/* ═══════════════════════════════════════════════════════════
   🔐 ZAD PLATFORM — AUTH PAGES STYLES
   Login & Register pages
   ═══════════════════════════════════════════════════════════ */

.auth-body {
  min-height: 100vh;
  background: var(--bg-deep);
}

.auth-container {
  display: flex;
  min-height: 100vh;
}

/* ─── Left Decorative Panel ─── */
.auth-panel-left {
  width: 45%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-panel-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(16,185,129,0.08), rgba(59,130,246,0.05), rgba(251,191,36,0.04));
}
.auth-panel-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(16,185,129,0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(251,191,36,0.08) 0%, transparent 50%);
}
.auth-panel-content {
  position: relative;
  z-index: 2;
  padding: 60px 40px;
  max-width: 420px;
}
.auth-panel-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-6);
}
.auth-logo-icon { font-size: 2.5rem; }
.auth-panel-logo h2 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
}
.auth-panel-tagline {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  margin-bottom: var(--space-10);
}
.auth-panel-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}
.auth-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.auth-feature > span {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16,185,129,0.08);
  border-radius: var(--radius-lg);
}
.auth-feature strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  margin-bottom: 2px;
}
.auth-feature p {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.auth-panel-verse {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--gold-400);
  opacity: 0.5;
  text-align: center;
}

/* ─── Right Form Panel ─── */
.auth-panel-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.auth-form-wrap {
  width: 100%;
  max-width: 420px;
}
.auth-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: var(--space-8);
  transition: color var(--transition-fast);
}
.auth-back-link:hover { color: var(--emerald-400); }

.auth-form-header {
  margin-bottom: var(--space-8);
}
.auth-form-header h1 {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--space-2);
}
.auth-form-header p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.auth-form { margin-bottom: var(--space-6); }

.password-wrap {
  position: relative;
}
.password-toggle {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
}

.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  font-size: var(--fs-xs);
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--text-secondary);
}
.checkbox-label input {
  accent-color: var(--emerald-500);
  width: 16px;
  height: 16px;
}
.forgot-link {
  color: var(--emerald-400);
  text-decoration: none;
  font-weight: var(--fw-medium);
}
.forgot-link:hover { text-decoration: underline; }

.auth-error {
  color: var(--red-400);
  font-size: var(--fs-sm);
  text-align: center;
  min-height: 20px;
  margin-bottom: var(--space-3);
}

.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-left: 8px;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: var(--space-6);
  color: var(--text-muted);
  font-size: var(--fs-xs);
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-default);
}

.auth-alt {
  text-align: center;
}
.auth-alt p {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

/* ─── Register Specific ─── */
.register-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.program-selector {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.program-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--bg-glass);
  border: 2px solid var(--border-glass);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.program-option:hover { border-color: var(--border-strong); }
.program-option.selected { border-color: var(--emerald-500); background: rgba(16,185,129,0.05); }
.program-option input { display: none; }
.program-option-icon { font-size: 2rem; }
.program-option-info strong { display: block; font-size: var(--fs-sm); }
.program-option-info span { font-size: var(--fs-xs); color: var(--text-muted); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .auth-container { flex-direction: column; }
  .auth-panel-left {
    width: 100%;
    min-height: 300px;
  }
  .auth-panel-right { padding: 30px 20px; }
  .register-form-grid { grid-template-columns: 1fr; }
}