/* Design Tool Page */
.design-main {
  min-height: calc(100vh - 65px);
  padding: 60px 40px;
}

.design-container {
  max-width: 900px;
  margin: 0 auto;
}

.design-step {
  display: none;
}
.design-step.active {
  display: block;
}

.step-header {
  margin-bottom: 48px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0,229,255,0.4);
  display: block;
  margin-bottom: 12px;
}

.step-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.step-subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 500px;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 16px;
  transition: border-color 0.2s, color 0.2s;
  font-family: var(--font-body);
}

.btn-back:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* Specs Form */
.specs-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.1);
}

select {
  cursor: pointer;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.char-count {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: right;
}

/* Type Cards */
.type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.type-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  text-align: center;
}

.type-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.type-card.selected {
  border-color: var(--cyan);
  background: var(--cyan-dim);
}

.type-card:hover {
  border-color: rgba(0,229,255,0.4);
}

.type-icon {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.neon-circle {
  width: 40px;
  height: 32px;
  border: 3px solid var(--cyan);
  border-radius: 20px;
  box-shadow: 0 0 10px var(--cyan), 0 0 20px var(--cyan), inset 0 0 8px rgba(0,229,255,0.3);
}

.acrylic-block {
  width: 40px;
  height: 30px;
  background: rgba(0,229,255,0.1);
  border: 1px solid rgba(0,229,255,0.4);
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0,229,255,0.2);
}

.type-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}

.type-desc {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Style Grid */
.style-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.style-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.style-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.style-card.selected {
  border-color: var(--cyan);
  background: var(--cyan-dim);
  color: var(--cyan);
}

.style-card:hover {
  border-color: rgba(0,229,255,0.4);
  color: var(--white);
}

/* Generate Button */
.btn-generate {
  background: var(--cyan);
  color: #0c0c14;
  border: none;
  padding: 16px 40px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  align-self: flex-start;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 20px rgba(0,229,255,0.3);
}

.btn-generate:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(0,229,255,0.5);
}

.btn-generate:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Designs Grid */
.designs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.design-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.design-card:hover {
  border-color: rgba(0,229,255,0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.design-card.selected {
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(0,229,255,0.3);
}

.design-img-wrap {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
}

.design-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.design-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(12,12,20,0.9));
  padding: 12px;
  opacity: 0;
  transition: opacity 0.2s;
}

.design-card:hover .design-overlay {
  opacity: 1;
}

.design-prompt {
  font-size: 0.7rem;
  color: var(--muted);
  line-height: 1.4;
}

.design-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--surface-2);
}

.design-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
}

.design-select-btn {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(0,229,255,0.3);
}

.design-card.selected .design-select-btn {
  color: var(--amber);
  text-shadow: 0 0 10px rgba(255,179,0,0.3);
}

/* Pick Actions */
.pick-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.pick-hint {
  font-size: 0.8rem;
  color: var(--muted);
}

.btn-primary {
  background: var(--cyan);
  color: #0c0c14;
  border: none;
  padding: 14px 40px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 0 20px rgba(0,229,255,0.3);
}

.btn-primary:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Order Form */
.order-selected {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 32px;
}

.order-selected img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.design-num {
  font-size: 0.85rem;
  color: var(--cyan);
  font-weight: 600;
}

.order-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.btn-submit {
  align-self: flex-start;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-outline:hover {
  background: var(--cyan-dim);
}

/* Success */
.success-panel {
  text-align: center;
  padding: 40px 20px;
}

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0,229,255,0.15);
  border: 2px solid var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--cyan);
  box-shadow: 0 0 20px rgba(0,229,255,0.3);
}

.success-panel h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.success-panel p {
  color: var(--muted);
  max-width: 400px;
  margin: 0 auto 32px;
}

/* Error */
.error-msg {
  color: #ff6b6b;
  font-size: 0.9rem;
  padding: 12px 16px;
  background: rgba(255,107,107,0.1);
  border: 1px solid rgba(255,107,107,0.3);
  border-radius: 8px;
}

/* Responsive */
@media (max-width: 768px) {
  .design-main { padding: 40px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .type-grid { grid-template-columns: 1fr; }
  .style-grid { grid-template-columns: repeat(2, 1fr); }
  .designs-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .designs-grid { grid-template-columns: 1fr; }
  .style-grid { grid-template-columns: 1fr 1fr; }
}