/* === Questionnaire metadata card (above variables card, left panel) ========= */
.quest-meta-card {
  flex-shrink: 0;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-surface);
  padding: 5px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.quest-meta-card-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .9px;
  text-transform: uppercase;
  color: var(--c-text-2);
  white-space: nowrap;
  flex-shrink: 0;
}
.quest-meta-card-status {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 8px;
  border: 1px solid currentColor;
  white-space: nowrap;
  flex-shrink: 0;
  color: var(--c-text-2);
}
.quest-meta-card-status[data-status="active"]  { color: #16a34a; }
.quest-meta-card-status[data-status="draft"]   { color: #ca8a04; }
.quest-meta-card-status[data-status="retired"] { color: #dc2626; }
.quest-meta-card-experimental {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 8px;
  border: 1px solid currentColor;
  white-space: nowrap;
  flex-shrink: 0;
}
.quest-meta-card-experimental[data-exp="true"]  { color: #d97706; }
.quest-meta-card-experimental[data-exp="false"] { color: #16a34a; }
.quest-meta-edit-btn {
  margin-left: auto;
  font-size: 11px;
  padding: 2px 8px;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--c-text-2);
  flex-shrink: 0;
  transition: background .12s, color .12s, border-color .12s;
}
.quest-meta-edit-btn:hover {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}

/* === Variables card (above tree in left panel) =============================== */
.variables-card {
  flex-shrink: 0;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-surface);
  padding: 6px 14px 8px;
}
.variables-card-header {
  display: flex;
  align-items: center;
  gap: 5px;
}
.variables-card-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--c-text-2);
  border-radius: var(--r-sm);
  transition: background .12s;
  flex-shrink: 0;
}
.variables-card-toggle:hover { background: var(--c-hover); }
.variables-card-toggle svg { transition: transform .18s; }
.variables-card-toggle--collapsed svg { transform: rotate(-90deg); }

.variables-card-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .9px;
  text-transform: uppercase;
  color: var(--c-text-2);
}
.variables-card-count {
  font-size: 10px;
  font-weight: 600;
  background: var(--c-primary);
  color: #fff;
  border-radius: 8px;
  padding: 0 5px;
  min-width: 16px;
  text-align: center;
  line-height: 16px;
  height: 16px;
  display: inline-block;
}
.variables-edit-btn {
  font-size: 11px;
  padding: 2px 8px;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--c-text-2);
  transition: background .12s, color .12s, border-color .12s;
}
.variables-edit-btn:hover {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}
.variables-reinit-btn {
  margin-left: auto;
  font-size: 11px;
  padding: 2px 8px;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--c-text-2);
  transition: background .12s, color .12s, border-color .12s;
}
.variables-reinit-btn:hover {
  background: var(--c-accent, #0891b2);
  color: #fff;
  border-color: var(--c-accent, #0891b2);
}
.variables-card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}
.variables-chip {
  font-size: 11px;
  font-family: var(--f-mono, monospace);
  background: color-mix(in srgb, var(--c-primary) 12%, transparent);
  color: var(--c-primary);
  border: 1px solid color-mix(in srgb, var(--c-primary) 30%, transparent);
  border-radius: 4px;
  padding: 1px 6px;
  cursor: default;
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* === Contained / AnswerValueSet resource cards ================================ */
.fhir-res-card {
  flex-shrink: 0;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-surface);
  padding: 6px 14px 8px;
}
.fhir-res-card-header {
  display: flex;
  align-items: center;
  gap: 5px;
}
.fhir-res-card-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--c-text-2);
  border-radius: var(--r-sm);
  transition: background .12s;
  flex-shrink: 0;
}
.fhir-res-card-toggle:hover { background: var(--c-hover); }
.fhir-res-card-toggle svg { transition: transform .18s; }
.fhir-res-card-toggle--collapsed svg { transform: rotate(-90deg); }

