:root{color-scheme:light;--ink:#17201f;--muted:#5c6764;--line:#dfe7e3;--paper:#f7faf8;--surface:#ffffff;--orange:#ff7a1a;--orange-dark:#c74e00;--teal:#0f8f84;--gold:#d99b24;--red:#bd2f2f;--shadow:0 18px 48px rgba(23,32,31,0.1)}*{box-sizing:border-box}body,html{min-height:100%;margin:0}body{background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;justify-content:space-between;gap:16px;padding:16px clamp(16px,4vw,40px);border-bottom:1px solid var(--line);background:rgba(247,250,248,.95);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand,.topbar{display:flex;align-items:center}.brand{gap:12px;min-width:0}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:8px;background:#101010;color:var(--orange);font-weight:800}.brand-title{margin:0;font-size:1rem;line-height:1.2}.brand-subtitle{margin:2px 0 0;color:var(--muted);font-size:.82rem}.topbar-actions{display:flex;align-items:center;gap:10px}.page{width:min(1220px,calc(100% - 32px));margin:0 auto;padding:24px 0 48px}.section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:28px 0 14px}.section-header h1,.section-header h2{margin:0}.section-header h1{font-size:clamp(1.55rem,3vw,2.25rem)}.section-header h2{font-size:1.08rem}.section-header p{margin:6px 0 0;color:var(--muted)}.grid{display:grid;grid-gap:14px;gap:14px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.agents-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.two-column{grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);align-items:start}.card{border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.agent-card,.panel,.stat-card{padding:16px}.meta-label,.stat-label{color:var(--muted);font-size:.78rem;text-transform:uppercase}.stat-value{margin-top:8px;font-size:1.85rem;font-weight:800}.stat-note{margin-top:4px;color:var(--muted);font-size:.86rem}.agent-card{min-height:210px;flex-direction:column;gap:16px}.agent-card,.agent-heading{display:flex;justify-content:space-between}.agent-heading{align-items:flex-start;gap:12px}.agent-heading h3{margin:0;font-size:1.02rem}.agent-heading p,.agent-summary{color:var(--muted);font-size:.9rem;line-height:1.45}.agent-heading p{margin:4px 0 0}.agent-summary{margin:0}.pill{display:inline-flex;align-items:center;gap:6px;min-height:28px;padding:5px 9px;border:1px solid var(--line);border-radius:999px;background:#f8fbfa;color:var(--muted);font-size:.78rem;white-space:nowrap}.pill.good{border-color:rgba(15,143,132,.28);color:var(--teal)}.pill.warn{border-color:rgba(217,155,36,.34);color:#9b680b}.button-row{display:flex;flex-wrap:wrap;gap:8px}.button{display:inline-flex;min-height:38px;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:8px;background:#ffffff;color:var(--ink);font-weight:700;padding:9px 12px}.button.primary{border-color:var(--orange);background:var(--orange);color:#151515}.button.danger{border-color:rgba(189,47,47,.2);color:var(--red)}.button:disabled{cursor:wait;opacity:.55}.table-list{display:grid;grid-gap:8px;gap:8px}.list-row{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:12px;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.list-row:last-child{border-bottom:0}.list-row h3,.list-row p{margin:0}.list-row h3{font-size:.96rem}.list-row p{margin-top:5px;color:var(--muted);font-size:.86rem}.auth-wrap{display:grid;min-height:100vh;place-items:center;padding:24px;background:linear-gradient(90deg,rgba(255,122,26,.1),transparent 40%),var(--paper)}.auth-card{width:min(440px,100%);padding:22px}.auth-card h1{margin:14px 0 4px;font-size:1.45rem}.auth-card p{margin:0 0 18px;color:var(--muted)}.segmented{display:grid;grid-template-columns:1fr 1fr;grid-gap:4px;gap:4px;padding:4px;border:1px solid var(--line);border-radius:8px;background:#f4f7f5}.segmented button{min-height:36px;border:0;border-radius:6px;background:transparent;font-weight:700}.segmented button.active{background:#ffffff;box-shadow:0 4px 14px rgba(23,32,31,.08)}.form{display:grid;grid-gap:12px;gap:12px;margin-top:16px}.field{display:grid;grid-gap:6px;gap:6px}.field label{color:var(--muted);font-size:.84rem;font-weight:700}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:#ffffff;color:var(--ink);padding:11px 12px}.field textarea{min-height:110px;resize:vertical}.error{border:1px solid rgba(189,47,47,.22);border-radius:8px;background:rgba(189,47,47,.06);color:var(--red);padding:10px 12px;font-size:.88rem}.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;grid-gap:16px;gap:16px;align-items:start}.messages{display:grid;grid-gap:10px;gap:10px;min-height:440px;align-content:start}.message{width:min(720px,92%);border:1px solid var(--line);border-radius:8px;padding:12px;background:#ffffff;white-space:pre-wrap}.message.user{justify-self:end;border-color:rgba(15,143,132,.3);background:#f2fbf9}.message.agent{justify-self:start}.proposal-card{display:grid;grid-gap:10px;gap:10px;border-bottom:1px solid var(--line);padding:12px 0}.proposal-card:last-child{border-bottom:0}.artifact-body{overflow:auto;max-height:260px;white-space:pre-wrap;border:1px solid var(--line);border-radius:8px;background:#fbfdfc;padding:12px;color:#26302e;font-size:.86rem}.empty{border:1px dashed var(--line);border-radius:8px;padding:18px;color:var(--muted);text-align:center}@media (max-width:960px){.agents-grid,.chat-layout,.stats-grid,.two-column{grid-template-columns:1fr}}@media (max-width:640px){.list-row,.section-header,.topbar{align-items:stretch;flex-direction:column}.topbar{position:static}.button-row,.topbar-actions{width:100%}.button{flex:1 1}.list-row{grid-template-columns:1fr}}