.acm-page {
  --acm-panel: var(--panel, #ffffff);
  --acm-panel-muted: var(--panel-muted, #f7f9fc);
  --acm-border: var(--border, #dbe3ef);
  --acm-text: var(--text, #172033);
  --acm-muted: var(--muted, #64748b);
  --acm-accent: var(--accent, #1764ff);
  --acm-accent-soft: var(--accent-soft, #e8f0ff);
  --acm-success: var(--success, #18794e);
  --acm-success-soft: var(--success-soft, #e8f7ef);
  --acm-danger: var(--danger, #c03744);
  --acm-danger-soft: var(--danger-soft, #fdecee);
  --acm-warning: #996300;
  --acm-warning-soft: #fff6e6;
  --acm-radius-lg: var(--radius-lg, 20px);
  --acm-radius-md: var(--radius-md, 14px);
  --acm-radius-sm: var(--radius-sm, 10px);
  --acm-focus-ring: 0 0 0 4px rgba(23, 100, 255, 0.16);
  --acm-shadow-sm: 0 8px 22px rgba(23, 32, 51, 0.06);
  --acm-shadow-md: 0 18px 44px rgba(23, 32, 51, 0.08);
  --acm-shadow-lg: 0 30px 80px rgba(23, 32, 51, 0.18);
  --acm-ease: 180ms cubic-bezier(0.22, 1, 0.36, 1);
  display: grid;
  gap: 18px;
  color: var(--acm-text);
}

.acm-card {
  overflow: hidden;
  border: 1px solid rgba(219, 227, 239, 0.86);
  border-radius: var(--acm-radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(250, 252, 255, 0.94)),
    var(--acm-panel);
  box-shadow: var(--acm-shadow-md);
}

.acm-card__header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding: 20px 22px 14px;
  border-bottom: 1px solid rgba(219, 227, 239, 0.58);
}

.acm-card__header h3,
.acm-card__header p,
.acm-topbar h2,
.acm-topbar p,
.acm-modal h3,
.acm-modal p {
  margin: 0;
}

.acm-card__header h3,
.acm-modal h3 {
  font-size: 17px;
  letter-spacing: 0;
  line-height: 1.25;
}

.acm-card__header p,
.acm-topbar p,
.acm-banner p,
.acm-loading-card p,
.acm-empty-state p,
.acm-empty-inline {
  color: var(--acm-muted);
  line-height: 1.6;
}

.acm-topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background:
    radial-gradient(circle at 100% 0, rgba(23, 100, 255, 0.12), transparent 30rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(247, 250, 255, 0.96)),
    var(--acm-panel);
}

.acm-topbar__meta {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.acm-topbar h2,
.acm-loading-card h2 {
  font-size: 28px;
  line-height: 1.12;
  letter-spacing: 0;
}

.acm-topbar p {
  max-width: 760px;
}

.acm-toolbar-actions,
.acm-badge-row,
.acm-inline-header,
.acm-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.acm-toolbar-actions {
  justify-content: flex-end;
}

.acm-page .button,
.acm-modal .button {
  gap: 8px;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(23, 100, 255, 0.16);
  transition:
    transform var(--acm-ease),
    box-shadow var(--acm-ease),
    background-color var(--acm-ease),
    border-color var(--acm-ease),
    color var(--acm-ease),
    opacity var(--acm-ease);
}

.acm-page .button:hover:not(:disabled),
.acm-modal .button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(23, 100, 255, 0.2);
}

.acm-page .button:active:not(:disabled),
.acm-modal .button:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 6px 14px rgba(23, 100, 255, 0.16);
}

.acm-page .button:focus-visible,
.acm-modal .button:focus-visible,
.acm-section-tab:focus-visible,
.acm-list-item:focus-visible,
.acm-field input:not([type="checkbox"]):focus-visible,
.acm-checkbox input:focus-visible,
.acm-field textarea:focus-visible,
.acm-field select:focus-visible,
.acm-table__row input:focus-visible,
.acm-motivation-option-table__row input:focus-visible,
.acm-json-preview:focus-visible {
  outline: none;
  border-color: rgba(23, 100, 255, 0.56);
  box-shadow: var(--acm-focus-ring);
}

.acm-page .button--secondary {
  border-color: rgba(219, 227, 239, 0.92);
  background: rgba(247, 249, 252, 0.92);
  color: var(--acm-text);
  box-shadow: 0 8px 18px rgba(23, 32, 51, 0.06);
}

.acm-page .button--secondary:hover:not(:disabled) {
  background: #ffffff;
  box-shadow: 0 12px 24px rgba(23, 32, 51, 0.1);
}

