/* ──────────────────────────────────────────────────────────────────────────
   add-usecase.css — "+ Add use case" affordance + preset picker for system
   lists (edit mode). Visual tokens from base.css. Hidden while presenting.
   ────────────────────────────────────────────────────────────────────────── */

/* "+ Add use case" — only in edit mode */
.uc-add {
  display: none; margin-top: var(--space-3);
  font: 500 14px/1 'Roboto', sans-serif; cursor: pointer;
  padding: 10px 16px; border-radius: 8px;
  border: 1px dashed var(--sm-blue); background: rgba(0, 102, 204, 0.04); color: var(--sm-blue);
}
.uc-add:hover { background: var(--sm-blue); color: #fff; border-style: solid; }
body.editing .uc-add { display: inline-flex; }

/* Remove button on added rows — only in edit mode */
.uc-remove {
  display: none; align-self: flex-start; margin-left: var(--space-2);
  font: 500 12px/1 'Roboto', sans-serif; cursor: pointer;
  padding: 6px 10px; border-radius: 7px; border: 1px solid var(--sm-border);
  background: #fff; color: var(--sm-text-body);
}
.uc-remove:hover { border-color: #c0392b; color: #c0392b; }
body.editing .form-row .uc-remove { display: inline-block; }
.uc-menu-empty { font-size: 13px; color: var(--sm-text-body); margin: var(--space-2) 4px; font-style: italic; }

/* Picker modal */
.uc-menu {
  position: fixed; inset: 0; z-index: 120; display: none;
  align-items: center; justify-content: center;
  background: rgba(10, 37, 64, 0.45); backdrop-filter: blur(3px);
}
.uc-menu.open { display: flex; }
.uc-menu-panel {
  width: min(620px, 92vw); max-height: 84vh; overflow: auto;
  background: #fff; border-radius: 14px; box-shadow: 0 24px 70px rgba(0, 49, 102, 0.25);
  padding: var(--space-3);
}
.uc-menu-head {
  display: flex; align-items: center; justify-content: space-between;
  font-family: 'Sunflower', sans-serif; font-size: 18px; color: var(--sm-text);
  margin-bottom: var(--space-2);
}
.uc-menu-close { border: 0; background: none; font-size: 18px; cursor: pointer; color: var(--sm-text-body);
  width: 32px; height: 32px; border-radius: 8px; }
.uc-menu-close:hover { background: var(--sm-grey-1); color: var(--sm-text); }
.uc-menu-list { display: flex; flex-direction: column; gap: var(--space-1); }
.uc-menu-item {
  text-align: left; cursor: pointer; border: 1px solid var(--sm-border); border-radius: 10px;
  background: #fff; padding: 12px 14px; display: flex; flex-direction: column; gap: 3px;
}
.uc-menu-item:hover { border-color: var(--sm-blue); box-shadow: 0 4px 14px rgba(0, 49, 102, 0.12); }
.uc-menu-item strong { font-size: 15px; color: var(--sm-text); }
.uc-menu-item span { font-size: 13px; color: var(--sm-text-body); }
.uc-menu-note { font-size: 12px; color: var(--sm-text-body); margin-top: var(--space-2); font-style: italic; }

/* Never show add/remove/picker while presenting */
body.present .uc-add, body.present .uc-remove, body.present .uc-menu { display: none !important; }