/* Página de entrada de las reuniones de Hilo (docs/design/reuniones.md §5). Colores y medidas de
   design/tokens/hilo.tokens.json. */
:root {
  color-scheme: light dark;
  --accent: #057dff;
  /* Botón principal y enlaces: con texto blanco el acento de los tokens da 3,9:1; éste da 5,4:1 (AA). */
  --accent-strong: #0066d6;
  --accent-subtle: rgba(5, 125, 255, 0.18);
  --surface: #ffffff;
  --sidebar: #f5f5f7;
  --elevated: #ffffff;
  --divider: #e5e5ea;
  --text: #1c1c1e;
  --text-secondary: #6e6e73;
  --danger: #c4314b;
  --radius-card: 12px;
  --radius-control: 8px;
  --link: var(--accent-strong);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #2f8fff;
    --accent-subtle: rgba(47, 143, 255, 0.18);
    --surface: #1f1f1f;
    --sidebar: #2a2a2a;
    --elevated: #2c2c2e;
    --divider: #3a3a3c;
    --text: #f2f2f7;
    --text-secondary: #a1a1a6;
    --danger: #e0566e;
    --link: #2f8fff;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--sidebar); color: var(--text); }
[hidden] { display: none !important; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
a { color: var(--link); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.page { min-height: 100vh; display: flex; flex-direction: column; align-items: center; padding: 16px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 17px; align-self: flex-start; }
.brand img { border-radius: 8px; }
main { width: 100%; display: flex; flex-direction: column; align-items: center; flex: 1; }

.card {
  width: 100%; max-width: 460px; margin-top: 6vh; padding: 32px 24px;
  background: var(--elevated); border: 1px solid var(--divider); border-radius: var(--radius-card);
  display: flex; flex-direction: column; gap: 12px; text-align: center;
}
.card h1 { font-size: 22px; line-height: 1.25; margin: 0; overflow-wrap: anywhere; }
.card h1:focus { outline: none; }
.card h2 { font-size: 15px; margin: 0; }
.card p { margin: 0; }
.eyebrow { color: var(--text-secondary); font-size: 13px; font-weight: 500; }
.muted, .help { color: var(--text-secondary); font-size: 13px; }
.error { color: var(--danger); font-size: 13px; text-align: left; }
.steps { text-align: left; margin: 0; padding-left: 20px; color: var(--text-secondary); font-size: 14px; display: grid; gap: 4px; }

form { display: flex; flex-direction: column; gap: 8px; text-align: left; }
label { font-weight: 600; font-size: 14px; }
input {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--divider); border-radius: var(--radius-control); padding: 10px 12px; width: 100%;
}
input:focus-visible { border-color: var(--accent); outline-offset: 0; }
input[aria-invalid="true"] { border-color: var(--danger); }

button, .button {
  display: block; font: inherit; font-weight: 600; min-height: 44px; padding: 10px 16px;
  border-radius: var(--radius-control); border: 1px solid var(--divider); background: var(--surface);
  color: var(--text); cursor: pointer; text-decoration: none; text-align: center;
}
button:hover, .button:hover { background: var(--accent-subtle); }
button.primary { background: var(--accent-strong); border-color: var(--accent-strong); color: #ffffff; margin-top: 8px; }
button.primary:hover { filter: brightness(1.08); }
form button { margin-top: 8px; }

.download {
  display: flex; flex-direction: column; gap: 8px; padding-top: 16px; margin-top: 8px;
  border-top: 1px solid var(--divider);
}
.secondary-link { font-size: 13px; }

.spinner {
  width: 36px; height: 36px; margin: 0 auto 4px; border-radius: 50%;
  border: 3px solid var(--accent-subtle); border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 520px) {
  .card { margin-top: 2vh; padding: 24px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .spinner { animation: none; }
}