@layer components {
  .ui-icon {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
  }

  .button,
  .icon-button,
  .text-button,
  .care-task-action,
  .record-dock,
  .nav-item,
  .sidebar-action,
  .sidebar-view-link {
    transition:
      color var(--motion-fast) var(--ease-standard),
      background-color var(--motion-fast) var(--ease-standard),
      border-color var(--motion-fast) var(--ease-standard),
      opacity var(--motion-fast) var(--ease-standard);
  }

  .button {
    position: relative;
    min-height: var(--control-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0 var(--space-3);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-control);
    background: var(--button-default-bg);
    color: var(--button-default-fg);
    font-size: var(--type-body);
    font-weight: 650;
    line-height: 1;
    cursor: pointer;
  }

  .button > span {
    color: inherit;
  }

  .button:hover {
    border-color: var(--border-strong);
    background: var(--button-default-hover-bg);
  }

  .button:active,
  .icon-button:active,
  .text-button:active {
    background: var(--bg-subtle);
  }

  .button:focus-visible,
  .icon-button:focus-visible,
  .text-button:focus-visible,
  .text-field:focus-visible,
  .textarea:focus-visible,
  .select:focus-visible,
  .search-field:focus-visible,
  .search-control:focus-within,
  .tabs > button:focus-visible,
  .field input:focus-visible,
  .field select:focus-visible,
  .field textarea:focus-visible,
  .filter-select:focus-visible,
  .compact-field select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }

  .button:disabled,
  .icon-button:disabled,
  .text-button:disabled,
  .button[aria-disabled="true"],
  .icon-button[aria-disabled="true"],
  .text-button[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: .56;
    pointer-events: none;
  }

  .button.is-loading,
  .button.is-pending,
  .button[aria-busy="true"] {
    cursor: wait;
  }

  .button-spinner,
  .spinner {
    width: var(--space-4);
    height: var(--space-4);
    display: inline-block;
    flex: 0 0 var(--space-4);
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: var(--radius-round);
    animation: setae-spin .8s linear infinite;
  }

  @keyframes setae-spin {
    to { transform: rotate(1turn); }
  }

  .button.primary {
    border-color: var(--button-primary-bg);
    background: var(--button-primary-bg);
    color: var(--button-primary-fg);
  }

  .button.primary:hover {
    border-color: var(--button-primary-hover-bg);
    background: var(--button-primary-hover-bg);
  }

  .button.danger-button {
    border-color: color-mix(in srgb, var(--danger) 45%, var(--border-default));
    color: var(--danger);
  }

  .compact-button {
    min-height: var(--control-height);
    font-size: var(--type-caption);
  }

  .icon-button {
    width: var(--control-height);
    height: var(--control-height);
    display: inline-grid;
    flex: 0 0 var(--control-height);
    padding: 0;
    border: 1px solid transparent;
    border-radius: var(--radius-control);
    background: transparent;
    color: var(--text-secondary);
    place-items: center;
    cursor: pointer;
  }

  .icon-button:hover {
    border-color: var(--border-default);
    background: var(--bg-hover);
    color: var(--text-primary);
  }

  .icon-button.danger-icon:hover {
    color: var(--danger);
  }

  .text-button {
    min-height: var(--control-height);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--type-caption);
    font-weight: 650;
    cursor: pointer;
  }

  .text-button:hover {
    color: var(--text-primary);
  }

  .text-field,
  .textarea,
  .select,
  .search-field,
  .search,
  .field input,
  .field select,
  .field textarea,
  .filter-select,
  .compact-field select {
    min-width: 0;
    max-width: 100%;
    min-height: var(--touch-target);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-control);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: var(--type-body);
  }

  .search {
    min-width: 0;
    flex: 1 1 220px;
    padding-inline: var(--space-3);
  }

  .text-field,
  .textarea,
  .select,
  .search-field,
  .field input,
  .field select,
  .field textarea,
  .filter-select,
  .compact-field select {
    width: 100%;
    padding-inline: var(--space-3);
    outline: 0;
    transition:
      border-color var(--motion-fast) var(--ease-standard),
      background-color var(--motion-fast) var(--ease-standard);
  }

