/* CTH Diagrams for Obsidian. shadcn v4 neutral, the same token values as CTH
   Bases (--cb-*), so Tony's plugins read as one family. Tokens live on the
   three roots the plugin draws into: .cthd (a view), .cthd-layer (popups on
   document.body) and .cthd-modal (dialogs). Dark follows body.theme-dark.
   NOTHING DRAWN ON THE ICE follows the theme: the rink, players, lines and
   on-ice text fields are content and stay exactly as they export. */

.cthd, .cthd-layer, .cthd-modal {
  --dg-bg: oklch(1 0 0);
  --dg-fg: oklch(0.145 0 0);
  --dg-card: oklch(1 0 0);
  --dg-popover: oklch(1 0 0);
  --dg-muted: oklch(0.97 0 0);
  --dg-muted-fg: oklch(0.556 0 0);
  --dg-border: oklch(0.922 0 0);
  --dg-input: oklch(0.922 0 0);
  --dg-primary: oklch(0.205 0 0);
  --dg-primary-fg: oklch(0.985 0 0);
  --dg-secondary: oklch(0.97 0 0);
  --dg-secondary-fg: oklch(0.205 0 0);
  --dg-accent: oklch(0.97 0 0);
  --dg-accent-fg: oklch(0.205 0 0);
  --dg-destructive: oklch(0.577 0.245 27.325);
  --dg-ring: oklch(0.708 0 0);
  --dg-input-bg: transparent;
  --dg-radius-sm: 6px;
  --dg-radius: 8px;
  --dg-radius-lg: 10px;
  --dg-radius-xl: 14px;
  --dg-shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --dg-shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --dg-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --dg-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --dg-dur: 150ms;
  /* canvas chrome drawn OVER content (selection, grips, the rink mark): the
     Diagrams cyan, never the theme colour, so it shows on any player colour */
  --dg-marquee: #75d8ff;
  --dg-marquee-soft: rgba(117, 216, 255, 0.2);
  --dg-font: var(--font-interface);
  color: var(--dg-fg);
  font-family: var(--dg-font);
}
body.theme-dark .cthd, body.theme-dark .cthd-layer, body.theme-dark .cthd-modal {
  --dg-bg: oklch(0.145 0 0);
  --dg-fg: oklch(0.985 0 0);
  --dg-card: oklch(0.205 0 0);
  --dg-popover: oklch(0.205 0 0);
  --dg-muted: oklch(0.269 0 0);
  --dg-muted-fg: oklch(0.708 0 0);
  --dg-border: oklch(1 0 0 / 10%);
  --dg-input: oklch(1 0 0 / 15%);
  --dg-primary: oklch(0.922 0 0);
  --dg-primary-fg: oklch(0.205 0 0);
  --dg-secondary: oklch(0.269 0 0);
  --dg-secondary-fg: oklch(0.985 0 0);
  --dg-accent: oklch(0.269 0 0);
  --dg-accent-fg: oklch(0.985 0 0);
  --dg-destructive: oklch(0.704 0.191 22.216);
  --dg-ring: oklch(0.556 0 0);
  --dg-input-bg: oklch(1 0 0 / 4.5%);
  --dg-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
}
.cthd [hidden], .cthd-layer [hidden], .cthd-modal [hidden] { display: none !important; }
.cthd *, .cthd-layer *, .cthd-modal * { box-sizing: border-box; }

/* the views own their whole content area */
.workspace-leaf-content[data-type="cth-diagram"] > .view-content,
.workspace-leaf-content[data-type="cth-diagrams-library"] > .view-content { padding: 0; overflow: hidden; position: relative; }

/* ---- icons ------------------------------------------------------------------ */
.cthd-ic { display: inline-flex; align-items: center; justify-content: center; flex: none; }
.cthd-ic svg { width: 16px; height: 16px; stroke-width: 2; }

