/*
 * Task Confirmation V3
 * Light, sequential confirmation workspace for the ai-studio route.
 * This layer intentionally depends only on semantic tc3-* classes so the
 * rendering module can own content and behavior without visual coupling.
 */

#ai-studio {
  --tc3-ink: #17172a;
  --tc3-ink-soft: #44465f;
  --tc3-muted: #72748c;
  --tc3-quiet: #9a9cb1;
  --tc3-canvas: #f8f9ff;
  --tc3-surface: #ffffff;
  --tc3-surface-soft: #fafaff;
  --tc3-surface-blue: #f4f7ff;
  --tc3-line: #e3e5f5;
  --tc3-line-strong: #d2d6ef;
  --tc3-primary: #315cf4;
  --tc3-primary-strong: #2448d7;
  --tc3-primary-soft: #edf2ff;
  --tc3-purple: #6b4cf5;
  --tc3-purple-soft: #f1edff;
  --tc3-success: #27a764;
  --tc3-success-soft: #eaf8f0;
  --tc3-warning: #e98b2e;
  --tc3-warning-soft: #fff5e8;
  --tc3-danger: #df4764;
  --tc3-danger-soft: #fff0f3;
  --tc3-radius-xl: 18px;
  --tc3-radius-lg: 14px;
  --tc3-radius-md: 11px;
  --tc3-shadow: 0 18px 50px rgba(50, 67, 141, .08);
  --tc3-shadow-soft: 0 8px 24px rgba(50, 67, 141, .055);
}

#ai-studio .tc3-root,
#ai-studio.tc3-root {
  min-width: 0;
  display: grid;
  gap: 16px;
  color: var(--tc3-ink);
  font-family: "Microsoft YaHei UI", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

#ai-studio .tc3-root *,
#ai-studio.tc3-root * {
  box-sizing: border-box;
}

#ai-studio .tc3-root button,
#ai-studio .tc3-root input,
#ai-studio .tc3-root select,
#ai-studio .tc3-root textarea,
#ai-studio.tc3-root button,
#ai-studio.tc3-root input,
#ai-studio.tc3-root select,
#ai-studio.tc3-root textarea {
  font: inherit;
}

#ai-studio .tc3-root button,
#ai-studio.tc3-root button {
  color: inherit;
}

#ai-studio .tc3-root :is(button, input, select, textarea):focus-visible,
#ai-studio.tc3-root :is(button, input, select, textarea):focus-visible {
  outline: 3px solid rgba(49, 92, 244, .2);
  outline-offset: 2px;
}

/* Meeting source: full-width context before task editing. */
#ai-studio .tc3-source {
  min-width: 0;
  overflow: hidden;
  color: var(--tc3-ink-soft);
  border: 1px solid var(--tc3-line-strong);
  border-radius: var(--tc3-radius-lg);
  background: var(--tc3-surface);
  box-shadow: var(--tc3-shadow-soft);
}

#ai-studio .tc3-source > :is(header, .tc3-source-head) {
  min-height: 48px;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--tc3-line);
}

#ai-studio .tc3-source :is(h2, h3) {
  margin: 0;
  color: var(--tc3-ink);
  font-size: 16px;
  line-height: 1.35;
}

#ai-studio .tc3-source-meta {
  min-width: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 28px;
  color: var(--tc3-muted);
  font-size: 12px;
}

#ai-studio .tc3-source-meta strong {
  color: var(--tc3-ink-soft);
  font-weight: 700;
}

#ai-studio .tc3-source-body {
  margin: 10px 12px 12px;
  padding: 12px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  color: var(--tc3-ink-soft);
  border: 1px solid #ececf8;
  border-radius: 11px;
  background: var(--tc3-surface-soft);
}

#ai-studio .tc3-source-body :is(p, blockquote) {
  max-height: 74px;
  margin: 0;
  overflow: auto;
  font-family: "Songti SC", SimSun, serif;
  font-size: 13px;
  line-height: 1.9;
}

#ai-studio .tc3-source.is-expanded .tc3-source-body :is(p, blockquote),
#ai-studio .tc3-source[open] .tc3-source-body :is(p, blockquote) {
  max-height: 360px;
}

#ai-studio .tc3-source mark {
  padding: 1px 3px;
  color: inherit;
  border-radius: 3px;
  background: #fff0b7;
}

#ai-studio .tc3-source-toggle {
  min-height: 34px;
  padding: 0 8px;
  border: 0;
  border-radius: 8px;
  color: var(--tc3-primary);
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 750;
}

#ai-studio .tc3-source-toggle:hover {
  background: var(--tc3-primary-soft);
}

/* Three meeting-level phases. */
#ai-studio .tc3-phases {
  width: min(760px, 100%);
  margin: 4px auto 2px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  list-style: none;
}

#ai-studio .tc3-phase,
#ai-studio .tc3-phases > * {
  min-width: 0;
  min-height: 70px;
  padding: 8px 12px;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  color: var(--tc3-muted);
  border-top: 1px dashed #c9cff2;
}

#ai-studio .tc3-phases > :first-child {
  border-top-color: transparent;
}

#ai-studio .tc3-phase-index {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--tc3-ink-soft);
  border: 1px solid var(--tc3-line-strong);
  border-radius: 50%;
  background: var(--tc3-surface);
  font-size: 16px;
  font-weight: 700;
}

#ai-studio .tc3-phase-copy {
  min-width: 0;
}

#ai-studio .tc3-phase-copy strong,
#ai-studio .tc3-phase-copy small {
  display: block;
}

#ai-studio .tc3-phase-copy strong {
  color: var(--tc3-ink-soft);
  font-size: 14px;
}

#ai-studio .tc3-phase-copy small {
  margin-top: 3px;
  color: var(--tc3-muted);
  font-size: 11px;
}

#ai-studio .tc3-phase:is(.active, [aria-current="step"]) {
  color: var(--tc3-primary);
}

#ai-studio .tc3-phase:is(.active, [aria-current="step"]) .tc3-phase-index,
#ai-studio .tc3-phases > [aria-current="step"] .tc3-phase-index {
  color: #fff;
  border-color: var(--tc3-primary);
  background: var(--tc3-primary);
  box-shadow: 0 7px 18px rgba(49, 92, 244, .25);
}

#ai-studio .tc3-phase:is(.active, [aria-current="step"]) .tc3-phase-copy strong,
#ai-studio .tc3-phases > [aria-current="step"] .tc3-phase-copy strong {
  color: var(--tc3-primary);
}

#ai-studio .tc3-phase:is(.complete, .is-complete) .tc3-phase-index,
#ai-studio .tc3-phases > .is-complete .tc3-phase-index {
  color: var(--tc3-success);
  border-color: #bfe6cf;
  background: var(--tc3-surface);
}

/* One-task-at-a-time ribbon. */
#ai-studio .tc3-ribbon {
  min-width: 0;
  display: grid;
  grid-template-columns: 74px repeat(var(--tc3-ribbon-count, 5), minmax(150px, 1fr));
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: #cfd5ee transparent;
}

#ai-studio .tc3-ribbon-count {
  min-height: 58px;
  display: grid;
  place-items: center;
  color: var(--tc3-ink-soft);
  border: 1px solid var(--tc3-line);
  border-radius: var(--tc3-radius-md);
  background: var(--tc3-surface);
  font-size: 17px;
  font-weight: 750;
}

#ai-studio .tc3-ribbon-item {
  min-width: 0;
  min-height: 58px;
  padding: 9px 12px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  color: var(--tc3-muted);
  border: 1px solid var(--tc3-line);
  border-radius: var(--tc3-radius-md);
  background: #fbfbff;
  cursor: pointer;
  text-align: left;
  transition: border-color .16s ease, background .16s ease, box-shadow .16s ease, transform .16s ease;
}

#ai-studio .tc3-ribbon-item:hover {
  border-color: #bcc6f7;
  background: var(--tc3-surface);
  transform: translateY(-1px);
}

#ai-studio .tc3-ribbon-item strong,
#ai-studio .tc3-ribbon-item small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#ai-studio .tc3-ribbon-item strong {
  color: var(--tc3-ink-soft);
  font-size: 12px;
}

#ai-studio .tc3-ribbon-item small {
  margin-top: 2px;
  color: var(--tc3-quiet);
  font-size: 10px;
}

#ai-studio .tc3-ribbon-item:is(.active, [aria-current="true"]) {
  color: var(--tc3-primary);
  border-color: var(--tc3-primary);
  background: var(--tc3-primary-soft);
  box-shadow: 0 7px 18px rgba(49, 92, 244, .12);
}

#ai-studio .tc3-ribbon-item:is(.active, [aria-current="true"]) strong {
  color: var(--tc3-primary);
}

#ai-studio .tc3-ribbon-item:is(.complete, .is-complete) {
  border-color: #d4eadc;
  background: #f5fbf7;
}

#ai-studio .tc3-ribbon-item:is(.complete, .is-complete) strong {
  color: #286844;
}

#ai-studio .tc3-ribbon-item:is(.warning, .is-warning) {
  border-color: #f0d7b4;
  background: var(--tc3-warning-soft);
}

#ai-studio .tc3-ribbon-item:is(.error, .is-error) {
  border-color: #f2c4ce;
  background: var(--tc3-danger-soft);
}

/* Independent task contract. */
#ai-studio .tc3-contract {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--tc3-line);
  border-radius: var(--tc3-radius-lg);
  background: var(--tc3-surface);
  box-shadow: var(--tc3-shadow-soft);
}

#ai-studio .tc3-contract > :is(header, .tc3-contract-head) {
  min-height: 58px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--tc3-line);
}

#ai-studio .tc3-contract-title {
  min-width: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 18px;
}

#ai-studio .tc3-contract-title span {
  color: var(--tc3-ink);
  font-size: 14px;
  font-weight: 800;
}

#ai-studio .tc3-contract-title h2,
#ai-studio .tc3-contract-title h3 {
  min-width: 0;
  margin: 0;
  color: var(--tc3-ink);
  font-size: 18px;
  line-height: 1.35;
}

#ai-studio .tc3-contract-badge,
#ai-studio .tc3-chip {
  padding: 6px 10px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--tc3-muted);
  border-radius: 999px;
  background: #f3f4fa;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

#ai-studio .tc3-chip.success {
  color: #247546;
  background: var(--tc3-success-soft);
}

#ai-studio .tc3-chip.warning {
  color: #9b5b1f;
  background: var(--tc3-warning-soft);
}

#ai-studio .tc3-chip.danger {
  color: #ae314c;
  background: var(--tc3-danger-soft);
}

#ai-studio .tc3-summary {
  margin: 12px 16px 0;
  padding: 15px 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--tc3-line);
  border-radius: var(--tc3-radius-md);
  background: var(--tc3-surface);
}

#ai-studio .tc3-summary > * {
  min-width: 0;
  padding: 0 22px;
  border-right: 1px solid var(--tc3-line);
}

#ai-studio .tc3-summary > :first-child {
  padding-left: 0;
}

#ai-studio .tc3-summary > :last-child {
  padding-right: 0;
  border-right: 0;
}

#ai-studio .tc3-summary span,
#ai-studio .tc3-summary strong,
#ai-studio .tc3-summary small {
  display: block;
}

#ai-studio .tc3-summary span {
  color: var(--tc3-muted);
  font-size: 11px;
}

#ai-studio .tc3-summary strong {
  margin-top: 6px;
  color: var(--tc3-ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

#ai-studio .tc3-summary small {
  margin-top: 3px;
  color: var(--tc3-quiet);
  font-size: 10px;
}

/* Main role, recurrence, and acceptance panels. */
#ai-studio .tc3-grid {
  min-width: 0;
  padding: 14px 16px 16px;
  display: grid;
  grid-template-columns: minmax(260px, .92fr) minmax(260px, .9fr) minmax(390px, 1.45fr);
  align-items: stretch;
  gap: 14px;
}

#ai-studio .tc3-panel {
  min-width: 0;
  padding: 13px;
  border: 1px solid var(--tc3-line);
  border-radius: var(--tc3-radius-md);
  background: var(--tc3-surface);
}

#ai-studio .tc3-panel > :is(header, .tc3-panel-head) {
  min-height: 36px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#ai-studio .tc3-panel :is(h3, h4) {
  margin: 0;
  color: var(--tc3-ink);
  font-size: 14px;
  line-height: 1.35;
}

#ai-studio .tc3-panel-note,
#ai-studio .tc3-panel > :is(header, .tc3-panel-head) small {
  color: var(--tc3-muted);
  font-size: 10px;
}

#ai-studio .tc3-config-link {
  min-height: 30px;
  padding: 0 6px;
  border: 0;
  border-radius: 7px;
  color: var(--tc3-primary);
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  font-weight: 750;
}

#ai-studio .tc3-config-link:hover {
  background: var(--tc3-primary-soft);
}

#ai-studio .tc3-field {
  min-width: 0;
  display: grid;
  gap: 6px;
}

#ai-studio .tc3-field > label,
#ai-studio .tc3-field-label {
  color: var(--tc3-muted);
  font-size: 10px;
  font-weight: 750;
}

#ai-studio .tc3-root :is(input:not([type="checkbox"]):not([type="radio"]), select, textarea) {
  width: 100%;
  min-width: 0;
  min-height: 38px;
  padding: 8px 11px;
  color: var(--tc3-ink-soft);
  border: 1px solid var(--tc3-line-strong);
  border-radius: 9px;
  background: var(--tc3-surface);
  font-size: 12px;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

#ai-studio .tc3-root textarea {
  min-height: 84px;
  resize: vertical;
  line-height: 1.6;
}

#ai-studio .tc3-root :is(input:not([type="checkbox"]):not([type="radio"]), select, textarea):hover {
  border-color: #b9c0e4;
}

#ai-studio .tc3-root :is(input:not([type="checkbox"]):not([type="radio"]), select, textarea):focus {
  border-color: var(--tc3-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(49, 92, 244, .09);
}

