:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#13151c;--s1:#1b1e28;--s2:#232735;--s3:#2e3345;--line:#3a4056;--text:#ece8df;--text-2:#a9adbb;--accent:#f3ede2;--on-accent:#13151c;--danger:#f08a7e;--focus:#f3ede2;--drums:#e9b949;--bass:#5aaee0;--keys:#46b98a;--lead:#d88ab6;--radius:12px;--tap:44px;--transport-h:64px;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f1ea;--s1:#fff;--s2:#ebe6db;--s3:#ddd6c8;--line:#c4bcab;--text:#1c1d22;--text-2:#5a5c66;--accent:#1c1d22;--on-accent:#f4f1ea;--danger:#b03a2e;--focus:#1c1d22;--drums:#a87a0c;--bass:#1f6fa3;--keys:#19805a;--lead:#a54b7f}*,:before,:after{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;margin:0;font-size:16px;line-height:1.4}button,input,select{font:inherit;color:inherit}button{cursor:pointer;touch-action:manipulation;background:0 0;border:0;padding:0}button:disabled{opacity:.4;cursor:default}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}h1,h2{margin:0;font-size:1.1rem}p{margin:0}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.muted,.hint{color:var(--text-2)}.hint{font-size:.85rem}.inst-drums{--c:var(--drums)}.inst-bass{--c:var(--bass)}.inst-keys{--c:var(--keys)}.inst-lead{--c:var(--lead)}.icon-btn{min-width:var(--tap);min-height:var(--tap);border-radius:10px;justify-content:center;align-items:center;display:inline-flex}.icon-btn:hover:not(:disabled){background:var(--s2)}.icon-btn.big{background:var(--s2);min-width:56px;min-height:56px}.btn-primary,.btn-ghost,.btn-danger,.btn-add{min-height:var(--tap);border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-weight:600;display:inline-flex}.btn-primary{background:var(--accent);color:var(--on-accent)}.btn-ghost{border:1px solid var(--line)}.btn-ghost:hover{background:var(--s2)}.btn-danger{border:2px solid var(--danger);color:var(--danger)}.btn-add{border:2px dashed var(--line);width:100%;color:var(--text-2)}.btn-block{width:100%}.btn-link{min-height:var(--tap);padding:0 8px;font-weight:600;text-decoration:underline}.btn-back{min-height:var(--tap);align-items:center;gap:4px;padding-right:8px;font-weight:600;display:inline-flex}.app{min-height:100dvh;padding-bottom:calc(var(--transport-h) + env(safe-area-inset-bottom) + 16px)}.topbar{z-index:5;padding:calc(6px + env(safe-area-inset-top)) 8px 6px 12px;background:var(--bg);border-bottom:1px solid var(--s3);align-items:center;gap:8px;display:flex;position:sticky;top:0}.song-title{text-align:left;min-width:0;min-height:var(--tap);flex-direction:column;flex:1;justify-content:center;align-items:flex-start;display:flex}.song-title-text{white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-weight:700;overflow:hidden}.song-meta{color:var(--text-2);font-size:.8rem}.save{color:var(--text-2);white-space:nowrap;align-items:center;gap:4px;min-width:0;font-size:.8rem;display:inline-flex}.save.is-error{color:var(--danger);font-weight:600}.topbar-actions{flex-shrink:0;display:flex}.banner{border-radius:var(--radius);background:var(--s2);border-left:4px solid var(--text-2);margin:8px 12px 0;padding:10px 12px;font-size:.9rem}.banner.is-error{border-left-color:var(--danger)}.layout{max-width:1280px;margin:0 auto}.main{padding:12px}.sections{flex-direction:column;gap:10px;margin-bottom:12px;display:flex}.section-card{background:var(--s1);border:1px solid var(--s3);border-radius:var(--radius)}.section-card.is-playing{border-color:var(--accent);box-shadow:inset 4px 0 0 var(--accent)}.section-head{align-items:center;gap:8px;padding:4px 8px 4px 