:root{--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--bg: #f4f3f0;--surface: #ffffff;--border: #e0ddd6;--strategist: #1d4ed8;--critic: #b91c1c;--synthesis: #a16207;--text: #171717;--muted: #5c5c5c;--card-bg: #ffffff;--content-max: 42rem;--content-pad-x: 24px;--link: #1548a8;--timeline-axis: 13px;--focus-border: #b8b3a8;--focus-shadow: 0 0 0 2px rgba(23, 23, 23, .06);--focus-shadow-strong: 0 0 0 2px rgba(23, 23, 23, .08);--btn-start-hover-bg: #2a2a2a;--btn-start-hover-border: #2a2a2a;--outline-hover-border: #c4beb2;--api-key-hover-bg: rgba(23, 23, 23, .06);--api-key-focus-ring: 0 0 0 2px rgba(23, 23, 23, .12);--model-tag-s-bg: rgba(29, 78, 216, .08);--model-tag-c-bg: rgba(185, 28, 28, .08);--model-tag-y-bg: rgba(161, 98, 7, .1);--synthesis-card-bg: #faf8f4;--round-badge-bg: rgba(255, 255, 255, .6);--card-body-color: #2f2f2f;--synthesis-body-color: #3a3428;--error-bg: #fdf2f2;--error-border: #e8c4c4;--error-text: #991b1b;--error-inline: #b91c1c;--demo-info-bg: #eff6ff;--demo-info-border: #93c5fd;--demo-info-text: #1e3a8a;--demo-info-link: #1d4ed8}@media(prefers-color-scheme:dark){:root{--bg: #141414;--surface: #1c1c1c;--border: #333333;--text: #ececec;--muted: #9ca3af;--card-bg: #1c1c1c;--link: #93c5fd;--strategist: #60a5fa;--critic: #f87171;--synthesis: #fbbf24;--focus-border: #6b7280;--focus-shadow: 0 0 0 2px rgba(255, 255, 255, .08);--focus-shadow-strong: 0 0 0 2px rgba(255, 255, 255, .1);--btn-start-hover-bg: #d4d4d4;--btn-start-hover-border: #d4d4d4;--outline-hover-border: #525252;--api-key-hover-bg: rgba(255, 255, 255, .08);--api-key-focus-ring: 0 0 0 2px rgba(255, 255, 255, .16);--model-tag-s-bg: rgba(96, 165, 250, .15);--model-tag-c-bg: rgba(248, 113, 113, .14);--model-tag-y-bg: rgba(251, 191, 36, .14);--synthesis-card-bg: #1f1d16;--round-badge-bg: rgba(255, 255, 255, .06);--card-body-color: #d4d4d4;--synthesis-body-color: #e7e5df;--error-bg: #2a1518;--error-border: 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auto 16px;padding:12px 14px;background:var(--error-bg);border:1px solid var(--error-border);border-radius:2px;font-size:.8125rem;color:var(--error-text)}.error-msg{background:var(--error-bg);border:1px solid var(--error-border);border-radius:2px;padding:12px 14px;font-size:.8125rem;color:var(--error-text);margin-top:16px;display:none}.key-warning{font-size:.75rem;color:var(--muted);margin-top:.35rem;letter-spacing:0;line-height:1.45}.site-footer{max-width:var(--content-max);margin:0 auto;padding:0 var(--content-pad-x) 48px;font-size:.8125rem;color:var(--muted);line-height:1.55;text-align:center}.site-footer a{color:var(--link);text-decoration:underline;text-underline-offset:3px}.site-footer a:hover{color:var(--text)}@media(max-width:600px){:root{--content-pad-x: 16px}.header-inner{padding-top:20px}.container{padding:20px var(--content-pad-x) 60px}.models-row{grid-template-columns:1fr}.setup-panel{padding:20px}}.demo-callout{margin:0 0 1.25rem}.field textarea[readonly]{cursor:default}.field select:disabled{opacity:.85;cursor:not-allowed}