#ai-studio .tc3-root :is(input, select, textarea)[aria-invalid="true"],
#ai-studio .tc3-root .is-invalid :is(input, select, textarea) {
  border-color: var(--tc3-danger);
  background: var(--tc3-danger-soft);
}

#ai-studio .tc3-role-row {
  min-width: 0;
  margin-top: 8px;
  padding: 8px;
  display: grid;
  grid-template-columns: 58px minmax(98px, .86fr) minmax(112px, 1fr);
  align-items: center;
  gap: 7px;
  border: 1px solid #ececf7;
  border-radius: 10px;
  background: var(--tc3-surface-soft);
}

#ai-studio .tc3-role-row:first-of-type {
  margin-top: 0;
}

#ai-studio .tc3-role-badge {
  min-height: 30px;
  padding: 4px 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--tc3-primary);
  border-radius: 8px;
  background: var(--tc3-primary-soft);
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}

#ai-studio .tc3-role-row[data-role="verifier"] .tc3-role-badge,
#ai-studio .tc3-role-badge.success {
  color: #25814d;
  background: var(--tc3-success-soft);
}

#ai-studio .tc3-role-row :is(select, input) {
  min-height: 34px;
  padding-block: 6px;
  background: #fff;
}

#ai-studio .tc3-add-row {
  width: 100%;
  min-height: 38px;
  margin-top: 8px;
  border: 1px dashed #cbd1ee;
  border-radius: 9px;
  color: var(--tc3-primary);
  background: #fff;
  cursor: pointer;
  font-size: 11px;
  font-weight: 750;
}

#ai-studio .tc3-add-row:hover {
  border-color: var(--tc3-primary);
  background: var(--tc3-primary-soft);
}

/* Recurrence mode is a switch, not a single overloaded dropdown. */
#ai-studio .tc3-mode-switch {
  margin-bottom: 10px;
  padding: 3px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3px;
  border-radius: 10px;
  background: #f1f2f8;
}

#ai-studio .tc3-mode-switch :is(button, label) {
  min-height: 34px;
  padding: 0 8px;
  display: grid;
  place-items: center;
  color: var(--tc3-muted);
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  font-weight: 750;
  text-align: center;
}

#ai-studio .tc3-mode-switch :is(button, label):is(.active, [aria-pressed="true"], :has(input:checked)) {
  color: #fff;
  background: var(--tc3-primary);
  box-shadow: 0 5px 13px rgba(49, 92, 244, .2);
}

#ai-studio .tc3-mode-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

#ai-studio .tc3-rule-row {
  min-width: 0;
  margin-top: 8px;
  padding: 7px 9px;
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  border: 1px solid #ececf7;
  border-radius: 9px;
  background: var(--tc3-surface-soft);
}

#ai-studio .tc3-rule-row > :is(label, span, strong):first-child {
  color: var(--tc3-muted);
  font-size: 10px;
  font-weight: 700;
}

#ai-studio .tc3-rule-row :is(input, select) {
  min-height: 33px;
  padding-block: 5px;
  background: #fff;
}

#ai-studio .tc3-rule-fields {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

#ai-studio .tc3-reminders {
  margin-top: 12px;
}

#ai-studio .tc3-reminders > span {
  display: block;
  margin-bottom: 6px;
  color: var(--tc3-ink-soft);
  font-size: 10px;
  font-weight: 800;
}

#ai-studio .tc3-reminder-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

#ai-studio .tc3-reminder-chips :is(button, label) {
  min-height: 30px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #9b5a1c;
  border: 1px solid #f3c98f;
  border-radius: 8px;
  background: var(--tc3-warning-soft);
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
}

#ai-studio .tc3-reminder-chips :is(button, label):is(.active, [aria-pressed="true"], :has(input:checked)) {
  color: #fff;
  border-color: var(--tc3-warning);
  background: var(--tc3-warning);
}

#ai-studio .tc3-reminder-chips input {
  accent-color: var(--tc3-warning);
}

/* Acceptance standards as an expandable proof chain. */
#ai-studio .tc3-criteria {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 12px;
  container-type: inline-size;
}

#ai-studio .tc3-criteria [data-criteria-list] {
  min-width: 0;
}

#ai-studio .tc3-criteria-chain {
  min-width: 0;
  padding: 4px 0;
  position: relative;
  display: grid;
  gap: 12px;
}

#ai-studio .tc3-criteria-chain::before {
  width: 1px;
  content: "";
  position: absolute;
  top: 28px;
  bottom: 28px;
  left: 17px;
  background: #b9c7f7;
}

#ai-studio .tc3-criterion-item {
  min-width: 0;
  position: relative;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
}

#ai-studio .tc3-criterion-index {
  width: 34px;
  height: 34px;
  margin-top: 14px;
  z-index: 1;
  display: grid;
  place-items: center;
  color: var(--tc3-primary);
  border: 1px solid #aebff8;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 4px #fff;
  font-size: 13px;
  font-weight: 800;
}

#ai-studio .tc3-criterion-item.is-expanded .tc3-criterion-index {
  color: #fff;
  border-color: var(--tc3-primary);
  background: var(--tc3-primary);
}

#ai-studio .tc3-criterion-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #dce1f5;
  border-radius: 12px;
  background: #fff;
}

#ai-studio .tc3-criterion-item.is-expanded .tc3-criterion-card {
  border-color: #bfccf9;
  box-shadow: 0 8px 24px rgba(49, 92, 244, .045);
}

#ai-studio .tc3-criterion-card-head {
  min-width: 0;
  min-height: 60px;
  padding: 10px 12px 10px 18px;
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto 30px 30px;
  align-items: center;
  gap: 8px;
  background: #fff;
}

#ai-studio .tc3-criterion-item.is-expanded .tc3-criterion-card-head {
  background: #f5f7ff;
}

#ai-studio .tc3-criterion-heading {
  min-width: 0;
  padding: 3px 0;
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--tc3-ink);
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

#ai-studio .tc3-criterion-heading strong {
  min-width: 0;
  overflow: hidden;
  color: #18203b;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.55;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#ai-studio .tc3-criterion-edit-state {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--tc3-primary);
  font-size: 10px;
  font-weight: 750;
  white-space: nowrap;
}

#ai-studio .tc3-criterion-edit-state::before {
  width: 6px;
  height: 6px;
  content: "";
  border-radius: 50%;
  background: var(--tc3-primary);
}

#ai-studio .tc3-criterion-summary {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

#ai-studio .tc3-criterion-summary span {
  min-width: 0;
  max-width: 170px;
  height: 30px;
  padding: 0 9px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  overflow: hidden;
  color: #4f536a;
  border: 1px solid #e1e5f5;
  border-radius: 8px;
  background: #fff;
  font-size: 10px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#ai-studio .tc3-criterion-summary svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

#ai-studio :is(.tc3-criterion-remove, .tc3-criterion-chevron) {
  width: 30px;
  height: 30px;
  padding: 0;
  display: grid;
  place-items: center;
  color: #737991;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

#ai-studio .tc3-criterion-remove {
  opacity: .25;
}

#ai-studio .tc3-criterion-card:hover .tc3-criterion-remove,
#ai-studio .tc3-criterion-remove:focus-visible {
  opacity: 1;
}

#ai-studio .tc3-criterion-remove:hover {
  color: var(--tc3-danger);
  border-color: #f0c6cf;
  background: var(--tc3-danger-soft);
}

#ai-studio :is(.tc3-criterion-remove, .tc3-criterion-chevron) svg {
  width: 16px;
  height: 16px;
}

#ai-studio .tc3-criterion-fields {
  padding: 4px 22px 10px 22px;
  display: grid;
  background: #fff;
}

#ai-studio .tc3-criterion-fields[hidden] {
  display: none !important;
}

#ai-studio .tc3-criterion-field {
  min-width: 0;
  min-height: 62px;
  padding: 12px 0;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid #e9ecf7;
}

#ai-studio .tc3-criterion-field:last-child {
  border-bottom: 0;
}

#ai-studio .tc3-criterion-field > span:first-child {
  color: #34384e;
  font-size: 11px;
  font-weight: 750;
}

#ai-studio .tc3-criterion-statement {
  align-items: start;
}

#ai-studio .tc3-criterion-statement > span:first-child {
  padding-top: 9px;
}

#ai-studio .tc3-criterion-statement textarea {
  min-height: 70px;
  padding: 10px 12px;
  resize: vertical;
  color: #252a43;
  border: 1px solid #ccd4ec;
  border-radius: 9px;
  background: #fff;
  font-size: 12px;
  line-height: 1.6;
}

#ai-studio .tc3-criterion-control {
  min-width: 0;
  min-height: 38px;
  padding-left: 11px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: #5f6783;
  border: 1px solid #ccd4ec;
  border-radius: 9px;
  background: #fff;
}

#ai-studio .tc3-criterion-control > svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

#ai-studio .tc3-criterion-control :is(input, select) {
  width: 100%;
  min-width: 0;
  min-height: 36px;
  padding: 6px 10px 6px 0;
  color: #2f344c;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 11px;
}

#ai-studio .tc3-criteria-actions {
  display: grid;
  gap: 3px;
}

#ai-studio .tc3-criteria-actions .tc3-add-row {
  min-height: 44px;
  color: var(--tc3-primary);
  border-color: #b8c8ff;
  background: #fff;
  font-weight: 750;
}

#ai-studio .tc3-criteria-template-action {
  min-height: 30px;
  padding: 4px 10px;
  justify-self: center;
  color: var(--tc3-primary);
  border: 0;
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
}

#ai-studio .tc3-criteria-template-action:hover {
  background: var(--tc3-primary-soft);
}

@container (max-width: 560px) {
  #ai-studio .tc3-criterion-card-head {
    grid-template-columns: minmax(0, 1fr) 28px 28px;
  }

  #ai-studio .tc3-criterion-heading {
    grid-column: 1;
    grid-row: 1;
    flex-wrap: wrap;
  }

  #ai-studio .tc3-criterion-summary {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
  }

  #ai-studio .tc3-criterion-remove {
    grid-column: 2;
    grid-row: 1;
  }

  #ai-studio .tc3-criterion-chevron {
    grid-column: 3;
    grid-row: 1;
  }

  #ai-studio .tc3-criterion-summary span {
    max-width: min(48%, 190px);
  }
}

@container (max-width: 420px) {
  #ai-studio .tc3-criteria-chain::before {
    left: 14px;
  }

  #ai-studio .tc3-criterion-item {
    grid-template-columns: 29px minmax(0, 1fr);
    gap: 8px;
  }

  #ai-studio .tc3-criterion-index {
    width: 28px;
    height: 28px;
    font-size: 11px;
  }

  #ai-studio .tc3-criterion-card-head {
    padding-inline: 12px 8px;
  }

  #ai-studio .tc3-criterion-summary {
    flex-wrap: wrap;
  }

  #ai-studio .tc3-criterion-summary span {
    max-width: 100%;
  }

  #ai-studio .tc3-criterion-fields {
    padding-inline: 13px;
  }

  #ai-studio .tc3-criterion-field {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  #ai-studio .tc3-criterion-statement > span:first-child {
    padding-top: 0;
  }
}

#ai-studio .tc3-icon-button {
  width: 30px;
  height: 30px;
  padding: 0;
  display: grid;
  place-items: center;
  color: var(--tc3-muted);
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

#ai-studio .tc3-icon-button:hover {
  color: var(--tc3-danger);
  border-color: #f0c6cf;
  background: var(--tc3-danger-soft);
}

#ai-studio .tc3-icon-button svg,
#ai-studio .tc3-root button svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

/* Sticky task validation and actions. */
#ai-studio .tc3-actions {
  min-height: 72px;
  margin-top: 2px;
  padding: 11px 16px;
  position: sticky;
  bottom: 0;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--tc3-line-strong);
  border-radius: var(--tc3-radius-lg);
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 -8px 30px rgba(47, 60, 126, .07);
  backdrop-filter: blur(14px);
}

#ai-studio .tc3-validation {
  min-width: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  color: var(--tc3-muted);
  font-size: 11px;
}

#ai-studio .tc3-validation > strong {
  color: var(--tc3-ink-soft);
  font-size: 12px;
}

#ai-studio .tc3-validation-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

#ai-studio .tc3-validation-item::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--tc3-success);
}

#ai-studio .tc3-validation-item.warning::before {
  background: var(--tc3-warning);
}

#ai-studio .tc3-validation-item.error::before {
  background: var(--tc3-danger);
}

#ai-studio .tc3-action-buttons {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

#ai-studio .tc3-button,
#ai-studio .tc3-actions button {
  min-height: 42px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid #c8d0fb;
  border-radius: 10px;
  color: var(--tc3-primary);
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 750;
  transition: border-color .16s ease, background .16s ease, box-shadow .16s ease, transform .16s ease;
}

#ai-studio .tc3-button:hover,
#ai-studio .tc3-actions button:hover {
  border-color: var(--tc3-primary);
  background: var(--tc3-primary-soft);
  transform: translateY(-1px);
}

#ai-studio .tc3-button.primary,
#ai-studio .tc3-actions button.primary,
#ai-studio .tc3-actions button[type="submit"] {
  min-width: 210px;
  color: #fff;
  border-color: var(--tc3-primary);
  background: var(--tc3-primary);
  box-shadow: 0 9px 22px rgba(49, 92, 244, .2);
}

#ai-studio .tc3-button.primary:hover,
#ai-studio .tc3-actions button.primary:hover,
#ai-studio .tc3-actions button[type="submit"]:hover {
  border-color: var(--tc3-primary-strong);
  background: var(--tc3-primary-strong);
}

