:root{
  --bg:#E7EBF0; --surface:#F5F7FA; --surface-2:#FFFFFF; --ink:#1B2232; --ink-2:#5B6577; --line:#CBD2DC;
  --c-classic:#E9A83A; --c-soft:#DC7F9C; --c-sad:#4A74BE; --c-doubt:#5A937D; --c-eerie:#7350A8; --c-mist:#3C9AAE; --c-bold:#CF5A3C;
  --on-classic:#2B1C02; --on-other:#FFFFFF;
  --scrim:rgba(14,19,30,.42);
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121725; --surface:#1A2030; --surface-2:#232A3C; --ink:#E8ECF3; --ink-2:#98A2B5; --line:#30384B;
    --c-classic:#F0B54A; --c-soft:#EA93AE; --c-sad:#6E94DA; --c-doubt:#74AE95; --c-eerie:#9878CF; --c-mist:#5BB6C9; --c-bold:#E57856;
    --scrim:rgba(0,0,0,.55); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#121725; --surface:#1A2030; --surface-2:#232A3C; --ink:#E8ECF3; --ink-2:#98A2B5; --line:#30384B;
  --c-classic:#F0B54A; --c-soft:#EA93AE; --c-sad:#6E94DA; --c-doubt:#74AE95; --c-eerie:#9878CF; --c-mist:#5BB6C9; --c-bold:#E57856;
  --scrim:rgba(0,0,0,.55); color-scheme:dark;
}
html{scroll-padding-top:env(safe-area-inset-top,0px);-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Noto Sans TC","PingFang TC","Heiti TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:15px;line-height:1.5;-webkit-tap-highlight-color:transparent;
  padding-bottom:calc(62px + env(safe-area-inset-bottom,0px));
}
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible,input:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.num{font-family:"Fraunces",Georgia,"Times New Roman",serif;font-variation-settings:"opsz" 72}
.app{max-width:720px;margin:0 auto;padding:0 14px}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;height:44px}
.brand{display:flex;align-items:center;gap:10px;border:0;background:transparent;padding:4px 8px 4px 0;text-align:left;min-width:0;max-width:75%}
.brand-txt{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-txt small{font-size:11px;color:var(--ink-2)}
.brand-txt b{font-size:17px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chev{width:18px;height:18px;flex:none;color:var(--ink-2)}
.sec-edit.confirm{background:#C2413B;color:#fff}
.sec-btns{display:flex;flex-direction:column;gap:4px}
.sec-btns .sec-edit{flex:1;min-height:30px}
.cloud-note{display:flex;gap:8px;align-items:center}
.mark{display:grid;grid-template-columns:repeat(5,7px);gap:3px}
.mark i{width:7px;height:18px;border-radius:4px;display:block}
.mark i:nth-child(1){background:var(--c-classic)}.mark i:nth-child(2){background:var(--c-soft);height:14px;margin-top:4px}
.mark i:nth-child(3){background:var(--c-sad)}.mark i:nth-child(4){background:var(--c-doubt);height:12px;margin-top:6px}
.mark i:nth-child(5){background:var(--c-eerie);height:16px;margin-top:2px}
.icon-btn{width:40px;height:40px;border-radius:12px;border:0;background:transparent;display:grid;place-items:center;color:var(--ink)}
.icon-btn:disabled{opacity:.3}
.icon-btn svg{width:22px;height:22px}

/* settings chips */
.chips{display:grid;grid-template-columns:1fr .7fr .7fr 1.2fr;gap:5px;margin-bottom:6px}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:4px 8px;text-align:left;min-height:42px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.chip small{font-size:11px;color:var(--ink-2);line-height:1.2}
.chip b{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.35}

/* timeline */
.score{padding:0 2px 6px;border-bottom:1px solid var(--line);margin-bottom:6px}
.score-head{display:flex;justify-content:space-between;align-items:baseline;padding:0 4px 6px;gap:8px}
.score-head h2{font-size:15px;margin:0;font-weight:700}
.lbl-btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:6px 12px;font-size:14px;font-weight:600;color:var(--ink);margin-left:auto;margin-right:6px}
.trk-head{display:flex;align-items:baseline;gap:6px;border:0;background:transparent;padding:4px 0;min-width:0;color:var(--ink);text-align:left}
