/* Personal presentation, never source-feature ordering. */
:root {
  --layout-card-radius: .9rem;
  --layout-card-padding: clamp(1rem, 2vw, 1.5rem);
  --layout-card-edge: color-mix(in srgb, var(--line) 82%, var(--violet));
  --layout-card-tint: color-mix(in srgb, var(--card) 96%, var(--violet));
}
[data-layout-editor] { min-width: 0; }
.layout-toolbar, [data-layout-actions] { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem; }
.layout-toolbar { margin: 1rem 0; }
[data-layout-editor] [hidden] { display: none !important; }
[data-layout-status] { color: var(--muted); max-width: 45rem; overflow-wrap: anywhere; }
.personal-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 1.25rem; }
.personal-card, [data-layout-card] {
  min-width: 0;
  scroll-margin-top: 6rem;
  border: 1px solid var(--line);
  border-color: var(--layout-card-edge);
  border-radius: var(--layout-card-radius);
  padding: var(--layout-card-padding);
  background: var(--card);
  background: linear-gradient(145deg, var(--layout-card-tint), var(--card) 60%);
  box-shadow: var(--shadow);
  transition: border-color .15s ease, box-shadow .15s ease;
}
/* The draggable unit owns ONE surface. Its source section remains an unchanged
   cohesive form/disclosure, not another nested raised box. */
[data-layout-card] > .panel, [data-layout-card] > .surface {
  border: 0; border-radius: 0; padding: 0; background: transparent; box-shadow: none;
}
[data-layout-card]:focus-within { border-color: var(--focus); }
@media (hover: hover) {
  [data-layout-card]:hover { border-color: var(--violet); }
}
.personal-card .card-content { width: 100%; margin: 0; height: 100%; }
.personal-card h2 { font-size: 1.25rem; margin-top: 0; }
.card-records { list-style: none; padding: 0; margin: 1rem 0; }
.card-records li { padding: .65rem 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.card-records small { display: block; color: var(--muted); margin-top: .15rem; }
.card-records a, .card-source-link { color: var(--violet); text-decoration: underline; text-underline-offset: .2rem; }
.layout-ready [data-layout-card][draggable="true"] { cursor: grab; }
.layout-ready [data-layout-card][draggable="true"]:active { cursor: grabbing; }
.layout-ready [data-layout-card]:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }
.layout-remove { display: block; margin: 1rem 0 0; padding: .45rem .65rem; min-height: 2.6rem; border: 1px solid var(--control-line); border-radius: .5rem; color: var(--muted); background: transparent; font: inherit; cursor: pointer; }
.layout-remove:hover, .layout-remove:focus-visible { border-color: var(--violet); color: var(--ink); }
[data-layout-card].layout-dragging { opacity: .55; outline: 2px dashed var(--violet); outline-offset: 3px; }
.layout-order-hint { flex: 1 1 20rem; margin: 0; }
[data-layout-loading] { display: inline-flex; align-items: center; gap: .5rem; color: var(--muted); }
.layout-spinner { width: 1rem; height: 1rem; display: inline-block; border: 2px solid var(--line); border-top-color: var(--violet); border-radius: 50%; animation: layout-spin .8s linear infinite; }
@keyframes layout-spin { to { transform: rotate(360deg); } }
[data-layout-customise][aria-disabled="true"] { cursor: progress; opacity: .7; }
[data-layout-card].layout-drop-target { outline: 3px dashed var(--focus); outline-offset: 3px; }
.layout-ready [data-layout-list] > [data-layout-card] { border-radius: var(--layout-card-radius); }
.layout-placeholder { padding: 1.4rem; border: 1px dashed var(--control-line); background: var(--card); border-radius: .7rem; }
.layout-edit-help { margin: .5rem 0 1rem; }
.card-drawer { background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 1rem; width: min(40rem, calc(100vw - 2rem)); max-height: calc(100dvh - 2rem); padding: 1.5rem; overflow-y: auto; }
.card-drawer::backdrop { background: #0009; }
.card-drawer .page-head { align-items: center; }
.card-drawer h2 { margin: 0; }
.card-catalogue { display: grid; gap: .8rem; }
.card-catalogue article { padding: 1rem; border: 1px solid var(--line); border-radius: .65rem; }
.card-catalogue h3 { margin: .25rem 0; font-size: 1.1rem; }
.card-catalogue small { color: var(--muted); }
.card-catalogue p { margin: .4rem 0 .8rem; }
.catalogue-modes { display: inline-flex; gap: .25rem; padding: .25rem; margin-bottom: .8rem; border: 1px solid var(--line); border-radius: .65rem; }
.catalogue-modes button { background: transparent; color: var(--muted); border: 1px solid transparent; border-radius: .4rem; padding: .45rem .9rem; cursor: pointer; font: inherit; }
.catalogue-modes button[aria-pressed="true"] { background: var(--surface-raised); border-color: var(--control-line); color: var(--ink); }
.catalogue-preview { margin-top: 1rem; }
.catalogue-preview .card-content { margin: .4rem 0 0; padding: 1rem; width: 100%; }
.catalogue-preview h4 { margin: 0 0 .5rem; font-size: 1.1rem; }
.catalogue-preview .card-records { margin: .5rem 0 0; }
.layout-fallback-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(10rem, 1fr); gap: 1rem; border-bottom: 1px solid var(--line); padding: 1rem 0; align-items: center; }
.layout-fallback-row label { margin: 0; }
.personal-card-list { display: grid; gap: 1.25rem; }
.personal-page-card > .panel { margin: 0; width: 100%; max-width: none; }
.layout-card-group { margin: 1.25rem 0; }
.layout-card-group > summary { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem; padding: .8rem .25rem; cursor: pointer; font-size: 1.2rem; border-bottom: 1px solid var(--line); }
.layout-card-group > summary::before { content: '›'; color: var(--violet); font-size: 1.5rem; line-height: 1; }
.layout-card-group[open] > summary::before { content: '⌄'; }
.layout-card-group > summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.layout-card-group > .personal-card-list { margin-top: 1rem; }
.activity-card-summary { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; cursor: pointer; padding: .25rem; }
.activity-card-summary::after { content: '+'; margin-left: auto; color: var(--muted); font-size: 1.4rem; }
.activity-card[open] > .activity-card-summary::after { content: '−'; }
.activity-card-summary:focus-visible { outline: 2px solid var(--focus); outline-offset: .3rem; }
.activity-heading { flex: 1 1 14rem; min-width: 0; overflow-wrap: anywhere; }
.activity-heading strong, .activity-heading small { display: block; }
.activity-heading strong { font-size: 1.15rem; }
.activity-heading small { margin-top: .3rem; color: var(--muted); }
.activity-mark { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; flex: 0 0 2.6rem; border-radius: .65rem; background: var(--surface-raised); color: var(--violet); font-size: 1.5rem; }
.scope-badge { border: 1px solid var(--line); border-radius: 1rem; padding: .2rem .6rem; font-size: .75rem; color: var(--muted); }
.scope-label { color: var(--muted); font-size: .8rem; font-weight: 600; }
.activity-card-body { margin-top: 1.2rem; }
.activity-section + .activity-section { border-top: 1px solid var(--line); margin-top: 1rem; padding-top: 1rem; }
.context-help { margin-top: .8rem; }
.context-help > summary { cursor: pointer; color: var(--muted); }
@media (max-width: 700px) {
  .personal-card-grid { grid-template-columns: minmax(0, 1fr); }
  .layout-fallback-row { grid-template-columns: minmax(0, 1fr); }
  .card-drawer { padding: 1rem; width: calc(100vw - 1rem); max-height: calc(100dvh - 1rem); }
  .layout-toolbar .button, [data-layout-actions] .button { font-size: .9rem; padding: .65rem .85rem; }
}
@media (prefers-reduced-motion: reduce) {
  [data-layout-editor] *, .card-drawer * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}