#ai-studio .tc3-button:disabled,
#ai-studio .tc3-actions button:disabled {
  opacity: .48;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Meeting-level final check is deliberately separate from task editing. */
#ai-studio .tc3-final-review {
  min-width: 0;
  padding: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 16px;
  border: 1px solid var(--tc3-line);
  border-radius: var(--tc3-radius-xl);
  background: var(--tc3-surface);
  box-shadow: var(--tc3-shadow);
}

#ai-studio .tc3-final-review > :is(header, .tc3-final-head) {
  grid-column: 1 / -1;
  padding-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--tc3-line);
}

#ai-studio .tc3-final-review :is(h2, h3) {
  margin: 0;
  color: var(--tc3-ink);
  font-size: 20px;
}

#ai-studio .tc3-final-list,
#ai-studio .tc3-final-summary {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 9px;
}

#ai-studio .tc3-final-item {
  min-width: 0;
  padding: 12px 13px;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--tc3-line);
  border-radius: 10px;
  background: var(--tc3-surface-soft);
}

#ai-studio .tc3-final-item strong,
#ai-studio .tc3-final-item small {
  display: block;
}

#ai-studio .tc3-final-item strong {
  font-size: 12px;
}

#ai-studio .tc3-final-item small {
  margin-top: 3px;
  color: var(--tc3-muted);
  font-size: 10px;
}

#ai-studio .tc3-final-item.warning {
  border-color: #f0d5b0;
  background: var(--tc3-warning-soft);
}

#ai-studio .tc3-final-item.error {
  border-color: #f0c5ce;
  background: var(--tc3-danger-soft);
}

#ai-studio .tc3-final-summary {
  padding: 14px;
  border-radius: 12px;
  background: var(--tc3-surface-blue);
}

#ai-studio .tc3-final-stat {
  padding: 9px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid #dde3fb;
  color: var(--tc3-muted);
  font-size: 11px;
}

#ai-studio .tc3-final-stat:last-child {
  border-bottom: 0;
}

#ai-studio .tc3-final-stat strong {
  color: var(--tc3-ink);
  font-size: 14px;
}

/* Native confirmation and configuration dialogs. */
#ai-studio .tc3-dialog {
  width: min(760px, calc(100vw - 32px));
  max-height: min(840px, calc(100vh - 40px));
  margin: auto;
  padding: 0;
  overflow: hidden;
  color: var(--tc3-ink);
  border: 1px solid var(--tc3-line-strong);
  border-radius: var(--tc3-radius-xl);
  background: var(--tc3-surface);
  box-shadow: 0 30px 90px rgba(30, 38, 91, .24);
}

#ai-studio .tc3-dialog::backdrop {
  background: rgba(25, 29, 61, .38);
  backdrop-filter: blur(4px);
}

#ai-studio .tc3-dialog > :is(header, .tc3-dialog-head) {
  min-height: 64px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--tc3-line);
}

#ai-studio .tc3-dialog :is(h2, h3) {
  margin: 0;
  font-size: 18px;
}

#ai-studio .tc3-dialog-body {
  max-height: calc(100vh - 190px);
  padding: 18px;
  overflow-y: auto;
}

#ai-studio .tc3-dialog-actions {
  min-height: 64px;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--tc3-line);
  background: var(--tc3-surface-soft);
}

/* Module-specific interaction states and configuration surfaces. */
#ai-studio .tc3-panel-head > div,
#ai-studio .tc3-panel-head > div > span,
#ai-studio .tc3-rule-row > span,
#ai-studio .tc3-validation > strong,
#ai-studio .tc3-final-notice,
#ai-studio .tc3-record-note {
  display: flex;
  align-items: center;
  gap: 6px;
}

#ai-studio .tc3-panel-head > div > span {
  color: var(--tc3-muted);
}

#ai-studio .tc3-contributor-row {
  min-width: 0;
  margin-top: 8px;
  padding: 8px;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 30px;
  align-items: center;
  gap: 6px;
  border: 1px dashed #cfd4ed;
  border-radius: 10px;
  background: #fff;
}

#ai-studio .tc3-contributor-row > :nth-child(2) {
  grid-column: 2;
  grid-row: 1;
}

#ai-studio .tc3-contributor-row > :nth-child(3) {
  grid-column: 2;
  grid-row: 2;
}

#ai-studio .tc3-contributor-row > :nth-child(4) {
  grid-column: 2;
  grid-row: 3;
}

#ai-studio .tc3-contributor-row > :nth-child(5) {
  grid-column: 3;
  grid-row: 1;
}

#ai-studio .tc3-role-badge.contributor {
  color: #6d4bd0;
  background: var(--tc3-purple-soft);
}

#ai-studio .tc3-update-grid {
  padding: 18px;
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(360px, 1.2fr);
  gap: 16px;
}

#ai-studio .tc3-update-grid > label,
#ai-studio .tc3-directory-grid label {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 7px;
  color: var(--tc3-muted);
  font-size: 11px;
  font-weight: 750;
}

#ai-studio .tc3-update-grid textarea {
  min-height: 112px;
}

#ai-studio .tc3-record-note {
  margin: 16px 18px 10px;
  padding: 16px;
  align-items: flex-start;
  color: var(--tc3-ink-soft);
  border: 1px solid #dce2fb;
  border-radius: 12px;
  background: var(--tc3-surface-blue);
}

#ai-studio .tc3-record-note > svg {
  width: 22px;
  height: 22px;
  color: var(--tc3-primary);
  flex: 0 0 auto;
}

#ai-studio .tc3-record-note p {
  margin: 5px 0 0;
  color: var(--tc3-muted);
  font-size: 12px;
  line-height: 1.65;
}

#ai-studio .tc3-text-button {
  min-height: 36px;
  margin: 0 18px 18px;
  padding: 0 14px;
  color: var(--tc3-primary);
  border: 1px solid #cbd4ff;
  border-radius: 9px;
  background: #fff;
  cursor: pointer;
  font-size: 11px;
  font-weight: 750;
}

#ai-studio .tc3-rule-frequency {
  grid-template-columns: auto minmax(56px, .55fr) minmax(74px, .8fr);
  align-items: center;
}

#ai-studio .tc3-rule-fields > :is(strong, em, span) {
  align-self: center;
  color: var(--tc3-muted);
  font-size: 10px;
  font-style: normal;
  white-space: nowrap;
}

#ai-studio .tc3-rule-hint {
  min-height: 33px;
  padding: 7px 9px;
  border: 1px dashed #d4d8ec;
  border-radius: 8px;
  background: #fff;
}

#ai-studio .tc3-reminder-adder {
  margin-top: 8px;
  padding: 8px;
  display: grid;
  grid-template-columns: 70px auto auto auto;
  align-items: center;
  justify-content: start;
  gap: 7px;
  border: 1px dashed #efc68e;
  border-radius: 9px;
  background: var(--tc3-warning-soft);
}

#ai-studio .tc3-reminder-adder input {
  min-height: 32px;
}

#ai-studio .tc3-reminder-adder button {
  min-height: 30px;
  padding: 0 10px;
  color: #9b5a1c;
  border: 1px solid #e8bc81;
  border-radius: 7px;
  background: #fff;
  cursor: pointer;
  font-size: 10px;
}

#ai-studio .tc3-final-notice {
  padding: 14px;
  align-items: flex-start;
  color: var(--tc3-ink-soft);
  border: 1px solid #dfe4fb;
  border-radius: 12px;
  background: var(--tc3-surface-blue);
}

#ai-studio .tc3-final-notice div {
  display: grid;
  gap: 4px;
}

#ai-studio .tc3-final-notice span {
  color: var(--tc3-muted);
  font-size: 11px;
  line-height: 1.6;
}

#ai-studio .tc3-final-actions {
  grid-column: 1 / -1;
  padding-top: 14px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--tc3-line);
}

#ai-studio .tc3-final-actions button,
#ai-studio .tc3-directory-grid button {
  min-height: 38px;
  padding: 0 15px;
  color: var(--tc3-primary);
  border: 1px solid #cbd4ff;
  border-radius: 9px;
  background: #fff;
  cursor: pointer;
  font-size: 11px;
  font-weight: 750;
}

#ai-studio .tc3-follow-up {
  margin-top: 10px;
  padding: 8px 9px;
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  border: 1px solid #ececf7;
  border-radius: 9px;
  background: var(--tc3-surface-soft);
}

#ai-studio .tc3-follow-up > span {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--tc3-muted);
  font-size: 10px;
  font-weight: 700;
}

#ai-studio .tc3-follow-up select {
  min-height: 33px;
  padding-block: 5px;
  background: #fff;
}

#ai-studio .tc3-final-actions .primary,
#ai-studio .tc3-directory-grid button {
  color: #fff;
  border-color: var(--tc3-primary);
  background: var(--tc3-primary);
}

#ai-studio .tc3-dialog-head > div {
  display: grid;
  gap: 3px;
}

#ai-studio .tc3-dialog-head span,
#ai-studio .tc3-dialog-head p {
  margin: 0;
  color: var(--tc3-muted);
  font-size: 11px;
}

#ai-studio .tc3-directory-stats {
  padding: 12px 14px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 20px;
  border-radius: 11px;
  background: var(--tc3-surface-blue);
  color: var(--tc3-muted);
  font-size: 11px;
}

#ai-studio .tc3-directory-stats strong {
  margin-right: 3px;
  color: var(--tc3-primary);
  font-size: 16px;
}

#ai-studio .tc3-directory-stats em {
  margin-left: auto;
  font-style: normal;
}

#ai-studio .tc3-directory-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: minmax(220px, .72fr) minmax(340px, 1.28fr);
  gap: 14px;
}

#ai-studio .tc3-directory-grid form {
  padding: 14px;
  display: grid;
  align-content: start;
  gap: 10px;
  border: 1px solid var(--tc3-line);
  border-radius: 12px;
  background: var(--tc3-surface-soft);
}

#ai-studio .tc3-directory-grid h4 {
  margin: 0 0 2px;
  font-size: 14px;
}

#ai-studio .tc3-directory-grid button {
  justify-self: start;
}

#ai-studio .tc3-directory-list {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

#ai-studio .tc3-directory-list > div {
  padding: 10px 12px;
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 12px;
  border-bottom: 1px solid var(--tc3-line);
  font-size: 11px;
}

#ai-studio .tc3-directory-list span {
  color: var(--tc3-muted);
  line-height: 1.6;
}

/* Compact desktop / 1280px. */
@media (max-width: 1280px) {
  #ai-studio .tc3-root,
  #ai-studio.tc3-root {
    gap: 13px;
  }

  #ai-studio .tc3-source > :is(header, .tc3-source-head) {
    padding-inline: 14px;
  }

  #ai-studio .tc3-source-meta {
    gap-inline: 16px;
  }

  #ai-studio .tc3-phases {
    width: min(680px, 100%);
  }

  #ai-studio .tc3-ribbon {
    grid-template-columns: 66px repeat(var(--tc3-ribbon-count, 5), minmax(164px, 1fr));
  }

  #ai-studio .tc3-grid {
    padding: 12px;
    grid-template-columns: minmax(238px, .85fr) minmax(238px, .82fr) minmax(350px, 1.33fr);
    gap: 11px;
  }

  #ai-studio .tc3-panel {
    padding: 11px;
  }

  #ai-studio .tc3-role-row {
    grid-template-columns: 54px minmax(88px, .84fr) minmax(100px, 1fr);
    gap: 5px;
  }

  #ai-studio .tc3-criteria-head,
  #ai-studio .tc3-criterion-row {
    grid-template-columns: 26px minmax(150px, 1.4fr) minmax(78px, .72fr) minmax(84px, .75fr) 28px;
    gap: 5px;
  }

  #ai-studio .tc3-actions {
    padding-inline: 13px;
  }

  #ai-studio .tc3-validation {
    gap-inline: 11px;
  }
}

/* Narrow desktop and tablet: preserve one task, stack acceptance below. */
@media (max-width: 1320px) {
  #ai-studio .tc3-source > :is(header, .tc3-source-head) {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  #ai-studio .tc3-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #ai-studio .tc3-panel.tc3-criteria {
    grid-column: 1 / -1;
  }

  #ai-studio .tc3-actions {
    align-items: stretch;
    flex-direction: column;
  }

  #ai-studio .tc3-action-buttons {
    justify-content: flex-end;
  }

  #ai-studio .tc3-final-review {
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-update-grid,
  #ai-studio .tc3-directory-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile: source first, vertical task queue, one-column contract. */
@media (max-width: 720px) {
  #ai-studio .tc3-root,
  #ai-studio.tc3-root {
    gap: 11px;
  }

  #ai-studio .tc3-source-body {
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-source-toggle {
    justify-self: end;
  }

  #ai-studio .tc3-source-meta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 5px;
  }

  #ai-studio .tc3-phases {
    width: 100%;
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-phase,
  #ai-studio .tc3-phases > * {
    min-height: 54px;
    padding: 6px 8px;
    grid-template-columns: 34px minmax(0, 1fr);
    border-top-color: #d9ddf2;
  }

  #ai-studio .tc3-phase-index {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }

  #ai-studio .tc3-ribbon {
    grid-template-columns: 54px repeat(var(--tc3-ribbon-count, 5), minmax(186px, 1fr));
  }

  #ai-studio .tc3-contract > :is(header, .tc3-contract-head) {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  #ai-studio .tc3-summary {
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-summary > * {
    padding: 10px 0;
    border-right: 0;
    border-bottom: 1px solid var(--tc3-line);
  }

  #ai-studio .tc3-summary > :first-child {
    padding-top: 0;
  }

  #ai-studio .tc3-summary > :last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  #ai-studio .tc3-grid {
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-panel.tc3-criteria {
    grid-column: auto;
  }

  #ai-studio .tc3-role-row {
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-contributor-row {
    grid-template-columns: 58px minmax(0, 1fr) 30px;
  }

  #ai-studio .tc3-role-badge {
    justify-self: start;
  }

  #ai-studio .tc3-rule-row {
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-criteria-head {
    display: none;
  }