.trk-head small{font-size:12px;color:var(--ink-2);flex:none}
.trk-head b{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trk-head .chev{width:14px;height:14px;flex:none;align-self:center;color:var(--ink-2)}
.score-head h2 span{font-size:12px;color:var(--ink-2);font-weight:400;margin-left:4px}
.score-head{align-items:center}
.seg-ctl.mini button{min-height:30px;padding:3px 10px;font-size:12.5px}
.pad.dup{opacity:.5}
.row-label b.long{font-size:12.5px;line-height:1.2;word-break:break-all}
.lbl-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.lbl-grid label{display:flex;flex-direction:column;align-items:center;gap:4px}
.lbl-grid i{width:100%;height:6px;border-radius:3px;background:var(--hue);display:block}
.lbl-grid .name-in{width:100%;padding:6px 4px;text-align:center;font-size:15px}
body.has-actions{padding-bottom:calc(62px + var(--act-h,0px) + env(safe-area-inset-bottom,0px))}
/* 比較不適合按的和弦（聽起來一樣、或接在這裡不順）都用同一種樣子：變淡，但一樣可以按 */
.pad.weak{opacity:.5}
.hint-chord .cl .r{font-size:15px}
.hint-chord .cl .q{font-size:9.5px}
.hint-chord .cl .b{font-size:11px}
.hint-chord{color:var(--ink)}
.pad .same{position:absolute;left:0;right:0;bottom:5px;font-size:10.5px;color:var(--ink-2);z-index:1;line-height:1}
.pad.dup .cl{margin-top:-10px}
.cl.nm .acc{font-size:.62em;margin:0 0 0 1px}
.tl-scroll{overflow:hidden;border-radius:10px;margin-top:2px}
.tl-nav{display:flex;gap:4px;margin-left:auto}
.tl-nav button{width:34px;height:30px;border:1px solid var(--line);background:var(--surface);border-radius:9px;color:var(--ink);display:grid;place-items:center;padding:0}
.tl-nav button:disabled{opacity:.35}
.tl-nav svg{width:16px;height:16px}
.tl-nav[hidden]{display:none}
.grid{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));grid-auto-rows:38px;position:relative}
.bar{border-left:1.5px solid var(--line);position:relative;pointer-events:none}
.bar.end{border-right:1.5px solid var(--line)}
.bar .bn{position:absolute;top:-1px;left:3px;font-size:8.5px;color:var(--ink-2);font-family:"Fraunces",Georgia,serif}
.seg{
  --hue:var(--c-classic);
  margin:0 1px;border-radius:9px;border:0;
  background:color-mix(in srgb,var(--hue) 17%,var(--surface-2));
  box-shadow:inset 0 -3px 0 color-mix(in srgb,var(--hue) 40%,transparent);
  display:flex;align-items:center;justify-content:flex-start;position:relative;z-index:1;min-width:0;padding:0 2px 0 6px;overflow:hidden;white-space:nowrap;
  transition:background-color .15s,color .15s;
}
.seg .pt{position:absolute;left:6px;right:2px;top:1px;font-size:8.5px;line-height:1.2;color:var(--ink);opacity:.75;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}
.seg.playing .pt{color:var(--on)}
.seg .fn{position:absolute;top:2px;left:6px;font-size:9.5px;color:var(--ink-2);line-height:1.2}
.seg.has-pt .cl{margin-top:9px}
.seg.cont{background:color-mix(in srgb,var(--hue) 8%,var(--surface-2))}
.seg.cont .cl{opacity:.55;font-size:.85em}
.seg.sel{box-shadow:inset 0 0 0 2px var(--ink)}
.seg.playing{background:var(--hue);color:var(--on)}
.seg.playing .fn{color:var(--on);opacity:.8}
.seg.pop{animation:pop .42s cubic-bezier(.3,1.5,.5,1)}
.seg .cl .r{font-size:18px}
.seg .cl .q{font-size:9px}
.seg .cl .b{font-size:10.5px}
.seg .cl{transform-origin:left center}
@keyframes pop{0%{transform:scale(.6);opacity:0}100%{transform:none;opacity:1}}
.ghost{margin:0 1px;border:1.5px dashed var(--line);border-radius:6px;background:transparent;color:var(--ink-2);font-size:16px;display:flex;align-items:center;justify-content:center;z-index:1;padding:0 4px;text-align:center;line-height:1.25}
.ghost.on{border-color:var(--ink);color:var(--ink)}
.caret{width:3px;border-radius:2px;background:var(--ink);align-self:center;height:30px;z-index:2;margin-top:2px;pointer-events:none}
.empty-tip{font-size:13px;color:var(--ink-2);padding:8px 4px 2px;margin:0}

