:root {
  --ink: #1c2024;
  --muted: #667085;
  --line: #e3e6ea;
  --surface: #ffffff;
  --bg: #f6f7f9;
  --danger: #b3261e;
  --danger-hover: #921e18;
  --accent: #2f5d50;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

h1 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 8px;
}

.subtext {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0 0 20px;
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 6px;
  margin-top: 14px;
}

input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--ink);
}

input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 11px 16px;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

#login-btn {
  margin-top: 20px;
  width: 100%;
  background: var(--accent);
  color: #fff;
}

.danger {
  background: var(--danger);
  color: #fff;
}
.danger:hover:not(:disabled) { background: var(--danger-hover); }

.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.warning-box {
  background: #fdf2f1;
  border: 1px solid #f3d4d1;
  border-radius: 8px;
  padding: 12px 14px;
  margin: 16px 0;
}
.warning-box p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #7a2b25;
}

#reveal-confirm-btn {
  width: 100%;
}

.button-row {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.button-row button { flex: 1; }

.error {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 12px;
}

footer {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--muted);
}
footer a { color: var(--muted); }