12px;display:flex}.section-toggle{text-align:left;flex:1;align-items:center;gap:10px;min-width:0;min-height:52px;display:flex}.section-name{text-overflow:ellipsis;white-space:nowrap;font-weight:700;overflow:hidden}.section-plays{color:var(--text-2);white-space:nowrap;font-size:.85rem}.section-marks{gap:4px;margin-left:auto;display:inline-flex}.mark{color:var(--text-2);opacity:.35;display:inline-flex}.mark.is-on{color:var(--c);opacity:1}.now-playing{white-space:nowrap;align-items:center;gap:6px;font-size:.8rem;font-weight:600;display:inline-flex}.now-dot{background:var(--accent);border-radius:50%;width:10px;height:10px}.rename{flex:1;gap:8px;padding:6px 0;display:flex}.rename input,.field input,.field select{min-height:var(--tap);border:1px solid var(--line);background:var(--bg);border-radius:8px;flex:1;min-width:0;padding:0 10px}.section-body{padding:0 12px 12px}.cells{grid-template-columns:1fr 1fr;gap:8px;display:grid}.cell{text-align:left;background:var(--s2);border:1px solid var(--s3);border-top:3px solid var(--c);border-radius:10px;grid-template-rows:auto auto;grid-template-columns:auto 1fr;align-items:center;gap:4px 8px;min-height:72px;padding:10px;display:grid}.cell-icon{color:var(--c);display:inline-flex}.cell-name{font-size:.9rem;font-weight:600}.cell .mini,.cell-add{grid-column:1/-1}.cell.is-empty{border:2px dashed var(--line);border-top:2px dashed var(--c);background:0 0}.cell-add{color:var(--text-2);align-items:center;gap:4px;font-size:.85rem;display:inline-flex}.mini{grid-template-columns:repeat(16,1fr);gap:2px;height:14px;display:grid}.mini-step{background:var(--s3);border-radius:2px}.mini-step.is-on{background:var(--c)}.mini-step.is-playing{outline:2px solid var(--text);outline-offset:-1px}.section-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:10px;display:flex}.stepper{border:1px solid var(--line);border-radius:10px;align-items:center;display:inline-flex}.stepper-value{text-align:center;font-variant-numeric:tabular-nums;min-width:3ch;font-weight:700}.action-row,.row-actions{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.row-actions{gap:8px;margin-top:12px}.pattern-head{align-items:center;gap:8px;margin-bottom:8px;display:flex}.pattern-title{white-space:nowrap;text-overflow:ellipsis;font-size:1rem;overflow:hidden}.inst-tabs{grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:8px;display:grid}.inst-tab{background:var(--s1);border:1px solid var(--s3);min-height:56px;color:var(--text-2);border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:.85rem;font-weight:600;display:flex}.inst-tab svg{color:var(--c)}.inst-tab.is-active{color:var(--text);border:2px solid var(--c);background:var(--s2);box-shadow:inset 0 -4px 0 var(--c)}.sub-tabs{background:var(--s1);border:1px solid var(--s3);border-radius:10px;margin-bottom:12px;padding:3px;display:inline-flex}.sub-tab{min-height:44px;color:var(--text-2);border-radius:8px;padding:0 18px;font-weight:600}.sub-tab.is-active{background:var(--s3);color:var(--text);text-underline-offset:4px;text-decoration:underline}.chips{grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:10px;display:grid}.chip{min-height:var(--tap);border:1px solid var(--line);border-radius:10px;flex-direction:column;align-items:center;padding:6px 4px;font-size:.9rem;font-weight:600;display:flex}.chip.is-active{border:2px solid var(--c);background:var(--s2);text-underline-offset:3px;text-decoration:underline}.chip-count{color:var(--text-2);font-size:.75rem;font-weight:400}.pad-grid{grid-template-columns:repeat(4,1fr);gap:8px;max-width:420px;display:grid}.pad-row{flex:1;grid-template-columns:repeat(16,1fr);gap:4px;display:grid}.pad{aspect-ratio:1;min-height:var(--tap);background:var(--s2);border:1px solid var(--s3);border-radius:10px;justify-content:center;align-items:center;display:flex;position:relative}.pad.is-beat{background:var(--s3)}.pad-num{color:var(--text-2);font-variant-numeric:tabular-nums;font-size:.65rem;position:absolute;top:4px;left:6px}.pad.is-on{background:var(--c);border-color:var(--c);color:var(--on-accent)}.pad.is-on .pad-num{color:var(--on-accent);opacity:.75}.pad-mark{background:var(--on-accent);border-radius:50%;width:22%;height:22%}.pad-note{font-size:.7rem;font-weight:700;position:absolute;bottom:4px;right:6px}.pad.is-selected{outline:3px dashed var(--text);outline-offset:2px}.pad.is-playing{box-shadow:0 0 0 3px var(--bg), 0 0 0 5px var(--text)}.lanes{flex-direction:column;gap:8px;display:flex}.lane{align-items:center;gap:8px;display:flex}.lane-name{width:88px;min-height:var(--tap);background:var(--s1);border:1px solid var(--s3);border-radius:8px;flex:none;justify-content:space-between;align-items:center;padding:0 10px;font-size:.9rem;font-weight:600;display:flex}.lane-count{color:var(--text-2);font-size:.75rem}.lanes .pad{aspect-ratio:auto;height:44px}.strip{border-radius:var(--radius);background:var(--s1);border:1px solid var(--s3);margin-top:16px;padding:10px}.strip-head{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.strip-title{font-size:.85rem;font-weight:600}.seg{border:1px solid var(--line);border-radius:8px;display:inline-flex;overflow:hidden}.seg-btn{min-height:44px;padding:0 12px;font-size:.85rem}.seg-btn.is-active{background:var(--accent);color:var(--on-accent);font-weight:700}.strip-notes{gap:4px;padding-bottom:2px;display:flex;overflow-x:auto}.strip-note{background:var(--s2);border:1px solid var(--s3);border-radius:8px;flex-direction:column;flex:1 0 40px;justify-content:center;align-items:center;min-height:52px;display:flex}.strip-note.is-root{border-bottom:3px solid var(--text-2)}.strip-note.is-active{background:var(--c);color:var(--on-accent);border-color:var(--c);outline:2px solid var(--text);outline-offset:1px}.strip-name{font-weight:700}.strip-deg{opacity:.8;font-size:.7rem}.sound .hint{margin-bottom:10px}.presets{grid-template-columns:1fr 1fr;gap:8px;display:grid}.preset,.format{text-align:left;border:1px solid var(--line);background:var(--s1);border-radius:10px;flex-direction:column;align-items:flex-start;gap:2px;min-height:60px;padding:10px;display:flex}.preset.is-active,.format.is-active{border:2px solid var(--c,var(--accent));background:var(--s2)}.preset-name,.format-name{align-items:center;gap:6px;font-weight:700;display:flex}.preset-tick{background:var(--c,var(--accent));border-radius:2px;width:10px;height:10px;transform:rotate(45deg)}.preset-desc,.format-desc{color:var(--text-2);font-size:.8rem}.knobs{grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:12px;margin-top:16px;display:grid}.knob{text-align:center;flex-direction:column;align-items:center;display:flex}.knob-dial{touch-action:none;cursor:ns-resize;border-radius:50%;width:64px;height:64px}.knob-dial svg{display:block}.knob-track{fill:none;stroke:var(--s3);stroke-width:5px;stroke-linecap:round}.knob-fill{fill:none;stroke:var(--c,var(--accent));stroke-width:5px;stroke-linecap:round}.knob-pointer{stroke:var(--text);stroke-width:3px;stroke-linecap:round}.knob-label{font-size:.85rem;font-weight:600}.knob-hint{color:var(--text-2);font-size:.7rem}.mixer{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.strip-ch{background:var(--s1);border:1px solid var(--s3);border-top:3px solid var(--c);border-radius:10px;flex-direction:column;align-items:center;gap:6px;padding:8px 4px;display:flex}.ch-name{align-items:center;gap:4px;font-size:.8rem;font-weight:700;display:flex}.ch-name svg{color:var(--c)}.ch-state{font-variant-numeric:tabular-nums;color:var(--text-2);min-height:1.2em;font-size:.75rem}.strip-ch.is-silent .ch-state{color:var(--text);font-weight:700}.ch-btn{border:1px solid