/* chord label */
.cl{display:inline-flex;align-items:baseline;white-space:nowrap;line-height:1}
.cl .r{font-size:23px;font-weight:650}
.cl .acc{font-size:.68em;margin-right:1px;font-family:system-ui,sans-serif;font-weight:500}
.cl .q{font-size:11.5px;margin-left:1px;font-weight:500;align-self:flex-start;margin-top:1px}
.cl .b{font-size:14px;margin-left:1px;opacity:.8;font-weight:500}

/* actions */
[hidden]{display:none!important}
.actions{display:flex;flex-wrap:wrap;gap:5px;align-items:center;margin:0 auto 8px;max-width:692px;padding:6px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line);overflow-x:auto}
.actions[hidden]{display:none}
.seg-ctl{display:flex;background:var(--bg);border-radius:10px;padding:3px;gap:2px;flex:none}
.seg-ctl button{border:0;background:transparent;border-radius:8px;padding:6px 7px;font-size:12.5px;white-space:nowrap;min-height:36px}
.seg-ctl button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.act{border:0;background:var(--bg);border-radius:10px;width:36px;height:40px;display:grid;place-items:center;flex:none;padding:0}
.act svg{width:20px;height:20px}
.pat-btn{flex:1 1 200px;display:flex;align-items:center;gap:10px;border:0;background:var(--bg);border-radius:10px;min-height:40px;padding:0 12px;text-align:left;font-size:13px}
.pat-btn span{color:var(--ink-2)}
.pat-btn small{color:var(--ink-2);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40%}
.pat-btn b{flex:1;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.act.danger{color:#C2413B}
.act:disabled{opacity:.3}
.spacer{flex:1}

/* banner */
.banner{margin-top:10px;display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:14px;background:color-mix(in srgb,var(--c-classic) 18%,var(--surface));border:1px solid color-mix(in srgb,var(--c-classic) 45%,transparent);font-size:13px}
.banner p{margin:0;flex:1}
.banner button{border:0;background:transparent;font-weight:600;font-size:13px;padding:2px 4px;white-space:nowrap}

/* palette */
.fn-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:16px 0 8px}
.fn-tab{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:10px 4px;text-align:center;line-height:1.25}
.fn-tab b{display:block;font-size:19px;font-weight:700}
.fn-tab small{font-size:11px;color:var(--ink-2)}
.fn-tab.rel-go small{font-weight:700}
.fn-tab[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.fn-tab[aria-selected="true"] small{color:color-mix(in srgb,var(--bg) 75%,transparent)}
.pal-hint{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin:4px 2px 8px;font-size:12.5px;color:var(--ink-2)}
.switch{display:flex;align-items:center;gap:7px;border:0;background:transparent;padding:4px 0;font-size:12.5px;color:var(--ink-2);flex:none}
.switch .trk{width:34px;height:20px;border-radius:10px;background:var(--line);position:relative;transition:background .2s}
.switch .trk::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--surface-2);transition:transform .2s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.switch[aria-checked="true"] .trk{background:var(--ink)}
.switch[aria-checked="true"] .trk::after{transform:translateX(14px)}
.rows{display:flex;flex-direction:column;gap:8px}
.row{--hue:var(--c-classic);--on:var(--on-other);display:grid;grid-template-columns:44px 1fr;gap:7px}
.row-label{display:flex;flex-direction:column;justify-content:center;padding-left:8px;border-left:4px solid var(--hue);line-height:1.25}
.row-label b{font-size:14.5px;font-weight:700}
.row-label small{font-size:10.5px;color:var(--ink-2);white-space:nowrap}
.pads{display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr))!important;grid-auto-flow:row!important;overflow:visible!important;grid-auto-flow:column;grid-auto-columns:calc((100% - 18px)/4);gap:6px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x proximity;scrollbar-width:none;padding-bottom:2px}