/* ---- Button (shadcn v4) -------------------------------------------------------
   Every rule is (0,2,0) or more: Obsidian styles `button:not(.clickable-icon)`
   at (0,1,1). Hover rules never change size (the CTH Bases gotcha). */
.cthd .cthd-btn, .cthd-layer .cthd-btn, .cthd-modal .cthd-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 36px; padding: 0 16px; margin: 0;
  border: 1px solid transparent; border-radius: var(--dg-radius);
  font: 500 14px/1 var(--dg-font); white-space: nowrap; cursor: pointer;
  background: transparent; color: var(--dg-fg); box-shadow: none;
  transition: background-color var(--dg-dur), color var(--dg-dur), border-color var(--dg-dur), box-shadow var(--dg-dur);
  -webkit-app-region: no-drag;
}
.cthd .cthd-btn .cthd-ic svg, .cthd-layer .cthd-btn .cthd-ic svg, .cthd-modal .cthd-btn .cthd-ic svg { width: 16px; height: 16px; }
.cthd .cthd-btn.is-sm, .cthd-modal .cthd-btn.is-sm { height: 32px; padding: 0 12px; gap: 6px; }
.cthd .cthd-btn.is-icon, .cthd-modal .cthd-btn.is-icon { width: 36px; height: 36px; padding: 0; }
.cthd .cthd-btn.is-icon-sm, .cthd-modal .cthd-btn.is-icon-sm { width: 32px; height: 32px; padding: 0; }
.cthd .cthd-btn.is-block { width: 100%; }
.cthd .cthd-btn.is-default, .cthd-modal .cthd-btn.is-default { background: var(--dg-primary); color: var(--dg-primary-fg); box-shadow: var(--dg-shadow-xs); }
.cthd .cthd-btn.is-default:hover, .cthd-modal .cthd-btn.is-default:hover { background: color-mix(in oklab, var(--dg-primary) 90%, transparent); }
.cthd .cthd-btn.is-outline, .cthd-modal .cthd-btn.is-outline { background: var(--dg-bg); border-color: var(--dg-border); box-shadow: var(--dg-shadow-xs); }
.cthd .cthd-btn.is-outline:hover, .cthd-modal .cthd-btn.is-outline:hover { background: var(--dg-accent); color: var(--dg-accent-fg); }
body.theme-dark .cthd .cthd-btn.is-outline, body.theme-dark .cthd-modal .cthd-btn.is-outline { background: var(--dg-input-bg); border-color: var(--dg-input); }
body.theme-dark .cthd .cthd-btn.is-outline:hover, body.theme-dark .cthd-modal .cthd-btn.is-outline:hover { background: oklch(1 0 0 / 8%); }
.cthd .cthd-btn.is-secondary, .cthd-modal .cthd-btn.is-secondary { background: var(--dg-secondary); color: var(--dg-secondary-fg); box-shadow: var(--dg-shadow-xs); }
.cthd .cthd-btn.is-secondary:hover, .cthd-modal .cthd-btn.is-secondary:hover { background: color-mix(in oklab, var(--dg-secondary) 80%, transparent); }
.cthd .cthd-btn.is-ghost:hover, .cthd-modal .cthd-btn.is-ghost:hover { background: var(--dg-accent); color: var(--dg-accent-fg); }
.cthd .cthd-btn.is-destructive, .cthd-modal .cthd-btn.is-destructive { background: var(--dg-destructive); color: #fff; box-shadow: var(--dg-shadow-xs); }
.cthd .cthd-btn.is-destructive:hover, .cthd-modal .cthd-btn.is-destructive:hover { background: color-mix(in oklab, var(--dg-destructive) 90%, transparent); }
.cthd .cthd-btn.is-danger { color: var(--dg-destructive); }
.cthd .cthd-btn.is-danger:hover { background: color-mix(in oklab, var(--dg-destructive) 10%, transparent); color: var(--dg-destructive); border-color: color-mix(in oklab, var(--dg-destructive) 30%, transparent); }
.cthd .cthd-btn:focus-visible, .cthd-modal .cthd-btn:focus-visible { outline: none; border-color: var(--dg-ring); box-shadow: 0 0 0 3px color-mix(in oklab, var(--dg-ring) 50%, transparent); }
.cthd .cthd-btn:disabled, .cthd-modal .cthd-btn:disabled { opacity: 0.5; pointer-events: none; }

/* ---- Badge ------------------------------------------------------------------------ */
.cthd .cthd-badge {
  display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px;
  border: 1px solid transparent; border-radius: var(--dg-radius);
  font: 500 12px/1 var(--dg-font); white-space: nowrap; background: transparent; color: var(--dg-fg);
  font-variant-numeric: tabular-nums; max-width: 100%;
}
.cthd .cthd-badge > span:not(.cthd-ic) { overflow: hidden; text-overflow: ellipsis; }
.cthd .cthd-badge .cthd-ic svg { width: 12px; height: 12px; }
.cthd .cthd-badge.is-secondary { background: var(--dg-secondary); color: var(--dg-secondary-fg); }
.cthd .cthd-badge.is-outline { border-color: var(--dg-border); }
.cthd button.cthd-badge.is-clickable { cursor: pointer; box-shadow: none; }
.cthd button.cthd-badge.is-clickable:hover { background: var(--dg-accent); }
.cthd .cthd-status.is-dirty { background: color-mix(in oklab, oklch(0.75 0.15 80) 25%, transparent); }
.cthd .cthd-status.is-saving { color: var(--dg-muted-fg); background: color-mix(in oklab, oklch(0.62 0.19 260) 14%, transparent); }

/* ---- Input -------------------------------------------------------------------------- */
.cthd .cthd-input, .cthd-modal .cthd-input {
  width: 100%; height: 36px; padding: 4px 12px; margin: 0;
  border: 1px solid var(--dg-input); border-radius: var(--dg-radius);
  background: var(--dg-input-bg); color: var(--dg-fg); box-shadow: var(--dg-shadow-xs);
  font: 400 14px/1.4 var(--dg-font); outline: none;
  transition: border-color var(--dg-dur), box-shadow var(--dg-dur);
}
.cthd .cthd-input::placeholder, .cthd-modal .cthd-input::placeholder { color: var(--dg-muted-fg); }
.cthd .cthd-input:focus, .cthd-modal .cthd-input:focus { border-color: var(--dg-ring); box-shadow: 0 0 0 3px color-mix(in oklab, var(--dg-ring) 50%, transparent); }
.cthd-modal .cthd-label, .cthd .cthd-label { display: block; font: 500 12px/1.3 var(--dg-font); color: var(--dg-muted-fg); }
.cthd-modal .cthd-label { margin-bottom: 8px; font-size: 14px; color: var(--dg-fg); }

