/* AI Workbench selector/layout styles. All visual primitives use existing PWA tokens. */
.wb-root {
  color: var(--color-text-primary);
  font-size: var(--text-base);
}

.wb-page,
.wb-subnav {
  width: 100%;
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}

.wb-subnav {
  margin-bottom: var(--space-5);
}

.wb-subnav__pills {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-1);
}

.wb-subnav__select-label {
  display: none;
}

.wb-card-grid {
  display: grid;
  gap: var(--space-4);
}

.wb-card-grid--paths,
.wb-card-grid--missions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.wb-card-grid--artifacts {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wb-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
  gap: var(--space-5);
}

.wb-card {
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}

.wb-card:focus-within,
.wb-card:hover {
  box-shadow: var(--shadow-md) !important;
  transform: translateY(-2px);
}

.wb-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin: 0 0 var(--space-3);
}

.wb-section-title h2 {
  margin: 0;
  color: var(--color-navy-900);
  font-size: var(--text-xl);
}

.wb-stat-strip {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.wb-stat-strip span + span {
  padding-left: var(--space-4);
  border-left: 1px solid var(--color-border-subtle);
}

.wb-skill-chip,
.wb-rubric-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 9px;
  border-radius: var(--radius-badge);
  color: var(--color-navy-700);
  background: var(--color-navy-50);
  font-size: var(--text-sm);
  font-weight: 600;
}

.wb-card-note {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.wb-filter-strip {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-1);
}

.wb-filter-strip > * {
  flex: none;
}

.wb-work-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.wb-work-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.wb-mission-header {
  margin: -18px -12px 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-subtle);
}

.wb-mission-header__inner {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.wb-mission-header__title {
  flex: none;
  max-width: 290px;
}

.wb-phase-stepper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
}

.wb-phase-step {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  padding: 6px 10px;
  border-radius: var(--radius-badge);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.wb-phase-step.is-done {
  color: var(--color-success-dark);
}

.wb-phase-step.is-current {
  color: var(--color-navy-900);
  background: var(--color-sky-50);
  font-weight: 700;
}

.wb-phase-compact {
  display: none;
  flex: 1;
  color: var(--color-navy-900);
  font-size: var(--text-sm);
  font-weight: 700;
  text-align: center;
}

.wb-save-status {
  display: flex;
  align-items: center;
  gap: var(--space-1-5);
  max-width: 210px;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.wb-mobile-tabs {
  display: none;
}

.wb-workspace {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-6) var(--space-32);
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 340px;
  align-items: start;
  gap: var(--space-5);
}

.wb-zone {
  min-width: 0;
}

.wb-brief-zone,
.wb-coach-zone {
  position: sticky;
  top: 86px;
  max-height: calc(100vh - 108px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.wb-long-copy,
.wb-source-body,
.wb-chat-message,
.wb-diagnostic p,
.wb-attempt-snapshot,
.wb-artifact-preview {
  max-width: 75ch;
  color: var(--color-text-primary);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

.wb-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-1-5);
  margin-bottom: var(--space-2);
  color: var(--color-sky-700);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.wb-eyebrow--success {
  color: var(--color-success-dark);
}

.wb-brief-facts {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0;
}

.wb-brief-facts > div {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-subtle);
}

.wb-brief-facts dt {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 700;
}

.wb-brief-facts dd {
  margin: 0;
  color: var(--color-text-primary);
  font-size: var(--text-sm);
}

.wb-check-list,
.wb-feedback-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding-left: var(--space-5);
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

.wb-source-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.wb-source-card {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
}

.wb-source-card.is-open {
  border-color: var(--color-sky-300);
  background: var(--color-sky-50);
}

.wb-source-toggle {
  width: 100%;
  min-height: 52px;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.wb-source-kind {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-700);
  background: var(--color-navy-50);
  font-size: var(--text-xs);
  font-weight: 800;
}

.wb-source-title,
.wb-source-meta {
  display: block;
}

.wb-source-title {
  overflow: hidden;
  color: var(--color-navy-900);
  font-size: var(--text-sm);
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wb-source-meta {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.wb-reviewed {
  flex: none;
  color: var(--color-success-dark);
  font-weight: 800;
}

.wb-source-panel {
  padding: var(--space-3);
  border-top: 1px dashed var(--color-border);
  animation: wb-fade-in var(--duration-base) var(--ease-out) both;
}

.wb-source-preview {
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 700;
}

.wb-source-body {
  white-space: pre-line;
}

.wb-source-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.wb-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1-5);
  margin-top: var(--space-4);
  color: var(--color-navy-900);
  font-size: var(--text-sm);
  font-weight: 700;
}

.wb-field small {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 400;
  line-height: var(--leading-normal);
}

.wb-field em {
  color: var(--color-text-secondary);
  font-style: normal;
  font-weight: 500;
}

