:root{--text:#334155;--text-h:#0f172a;--bg:#eef6ff;--card:#fff;--border:#d7e3f2;--code-bg:#1e293b;--accent:#ff6b3d;--octopus:#0f9d94;--octopus-soft:#d9f7f3;--board:#ff6b3d;--board-soft:#ffe8dc;--blocks:#5b6cff;--blocks-soft:#e4e8ff;--warn:#c45c26;--ok:#15803d;--ok-soft:#dcfce7;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;--shadow:0 10px 28px #0f172a14;--radius:22px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font:17px/145% var(--sans);color:var(--text);background:var(--bg)}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#cbd5e1;--text-h:#f8fafc;--bg:#0f141c;--card:#1a2230;--border:#334155;--accent:#fb923c;--octopus:#2dd4bf;--octopus-soft:#134e4a;--board:#fb923c;--board-soft:#7c2d12;--blocks:#818cf8;--blocks-soft:#1e1b4b;--ok:#4ade80;--ok-soft:#14532d;--shadow:0 10px 28px #00000059}}*{box-sizing:border-box}body{background:radial-gradient(900px 520px at 8% -8%, #d9f3ff 0%, transparent 58%), radial-gradient(760px 460px at 108% 0%, #ffe7c7 0%, transparent 52%), var(--bg);min-height:100dvh;margin:0}h1,h2,h3{color:var(--text-h);margin:0;font-weight:800}h1{letter-spacing:-.04em;font-size:32px}h2{letter-spacing:-.03em;font-size:22px}h3{margin-bottom:10px;font-size:16px;font-weight:700}#app{min-height:100dvh}.app-bar{z-index:30;background:color-mix(in srgb, var(--card) 90%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:2px solid var(--border);flex-wrap:wrap;align-items:center;gap:10px 16px;padding:12px 20px;display:flex;position:sticky;top:0}.brand{color:var(--text-h);letter-spacing:-.03em;align-items:center;gap:10px;font-size:20px;font-weight:800;text-decoration:none;display:inline-flex}.brand-mark{color:var(--board);flex:none;place-items:center;display:grid}.nav{flex-wrap:wrap;gap:6px;margin:0;display:flex}.nav a{min-height:44px;color:var(--text-h);border:2px solid #0000;border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:15px;font-weight:700;text-decoration:none;display:inline-flex}.nav a:hover{background:color-mix(in srgb, var(--card) 40%, transparent)}.nav a.on{background:var(--text-h);color:var(--card)}.nav-n{background:color-mix(in srgb, currentColor 16%, transparent);width:22px;height:22px;color:inherit;border-radius:999px;place-items:center;font-size:12px;display:grid}.nav a.on .nav-n{background:var(--card);color:var(--text-h)}.about-btn{background:0 0;border-color:#0000;margin-left:auto;font-weight:700}.about-btn:hover{border-color:var(--border)}.get-yours{border:2px solid var(--board);min-height:44px;color:var(--board);background:var(--card);border-radius:999px;align-items:center;padding:8px 14px;font-size:15px;font-weight:800;text-decoration:none;display:inline-flex}.get-yours:hover{background:var(--board);color:#fff}.app-bar-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.app-bar-actions:empty{display:none}.nav a:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid var(--blocks);outline-offset:2px}.pill{border:2px solid var(--border);background:var(--card);border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}.pill.on{color:var(--ok);border-color:var(--ok);background:var(--ok-soft)}.pill.off{opacity:.78}button,input,select{font:inherit;color:var(--text-h);background:var(--card);border:2px solid var(--border);border-radius:12px;min-height:44px;padding:10px 