/* ================================================================================
   THE EDITOR TAB: the stage card (the ice, the floating toolbar) and the
   details panel, side by side on the page background.
   ================================================================================ */
.cthd-editor {
  display: grid; grid-template-columns: minmax(0, 1fr) 288px; gap: 12px;
  height: 100%; padding: 12px; background: var(--dg-bg); outline: none;
}
.cthd-editor.is-side-closed { grid-template-columns: minmax(0, 1fr); }
.cthd-editor.is-side-closed .cthd-side { display: none; }
.cthd-stage {
  position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0;
  background: var(--dg-card); border: 1px solid var(--dg-border); border-radius: var(--dg-radius-xl);
  box-shadow: var(--dg-shadow-xs); overflow: hidden;
}
.cthd .ed { position: relative; flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.cthd .ed-main { flex: 1; min-height: 0; display: flex; }
/* No canvas zoom (the web app's rule): the stage fits the card; sequences
   scroll vertically, never sideways. The bottom padding clears the toolbar. */
.cthd .ed-stagewrap {
  flex: 1; min-width: 0; position: relative;
  overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain;
  padding: 20px 24px 104px; background: var(--dg-card);
}
.cthd .ed-zoom { width: 100%; min-width: 0; margin: 0 auto; }
.cthd .ed-stage { width: 100%; position: relative; container-type: inline-size; }
.cthd #edSvg { display: block; width: 100%; height: 100%; user-select: none; -webkit-user-select: none; touch-action: none; overflow: visible; }
.cthd #edSvg:focus-visible { outline: 2px solid var(--dg-marquee); outline-offset: 2px; }

/* selection chrome inside the SVG */
.cthd .ed-selbox { fill: none; stroke: var(--dg-marquee); stroke-width: 2px; stroke-dasharray: 6 4; }
.cthd .ed-grip { fill: #ffffff; stroke: var(--dg-marquee); stroke-width: 2px; cursor: nwse-resize; }
.cthd .ed-anchor { fill: #ffffff; stroke: var(--dg-marquee); stroke-width: 2px; cursor: grab; }
.cthd .ed-anchor.mid { fill: var(--dg-marquee); }
.cthd .ed-band { fill: var(--dg-marquee-soft); stroke: var(--dg-marquee); stroke-width: 1.5px; stroke-dasharray: 5 4; }
.cthd .ed-guide { stroke: #ff2d55; stroke-width: 1px; stroke-dasharray: 6 4; }
.cthd .ed-rot { fill: #ffffff; stroke: var(--dg-marquee); stroke-width: 2px; cursor: grab; }
.cthd .ed-rotstem { stroke: var(--dg-marquee); stroke-width: 1.5px; }
.cthd .ed-rinkchip { cursor: text; }
/* the selected rink's mark: a short bar just off the ice's left edge */
.cthd .ed-rinkmark { position: absolute; left: -13px; width: 4px; border-radius: 999px; background: var(--dg-marquee); pointer-events: none; opacity: 0; transform: scaleY(.6); transform-origin: center; transition: opacity var(--dg-dur) ease-out, transform var(--dg-dur) ease-out, top var(--dg-dur) ease-out, height var(--dg-dur) ease-out; }
.cthd .ed-rinkmark.in { opacity: 1; transform: none; }

/* the caption line under each rink: sized in container units so it scales
   with the ice; the placeholder shows on hover, focus or the selected rink */
.cthd .ed-caption {
  position: absolute; margin: 0; padding: 0 0.3cqw; height: auto;
  border: 0; border-bottom: 1px solid transparent; border-radius: 0;
  background: transparent; color: var(--dg-fg); box-shadow: none;
  font: 600 1.75cqw Inter, 'Helvetica Neue', sans-serif; line-height: 1; outline: none;
  transition: border-color var(--dg-dur);
}
.cthd .ed-caption::placeholder { color: var(--dg-muted-fg); font-weight: 500; opacity: 0; transition: opacity var(--dg-dur); }
.cthd .ed-caption:hover::placeholder, .cthd .ed-caption:focus::placeholder, .cthd .ed-caption.sel::placeholder { opacity: 1; }
.cthd .ed-caption:hover { border-bottom-color: var(--dg-border); }
.cthd .ed-caption:focus { border-bottom-color: var(--dg-marquee); box-shadow: none; }

