/* ISSUE-135 — playground unlock-page styles (synapsai-play).
   Externalized from index.html so the page needs no inline <style>, enabling a
   CSP without style-src 'unsafe-inline' for the page's own CSS (served same-origin
   via <link>, allowed by style-src 'self'). */
:root { color-scheme: light dark; }
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; width: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0b1220;
  color: #e5e7eb;
}
#gate {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.card {
  width: 100%;
  max-width: 380px;
  background: #111a2e;
  border: 1px solid #1f2a44;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}
.brand { font-weight: 700; font-size: 18px; margin: 0 0 4px; letter-spacing: .2px; }
.sub { color: #94a3b8; font-size: 13px; margin: 0 0 22px; }
label { display: block; font-size: 13px; color: #cbd5e1; margin-bottom: 8px; }
input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #2a3a5c;
  background: #0b1220;
  color: #e5e7eb;
  font-size: 15px;
  outline: none;
}
input[type="password"]:focus { border-color: #3b82f6; }
button {
  margin-top: 16px;
  width: 100%;
  padding: 12px 14px;
  border: none;
  border-radius: 10px;
  background: #3b82f6;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
button:disabled { opacity: .6; cursor: progress; }
.error {
  margin-top: 14px;
  font-size: 13px;
  color: #fca5a5;
  min-height: 18px;
}
#root { height: 100%; width: 100%; }
.hidden { display: none !important; }