  #ai-studio .tc3-criterion-row {
    grid-template-columns: 28px minmax(0, 1fr) 30px;
  }

  #ai-studio .tc3-criterion-row > :is(input, select, .tc3-field):nth-child(3),
  #ai-studio .tc3-criterion-row > :is(input, select, .tc3-field):nth-child(4) {
    grid-column: 2 / -1;
  }

  #ai-studio .tc3-actions {
    position: static;
    border-radius: var(--tc3-radius-md);
  }

  #ai-studio .tc3-action-buttons {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #ai-studio .tc3-button,
  #ai-studio .tc3-actions button,
  #ai-studio .tc3-button.primary,
  #ai-studio .tc3-actions button.primary,
  #ai-studio .tc3-actions button[type="submit"] {
    width: 100%;
    min-width: 0;
  }

  #ai-studio .tc3-action-buttons .primary,
  #ai-studio .tc3-action-buttons button[type="submit"] {
    grid-column: 1 / -1;
  }

  #ai-studio .tc3-final-review {
    padding: 14px;
  }

  #ai-studio .tc3-final-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-final-actions button {
    width: 100%;
  }

  #ai-studio .tc3-directory-list > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  #ai-studio .tc3-final-item {
    grid-template-columns: 24px minmax(0, 1fr);
  }

  #ai-studio .tc3-final-item > :last-child:not(:nth-child(2)) {
    grid-column: 2;
    justify-self: start;
  }

  #ai-studio .tc3-dialog {
    width: 100vw;
    max-width: none;
    max-height: 100dvh;
    height: 100dvh;
    border: 0;
    border-radius: 0;
  }

  #ai-studio .tc3-dialog-body {
    max-height: calc(100dvh - 128px);
  }
}

@media (max-width: 460px) {
  #ai-studio .tc3-source > :is(header, .tc3-source-head),
  #ai-studio .tc3-contract > :is(header, .tc3-contract-head),
  #ai-studio .tc3-summary,
  #ai-studio .tc3-grid,
  #ai-studio .tc3-actions {
    padding-inline: 10px;
  }

  #ai-studio .tc3-mode-switch {
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-rule-fields {
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-action-buttons {
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-action-buttons .primary,
  #ai-studio .tc3-action-buttons button[type="submit"] {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  #ai-studio .tc3-root *,
  #ai-studio.tc3-root * {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  #ai-studio .tc3-source-body :is(p, blockquote) {
    max-height: none;
    overflow: visible;
  }

  #ai-studio .tc3-ribbon {
    display: none;
  }

  #ai-studio .tc3-actions {
    position: static;
    box-shadow: none;
  }

  #ai-studio .tc3-action-buttons {
    display: none;
  }
}

/*
 * Source-locked desktop composition.
 * Matches the selected V3 light mock at 1487 x 1058 while keeping the
 * existing tc3 markup and behaviors intact.  Route scoping also covers the
 * short interval before app.js applies the explicit route class.
 */
body.task-confirmation-route,
body:has(#ai-studio.view.active) {
  --sidebar: 228px;
  --sidebar-expanded: 228px;
  background: #fbfbfe;
}

body.task-confirmation-route.sidebar-collapsed,
body:has(#ai-studio.view.active).sidebar-collapsed {
  --sidebar: 76px;
}

body.task-confirmation-route .app-sidebar,
body:has(#ai-studio.view.active) .app-sidebar {
  width: 228px;
  color: #625e73;
  background: rgba(252, 252, 255, .985);
  border-right: 1px solid #e6e8f4;
  box-shadow: none;
}

body.task-confirmation-route .brand-lockup,
body:has(#ai-studio.view.active) .brand-lockup {
  height: 78px;
  padding: 0 22px;
  gap: 11px;
  border-bottom-color: #e7e9f3;
}

body.task-confirmation-route .brand-mark,
body:has(#ai-studio.view.active) .brand-mark {
  width: 44px;
  height: 44px;
  flex-basis: 44px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  box-shadow: none;
}

body.task-confirmation-route .brand-mark img,
body.task-confirmation-route .brand-mark svg,
body:has(#ai-studio.view.active) .brand-mark img,
body:has(#ai-studio.view.active) .brand-mark svg {
  width: 40px;
  height: 40px;
}

body.task-confirmation-route .brand-title,
body:has(#ai-studio.view.active) .brand-title {
  color: #17172a;
  font-size: 17px;
  letter-spacing: .08em;
}

body.task-confirmation-route .brand-subtitle,
body:has(#ai-studio.view.active) .brand-subtitle {
  color: #77738a;
  font-size: 10px;
}

body.task-confirmation-route .workspace-switcher,
body:has(#ai-studio.view.active) .workspace-switcher {
  padding: 18px 12px 10px;
}

body.task-confirmation-route .workspace-switcher > span,
body:has(#ai-studio.view.active) .workspace-switcher > span {
  margin: 0 9px 9px;
  color: #777389;
  font-size: 9px;
}

body.task-confirmation-route .workspace-switcher button,
body:has(#ai-studio.view.active) .workspace-switcher button {
  height: 66px;
  padding: 10px 11px;
  grid-template-columns: 34px minmax(0, 1fr) 14px;
  border-color: #dedff1;
  border-radius: 13px;
  background: #fbfbff;
  box-shadow: 0 5px 18px rgba(71, 71, 130, .035);
}

body.task-confirmation-route .workspace-icon,
body:has(#ai-studio.view.active) .workspace-icon {
  width: 34px;
  height: 34px;
  color: #6659e8;
  background: #f0edff;
}

body.task-confirmation-route .primary-nav,
body:has(#ai-studio.view.active) .primary-nav {
  padding: 3px 12px 15px;
}

body.task-confirmation-route .nav-group-label,
body:has(#ai-studio.view.active) .nav-group-label {
  margin: 15px 10px 6px;
  color: #747084;
  font-size: 9px;
}

body.task-confirmation-route .nav-item,
body:has(#ai-studio.view.active) .nav-item {
  min-height: 44px;
  margin: 1px 0;
  padding-inline: 9px;
  grid-template-columns: 30px minmax(0, max-content) max-content;
  justify-content: start;
  color: #686579;
  border-radius: 11px;
}

body.task-confirmation-route .nav-item.active,
body:has(#ai-studio.view.active) .nav-item.active {
  color: #315cf4;
  border-color: #d7dcfb;
  background: #f0f2ff;
  box-shadow: 0 6px 17px rgba(62, 77, 177, .07);
}

body.task-confirmation-route .nav-item.active .nav-icon,
body:has(#ai-studio.view.active) .nav-item.active .nav-icon {
  background: #315cf4;
  box-shadow: 0 5px 12px rgba(49, 92, 244, .23);
}

body.task-confirmation-route .sidebar-footer,
body:has(#ai-studio.view.active) .sidebar-footer {
  padding: 10px 11px 15px;
  border-top-color: #e7e9f3;
}

body.task-confirmation-route .governance-note,
body:has(#ai-studio.view.active) .governance-note {
  border-color: #dfe2f5;
  background: #f7f6ff;
}

/* Task confirmation keeps its tailored sidebar styling, while the header
   control still performs a real compact/expanded layout change. */
body.task-confirmation-route.sidebar-collapsed .app-sidebar,
body:has(#ai-studio.view.active).sidebar-collapsed .app-sidebar {
  width: 76px;
}

body.task-confirmation-route.sidebar-collapsed .brand-lockup,
body:has(#ai-studio.view.active).sidebar-collapsed .brand-lockup {
  padding-inline: 16px;
  justify-content: center;
}

body.task-confirmation-route.sidebar-collapsed .brand-copy,
body.task-confirmation-route.sidebar-collapsed .workspace-switcher > span,
body.task-confirmation-route.sidebar-collapsed .workspace-copy,
body.task-confirmation-route.sidebar-collapsed .workspace-chevron,
body.task-confirmation-route.sidebar-collapsed .governance-note,
body:has(#ai-studio.view.active).sidebar-collapsed .brand-copy,
body:has(#ai-studio.view.active).sidebar-collapsed .workspace-switcher > span,
body:has(#ai-studio.view.active).sidebar-collapsed .workspace-copy,
body:has(#ai-studio.view.active).sidebar-collapsed .workspace-chevron,
body:has(#ai-studio.view.active).sidebar-collapsed .governance-note {
  display: none;
}

body.task-confirmation-route.sidebar-collapsed .workspace-switcher,
body:has(#ai-studio.view.active).sidebar-collapsed .workspace-switcher {
  padding: 18px 14px 10px;
}

body.task-confirmation-route.sidebar-collapsed .workspace-switcher button,
body:has(#ai-studio.view.active).sidebar-collapsed .workspace-switcher button {
  width: 48px;
  height: 48px;
  padding: 0;
  grid-template-columns: 1fr;
  place-items: center;
}

body.task-confirmation-route.sidebar-collapsed .primary-nav,
body:has(#ai-studio.view.active).sidebar-collapsed .primary-nav {
  padding: 3px 10px 15px;
}

body.task-confirmation-route.sidebar-collapsed .nav-group-label,
body:has(#ai-studio.view.active).sidebar-collapsed .nav-group-label {
  width: 26px;
  height: 1px;
  margin: 12px auto 8px;
  overflow: hidden;
  color: transparent;
  background: linear-gradient(90deg, transparent, rgba(49, 92, 244, .28), transparent);
  font-size: 0;
}

body.task-confirmation-route.sidebar-collapsed .nav-item,
body.task-confirmation-route.sidebar-collapsed .nav-item.utility,
body:has(#ai-studio.view.active).sidebar-collapsed .nav-item,
body:has(#ai-studio.view.active).sidebar-collapsed .nav-item.utility {
  width: 52px;
  min-height: 48px;
  margin: 3px auto;
  padding: 0;
  grid-template-columns: 1fr;
  justify-content: center;
  place-items: center;
}

body.task-confirmation-route.sidebar-collapsed .nav-label,
body:has(#ai-studio.view.active).sidebar-collapsed .nav-label {
  width: 1px;
  height: 1px;
  position: absolute;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

body.task-confirmation-route.sidebar-collapsed .nav-item em,
body:has(#ai-studio.view.active).sidebar-collapsed .nav-item em {
  position: absolute;
  right: -2px;
  top: -1px;
  border: 2px solid #fff;
}

body.task-confirmation-route.sidebar-collapsed .sidebar-footer,
body:has(#ai-studio.view.active).sidebar-collapsed .sidebar-footer {
  padding-inline: 10px;
}

body.task-confirmation-route.sidebar-collapsed .app-main,
body:has(#ai-studio.view.active).sidebar-collapsed .app-main {
  margin-left: 76px;
}

body.task-confirmation-route .app-main,
body:has(#ai-studio.view.active) .app-main {
  margin-left: 228px;
}

body.task-confirmation-route .app-topbar,
body:has(#ai-studio.view.active) .app-topbar {
  height: 78px;
  padding: 0 36px;
  background: rgba(255, 255, 255, .96);
  border-bottom-color: #e6e8f3;
  box-shadow: none;
  backdrop-filter: blur(18px);
}

body.task-confirmation-route .topbar-context,
body:has(#ai-studio.view.active) .topbar-context {
  min-width: 250px;
}

body.task-confirmation-route .topbar-context > div > span,
body:has(#ai-studio.view.active) .topbar-context > div > span {
  color: #837e96;
  font-size: 10px;
}

body.task-confirmation-route .topbar-context h1,
body:has(#ai-studio.view.active) .topbar-context h1 {
  color: #17172a;
  font-size: 20px;
}

body.task-confirmation-route .topbar-tools,
body:has(#ai-studio.view.active) .topbar-tools {
  width: min(892px, calc(100% - 270px));
  justify-content: flex-start;
  gap: 14px;
}

body.task-confirmation-route .global-search,
body:has(#ai-studio.view.active) .global-search {
  width: min(460px, 38vw);
  height: 46px;
  border-color: #e1e3f1;
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 5px 18px rgba(54, 63, 119, .035);
}

body.task-confirmation-route .period-select,
body.task-confirmation-route #seedDemoButton,
body:has(#ai-studio.view.active) .period-select,
body:has(#ai-studio.view.active) #seedDemoButton {
  display: none;
}

body.task-confirmation-route #taskDateControl,
body:has(#ai-studio.view.active) #taskDateControl {
  width: 154px;
  height: 46px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #38364a;
  border: 1px solid #e1e3f1;
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 5px 18px rgba(54, 63, 119, .035);
  font-size: 12px;
  white-space: nowrap;
}

body.task-confirmation-route #taskDateControl svg,
body:has(#ai-studio.view.active) #taskDateControl svg {
  width: 16px;
  height: 16px;
  color: #8b879a;
}

body.task-confirmation-route .notification-bell,
body:has(#ai-studio.view.active) .notification-bell {
  width: 46px;
  height: 46px;
  margin-left: 51px;
  border-color: #e1e3f1;
  border-radius: 13px;
  box-shadow: none;
}

body.task-confirmation-route .app-content,
body:has(#ai-studio.view.active) .app-content {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 22px 28px 0;
}

body.task-confirmation-route #ai-studio,
body:has(#ai-studio.view.active) #ai-studio {
  min-width: 0;
  width: 100%;
}

#ai-studio {
  --tc3-ink: #17172a;
  --tc3-ink-soft: #414157;
  --tc3-muted: #74758b;
  --tc3-quiet: #9899ad;
  --tc3-canvas: #fbfbfe;
  --tc3-surface-soft: #fbfbff;
  --tc3-line: #e5e7f4;
  --tc3-line-strong: #d9dcef;
  --tc3-primary: #315cf4;
  --tc3-primary-strong: #274cdd;
  --tc3-primary-soft: #f0f3ff;
  --tc3-radius-lg: 14px;
  --tc3-radius-md: 10px;
  --tc3-shadow-soft: 0 8px 24px rgba(50, 58, 119, .045);
}