  .textarea,
  .field textarea {
    min-height: 88px;
    padding-block: var(--space-2);
    resize: vertical;
  }

  .text-field:hover,
  .textarea:hover,
  .select:hover,
  .search-field:hover,
  .field input:hover,
  .field select:hover,
  .field textarea:hover,
  .filter-select:hover,
  .compact-field select:hover {
    border-color: var(--border-strong);
  }

  .text-field:focus,
  .textarea:focus,
  .select:focus,
  .search-field:focus,
  .field input:focus,
  .field select:focus,
  .field textarea:focus,
  .filter-select:focus,
  .compact-field select:focus {
    border-color: var(--accent);
  }

  .text-field[aria-invalid="true"],
  .textarea[aria-invalid="true"],
  .select[aria-invalid="true"],
  .field.is-error input,
  .field.is-error select,
  .field.is-error textarea {
    border-color: var(--danger);
  }

  .text-field.is-success,
  .textarea.is-success,
  .select.is-success,
  .field.is-success input,
  .field.is-success select,
  .field.is-success textarea {
    border-color: var(--success);
  }

  .text-field:disabled,
  .textarea:disabled,
  .select:disabled,
  .search-field:disabled,
  .field input:disabled,
  .field select:disabled,
  .field textarea:disabled {
    background: var(--bg-subtle);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: .72;
  }

  .search-control {
    min-width: 220px;
    min-height: var(--touch-target);
    display: flex;
    flex: 1 1 280px;
    align-items: center;
    gap: var(--space-2);
    padding: 0 var(--space-3);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-control);
    background: var(--bg-surface);
    color: var(--text-muted);
  }

  .search-control:focus-within {
    border-color: var(--border-strong);
    color: var(--text-primary);
  }

  .search-control .search {
    min-width: 0;
    min-height: var(--touch-target);
    flex: 1;
    padding: 0;
    border: 0;
    outline: 0;
    background: transparent;
  }

  .field label,
  .field-label {
    color: var(--text-secondary);
    font-size: var(--type-caption);
    font-weight: 650;
  }

  .field {
    min-width: 0;
    max-width: 100%;
    display: grid;
    gap: var(--space-1);
  }

  .modal,
  .modal-body,
  .form-grid,
  .form-row,
  .select-control,
  .combobox-field,
  .combobox-control,
  .input-suffix,
  .input-with-unit,
  .file-picker,
  input,
  select,
  textarea {
    min-width: 0;
    max-width: 100%;
  }

  .field > span,
  .field > label,
  .field > small,
  .field-label,
  .settings-copy,
  .file-picker [data-file-name] {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .surface {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-surface);
    background: var(--bg-surface);
    box-shadow: none;
  }

  .segmented {
    min-height: var(--control-height);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-control);
    background: var(--bg-subtle);
  }

  .segmented button {
    min-height: var(--control-height);
    padding: 0 var(--space-2);
    border: 0;
    border-radius: var(--radius-control);
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--type-caption);
    cursor: pointer;
  }

  .segmented button:hover {
    background: var(--bg-hover);
  }

  .segmented button.is-active,
  .segmented button[aria-pressed="true"],
  .segmented button[aria-selected="true"] {
    background: var(--bg-surface);
    color: var(--text-primary);
    font-weight: 680;
  }

  .tabs {
    min-height: var(--touch-target);
    display: flex;
    align-items: stretch;
    gap: var(--space-4);
    overflow-x: auto;
    border-bottom: 1px solid var(--border-default);
    scrollbar-width: none;
  }

  .tabs::-webkit-scrollbar {
    display: none;
  }

  .tabs > button {
    position: relative;
    min-width: var(--touch-target);
    min-height: var(--touch-target);
    flex: 0 0 auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--text-muted);
    font-size: var(--type-caption);
    font-weight: 650;
    cursor: pointer;
  }

  .tabs > button::after {
    content: '';
    position: absolute;
    inset-inline: 0;
    inset-block-end: 0;
    height: var(--active-indicator-width);
    border-radius: 0;
    background: transparent;
  }

  .tabs > button:hover {
    background: transparent;
    color: var(--text-primary);
  }

