:root{color-scheme:light;font-family:PingFang SC,Noto Sans SC,Microsoft YaHei,sans-serif;background:radial-gradient(circle at top left,rgba(31,91,255,.18),transparent 24%),radial-gradient(circle at right,rgba(255,0,128,.18),transparent 22%),linear-gradient(180deg,#eef2ff,#f7f8fc 40%,#eef4ff);color:#0f172a}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-height:100vh}button,input{font:inherit}button{cursor:pointer;border:0}input{border:0}.shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{display:flex;flex-direction:column;justify-content:space-between;padding:28px 22px;border-right:1px solid rgba(122,138,172,.24);background:linear-gradient(180deg,#f4f6ffeb,#e1e9ffe0);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#0f172a,#345cff);color:#fff;font-weight:800;font-size:1.2rem}.brand-title{margin-top:18px;font-size:1.3rem;font-weight:700}.brand-subtitle{margin-top:10px;color:#475569;line-height:1.6}.sidebar-nav{display:grid;gap:12px;margin-top:28px}.sidebar-nav a{padding:14px 16px;border-radius:16px;text-decoration:none;color:#0f172a;background:#ffffff9e}.content{padding:32px}.hero{display:grid;grid-template-columns:minmax(0,1.4fr) 360px;gap:20px;padding:28px;border-radius:28px;background:linear-gradient(135deg,#070a1ef5,#31006ce6 52%,#ff2982d9),linear-gradient(90deg,rgba(255,255,255,.08),transparent);color:#fff;box-shadow:0 24px 70px #504d8c33}.eyebrow{display:inline-flex;padding:8px 12px;border-radius:999px;background:#ffffff24;font-size:.85rem}.hero h1{margin:18px 0 14px;font-size:clamp(2rem,4vw,3rem);line-height:1.1}.hero p{max-width:720px;line-height:1.7;color:#ffffffd1}.hero-stat-grid{display:grid;gap:16px}.hero-stat{padding:20px;border-radius:24px;background:#ffffff1f;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.hero-stat strong{display:block;font-size:2rem;margin-bottom:8px}.board,.panel{margin-top:24px;padding:24px;border-radius:24px;background:#fffc;box-shadow:0 18px 44px #5869961f;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.section-title-row{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px}.section-title-row.compact{align-items:center}.section-title-row h2{margin:0;font-size:1.35rem}.section-title-row p{margin:0;color:#64748b}.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.model-card{display:flex;flex-direction:column;min-height:258px;padding:22px;border-radius:24px;color:#fff;box-shadow:inset 0 1px #ffffff29}.hero-card{grid-column:span 2}.model-meta,.tag-row,.action-row,.detail-row{display:flex;flex-wrap:wrap;gap:10px}.model-meta{justify-content:space-between;color:#ffffffbd;font-size:.92rem}.model-card h3{margin:26px 0 10px;font-size:2rem}.model-card p{flex:1;line-height:1.7;color:#ffffffe0}.tag{padding:7px 12px;border-radius:999px;background:#ffffff29;font-size:.86rem}.primary-button{align-self:flex-start;padding:12px 18px;border-radius:14px;background:#fffffff2;color:#111827;font-weight:700}.primary-button:disabled{opacity:.6;cursor:wait}.dashboard-grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:24px}.task-list{display:grid;gap:12px}.task-item{display:flex;justify-content:space-between;align-items:center;padding:16px;border-radius:18px;background:#f8faff;text-align:left}.task-item.active{background:linear-gradient(135deg,#101737,#304fd2);color:#fff}.task-item strong,.task-item span{display:block}.status{padding:6px 10px;border-radius:999px;font-size:.82rem;font-weight:700;text-transform:uppercase}.status-downloaded,.status-queued{background:#e0f2fe;color:#075985}.status-ready{background:#dcfce7;color:#166534}.status-installing{background:#fef3c7;color:#92400e}.status-failed{background:#fee2e2;color:#991b1b}.detail-panel a{color:#2453ff;text-decoration:none}.detail-row{justify-content:space-between;padding:14px 0;border-bottom:1px solid #e5e7eb}.command-box,.log-box,.chat-stream{margin-top:16px;padding:16px;border-radius:18px;background:#f5f7ff}.command-box{font-family:SFMono-Regular,Menlo,monospace;overflow-x:auto}.log-box{display:grid;gap:10px;color:#334155}.chat-panel{display:grid;gap:18px}.chat-stream{min-height:280px;display:flex;flex-direction:column;gap:14px}.bubble{max-width:min(82%,720px);padding:14px 16px;border-radius:18px;line-height:1.6}.bubble.user{align-self:flex-end;background:linear-gradient(135deg,#101737,#345cff);color:#fff}.bubble.assistant{align-self:flex-start;background:#fff;border:1px solid #d9e1ff}.chat-form{display:grid;grid-template-columns:1fr auto;gap:12px}.chat-form input{padding:15px 18px;border-radius:16px;background:#f5f7ff}.error-banner,.empty-state{color:#64748b}.error-banner{padding:14px 16px;border-radius:16px;background:#fff1f2;color:#be123c}@media(max-width:1100px){.shell,.hero,.dashboard-grid{grid-template-columns:1fr}.sidebar{gap:20px;border-right:0;border-bottom:1px solid rgba(122,138,172,.24)}.model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-card{grid-column:span 1}}@media(max-width:720px){.content{padding:18px}.board,.panel,.hero{padding:18px;border-radius:20px}.model-grid,.chat-form{grid-template-columns:1fr}.section-title-row{flex-direction:column;align-items:flex-start}}