm}.print-header{border-bottom:1px solid #d4d4d4;flex:none;margin-bottom:10px;padding-bottom:8px}.print-header .brand{color:#0b4f9c}.print-header .brand-tagline{color:#5c5c64}.print-fit{flex:auto;min-height:0;overflow:hidden}.print-body{min-height:0;font-family:var(--lyric-font);font-weight:500}.print-lines{grid-template-columns:minmax(0,1fr);grid-auto-flow:column;align-content:start;column-gap:28px;min-width:0;display:grid}.print-lines[data-cols="1"]{column-gap:0}.print-lines[data-cols="2"]{background-image:linear-gradient(#d4d4d4,#d4d4d4);background-position:50%;background-repeat:no-repeat;background-size:1px 100%}.print-lines[data-cols="3"]{background-image:linear-gradient(#d4d4d4,#d4d4d4),linear-gradient(#d4d4d4,#d4d4d4);background-position:33.3333% 0,66.6667% 0;background-repeat:no-repeat;background-size:1px 100%,1px 100%}.print-lines[data-cols="4"]{background-image:linear-gradient(#d4d4d4,#d4d4d4),linear-gradient(#d4d4d4,#d4d4d4),linear-gradient(#d4d4d4,#d4d4d4);background-position:25% 0,50% 0,75% 0;background-repeat:no-repeat;background-size:1px 100%,1px 100%,1px 100%}.print-footer{letter-spacing:.02em;color:#5c5c64;border-top:1px solid #d4d4d4;flex-direction:column;flex:none;align-items:flex-start;gap:3px;margin-top:10px;padding-top:8px;font-size:10px;display:flex}.print-page-num{font-variant-numeric:tabular-nums}.print-rights{color:#8a8680}.print-meta{margin-bottom:14px}.print-title{color:#1b1b1d;margin:0 0 4px;font-size:22px;font-weight:650;line-height:1.2}.print-subtitle,.print-authors{color:#3d3d42;margin:0 0 6px;font-size:13px}.print-release{color:#5c5c64;margin:4px 0 0;font-size:11px}.print-facts{letter-spacing:.04em;text-transform:uppercase;color:#5c5c64;margin:0;font-size:11px}.print-page .line{break-inside:avoid;page-break-inside:avoid}.print-page .chord-slot{color:#0b4f9c;font-family:var(--chord-font);font-weight:500}.print-page .tab-line,.print-page .tab-text{font-family:var(--chord-font);white-space:pre}.print-page .lyric{color:#1b1b1d;font-family:var(--lyric-font);font-weight:500}.print-ruler{font-family:var(--mono)}.touch-bar,.touch-actions,.touch-line-menu{display:none}.touch-ui{--keyboard-inset:0px}.touch-ui .brand-tagline,.touch-ui .sheet-hint,.touch-ui #cols-pick,.touch-ui .status-rights,.touch-ui .song-ops,.touch-ui .site-tools>:not(#settings-pick):not([data-act=fullscreen]){display:none}.touch-ui .app-nav-files{border-bottom:1px solid var(--stroke);flex-direction:column;gap:2px;margin-bottom:4px;padding-bottom:4px;display:flex}.touch-ui .topbar{padding-top:max(8px, env(safe-area-inset-top))}.touch-ui .title-input{font-size:22px;line-height:28px}.touch-ui .meta-collapse{flex-basis:44px;width:44px;height:44px}.touch-ui .meta-collapse[data-collapse=details]{flex-basis:auto;width:auto;min-width:34px;height:34px;padding:0 8px}.touch-ui [data-collapse=extra]{display:none}.touch-ui .meta-row{grid-template-columns:1fr 1fr}.touch-ui .meta-identity{grid-template-columns:1fr}.touch-ui .workspace{padding:12px 0 0}.touch-ui .sheet{width:100%;max-width:none;padding:12px max(8px, env(safe-area-inset-right)) 24px max(8px, env(safe-area-inset-left));border:none;border-radius:0;margin:0}.touch-ui .app-body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}.touch-ui .editor{--sheet-font:16px}.touch-ui .line.section-line{font-size:calc(var(--sheet-font,16px) * .75)}.touch-ui .lyric,.touch-ui .plain,.touch-ui .comment-token,.touch-ui .annotation-token{line-height:1.35}.touch-ui .annotation-token{font-size:var(--sheet-font,16px)}.touch-ui .title-tools>.icon-btn,.touch-ui .title-tools .meta-collapse,.touch-ui .title-tools .font-size-pair{height:34px}.touch-ui .title-tools>.icon-btn,.touch-ui .title-tools .font-size-btn{width:34px;min-width:34px}.touch-ui .cluster{min-width:2.5rem}.touch-ui .bar-token{font-family:var(--lyric-font);font-synthesis:none;font-weight:500;font-size:var(--sheet-font,16px);padding:2px 1px 0;line-height:1.35}.touch-ui .chord-slot,.touch-ui input.chord-slot{min-width:3ch;min-height:28px;font-size:calc(var(--sheet-font,16px) * .75)}.touch-ui .touch-bar,.touch-ui .touch-actions:not([hidden]),.touch-ui .touch-line-menu:not([hidden]){z-index:30;padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:var(--bg-raised);border-top:1px solid var(--stroke);gap:6px;display:flex;position:fixed;left:0;right:0}.touch-ui .touch-bar{bottom:var(--keyboard-inset)}.touch-ui .touch-actions,.touch-ui .touch-line-menu{bottom:calc(60px + var(--keyboard-inset) + env(safe-area-inset-bottom));padding-bottom:8px}.touch-ui .touch-bar button,.touch-ui .touch-actions button,.touch-ui .touch-line-menu button{border:1px solid var(--stroke);min-height:44px;color:var(--text);font:inherit;background:0 0;border-radius:8px;flex:1;font-size:14px}.touch-ui .touch-bar>[data-touch=insert],.touch-ui .touch-actions [data-touch=insert]{justify-content:center;align-items:center;display:inline-flex}.touch-ui .touch-bar>[data-touch=undo],.touch-ui .touch-bar>[data-touch=redo]{flex:0 0 48px;justify-content:center;align-items:center;padding:0;line-height:0;display:inline-flex}.touch-ui .slash-menu.open{bottom:calc(112px + var(--keyboard-inset) + env(safe-area-inset-bottom));width:auto;min-width:0;max-height:46vh;top:auto!important;left:8px!important;right:8px!important}.touch-ui .slash-item{min-height:44px;font-size:16px}.touch-ui .sheet,.touch-ui .lyric,.touch-ui input.chord-slot{touch-action:manipulation}@media print{@page{size:A4;margin:0}html,body{background:#fff!important}#app,.print-dialog-backdrop{display:none!important}#print-root{display:block!important}.print-page{break-after:page;page-break-after:always;-webkit-print-color-adjust:exact;print-color-adjust:exact}.print-page:last-child{break-after:auto;page-break-after:auto}}.auth-gate{z-index:80;color:#2c2824;background:#f3efe6;justify-content:center;align-items:center;padding:24px;font-family:Segoe UI,sans-serif;display:flex;position:fixed;inset:0}.auth-card{flex-direction:column;gap:12px;width:min(22rem,100%);display:flex}.auth-brand{margin:0}.auth-card h1{margin:0;font-size:1.8rem;font-weight:500}.auth-note,.auth-error{min-height:1.2em;margin:0}.auth-error{color:#8a2e2e}.auth-card label{flex-direction:column;gap:4px;font-size:.9rem;display:flex}.auth-card input{font:inherit;color:inherit;background:#fff;border:1px solid #c8c0b4;border-radius:6px;padding:8px 10px}.auth-card button[type=submit]{font:inherit;color:#f3efe6;cursor:pointer;background:#2c2824;border:0;border-radius:6px;padding:8px 12px;font-weight:600}.auth-switch{justify-content:space-between;gap:12px;margin:0;display:flex}.auth-switch button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.auth-signout{z-index:40;font:inherit;color:#2c2824;cursor:pointer;background:#f3efe6;border:1px solid #c8c0b4;border-radius:999px;padding:6px 10px;font-size:.8rem;position:fixed;inset-block-end:12px;inset-inline-end:12px}