.wb-field input,
.wb-field textarea,
.wb-field select,
.wb-resolution input,
.wb-resolution select,
.wb-coach-form input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  padding: 11px 13px;
  color: var(--color-text-primary);
  background: var(--color-surface);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-relaxed);
}

.wb-field textarea,
.wb-resolution textarea {
  resize: vertical;
}

.wb-attempt-actions,
.wb-dialog-actions,
.wb-result-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-5);
}

.wb-guard-list,
.wb-ready-note {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

.wb-guard-list {
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}

.wb-guard-list ul {
  margin: var(--space-2) 0 0;
  padding-left: var(--space-5);
}

.wb-ready-note {
  border: 1px solid var(--color-success);
  background: var(--color-success-light);
  color: var(--color-success-dark);
  font-weight: 700;
}

.wb-coach-panel {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 110px);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.wb-coach-head {
  display: flex;
  align-items: center;
  gap: var(--space-2-5);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
  background: linear-gradient(150deg, var(--color-navy-50), var(--color-sky-50));
}

.wb-coach-head strong,
.wb-coach-head small {
  display: block;
}

.wb-coach-head strong {
  color: var(--color-navy-900);
  font-family: var(--font-display);
}

.wb-coach-head small {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.wb-coach-avatar {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(145deg, var(--color-sky-400), var(--color-navy-600));
}

.wb-icon-button {
  flex: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  background: transparent;
  cursor: pointer;
}

.wb-chat {
  flex: 1;
  min-height: 180px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
}

.wb-chat-message {
  width: fit-content;
  max-width: 92%;
  padding: var(--space-2-5) var(--space-3);
  border-radius: 4px var(--radius-md) var(--radius-md) var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-bg-secondary);
  animation: wb-fade-in var(--duration-base) var(--ease-out) both;
}

.wb-chat-message--learner {
  align-self: flex-end;
  border: 0;
  border-radius: var(--radius-md) 4px var(--radius-md) var(--radius-md);
  color: #fff;
  background: var(--color-navy-900);
}

.wb-citations {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1-5);
  margin-top: var(--space-2);
}

.wb-citations button,
.wb-citations span,
.wb-quick-questions button,
.wb-artifact-actions button,
.wb-starter-strip button {
  min-height: 44px;
  border: 1px solid var(--color-sky-100);
  border-radius: var(--radius-button);
  padding: 5px 10px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-sky-800);
  background: var(--color-sky-50);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
}

.wb-coach-tools {
  padding: var(--space-3) var(--space-4) var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

.wb-hint-heading {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 700;
}

.wb-hint-dots {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.wb-hint-dots span {
  flex: 1;
  height: 6px;
  border-radius: var(--radius-button);
  background: var(--color-bg-tertiary);
}

.wb-hint-dots span.is-used {
  background: var(--color-sky-500);
}

.wb-quick-questions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1-5);
  margin: var(--space-3) 0;
}

.wb-quick-questions button,
.wb-artifact-actions button,
.wb-starter-strip button {
  min-height: 44px;
}

.wb-coach-form {
  display: flex;
  gap: var(--space-2);
}

.wb-coach-form button {
  flex: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--color-navy-900);
  cursor: pointer;
}

.wb-coach-form button:disabled {
  background: var(--color-border-strong);
  cursor: default;
}

.wb-coach-zone--closed {
  overflow: visible;
}

.wb-coach-reopen {
  width: 56px;
  min-height: 160px;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  color: var(--color-navy-900);
  background: var(--color-surface);
  cursor: pointer;
}

.wb-coach-reopen span:last-child {
  writing-mode: vertical-rl;
  font-size: var(--text-sm);
  font-weight: 700;
}

.wb-phase-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.wb-diagnostic {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border-subtle);
  border-left: 3px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.wb-diagnostic__head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.wb-diagnostic__head h3 {
  margin: 0;
  font-size: var(--text-base);
}

.wb-diagnostic p {
  margin: var(--space-2) 0;
}

.wb-revision-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

.wb-attempt-snapshot {
  white-space: pre-wrap;
}

.wb-attempt-snapshot mark {
  border-radius: var(--radius-xs);
  padding: 1px 3px;
  color: var(--color-warning-dark);
  background: var(--color-warning-light);
  font-weight: 700;
}

.wb-resolution {
  display: grid;
  grid-template-columns: minmax(180px, .8fr) minmax(220px, 1fr) auto;
  gap: var(--space-3);
  align-items: end;
  margin: 0;
  padding: var(--space-4) 0;
  border: 0;
  border-top: 1px solid var(--color-border-subtle);
}

.wb-resolution legend,
.wb-transfer-decisions legend,
.wb-transfer-facts legend {
  width: 100%;
  margin-bottom: var(--space-2);
  color: var(--color-navy-900);
  font-size: var(--text-base);
  font-weight: 700;
}

