// ════════════════════════════════════════════════════════════════════
//  flssurveyquestion.component.scss
//  Follows sessionassessment SCSS conventions exactly.
//  Uses only project CSS custom properties — no hardcoded colour values.
// ════════════════════════════════════════════════════════════════════

// ── Host ──────────────────────────────────────────────────────────
:host {
  display: flex;
  flex-direction: column;
  height: calc(100dvh - 97px);   // standalone page sizing
  overflow: hidden;

  // When rendered inside a MatDialog (lightbox mode), the standalone-page
  // height above has no relation to the dialog's own maxHeight (90vh) and
  // causes the sticky header (incl. the × close button) to be pushed out
  // of the visible frame once the form grows. Let the dialog panel control
  // sizing instead.
  &.sq-lightbox-mode {
    height: 100%;
    max-height: 90vh;
  }
  
}

// ── Root container ────────────────────────────────────────────────
.sq-root {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  background: var(--bg-page);
  overflow: hidden;
  font-family: var(--font-family-primary), sans-serif;
}

// ── Header ────────────────────────────────────────────────────────
.sq-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px 20px 10px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-default);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.sq-header-left { display: flex; flex-direction: column; gap: 2px; }
.sq-title       { font-size: 18px; font-weight: 700; color: var(--text-primary); margin: 0; }
.sq-subtitle    { font-size: 12px; color: var(--text-tertiary); margin: 0; }

// ── Lightbox close button ─────────────────────────────────────────
.sq-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text-tertiary);
  font-size: 18px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
  align-self: center;

  &:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
  }
}

// ── Body scroll area ──────────────────────────────────────────────
.sq-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 20px;
  background: var(--bg-page);
}

// ── Loading states ────────────────────────────────────────────────
.sq-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px;
  color: var(--text-tertiary);
  font-size: 13px;
}

.sq-loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-default);
  border-top-color: var(--action-primary-default);
  border-radius: 50%;
  animation: sq-spin 0.7s linear infinite;
  flex-shrink: 0;
}

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

// ── Add/Edit form wrapper ─────────────────────────────────────────
.sq-add-wrap {
  max-width: 660px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

// ── Back to list button (form view) ───────────────────────────────
.sq-btn-back {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 6px 4px;
  background: transparent;
  border: none;
  color: var(--action-primary-default);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;

  &:hover { text-decoration: underline; opacity: 0.85; }
}

// ── Card ──────────────────────────────────────────────────────────
.sq-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 18px 20px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sq-card-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: -4px;
}

// ── Field row wrappers ────────────────────────────────────────────
.sq-field-row {
  display: flex;
  flex-direction: column;
}

.sq-checkbox-wrap {
  display: flex;
  align-items: center;
}

// ── 2-column responsive grid ──────────────────────────────────────
.sq-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;

  @media (max-width: 540px) {
    grid-template-columns: 1fr;
  }
}

// ── Type-specific panels ──────────────────────────────────────────
.sq-type-panel {
  border-left: 3px solid var(--action-primary-default);
  animation: sq-panel-in 0.2s ease;
}

@keyframes sq-panel-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sq-type-panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: -4px;
}

.sq-type-panel-icon  { font-size: 16px; line-height: 1; }

.sq-type-panel-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-secondary);
  flex: 1;
}

// ── Single/Multiple Choice options editor (mirrors sessionassessment's
//    .ab-opts-editor row design, minus the correct-answer selector — survey
//    options don't have a right/wrong answer) ──────────────────────────
.sq-opts-editor {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--bg-page);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 12px 14px;
}

.sq-opts-lbl {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.sq-opt-edit-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sq-opt-inp {
  height: 36px;
  border: 1px solid var(--field-border-default, #e0e0e0);
  border-radius: 6px;
  padding: 0 10px;
  font-size: 13px;
  color: var(--field-text-default);
  background: var(--bg-surface);
  outline: none;
  transition: border-color 0.15s;

  &:focus { border-color: var(--field-border-focus, #2196f3); }
}

.sq-opt-inp-code { flex: 0 0 110px; }
.sq-opt-inp-text { flex: 1; }

.sq-opt-rm {
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 15px;
  color: var(--text-tertiary);
  padding: 4px 5px;
  border-radius: 4px;
  line-height: 1;
  display: flex;
  align-items: center;

