:root{--ink:#1d1d1f;--secondary:#6e6e73;--canvas:#f5f5f7;--surface:#fff;--separator:#d2d2d7;--hairline:#e5e5ea;--fill:#ebebf0;--action:#06c;--action-hover:#004c99;--action-tint:#e8f1fb;--positive:#1a7f37;--positive-tint:#e7f4ea;--attention:#b54708;--attention-tint:#fdf0e6;--danger:#b42318;--radius-card:18px;--radius-control:10px;--shadow-card:0 1px 2px #0000000a, 0 8px 24px #0000000f;--font:"Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{background:var(--canvas);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:16px}a{color:var(--action)}a:hover{color:var(--action-hover)}:focus-visible{outline-offset:2px;border-radius:6px;outline:3px solid #0066cc73}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.topbar{z-index:10;-webkit-backdrop-filter:saturate(180%)blur(20px);background:#f5f5f7d1;border-bottom:1px solid #00000014;position:sticky;top:0}.topbar-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;max-width:1120px;min-height:56px;margin:0 auto;padding:0 24px;display:flex}.brand{align-items:center;min-height:44px;display:flex}.brand img{width:84px;height:auto;display:block}.nav{flex-wrap:wrap;gap:2px;display:flex}.nav a{min-height:44px;color:var(--secondary);border-radius:999px;align-items:center;gap:6px;padding:0 14px;font-size:14px;text-decoration:none;display:inline-flex}.nav a:hover{color:var(--ink)}.nav a.active{color:var(--ink);font-weight:600}.count{background:var(--action);color:#fff;border-radius:999px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:12px;font-weight:600;display:inline-flex}.page{flex-direction:column;gap:32px;max-width:1120px;margin:0 auto;padding:48px 24px 72px;display:flex}.page-header{flex-direction:column;gap:8px;display:flex}.large-title{letter-spacing:-.03em;margin:0;font-size:clamp(32px,5vw,44px);font-weight:700;line-height:1.08}.subtitle{color:var(--secondary);margin:0;font-size:19px;line-height:1.4}.section{flex-direction:column;gap:14px;display:flex}.section-title{letter-spacing:-.015em;margin:0;font-size:22px;font-weight:600}.grid{grid-template-columns:repeat(auto-fit, minmax(min(var(--min,320px), 100%), 1fr));gap:16px;display:grid}.split{flex-wrap:wrap;align-items:flex-start;gap:16px;display:flex}.split>.main{flex-direction:column;flex:999 520px;gap:16px;min-width:0;display:flex}.split>.aside{flex-direction:column;flex:300px;gap:16px;min-width:0;display:flex}.card{background:var(--surface);border-radius:var(--radius-card);box-shadow:var(--shadow-card);flex-direction:column;gap:14px;padding:24px;display:flex}.card h2,.card h3{margin:0}.muted{color:var(--secondary)}.small{font-size:13px}.row-link{border-top:1px solid var(--hairline);min-height:56px;color:var(--ink);justify-content:space-between;align-items:center;gap:12px;text-decoration:none;display:flex}.row-link:hover{color:var(--ink)}.row-link .title{font-size:17px;font-weight:600}.list{margin:0;padding:0;list-style:none}.btn{min-height:44px;font:inherit;cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 22px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--action);color:#fff}.btn-primary:hover{background:var(--action-hover);color:#fff}.btn-tinted{background:var(--action-tint);color:var(--action)}.btn-tinted:hover{color:var(--action-hover)}.btn-plain{color:var(--action);background:0 0;padding:0 8px}.field{flex-direction:column;gap:6px;font-size:14px;font-weight:500;display:flex}.input,.textarea{border:1px solid var(--separator);border-radius:var(--radius-control);background:var(--surface);width:100%;min-height:44px;color:var(--ink);font:inherit;padding:10px 14px;font-size:16px;font-weight:400}.textarea{resize:vertical;line-height:1.45}.search{background:var(--fill);border:none}.pill{white-space:nowrap;border-radius:999px;align-items:center;gap:6px;height:28px;padding:0 12px;font-size:13px;font-weight:600;display:inline-flex}.pill:before{content:"";background:currentColor;border-radius:50%;width:7px;height:7px}.pill-positive{background:var(--positive-tint);color:var(--positive)}.pill-attention{background:var(--attention-tint);color:var(--attention)}.pill-neutral{background:var(--fill);color:var(--ink)}.alert{border-radius:var(--radius-control);color:var(--danger);background:#fdecea;padding:12px 16px;font-size:14px}.progress{background:var(--hairline);border-radius:4px;height:8px;overflow:hidden}.progress>span{background:var(--positive);border-radius:4px;height:100%;display:block}.avatar{background:var(--hairline);width:48px;height:48px;color:var(--ink);border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:19px;font-weight:600;display:flex}.avatar-accent{color:#fff;background:linear-gradient(#a9c7ec,#6e9fd8)}.avatar-small{width:36px;height:36px;font-size:14px}.stages{background:var(--fill);border-radius:14px;grid-template-columns:repeat(auto-fit,minmax(min(140px,100%),1fr));gap:6px;margin:0;padding:6px;list-style:none;display:grid}.stages li{color:var(--secondary);border-radius:10px;flex-direction:column;gap:2px;padding:12px 14px;font-size:14px;display:flex}.stages li b{color:var(--ink)}.stages li.current{background:var(--surface);color:var(--action);box-shadow:0 1px 3px #0000001f}.messages-layout{flex-wrap:wrap;align-items:stretch;gap:16px;display:flex}.thread-list{flex:280px;gap:2px;min-width:0;padding:8px}.thread-list a{color:var(--ink);border-radius:12px;flex-direction:column;gap:3px;padding:12px;text-decoration:none;display:flex}.thread-list a:hover{background:var(--canvas)}.thread-list a.active{background:var(--action);color:#fff}.thread-list a.active .muted{color:#ffffffd9}.conversation{flex:999 460px;gap:0;min-width:0;padding:0}.conversation-header{border-bottom:1px solid var(--hairline);padding:18px 24px}.bubbles{background:#fbfbfd;flex-direction:column;gap:14px;padding:24px;display:flex}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:18px;flex-direction:column;gap:6px;max-width:min(560px,100%);padding:12px 16px;font-size:15px;line-height:1.5;display:flex}.bubble-them{background:var(--surface);border:1px solid var(--hairline);align-self:flex-start}.bubble-me{background:var(--action);color:#fff;align-self:flex-end}.bubble-highlight{border:2px solid var(--ink)}.bubble-system{background:var(--fill);align-self:center;max-width:640px;font-size:14px}.bubble .meta{color:var(--secondary);white-space:normal;font-size:12px;font-weight:600}.bubble-me .meta{color:#ffffffd9}.composer{border-top:1px solid var(--hairline);flex-direction:column;gap:10px;padding:16px 24px 24px;display:flex}.auth-page{justify-content:center;align-items:center;min-height:100vh;padding:32px 16px;display:flex}.auth-card{width:100%;max-width:420px}.auth-card .brand img{width:110px}.empty{text-align:center;color:var(--secondary);padding:32px}