:root{--green:#22c55e;--red:#ef4444;--amber:#f59e0b;--header-h:64px;--sidebar-w:260px}:root,html[data-theme=light]{--bg:#f8fafc;--panel:#fff;--panel-2:#f1f5f9;--border:#e2e8f0;--text:#1e293b;--muted:#64748b;--accent:#3b82f6;--accent-soft:rgba(59,130,246,.12);--shadow:0 1px 2px rgba(16,24,40,.04),0 1px 3px rgba(16,24,40,.07)}html[data-theme=dark]{--bg:#0b0e14;--panel:#11151d;--panel-2:#161b24;--border:#232a36;--text:#e8eaed;--muted:#9aa3af;--accent:#60a5fa;--accent-soft:rgba(96,165,250,.14);--shadow:0 1px 3px rgba(0,0,0,.4)}.gradient-text{background:linear-gradient(135deg,#22d3ee,#3b82f6 50%,#8b5cf6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.gradient-bg{background:linear-gradient(135deg,#22d3ee,#3b82f6 50%,#8b5cf6)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;transition:background .2s ease,color .2s ease}.container{max-width:1040px;margin:0 auto;padding:0 24px}.nav{display:flex;align-items:center;justify-content:space-between;padding:24px 0}.brand{font-size:1.35rem;font-weight:800;letter-spacing:-.02em}.brand span{background:linear-gradient(135deg,#22d3ee,#3b82f6 50%,#8b5cf6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.hero{padding:72px 0 48px;text-align:center}.hero h1{font-size:clamp(2rem,5vw,3.25rem);letter-spacing:-.03em;line-height:1.1;font-weight:800}.hero p{margin-top:16px;color:var(--muted);font-size:1.125rem;max-width:560px;margin-left:auto;margin-right:auto}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:20px;gap:20px;padding:24px 0 64px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:28px 24px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow);transition:border-color .15s,transform .15s}.card:hover{border-color:var(--accent);transform:translateY(-2px)}.card h2{font-size:1.25rem;letter-spacing:-.01em}.card .tagline{color:var(--accent);font-size:.95rem;font-weight:600}.card .desc{color:var(--muted);font-size:.95rem;line-height:1.55;flex:1 1}.card .domain{color:var(--muted);font-size:.8rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.badge{align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:999px}.badge.live{color:var(--green);background:rgba(34,197,94,.15)}.badge.soon{color:var(--muted);background:rgba(148,163,184,.15)}.cta{display:inline-block;text-align:center;text-decoration:none;font-weight:600;font-size:.95rem;padding:10px 18px;border-radius:10px;border:1px solid transparent}.cta.primary{background:var(--accent);border-color:var(--accent);color:#fff}.cta.primary:hover{filter:brightness(1.08)}.cta.disabled{background:var(--accent-soft);color:var(--muted);cursor:default}.session{display:flex;align-items:center;gap:14px;min-height:40px}.session-cta{padding:8px 16px;font-size:.9rem}.session-user{color:var(--muted);font-size:.9rem;font-weight:600}.session-signout{background:none;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:7px 14px;font-size:.85rem;font-weight:600;cursor:pointer}.session-signout:hover{border-color:var(--accent)}.theme-toggle{color:var(--muted);background:none;border:none;cursor:pointer;font-size:1rem;padding:0 .25rem;min-width:1.2rem}.theme-toggle:hover{color:var(--text)}.auth-wrap{display:flex;justify-content:center;padding:56px 0 96px}.auth-box{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:32px 28px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}.auth-box h1{font-size:1.4rem;letter-spacing:-.02em}.auth-sub{color:var(--muted);font-size:.9rem;margin-top:-6px}.auth-box input{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:11px 14px;font-size:.95rem;outline:none}.auth-box input:focus{border-color:var(--accent)}.auth-box button.primary{cursor:pointer;border:none;font-size:.95rem}.auth-box button.primary:disabled{opacity:.6;cursor:default}.auth-error{font-size:.85rem;padding:8px 12px;border-radius:8px;color:var(--red);background:rgba(239,68,68,.08)}.auth-links{color:var(--muted);font-size:.8rem}.auth-links a{color:var(--accent)}.footer{border-top:1px solid var(--border);padding:28px 0 40px;color:var(--muted);font-size:.8rem;line-height:1.6}