#ai-studio .tc3-root,
#ai-studio.tc3-root {
  gap: 16px;
}

/* Meeting source occupies the same compact, full-width strip as the mock. */
#ai-studio .tc3-source:not(.is-expanded) {
  height: 132px;
}

#ai-studio .tc3-source {
  border-color: #d9dcf1;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(53, 63, 122, .035);
}

#ai-studio .tc3-source > :is(header, .tc3-source-head) {
  min-height: 46px;
  padding: 9px 18px;
}

#ai-studio .tc3-source-meta {
  width: 100%;
  display: grid;
  grid-template-columns: max-content 1.05fr .9fr .85fr .85fr;
  align-items: center;
  gap: 10px 24px;
  font-size: 11px;
}

#ai-studio .tc3-source :is(h2, h3) {
  font-size: 16px;
}

#ai-studio .tc3-source :is(h2, h3) svg {
  color: var(--tc3-primary);
}

#ai-studio .tc3-source-body {
  min-height: 64px;
  margin: 8px 12px 12px;
  padding: 8px 14px;
  align-items: center;
  border-color: #ececf7;
  border-radius: 10px;
  background: #fbfbff;
}

#ai-studio .tc3-source-body :is(p, blockquote) {
  max-height: 48px;
  font-family: "Microsoft YaHei UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  line-height: 1.75;
}

#ai-studio .tc3-source-toggle {
  min-height: 30px;
  padding-inline: 7px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
}

/* Three unboxed phases with real horizontal connector rules. */
#ai-studio .tc3-phases {
  width: min(920px, 100%);
  margin: 6px auto 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#ai-studio .tc3-phase,
#ai-studio .tc3-phases > * {
  width: 200px;
  min-height: 80px;
  padding: 8px 0;
  position: relative;
  flex: 0 0 200px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 11px;
  color: var(--tc3-muted);
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

#ai-studio .tc3-phase:not(:last-child)::after {
  content: "";
  width: 160px;
  position: absolute;
  left: 200px;
  top: 50%;
  border-top: 1px dashed #bfc8f4;
  transform: translateY(-1px);
  pointer-events: none;
}

#ai-studio .tc3-phase-index {
  width: 40px;
  height: 40px;
  font-size: 17px;
}

#ai-studio .tc3-phase-copy strong {
  font-size: 14px;
}

#ai-studio .tc3-phase-copy small {
  font-size: 10px;
}

/* Scheme 1 — compact command bar plus an always-visible four-column directory. */
#ai-studio .tc3-task-navigator {
  width: calc(100% + 16px);
  margin-left: -10px;
  overflow: hidden;
  border: 1px solid #dce2f1;
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(55, 61, 119, .045);
}

#ai-studio .tc3-task-current {
  min-height: 80px;
  padding: 9px 14px;
  display: grid;
  grid-template-columns: 112px minmax(270px, 1fr) auto auto;
  align-items: center;
  gap: 16px;
}

#ai-studio .tc3-task-progress {
  width: auto;
  height: 40px;
  padding-right: 16px;
  display: inline-flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 7px;
  color: #28304f;
  border-right: 1px solid #e3e7f2;
}

#ai-studio .tc3-task-progress strong {
  color: #315cf4;
  font-size: 16px;
  line-height: 40px;
  white-space: nowrap;
}

#ai-studio .tc3-task-progress small {
  color: #6f748c;
  font-size: 11px;
  font-weight: 750;
  white-space: nowrap;
}

#ai-studio .tc3-current-copy {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

#ai-studio .tc3-current-sequence {
  width: 27px;
  height: 27px;
  flex: 0 0 27px;
  display: grid;
  place-items: center;
  color: #fff;
  border-radius: 50%;
  background: #315cf4;
  box-shadow: 0 5px 12px rgba(49, 92, 244, .22);
  font-size: 11px;
  font-weight: 850;
}

#ai-studio .tc3-current-copy strong {
  min-width: 0;
  overflow: hidden;
  color: #20243e;
  font-size: 13px;
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#ai-studio .tc3-current-state {
  min-height: 24px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  white-space: nowrap;
}

#ai-studio .tc3-current-state svg {
  width: 13px;
  height: 13px;
}

#ai-studio .tc3-current-state.active { color: #2f5cf4; background: #eef2ff; }
#ai-studio .tc3-current-state.complete { color: #24935d; background: #eef9f3; }
#ai-studio .tc3-current-state.warning { color: #b26a20; background: #fff5e8; }
#ai-studio .tc3-current-state.waiting { color: #74788e; background: #f3f4f8; }

#ai-studio .tc3-task-state-summary {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}

#ai-studio .tc3-task-state-summary span {
  min-height: 24px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #75798f;
  font-size: 9px;
  font-weight: 750;
  white-space: nowrap;
}

#ai-studio .tc3-task-state-summary span svg { width: 12px; height: 12px; }
#ai-studio .tc3-task-state-summary span strong { color: currentColor; font-size: 11px; }
#ai-studio .tc3-task-state-summary span.complete { color: #27865a; }
#ai-studio .tc3-task-state-summary span.warning { color: #c27622; }

#ai-studio .tc3-task-nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

#ai-studio .tc3-task-nav-actions button {
  min-width: 78px;
  height: 34px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: #676d87;
  cursor: pointer;
  border: 1px solid #dfe2f0;
  border-radius: 8px;
  background: #fff;
  font-size: 10px;
  font-weight: 800;
}

#ai-studio .tc3-task-nav-actions button:hover,
#ai-studio .tc3-task-nav-actions button:focus-visible {
  color: #315cf4;
  border-color: #b9c7ff;
  background: #f5f7ff;
}

#ai-studio .tc3-task-nav-actions button svg {
  width: 14px;
  height: 14px;
}

#ai-studio .tc3-task-nav-actions .tc3-directory-toggle {
  min-width: 98px;
  padding-inline: 11px;
  color: #315cf4;
  border-color: #cbd4fb;
  background: #f7f8ff;
}

#ai-studio .tc3-task-nav-actions .tc3-next-task {
  color: #fff;
  border-color: #315cf4;
  background: #315cf4;
  box-shadow: 0 7px 16px rgba(49, 92, 244, .18);
}

#ai-studio .tc3-task-nav-actions .tc3-next-task:hover,
#ai-studio .tc3-task-nav-actions .tc3-next-task:focus-visible {
  color: #fff;
  border-color: #244bd4;
  background: #244bd4;
}

#ai-studio .tc3-task-directory[hidden] {
  display: none !important;
}

#ai-studio .tc3-task-directory {
  padding: 5px 12px 10px;
  border-top: 1px solid #e9ebf5;
  background: #fff;
}

#ai-studio .tc3-task-directory-head {
  min-height: 34px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#ai-studio .tc3-task-directory-head > div {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

#ai-studio .tc3-task-directory-head strong {
  color: #252a45;
  font-size: 12px;
}

#ai-studio .tc3-task-directory-head span {
  color: #8b8ea3;
  font-size: 9px;
}

#ai-studio .tc3-task-directory-head > span {
  font-size: 10px;
  font-weight: 800;
}

#ai-studio .tc3-task-directory-grid {
  max-height: 248px;
  padding-right: 3px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(var(--tc3-directory-rows), 60px);
  grid-auto-flow: column;
  gap: 0;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-gutter: stable;
}

#ai-studio .tc3-task-directory-item {
  min-width: 0;
  min-height: 60px;
  padding: 5px 11px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  color: #333850;
  cursor: pointer;
  border: 0;
  border-right: 1px solid #e8ebf4;
  border-radius: 7px;
  background: #fff;
  text-align: left;
}

#ai-studio .tc3-task-directory-item:hover,
#ai-studio .tc3-task-directory-item:focus-visible {
  color: #244bd4;
  background: #f6f8ff;
  box-shadow: none;
}

#ai-studio .tc3-task-directory-item.active {
  color: #315cf4;
  background: #eef3ff;
  box-shadow: inset 2px 0 #315cf4;
}

#ai-studio .tc3-task-directory-item.complete { background: #fbfefc; }
#ai-studio .tc3-task-directory-item.warning { background: #fffdfa; }

#ai-studio .tc3-directory-index {
  width: 28px;
  display: block;
  color: #6d7389;
  font-size: 10px;
  font-weight: 850;
}

#ai-studio .tc3-task-directory-item.active .tc3-directory-index { color: #315cf4; }
#ai-studio .tc3-task-directory-item.complete .tc3-directory-index { color: #27865a; }

#ai-studio .tc3-task-directory-item > span:last-child {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

#ai-studio .tc3-task-directory-item strong {
  min-width: 0;
  overflow: hidden;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#ai-studio .tc3-task-directory-item small {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #9093a7;
  font-size: 8px;
  white-space: nowrap;
}

#ai-studio .tc3-task-directory-item small svg {
  width: 10px;
  height: 10px;
}

/* Compact single-page contract: summary plus three simultaneous work panels. */
#ai-studio .tc3-contract {
  width: calc(100% + 16px);
  margin-left: -10px;
  border-color: #e1e3f1;
  border-radius: 12px 12px 0 0;
  box-shadow: 0 7px 22px rgba(52, 60, 118, .04);
}

#ai-studio .tc3-contract > :is(header, .tc3-contract-head) {
  min-height: 56px;
  padding: 10px 18px;
}

#ai-studio .tc3-contract-title {
  gap: 8px 18px;
}

#ai-studio .tc3-contract-title span {
  font-size: 14px;
}

#ai-studio .tc3-contract-title h2,
#ai-studio .tc3-contract-title h3 {
  font-size: 18px;
}

#ai-studio .tc3-contract-badge {
  padding: 6px 12px;
  font-size: 10px;
}

#ai-studio .tc3-summary {
  min-height: 80px;
  margin: 10px 16px 0;
  padding: 11px 16px;
  border-radius: 9px;
}

#ai-studio .tc3-summary > * {
  padding-inline: 24px;
}

#ai-studio .tc3-summary span {
  font-size: 10px;
}

#ai-studio .tc3-summary strong {
  margin-top: 5px;
  font-size: 12px;
}

#ai-studio .tc3-root .tc3-summary input:not([type="checkbox"]):not([type="radio"]) {
  min-height: 26px;
  height: 26px;
  padding: 1px 0 3px;
  color: var(--tc3-ink-soft);
  border-color: transparent;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  font-size: 12px;
  font-weight: 650;
}

#ai-studio .tc3-root .tc3-summary input:not([type="checkbox"]):not([type="radio"]):hover {
  border-color: transparent transparent #cdd4f0;
  background: transparent;
}

#ai-studio .tc3-root .tc3-summary input:not([type="checkbox"]):not([type="radio"]):focus {
  padding-inline: 7px;
  border: 1px solid #aebcf8;
  border-radius: 7px;
  background: #fff;
}

#ai-studio .tc3-grid {
  padding: 18px 16px 19px;
  grid-template-columns: minmax(0, .84fr) minmax(0, .8fr) minmax(0, 1.36fr);
  align-items: stretch;
  gap: 14px;
}

#ai-studio .tc3-panel.tc3-criteria {
  grid-column: auto;
}

#ai-studio .tc3-panel {
  min-height: 312px;
  padding: 11px;
  border-color: #e2e4f2;
  border-radius: 9px;
}

#ai-studio .tc3-panel > :is(header, .tc3-panel-head) {
  min-height: 32px;
  margin-bottom: 8px;
}

#ai-studio .tc3-panel :is(h3, h4) {
  font-size: 13px;
}

#ai-studio .tc3-role-row {
  min-height: 45px;
  margin-top: 7px;
  padding: 6px;
  grid-template-columns: 58px minmax(88px, .88fr) minmax(108px, 1.12fr);
  gap: 6px;
  border-color: #ececf6;
  border-radius: 8px;
}

#ai-studio .tc3-role-row :is(select, input) {
  min-height: 34px;
}

#ai-studio .tc3-select-field {
  min-width: 0;
  position: relative;
  display: block;
}

#ai-studio .tc3-select-field > svg {
  width: 14px;
  height: 14px;
  position: absolute;
  z-index: 2;
  left: 9px;
  top: 50%;
  color: #8b8da4;
  pointer-events: none;
  transform: translateY(-50%);
}

#ai-studio .tc3-root .tc3-role-row .tc3-select-field select {
  height: 34px;
  min-height: 34px;
  padding: 5px 24px 5px 28px;
}

#ai-studio .tc3-add-row {
  min-height: 36px;
  margin-top: 7px;
}

#ai-studio .tc3-mode-switch {
  margin-bottom: 8px;
}

#ai-studio .tc3-mode-switch :is(button, label) {
  min-height: 33px;
}

#ai-studio .tc3-rule-row {
  margin-top: 6px;
  padding: 6px 8px;
}

#ai-studio .tc3-periodic-rules > .tc3-rule-row[hidden] {
  display: none !important;
}

#ai-studio .tc3-root .tc3-periodic-rules input:not([type="checkbox"]):not([type="radio"]),
#ai-studio .tc3-root .tc3-periodic-rules select {
  min-height: 31px;
  height: 31px;
  padding: 4px 5px;
  font-size: 9px;
}

#ai-studio .tc3-periodic-rules > .tc3-rule-row:nth-child(2) .tc3-rule-fields {
  grid-template-columns: auto minmax(42px, 1fr) auto;
}

#ai-studio .tc3-periodic-rules > .tc3-rule-row:nth-child(3) .tc3-rule-fields {
  grid-template-columns: minmax(64px, 1.15fr) minmax(44px, .85fr);
}

#ai-studio .tc3-schedule-row {
  grid-template-columns: 1fr;
  align-items: start;
  gap: 7px;
  padding: 9px 10px 10px;
}

#ai-studio .tc3-schedule-row > span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #36394d;
  font-size: 10px;
  font-weight: 800;
}

#ai-studio .tc3-schedule-row > span:first-child svg {
  width: 15px;
  height: 15px;
}