  .tabs > button.is-active,
  .tabs > button[aria-selected="true"] {
    background: transparent;
    color: var(--text-primary);
  }

  .tabs > button.is-active::after,
  .tabs > button[aria-selected="true"]::after {
    background: var(--text-primary);
  }

  .menu-popover,
  .popover {
    min-width: 176px;
    padding: var(--space-1);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-control);
    background: var(--bg-elevated);
    box-shadow: 0 var(--space-2) var(--space-5) var(--shadow-ambient);
  }

  .menu-popover button,
  .menu-popover a {
    min-height: var(--control-height);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0 var(--space-2);
    border: 0;
    border-radius: var(--radius-control);
    background: transparent;
    color: var(--text-primary);
    font-size: var(--type-caption);
    cursor: pointer;
  }

  .menu-popover button:hover,
  .menu-popover a:hover {
    background: var(--bg-hover);
  }

  .status-chip {
    min-height: var(--space-5);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0;
    border: 0;
    border-radius: 0;
    color: var(--text-secondary);
    font-size: var(--type-micro);
    font-weight: 650;
    line-height: 1;
    text-transform: uppercase;
  }

  .badge {
    min-height: var(--space-5);
    display: inline-flex;
    align-items: center;
    padding: 0 var(--space-2);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-round);
    background: var(--bg-subtle);
    color: var(--text-secondary);
    font-size: var(--type-micro);
    font-weight: 680;
  }

  .status-dot {
    width: var(--status-indicator-size);
    height: var(--status-indicator-size);
    border-radius: var(--radius-round);
  }

  .status-pre_molt .status-dot,
  .status-fasting .status-dot {
    background: var(--warning);
  }

  .status-post_molt .status-dot,
  .status-normal .status-dot {
    background: var(--success);
  }

  .modal-card,
  .modal,
  .modal-content,
  .sheet,
  [role="dialog"] {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-overlay);
    background: var(--bg-elevated);
    color: var(--text-primary);
  }

  .modal-backdrop,
  .sheet-backdrop {
    position: fixed;
    z-index: 80;
    inset: 0;
    display: grid;
    background: var(--overlay-backdrop);
  }

  .modal-backdrop {
    place-items: center;
    padding: var(--space-4);
  }

  .sheet-backdrop {
    z-index: 50;
    align-items: end;
  }

  .modal {
    width: min(100%, 720px);
    max-height: min(90dvh, 860px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .modal,
  .sheet {
    position: relative;
    isolation: isolate;
  }

  .full-screen-dialog {
    min-width: 0;
  }

  .sheet {
    width: min(100%, 560px);
    margin-inline: auto;
    padding: var(--space-3) max(var(--space-4), var(--safe-right)) calc(var(--space-4) + var(--safe-bottom)) max(var(--space-4), var(--safe-left));
    border-radius: var(--radius-overlay) var(--radius-overlay) 0 0;
  }

  .sheet-handle {
    width: var(--control-height);
    height: var(--space-1);
    margin: 0 auto var(--space-3);
    border-radius: var(--radius-round);
    background: var(--border-strong);
  }

  .modal[aria-busy="true"],
  .sheet[aria-busy="true"] {
    cursor: wait;
  }

  .modal.is-busy > :not(.dialog-busy-shield),
  .sheet.is-busy > :not(.dialog-busy-shield) {
    opacity: .55;
    pointer-events: none;
  }

  .dialog-busy-shield {
    position: absolute;
    z-index: 10;
    inset: 0;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
    border-radius: inherit;
    background: color-mix(in srgb, var(--bg-elevated) 72%, transparent);
    color: var(--text-primary);
    font-size: var(--type-body);
    font-weight: 650;
    text-align: center;
    cursor: wait;
    backdrop-filter: blur(1px);
  }

  .modal-header,
  .sheet-title-row {
    min-height: var(--touch-target);
    border-bottom: 1px solid var(--border-default);
  }

  .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3) var(--space-2) var(--space-4);
  }

  .modal-body {
    min-height: 0;
    overflow: auto;
    padding: var(--space-4);
  }

