/* ═══════════════════════════════════════════════════════
   NEUTRAL DS — TEMPLATE GENERATOR
   Styles propres au générateur de templates de documentation.
═══════════════════════════════════════════════════════ */


.template-generator-open {
  align-self: flex-end;
}


/* ═══════════════════════════════════════════════════════
   MODAL SHELL
═══════════════════════════════════════════════════════ */

.template-generator-modal[hidden] {
  display: none;
}

.template-generator-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: var(--app-space-6);
}

.template-generator-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--app-color-text) 62%, transparent);
  backdrop-filter: blur(8px);
}

.template-generator-dialog {
  position: relative;
  width: min(1120px, 100%);
  max-height: min(860px, calc(100vh - 48px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  border: 1px solid var(--app-color-border-soft);
  border-radius: var(--app-radius-lg);
  background: var(--app-color-surface);
  box-shadow: var(--app-shadow-lg);
}

.template-generator-header,
.template-generator-footer {
  display: flex;
  gap: var(--app-space-4);
  padding: var(--app-space-5) var(--app-space-6);
}

.template-generator-header {
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid var(--app-color-border-soft);
}

.template-generator-footer {
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--app-color-border-soft);
  background: var(--app-color-surface-neutral);
}

.template-generator-header .app-heading-2,
.template-generator-panel .app-heading-3 {
  margin: 0;
}

.template-generator-header .app-paragraph,
.template-generator-panel .app-paragraph {
  margin: var(--app-space-2) 0 0;
}


/* ═══════════════════════════════════════════════════════
   MODAL LAYOUT
═══════════════════════════════════════════════════════ */

.template-generator-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
}

.template-generator-stepper {
  padding: var(--app-space-5);
  border-right: 1px solid var(--app-color-border-soft);
  background: var(--app-color-surface-neutral);
}

.template-generator-content {
  min-height: 0;
  overflow: auto;
}

.template-generator-form {
  min-height: 100%;
}

.template-generator-panel {
  display: none;
  padding: var(--app-space-6);
}

.template-generator-panel.is-active {
  display: grid;
  gap: var(--app-space-5);
}

.template-generator-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--app-space-4);
}


/* ═══════════════════════════════════════════════════════
   STEP 1 — MODEL CHOICE
═══════════════════════════════════════════════════════ */

.template-generator-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--app-space-4);
}

.template-generator-choice {
  display: grid;
  gap: var(--app-space-2);
  padding: var(--app-space-4);
  border: 1px solid var(--app-color-border-soft);
  border-radius: var(--app-radius-md);
  background: var(--app-color-surface);
  cursor: pointer;
  transition:
    border-color var(--app-motion-fast) var(--app-motion-ease),
    box-shadow var(--app-motion-fast) var(--app-motion-ease),
    background var(--app-motion-fast) var(--app-motion-ease);
}

.template-generator-choice:hover,
.template-generator-choice.is-selected {
  border-color: var(--app-color-primary);
  background: var(--app-color-primary-soft);
  box-shadow: var(--app-shadow-sm);
}

.template-generator-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.template-generator-choice-title {
  color: var(--app-color-text);
  font-size: 15px;
  font-weight: 800;
}

.template-generator-choice-text {
  color: var(--app-color-muted);
  font-size: 13px;
  line-height: 1.45;
}

.template-generator-subchoice {
  width: min(420px, 100%);
}


/* ═══════════════════════════════════════════════════════
   STEP 2 — LAYERS
═══════════════════════════════════════════════════════ */

.template-generator-label {
  color: var(--app-color-text);
  font-size: 13px;
  font-weight: 800;
}

.template-generator-layer-list {
  display: grid;
  gap: var(--app-space-4);
}

.template-generator-layer-card {
  display: grid;
  gap: var(--app-space-4);
  padding: var(--app-space-4);
  border: 1px solid var(--app-color-border-soft);
  border-radius: var(--app-radius-md);
  background: var(--app-color-surface);
  box-shadow: var(--app-shadow-sm);
}

.template-generator-layer-card[draggable="true"] {
  cursor: grab;
}

.template-generator-layer-card.is-dragging {
  opacity: 0.64;
}

.template-generator-layer-card.is-drop-target {
  outline: 2px dashed var(--app-color-primary);
  outline-offset: 4px;
}