#ai-studio .tc3-schedule-fields {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

#ai-studio .tc3-schedule-cycle {
  grid-column: 1 / -1;
}

#ai-studio .tc3-schedule-field {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 34px;
  gap: 4px;
}

#ai-studio .tc3-schedule-field > small {
  color: #7f8298;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

#ai-studio .tc3-cycle-input {
  min-width: 0;
  display: grid;
  grid-template-columns: auto 38px minmax(46px, 1fr);
  align-items: center;
  gap: 4px;
}

#ai-studio .tc3-cycle-input > b {
  color: #5f6275;
  font-size: 10px;
  font-weight: 700;
}

#ai-studio .tc3-root .tc3-schedule-field :is(input:not([type="checkbox"]):not([type="radio"]), select) {
  width: 100%;
  min-width: 0;
  min-height: 34px;
  height: 34px;
  padding: 5px 7px;
  color: #2f3244;
  font-size: 12px;
  font-weight: 650;
}

@media (max-width: 460px) {
  #ai-studio .tc3-schedule-fields {
    grid-template-columns: 1fr 1fr;
  }
}

#ai-studio .tc3-reminders {
  margin-top: 9px;
}

#ai-studio .tc3-reminder-chips :is(button, label) {
  min-height: 29px;
  height: 29px;
  padding-inline: 6px;
  font-size: 9px;
}

#ai-studio .tc3-reminder-chips {
  gap: 4px;
  flex-wrap: nowrap;
}

#ai-studio .tc3-reminder-chips button {
  width: 29px;
  min-width: 29px;
  padding: 0;
}

#ai-studio .tc3-reminder-chips input {
  width: 1px;
  height: 1px;
  position: absolute;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

#ai-studio .tc3-reminder-chips label:has(input:checked) {
  color: #b96623;
  border-color: #efb477;
  background: #fff5e9;
}

#ai-studio .tc3-reminder-chips label:has(input[value="2"]:checked) {
  color: #9b7119;
  border-color: #efd48a;
  background: #fff9e8;
}

#ai-studio .tc3-reminder-chips label:has(input[value="1"]:checked) {
  color: #315cf4;
  border-color: #bdc9fb;
  background: #f1f4ff;
}

#ai-studio .tc3-follow-up {
  margin-top: 8px;
  padding: 6px 8px;
}

#ai-studio .tc3-root .tc3-follow-up select {
  height: 34px;
  min-height: 34px;
  padding-block: 5px;
}

#ai-studio .tc3-advanced-rules {
  margin-top: 6px;
  border: 0;
  border-radius: 8px;
  background: transparent;
}

#ai-studio .tc3-advanced-rules > summary {
  min-height: 24px;
  padding: 3px 2px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--tc3-muted);
  cursor: pointer;
  list-style: none;
  font-size: 10px;
  font-weight: 700;
}

#ai-studio .tc3-advanced-rules > summary::-webkit-details-marker {
  display: none;
}

#ai-studio .tc3-advanced-rules > summary::marker {
  content: "";
}

#ai-studio .tc3-advanced-rules > summary svg {
  width: 14px;
  height: 14px;
  color: var(--tc3-primary);
}

#ai-studio .tc3-advanced-rules[open] > summary {
  border-bottom: 1px solid #ececf6;
}

#ai-studio .tc3-advanced-rules .tc3-follow-up {
  margin: 8px;
}

#ai-studio .tc3-criteria {
  gap: 6px;
  align-content: start;
}

#ai-studio .tc3-config-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

#ai-studio .tc3-criteria-head,
#ai-studio .tc3-criterion-row {
  grid-template-columns: 26px minmax(160px, 1.5fr) minmax(84px, .72fr) minmax(92px, .78fr) 28px;
  gap: 6px;
}

#ai-studio .tc3-criteria-head {
  min-height: 16px;
  padding-bottom: 0;
  white-space: nowrap;
}

#ai-studio .tc3-criterion-row {
  padding: 6px;
  border-radius: 8px;
}

#ai-studio .tc3-criterion-row :is(input, select) {
  min-height: 34px;
}

#ai-studio .tc3-root .tc3-criterion-row :is(input, select) {
  height: 34px;
  min-height: 34px;
  padding-block: 5px;
}

#ai-studio .tc3-panel.tc3-criteria .tc3-add-row {
  align-self: end;
}

/* The source uses one bottom bar, flush with the desktop canvas. */
#ai-studio .tc3-actions {
  width: 100%;
  min-height: 114px;
  margin: -16px 0 0;
  padding: 18px 38px 20px 32px;
  position: static;
  z-index: auto;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  border-width: 1px 0 0;
  border-radius: 0;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 -8px 28px rgba(48, 57, 115, .045);
  backdrop-filter: none;
}

#ai-studio .tc3-validation {
  gap: 10px 18px;
  font-size: 11px;
}

#ai-studio .tc3-validation > strong {
  font-size: 13px;
}

#ai-studio .tc3-validation-item::before {
  display: none;
}

#ai-studio .tc3-validation-item svg {
  width: 16px;
  height: 16px;
  color: var(--tc3-success);
  flex: 0 0 auto;
}

#ai-studio .tc3-validation-item.warning svg {
  color: var(--tc3-warning);
}

#ai-studio .tc3-validation-item.error svg {
  color: var(--tc3-danger);
}

#ai-studio .tc3-button,
#ai-studio .tc3-actions button {
  min-height: 46px;
  padding-inline: 20px;
  border-radius: 10px;
  font-size: 12px;
}

#ai-studio .tc3-button.primary,
#ai-studio .tc3-actions button.primary,
#ai-studio .tc3-actions button[type="submit"] {
  min-width: 228px;
}

/* Desktop width still keeps the three-column contract; stack only when the
   actual working canvas becomes too narrow to show the source structure. */
@media (max-width: 1120px) {
  body.task-confirmation-route,
  body:has(#ai-studio.view.active) {
    --sidebar: 228px;
  }

  body.task-confirmation-route .app-main,
  body:has(#ai-studio.view.active) .app-main {
    margin-left: 228px;
  }

  body.task-confirmation-route.sidebar-collapsed,
  body:has(#ai-studio.view.active).sidebar-collapsed {
    --sidebar: 76px;
  }

  body.task-confirmation-route.sidebar-collapsed .app-main,
  body:has(#ai-studio.view.active).sidebar-collapsed .app-main {
    margin-left: 76px;
  }

  body.task-confirmation-route .app-content,
  body:has(#ai-studio.view.active) .app-content {
    padding-inline: 20px;
  }

  #ai-studio .tc3-source-meta {
    grid-template-columns: max-content repeat(2, minmax(0, 1fr));
  }

  #ai-studio .tc3-phases {
    width: min(820px, 100%);
  }

  #ai-studio .tc3-phase,
  #ai-studio .tc3-phases > * {
    width: 190px;
    flex-basis: 190px;
  }

  #ai-studio .tc3-phase:not(:last-child)::after {
    left: 190px;
    width: 125px;
  }

  #ai-studio .tc3-task-current {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 7px 12px;
  }

  #ai-studio .tc3-task-progress {
    padding-right: 10px;
  }

  #ai-studio .tc3-task-state-summary {
    grid-column: 1;
    gap: 9px;
  }

  #ai-studio .tc3-task-nav-actions {
    grid-column: 2;
    justify-self: end;
  }

  #ai-studio .tc3-task-directory-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(var(--tc3-directory-rows-compact), 42px);
  }

  #ai-studio .tc3-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #ai-studio .tc3-panel.tc3-criteria {
    grid-column: 1 / -1;
  }

  #ai-studio .tc3-actions {
    width: calc(100% + 40px);
    margin-inline: -20px;
  }
}

@media (max-width: 1360px) and (min-width: 1121px) {
  body.task-confirmation-route .topbar-tools,
  body:has(#ai-studio.view.active) .topbar-tools {
    width: auto;
    justify-content: flex-end;
    gap: 8px;
  }

  body.task-confirmation-route .notification-bell,
  body:has(#ai-studio.view.active) .notification-bell {
    margin-left: 0;
  }

  body.task-confirmation-route .global-search,
  body:has(#ai-studio.view.active) .global-search {
    width: min(330px, 30vw);
  }

  body.task-confirmation-route .identity > div:last-child,
  body:has(#ai-studio.view.active) .identity > div:last-child {
    display: none;
  }

  #ai-studio .tc3-grid {
    grid-template-columns: minmax(0, .84fr) minmax(0, .8fr) minmax(0, 1.36fr);
    gap: 11px;
  }
}

@media (max-width: 940px) {
  body.task-confirmation-route .app-main,
  body:has(#ai-studio.view.active) .app-main {
    margin-left: 0;
  }
}

@media (max-width: 720px) {
  body.task-confirmation-route .app-topbar,
  body:has(#ai-studio.view.active) .app-topbar {
    height: 66px;
    padding-inline: 14px;
  }

  body.task-confirmation-route .app-content,
  body:has(#ai-studio.view.active) .app-content {
    padding: 14px 12px 0;
  }

  body.task-confirmation-route #taskDateControl,
  body:has(#ai-studio.view.active) #taskDateControl {
    display: none;
  }

  #ai-studio .tc3-source:not(.is-expanded) {
    height: auto;
  }

  #ai-studio .tc3-source-meta {
    display: flex;
  }

  #ai-studio .tc3-source-body {
    min-height: 0;
  }

  #ai-studio .tc3-phases {
    width: 100%;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-phase,
  #ai-studio .tc3-phases > * {
    width: 100%;
    min-height: 54px;
    padding: 6px 8px;
    grid-template-columns: 34px minmax(0, 1fr);
  }

  #ai-studio .tc3-phase:not(:last-child)::after {
    display: none;
  }

  #ai-studio .tc3-phase-index {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }

  #ai-studio .tc3-task-current {
    grid-template-columns: minmax(0, 1fr);
    padding: 10px;
  }

  #ai-studio .tc3-task-progress {
    width: 100%;
    height: 30px;
    padding: 0 0 5px;
    border-right: 0;
    border-bottom: 1px solid #e3e7f2;
  }

  #ai-studio .tc3-task-progress strong {
    line-height: 24px;
  }

  #ai-studio .tc3-current-copy {
    grid-column: 1;
  }

  #ai-studio .tc3-current-state,
  #ai-studio .tc3-task-state-summary {
    display: none;
  }

  #ai-studio .tc3-task-nav-actions {
    grid-column: 1;
    justify-self: stretch;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  #ai-studio .tc3-task-directory-head > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  #ai-studio .tc3-task-directory-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(var(--tc3-directory-rows-mobile), 42px);
  }

  #ai-studio .tc3-grid {
    grid-template-columns: 1fr;
  }

  #ai-studio .tc3-panel.tc3-criteria {
    grid-column: auto;
  }

  #ai-studio .tc3-actions {
    width: calc(100% + 24px);
    min-height: 0;
    margin: -16px -12px 0;
    padding: 14px 12px 18px;
  }
}

@media (max-width: 480px) {
  #ai-studio .tc3-task-directory-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(var(--tc3-directory-rows-single), 42px);
  }

  #ai-studio .tc3-task-nav-actions .tc3-directory-toggle {
    flex: 1;
  }
}

/* Schedule summary editor — selected compact direction. */
#ai-studio .tc3-schedule-row {
  gap: 8px;
  padding: 10px;
}

#ai-studio .tc3-schedule-row > .tc3-schedule-label {
  color: #25283b;
  font-size: 12px;
  font-weight: 800;
}

#ai-studio .tc3-schedule-summary {
  min-width: 0;
  min-height: 58px;
  padding: 9px 10px;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid #e1e5f5;
  border-radius: 11px;
  background: linear-gradient(135deg, #fbfcff 0%, #f5f7ff 100%);
}

#ai-studio .tc3-schedule-summary-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: #315cf4;
  border-radius: 10px;
  background: #eef2ff;
}

#ai-studio .tc3-schedule-summary-icon svg {
  width: 20px;
  height: 20px;
}

#ai-studio .tc3-schedule-summary-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

#ai-studio .tc3-schedule-summary-copy strong {
  overflow: hidden;
  color: #202237;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#ai-studio .tc3-schedule-summary-copy small {
  color: #85899f;
  font-size: 10px;
  font-weight: 650;
  line-height: 1.35;
}

#ai-studio .tc3-schedule-toggle {
  min-width: 48px;
  height: 32px;
  padding: 0 4px 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: #315cf4;
  border: 0;
  border-radius: 8px;
  background: transparent;
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
}

#ai-studio .tc3-schedule-toggle:hover,
#ai-studio .tc3-schedule-toggle:focus-visible {
  background: #eaf0ff;
}

#ai-studio .tc3-schedule-toggle svg {
  width: 13px;
  height: 13px;
}

#ai-studio .tc3-schedule-editor {
  min-width: 0;
  padding: 8px;
  display: grid;
  grid-template-columns: minmax(0, .9fr) repeat(2, minmax(0, 1fr));
  align-items: end;
  gap: 8px;
  border: 1px solid #d9e1ff;
  border-radius: 11px;
  background: #f5f7ff;
}

#ai-studio .tc3-schedule-editor[hidden] {
  display: none !important;
}

#ai-studio .tc3-schedule-editor .tc3-schedule-field,
#ai-studio .tc3-schedule-editor .tc3-schedule-cycle {
  min-width: 0;
  grid-column: auto;
  display: grid;
  grid-template-rows: auto 36px;
  gap: 4px;
}

#ai-studio .tc3-schedule-editor .tc3-schedule-field > small {
  padding-left: 2px;
  color: #797e96;
  font-size: 10px;
  font-weight: 750;
}

#ai-studio .tc3-schedule-editor .tc3-cycle-input {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(28px, .65fr) minmax(0, 1fr);
  align-items: center;
  gap: 0;
  overflow: hidden;
  border: 1px solid #dbe0f1;
  border-radius: 9px;
  background: #fff;
}

