/* === Control wrapper ========================================================= */
.ctrl-wrap        { display: inline-flex; align-items: center; gap: 5px; }
.ctrl-wrap--joined { gap: 0; }
.ctrl-wrap--text  { flex: 1; align-items: flex-start; }

/* === Inline error message ==================================================== */
.ctrl-err     { font-size: 10px; color: var(--c-err); display: none; }
.ctrl-err--ml { margin-left: 6px; }

/* === Input width variants ==================================================== */
/* shared border/radius for all ctrl-input variants (textarea & input) */
[class*="ctrl-input--"] {
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  box-sizing: border-box;
}
[class*="ctrl-input--"]:focus {
  outline: none;
  border-color: var(--c-primary);
}
.ctrl-input--text   { flex: 1; min-width: 0; resize: vertical; min-height: 1.5em; max-height: 200px; overflow-y: auto; line-height: 1.4; vertical-align: top; }
.ctrl-input--number { width: 80px; }
.ctrl-input--date   { width: 150px; }
.ctrl-input--url    { width: 200px; }

/* Webkit calendar / clock picker icon — ensure cursor: pointer */
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator,

/* === Boolean tristate checkbox =============================================== */
/* indeterminate = not yet answered (required boolean only).                     */
/* White background + gray inner fill via box-shadow — no dash, not disabled.   */
input[type="checkbox"]:indeterminate {
  appearance: none;
  -webkit-appearance: none;
  width: 13px;
  height: 13px;
  border: 1.5px solid #aaa;
  border-radius: 2px;
  background-color: #fff;
  box-shadow: inset 0 0 0 3px #d4d4d4;
  cursor: pointer;
  vertical-align: -1px;
  flex-shrink: 0;
}
input[type="datetime-local"]::-webkit-calendar-picker-indicator { cursor: pointer; }

/* === Reference control: [resource-type] / [id-input] ======================== */
.ref-type-sel {
  min-width: 100px;
  max-width: 160px;
  height: 28px;
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  border-right: none;
  font-size: 12px;
}
.ref-sep {
  padding: 0 2px;
  height: 28px;
  line-height: 28px;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-surface);
  font-size: 13px;
  color: var(--c-text-2);
  flex-shrink: 0;
}
.ref-id-input {
  height: 28px;
  width: 110px;
  padding: 0 6px;
  border: 1px solid var(--c-border);
  border-left: none;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 12px;
  color: var(--c-text);
}

/* === Quantity control: [number] [unit-dropdown] ============================== */
.qty-num-input {
  width: 80px;
  height: 28px;
  padding: 0 6px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  font-size: 12px;
  color: var(--c-text);
}
.qty-unit-sel {
  min-width: 80px;
  max-width: 120px;
  height: 28px;
  font-size: 12px;
}

/* === Select (single-choice dropdown) ========================================= */
.sc-trigger {
  display: inline-flex;
  align-items: center;
  min-width: 140px;
  max-width: 220px;
  height: 28px;
  padding: 0 22px 0 8px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--c-text);
  background: var(--c-surface)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E")
    no-repeat right 7px center;
  cursor: pointer;
  user-select: none;
  overflow: hidden;
  box-sizing: border-box;
}
.sc-trigger-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.sc-trigger:focus       { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 2px var(--c-primary-lt); }
.sc-trigger:hover       { border-color: var(--c-primary); }
.sc-trigger--empty      { color: var(--c-text-2); }

/* Custom select portal drop — shared with oc-drop */
.csel-drop { z-index: 10200; }

/* Compact variant — used inside builder panels (vis-cond-op, behavior sel, etc.) */
.sc-trigger--sm {
  min-width: 0;
  max-width: 180px;
  height: 24px;
  padding: 0 18px 0 5px;
  font-size: 11px;
  background-position: right 5px center;
}

/* Full-width variant — used in modal rows (required, readonly, type selectors) */
.sc-trigger--full { min-width: 0; max-width: none; width: 100%; }

/* === Open-choice combobox ==================================================== */
.oc-wrap  { display: inline-flex; align-items: center; gap: 0; }
.oc-input {
  width: 160px;
  height: 28px;
  padding: 0 6px;
  border: 1px solid var(--c-border);
  border-right: none;
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  font-size: 13px;
  color: var(--c-text);
  background: var(--c-surface);
  outline: none;
}
.oc-input:focus {
  border-color: var(--c-primary);
  box-shadow: -2px 0 0 2px var(--c-primary-lt), 0 2px 0 2px var(--c-primary-lt), 0 -2px 0 2px var(--c-primary-lt);
}
.choice-open-readonly { cursor: default; }
.oc-btn {
  width: 24px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--c-border);
  border-left: none;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--c-surface)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E")
    no-repeat center center;
  cursor: pointer;
  font-size: 0;
  flex-shrink: 0;
}
.oc-btn:hover { background-color: #f0f4ff; border-color: var(--c-primary); }
.oc-wrap:hover .oc-input,
.oc-wrap:hover .oc-btn,
.oc-wrap:focus-within .oc-input,
.oc-wrap:focus-within .oc-btn { border-color: var(--c-primary); }
.oc-drop {
  position: fixed;
  max-width: 320px;
  max-height: 200px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  box-shadow: 0 4px 12px rgba(0,0,0,0.14);
  z-index: 12000;
}
.oc-opt {
  padding: 5px 10px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.oc-opt:hover    { background: #f0f4ff; }
.oc-opt--sel     { background: #eef2ff; color: var(--c-primary); font-weight: 600; }

