/* BioIllustrator — scientific figure studio.
   Scoped under .studio so it inherits the shared Studio design tokens and never
   leaks into other apps. */

/* ---- Stage ---- */
.studio .bil-stagewrap { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.studio .bil-toolbar {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  padding: 6px 8px; border: 1px solid var(--st-line); border-radius: 8px;
  background: var(--st-panel); margin-bottom: 10px;
}
.studio .bil-zoom { font-size: 12px; min-width: 42px; text-align: center; color: var(--st-ink-soft); }
.studio .bil-tb-sep { width: 1px; align-self: stretch; background: var(--st-line); margin: 2px 4px; }
.studio .bil-tb-spacer { flex: 1; }
.studio .bil-tb-info { font-size: 11.5px; color: var(--st-ink-soft); }

.studio .bil-stage-host {
  flex: 1; min-height: 0; overflow: auto; position: relative;
  display: flex; align-items: center; justify-content: center;
  background:
    linear-gradient(45deg, rgba(20,30,50,.04) 25%, transparent 25%) 0 0/22px 22px,
    linear-gradient(-45deg, rgba(20,30,50,.04) 25%, transparent 25%) 0 0/22px 22px;
  border: 1px solid var(--st-line); border-radius: 10px; padding: 24px;
}
.dark .studio .bil-stage-host {
  background:
    linear-gradient(45deg, rgba(255,255,255,.04) 25%, transparent 25%) 0 0/22px 22px,
    linear-gradient(-45deg, rgba(255,255,255,.04) 25%, transparent 25%) 0 0/22px 22px;
}
.studio .bil-stage-host.drop { outline: 2px dashed var(--st-accent); outline-offset: -8px; }
.studio .bil-quick { position: absolute; bottom: 18px; display: flex; gap: 8px; }

.studio .bil-stage {
  position: relative; box-shadow: 0 6px 24px rgba(0,0,0,.16);
  border-radius: 2px; flex: 0 0 auto;
}
.studio .bil-stage.bil-transparent { box-shadow: 0 0 0 1px var(--st-line); }

.studio .bil-layer { position: absolute; box-sizing: border-box; }
.studio .bil-layer.sel { outline: 1.5px solid var(--st-accent); }
.studio .bil-layer.locked { pointer-events: none; }
.studio .bil-l-icon { cursor: grab; }
.studio .bil-l-icon svg { pointer-events: none; }
.studio .bil-l-text {
  display: flex; align-items: center; overflow: hidden; cursor: move;
  line-height: 1.2; white-space: pre-wrap; word-break: break-word; padding: 2px;
}
.studio .bil-l-text[contenteditable="true"] { outline: 1.5px solid var(--st-accent); cursor: text; background: rgba(255,255,255,.6); }
.studio .bil-l-line { cursor: move; }
.studio .bil-l-shape { cursor: move; box-sizing: border-box; }

.studio .bil-handle {
  position: absolute; width: 12px; height: 12px; background: #fff;
  border: 2px solid var(--st-accent); border-radius: 50%; z-index: 5;
}
.studio .bil-handle.bil-resize { right: -7px; bottom: -7px; cursor: nwse-resize; }
.studio .bil-handle.bil-rotate { left: 50%; top: -22px; transform: translateX(-50%); cursor: grab; background: var(--st-accent); }

/* ---- Templates ---- */
.studio .bil-tpl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.studio .bil-tpl-card {
  border: 1px solid var(--st-line); border-radius: 10px; overflow: hidden; cursor: pointer;
  background: var(--st-panel); transition: border-color .12s, box-shadow .12s, transform .12s;
}
.studio .bil-tpl-card:hover { border-color: var(--st-accent); box-shadow: 0 4px 16px rgba(0,0,0,.08); transform: translateY(-2px); }
.studio .bil-tpl-prev { aspect-ratio: 16 / 10; background: #fff; border-bottom: 1px solid var(--st-line); display: flex; }
.studio .bil-tpl-prev svg { width: 100%; height: 100%; }
.studio .bil-tpl-name { font-weight: 650; padding: 9px 12px 2px; }
.studio .bil-tpl-blurb { padding: 0 12px 11px; font-size: 12px; color: var(--st-ink-soft); line-height: 1.4; }

/* ---- Library ---- */
.studio .bil-lib-head { margin-bottom: 10px; }
.studio .bil-search { max-width: 520px; }
.studio .bil-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.studio .bil-chip {
  border: 1px solid var(--st-line); border-radius: 999px; padding: 5px 12px;
  background: var(--st-panel); color: var(--st-ink-soft); font-size: 12px; white-space: nowrap;
}
.studio .bil-chip:hover { background: var(--st-line-soft); color: var(--st-ink); }
.studio .bil-chip.active { background: var(--st-accent); color: #fff; border-color: transparent; }

.studio .bil-icon-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(108px, 1fr)); gap: 10px; }
.studio .bil-icon-tile {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  border: 1px solid var(--st-line); border-radius: 10px; padding: 10px 6px;
  background: var(--st-panel); cursor: grab; transition: border-color .12s, box-shadow .12s, transform .12s;
}
.studio .bil-icon-tile:hover { border-color: var(--st-accent); box-shadow: 0 3px 12px rgba(0,0,0,.08); transform: translateY(-2px); }
.studio .bil-icon-thumb { width: 56px; height: 56px; display: flex; }
.studio .bil-icon-thumb svg { width: 100%; height: 100%; }
.studio .bil-icon-label { font-size: 11px; color: var(--st-ink-soft); text-align: center; line-height: 1.25; }

/* ---- Inspector bits ---- */
.studio .bil-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.studio .bil-btn-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.studio .bil-check { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--st-ink-soft); margin: 6px 0; }
.studio .bil-check input { width: auto; }

/* ---- Layers panel ---- */
.studio .bil-layers-head { margin-bottom: 8px; }
.studio .bil-layer-list { display: flex; flex-direction: column; gap: 3px; }
.studio .bil-layer-row {
  display: flex; align-items: center; gap: 8px; padding: 6px 8px;
  border: 1px solid transparent; border-radius: 7px; cursor: pointer; font-size: 12.5px;
}
.studio .bil-layer-row:hover { background: var(--st-line-soft); }
.studio .bil-layer-row.sel { background: color-mix(in srgb, var(--st-accent) 14%, transparent); border-color: color-mix(in srgb, var(--st-accent) 40%, transparent); }
.studio .bil-layer-ico { width: 18px; text-align: center; }
.studio .bil-layer-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.studio .bil-layer-btn { font-size: 13px; padding: 2px 4px; border-radius: 5px; color: var(--st-ink-soft); }
.studio .bil-layer-btn:hover { background: var(--st-line); }

/* ---- Export ---- */
.studio .bil-export-stage {
  border: 1px solid var(--st-line); border-radius: 10px; background: #fff;
  padding: 14px; margin-bottom: 14px; display: flex; justify-content: center;
}
.studio .bil-export-prev { width: 100%; max-width: 640px; aspect-ratio: 1000 / 640; }
.studio .bil-export-prev svg { width: 100%; height: 100%; }
.studio .bil-ai-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }