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.btn-primary{background:var(--accent);color:#15140e;border-color:var(--accent)}.mh-root .btn-accent{background:transparent;color:var(--accent)}.mh-root .btn-ghost{background:transparent;color:var(--text-2)}.mh-root .btn-record .rec-dot{width:9px;height:9px;border-radius:50%;background:var(--rec)}.mh-root .btn-record.on{border-color:var(--rec);color:var(--rec);background:color-mix(in oklch,var(--rec) 10%,transparent)}.mh-root .action-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.mh-export-hint{margin:14px 0 0;padding:11px 13px;background:var(--bg-2);border:1px solid var(--border);border-radius:8px;font-size:13px;line-height:1.5;color:var(--text-dim)}.mh-export-hint b{color:var(--text-2);font-weight:600}.mh-a{display:flex;flex-direction:column}.mh-a .mh-topbar{border-bottom:1px solid var(--border);background:color-mix(in oklch,var(--bg) 80%,transparent)}.mh-a .mh-stage{flex:1 1 auto;min-height:0}.mh-a .mh-stage .mh-stage-pad{padding:16px}.mh-a .mh-tray{flex:0 0 auto;max-height:56%;display:flex;flex-direction:column;background:var(--panel);border-top:1px solid var(--border)}.mh-a .mh-tabs{border-bottom:1px solid var(--border)}.mh-a .mh-body{flex:1 1 auto;min-height:0}.mh-a .mh-stage-meta{position:absolute;left:12px;bottom:12px;z-index:5;padding:5px 9px;border-radius:7px;background:color-mix(in oklch,var(--bg) 70%,transparent);border:1px solid var(--border-2)}.mh-b .mh-stage{position:absolute;top:0;right:0;bottom:0;left:0}.mh-b .mh-stage .mh-stage-pad{padding:64px 16px 80px;transition:padding-bottom .28s cubic-bezier(.4,0,.2,1)}.mh-b.sheet-open .mh-stage .mh-stage-pad{padding-bottom:calc(46% + 24px)}.mh-b .mh-topbar{position:absolute;top:0;left:0;right:0;z-index:7;background:linear-gradient(to bottom,color-mix(in oklch,var(--bg) 78%,transparent),transparent)}.mh-b .mh-stage-meta{position:absolute;left:50%;transform:translate(-50%);top:56px;z-index:7;padding:5px 10px;border-radius:999px;background:color-mix(in oklch,var(--bg) 60%,transparent);border:1px solid var(--border-2)}.mh-toolbar{position:absolute;left:0;right:0;bottom:0;z-index:8;display:flex;gap:4px;overflow-x:auto;overflow-y:hidden;padding:10px 10px calc(10px + env(safe-area-inset-bottom,0px));background:color-mix(in oklch,var(--panel) 92%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--border);scrollbar-width:none;transition:transform .28s cubic-bezier(.4,0,.2,1),opacity .2s}.mh-toolbar::-webkit-scrollbar{display:none}.mh-b.sheet-open .mh-toolbar{transform:translateY(110%);opacity:0;pointer-events:none}.mh-tool{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:0 0 auto;min-width:60px;display:flex;flex-direction:column;align-items:center;gap:5px;padding:6px 8px;border:0;background:transparent;color:var(--text-2);font-family:var(--mono);font-size:9.5px;letter-spacing:.04em;text-transform:uppercase;cursor:pointer}.mh-tool svg{width:22px;height:22px}.mh-tool.accent{color:var(--accent)}.mh-sheet{position:absolute;left:0;right:0;bottom:0;z-index:9;height:46%;min-height:252px;display:flex;flex-direction:column;background:var(--panel);border-top:1px solid var(--border-2);border-radius:16px 16px 0 0;box-shadow:0 -16px 40px #00000080;transform:translateY(100%);transition:transform .28s cubic-bezier(.4,0,.2,1)}.mh-b.sheet-open .mh-sheet{transform:none}.mh-sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px 10px;flex:0 0 auto;position:relative}.mh-sheet-grip{position:absolute;top:7px;left:50%;transform:translate(-50%);width:38px;height:4px;border-radius:999px;background:var(--border-2)}.mh-sheet-title{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim);margin-top:4px}.mh-sheet .mh-body{flex:1 1 auto;padding-top:4px}.mh-about{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;background:var(--bg);overflow-y:auto;opacity:0;pointer-events:none;transition:opacity .2s}.mh-about.open{opacity:1;pointer-events:auto}.mh-about-head{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid var(--border);background:var(--bg)}.mh-about-body{padding:22px 18px 40px;line-height:1.66;font-size:15px}.mh-about-body h2{font-family:var(--serif);font-size:22px;color:var(--text);margin:0 0 14px;line-height:1.2}.mh-about-body p{margin:0 0 14px;color:var(--text-2);text-wrap:pretty}.mh-about-body .priv strong{color:var(--text)}.mh-about-body .blk-title{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);margin:26px 0 8px}.mh-about-body .credits{list-style:none;margin:0;padding:0}.mh-about-body .credits li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--border)}.mh-about-body .credits b{color:var(--text-2);font-weight:600}.mh-about-body .credits i{font-style:normal;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--text-dim)}