/* BRAIN-HR Studien-Plattform — Grundgerüst.
   Vollständiges Styling folgt mit den ersten Item-Render-Routen.
   Hier nur das Nötigste für die Landing-Seite. */

:root {
  --color-text: #1c1f2e;
  --color-muted: #5a5f72;
  --color-bg: #fafbfc;
  --color-surface: #ffffff;
  --color-accent: #1a3a6e;
  --color-border: #e1e4ec;
  --radius: 6px;
  --max-width: 720px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

h1 {
  font-size: 1.75rem;
  margin-top: 0;
  color: var(--color-accent);
}

h2 {
  font-size: 1.25rem;
  margin-top: 2rem;
  color: var(--color-accent);
}

a {
  color: var(--color-accent);
}

.lead {
  font-size: 1.05rem;
  color: var(--color-muted);
}

.notice {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.studies-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.studies-list li {
  padding: 0.85rem 1rem;
  margin-bottom: 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.studies-list__desc {
  display: block;
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: 0.2rem;
}

.impressum {
  margin-top: 3rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.error h1 {
  color: #b94a3b;
}

/* --- Plattform-Login (/access) -------------------------------------------- */

.access {
  max-width: 420px;
  margin: 1rem auto;
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.access h1 {
  margin-top: 0;
  font-size: 1.4rem;
}

.access__form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.access__form label {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.access__form input[type="password"] {
  padding: 0.6rem 0.75rem;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
}

.access__form input[type="password"]:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.btn-primary {
  margin-top: 0.4rem;
  padding: 0.7rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.form-error {
  margin: 0.75rem 0;
  padding: 0.6rem 0.85rem;
  background: #fbe8e6;
  color: #8a2a1d;
  border: 1px solid #f4c5be;
  border-radius: var(--radius);
  font-size: 0.93rem;
}

.footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-muted);
  padding: 2rem 1rem;
  border-top: 1px solid var(--color-border);
}