var(--line);border-radius:8px;width:100%;min-height:36px;font-size:.8rem;font-weight:600}.ch-btn.is-active{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.fader{touch-action:none;cursor:ns-resize;justify-content:center;width:44px;height:160px;padding:10px 0;display:flex}.fader-rail{width:100%;height:100%;position:relative}.fader-track{background:var(--s3);border-radius:4px;width:8px;margin-left:-4px;position:absolute;top:0;bottom:0;left:50%;overflow:hidden}.fader-fill{background:var(--c,var(--accent));position:absolute;bottom:0;left:0;right:0}.fader-thumb{background:var(--text);border:2px solid var(--bg);border-radius:4px;height:14px;margin-bottom:-7px;position:absolute;left:4px;right:4px}.fader.is-muted .fader-fill{background:repeating-linear-gradient(45deg, var(--text-2) 0 3px, transparent 3px 6px)}.transport{z-index:10;min-height:var(--transport-h);padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:var(--s1);border-top:1px solid var(--s3);align-items:center;gap:6px;display:flex;position:fixed;bottom:0;left:0;right:0}.play{background:var(--accent);min-height:48px;color:var(--on-accent);border-radius:24px;align-items:center;gap:6px;padding:0 14px;font-weight:700;display:inline-flex}.play-label{white-space:nowrap}.position{font-variant-numeric:tabular-nums;flex-direction:column;flex:1;min-width:0;font-size:.85rem;display:flex}.position-time{font-family:var(--mono);white-space:nowrap}.position-sub{color:var(--text-2);white-space:nowrap;text-overflow:ellipsis;font-size:.75rem;overflow:hidden}.chip-btn{border:1px solid var(--line);border-radius:10px;flex-direction:column;justify-content:center;align-items:center;min-width:48px;min-height:48px;padding:0 6px;font-size:.7rem;line-height:1.1;display:inline-flex}.chip-btn strong{font-size:.95rem}@media (max-width:380px){.play-label{display:none}.play{padding:0 12px}}.toast{left:12px;right:12px;bottom:calc(var(--transport-h) + env(safe-area-inset-bottom) + 10px);z-index:30;border-radius:var(--radius);background:var(--accent);color:var(--on-accent);justify-content:space-between;align-items:center;gap:8px;max-width:480px;margin:0 auto;padding:4px 4px 4px 14px;display:flex;position:fixed}.sheet-layer{z-index:20;justify-content:center;align-items:flex-end;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.sheet-backdrop{background:#0000008c;position:absolute;top:0;bottom:0;left:0;right:0}.sheet{background:var(--s1);width:100%;max-width:560px;max-height:90dvh;padding:6px 16px calc(16px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0;position:relative;overflow-y:auto}.sheet-wide{max-width:720px}.sheet-grip{background:var(--line);border-radius:2px;width:40px;height:4px;margin:4px auto 6px}.sheet-head{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.sheet-body{flex-direction:column;gap:12px;display:flex}.formats{grid-template-columns:1fr 1fr;gap:8px;display:grid}.progress{background:var(--s3);border-radius:5px;height:10px;overflow:hidden}.progress-fill{background:var(--accent);height:100%}.export-progress{flex-direction:column;gap:8px;display:flex}.export-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.export-done{flex-wrap:wrap;align-items:center;gap:4px 8px;font-weight:600;display:flex}.export-error{color:var(--danger);font-weight:600}.export-fit{flex-direction:column;gap:8px;display:flex}.export-fit input[aria-invalid=true]{border-color:var(--danger)}.export-advanced{border-top:1px solid var(--line);padding-top:4px}.export-advanced>summary{min-height:var(--tap);cursor:pointer;align-items:center;font-weight:600;display:flex}.export-advanced>summary,.notice summary{gap:8px;list-style:none}.export-advanced>summary::-webkit-details-marker{display:none}.notice