.pads::-webkit-scrollbar{display:none}
.pads.many{grid-auto-columns:calc((100% - 18px)/4.4)}
.pad{scroll-snap-align:start}
.pad{
  position:relative;height:60px;border-radius:14px;border:0;padding:0;overflow:hidden;
  background:color-mix(in srgb,var(--hue) 17%,var(--surface-2));color:var(--ink);
  touch-action:pan-x pan-y;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;
  box-shadow:inset 0 -3px 0 color-mix(in srgb,var(--hue) 40%,transparent);
}
.pad .fill{position:absolute;inset:0;background:var(--hue);transform:scaleY(0);transform-origin:50% 100%;pointer-events:none}
.pad.pressing .fill{transform:scaleY(1);transition:transform 430ms cubic-bezier(.45,0,.9,.6)}
.pad .cl{position:relative;z-index:1;transition:color .15s}
.pad .cl .r{font-size:22px}
.pad .cl .q{font-size:10px}
.pad .cl .b{font-size:12px}
.pad.pg2,.pad-empty.pg2{display:none}
.grid6{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:5px;grid-auto-rows:54px}
.grid6 .pad{height:auto;border-radius:12px;touch-action:pan-y}
.grid6 .pad .cl .r{font-size:20px}
.grid6 .pad .cl .q{font-size:9.5px}
.grid6 .pad .cl .b{font-size:11px}
.grid6 .pad-empty{height:auto}
.pad .tag{position:absolute;top:3px;left:5px;font-size:10px;line-height:1;font-weight:700;color:color-mix(in srgb,var(--hue) 75%,var(--ink));z-index:1}
.pad.tag-first{box-shadow:inset 3px 0 0 var(--hue),inset 0 -3px 0 color-mix(in srgb,var(--hue) 40%,transparent)}
.pad.tag-first .cl{margin-top:8px}
@media (min-width:560px){.grid6{grid-auto-rows:54px}}
[data-col="bright"]{--hue:#F2B21B;--on:#2B1C02}
[data-col="warm"]{--hue:#EE8A47;--on:#fff}
[data-col="dream"]{--hue:#B48BDB;--on:#fff}
[data-col="open"]{--hue:#3BA99B;--on:#fff}
[data-col="nostalgia"]{--hue:#B48C61;--on:#fff}
[data-col="sad"]{--hue:#3F6FC4;--on:#fff}
[data-col="ache"]{--hue:#DC5F8E;--on:#fff}
[data-col="dark"]{--hue:#4B5263;--on:#fff}
[data-col="pull"]{--hue:#76B043;--on:#fff}
[data-col="lazy"]{--hue:#6BA2C4;--on:#fff}
[data-col="epic"]{--hue:#D0453A;--on:#fff}
[data-col="tense"]{--hue:#7C3FA3;--on:#fff}
[data-col="weird"]{--hue:#3A2E5C;--on:#fff}
#rows.shift .pad-empty.pg1{display:none}
#rows.shift .pad-empty.pg2{display:block}
.pads{grid-auto-rows:60px}
.pad-empty{height:60px;border-radius:14px;border:1.5px dashed color-mix(in srgb,var(--hue) 30%,transparent)}
@media (min-width:560px){.pads{grid-auto-rows:68px}.pad-empty{height:68px}}
#rows.shift .pad.pg1{display:none}
#rows.shift .pad.pg2{display:flex}
.pad{align-items:center;justify-content:center;display:flex}
.page-btn{width:100%;margin-top:10px;min-height:56px;border-radius:16px;border:1.5px dashed var(--ink-2);background:transparent;font-size:15px;color:var(--ink);touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.page-btn[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-style:solid}

.pad.pressing .cl{color:var(--on);transition:color .15s .22s}
.pad.hit{animation:hit .32s ease-out}
@keyframes hit{0%{transform:scale(.94)}100%{transform:none}}
.pad.added{animation:added .5s ease-out}
@keyframes added{0%{background:var(--hue);color:var(--on)}100%{}}
[data-col="classic"]{--hue:var(--c-classic);--on:var(--on-classic)}
[data-col="soft"]{--hue:var(--c-soft)}
[data-col="sad"]{--hue:var(--c-sad)}
[data-col="doubt"]{--hue:var(--c-doubt)}
[data-col="eerie"]{--hue:var(--c-eerie)}
[data-col="mist"]{--hue:var(--c-mist)}
[data-col="bold"]{--hue:var(--c-bold)}
.seg[data-col]{--on:var(--on-other)}
.seg[data-col="classic"]{--on:var(--on-classic)}

/* transport */
.transport{position:fixed;left:0;right:0;bottom:0;z-index:20;background:color-mix(in srgb,var(--surface) 90%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:4px 14px calc(4px + env(safe-area-inset-bottom,0px))}
.tp{max-width:720px;margin:0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px}
