/* The shared block editor (core/js/builder.js): palette, canvas, the part's panel (a bottom sheet on phones)
   and the drag ghost. Colours and type come from base.css. */
.panel { background: var(--surface); border: 0; border-radius: var(--r-4); box-shadow: var(--sh-card), 0 0 0 1px var(--line); }
.builder { display: grid; grid-template-columns: 176px minmax(0, 1fr) 320px; gap: 20px; align-items: start; }
.palette-col { position: sticky; top: calc(env(safe-area-inset-top, 0px) + var(--top-h) + 14px); display: grid; gap: 10px; }
.palette { display: grid; grid-template-columns: 1fr; gap: 4px; }
.pal { display: flex; gap: 10px; align-items: center; text-align: left; min-height: 42px; padding: 8px 12px; border: 1px solid transparent; border-radius: var(--r-2); background: transparent; color: var(--ink); cursor: grab; touch-action: pan-x; user-select: none; -webkit-user-select: none; font: 600 .92rem/1.2 var(--font-ui); transition: background var(--d-fast) var(--ease-std), border-color var(--d-fast) var(--ease-std); }
.pal svg { color: var(--pine); }
.pal-hint { display: none; }
.pal:hover { border-color: var(--line); background: var(--surface); box-shadow: var(--sh-card); }
.pal:active { cursor: grabbing; }
.canvas-col { display: grid; gap: 12px; min-width: 0; }
.canvas-bar { display: flex; gap: 8px 12px; align-items: center; flex-wrap: wrap; }
#news-preview-top { display: grid; gap: 10px; }
.canvas-frame { border-radius: var(--r-4); background: var(--well); box-shadow: inset 0 0 0 1px var(--line); overflow: hidden; }
.canvas-frame #canvas { width: 100%; margin: 0 auto; transition: max-width var(--d-slow) var(--ease-out); }
.canvas-frame.phone #canvas { max-width: 375px; box-shadow: 0 0 0 1px var(--line); }
.panel { position: sticky; top: calc(env(safe-area-inset-top, 0px) + var(--top-h) + 14px); display: grid; gap: 14px; padding: 18px 20px 20px; max-height: calc(100vh - var(--top-h) - 40px); overflow-y: auto; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.panel-head strong { font: 650 1.12rem var(--font-display); }
.panel[data-has=""] #panel-done { visibility: hidden; }
.panel-body, .pform { display: grid; gap: 12px; }
.panel-empty { color: var(--ink-3); }
.drag-ghost { position: fixed; left: 0; top: 0; z-index: 60; pointer-events: none; display: flex; gap: 8px; align-items: center; padding: 9px 14px; border-radius: var(--r-pill); background: var(--pine); color: var(--on-pine); font: 650 .92rem var(--font-ui); box-shadow: var(--sh-float); }
body.dragging, body.dragging * { cursor: grabbing !important; user-select: none !important; -webkit-user-select: none !important; }
/* The panel's photo picker */
.img-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.img-thumb { width: 120px; height: 72px; border-radius: var(--r-2); border: 1px solid var(--line); background: var(--well) center / cover no-repeat; flex: none; display: grid; place-items: center; color: var(--ink-3); font-size: .8rem; }
.img-src { display: grid; gap: 6px; flex: 1 1 14rem; min-width: 0; }
@media (max-width: 1240px) {
  .builder { grid-template-columns: minmax(0, 1fr) 320px; }
  .palette-col { grid-column: 1 / -1; position: static; }
  .palette { grid-auto-flow: column; grid-auto-columns: max-content; grid-template-columns: none; overflow-x: auto; padding: 2px 2px 8px; }
  .pal { border-color: var(--line); background: var(--surface); border-radius: var(--r-pill); }
}
@media (max-width: 1080px) {
  .builder { grid-template-columns: minmax(0, 1fr); }
  .panel { position: fixed; left: 0; right: 0; bottom: 0; top: auto; z-index: var(--z-sheet); max-height: 62vh; border-radius: var(--r-5) var(--r-5) 0 0; padding: 18px max(20px, env(safe-area-inset-right, 0px)) calc(20px + env(safe-area-inset-bottom, 0px)) max(20px, env(safe-area-inset-left, 0px)); box-shadow: var(--sh-overlay); transform: translateY(110%); transition: transform var(--d-slow) var(--ease-out); }
  .panel.open { transform: none; }
}