/* TEYNO web mínimo (B1.3). Mesmas cores do app. Sem fonte externa, sem imagem remota. */
:root {
  --bg: #08090c;
  --surface: #0e1015;
  --border: #242935;
  --text: #f3f4f7;
  --text-2: #aeb4c2;
  --muted: #838a9b;
  --amber: #f5b544;
  --amber-pressed: #f8c76f;
  --error: #f87171;
  --success: #4ade80;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 16px 32px;
}
.brand { text-align: center; margin-bottom: 24px; }
.wordmark { font-weight: 700; font-size: 22px; letter-spacing: 6px; padding-left: 6px; }
.bar { width: 28px; height: 3px; background: var(--amber); border-radius: 2px; margin: 8px auto 0; }
.card {
  width: 100%;
  max-width: 480px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 24px;
}
h1 { font-size: 26px; line-height: 34px; margin: 0 0 12px; }
p { margin: 0 0 16px; color: var(--text-2); }
.small { font-size: 13px; color: var(--muted); }
.spaced { margin-top: 12px; }
label { display: block; font-weight: 600; margin: 16px 0 8px; }
input {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  min-height: 48px;
}
input:focus { outline: 2px solid var(--muted); outline-offset: 1px; }
.button {
  display: block;
  width: 100%;
  margin-top: 24px;
  min-height: 48px;
  border: 0;
  border-radius: 12px;
  background: var(--amber);
  color: var(--bg);
  font: inherit;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  padding: 14px 24px;
  cursor: pointer;
}
.button:hover, .button:focus-visible { background: var(--amber-pressed); }
.button:disabled { opacity: 0.6; cursor: default; }
.link { color: var(--text); }
.message { min-height: 24px; margin-top: 12px; color: var(--error); font-size: 14px; }
.ok { color: var(--success); font-weight: 700; }
.spinner {
  width: 28px; height: 28px; margin: 8px auto 16px;
  border: 3px solid var(--border); border-top-color: var(--amber); border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }
footer { margin-top: 24px; text-align: center; font-size: 13px; color: var(--muted); }
[hidden] { display: none !important; }