*{box-sizing:border-box}body{margin:0;background:var(--surface-page);color:var(--text-primary)}.shell{min-height:100vh;display:grid;grid-template-columns:232px 1fr}.rail{border-right:1px solid var(--border-default);padding:20px 16px;background:var(--surface-card);position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:20px;font-weight:700;margin:0 8px 32px}.brand-mark{width:28px;height:28px;border:1px solid var(--border-strong);border-radius:var(--radius-md);display:grid;place-items:center;background:var(--brand-50);color:var(--brand-900)}.rail-label{font-size:var(--text-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);font-weight:600;margin:24px 10px 8px}.rail-item{display:flex;align-items:center;justify-content:space-between;padding:9px 10px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:var(--text-sm);text-decoration:none}.rail-item.active{background:var(--surface-sunken);color:var(--text-primary);font-weight:600}.workspace{min-width:0}.topbar{height:64px;border-bottom:1px solid var(--border-default);display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:color-mix(in srgb,var(--surface-page) 86%,transparent);position:-webkit-sticky;position:sticky;top:0;z-index:5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.canvas{padding:32px 36px 64px;max-width:1440px;margin:auto}.canvas-empty{display:grid;align-content:center;min-height:calc(100vh - 64px)}.muted{color:var(--text-muted)}.actions{display:flex;gap:8px;flex-wrap:wrap}.eyebrow{font:650 11px/1.2 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--brand-700)}.idea-deck{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(230px,.72fr) minmax(420px,1.28fr);grid-gap:48px;gap:48px;padding:42px;border:1px solid var(--border-default);border-radius:calc(var(--radius-lg) + 4px);background:var(--surface-card);box-shadow:0 24px 70px color-mix(in srgb,var(--brand-950) 8%,transparent)}.idea-deck:before{content:"";position:absolute;width:260px;height:260px;border:1px solid color-mix(in srgb,var(--brand-500) 20%,transparent);border-radius:50%;left:-170px;top:-170px;box-shadow:0 0 0 38px color-mix(in srgb,var(--brand-500) 4%,transparent),0 0 0 76px color-mix(in srgb,var(--brand-500) 3%,transparent)}.idea-copy{position:relative;align-self:center}.idea-copy h1{font-family:var(--font-display);font-size:clamp(38px,5vw,64px);line-height:.98;letter-spacing:-.055em;margin:16px 0 18px;max-width:520px}.idea-copy p{font-size:17px;line-height:1.6;color:var(--text-secondary);margin:0;max-width:430px}.idea-input-wrap{align-self:center;border:1px solid var(--border-strong);border-radius:var(--radius-lg);background:var(--surface-page);box-shadow:0 12px 30px color-mix(in srgb,var(--brand-950) 7%,transparent);transition:border-color .18s,box-shadow .18s}.idea-input-wrap:focus-within{border-color:var(--brand-700);box-shadow:var(--focus-ring),0 12px 30px color-mix(in srgb,var(--brand-950) 7%,transparent)}.idea-input{display:block;width:100%;min-height:148px;border:0;resize:vertical;background:transparent;color:var(--text-primary);padding:22px 22px 10px;font:500 18px/1.55 var(--font-sans)}.idea-input:focus{outline:0}.idea-input::placeholder{color:var(--text-muted)}.idea-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 14px 14px 22px}.idea-footer span{font:12px var(--font-mono);color:var(--text-muted)}.extraction-line{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;grid-gap:12px;gap:12px;padding-top:4px;font:11px var(--font-mono);letter-spacing:.04em;color:var(--text-muted)}.extraction-line i{height:1px;background:var(--border-default);position:relative;overflow:hidden}.extraction-line.running i:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,var(--brand-500),transparent);transform:translateX(-100%);animation:extract 1.1s infinite}.error-banner{display:grid;grid-template-columns:auto 1fr auto;grid-gap:14px;gap:14px;align-items:center;margin-top:16px;padding:13px 16px;border:1px solid #efaaaa;border-radius:var(--radius-md);background:#fff1f1;color:#7a1717;font-size:var(--text-sm)}.error-banner span{color:inherit}.error-banner button{border:0;background:none;color:inherit;font-size:20px;cursor:pointer}.loading-state{text-align:center;padding:48px;color:var(--text-muted)}.generated{margin-top:42px}.generated-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:22px}.generated-heading 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var(--border-default);border-radius:var(--radius-md);background:var(--surface-card);color:var(--text-primary);padding:20px;font:16px/1.65 var(--font-sans)}.editor:focus{outline:none;box-shadow:var(--focus-ring);border-color:var(--brand-700)}.score{font:600 52px/1 var(--font-mono);letter-spacing:-.05em}.progress-space{margin:14px 0 20px}.finding{padding:12px 0;border-top:1px solid var(--border-default);font-size:var(--text-sm)}.finding b{display:block;margin-bottom:3px}.history{display:grid;grid-gap:8px;gap:8px;margin-top:16px;padding:16px;border:1px solid var(--border-default);border-radius:var(--radius-md);font-size:var(--text-sm);background:var(--surface-card)}.history span{color:var(--text-muted);font-family:var(--font-mono);font-size:11px}.login{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%)}@keyframes extract{to{transform:translateX(100%)}}@media(max-width:1050px){.idea-deck{grid-template-columns:1fr;gap:28px}.idea-copy p{max-width:650px}}@media(max-width:900px){.shell{grid-template-columns:1fr}.rail{display:none}.studio{grid-template-columns:1fr}.canvas{padding:24px 18px}.topbar{padding:0 18px}.generated-heading{align-items:flex-start;flex-direction:column}.idea-deck{padding:28px}.idea-input-wrap{min-width:0}}@media(max-width:560px){.topbar .muted{display:none}.idea-deck{padding:22px}.idea-copy h1{font-size:40px}.idea-footer{align-items:stretch;flex-direction:column}.extraction-line,.idea-footer span{display:none}.editor-heading{flex-direction:column}.generated-heading h2{font-size:28px}}@media(prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition:none!important;animation:none!important}}