.template-generator-layer-header,
.template-generator-layer-title-group {
  display: flex;
  align-items: flex-start;
  gap: var(--app-space-3);
}

.template-generator-layer-header {
  justify-content: space-between;
}

.template-generator-layer-title-group {
  align-items: center;
  min-width: 0;
}

.template-generator-layer-title {
  margin: 0;
  color: var(--app-color-text);
  font-size: 15px;
  font-weight: 800;
}

.template-generator-drag-handle {
  width: 32px;
  height: 32px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--app-color-border-soft);
  border-radius: var(--app-radius-sm);
  background: var(--app-color-surface-soft);
  color: var(--app-color-text-muted);
  cursor: grab;
}

.template-generator-drag-handle:active {
  cursor: grabbing;
}

.template-generator-drag-handle:focus-visible {
  outline: 2px solid var(--app-color-primary);
  outline-offset: 2px;
}

.template-generator-layer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--app-space-3);
}

.template-generator-surface-field {
  min-width: 0;
}

.template-generator-surface-select-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: var(--app-space-3);
}

.template-generator-surface-preview {
  display: block;
  width: 42px;
  height: 42px;
  border: 1px solid var(--app-color-border-soft);
  border-radius: var(--app-radius-sm);
}

.template-generator-surface-preview.is-background {
  background: var(--app-color-background);
}

.template-generator-surface-preview.is-surface {
  background: var(--app-color-surface);
}

.template-generator-surface-preview.is-muted {
  background: transparent;
  background-image:
    linear-gradient(45deg, color-mix(in srgb, var(--app-color-text-muted) 12%, transparent) 25%, transparent 25%),
    linear-gradient(-45deg, color-mix(in srgb, var(--app-color-text-muted) 12%, transparent) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, color-mix(in srgb, var(--app-color-text-muted) 12%, transparent) 75%),
    linear-gradient(-45deg, transparent 75%, color-mix(in srgb, var(--app-color-text-muted) 12%, transparent) 75%);
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
}

.template-generator-surface-preview.has-visual-background {
  background-image: linear-gradient(135deg, var(--app-color-primary), var(--app-color-accent));
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}


/* ═══════════════════════════════════════════════════════
   STEP 3 — FILE FIELDS
═══════════════════════════════════════════════════════ */

.template-generator-fields {
  display: grid;
  gap: var(--app-space-4);
}


/* ═══════════════════════════════════════════════════════
   STEP 4 — RESULT
═══════════════════════════════════════════════════════ */

.template-generator-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: var(--app-space-2);
}

.template-generator-actions.is-inline {
  flex-shrink: 0;
}

.template-generator-code {
  max-height: 460px;
  margin: 0;
  padding: var(--app-space-4);
  overflow: auto;
  border: 1px solid var(--app-color-border-soft);
  border-radius: var(--app-radius-md);
  background: var(--app-color-text);
  color: var(--app-color-surface);
  font-size: 12px;
  line-height: 1.6;
  white-space: pre;
}


/* ═══════════════════════════════════════════════════════
   GENERATED TEMPLATE CARDS
═══════════════════════════════════════════════════════ */

.template-generated-card {
  border-style: dashed;
}

.template-generated-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--app-space-3);
}

.template-generated-card-action-icons {
  display: flex;
  align-items: center;
  gap: var(--app-space-2);
}

.template-generated-card .app-icon-button {
  flex: 0 0 auto;
}


/* ═══════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  .template-generator-modal {
    padding: var(--app-space-3);
  }

  .template-generator-dialog {
    max-height: calc(100vh - 24px);
  }

  .template-generator-layout {
    grid-template-columns: 1fr;
  }

  .template-generator-stepper {
    border-right: 0;
    border-bottom: 1px solid var(--app-color-border-soft);
  }

  .template-generator-choice-grid,
  .template-generator-layer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .template-generator-header,
  .template-generator-footer,
  .template-generator-panel {
    padding: var(--app-space-4);
  }

  .template-generator-panel-heading,
  .template-generator-footer {
    display: grid;
  }

  .template-generator-stepper {
    gap: var(--app-space-2);
    padding: var(--app-space-3);
  }

  .template-generator-stepper .app-stepper-text {
    display: none;
  }
}