/* ──────────────────────────────────────────
   Sign-In Modal — padhle
   ────────────────────────────────────────── */

.signin-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  z-index: 10000;
  backdrop-filter: blur(4px);
}

.signin-card {
  background: var(--color-surface-lowest, #fff);
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.signin-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-on-surface);
  margin: 0 0 6px;
}

.signin-subtitle {
  font-size: 0.9rem;
  color: var(--color-on-surface-variant);
  margin: 0 0 28px;
}

.signin-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.signin-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-on-surface);
  margin-bottom: 4px;
}

.signin-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--color-on-surface);
  background: var(--color-surface-lowest);
  outline: none;
  transition: border-color 0.2s;
}

.signin-input:focus {
  border-color: var(--color-primary, #000);
}

.signin-btn {
  margin-top: 8px;
  padding: 12px;
  background: var(--color-primary, #000);
  color: var(--color-on-primary, #fff);
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: opacity 0.2s;
}

.signin-btn:hover:not(:disabled) {
  opacity: 0.9;
}

.signin-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.signin-footer {
  margin-top: 20px;
  font-size: 0.88rem;
  color: var(--color-on-surface-variant);
  text-align: center;
}

.signin-link {
  background: none;
  border: none;
  color: var(--color-primary, #000);
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  text-decoration: underline;
}

.signin-link:hover {
  text-decoration: none;
}

.signin-note {
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
  text-align: center;
  opacity: 0.7;
}