/* ================================================================
   login.css
   ================================================================ */

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse at top, rgba(0, 158, 131, 0.08), transparent 50%),
    var(--surface-page);
  padding: 2rem;
}

.login-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2.5rem 3rem;
  background: var(--surface-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(3, 57, 50, 0.08);
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.login-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: 0.5rem;
}

.login-card h1 {
  font-family: "Instrument Serif", serif;
  font-size: 30px;
  font-weight: 400;
  margin: 0;
  color: var(--text-strong);
}

.login-sub {
  margin: 0 0 1rem 0;
  font-size: 14px;
  color: var(--text-muted);
}

.btn-google {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: #fff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: #1f1f1f;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-google:hover {
  background: #f7f7f7;
  border-color: var(--border-strong);
}

.btn-google:disabled {
  opacity: 0.6;
  cursor: progress;
}

.login-error {
  margin-top: 0.5rem;
  font-size: 13px;
  color: #b91c1c;
}