.acm-page .button--ghost,
.acm-modal .button--ghost {
  border-color: rgba(23, 100, 255, 0.2);
  background: rgba(255, 255, 255, 0.72);
  color: var(--acm-accent);
  box-shadow: none;
}

.acm-page .button--ghost:hover:not(:disabled),
.acm-modal .button--ghost:hover:not(:disabled) {
  background: var(--acm-accent-soft);
  box-shadow: 0 8px 18px rgba(23, 100, 255, 0.08);
}

.acm-page .button--danger {
  background: var(--acm-danger);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(192, 55, 68, 0.16);
}

.acm-page .button--danger:hover:not(:disabled) {
  box-shadow: 0 12px 24px rgba(192, 55, 68, 0.2);
}

.acm-page .button--small {
  min-height: 34px;
  padding: 0 12px;
  font-size: 13px;
}

.acm-banner {
  padding: 14px 18px;
  border: 1px solid var(--acm-border);
  border-radius: var(--acm-radius-md);
  box-shadow: var(--acm-shadow-sm);
}

.acm-banner strong {
  display: block;
  line-height: 1.35;
}

.acm-banner p {
  margin: 6px 0 0;
}

.acm-banner--success {
  background: var(--acm-success-soft);
  border-color: rgba(24, 121, 78, 0.18);
}

.acm-banner--error {
  background: var(--acm-danger-soft);
  border-color: rgba(192, 55, 68, 0.18);
}

.acm-banner--neutral {
  background: var(--acm-panel-muted);
}

.acm-layout {
  display: grid;
  grid-template-columns: minmax(320px, 390px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  min-height: calc(100vh - 188px);
}

.acm-left-pane,
.acm-right-pane {
  display: grid;
  gap: 18px;
  min-height: 0;
}

.acm-left-pane {
  position: sticky;
  top: var(--shell-content-padding, 24px);
  align-self: start;
}

.acm-section-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(219, 227, 239, 0.72);
  border-radius: var(--acm-radius-lg);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--acm-shadow-sm);
}

.acm-section-tab {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: var(--acm-radius-md);
  background: transparent;
  padding: 10px 12px;
  color: var(--acm-text);
  text-align: left;
  cursor: pointer;
  transition:
    transform var(--acm-ease),
    box-shadow var(--acm-ease),
    background-color var(--acm-ease),
    border-color var(--acm-ease);
}

.acm-section-tab:hover {
  background: rgba(247, 249, 252, 0.92);
}

.acm-section-tab.active {
  border-color: rgba(23, 100, 255, 0.22);
  background:
    linear-gradient(135deg, rgba(232, 240, 255, 0.96), rgba(255, 255, 255, 0.98));
  box-shadow: 0 10px 24px rgba(23, 100, 255, 0.12);
}

.acm-section-tab span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.acm-filter-grid,
.acm-form-grid,
.acm-dirty-grid,
.acm-key-grid {
  display: grid;
  gap: 14px;
  padding: 18px 22px 22px;
}

.acm-filter-grid,
.acm-form-grid,
.acm-dirty-grid,
.acm-key-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.acm-key-grid div {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(219, 227, 239, 0.72);
  border-radius: var(--acm-radius-md);
  background: rgba(247, 249, 252, 0.72);
}

.acm-key-grid span,
.acm-field span,
.acm-dirty-block strong {
  color: var(--acm-muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
}

.acm-key-grid strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 14px;
  line-height: 1.45;
}

.acm-field {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.acm-field--full {
  grid-column: 1 / -1;
}

.acm-checkbox {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  grid-auto-flow: initial;
  justify-content: start;
  min-height: 44px;
  padding: 11px 12px;
  border: 1px solid rgba(219, 227, 239, 0.72);
  border-radius: var(--acm-radius-md);
  background: rgba(247, 249, 252, 0.62);
}

.acm-checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--acm-accent);
}

.acm-field input:not([type="checkbox"]),
.acm-field textarea,
.acm-field select,
.acm-table__row input,
.acm-motivation-option-table__row input,
.acm-json-preview {
  width: 100%;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid var(--acm-border);
  border-radius: var(--acm-radius-sm);
  font: inherit;
  color: var(--acm-text);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition:
    border-color var(--acm-ease),
    box-shadow var(--acm-ease),
    background-color var(--acm-ease);
}

.acm-field input:not([type="checkbox"]):hover,
.acm-field textarea:hover,
.acm-field select:hover,
.acm-table__row input:hover,
.acm-motivation-option-table__row input:hover {
  border-color: rgba(100, 116, 139, 0.42);
}

.acm-field input:not([type="checkbox"]):disabled,
.acm-table__row input:disabled,
.acm-motivation-option-table__row input:disabled {
  color: rgba(100, 116, 139, 0.82);
  background: rgba(247, 249, 252, 0.82);
  cursor: not-allowed;
}