.tp-l,.tp-r{display:flex;align-items:center;gap:4px}
.tp-r{justify-content:flex-end}
.play{width:46px;height:46px;border-radius:50%;border:0;background:var(--ink);color:var(--bg);display:grid;place-items:center}
.play svg{width:26px;height:26px}
.tempo{display:flex;align-items:center;background:var(--bg);border-radius:12px;padding:2px}
.tempo button{border:0;background:transparent;width:32px;height:40px;font-size:20px;border-radius:10px}
.tempo .bpm{width:auto;min-width:44px;display:flex;flex-direction:column;align-items:center;line-height:1.05;padding:0 2px}
.tempo .bpm b{font-family:"Fraunces",Georgia,serif;font-size:18px;font-weight:650}
.tempo .bpm small{font-size:9.5px;color:var(--ink-2)}
.icon-btn[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

/* sheet */
.scrim{position:fixed;inset:0;background:var(--scrim);opacity:0;pointer-events:none;transition:opacity .22s;z-index:40}
.scrim.open{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;margin:0 auto;max-width:720px;max-height:84%;background:var(--surface);border-radius:22px 22px 0 0;z-index:41;display:flex;flex-direction:column;transform:translateY(105%);transition:transform .3s cubic-bezier(.2,.8,.2,1);padding-bottom:env(safe-area-inset-bottom,0px);visibility:hidden}
.sheet.open{transform:none;visibility:visible}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 8px}
.sheet-head h3{margin:0;font-size:18px}
.done{border:0;background:var(--ink);color:var(--bg);border-radius:12px;padding:8px 16px;font-weight:600;min-height:40px}
.sheet-body{overflow-y:auto;padding:4px 18px 22px;overscroll-behavior:contain}
.sheet-note{font-size:13px;color:var(--ink-2);margin:0 0 14px}
.opt-grid{display:grid;gap:8px}
.opt{border:1.5px solid var(--line);background:var(--surface-2);border-radius:14px;padding:12px 14px;text-align:left;display:flex;flex-direction:column;gap:2px}
.opt b{font-size:16px}
.opt small{font-size:12.5px;color:var(--ink-2)}
.opt[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.keys{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.keys button{border:1.5px solid var(--line);background:var(--surface-2);border-radius:12px;height:52px;font-family:"Fraunces",Georgia,serif;font-size:20px;font-weight:600}
.keys button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}
.pat{border:1.5px solid var(--line);background:var(--surface-2);border-radius:14px;padding:9px 12px 8px;text-align:left;display:grid;grid-template-columns:1fr;gap:6px}
.pat[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.pat-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.pat-top b{font-size:15px}
.pat small{font-size:12px;color:var(--ink-2)}
.pv{width:100%;height:30px;display:block}
.swing{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:6px}
.swing-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.swing-row b{font-size:14px}
.seg-ctl button:disabled{opacity:.35}
.inst-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.inst-grid .opt{min-height:56px;justify-content:center}
.sec-list{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.sec-row{display:flex;gap:8px}
.sec-pick{flex:1;border:1.5px solid var(--line);background:var(--surface-2);border-radius:14px;padding:10px 14px;text-align:left;display:flex;flex-direction:column;gap:2px;min-width:0}
.sec-pick b{font-size:16px}
.sec-pick small{font-size:12.5px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sec-pick[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.sec-edit{border:0;background:var(--bg);border-radius:12px;width:78px;padding:0;font-size:13.5px;flex:none}
.name-chips{display:flex;flex-wrap:wrap;gap:6px}
.name-chips button{border:1.5px solid var(--line);background:var(--surface-2);border-radius:20px;padding:7px 14px;font-size:14px}
.new-row{display:flex;gap:8px;margin-top:10px}
