:root{color-scheme:light;--bg: #f7f7f5;--panel: #ffffff;--panel-soft: #f0f1ee;--text: #202123;--muted: #6b6f76;--line: #e0e2dd;--accent: #10a37f;--accent-dark: #0b7f63;--danger: #c2413a;--shadow: 0 10px 26px rgba(32, 33, 35, .07)}:root[data-theme=dark]{color-scheme:dark;--bg: #111315;--panel: #1b1d20;--panel-soft: #24272b;--text: #f4f4f2;--muted: #a1a7ad;--line: #30343a;--accent: #55d6b0;--accent-dark: #69e0bf;--danger: #ff8b85;--shadow: 0 10px 26px rgba(0, 0, 0, .25)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,textarea{font:inherit}button{cursor:pointer}.app-shell{width:min(100%,860px);margin:0 auto;padding:22px 14px 42px}.topbar{padding:10px 2px 18px}h1,h2,p{margin-top:0}h1{margin-bottom:8px;font-size:30px;line-height:1.1;letter-spacing:0}h2{margin-bottom:0;font-size:17px;line-height:1.25}.subtitle,.muted{color:var(--muted)}.subtitle{margin-bottom:0;font-size:15px;line-height:1.5}.alert{margin:0 0 14px;border:1px solid color-mix(in srgb,var(--danger) 42%,var(--line));border-radius:8px;padding:12px 13px;color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,var(--panel));line-height:1.45}.panel,.composer,.answer-panel{margin-top:14px;border:1px solid var(--line);border-radius:8px;padding:15px;background:var(--panel);box-shadow:var(--shadow)}.section-header,.answer-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.compact-header{margin-bottom:10px}.agent-grid{display:grid;grid-template-columns:1fr;gap:10px}.agent-card{display:grid;gap:7px;min-height:112px;border:1px solid var(--line);border-radius:8px;padding:14px;color:var(--text);text-align:left;background:var(--panel-soft)}.agent-card.is-active{border-color:var(--accent);outline:2px solid color-mix(in srgb,var(--accent) 20%,transparent);background:color-mix(in srgb,var(--accent) 8%,var(--panel))}.agent-code{color:var(--accent-dark);font-size:12px;font-weight:800;letter-spacing:.02em}.agent-name{font-size:15px;font-weight:750;line-height:1.3}.agent-description,.history-meta{color:var(--muted);font-size:13px;line-height:1.4}.template-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:5px}.template-chip{flex:0 0 auto;max-width:260px;border:1px solid var(--line);border-radius:999px;padding:9px 12px;color:var(--text);background:var(--panel-soft);white-space:nowrap}.template-chip.is-active{border-color:var(--accent);color:var(--accent-dark);background:color-mix(in srgb,var(--accent) 8%,var(--panel))}.input-label{display:block;margin:15px 0 8px;color:var(--muted);font-size:13px}textarea{display:block;width:100%;min-height:150px;resize:vertical;border:1px solid var(--line);border-radius:8px;padding:13px;color:var(--text);background:var(--panel-soft);line-height:1.55}textarea:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.primary-button{width:100%;margin-top:12px;border:0;border-radius:8px;padding:14px 16px;color:#fff;background:var(--accent-dark);font-weight:800}.primary-button:disabled{cursor:not-allowed;opacity:.58}.answer-panel{background:color-mix(in srgb,var(--accent) 5%,var(--panel))}.answer-header span{border:1px solid var(--line);border-radius:999px;padding:5px 9px;color:var(--accent-dark);font-size:12px;font-weight:800}.answer-panel.status-failed .answer-header span,.answer-panel.status-failed .answer-body{color:var(--danger)}.answer-body{white-space:pre-wrap;line-height:1.65;font-size:15px}.history-list{display:grid;gap:8px}.history-item{display:grid;gap:5px;width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;color:var(--text);text-align:left;background:var(--panel-soft)}.history-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:720}@media(min-width:720px){.app-shell{padding-top:34px}.agent-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.composer,.answer-panel,.panel{padding:18px}h1{font-size:40px}}