  &:hover { color: var(--status-error-text); background: var(--status-error-bg); }
}

.sq-opt-add-btn {
  margin-top: 2px;
  align-self: flex-start;
  border: 1px dashed var(--border-default);
  background: transparent;
  padding: 5px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-secondary);
  transition: border-color 0.15s, color 0.15s;

  &:hover {
    border-color: var(--action-primary-default);
    color: var(--action-primary-default);
  }
}

.sq-type-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--action-primary-default) 12%, transparent);
  color: var(--action-primary-default);
  white-space: nowrap;
}

// ── Rating preview strip ──────────────────────────────────────────
.sq-rating-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-page);
  border: 1px dashed var(--border-default);
  border-radius: 6px;
  margin-top: 4px;
}

.sq-rating-label-low,
.sq-rating-label-high {
  font-size: 11px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.sq-rating-dots {
  display: flex;
  gap: 6px;
  flex: 1;
  justify-content: center;
}

.sq-rating-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-default);
  transition: background 0.15s, border-color 0.15s;

  &.active {
    background: var(--action-primary-default);
    border-color: var(--action-primary-default);
  }
}

// ── Info chip ─────────────────────────────────────────────────────
.sq-info-chip {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 12px;
  color: var(--text-tertiary);
  padding: 8px 12px;
  background: var(--bg-page);
  border: 1px dashed var(--border-default);
  border-radius: 6px;
  line-height: 1.5;
}

// ── Yes / No preview ─────────────────────────────────────────────
.sq-yesno-preview {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.sq-yesno-btn {
  flex: 1;
  padding: 8px 0;
  font-size: 13px;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: default;
  pointer-events: none;
}

.sq-yesno-yes {
  background: color-mix(in srgb, var(--status-success-text, #22c55e) 12%, transparent);
  color: var(--status-success-text, #22c55e);
  border-color: color-mix(in srgb, var(--status-success-text, #22c55e) 30%, transparent);
}

.sq-yesno-no {
  background: color-mix(in srgb, var(--status-error-text, #ef4444) 12%, transparent);
  color: var(--status-error-text, #ef4444);
  border-color: color-mix(in srgb, var(--status-error-text, #ef4444) 30%, transparent);
}

// ── Save / Delete actions row ─────────────────────────────────────
.sq-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 6px;
}

.sq-btn-save {
  padding: 9px 26px;
  font-size: 13px;
  font-weight: 600;
  background: var(--action-primary-default);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  min-width: 140px;
  transition: filter 0.15s, transform 0.1s;

  &:hover  { filter: brightness(90%); }
  &:active { transform: scale(0.98); }
}

.sq-btn-clear {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;

  &:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
  }
}

// ── List view wrapper ─────────────────────────────────────────────
.sq-edit-wrap {
  max-width: 860px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

// ── List header row (title + Add Question button) ─────────────────
.sq-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sq-list-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.sq-btn-add {
  padding: 8px 18px;
  background: var(--action-primary-default);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s ease;

  &:hover { opacity: 0.9; }
  &:active { transform: scale(0.98); }
}

// ── Search card ───────────────────────────────────────────────────
.sq-search-card {
  padding: 12px 16px;
  gap: 0;
}

.sq-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.sq-search-icon {
  position: absolute;
  left: 12px;
  font-size: 14px;
  pointer-events: none;
  user-select: none;
}

.sq-search-input {
  width: 100%;
  height: 38px;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 0 12px 0 36px;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-page);
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;

  &:focus {
    border-color: var(--action-primary-default);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--action-primary-default) 15%, transparent);
  }

  &::placeholder { color: var(--text-tertiary); }
}

// ── Search label ─────────────────────────────────────────────────
.sq-search-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin: 0 0 8px;
}

// ── Question list ─────────────────────────────────────────────────
.sq-q-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

// ── Question row ──────────────────────────────────────────────────
.sq-q-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 12px 16px;
  transition: border-color 0.15s, box-shadow 0.15s;