.name-in{flex:1;min-width:0;border:1.5px solid var(--line);background:var(--surface-2);color:var(--ink);border-radius:12px;padding:8px 12px;font:inherit;font-size:16px}
.link{border:0;background:transparent;padding:6px 0;font-size:14px;color:var(--ink)}
.link.danger{color:#C2413B}
.sec-edit.muted{background:var(--ink);color:var(--bg)}
.add-btn{width:100%;margin-top:8px;border:1.5px dashed var(--ink-2);background:transparent;border-radius:14px;min-height:50px;font-size:15px}
.var-list{display:flex;flex-direction:column;gap:8px}
.var-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--surface-2);border:1.5px solid var(--line);border-radius:14px;padding:8px 8px 8px 14px;min-height:54px;width:100%;text-align:left}
.var-row b{font-size:15px;flex:none}
.var-btn span{flex:1;text-align:right;font-size:14px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.var-btn i{font-style:normal;color:var(--ink-2);padding-right:6px}
.stepper{display:flex;align-items:center;background:var(--bg);border-radius:10px;padding:2px}
.stepper button{border:0;background:transparent;min-width:38px;height:38px;border-radius:8px;font-size:19px}
.stepper .val{font-size:13.5px;min-width:110px;padding:0 6px}
.rec-canvas{display:block;width:auto;max-width:100%;height:min(46vh,420px);aspect-ratio:9/16;margin:0 auto 12px;border-radius:16px;border:1px solid var(--line);background:#E7EBF0}
.done.wide,.opt.wide{width:100%;min-height:50px;font-size:16px}
.pack-bar{width:100%;margin:16px 0 0;display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:10px 12px;text-align:left;min-height:48px}
.pack-bar .pk-l{font-size:12px;color:var(--ink-2);flex:none}
.pack-bar b{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pack-bar small{flex:1;text-align:right;font-size:12px;color:var(--ink-2);white-space:nowrap}
.pack-bar+.fn-tabs{margin-top:8px}
.empty-pal{font-size:13px;color:var(--ink-2);padding:16px 4px;margin:0}
.pe-tabs{margin:12px 0 4px}
.pe-row{margin-top:12px}
.pe-row h5{margin:0 0 6px;font-size:13.5px;display:flex;align-items:center;gap:8px}
.pe-row h5 i{width:10px;height:10px;border-radius:3px;background:var(--hue);display:inline-block}
.pe-chips{display:flex;flex-wrap:wrap;gap:6px}
.pe-chip{border:1.5px solid var(--line);background:var(--surface-2);border-radius:12px;min-width:62px;height:46px;padding:0 10px;display:flex;align-items:center;justify-content:center;opacity:.55}
.pe-chip .cl .r{font-size:19px}
.pe-chip[aria-pressed="true"]{opacity:1;border-color:var(--hue);background:color-mix(in srgb,var(--hue) 22%,var(--surface-2));box-shadow:inset 0 0 0 1px var(--hue)}
.pe-myrow{border:1.5px solid var(--line);border-radius:14px;padding:8px;margin-top:8px;background:var(--surface-2)}
.pe-myrow.target{border-color:var(--hue);box-shadow:inset 0 0 0 1px var(--hue)}
.pe-myhead{display:flex;gap:6px;align-items:center;margin-bottom:6px}
.pe-myhead .name-in{flex:1;padding:6px 10px;font-size:15px}
.pe-hue{width:30px;height:30px;border-radius:8px;border:0;background:var(--hue);flex:none}
.pe-sel,.pe-del{border:0;background:var(--bg);border-radius:9px;min-height:32px;padding:0 10px;font-size:12.5px;flex:none}
.pe-sel[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.pe-del{color:#C2413B}
.pe-words{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:10px}
.pe-words span{font-size:12.5px;color:var(--ink-2);width:100%}
.pe-words button{border:1px solid var(--line);background:var(--surface-2);border-radius:16px;padding:5px 12px;font-size:13.5px}
.pe-chip.picked{outline:3px solid var(--ink);outline-offset:2px}
.pe-chip.tagchip{background:color-mix(in srgb,var(--hue) 22%,var(--surface));border-color:var(--hue);font-size:14px;padding:6px 12px;min-width:0}
.pe-play{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);background:var(--surface-2);border-radius:12px;padding:0 12px;font-size:14px}