/* on-ice text fields mirror DIAGRAM CONTENT (weight 800, ink on white) */
.cthd .ed-input {
  position: absolute; transform: translate(-4px, -1.15em);
  border: 2px solid var(--dg-primary); border-radius: 8px; background: #ffffff; color: #1e1e1e;
  padding: 1px 6px; height: auto; font-weight: 800; outline: none; min-width: 60px; z-index: 5;
  box-shadow: var(--dg-shadow-sm);
}
body.theme-dark .cthd .ed-input { border-color: var(--dg-marquee); }
.cthd .ed-input-center { text-align: center; transform: translate(-50%, -55%); padding: 1px 4px; min-width: 40px; }
.cthd .ed-input-chip { position: absolute; border-style: solid; border-color: #1a1a1a; background: #ffffff; color: #1e1e1e; font-weight: 800; line-height: 1.3; outline: none; z-index: 5; min-width: 24px; height: auto; box-shadow: none; }
.cthd .ed-input-flabel { transform: translate(-2px, calc(-100% - 6px)); text-align: left; font-weight: 800; color: var(--dg-fg); background: var(--dg-card); border: none; border-bottom: 2.5px solid var(--dg-primary); border-radius: 6px 6px 0 0; box-shadow: none; padding: 2px 6px 3px 4px; min-width: 240px; }
.cthd .ed-flabel { fill: var(--dg-muted-fg); cursor: text; }

/* + Add rink / Duplicate rink under the bottom rink */
.cthd .ed-addrow { display: flex; gap: 12px; }
.cthd .ed-addbar {
  display: block; flex: 1; width: 100%; height: auto; margin: 18px 0 4px; padding: 13px 0;
  border: 1.5px dashed var(--dg-input); border-radius: var(--dg-radius-lg);
  background: transparent; color: var(--dg-muted-fg); box-shadow: none;
  font: 500 14px/1.2 var(--dg-font); cursor: pointer;
  transition: border-color var(--dg-dur), color var(--dg-dur), background var(--dg-dur);
}
.cthd .ed-addbar:hover { border-color: var(--dg-ring); color: var(--dg-fg); background: var(--dg-accent); }

/* ---- the floating toolbar: over the stage card, centred on the ice. ONE ROW,
   ALWAYS; narrower than the bar it scrolls sideways with fading edges. -------- */
.cthd .tb {
  position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); z-index: 5;
  display: flex; align-items: stretch; flex-wrap: nowrap; gap: 2px;
  width: max-content; max-width: calc(100% - 20px);
  overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; scroll-behavior: smooth;
  padding: 5px 8px; scrollbar-width: none;
  background: color-mix(in oklab, var(--dg-popover) 94%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--dg-border); border-radius: var(--dg-radius-xl); box-shadow: var(--dg-shadow-lg);
}
.cthd .tb::-webkit-scrollbar { display: none; }
.cthd .tb.can-l { -webkit-mask-image: linear-gradient(to right, transparent, #000 28px); mask-image: linear-gradient(to right, transparent, #000 28px); }
.cthd .tb.can-r { -webkit-mask-image: linear-gradient(to left, transparent, #000 28px); mask-image: linear-gradient(to left, transparent, #000 28px); }
.cthd .tb.can-l.can-r { -webkit-mask-image: linear-gradient(to right, transparent, #000 28px, #000 calc(100% - 28px), transparent); mask-image: linear-gradient(to right, transparent, #000 28px, #000 calc(100% - 28px), transparent); }
.cthd .tb-sep, .cthd-layer .tb-sep { width: 1px; height: 26px; align-self: center; margin: 0 4px; background: var(--dg-border); flex-shrink: 0; }

/* one button size for everything on the bar: a two-row grid, the glyph over its key */
.cthd .tb-btn, .cthd .tb-player, .cthd .tb-swatch, .cthd-layer .tb-btn {
  position: relative; flex-shrink: 0; width: 36px; height: 44px; padding: 0; margin: 0;
  display: grid; grid-template-rows: 24px 12px; align-items: center; justify-items: center; align-content: center; row-gap: 1px;
  border: 1px solid transparent; border-radius: var(--dg-radius-lg);
  background: transparent; color: color-mix(in oklab, var(--dg-fg) 72%, transparent); box-shadow: none; cursor: pointer;
  font-family: var(--dg-font);
  transition: background-color var(--dg-dur), color var(--dg-dur), box-shadow var(--dg-dur);
}
.cthd .tb-btn > svg, .cthd .tb-btn > img, .cthd .tb-disc, .cthd .tb-chip { grid-row: 1; align-self: center; justify-self: center; }
.cthd .tb-btn svg, .cthd-layer .tb-btn svg { width: 20px; height: 20px; stroke-width: 1.8; }
.cthd .tb-btn img { width: 24px; height: 24px; object-fit: contain; }
.cthd .tb-btn img.ic-cone { width: 19px; height: 19px; }
.cthd .tb-word { width: auto; padding: 0 8px; font-size: 13px; font-weight: 600; line-height: 24px; }
.cthd .tb-word > .tb-key { grid-row: 2; }
.cthd .tb-btn:hover, .cthd .tb-player:hover, .cthd .tb-swatch:hover, .cthd-layer .tb-btn:hover { background: var(--dg-accent); color: var(--dg-fg); }
.cthd .tb-btn.on, .cthd .tb-player.on, .cthd .tb-swatch.on, .cthd-layer .tb-btn.on { background: var(--dg-primary); color: var(--dg-primary-fg); }
.cthd .tb-btn.on img { filter: invert(1) brightness(1.7); }
body.theme-dark .cthd .tb-btn img { filter: invert(1) hue-rotate(180deg); }
body.theme-dark .cthd .tb-btn.on img { filter: none; }
.cthd .tb-btn:disabled { opacity: .35; cursor: default; background: transparent; }
.cthd .tb-key { grid-row: 2; position: static; margin: 0; font-size: 9px; line-height: 12px; font-weight: 600; color: var(--dg-muted-fg); pointer-events: none; }
.cthd .tb-btn.on .tb-key, .cthd .tb-player.on .tb-key, .cthd .tb-swatch.on .tb-key { color: color-mix(in oklab, var(--dg-primary-fg) 70%, transparent); }
.cthd .tb-disc { width: 24px; height: 24px; border-radius: 50%; background: var(--c); border: 2.5px solid #1e1e1e; }
body.theme-dark .cthd .tb-disc { box-shadow: 0 0 0 1px oklch(1 0 0 / 25%); }
.cthd .tb-player.on .tb-disc, .cthd .tb-swatch.on .tb-chip { box-shadow: 0 0 0 2px var(--dg-primary-fg); }
.cthd .tb-chip { width: 20px; height: 20px; border-radius: 6px; background: var(--c); border: 1px solid rgba(10, 10, 10, .25); }
.cthd .tb-btn:focus-visible, .cthd .tb-player:focus-visible, .cthd .tb-swatch:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--dg-marquee); }
.cthd .tb-btn.tb-dragging { opacity: 0.4; }
.cthd .tb-btn.tb-over { box-shadow: inset 2px 0 0 0 var(--dg-marquee); }