  .modal-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
  }

  .modal-header h2,
  .sheet-title-row h2,
  .sheet > h2 {
    font-size: var(--type-heading);
  }

  .inline-error,
  .error-banner,
  .success-banner,
  .public-notice,
  .feedback {
    padding: var(--space-3);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-control);
    background: var(--bg-subtle);
    color: var(--text-primary);
    font-size: var(--type-caption);
  }

  .error-banner,
  .success-banner {
    margin-bottom: var(--space-3);
  }

  .error-banner {
    position: relative;
    padding-right: var(--touch-target);
  }

  .error-banner > button {
    position: absolute;
    top: var(--space-1);
    right: var(--space-1);
  }

  .inline-error,
  .error-banner,
  .feedback.is-error {
    border-left: 2px solid var(--danger);
  }

  .success-banner,
  .public-notice,
  .feedback.is-success {
    border-left: 2px solid var(--success);
  }

  .toast {
    position: fixed;
    z-index: 120;
    right: calc(var(--safe-right) + var(--space-3));
    left: calc(var(--safe-left) + var(--space-3));
    bottom: calc(var(--bottom-nav-height) + var(--space-5) + var(--safe-bottom));
    width: max-content;
    max-width: calc(100vw - var(--safe-left) - var(--safe-right) - var(--space-6));
    margin-inline: auto;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-control);
    background: var(--button-primary-bg);
    color: var(--button-primary-fg);
    box-shadow: 0 var(--space-2) var(--space-5) var(--shadow-ambient);
    font-size: var(--type-caption);
  }

  .toast.is-error {
    border-color: var(--danger);
    background: var(--bg-elevated);
    color: var(--danger);
  }

  .empty-state {
    min-height: 112px;
    display: grid;
    align-content: center;
    justify-items: center;
    gap: var(--space-2);
    padding: var(--space-5);
    border: 0;
    border-block: 1px solid var(--border-default);
    border-radius: 0;
    background: transparent;
    color: var(--text-muted);
    font-size: var(--type-body);
    text-align: center;
  }

  .empty-state.compact {
    min-height: 72px;
    padding: var(--space-3);
    font-size: var(--type-caption);
  }

  .data-row {
    min-height: var(--touch-target);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--border-default);
  }

  .progress {
    height: var(--space-1);
    overflow: hidden;
    border-radius: var(--radius-round);
    background: var(--bg-subtle);
  }

  .progress > span,
  .progress-bar {
    height: 100%;
    display: block;
    border-radius: inherit;
    background: var(--accent);
    transition: width var(--motion-standard) var(--ease-standard);
  }

  .loading-skeleton,
  .skeleton {
    position: relative;
    width: 100%;
    height: var(--space-3);
    display: block;
    overflow: hidden;
    border-radius: var(--radius-control);
    background: var(--bg-subtle);
  }

  .loading-state {
    min-height: 112px;
    display: grid;
    align-content: center;
    gap: var(--space-2);
    padding: var(--space-5) 0;
    border-block: 1px solid var(--border-default);
  }

  .loading-label {
    color: var(--text-muted);
    font-size: var(--type-caption);
  }

  .loading-state .loading-skeleton.is-short {
    width: 62%;
  }

  @media (prefers-reduced-motion: no-preference) {
    .loading-skeleton,
    .skeleton {
      background-image: linear-gradient(90deg, transparent, var(--bg-hover), transparent);
      background-size: 220% 100%;
      animation: setae-skeleton 1.2s ease-in-out infinite;
    }

    .skeleton::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, transparent, var(--skeleton-highlight), transparent);
      animation: setae-skeleton 1.2s ease-in-out infinite;
    }

    @keyframes setae-skeleton {
      from { background-position: 100% 0; }
      to { background-position: -120% 0; }
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .button-spinner,
    .spinner,
    .loading-skeleton,
    .skeleton,
    .progress > span,
    .progress-bar {
      animation: none;
      transition: none;
    }
  }

  @media (max-width: 759px) {
    .button,
    .icon-button,
    .text-button {
      min-height: var(--touch-target);
    }