.pe-play svg{width:14px;height:14px}
.pe-acts{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.pe-acts button{border:0;background:var(--ink);color:var(--bg);border-radius:10px;min-height:36px;padding:0 14px;font-size:14px;font-weight:600}
.pe-acts button[data-peact="close"]{background:var(--bg);color:var(--ink);border:1px solid var(--line)}
.swipe-hint{position:fixed;z-index:1;border-radius:12px;background:var(--surface-2);color:var(--ink-2);display:none;align-items:center;justify-content:flex-end;pointer-events:none;box-sizing:border-box}
.swipe-hint span{width:50%;text-align:center;font-size:24px;font-weight:700;line-height:1}
.swipe-hint.show{display:flex}
.swipe-hint.armed{background:var(--ink);color:var(--bg)}
.swipe-hint.r{justify-content:flex-start}
.swipe-hint.r span{font-size:15px;white-space:nowrap;display:flex;justify-content:center}
.swipe-hint .pv{font-style:normal;font-family:"Fraunces",Georgia,serif;font-size:16px;font-weight:700;display:inline-block}
.swipe-hint.del{border-radius:14px}
.seg-hint{position:fixed;z-index:1;display:none;align-items:center;border-radius:9px;background:var(--surface-2);color:var(--ink-2);font-size:17px;font-weight:700;pointer-events:none;white-space:nowrap;box-sizing:border-box;padding:0 8px;overflow:hidden;font-family:"Fraunces",Georgia,serif}
.seg-hint.show{display:flex}
.drag-ghost{transform:scale(1.06);box-shadow:0 10px 24px rgba(0,0,0,.22);pointer-events:none;opacity:.95}
.seg.dragging{opacity:.3}
.drop-caret{position:fixed;width:4px;border-radius:2px;background:var(--ink);z-index:39;display:none;pointer-events:none}
.drop-caret.show{display:block}
.seg{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
.seg-hint.l{justify-content:flex-end}
.seg-hint.r{justify-content:flex-start}
.seg-hint.short,.seg-hint.long{background:var(--ink);color:var(--bg)}
.seg-hint.del{background:#C2413B;color:#fff}
.swipe-hint.del.armed{background:#C2413B;color:#fff}
.seg{touch-action:pan-y}
.pat-wrap{position:relative}
.pat-wrap .pat{width:100%}
.pat-edit{position:absolute;top:8px;right:8px;border:1px solid var(--line);background:var(--surface-2);border-radius:9px;padding:3px 10px;font-size:12.5px;color:var(--ink)}
.pgrid-wrap{overflow-x:auto;margin:0 -4px;padding:0 4px}
.pgrid{border-collapse:collapse;width:100%;table-layout:fixed}
.pgrid col.lab{width:46px}
.pgrid th{font-size:11.5px;font-weight:600;color:var(--ink-2);text-align:right;padding-right:6px;white-space:nowrap;position:sticky;left:0;background:var(--surface)}
.pgrid td{padding:1px .5px}
.pgrid td.beat{border-left:2px solid var(--line)}
.pgrid button{width:100%;height:30px;border-radius:4px;border:1px solid var(--line);background:var(--bg);display:block}
.pgrid button.on{background:color-mix(in srgb,var(--ink) 45%,var(--bg));border-color:transparent}
.pgrid button.acc{background:var(--ink)}
.root-row{display:flex;gap:3px;margin:6px 0 2px}
.root-row.out{margin-top:0}
.root-row.out button{height:30px;background:var(--surface-2)}
.root-row button{touch-action:pan-y;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;flex:1 1 0;min-width:0;height:36px;border:1px solid var(--line);background:var(--surface);border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0;color:var(--ink)}
.root-row button .cl .r{font-size:16px}
.root-row button .cl .acc{font-size:11px}
.root-row button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.root-row .fn-btn{height:48px;gap:6px;font-size:15px;font-weight:700}
/* 功能的小色點：平穩、推進、懸念 */
.fdot{display:inline-block;width:7px;height:7px;border-radius:50%;flex:none;background:var(--c-doubt)}
.fdot[data-f="S"]{background:var(--c-classic)}
.fdot[data-f="D"]{background:var(--c-bold)}
.pad>.fdot{position:absolute;top:6px;right:6px;width:6px;height:6px;opacity:.75;z-index:1}
