:root{color-scheme:dark;--bg: #0c0f14;--panel: #141a22;--border: #243044;--text: #e8eef7;--muted: #8b9bb5;--accent: #5b8cff;--good: #3ecf8e;--bad: #ff6b6b;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--text)}*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--border);background:var(--panel);padding:16px}.sidebar nav a{display:block;padding:8px 10px;border-radius:8px;color:var(--text)}.sidebar nav a.active{background:#1b2430}.main{padding:24px;max-width:1100px;width:100%}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:16px}.inline-alert{font-size:14px;line-height:1.45;padding:10px 12px;border-radius:8px;border:1px solid var(--border)}.inline-alert--error{color:var(--bad);background:#ff6b6b14;border-color:#ff6b6b59}.inline-alert--success{color:var(--good);background:#3ecf8e14;border-color:#3ecf8e59}.inline-alert--info{color:var(--muted);background:#0f141c}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.stack{display:flex;flex-direction:column;gap:10px}input,textarea,select{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:#0f141c;color:var(--text)}textarea{min-height:120px;resize:vertical}button.primary{background:var(--accent);border:none;color:#fff;padding:10px 14px;border-radius:8px}button.ghost{background:transparent;border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:8px}.muted{color:var(--muted);font-size:13px}.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border)}.pill.running{border-color:#3b5;color:var(--good)}.pill.failed{border-color:#844;color:var(--bad)}.event{border-left:3px solid var(--border);padding:8px 12px;margin:8px 0;background:#0f141c;border-radius:0 8px 8px 0}.event.tool{border-color:#9b7bff}.event.term{border-color:#5bc0de;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;white-space:pre-wrap}.diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.diff-pane{border:1px solid var(--border);border-radius:8px;padding:10px;max-height:420px;overflow:auto;font-family:ui-monospace,monospace;font-size:12px;white-space:pre-wrap}.line-add{color:var(--good)}.line-del{color:var(--bad)}.markdown-content{line-height:1.6}.markdown-content h1{font-size:1.5em;margin:16px 0 8px;padding-bottom:4px;border-bottom:1px solid var(--border)}.markdown-content h2{font-size:1.3em;margin:14px 0 8px}.markdown-content h3{font-size:1.1em;margin:12px 0 6px}.markdown-content h4,.markdown-content h5,.markdown-content h6{font-size:1em;margin:10px 0 6px}.markdown-content p{margin:8px 0}.markdown-content ul,.markdown-content ol{padding-left:24px;margin:8px 0}.markdown-content li{margin:4px 0}.markdown-content blockquote{border-left:3px solid var(--accent);padding-left:12px;margin:12px 0;color:var(--muted);font-style:italic}.markdown-content code{background:#5b8cff26;padding:2px 6px;border-radius:4px;font-family:ui-monospace,monospace;font-size:.9em}.markdown-content pre{background:#0f141c;padding:12px;border-radius:8px;overflow-x:auto;margin:12px 0}.markdown-content pre code{background:none;padding:0;font-size:12px}.markdown-content table{width:100%;border-collapse:collapse;margin:12px 0;font-size:14px}.markdown-content th,.markdown-content td{border:1px solid var(--border);padding:8px 12px;text-align:left}.markdown-content th{background:#5b8cff1a;font-weight:600}.markdown-content a{color:var(--accent);text-decoration:underline}.markdown-content hr{border:none;border-top:1px solid var(--border);margin:16px 0}.markdown-content strong{font-weight:600}.markdown-content em{font-style:italic}@media(max-width:768px){.layout{grid-template-columns:1fr}.sidebar{display:none;position:fixed;top:0;left:0;width:280px;height:100vh;z-index:1000;border-right:1px solid var(--border);background:var(--panel);padding:16px;box-shadow:4px 0 20px #00000080}.sidebar.sidebar-open{display:flex}.sidebar-overlay{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;z-index:999}.sidebar.sidebar-open+.sidebar-overlay,.sidebar-overlay{display:block}.sidebar-header{display:flex;justify-content:space-between;align-items:center}.sidebar-close{display:block!important;background:transparent;border:none;color:var(--text);font-size:20px;cursor:pointer;padding:4px 8px}.mobile-menu-btn{display:block!important;position:fixed;top:12px;left:12px;z-index:998;background:var(--panel);border:1px solid var(--border);color:var(--text);width:44px;height:44px;border-radius:8px;font-size:20px;cursor:pointer;box-shadow:0 2px 8px #0000004d}.main{padding:64px 12px 12px;max-width:100%}.card{padding:12px;margin-bottom:12px}.chat-header{flex-direction:column;align-items:flex-start;gap:8px}.chat-header h1{font-size:18px}.chat-header a{font-size:13px}.chat-events{max-height:calc(100vh - 280px);min-height:200px}.chat-input textarea{min-height:80px}.chat-input button{width:100%;padding:14px}.event{font-size:14px;padding:10px 12px}.event.term{font-size:11px;overflow-x:auto}.diff-grid{grid-template-columns:1fr}.row{gap:8px}}@media(max-width:480px){.main{padding:64px 8px 8px}.card{padding:10px;border-radius:8px}.chat-header h1{font-size:16px}.back-btn{display:inline-flex!important;align-items:center;justify-content:center;width:36px;height:36px;background:var(--panel);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:18px;text-decoration:none}input,textarea,select{padding:12px;font-size:16px}textarea{min-height:100px}}