    .icon-button {
      width: var(--touch-target);
      height: var(--touch-target);
      flex-basis: var(--touch-target);
    }

    .segmented button,
    .menu-popover button,
    .menu-popover a {
      min-height: var(--touch-target);
    }

    .modal-backdrop {
      align-items: end;
      padding: 0;
    }

    .modal,
    .sheet {
      width: 100%;
      border-radius: var(--radius-overlay) var(--radius-overlay) 0 0;
    }

    .modal {
      max-height: 92dvh;
    }

    .modal-actions {
      grid-template-columns: 1fr 1fr;
    }

    .modal-actions > span {
      display: none;
    }

    .modal-actions .danger-button:first-child {
      grid-column: 1 / -1;
    }

    .full-screen-dialog-backdrop {
      padding: 0;
    }

    .full-screen-dialog {
      position: fixed;
      inset: 0;
      width: 100%;
      height: 100dvh;
      max-width: 100%;
      max-height: none;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      border: 0;
      border-radius: 0;
    }

    .full-screen-dialog > .modal-header,
    .full-screen-dialog > .sheet-title-row,
    .full-screen-dialog .specimen-intake-header {
      position: sticky;
      z-index: 2;
      top: 0;
      padding-top: calc(var(--space-2) + var(--safe-top));
      padding-right: max(var(--space-3), var(--safe-right));
      padding-left: max(var(--space-4), var(--safe-left));
      background: var(--bg-elevated);
    }

    .full-screen-dialog > .sheet-handle {
      display: none;
    }

    .full-screen-dialog > .sheet-title-row {
      min-height: calc(var(--touch-target) + var(--space-3));
      flex: 0 0 auto;
      margin: 0;
      border-bottom: 1px solid var(--border-default);
    }

    .full-screen-dialog > .modal-body {
      min-width: 0;
      flex: 1 1 auto;
      overflow-x: clip;
      overflow-y: auto;
      overscroll-behavior: contain;
      padding-right: max(var(--space-4), var(--safe-right));
      padding-left: max(var(--space-4), var(--safe-left));
    }

    .full-screen-dialog > .modal-body > .form-grid {
      min-height: 100%;
      align-content: start;
    }

    .full-screen-dialog > .form-grid,
    .full-screen-dialog > .widget-library {
      min-width: 0;
      min-height: 0;
      flex: 1 1 auto;
      align-content: start;
      padding: var(--space-4) max(var(--space-4), var(--safe-right)) calc(var(--space-4) + var(--safe-bottom)) max(var(--space-4), var(--safe-left));
      overflow-x: clip;
      overflow-y: auto;
      overscroll-behavior: contain;
    }

    .full-screen-dialog > .form-grid .form-actions {
      position: sticky;
      z-index: 2;
      bottom: 0;
      padding-block: var(--space-3) calc(var(--space-3) + var(--safe-bottom));
      background: var(--bg-elevated);
    }

    .full-screen-dialog .modal-actions {
      position: sticky;
      z-index: 2;
      bottom: 0;
      margin-right: calc(0px - max(var(--space-4), var(--safe-right)));
      margin-left: calc(0px - max(var(--space-4), var(--safe-left)));
      padding: var(--space-3) max(var(--space-4), var(--safe-right)) calc(var(--space-3) + var(--safe-bottom)) max(var(--space-4), var(--safe-left));
      border-top: 1px solid var(--border-default);
      background: var(--bg-elevated);
    }

    .full-screen-dialog .specimen-intake-footer {
      position: sticky;
      z-index: 2;
      bottom: 0;
      margin: 0;
      padding-right: max(var(--space-4), var(--safe-right));
      padding-bottom: calc(var(--space-3) + var(--safe-bottom));
      padding-left: max(var(--space-4), var(--safe-left));
      background: var(--bg-elevated);
    }
  }

  @media (max-width: 719px) {
    .form-row {
      grid-template-columns: minmax(0, 1fr);
    }

    input,
    select,
    textarea,
    .text-field,
    .select,
    .textarea {
      font-size: var(--type-mobile-input);
    }
  }
}

@layer utilities {
  *,
  *::before,
  *::after {
    letter-spacing: 0;
  }
}