14px}button{cursor:pointer;font-weight:700}button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}#connect,.btn-board{background:var(--board);color:#fff;border-color:#0000}#eeg-connect,.btn-octopus{background:var(--octopus);color:#fff;border-color:#0000}.cb-primary,.btn-blocks{background:var(--blocks);color:#fff;border-color:#0000}.hint{background:var(--card);border:2px solid var(--border);border-radius:14px;margin:0;padding:10px 14px}.hint:empty{display:none}.nudge{color:var(--text-h);background:#fff7ed;border:2px solid #fdba74;border-radius:16px;margin:0;padding:14px 16px;font-weight:700}.nudge a{color:var(--board);font-weight:800}@media (prefers-color-scheme:dark){.nudge{background:#7c2d12;border-color:#fb923c}}@media (width<=720px){.app-bar{padding:10px 14px}.about-btn{margin-left:0}.app-bar-actions{width:100%}h1{font-size:26px}}#app.view-dash{flex-direction:column;min-height:100dvh;display:flex}.dash{flex-direction:column;gap:28px;width:min(1040px,100%);margin:0 auto;padding:24px 20px 64px;display:flex}.page-lead h1{margin-bottom:8px;font-size:clamp(28px,4vw,40px)}.dash h2{margin:0 0 4px}.page-lead p,.sec-note{margin:0 0 12px}.sense-group{padding:4px 0 8px}.sense-group.tone-octopus h2{color:var(--octopus)}.sense-group.tone-board h2{color:var(--board)}.grid,.acts{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;display:grid}.acts{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.card{background:var(--card);border:2px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card.wide{grid-column:1/-1}.card.warn{border-color:var(--warn)}.label{text-transform:uppercase;letter-spacing:.06em;margin:0;font-size:12px;font-weight:800}.value{color:var(--text-h);letter-spacing:-.03em;margin:8px 0 0;font-size:30px;font-weight:800}.value small{color:var(--text);margin-left:6px;font-size:12px;font-weight:600}.row{flex-wrap:wrap;gap:8px;display:flex}.meta{margin:10px 0 0;font-size:13px}.lcd{grid-template-columns:1fr 1fr auto;gap:8px;display:grid}input[type=range]{width:100%;min-height:0;accent-color:var(--board);padding:0}.btn-go{background:var(--ok);color:#fff;border-color:#0000}.log{background:var(--code-bg);color:#d6d3de;height:220px;font:12px/150% var(--mono);border-radius:16px;margin:0;padding:12px 14px;overflow:auto}@media (width<=640px){.lcd{grid-template-columns:1fr}}#app.view-setup{flex-direction:column;min-height:100dvh;display:flex}.setup{flex-direction:column;gap:28px;width:min(1080px,100%);margin:0 auto;padding:28px 20px 72px;display:flex}.setup-hero h1{margin-bottom:10px;font-size:clamp(32px,5vw,48px)}.setup-hero p{max-width:46rem;margin:0;font-size:18px}.setup-path{flex-wrap:wrap;gap:8px;margin:14px 0 0;padding:0;list-style:none;display:flex}.setup-path li{background:var(--card);border:2px solid var(--border);color:var(--text-h);border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:14px;font-weight:700;display:inline-flex}.setup-path .n{background:var(--text-h);color:#fff;border-radius:999px;place-items:center;width:22px;height:22px;font-size:12px;display:grid}.setup-need{margin:0;font-size:14px}.setup-steps{grid-template-columns:1fr 1fr;gap:18px;margin:0;padding:0;list-style:none;display:grid}.setup-card{background:var(--card);border:3px solid var(--border);box-shadow:var(--shadow);border-radius:28px;flex-direction:column;gap:12px;min-height:100%;padding:22px;display:flex}.setup-card.tone-octopus{border-color:color-mix(in srgb, var(--octopus) 50%, var(--border))}.setup-card.tone-board{border-color:color-mix(in srgb, var(--board) 50%, var(--border))}.setup-card.is-on{border-color:var(--ok);box-shadow:0 0 0 4px color-mix(in srgb, var(--ok) 