.fn-hint{display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;white-space:nowrap;gap:5px;margin:4px 0 2px;font-size:11.5px;color:var(--ink-2);line-height:16px}
.fn-hint span{display:inline-flex;align-items:center;gap:3px}
.fn-hint em{font-style:normal;margin-left:4px}
.root-row[hidden],.fn-hint[hidden]{display:none}
/* 分類按鈕列左右滑：兩頁循環，另一種分類從旁邊跟著滑進來 */
.grp-wrap{position:relative;overflow:hidden;margin:0 -14px;padding:0 14px}
.grp-track{position:relative}
.grp-ghost{position:absolute;left:14px;right:14px;top:0;pointer-events:none}
.grp-ghost[hidden]{display:none}
.form-list{display:flex;flex-direction:column;gap:6px}
.form-row{display:flex;gap:6px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:6px;background:var(--surface)}
.form-row.cur{box-shadow:inset 0 0 0 2px var(--ink)}
.form-name{flex:1;min-width:0;border:0;background:transparent;text-align:left;padding:4px 6px;color:var(--ink)}
.form-name b{display:block;font-size:15px}
.form-name small{font-size:12px;color:var(--ink-2)}
.form-row .stepper button{min-width:34px}
.form-row .stepper .val{min-width:64px;font-size:13px}
.play-one{margin-right:auto}
.rec-pill{position:fixed;top:calc(env(safe-area-inset-top,0px) + 6px);left:50%;transform:translateX(-50%);z-index:45;border:0;border-radius:999px;background:var(--ink);color:var(--bg);padding:7px 14px;font-size:13px;font-weight:600;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.rec-pill[hidden]{display:none}
.lib-acts{display:flex;gap:8px}
.lib-acts .add-btn{flex:1}
.play-sel{display:flex;gap:8px;width:100%;order:9}
.play-sel button{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:12px;min-height:44px;font-size:14px;font-weight:600;color:var(--ink)}
.play-sel svg{width:14px;height:14px}
.pe-empty{font-size:12.5px;color:var(--ink-2);padding:6px 2px}
.pe-tools{display:flex;gap:8px;margin-top:10px}
.pe-tools button{flex:1;border:0;background:var(--bg);border-radius:10px;min-height:38px;font-size:13px}
.pk-play{flex:none;width:44px;border:0;border-radius:12px;background:var(--bg);display:grid;place-items:center;color:var(--ink)}
.pk-play svg{width:18px;height:18px}
.pk-play.on{background:var(--ink);color:var(--bg)}
.pk-demo svg{width:18px;height:18px;flex:none}
.pk-demo small{font-size:12px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sec-title{font-size:13px;color:var(--ink-2);margin:18px 0 8px;font-weight:500}
.big-bpm{font-family:"Fraunces",Georgia,serif;font-size:56px;font-weight:650;text-align:center;line-height:1;margin:6px 0 2px}
.big-bpm-sub{text-align:center;font-size:12.5px;color:var(--ink-2);margin-bottom:12px}
input[type=range]{width:100%;accent-color:var(--ink);height:32px}
.tap{width:100%;border:1.5px dashed var(--ink-2);background:transparent;border-radius:14px;height:64px;font-size:15px;margin-top:12px}
.tap:active{background:var(--surface-2)}
.help h4{font-size:15px;margin:16px 0 4px}
.help p{margin:0 0 6px;font-size:14px;color:var(--ink);max-width:36em}
.help .demo{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}
.help .demo span{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:6px 10px}
.menu-item{width:100%;border:0;background:var(--surface-2);border-radius:14px;padding:14px 16px;text-align:left;font-size:15px;margin-bottom:8px;display:flex;flex-direction:column;gap:2px}
.menu-item small{color:var(--ink-2);font-size:12.5px}
.menu-item.danger{color:#C2413B}

.toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom,0px));transform:translate(-50%,10px);background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:12px;font-size:13.5px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:60;max-width:88vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

@media (min-width:560px){
  .pad{height:68px}
  .row{grid-template-columns:52px 1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}