/* choiceColumn multi-column dropdown */
.oc-col-header {
  display: flex;
  gap: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--c-muted);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg);
}
.oc-col-row { display: flex; gap: 6px; }
.oc-col-cell {
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.oc-search {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 5px 8px;
  font-size: 13px;
  border: none;
  border-bottom: 1px solid var(--c-border);
  outline: none;
}
.oc-lookup-status {
  padding: 4px 8px;
  font-size: 12px;
  color: var(--c-text-2);
  min-height: 20px;
}

/* === Attachment / file control =============================================== */
.file-input-hidden { display: none; }
.btn-file {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-primary);
  background: var(--c-primary-lt);
  border: 1px solid #90caf9;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}
.btn-file:hover { background: #bbdefb; }
.file-name-tag {
  font-size: 11px;
  color: var(--c-text-2);
  margin-left: 6px;
  font-style: italic;
}
.file-name-tag--error {
  color: var(--c-err, #d32f2f);
  font-style: normal;
  font-weight: 600;
}
.file-size-hint {
  font-size: 10px;
  color: var(--c-text-2);
  margin-left: 6px;
}

/* === Read-only control (item.readOnly === true) ============================== */
.ctrl-readonly {
  opacity: 0.6;
  pointer-events: none;
}

/* === Character counter (item.maxLength) ===================================== */
.ctrl-char-counter {
  font-size: 10px;
  color: var(--c-text-2);
  align-self: flex-end;
  padding-bottom: 2px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* === Ordinal value badge (PHQ-9 scoring) ==================================== */
.option-ordinal {
  font-size: 10px;
  color: var(--c-text-2);
  margin-left: 2px;
}

/* === Option prefix (questionnaire-optionPrefix extension) =================== */
.option-prefix {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text-2);
}

/* === Radio control =========================================================== */
.radio-no-opts { font-size: 11px; color: var(--c-text-2); }
.radio-label   { display: inline-flex; align-items: center; gap: 3px; margin-right: 10px; font-size: 13px; cursor: pointer; }

.ctrl-wrap--vertical   { flex-direction: column; align-items: flex-start; gap: 4px; }
.ctrl-wrap--horizontal { flex-direction: row; flex-wrap: wrap; gap: 4px 12px; }

/* === Shared: success-value sub-UI =========================================== */
.shared-success-hdr { margin-top: 6px; }
.shared-success-inp { margin-top: 2px; }

/* === Slider control ========================================================= */
.ctrl-input--slider  { flex: 1; min-width: 0; cursor: pointer; accent-color: var(--c-accent); height: 20px; }
.ctrl-slider-value   { font-size: 13px; font-weight: 600; color: var(--c-text-1); min-width: 32px; text-align: center; padding: 1px 6px; background: var(--c-hover); border-radius: var(--r-sm, 4px); flex-shrink: 0; }

/* === Numeric constraints section (answer-type-modal) ======================== */
.at-modal-num-grid  { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.at-modal-num-field { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 72px; }
.at-modal-num-lbl   { font-size: 11px; color: var(--c-text-2); font-weight: 500; }
.at-modal-num-inp   { font-size: 13px; border: 1px solid var(--c-border, #dde3ec); border-radius: var(--r-sm, 4px); padding: 3px 6px; width: 100%; box-sizing: border-box; }
.at-modal-num-inp:focus { outline: none; border-color: var(--c-accent); }
.at-modal-num-hint  { font-size: 11px; color: var(--c-text-2); margin-top: 4px; }

/* Placeholder hint input (entryFormat) */
.at-modal-placeholder-inp { font-size: 13px; border: 1px solid var(--c-border, #dde3ec); border-radius: var(--r-sm, 4px); padding: 4px 8px; width: 100%; box-sizing: border-box; }
.at-modal-placeholder-inp:focus { outline: none; border-color: var(--c-accent); }
.at-modal-sub-lbl--tip { cursor: help; text-decoration: underline dotted var(--c-text-3, #aab); text-underline-offset: 2px; }

/* Render-as-slider toggle row */
.at-modal-slider-row {
  display: flex; align-items: center; gap: 8px; margin-top: 8px; flex-wrap: wrap;
}
.at-modal-slider-lbl {
  font-size: 13px; cursor: pointer; user-select: none;
}

/* === disabledDisplay row (show-when modal) =================================== */
.sw-disabled-display-row        { display: flex; align-items: center; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--c-border, #dde3ec); flex-wrap: wrap; }
.sw-disabled-display-row label  { font-size: 13px; color: var(--c-text-1); white-space: nowrap; }
.sw-dd-select                   { font-size: 13px; border: 1px solid var(--c-border, #dde3ec); border-radius: var(--r-sm, 4px); padding: 3px 8px; background: #fff; color: var(--c-text-1); cursor: pointer; }
.sw-dd-select:focus             { outline: none; border-color: var(--c-accent); }