.sg-auth-shell {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.sg-auth-left {
  flex: 0 0 46%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  padding: 32px 56px;
  position: relative;
}

.sg-auth-back {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--sg-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--sg-ink); text-decoration: none; font-size: 1.1rem;
  background: #fff;
}

.sg-auth-left-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 400px;
  margin: 0 auto;
  width: 100%;
}

.sg-auth-left-inner .sg-logo { display: inline-flex; margin-bottom: 28px; }
.sg-auth-left-inner h1 { font-size: 1.55rem; margin-bottom: 6px; }
.sg-auth-left-inner .sg-subtitle { color: var(--sg-text-muted); font-size: .92rem; margin-bottom: 28px; }

.sg-auth-footer { color: var(--sg-text-faint); font-size: .78rem; text-align: left; }

.sg-auth-right {
  flex: 1;
  position: relative;
  background:
    linear-gradient(160deg, rgba(15,23,42,.55), rgba(139,92,246,.35)),
    repeating-linear-gradient(135deg, #e2e8f0 0px, #e2e8f0 2px, #f1f5f9 2px, #f1f5f9 40px);
  background-blend-mode: multiply, normal;
  filter: grayscale(0.15);
}
.sg-auth-right.has-photo {
  /* background-image artık burada DEĞİL, satır içi style'da (bkz.
     includes/helpers.php sg_auth_right_html()) — url(...) içeren bir CSS
     custom property'yi burada kullanmak, yolun bu dosyanın klasörüne
     (assets/css/) göre yanlış çözülmesine yol açıyordu. */
  background-size: cover;
  background-position: center;
  filter: grayscale(0.5);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 78%);
  mask-image: linear-gradient(to right, transparent 0%, black 78%);
}

.sg-auth-links-row { text-align: center; margin-top: 18px; font-size: .9rem; }
.sg-auth-links-row + .sg-auth-links-row { margin-top: 10px; color: var(--sg-text-muted); }

.sg-google-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 12px 18px; border-radius: var(--sg-radius);
  border: 1.5px solid var(--sg-border); background: #fff; font-weight: 700;
  color: var(--sg-text-faint); cursor: not-allowed; font-size: .92rem;
}

.sg-trial-note {
  margin-top: 18px;
  background: var(--sg-bg-muted);
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius-sm);
  padding: 14px 16px;
  font-size: .82rem;
  color: var(--sg-text-muted);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .sg-auth-right { display: none; }
  .sg-auth-left { flex: 1 1 100%; max-width: none; }
}

@media (max-width: 480px) {
  .sg-auth-left { padding: 24px 18px; }
  .sg-category-grid { grid-template-columns: 1fr; }
}

.sg-auth-left.sg-auth-left-wide { flex: 0 0 54%; max-width: 640px; }
@media (max-width: 900px) {
  .sg-auth-left.sg-auth-left-wide { flex: 1 1 100%; max-width: none; }
}

.sg-progress-dots { display: flex; gap: 8px; margin-bottom: 20px; }
.sg-progress-dots span { height: 5px; flex: 1; border-radius: var(--sg-radius-pill); background: var(--sg-border); }
.sg-progress-dots span.done { background: var(--sg-ink); }

.sg-step { display: block; }
.sg-step.sg-hidden { display: none; }

.sg-category-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 22px;
}
.sg-category-card {
  cursor: pointer;
  padding: 18px 14px;
  background: #fff;
  transition: border-color .12s ease, box-shadow .12s ease;
}
.sg-category-card:hover { border-color: var(--sg-grad-purple); }
.sg-category-card.selected {
  border-color: var(--sg-grad-purple);
  box-shadow: 0 0 0 3px rgba(139,92,246,.15);
}
.sg-category-card .sg-category-name { font-weight: 700; font-size: .92rem; margin-bottom: 2px; }
.sg-category-card .sg-category-desc { font-size: .74rem; color: var(--sg-text-muted); }

.sg-step-nav { display: flex; gap: 10px; margin-top: 20px; }
.sg-step-nav .sg-btn { width: auto; flex: 1; }

.sg-code-input {
  letter-spacing: .5em;
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
}

.sg-checkbox-row {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .82rem; color: var(--sg-text-muted); margin: 4px 0 18px;
}
.sg-checkbox-row input { margin-top: 3px; }