summary::-webkit-details-marker{display:none}.export-advanced>summary:before,.notice summary:before{content:"";border-bottom:2px solid;border-right:2px solid;width:7px;height:7px;transition:transform .15s;transform:rotate(-45deg)}details[open]>summary:before{transform:rotate(45deg)}.pro-badge,.pro-tag{border:1px solid var(--line);letter-spacing:.04em;text-transform:uppercase;vertical-align:1px;border-radius:999px;margin-left:4px;padding:1px 6px;font-size:.7rem;font-weight:700;display:inline-block}a.btn-link{color:inherit;align-items:center;display:inline-flex}.notices{flex-direction:column;gap:12px;max-width:720px;margin:0 auto;padding:8px 16px 48px;display:flex}.notices h1{outline:none;font-size:1.5rem}.notices h2{font-size:1rem}.notices a{color:inherit}.notices .btn-back{align-self:flex-start;text-decoration:none}.notices-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.notice{border:1px solid var(--line);border-radius:var(--radius);background:var(--s1);flex-direction:column;gap:4px;padding:12px;display:flex}.notice summary{min-height:var(--tap);cursor:pointer;align-items:center;font-weight:600;display:flex}.notice pre{background:var(--bg);max-height:60vh;font-family:var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;margin:0;padding:8px;font-size:.75rem;overflow:auto}.tempo{grid-template-columns:auto 1fr auto;align-items:center;gap:8px 12px;display:grid}.tempo .range{grid-column:1/-1}.tempo-value{justify-content:center;align-items:baseline;gap:6px;display:flex}.tempo-num{font-variant-numeric:tabular-nums;font-size:2rem;font-weight:800}.tempo-unit{color:var(--text-2)}.range{width:100%;min-height:var(--tap);accent-color:var(--accent)}.form{flex-direction:column;gap:12px;display:flex}.field{flex-direction:column;flex:1;gap:4px;font-size:.85rem;font-weight:600;display:flex}.field-row{gap:12px;display:flex}.switch{min-height:var(--tap);cursor:pointer;align-items:flex-start;gap:12px;display:flex}.switch input{width:22px;height:22px;accent-color:var(--accent);flex:none;margin:2px 0 0}.switch-text{flex-direction:column;gap:2px;display:flex}.pro-tag{margin-left:6px}.preset.is-locked .preset-name,.preset.is-locked .preset-desc{color:var(--text-2)}.account-btn.is-signed-in{background:var(--s2)}.save.is-cloud{color:var(--text)}.save-text{text-overflow:ellipsis;min-width:0;overflow:hidden}.card{border-radius:var(--radius);border:1px solid var(--line);background:var(--s2);padding:12px}.signup-card{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.signup-card .hint{margin:0}.lock-layer{z-index:40;background:#0009;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.lock-card{background:var(--s1);border-radius:16px;width:100%;max-width:400px;padding:20px 16px 16px}.lock-card h2{margin:0 0 8px;font-size:1.15rem}.lock-card p{color:var(--text-2);margin:0 0 16px}@media (max-width:420px){.theme-btn,.save:not(.is-error) .save-text{display:none}}.dock{display:none}@media (min-width:900px){.layout{grid-template-columns:minmax(0,1fr) 360px;gap:16px;padding:0 16px;display:grid}.main{padding:16px 0}.dock{border-radius:var(--radius);background:var(--s1);border:1px solid var(--s3);align-self:start;margin-top:16px;padding:12px;display:block;position:sticky;top:72px}.dock-title{margin-bottom:10px}.cells,.presets{grid-template-columns:repeat(4,1fr)}.pad-row .pad{aspect-ratio:auto;height:52px;min-height:0}.pad-row .pad-num{font-size:.6rem;top:2px;left:4px}.inst-tabs{max-width:560px}.transport{padding-left:24px;padding-right:24px}.sheet-layer{align-items:center}.sheet{border-radius:16px}.sheet-grip{display:none}}@media (prefers-reduced-motion:no-preference){.pad,.chip,.preset,.strip-note,.ch-btn{transition:background-color 80ms linear}}