/* AIEC brand tokens (ARCHITECTURE.md §12). Yellow is the accent only. */
:root {
  --aiec-gray: #73757a;
  --aiec-yellow: #f3d85e;
  --aiec-gray-2: #b5b5b5;
  --bg: #f6f6f7;
  --card: #ffffff;
  --text: #1f2023;
  --muted: #5d5f64;
  --border: #d9d9dc;
  --danger-bg: #fdecea;
  --danger-text: #8a1c14;
  --on-accent: #1f2023;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181a;
    --card: #222427;
    --text: #f0f0f1;
    --muted: #b5b5b5;
    --border: #3a3c40;
    --danger-bg: #3b1f1c;
    --danger-text: #ffb4ab;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.card {
  width: 100%;
  max-width: 420px;
  padding: 28px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.logo { display: block; height: 40px; width: auto; max-width: 100%; margin: 0 0 20px; }

@media (min-width: 1280px) {
  .logo { height: 36px; }
}

h1 { margin: 0 0 8px; font-size: 1.25rem; line-height: 1.3; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 0.9rem; }
code { font-size: 0.85em; word-break: break-all; }

dl { margin: 0 0 12px; }
dt { color: var(--muted); font-size: 0.85rem; }
dd { margin: 0 0 8px; word-break: break-all; }

label { display: block; margin: 14px 0 4px; font-size: 0.9rem; color: var(--muted); }

input[type="text"], input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

input:focus-visible, button:focus-visible {
  outline: 3px solid var(--aiec-yellow);
  outline-offset: 2px;
}

button {
  font: inherit;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
}

button.primary {
  width: 100%;
  margin-top: 20px;
  background: var(--aiec-yellow);
  border-color: var(--aiec-yellow);
  color: var(--on-accent);
}

button.secondary { background: transparent; color: var(--text); }

.buttons { display: flex; gap: 12px; margin-top: 8px; }
.buttons button { flex: 1; margin-top: 0; }

.alert {
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--danger-bg);
  color: var(--danger-text);
  font-size: 0.9rem;
}