18%, transparent)}.setup-card-top{justify-content:space-between;align-items:start;gap:12px;display:flex}.step-num{color:#fff;border-radius:14px;flex:none;place-items:center;width:44px;height:44px;font-size:22px;font-weight:800;display:grid}.tone-octopus .step-num{background:var(--octopus)}.tone-board .step-num{background:var(--board)}.step-live{letter-spacing:.06em;text-transform:uppercase;color:var(--ok);background:var(--ok-soft);border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800;display:none}.setup-card.is-on .step-live{display:inline-flex}.setup-card h2{text-transform:none;letter-spacing:-.03em;font-size:28px}.setup-lead{margin:0;font-size:16px}.setup-art{border-radius:20px;place-items:center;min-height:120px;display:grid}.tone-octopus .setup-art{background:var(--octopus-soft)}.tone-board .setup-art{background:var(--board-soft)}.setup-how{gap:6px;margin:0;padding-left:20px;display:grid}.setup-how li{font-size:15px}.setup-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:auto;display:flex}.setup-err{min-height:1.2em;color:var(--warn);margin:0;font-size:13px}.setup-err:empty{display:none}.setup-limits{font-size:13px}.setup-limits summary{cursor:pointer;color:var(--text-h);font-weight:700}.setup-next{grid-template-columns:1fr 1fr;gap:16px;display:grid}.setup-next>p{color:var(--text-h);grid-column:1/-1;margin:0;font-size:18px;font-weight:800}.go-card{color:var(--text);background:var(--card);border:3px solid var(--border);box-shadow:var(--shadow);border-radius:24px;flex-direction:column;gap:8px;min-height:140px;padding:20px;text-decoration:none;display:flex}.go-card strong{color:var(--text-h);letter-spacing:-.03em;font-size:24px}.go-card.tone-board{border-color:color-mix(in srgb, var(--board) 55%, var(--border))}.go-card.tone-blocks{border-color:color-mix(in srgb, var(--blocks) 55%, var(--border))}.go-card:hover{transform:translateY(-2px)}.go-kicker{letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:800}.tone-board .go-kicker{color:var(--board)}.tone-blocks .go-kicker{color:var(--blocks)}@media (width<=800px){.setup-steps,.setup-next{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.go-card:hover{transform:none}}#app.view-blocks{flex-direction:column;gap:0;width:100%;max-width:none;height:100dvh;margin:0;padding:0;display:flex}body:has(#app.view-blocks){height:100dvh;overflow:hidden}.cb{grid-template-rows:auto auto 1fr;height:100dvh;min-height:0;display:grid}.cb .app-bar{position:relative}.cb-names{align-items:center;gap:8px;font-size:13px;font-weight:700;display:flex}.cb-live{border-bottom:2px solid var(--border);background:var(--card);gap:8px;padding:10px 20px;display:flex;overflow-x:auto}.live-strip{gap:8px;display:flex}.live-card{border:2px solid var(--border);background:color-mix(in srgb, var(--bg) 55%, var(--card));border-radius:14px;min-width:112px;padding:10px 12px}.live-k{letter-spacing:.06em;text-transform:uppercase;margin:0;font-size:10px}.live-w{color:var(--text-h);letter-spacing:-.02em;margin:4px 0 0;font-size:15px;font-weight:600}.live-r{font-size:11px;font-family:var(--mono);margin:2px 0 0}.cb-body{grid-template-columns:220px minmax(0,1fr) 280px;min-height:0;display:grid}.cb-palette{border-right:1px solid var(--border);padding:12px;overflow:auto}.cb-pal-group{margin-bottom:14px}.cb-pal-group