.acm-field textarea,
.acm-json-preview {
  resize: vertical;
}

.acm-subsection {
  display: grid;
  gap: 14px;
  padding: 0 22px 22px;
}

.acm-subsection + .acm-subsection {
  padding-top: 4px;
}

.acm-subsection--compact {
  padding: 0 22px 22px;
}

.acm-subsection h4,
.acm-inline-header h4,
.acm-empty-state strong {
  margin: 0;
}

.acm-subsection h4,
.acm-inline-header h4 {
  font-size: 15px;
  line-height: 1.35;
}

.acm-inline-header {
  justify-content: space-between;
  gap: 12px;
}

.acm-motivation-audit {
  display: grid;
  gap: 7px;
  padding: 14px 16px;
  border: 1px solid rgba(219, 227, 239, 0.76);
  border-radius: var(--acm-radius-md);
  background: rgba(247, 249, 252, 0.78);
}

.acm-motivation-audit p {
  margin: 0;
  color: var(--acm-muted);
  line-height: 1.6;
}

.acm-motivation-levels {
  display: grid;
  gap: 14px;
}

.acm-mapping-target-grid,
.acm-linkage-grid {
  display: grid;
  gap: 14px;
}

.acm-linkage-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.acm-linkage-summary {
  display: grid;
  gap: 8px;
  padding: 0 22px 16px;
}

.acm-linkage-summary p {
  margin: 0;
  color: var(--acm-muted);
  line-height: 1.6;
}

.acm-question-preview-body {
  display: grid;
  gap: 14px;
  padding: 0 22px 22px;
}

.acm-question-preview-body p {
  margin: 0;
  color: var(--acm-muted);
  line-height: 1.6;
}

.acm-question-preview-grid,
.acm-question-preview-options {
  display: grid;
  gap: 10px;
}

.acm-question-preview-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.acm-question-preview-grid div,
.acm-question-preview-options div,
.acm-linkage-block,
.acm-mapping-target-card,
.acm-motivation-level {
  border: 1px solid rgba(219, 227, 239, 0.78);
  border-radius: var(--acm-radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(247, 249, 252, 0.78)),
    var(--acm-panel-muted);
}

.acm-question-preview-grid div,
.acm-question-preview-options div {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 12px 14px;
}

.acm-question-preview-grid span,
.acm-question-preview-options code {
  color: var(--acm-muted);
  font-size: 12px;
}

.acm-linkage-block,
.acm-mapping-target-card {
  display: grid;
  gap: 14px;
  padding: 16px 18px;
}

.acm-linkage-block strong,
.acm-mapping-target-card h4 {
  margin: 0;
}

.acm-motivation-level {
  display: grid;
  gap: 14px;
  padding: 16px 18px 18px;
}

.acm-motivation-level__header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.acm-motivation-level__header h4,
.acm-motivation-level__header p {
  margin: 0;
}

.acm-motivation-level__header p {
  color: var(--acm-muted);
  line-height: 1.6;
}

.acm-motivation-option-table {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.acm-motivation-option-table__head,
.acm-motivation-option-table__row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) minmax(180px, 1fr) 140px;
  gap: 8px;
  align-items: center;
}

.acm-motivation-option-table__head {
  padding: 0 2px;
  color: var(--acm-muted);
  font-size: 12px;
  font-weight: 700;
}

.acm-mapping-target-card .acm-motivation-option-table__head,
.acm-mapping-target-card .acm-motivation-option-table__row {
  grid-template-columns: 110px minmax(0, 1fr) 140px;
}

.acm-list {
  display: grid;
  gap: 10px;
  padding: 16px 18px 18px;
  max-height: calc(100vh - 370px);
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.acm-list-item {
  display: grid;
  gap: 9px;
  min-width: 0;
  padding: 14px 15px;
  color: var(--acm-text);
  text-align: left;
  border: 1px solid rgba(219, 227, 239, 0.84);
  border-radius: var(--acm-radius-md);
  background: rgba(247, 249, 252, 0.76);
  cursor: pointer;
  transition:
    transform var(--acm-ease),
    box-shadow var(--acm-ease),
    background-color var(--acm-ease),
    border-color var(--acm-ease);
}

.acm-list-item:hover {
  transform: translateY(-1px);
  border-color: rgba(23, 100, 255, 0.18);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 28px rgba(23, 32, 51, 0.08);
}

.acm-list-item.active {
  border-color: rgba(23, 100, 255, 0.28);
  background:
    linear-gradient(135deg, rgba(232, 240, 255, 0.96), rgba(255, 255, 255, 0.98));
  box-shadow: 0 14px 32px rgba(23, 100, 255, 0.12);
}