#ai-studio .tc3-root .tc3-schedule-editor .tc3-cycle-input :is(input, select) {
  min-width: 0;
  height: 34px;
  min-height: 34px;
  padding: 5px 7px;
  border: 0;
  border-radius: 0;
  background: transparent;
  font-size: 11px;
}

#ai-studio .tc3-root .tc3-schedule-editor .tc3-cycle-input input {
  border-right: 1px solid #edf0f8;
}

#ai-studio .tc3-root .tc3-schedule-editor > .tc3-schedule-field > :is(input, select) {
  width: 100%;
  min-width: 0;
  height: 36px;
  min-height: 36px;
  padding: 5px 9px;
  border: 1px solid #dbe0f1;
  border-radius: 9px;
  background: #fff;
  font-size: 11px;
}

@media (max-width: 1180px) {
  #ai-studio .tc3-schedule-editor {
    grid-template-columns: minmax(0, .9fr) repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 460px) {
  #ai-studio .tc3-schedule-summary {
    grid-template-columns: 32px minmax(0, 1fr) auto;
  }

  #ai-studio .tc3-schedule-summary-icon {
    width: 32px;
    height: 32px;
  }

  #ai-studio .tc3-schedule-editor {
    grid-template-columns: 1fr;
  }
}

/* Scheme 2 — the selected compact workflow: the three confirmation phases
   live in the task command row and the directory can be collapsed in place. */
#ai-studio .tc3-task-current {
  min-height: 80px;
  grid-template-columns: 116px minmax(450px, 604px) auto minmax(250px, 1fr);
  gap: 12px 18px;
}

#ai-studio .tc3-workflow-compact {
  width: 100%;
  min-width: 360px;
  max-width: 604px;
  min-height: 48px;
  margin: 0;
  padding: 0 7px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  overflow: visible;
  border: 1px solid #e0e4f2;
  border-radius: 10px;
  background: #fff;
}

#ai-studio .tc3-task-current .tc3-phases-inline {
  width: 100%;
  min-width: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(104px, 1fr));
}

#ai-studio .tc3-phase-toggle {
  min-width: 70px;
  height: 30px;
  margin-left: 3px;
  padding: 0 5px 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: #73788d;
  cursor: pointer;
  border: 0;
  border-left: 1px solid #eceef6;
  border-radius: 0 7px 7px 0;
  background: transparent;
  font-size: 9px;
  font-weight: 750;
  white-space: nowrap;
}

#ai-studio .tc3-phase-toggle:hover,
#ai-studio .tc3-phase-toggle:focus-visible {
  color: #315cf4;
  background: #f3f5ff;
}

#ai-studio .tc3-phase-toggle svg {
  width: 12px;
  height: 12px;
}

#ai-studio .tc3-task-current .tc3-phases-inline > .tc3-phase {
  width: auto;
  min-width: 0;
  min-height: 44px;
  padding: 4px 9px;
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  border: 0;
  background: transparent;
}

#ai-studio .tc3-task-current .tc3-phases-inline > .tc3-phase:not(:last-child)::after {
  width: 22px;
  left: calc(100% - 11px);
  top: 50%;
  border-top: 1px solid #cfd8f6;
}

#ai-studio .tc3-task-current .tc3-phases-inline .tc3-phase-index {
  width: 28px;
  height: 28px;
  font-size: 12px;
  box-shadow: none;
}

#ai-studio .tc3-task-current .tc3-phases-inline .tc3-phase:is(.active, [aria-current="step"]) .tc3-phase-index {
  box-shadow: 0 5px 12px rgba(49, 92, 244, .2);
}

#ai-studio .tc3-task-current .tc3-phases-inline .tc3-phase-copy strong {
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#ai-studio .tc3-task-current .tc3-phases-inline .tc3-phase-copy small {
  margin-top: 1px;
  font-size: 9px;
  line-height: 1.2;
}

#ai-studio .tc3-task-progress {
  height: 36px;
  padding-right: 14px;
  align-items: center;
}

#ai-studio .tc3-task-progress strong {
  line-height: 36px;
}

#ai-studio .tc3-task-state-summary {
  gap: 16px;
}

#ai-studio .tc3-task-state-summary span {
  font-size: 10px;
}

#ai-studio .tc3-task-state-summary span strong {
  font-size: 12px;
}

#ai-studio .tc3-task-nav-actions {
  gap: 7px;
  justify-self: end;
}

#ai-studio .tc3-task-nav-actions button {
  min-width: 100px;
  height: 40px;
}

#ai-studio .tc3-task-nav-actions .tc3-directory-toggle {
  min-width: 108px;
}

#ai-studio .tc3-task-directory {
  padding-top: 6px;
}

@media (max-width: 1360px) {
  #ai-studio .tc3-task-current {
    grid-template-columns: 102px minmax(330px, 1fr) auto;
  }

  #ai-studio .tc3-task-state-summary {
    display: none;
  }
}

@media (max-width: 1120px) {
  #ai-studio .tc3-task-current {
    grid-template-columns: 96px minmax(330px, 1fr);
  }

  #ai-studio .tc3-workflow-compact {
    grid-column: 2;
  }

  #ai-studio .tc3-task-nav-actions {
    grid-column: 1 / -1;
  }

  #ai-studio .tc3-task-directory-grid {
    grid-template-rows: repeat(var(--tc3-directory-rows-compact), 52px);
  }

  #ai-studio .tc3-task-directory-item {
    min-height: 52px;
  }
}

@media (max-width: 720px) {
  #ai-studio .tc3-task-current {
    grid-template-columns: minmax(0, 1fr);
  }

  #ai-studio .tc3-workflow-compact {
    min-width: 0;
    grid-column: 1;
  }

  #ai-studio .tc3-task-current .tc3-phases-inline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  #ai-studio .tc3-task-current .tc3-phases-inline > .tc3-phase {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 6px;
  }

  #ai-studio .tc3-task-current .tc3-phases-inline .tc3-phase-index {
    width: 24px;
    height: 24px;
  }

  #ai-studio .tc3-task-current .tc3-phases-inline .tc3-phase-copy strong {
    font-size: 10px;
  }

  #ai-studio .tc3-task-directory-grid {
    grid-template-rows: repeat(var(--tc3-directory-rows-mobile), 48px);
  }

  #ai-studio .tc3-task-directory-item {
    min-height: 48px;
  }
}

@media (max-width: 480px) {
  #ai-studio .tc3-task-directory-grid {
    grid-template-rows: repeat(var(--tc3-directory-rows-single), 48px);
  }
}

/* Multi-person role groups — selected Product Design direction. */
#ai-studio .tc3-responsibility {
  align-content: start;
}

#ai-studio .tc3-role-group {
  min-width: 0;
  margin-top: 8px;
  padding: 10px;
  border: 1px solid #e0e5f4;
  border-radius: 11px;
  background: #fbfcff;
}

#ai-studio .tc3-role-group:first-of-type {
  margin-top: 0;
}

#ai-studio .tc3-role-group-head {
  min-width: 0;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  align-items: start;
  gap: 8px;
}

#ai-studio .tc3-role-group-head > p {
  min-width: 0;
  margin: 4px 0 0;
  overflow: hidden;
  color: #5f6780;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#ai-studio .tc3-role-group-actions {
  display: grid;
  justify-items: end;
  gap: 3px;
}

#ai-studio .tc3-role-group-actions > button {
  min-height: 30px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #284db8;
  border: 1px solid #aebeff;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-size: 10px;
  font-weight: 750;
  white-space: nowrap;
}

#ai-studio .tc3-role-group-actions > button:hover,
#ai-studio .tc3-role-group-actions > button:focus-visible {
  border-color: #315cf4;
  background: #f2f5ff;
  box-shadow: 0 0 0 3px rgba(49, 92, 244, .08);
}

#ai-studio .tc3-role-group-actions svg {
  width: 14px;
  height: 14px;
}

#ai-studio .tc3-role-group-actions > small {
  color: #7b8298;
  font-size: 9px;
  font-weight: 650;
}

#ai-studio .tc3-role-scope {
  min-width: 0;
  margin: 8px 0 7px;
  display: flex;
  align-items: center;
  gap: 5px;
  color: #566079;
  font-size: 9px;
  font-weight: 650;
}

#ai-studio .tc3-role-scope svg {
  width: 13px;
  height: 13px;
  flex: 0 0 auto;
}

#ai-studio .tc3-role-scope span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#ai-studio .tc3-role-members {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

#ai-studio .tc3-role-member {
  min-width: 0;
  min-height: 44px;
  padding: 5px 6px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 6px;
  border: 1px solid #d9e0f2;
  border-radius: 9px;
  background: #fff;
}

#ai-studio .tc3-member-avatar {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  object-fit: cover;
  border: 1px solid #e4e8f4;
  border-radius: 50%;
  background: #eef2ff;
}

#ai-studio .tc3-member-avatar-fallback {
  color: #536dcc;
}

#ai-studio .tc3-member-avatar-fallback svg {
  width: 15px;
  height: 15px;
}

#ai-studio .tc3-role-member > span:nth-child(2) {
  min-width: 0;
  display: grid;
  gap: 2px;
}

#ai-studio .tc3-role-member strong,
#ai-studio .tc3-role-member small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#ai-studio .tc3-role-member strong {
  color: #252b3f;
  font-size: 10px;
  font-weight: 800;
}

#ai-studio .tc3-role-member small {
  color: #7a8298;
  font-size: 8px;
}

#ai-studio .tc3-role-member > button {
  width: 18px;
  height: 18px;
  padding: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  color: #8a90a5;
  border: 0;
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  transition: opacity .15s ease, color .15s ease, background .15s ease;
}

#ai-studio .tc3-role-member:hover > button,
#ai-studio .tc3-role-member:focus-within > button {
  opacity: 1;
}

#ai-studio .tc3-role-member > button:hover {
  color: #c53a51;
  background: #fff0f2;
}

#ai-studio .tc3-role-member > button svg {
  width: 12px;
  height: 12px;
}

#ai-studio .tc3-role-picker {
  width: min(520px, calc(100vw - 32px));
  max-height: min(700px, calc(100vh - 40px));
  padding: 0;
  overflow: hidden;
  color: #22283b;
  border: 1px solid #dce2f1;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 56px rgba(36, 48, 91, .18);
}

#ai-studio .tc3-role-picker::backdrop {
  background: rgba(23, 29, 52, .28);
}

#ai-studio .tc3-role-picker[open] {
  display: grid;
  grid-template-rows: auto auto minmax(180px, 1fr) auto;
}

#ai-studio .tc3-role-picker > header,
#ai-studio .tc3-role-picker > footer {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#ai-studio .tc3-role-picker > header {
  border-bottom: 1px solid #edf0f7;
}

#ai-studio .tc3-role-picker > header > div {
  display: flex;
  align-items: center;
  gap: 9px;
}

#ai-studio .tc3-role-picker h3 {
  margin: 0;
  font-size: 15px;
}

#ai-studio .tc3-role-picker > header > button {
  width: 30px;
  height: 30px;
  padding: 0;
  display: grid;
  place-items: center;
  color: #697188;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

#ai-studio .tc3-role-picker-tools {
  padding: 12px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  gap: 9px;
  border-bottom: 1px solid #edf0f7;
  background: #fafbff;
}

#ai-studio .tc3-role-picker-tools label {
  min-width: 0;
  position: relative;
  display: flex;
  align-items: center;
}

#ai-studio .tc3-role-picker-tools label > svg {
  width: 15px;
  height: 15px;
  position: absolute;
  left: 10px;
  z-index: 1;
  color: #7b8399;
  pointer-events: none;
}

#ai-studio .tc3-root .tc3-role-picker-tools :is(input, select) {
  width: 100%;
  min-height: 38px;
  padding-left: 32px;
  border: 1px solid #d9dfef;
  border-radius: 9px;
  background: #fff;
}

#ai-studio .tc3-role-picker-list {
  min-height: 0;
  padding: 8px;
  overflow-y: auto;
}

#ai-studio .tc3-role-picker-person {
  min-height: 52px;
  padding: 7px 9px;
  display: grid;
  grid-template-columns: 18px 34px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 9px;
  border-radius: 9px;
  cursor: pointer;
}

#ai-studio .tc3-role-picker-person[hidden] {
  display: none !important;
}

#ai-studio .tc3-role-picker-person:hover {
  background: #f6f8ff;
}

#ai-studio .tc3-role-picker-person > input {
  width: 16px;
  height: 16px;
  accent-color: #315cf4;
}

#ai-studio .tc3-role-picker-person .tc3-member-avatar {
  width: 34px;
  height: 34px;
}

#ai-studio .tc3-role-picker-person > span {
  min-width: 0;
  display: grid;
  gap: 2px;
}

#ai-studio .tc3-role-picker-person strong {
  font-size: 11px;
}

#ai-studio .tc3-role-picker-person small {
  color: #798197;
  font-size: 9px;
}

#ai-studio .tc3-role-picker-person > svg {
  width: 16px;
  height: 16px;
  opacity: 0;
  color: #315cf4;
}

#ai-studio .tc3-role-picker-person > input:checked ~ svg {
  opacity: 1;
}

#ai-studio .tc3-role-picker > footer {
  border-top: 1px solid #edf0f7;
  background: #fafbff;
}

#ai-studio .tc3-role-picker > footer > span {
  color: #5f6780;
  font-size: 11px;
  font-weight: 700;
}

#ai-studio .tc3-role-picker > footer > div {
  display: flex;
  gap: 8px;
}

#ai-studio .tc3-role-picker > footer button {
  min-width: 78px;
  min-height: 34px;
  padding: 0 12px;
  color: #4f5871;
  border: 1px solid #d3d9ea;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-size: 10px;
  font-weight: 750;
}

#ai-studio .tc3-role-picker > footer button.primary {
  color: #fff;
  border-color: #315cf4;
  background: #315cf4;
}

@media (max-width: 1450px) {
  #ai-studio .tc3-role-members {
    grid-template-columns: minmax(0, 1fr);
  }

  #ai-studio .tc3-role-group-head > p {
    white-space: normal;
  }
}

@media (max-width: 720px) {
  #ai-studio .tc3-role-group-head {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  #ai-studio .tc3-role-group-actions {
    grid-column: 1 / -1;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  #ai-studio .tc3-role-group-actions > button {
    justify-self: start;
  }

  #ai-studio .tc3-role-picker-tools {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Organization directory — selected tree-and-workbench direction. */
#ai-studio .tc3-directory-dialog {
  width: min(1220px, calc(100vw - 28px));
  height: min(900px, calc(100dvh - 28px));
  max-height: calc(100dvh - 28px);
  display: none;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  border-radius: 14px;
}

#ai-studio .tc3-directory-dialog[open] {
  display: grid;
}

#ai-studio .tc3-directory-dialog > .tc3-dialog-head {
  min-height: 110px;
  padding: 20px;
}

#ai-studio .tc3-directory-dialog > .tc3-dialog-head h3 {
  font-size: 28px;
  line-height: 1.35;
}

#ai-studio .tc3-directory-dialog > .tc3-dialog-head span {
  font-size: 13px;
}

#ai-studio .tc3-directory-dialog > .tc3-dialog-head p {
  margin-top: 3px;
  font-size: 13px;
}

#ai-studio .tc3-directory-toolbar {
  min-height: 72px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--tc3-line);
  background: #fff;
}

#ai-studio .tc3-directory-search {
  width: min(360px, 100%);
  min-height: 42px;
  padding: 0 13px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--tc3-muted);
  border: 1px solid var(--tc3-line-strong);
  border-radius: 9px;
  background: #fff;
}

#ai-studio .tc3-directory-search:focus-within {
  border-color: var(--tc3-primary);
  box-shadow: 0 0 0 3px rgba(49, 92, 244, .11);
}

#ai-studio .tc3-directory-search > svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

#ai-studio .tc3-root .tc3-directory-search input {
  min-height: 38px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  font-size: 14px;
}

#ai-studio .tc3-root .tc3-directory-primary,
#ai-studio .tc3-root .tc3-directory-add-person {
  min-height: 42px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: #fff;
  border: 1px solid var(--tc3-primary);
  border-radius: 9px;
  background: var(--tc3-primary);
  box-shadow: 0 7px 16px rgba(49, 92, 244, .18);
  cursor: pointer;
  font-size: 13px;
  font-weight: 750;
}

#ai-studio .tc3-root .tc3-directory-primary:hover,
#ai-studio .tc3-root .tc3-directory-add-person:hover {
  border-color: var(--tc3-primary-strong);
  background: var(--tc3-primary-strong);
}

#ai-studio .tc3-directory-workbench {
  min-height: 0;
  position: relative;
  display: grid;
  grid-template-columns: 286px minmax(430px, 1fr) 286px;
  overflow: hidden;
}

#ai-studio .tc3-directory-workbench.is-editor-closed {
  grid-template-columns: 286px minmax(0, 1fr);
}

#ai-studio .tc3-directory-tree,
#ai-studio .tc3-directory-members,
#ai-studio .tc3-directory-editor {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  background: #fff;
}

#ai-studio .tc3-directory-tree {
  border-right: 1px solid var(--tc3-line);
}

#ai-studio .tc3-directory-tree-label {
  min-height: 48px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--tc3-muted);
  font-size: 12px;
  font-weight: 700;
}

#ai-studio .tc3-directory-tree-label em {
  font-style: normal;
  font-weight: 600;
}

#ai-studio .tc3-directory-tree nav {
  display: grid;
  gap: 2px;
}

#ai-studio .tc3-directory-tree-group[hidden],
#ai-studio .tc3-directory-table tr[hidden] {
  display: none;
}

#ai-studio .tc3-directory-department {
  width: 100%;
  min-height: 48px;
  padding: 0 15px;
  display: grid;
  grid-template-columns: 16px 18px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  color: var(--tc3-ink-soft);
  border: 0;
  border-left: 3px solid transparent;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-size: 13px;
}

#ai-studio .tc3-directory-department:hover {
  background: var(--tc3-surface-soft);
}

#ai-studio .tc3-directory-tree-group.is-selected > .tc3-directory-department {
  color: var(--tc3-primary);
  border-left-color: var(--tc3-primary);
  background: var(--tc3-primary-soft);
}

#ai-studio .tc3-directory-department > svg {
  width: 16px;
  height: 16px;
}

#ai-studio .tc3-directory-department strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
}

#ai-studio .tc3-directory-department > span {
  min-width: 22px;
  color: inherit;
  text-align: center;
  font-size: 11px;
}

#ai-studio .tc3-directory-people-branch {
  padding: 4px 12px 8px 46px;
  display: grid;
  gap: 2px;
}

#ai-studio .tc3-directory-people-branch button {
  min-height: 36px;
  padding: 0 9px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--tc3-ink-soft);
  border: 0;
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  text-align: left;
}

#ai-studio .tc3-directory-people-branch button:hover,
#ai-studio .tc3-directory-people-branch button.is-active {
  color: var(--tc3-primary);
  background: #f7f9ff;
}

#ai-studio .tc3-directory-people-branch svg {
  width: 15px;
  height: 15px;
}

#ai-studio .tc3-directory-people-branch p {
  margin: 6px 0;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--tc3-quiet);
  font-size: 11px;
}

#ai-studio .tc3-directory-members {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

#ai-studio .tc3-directory-members > header {
  min-height: 146px;
  padding: 20px;
  display: grid;
  align-content: start;
  gap: 12px;
  border-bottom: 1px solid var(--tc3-line);
}

#ai-studio .tc3-directory-members > header > div:first-child {
  min-width: 0;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 3px 9px;
}

#ai-studio .tc3-directory-members > header > div:first-child > span {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  color: var(--tc3-primary);
  border-radius: 7px;
  background: var(--tc3-primary-soft);
}

#ai-studio .tc3-directory-members > header svg {
  width: 16px;
  height: 16px;
}

#ai-studio .tc3-directory-members h4 {
  margin: 0;
  align-self: center;
  font-size: 23px;
  line-height: 1.4;
}

#ai-studio .tc3-directory-members p {
  grid-column: 1 / -1;
  margin: 9px 0 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  color: var(--tc3-muted);
  font-size: 13px;
  line-height: 1.6;
}

#ai-studio .tc3-directory-members p i {
  width: 1px;
  height: 12px;
  display: block;
  background: var(--tc3-line-strong);
}

#ai-studio .tc3-directory-members > header > div:last-child {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
}

#ai-studio .tc3-root .tc3-directory-text-action {
  min-height: 38px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--tc3-primary);
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
}

#ai-studio .tc3-root .tc3-directory-text-action:hover {
  background: var(--tc3-primary-soft);
}

#ai-studio .tc3-directory-table-wrap {
  min-height: 0;
  overflow: auto;
}

#ai-studio .tc3-directory-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  color: var(--tc3-ink-soft);
  font-size: 13px;
}

#ai-studio .tc3-directory-table th {
  height: 48px;
  padding: 0 12px;
  color: #5b6078;
  border-bottom: 1px solid var(--tc3-line);
  background: var(--tc3-surface-soft);
  font-weight: 750;
  text-align: left;
}

#ai-studio .tc3-directory-table th:nth-child(1) { width: 22%; }
#ai-studio .tc3-directory-table th:nth-child(2) { width: 26%; }
#ai-studio .tc3-directory-table th:nth-child(3) { width: 25%; }
#ai-studio .tc3-directory-table th:nth-child(4) { width: 12%; }
#ai-studio .tc3-directory-table th:nth-child(5) { width: 15%; }

#ai-studio .tc3-directory-table td {
  height: 60px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--tc3-line);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#ai-studio .tc3-directory-table tr.is-active td {
  background: var(--tc3-primary-soft);
}

#ai-studio .tc3-directory-table td:first-child button {
  color: var(--tc3-ink);
  font-weight: 750;
}

#ai-studio .tc3-directory-table td button {
  min-height: 30px;
  padding: 0 5px;
  color: var(--tc3-primary);
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
}

#ai-studio .tc3-directory-table td button:hover {
  background: rgba(49, 92, 244, .08);
}

#ai-studio .tc3-directory-status {
  min-height: 24px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  color: #208d55;
  border-radius: 7px;
  background: var(--tc3-success-soft);
  font-weight: 750;
}

#ai-studio .tc3-directory-status.is-disabled {
  color: #777c8f;
  background: #f0f1f5;
}

#ai-studio .tc3-directory-empty {
  min-height: 220px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  color: var(--tc3-muted);
  text-align: center;
}

#ai-studio .tc3-directory-empty svg {
  width: 24px;
  height: 24px;
}

#ai-studio .tc3-directory-empty button {
  color: var(--tc3-primary);
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 11px;
}

#ai-studio .tc3-directory-editor {
  border-left: 1px solid var(--tc3-line);
  background: #fdfdff;
}

#ai-studio .tc3-directory-editor > header {
  min-height: 62px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--tc3-line);
}

#ai-studio .tc3-directory-editor > header > div {
  display: grid;
  gap: 2px;
}

#ai-studio .tc3-directory-editor > header span {
  color: var(--tc3-muted);
  font-size: 11px;
}

#ai-studio .tc3-directory-editor h4 {
  margin: 0;
  font-size: 18px;
}

#ai-studio .tc3-directory-editor > header button {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--tc3-muted);
  border: 0;
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
}

#ai-studio .tc3-directory-editor > header button:hover {
  color: var(--tc3-danger);
  background: var(--tc3-danger-soft);
}

#ai-studio .tc3-directory-editor > header svg {
  width: 16px;
  height: 16px;
}

#ai-studio .tc3-directory-editor form {
  padding: 12px 14px 14px;
  display: grid;
  align-content: start;
  gap: 9px;
}

#ai-studio .tc3-directory-editor form > label {
  display: grid;
  gap: 4px;
  color: var(--tc3-muted);
  font-size: 12px;
  font-weight: 700;
}

#ai-studio .tc3-directory-editor form > label > span {
  line-height: 1.5;
}

#ai-studio .tc3-directory-editor :is(input:not([type="radio"]), select) {
  min-height: 42px;
  font-size: 14px;
}

#ai-studio .tc3-directory-editor textarea {
  min-height: 70px;
  resize: vertical;
}

#ai-studio .tc3-directory-editor fieldset {
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 22px;
  border: 0;
}

#ai-studio .tc3-directory-editor legend {
  width: 100%;
  margin-bottom: 8px;
  color: var(--tc3-muted);
  font-size: 10px;
  font-weight: 700;
}

#ai-studio .tc3-directory-editor fieldset label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--tc3-ink-soft);
  font-size: 12px;
  cursor: pointer;
}

#ai-studio .tc3-directory-editor fieldset input {
  width: 16px;
  height: 16px;
  accent-color: var(--tc3-primary);
}

#ai-studio .tc3-directory-editor-actions {
  padding-top: 4px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
}

#ai-studio .tc3-directory-editor-actions button {
  min-height: 40px;
  color: var(--tc3-ink-soft);
  border: 1px solid var(--tc3-line-strong);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 750;
}

#ai-studio .tc3-directory-editor-actions button.primary {
  color: #fff;
  border-color: var(--tc3-primary);
  background: var(--tc3-primary);
}

#ai-studio .tc3-directory-hint {
  min-height: 50px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--tc3-muted);
  border-top: 1px solid var(--tc3-line);
  background: #fff;
  font-size: 11px;
}

#ai-studio .tc3-directory-hint svg {
  width: 15px;
  height: 15px;
  color: var(--tc3-primary);
}

#ai-studio .tc3-directory-hint em {
  margin-left: auto;
  font-style: normal;
}

@media (max-width: 1120px) {
  #ai-studio .tc3-directory-workbench {
    grid-template-columns: 238px minmax(390px, 1fr) 272px;
  }

  #ai-studio .tc3-directory-workbench.is-editor-closed {
    grid-template-columns: 238px minmax(0, 1fr);
  }

  #ai-studio .tc3-directory-members > header {
    padding: 16px;
  }
}

@media (max-width: 900px) {
  #ai-studio .tc3-directory-workbench {
    grid-template-columns: 230px minmax(0, 1fr);
  }

  #ai-studio .tc3-directory-editor {
    width: min(340px, calc(100% - 24px));
    position: absolute;
    inset: 0 0 0 auto;
    z-index: 2;
    box-shadow: -18px 0 40px rgba(38, 48, 94, .14);
  }
}

@media (max-width: 720px) {
  #ai-studio .tc3-directory-dialog {
    width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
  }

  #ai-studio .tc3-directory-dialog > .tc3-dialog-head {
    min-height: 88px;
    padding: 14px;
  }

  #ai-studio .tc3-directory-dialog > .tc3-dialog-head h3 {
    font-size: 20px;
  }

  #ai-studio .tc3-directory-toolbar {
    padding: 10px 12px;
  }

  #ai-studio .tc3-directory-primary {
    padding-inline: 12px;
    white-space: nowrap;
  }

  #ai-studio .tc3-directory-workbench {
    grid-template-columns: 1fr;
    overflow: auto;
  }

  #ai-studio .tc3-directory-tree {
    max-height: 250px;
    border-right: 0;
    border-bottom: 1px solid var(--tc3-line);
  }

  #ai-studio .tc3-directory-members {
    min-height: 420px;
  }

  #ai-studio .tc3-directory-members > header {
    min-height: 150px;
  }

  #ai-studio .tc3-directory-editor {
    width: 100%;
  }

  #ai-studio .tc3-directory-table {
    min-width: 620px;
  }

  #ai-studio .tc3-directory-hint em {
    display: none;
  }
}