  &:hover {
    border-color: var(--action-primary-default);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  }
}

.sq-q-code {
  font-size: 10px;
  font-weight: 700;
  font-family: monospace;
  color: var(--action-primary-default);
  background: color-mix(in srgb, var(--action-primary-default) 10%, transparent);
  border-radius: 4px;
  padding: 3px 8px;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.3px;
}

// ── Custom tag badge (matches reference design: TMS-OVERALL-RATING style) ──
.sq-q-tag {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 700;
  font-family: monospace;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 3px 10px;
  border-radius: 4px;
  color: var(--action-primary-default);
  background: color-mix(in srgb, var(--action-primary-default) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--action-primary-default) 25%, transparent);
  cursor: default;
  user-select: none;
}

.sq-q-text {
  flex: 1;
  font-size: 13px;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.sq-q-badges {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

// ── Badges ────────────────────────────────────────────────────────
.sq-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}

// Type badges — keyed by QuestionTypeId from form JSON PickLists
.sq-badge-qt-1 { background: var(--category-bg-alpha, #fef3c7);  color: var(--category-text-alpha, #92400e); }
.sq-badge-qt-2 { background: var(--category-bg-beta,  #ede9fe);  color: var(--category-text-beta,  #5b21b6); }
.sq-badge-qt-3 { background: var(--category-bg-gamma, #d1fae5);  color: var(--category-text-gamma, #065f46); }
.sq-badge-qt-4 { background: var(--category-bg-delta, #dbeafe);  color: var(--category-text-delta, #1e40af); }
.sq-badge-qt-5 { background: var(--bg-muted, #f1f5f9);           color: var(--text-secondary, #475569);      }
.sq-badge-qt-6 { background: var(--category-bg-epsilon, #ffe4e6); color: var(--category-text-epsilon, #9f1239); }

// Required / Optional
.sq-badge-required {
  background: color-mix(in srgb, var(--status-error-text, #ef4444) 12%, transparent);
  color: var(--status-error-text, #ef4444);
}
.sq-badge-optional {
  background: color-mix(in srgb, var(--text-tertiary) 12%, transparent);
  color: var(--text-tertiary);
}

// ── Edit button ───────────────────────────────────────────────────
.sq-btn-edit {
  padding: 5px 16px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border-default);
  border-radius: 5px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s, color 0.15s;

  &:hover {
    background: var(--action-primary-default);
    border-color: var(--action-primary-default);
    color: #fff;
  }
}

// ── Empty state ───────────────────────────────────────────────────
.sq-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 44px 20px;
  background: var(--bg-surface);
  border: 1px dashed var(--border-default);
  border-radius: 8px;
  text-align: center;
  gap: 6px;
}

.sq-empty-icon  { font-size: 36px; line-height: 1; }
.sq-empty-title { font-size: 14px; font-weight: 600; color: var(--text-primary); margin: 0; }
.sq-empty-hint  { font-size: 12px; color: var(--text-tertiary); margin: 0; line-height: 1.5; }

// ── RTL support ───────────────────────────────────────────────────
[dir='rtl'] {
  .sq-type-panel   { border-left: none; border-right: 3px solid var(--action-primary-default); }
  .sq-search-icon  { left: auto; right: 12px; }
  .sq-search-input { padding: 0 36px 0 12px; }
}

// ── Responsive ────────────────────────────────────────────────────
@media (max-width: 768px) {
  .sq-body              { padding: 12px; }
  .sq-add-wrap          { max-width: 100%; }
  .sq-edit-wrap         { max-width: 100%; }
  .sq-q-row             { flex-wrap: wrap; gap: 8px; }
  .sq-q-text            { min-width: 100%; order: 3; white-space: normal; }
  .sq-q-badges          { margin-left: auto; }
  .sq-list-header       { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .sq-header   { padding: 10px 12px 8px; }
  .sq-q-code   { display: none; }
  .sq-actions  { flex-direction: column; align-items: stretch; }
  .sq-btn-save,
  .sq-btn-clear { width: 100%; text-align: center; }
  .sq-btn-add  { width: 100%; text-align: center; }
}