p{letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-size:11px}.cb-pal-item{text-align:left;border-left-width:6px;width:100%;min-height:44px;margin-bottom:8px;font-size:14px;display:block}.cb-pal-flow{border-left-color:#5b4dff}.cb-pal-sense{border-left-color:#0f766e}.cb-pal-do{border-left-color:#c45c26}.cb-pal-wait{border-left-color:#64748b}.cb-workspace{background:color-mix(in srgb, var(--bg) 70%, var(--card));flex-direction:column;min-width:0;min-height:0;display:flex}.cb-toolbar{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:8px;padding:10px 14px;display:flex}.cb-toolbar button,.cb-toolbar select{min-height:44px}.cb-stack{padding:16px 18px 48px;overflow:auto}.cb-inspect{border-left:1px solid var(--border);padding:14px;overflow:auto}.cb-note{margin:0 0 12px;font-size:13px}.cb-script summary{cursor:pointer;color:var(--text-h);font-size:13px}.cb-script pre{background:var(--code-bg);color:#d6d3de;font:12px/150% var(--mono);white-space:pre-wrap;border-radius:10px;margin:10px 0 0;padding:10px 12px}.cb[data-level=story] .blk{font-size:17px}.cb[data-level=raw] .blk{font-size:13px}@media (width<=900px){.cb-body{grid-template-rows:auto 1fr auto;grid-template-columns:1fr}.cb-palette,.cb-inspect{border:0;border-bottom:1px solid var(--border);max-height:28vh}.cb-inspect{border-bottom:0;border-top:1px solid var(--border)}}@media (width<=640px){.cb .app-bar{align-items:start}}.blk{background:var(--card);border:2px solid var(--border);border-left-width:6px;border-radius:14px;gap:6px;padding:10px 12px 10px 30px;display:grid;position:relative}.blk-hat{background:color-mix(in srgb, var(--accent) 12%, var(--card));border-left-color:var(--accent);padding-left:10px}.blk-flow{border-left-color:#5b4dff}.blk-sense{border-left-color:#0f766e}.blk-do{border-left-color:#c45c26}.blk-wait{border-left-color:#64748b}.blk.is-current{outline:2px solid var(--accent);outline-offset:1px}.blk-head{color:var(--text-h);flex-wrap:wrap;align-items:center;gap:6px;display:flex}.blk-else{margin-top:4px;font-size:13px}.blk-handle{cursor:grab;color:var(--text);letter-spacing:-2px;-webkit-user-select:none;user-select:none;font-size:11px;position:absolute;top:10px;left:6px}.blk-tools{gap:4px;display:flex;position:absolute;top:6px;right:6px}.blk-tools button{padding:2px 7px;font-size:12px}.slot{border:1px dashed var(--border);border-radius:8px;flex-direction:column;gap:6px;min-height:40px;margin:4px 0 0 8px;padding:8px;display:flex}.slot.is-over,[data-drop].is-over{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 10%, transparent)}.slot-empty{opacity:.7;margin:0;font-size:12px}.live-chip{border:1px solid var(--border);font-size:11px;font-family:var(--mono);border-radius:999px;padding:1px 7px}.live-chip.is-true{color:var(--ok);border-color:var(--ok)}.live-chip.is-false{opacity:.7}.blk select,.blk input{max-width:180px;padding:4px 8px}.blk .unit{color:var(--text);font-size:12px}.cb-overlay{z-index:40;background:#08060d73;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.cb-sheet{background:var(--card);width:min(560px,100%);max-height:min(90dvh,720px);color:var(--text);border:3px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:24px 24px 20px;overflow:auto}.cb-sheet h2{letter-spacing:-.03em;text-transform:none;margin-bottom:12px;font-size:22px}.cb-sheet h3{letter-spacing:.08em;text-transform:uppercase;margin:14px 0 6px;font-size:12px}.cb-sheet p,.cb-sheet li{font-size:14px;line-height:1.45}.cb-sheet ol,.cb-sheet ul{margin:0;padding-left:18px}.cb-sheet section+section{margin-top:4px}.cb-field{flex-direction:column;gap:6px;margin:12px 0;font-size:13px;display:flex}.cb-sheet .cb-primary{margin-top:12px}