/* ===== Auth Pages ===== */
body[data-page="login"],
body[data-page="signup"],
body[data-page="forgot-password"],
body[data-page="reset-password"] {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  overflow: auto;
}

.auth-container {
  max-width: 420px;
  width: 100%;
  padding: 40px;
}

.auth-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: 1px;
  text-align: center;
  margin-bottom: 40px;
}

.auth-logo .logo-360 {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-card {
  background: var(--color-secondary);
  border-radius: 20px;
  padding: 40px;
  animation: slideUpFadeIn 0.5s ease backwards;
}

.auth-title {
  color: #1a1a1a;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
}

.auth-tabs { display: flex; gap: 4px; background: rgba(0,0,0,0.04); border-radius: 10px; padding: 4px; margin-bottom: 24px; }
.auth-tab { flex: 1; padding: 10px; border: none; background: transparent; border-radius: 8px; font-weight: 600; font-size: 14px; color: rgba(0,0,0,0.6); cursor: pointer; transition: background 0.15s, color 0.15s; }
.auth-tab.active { background: var(--color-secondary); color: #1a1a1a; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.auth-tab:hover:not(.active) { color: #1a1a1a; }
.auth-form { display: none; }
.auth-form.active { display: block; }

.form-group {
  margin-bottom: 16px;
}

.form-label {
  color: rgba(0, 0, 0, 0.5);
  font-size: 12px;
  margin-bottom: 6px;
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 10px;
  color: #1a1a1a;
  padding: 12px 16px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--color-accent-light);
}

.form-select {
  width: 100%;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 10px;
  color: #1a1a1a;
  padding: 12px 16px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  cursor: pointer;
}

.form-select:focus {
  border-color: var(--color-accent-light);
}

.form-select option {
  background: #fff;
  color: #1a1a1a;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(to top, var(--color-accent-light), var(--color-accent-dark));
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  margin-top: 8px;
  transition: filter 0.15s, transform 0.1s;
}

.btn-primary:hover {
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: scale(0.98);
}

.auth-link {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: rgba(0, 0, 0, 0.5);
}

.auth-link a {
  color: var(--color-accent-light);
  text-decoration: none;
}

.auth-link a:hover {
  text-decoration: underline;
}

.auth-message {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 13px;
}

.auth-message.error {
  background: rgba(231, 76, 60, 0.15);
  color: #e74c3c;
  border-left: 3px solid #e74c3c;
}

.auth-message.success {
  background: rgba(39, 174, 96, 0.15);
  color: #27ae60;
  border-left: 3px solid #27ae60;
}

.step {
  display: none;
}

.step.active {
  display: block;
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
  .auth-container {
    padding: 20px;
  }
  .auth-card {
    padding: 24px;
  }
}