:root{--bg: #070b14;--bg-2: #0c1220;--card: #121a2c;--card-2: #182236;--line: #243044;--text: #eef2ff;--muted: #8b97ad;--blue: #3b82f6;--blue-2: #2563eb;--green: #22c55e;--red: #f43f5e;--amber: #f59e0b;--radius: 18px;--shadow: 0 16px 40px rgba(0, 0, 0, .35);--safe-b: env(safe-area-inset-bottom)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100%}body{font-family:DM Sans,system-ui,sans-serif;background:radial-gradient(900px 420px at 10% -10%,rgba(59,130,246,.16),transparent 50%),radial-gradient(700px 380px at 100% 0%,rgba(34,197,94,.08),transparent 45%),var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--blue);text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;padding-bottom:calc(84px + var(--safe-b))}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:16px 20px 12px;background:linear-gradient(180deg,rgba(7,11,20,.92),rgba(7,11,20,.6) 80%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{font-family:Space Grotesk,sans-serif;font-weight:700;letter-spacing:-.03em}.brand span{color:var(--blue)}.page{width:min(1080px,calc(100% - 32px));margin:0 auto;padding-bottom:24px}.hero{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin:8px 0 22px}.hero h1{font-family:Space Grotesk,sans-serif;font-size:28px;letter-spacing:-.03em}.hero p{color:var(--muted);margin-top:4px}.pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.pill{border:1px solid var(--line);background:var(--card);color:var(--muted);border-radius:999px;padding:8px 14px;font-size:13px}.pill.active{background:#1d4ed8;border-color:#1d4ed8;color:#fff}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.card{background:linear-gradient(180deg,var(--card),var(--card-2));border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.card h3{font-size:16px}.card .meta{color:var(--muted);font-size:12px;margin-top:4px}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}.toggle{width:52px;height:30px;border-radius:999px;border:0;background:#2a354b;position:relative;flex-shrink:0}.toggle.on{background:linear-gradient(135deg,var(--green),#16a34a)}.toggle i{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:transform .18s ease}.toggle.on i{transform:translate(22px)}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px}.dot.on{background:var(--green);box-shadow:0 0 8px var(--green)}.dot.off{background:#64748b}.dot.alarm{background:var(--red);box-shadow:0 0 8px var(--red)}.btn{border:0;border-radius:14px;padding:12px 16px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;width:100%}.btn-ghost{background:#1a2436;color:var(--text);border:1px solid var(--line)}.btn-danger{background:#f43f5e24;color:#fda4af;border:1px solid rgba(244,63,94,.3)}.btn:disabled{opacity:.5;cursor:not-allowed}.row-btns{display:flex;gap:10px;flex-wrap:wrap}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;color:var(--muted)}.field input,.field select,.field textarea{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:#0b1220;color:var(--text)}.field input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #3b82f633}.alert{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-size:14px}.alert-err{background:#f43f5e1f;color:#fda4af;border:1px solid rgba(244,63,94,.28)}.alert-ok{background:#22c55e1f;color:#86efac;border:1px solid rgba(34,197,94,.28)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%)}.login-card h1{font-family:Space Grotesk,sans-serif;font-size:32px;margin-bottom:6px}.login-card h1 span{color:var(--blue)}.login-card .sub{color:var(--muted);margin-bottom:24px}.nav{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:repeat(5,1fr);padding:8px 8px calc(8px + var(--safe-b));background:#0a0f1af0;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.nav a{color:var(--muted);text-align:center;font-size:11px;font-weight:600;padding:8px 4px;border-radius:12px}.nav a.active{color:#fff;background:#152036}.nav a strong{display:block;font-size:16px;margin-bottom:2px;font-weight:700}.empty{text-align:center;color:var(--muted);padding:40px 16px;border:1px dashed var(--line);border-radius:var(--radius)}.list{display:flex;flex-direction:column;gap:10px}.list-item{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}.chat{display:flex;flex-direction:column;gap:10px;margin-bottom:16px;max-height:48vh;overflow:auto}.bubble{max-width:88%;padding:10px 12px;border-radius:14px;font-size:14px;line-height:1.45}.bubble.me{margin-left:auto;background:#1d4ed8}.bubble.bot{background:var(--card);border:1px solid var(--line)}.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}.scene{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;text-align:left;color:var(--text)}.scene b{display:block;margin-bottom:4px}.scene span{color:var(--muted);font-size:12px}@media (min-width: 860px){.app-shell{padding-bottom:32px}.nav{position:sticky;top:64px;bottom:auto;width:min(1080px,calc(100% - 32px));margin:0 auto 18px;border:1px solid var(--line);border-radius:16px;grid-template-columns:repeat(5,1fr)}}