.acm-list-item__title {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
}

.acm-list-item__meta {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--acm-muted);
  font-size: 12px;
  line-height: 1.5;
}

.acm-list-item__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.acm-badge {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 5px 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.acm-badge--success {
  background: var(--acm-success-soft);
  color: var(--acm-success);
}

.acm-badge--warning {
  background: var(--acm-warning-soft);
  color: var(--acm-warning);
}

.acm-badge--muted {
  background: rgba(100, 116, 139, 0.12);
  color: var(--acm-muted);
}

.acm-badge--accent {
  background: var(--acm-accent-soft);
  color: var(--acm-accent);
}

.acm-card > .acm-badge-row {
  padding: 0 22px 16px;
}

.acm-table {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.acm-table__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(142px, 1fr)) auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(219, 227, 239, 0.68);
  border-radius: var(--acm-radius-md);
  background: rgba(247, 249, 252, 0.64);
}

.acm-table__row .button {
  grid-column: -2 / -1;
  justify-self: end;
  white-space: nowrap;
}

.acm-empty-state,
.acm-loading-card {
  padding: 28px;
}

.acm-empty-state {
  display: grid;
  gap: 8px;
  border: 1px dashed rgba(219, 227, 239, 0.92);
  border-radius: var(--acm-radius-md);
  background: rgba(247, 249, 252, 0.72);
}

.acm-file-list {
  display: grid;
  gap: 8px;
}

.acm-file-list__item {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid rgba(219, 227, 239, 0.78);
  border-radius: var(--acm-radius-sm);
  background: rgba(247, 249, 252, 0.86);
}

.acm-file-list__item span {
  color: var(--acm-muted);
  font-size: 12px;
  font-weight: 700;
}

.acm-file-list__item code {
  white-space: normal;
  overflow-wrap: anywhere;
}

.acm-json-preview {
  min-height: 180px;
  background: #0f172a;
  color: #dbe7f3;
  border-color: rgba(15, 23, 42, 0.2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.acm-modal-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.34);
  z-index: 20;
}

.acm-modal {
  width: min(680px, 100%);
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--acm-radius-lg);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--acm-shadow-lg);
}

.acm-modal-actions {
  justify-content: flex-end;
}

@supports ((backdrop-filter: blur(18px)) or (-webkit-backdrop-filter: blur(18px))) {
  .acm-card,
  .acm-section-tabs,
  .acm-modal {
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }

  .acm-modal-backdrop {
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }
}

@media (max-width: 1120px) {
  .acm-layout {
    grid-template-columns: 1fr;
  }

  .acm-left-pane {
    position: static;
  }

  .acm-section-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .acm-list {
    max-height: 380px;
  }

  .acm-linkage-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .acm-motivation-option-table__head,
  .acm-motivation-option-table__row,
  .acm-mapping-target-card .acm-motivation-option-table__head,
  .acm-mapping-target-card .acm-motivation-option-table__row {
    grid-template-columns: 1fr;
  }

  .acm-motivation-option-table__head {
    display: none;
  }
}

@media (max-width: 720px) {
  .acm-page {
    gap: 14px;
  }

  .acm-topbar,
  .acm-card__header,
  .acm-motivation-level__header,
  .acm-inline-header {
    display: grid;
    grid-template-columns: 1fr;
  }

  .acm-topbar {
    padding: 20px;
  }

  .acm-topbar h2,
  .acm-loading-card h2 {
    font-size: 24px;
  }

  .acm-toolbar-actions,
  .acm-modal-actions {
    justify-content: stretch;
  }

  .acm-toolbar-actions .button,
  .acm-modal-actions .button {
    flex: 1 1 auto;
  }

  .acm-section-tabs,
  .acm-filter-grid,
  .acm-form-grid,
  .acm-dirty-grid,
  .acm-key-grid,
  .acm-question-preview-grid,
  .acm-table__row {
    grid-template-columns: 1fr;
  }

  .acm-card__header,
  .acm-filter-grid,
  .acm-form-grid,
  .acm-dirty-grid,
  .acm-key-grid,
  .acm-subsection,
  .acm-subsection--compact,
  .acm-question-preview-body {
    padding-left: 18px;
    padding-right: 18px;
  }

  .acm-card > .acm-badge-row,
  .acm-linkage-summary {
    padding-left: 18px;
    padding-right: 18px;
  }

  .acm-list {
    padding-left: 16px;
    padding-right: 16px;
  }

  .acm-modal-backdrop {
    padding: 16px;
  }

  .acm-modal {
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .acm-page *,
  .acm-modal,
  .acm-modal-backdrop {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .acm-page .button:hover:not(:disabled),
  .acm-modal .button:hover:not(:disabled),
  .acm-list-item:hover {
    transform: none;
  }
}
