/* =========================================================
   QioSoft Developer Portal — Auth Stylesheet (auth.css)
   Multi-Step Wizard, Visual Radios, Sleek Form Interactions
   ========================================================= */

.auth-wrapper {
  min-height: calc(100vh - 150px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
}

.auth-card {
  width: 100%;
  max-width: 680px;
  background: rgba(14, 23, 43, 0.78);
  border: 1px solid var(--dev-border-strong);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, var(--dev-orange-glow) 0%, transparent 70%);
  pointer-events: none;
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.auth-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.auth-subtitle {
  color: var(--dev-text-mid);
  font-size: 0.95rem;
}

/* Stepper Component */
.stepper-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
  position: relative;
}

.stepper-progress-bg {
  position: absolute;
  top: 50%;
  left: 30px;
  right: 30px;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-50%);
  z-index: 1;
}

.stepper-progress-bar {
  height: 100%;
  background: var(--dev-orange-gradient);
  width: 0%;
  transition: width 0.35s ease;
}

.step-item {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.step-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #0d172e;
  border: 2px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--dev-text-mid);
  transition: var(--transition);
}

.step-item.active .step-circle {
  border-color: var(--dev-orange);
  background: var(--dev-orange-gradient);
  color: #fff;
  box-shadow: 0 0 16px var(--dev-orange-glow);
}

.step-item.completed .step-circle {
  border-color: var(--dev-emerald);
  background: var(--dev-emerald);
  color: #fff;
}

.step-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--dev-text-low);
  white-space: nowrap;
}

.step-item.active .step-label {
  color: var(--dev-text-high);
}

/* Step Wizard Form Sections */
.form-step {
  display: none;
  animation: fadeInStep 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-step.active {
  display: block;
}

@keyframes fadeInStep {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Choice Grid Tiles (for Developer Type) */
.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.choice-tile {
  background: rgba(12, 21, 41, 0.6);
  border: 1px solid var(--dev-border);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: var(--transition);
  position: relative;
}

.choice-tile:hover {
  background: rgba(18, 28, 51, 0.85);
  border-color: var(--dev-border-strong);
}

.choice-tile.selected, input[type="radio"]:checked + .choice-tile {
  background: rgba(245, 129, 31, 0.12);
  border-color: var(--dev-orange);
  box-shadow: 0 0 15px rgba(245, 129, 31, 0.2);
}

.choice-tile-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dev-orange);
  flex-shrink: 0;
}

.choice-tile-content h4 {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.choice-tile-content p {
  font-size: 0.78rem;
  color: var(--dev-text-mid);
}

/* Chip Radios */
.chips-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.chip-label {
  cursor: pointer;
}

.chip-label input[type="radio"] {
  display: none;
}

.chip-box {
  padding: 8px 16px;
  background: rgba(12, 21, 41, 0.6);
  border: 1px solid var(--dev-border);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dev-text-mid);
  transition: var(--transition);
  display: inline-block;
}

.chip-label:hover .chip-box {
  border-color: var(--dev-border-strong);
  color: var(--dev-text-high);
}

.chip-label input[type="radio"]:checked + .chip-box {
  background: rgba(245, 129, 31, 0.15);
  border-color: var(--dev-orange);
  color: #fff;
  box-shadow: 0 0 12px rgba(245, 129, 31, 0.25);
}

/* Form Action Buttons Bar */
.auth-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--dev-border);
}

.auth-footer-links {
  text-align: center;
  margin-top: 24px;
  font-size: 0.92rem;
  color: var(--dev-text-mid);
}

.auth-footer-links a {
  color: var(--dev-orange);
  font-weight: 700;
}

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

/* Alert inside card */
.auth-alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: none;
  align-items: center;
  gap: 10px;
}

.auth-alert.active {
  display: flex;
}

.auth-alert-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.auth-alert-success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

@media (max-width: 640px) {
  .auth-card {
    padding: 24px 16px;
  }
  .choice-grid {
    grid-template-columns: 1fr;
  }
  .step-label {
    display: none;
  }
}