/**
 * Test Drive Modal — Redesigned
 */

/* ===========================================
   Overlay
   =========================================== */

.td-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: var(--space-4);
  box-sizing: border-box;
}

.td-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ===========================================
   Card
   =========================================== */

.td-modal-content {
  background: var(--color-white);
  border-radius: 20px;
  max-width: 580px;
  width: 100%;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.22), 0 4px 16px rgba(0, 0, 0, 0.1);
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: hidden;
  box-sizing: border-box;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.td-modal-overlay.active .td-modal-content {
  transform: translateY(0) scale(1);
}

/* Step fade-in */
.td-modal-step {
  display: none;
  box-sizing: border-box;
}

.td-modal-step.active {
  display: block;
  animation: tdStepIn 0.28s ease both;
}

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

/* ===========================================
   Accent Bar + Header
   =========================================== */

.td-accent-bar {
  height: 4px;
  background: var(--color-brand);
  border-radius: 20px 20px 0 0;
}

.td-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px 0;
}

/* Step Progress */
.td-steps {
  display: flex;
  align-items: center;
  gap: 8px;
}

.td-step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gray-200, #e5e7eb);
  transition: background 0.2s ease;
  flex-shrink: 0;
}

.td-step-dot.active {
  background: var(--color-brand);
  width: 24px;
  border-radius: 5px;
}

.td-step-dot.done {
  background: var(--color-primary);
}

.td-step-track {
  width: 28px;
  height: 1.5px;
  background: var(--color-gray-200, #e5e7eb);
  flex-shrink: 0;
  transition: background 0.2s ease;
}

.td-step-track.done {
  background: var(--color-primary);
}

/* Close Button */
.td-modal-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-gray-100, #f3f4f6);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
}

.td-modal-close:hover {
  background: var(--color-gray-200, #e5e7eb);
  color: var(--text-primary);
}

/* ===========================================
   Body
   =========================================== */

.td-modal-body {
  padding: 24px 32px 32px;
}

.td-modal-title {
  font-size: 22px;
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: var(--tracking-tight);
}

.td-modal-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: var(--leading-relaxed);
}

/* ===========================================
   Step 1: Model Cards
   =========================================== */

.model-select-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.model-select-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 12px 14px;
  border: 1.5px solid var(--color-gray-200, #e5e7eb);
  border-radius: 14px;
  background: var(--color-white);
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-align: center;
}

.model-select-card:hover {
  border-color: var(--color-gray-400, #9ca3af);
  background: #fafafa;
}

.model-select-card.selected {
  border-color: var(--color-brand);
  background: rgba(220, 0, 12, 0.03);
  box-shadow: 0 0 0 3px rgba(220, 0, 12, 0.12);
}

.model-select-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.model-select-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.model-select-card:hover .model-select-img,
.model-select-card.selected .model-select-img {
  transform: scale(1.05);
}

.model-select-name {
  font-size: 15px;
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  display: block;
  margin-bottom: 2px;
}

.model-select-tag {
  font-size: 11px;
  color: var(--text-tertiary);
  display: block;
  letter-spacing: 0.02em;
}

/* Continue Button */
.td-modal-next {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  opacity: 0.38;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.td-modal-next.enabled {
  opacity: 1;
  pointer-events: auto;
}

/* ===========================================
   Step 2: Selected Model Preview
   =========================================== */

.selected-model-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: #f8f8f8;
  border-radius: 12px;
  border-left: 3px solid var(--color-brand);
  margin-bottom: 22px;
}

.selected-model-img {
  width: 88px;
  height: 56px;
  object-fit: contain;
  flex-shrink: 0;
}

.selected-model-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.selected-model-label {
  font-size: 10px;
  font-weight: var(--font-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
}

.selected-model-preview-name {
  font-size: 18px;
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  display: block;
  letter-spacing: var(--tracking-tight);
}

/* ===========================================
   Form
   =========================================== */

.td-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.td-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.td-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.td-form-group label {
  font-size: 11px;
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.td-label-optional {
  text-transform: none;
  font-weight: var(--font-normal);
  letter-spacing: 0;
  color: var(--text-tertiary);
  font-size: 11px;
}

.td-form-group input,
.td-form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-gray-200, #e5e7eb);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--color-white);
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}

.td-form-group input:hover,
.td-form-group textarea:hover {
  border-color: var(--color-gray-400, #9ca3af);
}

.td-form-group input:focus,
.td-form-group textarea:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(220, 0, 12, 0.1);
}

.td-form-group input::placeholder,
.td-form-group textarea::placeholder {
  color: var(--color-gray-400, #9ca3af);
}

.td-form-group textarea {
  resize: vertical;
  min-height: 84px;
  line-height: 1.5;
}

/* Form Actions */
.td-modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
}

.td-modal-back {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.15s ease;
  flex-shrink: 0;
}

.td-modal-back:hover {
  color: var(--text-primary);
}

.td-btn-submit {
  flex: 1;
  text-align: center;
  justify-content: center;
}

/* ===========================================
   Success State
   =========================================== */

.td-modal-success {
  text-align: center;
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.td-modal-success svg {
  color: var(--color-brand);
  margin-bottom: 8px;
}

.td-modal-success .td-modal-title {
  font-size: 24px;
}

.td-modal-success .td-modal-subtitle {
  max-width: 340px;
  margin-bottom: 24px;
}

.td-modal-success .btn {
  min-width: 160px;
}

/* ===========================================
   Responsive
   =========================================== */

@media (max-width: 520px) {
  .td-modal-body {
    padding: 20px 20px 28px;
  }

  .td-modal-header {
    padding: 16px 20px 0;
  }

  .td-modal-title {
    font-size: 20px;
  }

  .model-select-grid {
    gap: 8px;
  }

  .model-select-card {
    padding: 12px 8px 10px;
  }

  .model-select-name {
    font-size: 13px;
  }

  .td-form-row {
    grid-template-columns: 1fr;
  }

  .selected-model-img {
    width: 64px;
    height: 40px;
  }
}