:root{--bg:#fff;--sab:env(safe-area-inset-bottom,0px);--surface:#fff;--surface-soft:#f3f4f6;--line:#e5e7eb;--text:#111827;--muted:#6b7280;--primary:#0038a8;--primary-dark:#002f8e;--accent:#e6efff;--success:#16a34a;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 12px rgba(0,0,0,.08);--shadow-lg:0 8px 28px rgba(0,0,0,.12);--radius-sm:8px;--radius-md:12px;--radius-lg:14px;--radius-xl:18px;--ring:0 0 0 3px rgba(0,56,168,.18);--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-8:48px;--fs-xs:.75rem;--fs-sm:.85rem;--fs-md:1rem;--fs-lg:1.25rem;--fs-xl:1.6rem;--fs-2xl:2rem;--fs-3xl:2.5rem;--maxw:1200px;--maxw-wide:1320px;--maxw-read:760px}h1{font-size:var(--fs-2xl);line-height:1.15;letter-spacing:-.02em}h1,h2{margin:0}h2{font-size:var(--fs-xl);line-height:1.2}p{line-height:1.6}.prose{max-width:70ch}.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--space-5)}.stack{display:flex;flex-direction:column;gap:var(--space-4)}.cluster{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3)}.muted{color:var(--muted)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card--pad{padding:var(--space-5)}.chat-shell-safe{box-sizing:border-box!important;height:var(--chat-vh,100dvh);padding-bottom:env(safe-area-inset-bottom,0)}.chat-shell-safe:focus-within{padding-bottom:0}*,:after,:before{-webkit-tap-highlight-color:transparent}.nav-item,.pill,.sell,.tab-btn,a,button{-webkit-tap-highlight-color:transparent;outline:none}input,textarea{outline:none;-webkit-appearance:none;border-color:var(--line)}.nav-item:focus-visible,.pill:focus-visible,.tab-btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}input:focus-visible,textarea:focus-visible{outline:2px solid 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var(--line);font-size:16px;color:var(--muted);box-shadow:var(--shadow-sm)}.search-bar,.section-title{display:flex;align-items:center}.section-title{justify-content:space-between;margin:12px 0 6px}.section-title h2{margin:0;font-size:.95rem}.section-title span{color:var(--muted);font-size:.8rem}.row-scroll{display:flex;gap:6px;overflow:auto;padding-bottom:2px;scrollbar-width:none;-ms-overflow-style:none}.row-scroll::-webkit-scrollbar{display:none}select{scrollbar-width:none;-ms-overflow-style:none}select::-webkit-scrollbar{display:none}.pill{white-space:nowrap;padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--muted);font-size:.82rem;cursor:pointer}.pill.active{background:var(--primary);color:#fff;border-color:var(--primary)}.ai-cta{padding:12px;border-radius:var(--radius-md);background:var(--surface);border:1px solid var(--line)}.ai-cta 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1}}.desktop-favorites__section-label{font-size:.78rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:18px 0 10px}.desktop-favorites__grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}.desktop-favorites__searches{display:flex;flex-direction:column;gap:8px}@media (min-width:960px){.pill{font-size:.9rem;padding:8px 16px}.pill:hover{border-color:var(--primary);color:var(--primary)}}.form-page{max-width:var(--maxw-read);margin:0 auto}.form-card{padding:var(--space-6)}.input{font-size:1rem;padding:12px 14px;border-radius:10px}.input:focus-visible{box-shadow:var(--ring);border-color:var(--primary)}.primary-btn{padding:12px 20px;font-size:.95rem}.primary-btn:hover{background:var(--primary-dark)}.desktop-chat{display:grid;grid-template-columns:320px 1fr;height:calc(100dvh - 60px)}.desktop-chat__list{border-right:1px solid 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(max-width:720px){.desktop-nav__inner{padding:0 16px;gap:12px}.desktop-nav__link span{display:none}.desktop-shell{padding:16px 16px 48px}.grid{grid-template-columns:repeat(2,1fr);gap:12px}.desktop-favorites__grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}}