/* Sign in, sign up and password reset on nbd.day (backend/src/lib/cloud-auth.ts).
   Same playful brand as the product page (landing.css): sticker card, warm
   cream, tomato button, rounded type. Self-contained so the app's own
   styles.css is untouched. */
:root {
  --bg: #fff7e8; --panel: #ffffff; --ink: #241a12; --muted: #6b5d4f; --line: #241a12;
  --hair: #efdfc4; --accent: #ff5d3b; --accent-ink: #ffffff; --sun: #ffd23f; --err: #b0392f;
  --sans: "Nunito", ui-rounded, "SF Pro Rounded", -apple-system, system-ui, sans-serif;
  --display: "Fredoka", ui-rounded, "SF Pro Rounded", -apple-system, system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1d1712; --panel: #2a221b; --ink: #fff4e3; --muted: #c9b8a3; --line: #fff4e3;
    --hair: #3d3229; --accent: #ff7a5c; --accent-ink: #1d1712; --err: #ff9b8a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 32px 16px;
  background: var(--bg); color: var(--ink); font: 16px/1.5 var(--sans); -webkit-font-smoothing: antialiased;
}
a { color: inherit; font-weight: 700; }
.acct { width: 100%; max-width: 400px; text-align: center; }
.mark { display: inline-block; text-decoration: none; margin-bottom: 6px; }
.bubble {
  display: inline-block; padding: 6px 14px 8px; border-radius: 16px 16px 16px 4px;
  font: 700 30px/1 var(--display); background: var(--sun); color: #241a12;
  border: 2px solid var(--line); box-shadow: 3px 3px 0 var(--line); transform: rotate(-4deg);
}
.shrug { margin: 10px 0 18px; font: 600 18px/1 ui-monospace, Menlo, monospace; color: var(--muted); }
.card {
  text-align: left; padding: 26px 24px 22px; background: var(--panel);
  border: 2.5px solid var(--line); border-radius: 20px; box-shadow: 7px 7px 0 var(--line);
}
.card h1 { margin: 0 0 6px; font: 700 26px/1.15 var(--display); letter-spacing: -0.02em; }
.card .muted { color: var(--muted); }
.card .small { font-size: 15px; }
.field { display: grid; gap: 6px; margin: 14px 0; }
.field label { font-weight: 800; font-size: 14px; }
.field input {
  padding: 11px 14px; font: inherit; color: inherit; background: var(--bg);
  border: 2px solid var(--line); border-radius: 12px;
}
.field input:focus { outline: 3px solid var(--sun); outline-offset: 1px; }
.btn {
  width: 100%; margin-top: 8px; padding: 12px 18px; font: 800 16px var(--sans); cursor: pointer;
  border: 2px solid var(--line); border-radius: 999px; background: var(--accent); color: var(--accent-ink);
  box-shadow: 4px 4px 0 var(--line); transition: transform 0.12s, box-shadow 0.12s;
}
.btn:hover { transform: translate(-2px, -2px) rotate(-1deg); box-shadow: 6px 6px 0 var(--line); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--line); }
.note { margin: 10px 0 0; padding: 8px 12px; border-radius: 10px; border: 2px dashed var(--err); color: var(--err); font-weight: 700; }
.links { margin: 18px 0 0; text-align: center; color: var(--muted); }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:hover { transform: none; } }