body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, var(--sun), transparent 55%),
    linear-gradient(180deg, #fef9f4 0%, #fdf5ed 100%);
}

.card {
  width: 100%;
  max-width: 360px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(180, 140, 90, 0.06);
}

.brand {
  font-size: 1.5rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 0.1rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 0.35rem;
  color: var(--text-muted);
  letter-spacing: -0.02em;
}

.sub {
  font-size: 0.9375rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 1.75rem;
}

.error {
  font-size: 0.875rem;
  color: var(--error-text);
  background: var(--error-bg);
  padding: 0.625rem 0.875rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  display: none;
}

.error.visible { display: block; }

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text);
}

input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  margin-bottom: 1rem;
  -webkit-appearance: none;
  appearance: none;
  min-height: 48px;
}

input::placeholder { color: var(--text-muted); opacity: 0.8; }

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

button {
  width: 100%;
  padding: 0.875rem;
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  margin-top: 0.25rem;
  min-height: 48px;
  transition: background 0.2s ease;
}

button:hover { background: var(--accent-hover); }
button:active { background: #b8855a; }

@media (max-width: 480px) {
  body { padding: 1rem; }
  .card { padding: 1.5rem; }
  .brand { font-size: 1.35rem; }
}