.fhir-res-card-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .9px;
  text-transform: uppercase;
}
.fhir-res-card-title--contained { color: #b45309; }
.fhir-res-card-title--avs       { color: #0891b2; }

.fhir-res-card-count {
  font-size: 10px;
  font-weight: 600;
  border-radius: 8px;
  padding: 0 5px;
  min-width: 16px;
  text-align: center;
  line-height: 16px;
  height: 16px;
  display: inline-block;
  color: #fff;
}
.fhir-res-card-count--contained { background: #b45309; }
.fhir-res-card-count--avs       { background: #0891b2; }

.fhir-res-card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}
.fhir-res-chip {
  font-size: 11px;
  font-family: var(--f-mono, monospace);
  border-radius: 4px;
  padding: 1px 8px;
  cursor: pointer;
  white-space: nowrap;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity .12s;
}
.fhir-res-chip:hover { opacity: .72; }
.fhir-res-chip--contained {
  background: color-mix(in srgb, #b45309 14%, transparent);
  color: #b45309;
  border: 1px solid color-mix(in srgb, #b45309 30%, transparent);
}
.fhir-res-chip--avs {
  background: color-mix(in srgb, #0891b2 14%, transparent);
  color: #0891b2;
  border: 1px solid color-mix(in srgb, #0891b2 30%, transparent);
}

/* === Variables edit modal ==================================================== */
.variables-modal-empty {
  font-size: 12px;
  color: var(--c-text-2);
  margin: 0;
  font-style: italic;
}

/* One variable row ----------------------------------------------------------- */
.variables-row {
  display: grid;
  grid-template-columns: 160px 1fr 26px;
  gap: 6px;
  align-items: start;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 8px 10px;
}
.variables-name-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  overflow: hidden;
  height: 28px;
  background: var(--c-surface);
}
.variables-name-prefix {
  font-family: var(--f-mono, monospace);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-primary);
  padding: 0 4px 0 7px;
  flex-shrink: 0;
  line-height: 26px;
}
.variables-name-input {
  flex: 1;
  height: 26px;
  border: none;
  outline: none;
  padding: 0 6px 0 2px;
  font-family: var(--f-mono, monospace);
  font-size: 12px;
  background: transparent;
  color: var(--c-text-1);
  min-width: 0;
}
.variables-name-input::placeholder { color: var(--c-text-3, var(--c-text-2)); opacity: .6; }
.variables-name-input--error { /* highlight applied to input when name missing */ }
.variables-name-wrap:has(.variables-name-input--error) {
  border-color: #e53935;
  box-shadow: 0 0 0 2px rgba(229,57,53,.18);
}
.variables-name-error {
  display: block;
  font-size: 10px;
  color: #e53935;
  margin-top: 2px;
  padding: 0 4px 2px;
}
.variables-name-wrap:focus-within {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--c-primary) 20%, transparent);
}

.variables-expr-input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 5px 8px;
  font-family: var(--f-mono, monospace);
  font-size: 11px;
  color: var(--c-text-1);
  background: var(--c-surface);
  resize: vertical;
  min-height: 44px;
  transition: border-color .12s;
}
.variables-expr-input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--c-primary) 20%, transparent);
}

.variables-delete-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 15px;
  color: var(--c-text-2);
  padding: 0;
  align-self: center;
  transition: background .12s, color .12s, border-color .12s;
}
.variables-delete-btn:hover {
  background: #fee2e2;
  color: #b91c1c;
  border-color: #fca5a5;
}

/* Add variable button -------------------------------------------------------- */
.variables-add-btn {
  align-self: flex-start;
  font-size: 12px;
  padding: 5px 12px;
  background: none;
  border: 1px dashed var(--c-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--c-text-2);
  transition: background .12s, color .12s, border-color .12s;
  margin-top: 2px;
}
.variables-add-btn:hover {
  background: color-mix(in srgb, var(--c-primary) 8%, transparent);
  color: var(--c-primary);
  border-color: var(--c-primary);
  border-style: solid;
}