:root{--ink: #e8edf7;--ink-soft: rgba(232, 237, 247, .72);--muted: rgba(180, 196, 220, .55);--deep: #061018;--bg2: #0f2436;--line: rgba(232, 237, 247, .14);--text: #e8edf7;--accent: #3d8bff;--accent-bright: #6eb0ff;--accent-soft: rgba(61, 139, 255, .16);--ok: #7fd4c0;--danger: #e07a6a;--warn: #e0b86a;--radius: 10px;--font-display: "Syne", "Noto Sans SC", sans-serif;--font-body: "Noto Sans SC", "PingFang SC", sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{font-family:var(--font-body);color:var(--text);background:radial-gradient(900px 520px at 12% -8%,rgba(61,139,255,.18),transparent 55%),radial-gradient(720px 420px at 92% 0%,rgba(127,212,192,.1),transparent 50%),linear-gradient(165deg,var(--deep),#081420 48%,#040c14);color-scheme:dark}button,textarea,input,select{font:inherit;color:inherit}a{color:var(--accent-bright);text-decoration:none}a:hover{text-decoration:underline}.app{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 1.5rem;border-bottom:1px solid var(--line);background:#061018b8;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10}.brand{font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:.02em;color:var(--ink);text-decoration:none}.brand:hover{text-decoration:none;color:var(--accent-bright)}.nav-links{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}.nav-links a{color:var(--ink-soft);font-size:.9rem;padding:.35rem .65rem;border-radius:999px;border:1px solid transparent}.nav-links a.active,.nav-links a:hover{color:var(--ink);border-color:var(--line);background:var(--accent-soft);text-decoration:none}.main{padding:1.5rem;max-width:1100px;width:100%;margin:0 auto}.footer{padding:1rem 1.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.8rem;text-align:center}.hero{margin-bottom:1.5rem}.hero h1{font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 .5rem}.lede{color:var(--ink-soft);margin:0;max-width:40rem;line-height:1.55}.filters{display:flex;flex-wrap:wrap;gap:.65rem;margin-bottom:1.25rem}.filters input,.filters select{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:.45rem .7rem;min-width:10rem}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.9rem}.card{border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.05rem;background:#0f24368c;cursor:pointer;transition:border-color .15s,background .15s;text-align:left;width:100%}.card:hover{border-color:#3d8bff73;background:#0f2436d9}.card h3{font-family:var(--font-display);margin:0 0 .35rem;font-size:1.05rem}.card p{margin:0;color:var(--ink-soft);font-size:.88rem;line-height:1.45}.tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.7rem}.tag{font-size:.72rem;padding:.15rem .45rem;border-radius:999px;border:1px solid var(--line);color:var(--muted)}.tag.method{color:var(--ok);border-color:#7fd4c059}.tag.featured{color:var(--accent-bright);border-color:#3d8bff66}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.5rem 1rem;border-radius:8px;border:1px solid var(--line);background:var(--accent-soft);color:var(--ink);cursor:pointer;text-decoration:none}.btn:hover{border-color:var(--accent);text-decoration:none}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.ghost{background:transparent}.detail-panel{border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem;background:#0f24368c}.detail-panel h2{font-family:var(--font-display);margin:0 0 .5rem}.detail-section{margin-top:1.25rem}.detail-section h3{margin:0 0 .5rem;font-size:.95rem;color:var(--ink-soft)}pre.code{margin:0;padding:.85rem 1rem;overflow:auto;background:#040c14;border:1px solid var(--line);border-radius:8px;font-size:.8rem;line-height:1.45}.env-table{width:100%;border-collapse:collapse;font-size:.88rem}.env-table th,.env-table td{border-bottom:1px solid var(--line);padding:.45rem .35rem;text-align:left}.banner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:.85rem 1rem;border-radius:var(--radius);border:1px solid rgba(224,184,106,.45);background:#e0b86a1f;margin-bottom:1rem}.banner.danger{border-color:#e07a6a73;background:#e07a6a1f}.banner p{margin:0;color:var(--ink)}.lab-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1rem;min-height:60vh}@media (max-width: 900px){.lab-layout{grid-template-columns:1fr}}.panel{border:1px solid var(--line);border-radius:var(--radius);background:#0f24368c;display:flex;flex-direction:column;min-height:420px;max-height:70vh}.panel-head{padding:.75rem 1rem;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-wrap:wrap}.panel-head h2{margin:0;font-size:1rem;font-family:var(--font-display)}.messages{flex:1;overflow:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem}.msg{padding:.65rem .8rem;border-radius:8px;max-width:95%;line-height:1.45;font-size:.9rem;white-space:pre-wrap}.msg.user{align-self:flex-end;background:var(--accent-soft);border:1px solid rgba(61,139,255,.35)}.msg.assistant{align-self:flex-start;background:#040c14a6;border:1px solid var(--line)}.composer{display:flex;gap:.5rem;padding:.75rem;border-top:1px solid var(--line)}.composer textarea{flex:1;min-height:64px;resize:vertical;background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:.5rem .65rem}.file-tree{list-style:none;margin:0;padding:.5rem;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:.35rem;max-height:120px;overflow:auto}.file-tree button{background:transparent;border:1px solid var(--line);border-radius:6px;padding:.2rem .45rem;font-size:.75rem;cursor:pointer;color:var(--ink-soft)}.file-tree button.active{border-color:var(--accent);color:var(--accent-bright);background:var(--accent-soft)}.file-preview{flex:1;overflow:auto;margin:0;padding:.85rem 1rem;font-size:.78rem;line-height:1.4;background:#040c14}.sidebar-list{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.sidebar-list button{text-align:left;background:#0f24368c;border:1px solid var(--line);border-radius:8px;padding:.55rem .75rem;cursor:pointer}.sidebar-list button.active{border-color:var(--accent);background:var(--accent-soft)}.muted{color:var(--muted);font-size:.85rem}.actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.export-row{display:inline-flex;flex-wrap:wrap;align-items:center;gap:.5rem}.export-target{display:inline-flex;align-items:center;gap:.4rem}.export-target select{padding:.4rem .65rem;border-radius:8px;border:1px solid var(--line);background:#0f2436d9;color:var(--ink);font:inherit}.empty{color:var(--muted);padding:2rem 1rem;text-align:center}