/* ---- the details panel ----------------------------------------------------------------- */
.cthd-side {
  display: flex; flex-direction: column; gap: 0; min-height: 0; overflow-y: auto; overscroll-behavior: contain;
  background: var(--dg-card); border: 1px solid var(--dg-border); border-radius: var(--dg-radius-xl); box-shadow: var(--dg-shadow-xs);
  scrollbar-width: thin;
}
.cthd-sec { display: flex; flex-direction: column; gap: 10px; padding: 16px; }
.cthd-sec + .cthd-sec { border-top: 1px solid var(--dg-border); }
.cthd-side-title { display: flex; align-items: center; gap: 6px; min-width: 0; }
.cthd .cthd-name { flex: 1; min-width: 0; margin: 0; font: 600 16px/1.3 var(--dg-font); color: var(--dg-fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: text; }
.cthd .cthd-rename { height: 32px; font-weight: 600; font-size: 15px; }
.cthd-row { display: flex; align-items: center; gap: 6px; min-width: 0; }
.cthd-row.is-wrap { flex-wrap: wrap; }
.cthd-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.cthd-grow { flex: 1; }
.cthd .cthd-hint { margin: 0; font: 400 12px/1.45 var(--dg-font); color: var(--dg-muted-fg); }
.cthd-facts { display: grid; gap: 6px; }
.cthd-fact { display: flex; justify-content: space-between; gap: 12px; font: 400 13px/1.3 var(--dg-font); }
.cthd-fact .k { color: var(--dg-muted-fg); }
.cthd-fact .v { font-variant-numeric: tabular-nums; text-align: right; }
.cthd-rinksec { background: color-mix(in oklab, var(--dg-marquee) 8%, transparent); }

.workspace-leaf-content[data-type="cth-diagram"] > .view-content { container-type: inline-size; container-name: cthd; }
@container cthd (max-width: 720px) {
  .cthd-editor { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) auto; padding: 8px; gap: 8px; }
  .cthd-editor .cthd-side { max-height: 42%; }
  .cthd .ed-stagewrap { padding: 10px 10px 100px; }
}

