/* Look of the login page. Change colors here, no rebuild of Excalidraw needed. */
:root {
  --bg: #f4f5f9;
  --card: #ffffff;
  --text: #1b1b1f;
  --muted: #62646b;
  --accent: #6965db;
  --accent-text: #ffffff;
  --border: #d9dbe3;
  --danger: #c62828;
  --radius: 14px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --card: #1e1e22;
    --text: #ececf1;
    --muted: #a0a3ad;
    --border: #34353d;
    --danger: #ff8a80;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--bg);
  color: var(--text);
}
.card {
  width: 100%;
  max-width: 380px;
  padding: 32px 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 30px rgb(0 0 0 / 8%);
}
.logo { display: block; margin: 0 auto 12px; }
h1 { margin: 0; text-align: center; font-size: 1.5rem; }
.hint { margin: 6px 0 22px; text-align: center; color: var(--muted); }
form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-size: 0.9rem; color: var(--muted); }
input {
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  padding: 11px 14px;
  font: inherit;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
#error { margin: 14px 0 0; color: var(--danger); text-align: center; font-size: 0.9rem; }
.back { display: block; margin-top: 18px; text-align: center; color: var(--muted); font-size: 0.85rem; }
[hidden] { display: none !important; }

/* The big sign-in button */
.button {
  display: block;
  padding: 12px 16px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  color: var(--accent-text);
  background: var(--accent);
  border-radius: 10px;
}
.button:hover { filter: brightness(1.08); }