.wb-resolution label {
  display: flex;
  flex-direction: column;
  gap: var(--space-1-5);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 700;
}

.wb-evidence-checks,
.wb-transfer-facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.wb-evidence-checks label,
.wb-transfer-facts label {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-primary);
  font-size: var(--text-base);
}

.wb-transfer-decisions,
.wb-transfer-facts {
  margin: 0 0 var(--space-4);
  padding: 0;
  border: 0;
}

.wb-transfer-decisions label {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  cursor: pointer;
}

.wb-starter-strip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 700;
}

.wb-mastery-wrap {
  max-width: 700px;
  margin: var(--space-10) auto var(--space-32);
  padding: 0 var(--space-6);
}

.wb-mastery-card {
  animation: wb-mastery-in var(--duration-base) var(--ease-out) both;
}

.wb-mastery-icon {
  width: 84px;
  height: 84px;
  margin: 0 auto var(--space-5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(145deg, var(--color-sky-400), var(--color-navy-600));
  box-shadow: var(--shadow-sky-md);
}

.wb-mastery-evidence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin: var(--space-5) 0;
}

.wb-mastery-evidence > div {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-bg-secondary);
}

.wb-mastery-evidence span,
.wb-mastery-evidence b {
  display: block;
  font-size: var(--text-sm);
}

.wb-mastery-evidence span {
  color: var(--color-text-secondary);
}

.wb-artifact-created {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-md);
  color: var(--color-success-dark);
  background: var(--color-success-light);
  text-align: left;
}

.wb-result-actions {
  justify-content: center;
}

.wb-portfolio-grid {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(0, 1.5fr);
  gap: var(--space-5);
  align-items: start;
}

.wb-skill-row {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border-subtle);
}

.wb-skill-row__head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  color: var(--color-navy-900);
  font-size: var(--text-sm);
  font-weight: 700;
}

.wb-skill-segments {
  display: flex;
  gap: var(--space-1);
}

.wb-skill-segments span {
  flex: 1;
  height: 8px;
  border-radius: var(--radius-button);
  background: var(--color-bg-tertiary);
}

.wb-skill-segments span.is-on {
  background: linear-gradient(90deg, var(--color-sky-400), var(--color-sky-500));
}

.wb-skill-row__meta {
  margin-top: var(--space-1-5);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.wb-artifact-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.wb-artifact-preview {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
}

.wb-artifact-preview pre {
  overflow-x: auto;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-bg-secondary);
  white-space: pre-wrap;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.wb-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--color-overlay);
}

.wb-dialog {
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: var(--space-7);
  border-radius: var(--radius-modal);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  animation: wb-dialog-in var(--duration-base) var(--ease-out) both;
}

.wb-dialog h2 {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xl);
}

.wb-dialog p {
  margin: 0 0 var(--space-4);
  font-size: var(--text-base);
}

.wb-dialog fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.wb-check-option {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  cursor: pointer;
}

.wb-check-option input,
.wb-evidence-checks input,
.wb-transfer-facts input,
.wb-transfer-decisions input {
  width: 20px;
  height: 20px;
  flex: none;
  accent-color: var(--color-sky-500);
}

.wb-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.wb-root button:focus-visible,
.wb-root a:focus-visible,
.wb-root input:focus-visible,
.wb-root textarea:focus-visible,
.wb-root select:focus-visible,
.wb-dialog-backdrop button:focus-visible,
.wb-dialog-backdrop input:focus-visible {
  outline: 2px solid var(--color-sky-500);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(77, 196, 232, .24);
}

@keyframes wb-fade-in {
  from { opacity: .2; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes wb-dialog-in {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes wb-mastery-in {
  from { opacity: 0; transform: scale(.96); }
  to { opacity: 1; transform: scale(1); }
}

@media (max-width: 1279px) and (min-width: 768px) {
  .wb-phase-stepper { display: none; }
  .wb-phase-compact { display: block; }
  .wb-workspace { grid-template-columns: 260px minmax(0, 1fr); }
  .wb-coach-zone {
    position: fixed;
    z-index: 55;
    top: 82px;
    right: var(--space-4);
    width: 350px;
    max-height: calc(100vh - 100px);
    overflow: visible;
    filter: drop-shadow(0 18px 36px rgba(13, 29, 95, .2));
  }
  .wb-mission-shell[data-coach-open="false"] .wb-coach-zone { width: 56px; }
}

@media (max-width: 1023px) {
  .wb-card-grid--paths,
  .wb-card-grid--missions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wb-overview-grid { grid-template-columns: 1fr; }
  .wb-portfolio-grid { grid-template-columns: 1fr; }
  .wb-page-heading { flex-direction: column; }
  .wb-save-status { max-width: 160px; }
}