/* ================================================================================
   THE LIBRARY
   ================================================================================ */
.cthd-lib { display: flex; flex-direction: column; height: 100%; background: var(--dg-bg); --card-min: 240px; }
.cthd-lib.is-size-sm { --card-min: 180px; }
.cthd-lib.is-size-lg { --card-min: 320px; }
.cthd-lib-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--dg-border); flex-wrap: wrap; }
.cthd-lib-left, .cthd-lib-right { display: flex; align-items: center; gap: 8px; min-width: 0; }
.cthd-lib-right { flex-wrap: wrap; justify-content: flex-end; }
.cthd-crumbs { display: flex; align-items: center; gap: 4px; min-width: 0; flex-wrap: wrap; }
.cthd .cthd-crumb { height: auto; padding: 2px 4px; margin: 0; border: 0; border-radius: var(--dg-radius-sm); background: none; box-shadow: none; font: 400 14px/1.4 var(--dg-font); color: var(--dg-muted-fg); cursor: pointer; }
.cthd .cthd-crumb:hover { color: var(--dg-fg); background: none; }
.cthd .cthd-crumb.is-current { color: var(--dg-fg); font-weight: 600; cursor: default; }
.cthd-crumb-sep svg { width: 14px; height: 14px; color: var(--dg-muted-fg); }
.cthd-search { position: relative; display: flex; align-items: center; }
.cthd-search > .cthd-ic { position: absolute; left: 10px; color: var(--dg-muted-fg); pointer-events: none; }
.cthd-search > .cthd-ic svg { width: 15px; height: 15px; }
.cthd .cthd-search .cthd-input { height: 32px; width: 220px; padding-left: 32px; }
.cthd-lib-body { flex: 1; min-height: 0; overflow-y: auto; padding: 20px; overscroll-behavior: contain; }
.cthd-lib-section { margin: 4px 0 10px; font: 500 12px/1 var(--dg-font); color: var(--dg-muted-fg); }
.cthd-lib-section:not(:first-child) { margin-top: 24px; }
.cthd-folders { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.cthd .cthd-folder {
  display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 12px; margin: 0;
  border: 1px solid var(--dg-border); border-radius: var(--dg-radius-lg); background: var(--dg-card); color: var(--dg-fg);
  box-shadow: var(--dg-shadow-xs); font: 500 14px/1 var(--dg-font); cursor: pointer; text-align: left;
  transition: background var(--dg-dur);
}
.cthd .cthd-folder:hover { background: var(--dg-accent); }
.cthd .cthd-folder .cthd-ic { color: var(--dg-muted-fg); }
.cthd-folder-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cthd-folder-count { color: var(--dg-muted-fg); font-size: 12px; font-variant-numeric: tabular-nums; }
.cthd-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(var(--card-min), 1fr)); gap: 16px; }
.cthd-card {
  display: flex; flex-direction: column; min-width: 0; overflow: hidden; cursor: pointer; outline: none;
  background: var(--dg-card); border: 1px solid var(--dg-border); border-radius: var(--dg-radius-xl); box-shadow: var(--dg-shadow-xs);
  transition: box-shadow var(--dg-dur), border-color var(--dg-dur);
}
.cthd-card:hover { box-shadow: var(--dg-shadow-md); }
.cthd-card:focus-visible { border-color: var(--dg-ring); box-shadow: 0 0 0 3px color-mix(in oklab, var(--dg-ring) 50%, transparent); }
.cthd-card-pic { position: relative; aspect-ratio: 16 / 9; background: #ffffff; border-bottom: 1px solid var(--dg-border); overflow: hidden; }
/* absolutely placed, so a tall sequence can never stretch the card */
.cthd-thumb { position: absolute; left: 8px; top: 8px; width: calc(100% - 16px); height: calc(100% - 16px); object-fit: contain; display: block; }
.cthd-corner { position: absolute; right: 8px; bottom: 8px; padding: 2px 8px; border-radius: var(--dg-radius-sm); background: oklch(0.145 0 0 / 72%); color: #fff; font: 500 11px/1.4 var(--dg-font); font-variant-numeric: tabular-nums; }
.cthd .cthd-card-more { position: absolute; top: 8px; right: 8px; opacity: 0; transition: opacity var(--dg-dur); }
.cthd-card:hover .cthd-card-more, .cthd-card:focus-within .cthd-card-more { opacity: 1; }
.cthd-card-meta { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.cthd-card-name { font: 500 14px/1.3 var(--dg-font); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cthd-card-sub { font: 400 12px/1.3 var(--dg-font); color: var(--dg-muted-fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* shadcn Empty */
.cthd-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 48px 24px; margin: 24px auto; max-width: 520px; border: 1px dashed var(--dg-border); border-radius: var(--dg-radius-xl); }
.cthd-view > .cthd-empty { height: auto; }
.cthd-empty-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--dg-radius-lg); background: var(--dg-muted); color: var(--dg-fg); }
.cthd-empty-icon svg { width: 22px; height: 22px; }
.cthd-empty-title { font: 500 17px/1.3 var(--dg-font); }
.cthd-empty-desc { font: 400 14px/1.5 var(--dg-font); color: var(--dg-muted-fg); max-width: 380px; margin-bottom: 6px; }

/* the drop veil */
.cthd-drop { position: absolute; inset: 0; z-index: 10; display: none; place-items: center; background: color-mix(in oklab, var(--background-primary) 82%, transparent); border: 2px dashed var(--text-muted); border-radius: 12px; pointer-events: none; }
.cthd-drop.is-on { display: grid; }
.cthd-drop-card { display: flex; flex-direction: column; align-items: center; gap: 10px; font: 500 15px/1.3 var(--font-interface); color: var(--text-normal); }
.cthd-drop-card svg { width: 28px; height: 28px; }

/* ================================================================================
   THE LAYER: popups the editor raises (player letters, line options, right-click
   menus), the animator and the Edit pill on embeds. Fixed children only.
   ================================================================================ */
.cthd-layer { position: fixed; top: 0; left: 0; width: 0; height: 0; z-index: var(--layer-modal, 50); }

/* right-click menus: shadcn DropdownMenu */
.cthd-layer .ctxmenu {
  position: fixed; z-index: 2; min-width: 200px; padding: 4px;
  background: var(--dg-popover); color: var(--dg-fg);
  border: 1px solid var(--dg-border); border-radius: var(--dg-radius); box-shadow: var(--dg-shadow-md);
}
.cthd-layer .ctx-item {
  display: flex; align-items: center; gap: 8px; width: 100%; height: auto; padding: 6px 8px; margin: 0;
  border: 0; border-radius: var(--dg-radius-sm); background: none; box-shadow: none;
  font: 400 14px/1.3 var(--dg-font); color: var(--dg-fg); text-align: left; cursor: pointer;
}
.cthd-layer .ctx-item:hover { background: var(--dg-accent); color: var(--dg-accent-fg); }
.cthd-layer .ctx-label { flex: 1; }
.cthd-layer .ctx-hint { color: var(--dg-muted-fg); font-size: 12px; letter-spacing: 0.1em; }
.cthd-layer .ctx-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--c); border: 1px solid rgba(0, 0, 0, 0.22); flex: none; }
.cthd-layer .ctx-sep { height: 1px; margin: 4px -4px; background: var(--dg-border); }

/* the player letters and the line options: a shadcn Popover row */
.cthd-layer .pmenu {
  position: fixed; z-index: 1; display: flex; align-items: center; gap: 6px;
  max-width: min(92vw, 1040px); overflow-x: auto; scrollbar-width: none; padding: 8px;
  background: var(--dg-popover); border: 1px solid var(--dg-border); border-radius: var(--dg-radius-lg); box-shadow: var(--dg-shadow-md);
}
.cthd-layer .pmenu::-webkit-scrollbar { display: none; }
.cthd-layer .pmenu-chip {
  flex-shrink: 0; width: 40px; height: 40px; padding: 0; margin: 0; border-radius: 50%;
  border: 2.5px solid #1e1e1e; background: var(--c); color: var(--i); box-shadow: none;
  font: 800 14px/1 Inter, 'Helvetica Neue', sans-serif; display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
}
.cthd-layer .pmenu-chip:hover { box-shadow: 0 0 0 3px var(--dg-marquee-soft), 0 0 0 1.5px var(--dg-marquee); background: var(--c); }
.cthd-layer .pmenu-blank { width: auto; height: 32px; padding: 0 12px; border-radius: var(--dg-radius); border: 1px solid var(--dg-border); background: var(--dg-bg); color: var(--dg-muted-fg); font: 500 13px/1 var(--dg-font); box-shadow: var(--dg-shadow-xs); }
.cthd-layer .pmenu-blank:hover { color: var(--dg-fg); background: var(--dg-accent); box-shadow: var(--dg-shadow-xs); }
.cthd-layer .lmenu { gap: 4px; padding: 6px 8px; }
.cthd-layer .lmenu .tb-sep { margin: 4px 5px; }
.cthd-layer .lmenu-label { flex-shrink: 0; padding: 0 4px 0 2px; font: 500 12px/1 var(--dg-font); color: var(--dg-muted-fg); white-space: nowrap; }
.cthd-layer .lmenu .tb-btn { width: 34px; height: 34px; display: inline-flex; justify-content: center; }

/* the animator: a shadcn Dialog over a black/50 overlay */
.cthd-layer .anim-veil { position: fixed; inset: 0; z-index: 3; display: grid; place-items: center; background: rgb(0 0 0 / 0.5); }
.cthd-layer .anim-panel {
  display: flex; flex-direction: column; gap: 14px;
  width: min(1160px, calc(100vw - 36px)); max-height: calc(100vh - 36px); padding: 20px;
  background: var(--dg-bg); color: var(--dg-fg); border: 1px solid var(--dg-border); border-radius: var(--dg-radius-lg); box-shadow: var(--dg-shadow-lg);
  animation: cthd-in 200ms ease-out;
}
@keyframes cthd-in { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: none; } }
.cthd-layer .anim-stage { display: grid; place-items: center; min-height: 0; height: min(58vh, 560px); padding: 10px; background: var(--dg-muted); border: 1px solid var(--dg-border); border-radius: var(--dg-radius-lg); }
.cthd-layer .anim-canvas { border-radius: var(--dg-radius); box-shadow: var(--dg-shadow-sm); background: #fff; max-width: 100%; max-height: 100%; }
.cthd-layer .anim-bar { display: flex; align-items: center; gap: 12px; }
.cthd-layer .anim-play { flex: none; width: 36px; height: 36px; display: inline-flex; border: 1px solid var(--dg-border); background: var(--dg-bg); box-shadow: var(--dg-shadow-xs); }
.cthd-layer .anim-play svg { width: 16px; height: 16px; }
.cthd-layer .anim-play .anim-ic-play { display: none; }
.cthd-layer .anim-play.paused .anim-ic-pause { display: none; }
.cthd-layer .anim-play.paused .anim-ic-play { display: block; }
.cthd-layer .anim-scrub { flex: 1; appearance: none; -webkit-appearance: none; height: 6px; margin: 0; border-radius: 999px; background: var(--dg-muted); outline: none; cursor: pointer; }
.cthd-layer .anim-scrub::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--dg-bg); border: 1px solid var(--dg-primary); box-shadow: var(--dg-shadow-sm); cursor: grab; }
.cthd-layer .anim-clock { flex: none; min-width: 96px; text-align: right; font: 400 12px/1 var(--dg-font); color: var(--dg-muted-fg); font-variant-numeric: tabular-nums; }
.cthd-layer .anim-opts { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cthd-layer .anim-opts label { display: inline-flex; align-items: center; gap: 6px; font: 500 12px/1 var(--dg-font); color: var(--dg-muted-fg); white-space: nowrap; }
.cthd-layer .anim-opts select { height: 32px; padding: 0 28px 0 10px; font: 400 13px/1 var(--dg-font); color: var(--dg-fg); border: 1px solid var(--dg-input); border-radius: var(--dg-radius); background-color: var(--dg-bg); box-shadow: var(--dg-shadow-xs); cursor: pointer; }
.cthd-layer .anim-check input { width: 16px; height: 16px; margin: 0 4px 0 0; accent-color: var(--dg-primary); }
.cthd-layer .anim-flex { flex: 1; }
.cthd-layer .anim-status { font: 400 12px/1 var(--dg-font); color: var(--dg-muted-fg); font-variant-numeric: tabular-nums; }
.cthd-layer .anim-opts .btn {
  display: inline-flex; align-items: center; height: 32px; padding: 0 12px; margin: 0;
  border: 1px solid var(--dg-border); border-radius: var(--dg-radius); background: var(--dg-bg); color: var(--dg-fg); box-shadow: var(--dg-shadow-xs);
  font: 500 13px/1 var(--dg-font); cursor: pointer;
}
.cthd-layer .anim-opts .btn:hover { background: var(--dg-accent); }
.cthd-layer .anim-opts .btn-ink { background: var(--dg-primary); color: var(--dg-primary-fg); border-color: transparent; }
.cthd-layer .anim-opts .btn-ink:hover { background: color-mix(in oklab, var(--dg-primary) 90%, transparent); }

