:root{color-scheme:light;--bg: #f5f1e8;--bg-accent: #ead9ba;--panel: rgba(255, 251, 242, .9);--panel-strong: #fffaf0;--text: #1f1a12;--muted: #655949;--line: rgba(78, 56, 30, .18);--accent: #8b4513;--accent-strong: #62310e;--success: #1b6f4f;--danger: #9f2f2f;--shadow: 0 24px 70px rgba(90, 54, 21, .12);font-family:IBM Plex Sans,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:var(--text);background:radial-gradient(circle at top left,rgba(255,215,160,.45),transparent 30%),linear-gradient(180deg,#fbf5e9,#efe2cb)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,textarea{font:inherit}button{cursor:pointer}code,pre{font-family:IBM Plex Mono,SFMono-Regular,monospace}.app-shell{max-width:1440px;margin:0 auto;padding:28px;display:grid;gap:24px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hero-panel{overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,.9fr);gap:20px;padding:28px}.eyebrow,.scenario-category,.status-label{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-size:.75rem;margin:0 0 10px}h1,h2,h3,p{margin-top:0}h1{font-family:Fraunces,Georgia,serif;font-size:clamp(2.4rem,3vw,3.6rem);line-height:1.05;margin-bottom:16px}h2{font-family:Fraunces,Georgia,serif;font-size:1.8rem;margin-bottom:0}h3{font-family:Fraunces,Georgia,serif;font-size:1.15rem;margin-bottom:8px}.hero-copy,.scenario-description,.empty-state{color:var(--muted)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 16px}.primary-button,.secondary-button,.run-button{border-radius:999px;padding:.8rem 1.1rem;border:1px solid transparent;transition:transform .14s ease,background .14s ease,border-color .14s ease}.primary-button{background:var(--accent);color:#fff}.secondary-button,.run-button{background:var(--panel-strong);color:var(--text);border-color:var(--line)}.primary-button:hover,.secondary-button:hover,.run-button:hover{transform:translateY(-1px)}.primary-button:disabled,.secondary-button:disabled,.run-button:disabled{opacity:.5;cursor:default;transform:none}.callout{border-left:4px solid var(--accent);padding-left:14px}.callout-error{border-left-color:var(--danger);color:var(--danger)}.status-card{background:linear-gradient(180deg,#eedec2e0,#fffbf2f2),var(--panel-strong);border-radius:20px;padding:22px;border:1px solid rgba(96,66,33,.18)}.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}.status-grid span,.token-panel span{display:block;color:var(--muted);font-size:.85rem}.status-grid strong,.token-panel code{display:block;margin-top:4px}.token-panel{padding:14px;border-radius:14px;background:#ffffff8c;margin-bottom:12px}.claims-panel{margin-top:12px}.claims-panel pre,.scenario-path-input,.scenario-editor textarea,.scenario-editor pre,.result-body{background:#211a14;color:#f8ecd6;border-radius:16px;padding:14px;border:1px solid rgba(255,255,255,.05);overflow:auto}.panel-heading,.catalog-group-header,.result-meta,.scenario-header{display:flex;justify-content:space-between;gap:16px}.panel-heading{padding:24px 24px 0;align-items:end}.panel-count{color:var(--muted)}.catalog-layout{padding:24px;display:grid;gap:24px}.catalog-group{display:grid;gap:14px}.catalog-group-header span{color:var(--muted)}.scenario-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}.scenario-card{background:#fffcf5e6;border:1px solid var(--line);border-radius:22px;padding:20px;display:grid;gap:14px}.scenario-badges,.result-badges{display:flex;gap:8px;flex-wrap:wrap}.pill{border-radius:999px;padding:.3rem .7rem;font-size:.75rem;border:1px solid var(--line);background:#ffffffb3}.pill-live{background:#6bb18a2e;color:var(--success)}.pill-mock{background:#a1561c26;color:var(--accent-strong)}.pill-method{background:#362c2114}.pill-success{background:#1b6f4f24;color:var(--success)}.pill-error{background:#9f2f2f24;color:var(--danger)}.pill-neutral{background:#352c2114}.scenario-path,.result-path{margin:-4px 0 0;color:var(--accent-strong);font-family:IBM Plex Mono,SFMono-Regular,monospace;word-break:break-all}.scenario-editor{display:grid;gap:8px}.scenario-editor span{color:var(--muted);font-size:.85rem}.scenario-editor textarea{width:100%;resize:vertical}.scenario-path-input{width:100%}.scenario-editor-readonly pre{margin:0}.result-list{padding:24px;display:grid;gap:16px}.result-card{border-top:1px solid var(--line);padding-top:16px}.result-card:first-child{border-top:0;padding-top:0}.result-title{font-weight:700;margin-bottom:6px}.result-body{margin-bottom:0}.empty-state{padding:0 24px 24px}@media(max-width:980px){.app-shell{padding:18px}.hero-grid,.status-grid{grid-template-columns:1fr}}