@media (max-width: 767px) {
  .wb-subnav__pills { display: none; }
  .wb-subnav__select-label { display: flex; flex-direction: column; gap: var(--space-1-5); color: var(--color-navy-900); font-size: var(--text-sm); font-weight: 700; }
  .wb-subnav__select-label select { min-height: 48px; border: 1px solid var(--color-border); border-radius: var(--radius-input); padding: 0 var(--space-3); background: var(--color-surface); font-size: 16px; }
  .wb-card-grid--paths,
  .wb-card-grid--missions,
  .wb-card-grid--artifacts { grid-template-columns: 1fr; }
  .wb-entry { padding: var(--space-5) !important; }
  .wb-work-row { align-items: stretch; flex-direction: column; }
  .wb-work-row button { width: 100%; }
  .wb-mission-header { margin: -18px -12px 0; }
  .wb-mission-header__inner { padding: var(--space-3); gap: var(--space-2); flex-wrap: wrap; }
  .wb-mission-header__title { flex: 1; max-width: none; }
  .wb-phase-stepper { display: none; }
  .wb-phase-compact { display: block; flex: 1 1 45%; order: 3; text-align: left; }
  .wb-save-status { max-width: none; flex: 1 1 45%; order: 4; justify-content: flex-end; text-align: right; }
  .wb-mobile-tabs {
    position: sticky;
    top: 0;
    z-index: 25;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--color-border-subtle);
    background: var(--color-surface);
  }
  .wb-mobile-tabs button {
    position: relative;
    min-height: 44px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    background: transparent;
    font-size: var(--text-sm);
    font-weight: 700;
    cursor: pointer;
  }
  .wb-mobile-tabs button[aria-selected="true"] { border-color: var(--color-sky-100); color: var(--color-navy-900); background: var(--color-sky-50); }
  .wb-tab-dot { position: absolute; top: 6px; right: 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--color-sky-500); }
  .wb-workspace { display: block; padding: var(--space-4) var(--space-3) var(--space-32); }
  .wb-zone { display: none; position: static; width: auto; max-height: none; overflow: visible; filter: none; }
  .wb-mission-shell[data-mobile-tab="brief"] .wb-brief-zone,
  .wb-mission-shell[data-mobile-tab="work"] .wb-work-zone,
  .wb-mission-shell[data-mobile-tab="review"] .wb-work-zone,
  .wb-mission-shell[data-mobile-tab="coach"] .wb-coach-zone { display: block; }
  .wb-coach-zone--closed { display: block; }
  .wb-coach-reopen { width: 100%; min-height: 52px; flex-direction: row; justify-content: center; }
  .wb-coach-reopen span:last-child { writing-mode: horizontal-tb; }
  .wb-coach-panel { max-height: none; }
  .wb-chat { min-height: 280px; max-height: 50vh; }
  .wb-source-card.is-open {
    position: fixed;
    inset: var(--space-3);
    z-index: 65;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 24px);
    border-radius: var(--radius-modal);
    box-shadow: var(--shadow-xl);
  }
  .wb-source-card.is-open .wb-source-toggle { flex: none; }
  .wb-source-card.is-open .wb-source-panel { flex: 1; overflow-y: auto; padding: var(--space-5); }
  .wb-revision-grid { grid-template-columns: 1fr; }
  .wb-revision-grid > section:first-child::after { content: "↓ Feedback applied in Attempt 2"; display: block; margin-top: var(--space-4); color: var(--color-sky-700); font-size: var(--text-sm); font-weight: 700; }
  .wb-resolution { grid-template-columns: 1fr; align-items: stretch; }
  .wb-mastery-wrap { margin-top: var(--space-6); padding: 0 var(--space-3); }
  .wb-mastery-card { padding: var(--space-7) var(--space-5) !important; }
  .wb-mastery-evidence { grid-template-columns: 1fr; }
  .wb-dialog-backdrop { align-items: flex-end; padding: 0; }
  .wb-dialog { max-width: none; max-height: 92vh; border-radius: var(--radius-modal) var(--radius-modal) 0 0; padding: var(--space-6) var(--space-4); }
  .wb-dialog-actions > button { flex: 1; }
  .wb-field input,
  .wb-field textarea,
  .wb-field select,
  .wb-resolution input,
  .wb-resolution select,
  .wb-coach-form input { font-size: 16px; }
}

@media (max-width: 480px) {
  .wb-page-heading h1 { font-size: var(--text-2xl) !important; }
  .wb-pill { white-space: normal; }
  .wb-stat-strip span + span { padding-left: 0; border-left: 0; }
  .wb-attempt-actions > button,
  .wb-result-actions > button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .wb-root *,
  .wb-root *::before,
  .wb-root *::after,
  .wb-dialog-backdrop *,
  .wb-dialog-backdrop *::before,
  .wb-dialog-backdrop *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
  .wb-card:hover,
  .wb-card:focus-within { transform: none; }
}