:root{--color-primary: #E4572E;--color-primary-strong: #B23A17;--color-secondary: #2A9D8F;--color-secondary-strong: #1F776C;--color-accent: #F4A261;--color-bg: #FFFDF9;--color-surface: #FFFFFF;--color-text: #2B2B2B;--color-muted: #5C5C5C;--color-border: #E7E1D8;--color-error: #C1121F;--color-success: #1F7A33;--color-on-primary: #FFFFFF;--radius-md: 12px;--radius-lg: 16px;--radius-pill: 999px;--font-ui: Manrope, Inter, -apple-system, "Segoe UI", Roboto, sans-serif;--maxw: 1080px}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--color-primary: #F2825A;--color-primary-strong: #F2825A;--color-secondary: #5EC5B8;--color-secondary-strong: #5EC5B8;--color-bg: #191512;--color-surface: #221D18;--color-text: #F2ECE4;--color-muted: #B7ADA2;--color-border: #3A322B;--color-on-primary: #241009}}*{box-sizing:border-box}body{margin:0;font-family:var(--font-ui);background:var(--color-bg);color:var(--color-text);line-height:1.55}a{color:var(--color-primary-strong)}:focus-visible{outline:3px solid var(--color-primary-strong);outline-offset:2px;border-radius:4px}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}.app-header{position:sticky;top:0;display:flex;align-items:center;gap:16px;padding:12px 16px;background:color-mix(in srgb,var(--color-bg) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border);z-index:10}.brand{font-weight:800;font-size:20px;letter-spacing:-.5px;color:var(--color-text);text-decoration:none}.nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}.nav a{padding:8px 12px;border-radius:var(--radius-pill);text-decoration:none;color:var(--color-text);font-size:14px;font-weight:600}.nav a.active{background:var(--color-primary-strong);color:var(--color-on-primary)}.container{max-width:var(--maxw);margin:0 auto;padding:24px 16px 64px}h1{font-size:clamp(26px,5vw,38px);font-weight:800;letter-spacing:-1px}h2{font-size:22px;font-weight:700}.lead{color:var(--color-muted);font-size:18px;max-width:65ch}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;list-style:none;padding:0}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:18px}.card h3{margin:0 0 6px;font-size:18px}.card p{color:var(--color-muted);font-size:14px;margin:6px 0 12px}.tag{font-size:12px;font-weight:700;color:var(--color-primary-strong)}.btn{display:inline-block;background:var(--color-primary-strong);color:var(--color-on-primary);border:0;padding:12px 18px;border-radius:var(--radius-lg);font:inherit;font-weight:700;cursor:pointer;min-height:44px;text-decoration:none}.btn:disabled{opacity:.6;cursor:default}.field{display:block;margin:12px 0}.field label{display:block;font-weight:600;margin-bottom:6px}.input,textarea,select{width:100%;padding:12px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);font:inherit}.pills{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}.pills li{border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:6px 12px;font-size:13px;font-weight:600}.chat{display:flex;flex-direction:column;gap:10px}.msg{padding:10px 14px;border-radius:var(--radius-lg);max-width:80%}.msg.user{align-self:flex-end;background:var(--color-primary-strong);color:var(--color-on-primary)}.msg.assistant{align-self:flex-start;background:var(--color-surface);border:1px solid var(--color-border)}.notice{background:color-mix(in srgb,var(--color-secondary) 14%,var(--color-surface));border:1px solid var(--color-border);border-radius:var(--radius-md);padding:10px 14px;font-size:14px}.error{color:var(--color-error);font-weight:600}.footer{border-top:1px solid var(--color-border);color:var(--color-muted);font-size:13px;padding:24px 16px}