/* the Edit pill on a diagram embedded in a note */
.cthd-layer .cthd-pill {
  position: fixed; z-index: 1; display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; margin: 0;
  border: 1px solid var(--dg-border); border-radius: var(--dg-radius); background: color-mix(in oklab, var(--dg-bg) 92%, transparent);
  color: var(--dg-fg); box-shadow: var(--dg-shadow-sm); font: 500 12px/1 var(--dg-font); cursor: pointer;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.cthd-layer .cthd-pill:hover { background: var(--dg-accent); }
.cthd-layer .cthd-pill svg { width: 14px; height: 14px; }

/* ================================================================================
   DIALOGS (shadcn Dialog / AlertDialog on Obsidian's Modal)
   ================================================================================ */
.modal.cthd-modal {
  width: min(512px, calc(100vw - 32px)); padding: 24px; gap: 0;
  background: var(--dg-bg); border: 1px solid var(--dg-border); border-radius: var(--dg-radius-lg); box-shadow: var(--dg-shadow-lg);
}
.modal.cthd-modal.is-wide { width: min(720px, calc(100vw - 32px)); }
.cthd-modal .modal-title { font: 600 18px/1.3 var(--dg-font); margin-bottom: 8px; padding: 0; }
.cthd-modal .modal-content { padding: 0; }
.cthd-modal .cthd-modal-desc { margin: 0 0 16px; font: 400 14px/1.5 var(--dg-font); color: var(--dg-muted-fg); }
.cthd-modal .cthd-modal-footer { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.cthd-modal .cthd-keys { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; align-items: center; font: 400 14px/1.4 var(--dg-font); }
.cthd-modal .cthd-kbd-wrap { display: inline-flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.cthd-modal .cthd-kbd { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 20px; padding: 0 4px; border-radius: 4px; background: var(--dg-muted); color: var(--dg-muted-fg); font: 500 12px/1 var(--dg-font); border: 0; box-shadow: none; }
.cthd-modal .cthd-kbd-sep { color: var(--dg-muted-fg); font-size: 12px; }
.cthd-modal .cthd-keys-v { color: var(--dg-muted-fg); }
.cthd-modal .cthd-rinklist { display: flex; flex-direction: column; gap: 6px; }
.cthd-modal .cthd-rinkrow { display: flex; align-items: center; gap: 10px; height: 40px; padding: 0 12px; border: 1px solid var(--dg-border); border-radius: var(--dg-radius); font: 500 14px/1 var(--dg-font); cursor: pointer; }
.cthd-modal .cthd-rinkrow:hover { background: var(--dg-accent); }
.cthd-modal input.cthd-check { appearance: none; -webkit-appearance: none; width: 16px; height: 16px; margin: 0; flex: none; border: 1px solid var(--dg-input); border-radius: 4px; background: var(--dg-input-bg); box-shadow: var(--dg-shadow-xs); display: grid; place-items: center; cursor: pointer; }
.cthd-modal input.cthd-check:checked { background: var(--dg-primary); border-color: var(--dg-primary); }
.cthd-modal input.cthd-check:checked::after { content: ''; width: 9px; height: 5px; border: 2px solid var(--dg-primary-fg); border-top: 0; border-right: 0; transform: translateY(-1px) rotate(-45deg); }
.cthd-modal input.cthd-check:focus-visible { outline: none; box-shadow: 0 0 0 3px color-mix(in oklab, var(--dg-ring) 50%, transparent); }
.cthd-modal .cthd-guide { max-height: 65vh; overflow-y: auto; font-size: 14px; }

/* CTH Diagrams on the web: the page shell around the plugin's own styles
   (src/styles.css is concatenated in front of this file by build-web.mjs).
   Obsidian variables the shared styles read are defined here, so the web app
   and the plugin share one set of recipes. */

:root {
  --font-interface: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --background-primary: #ffffff;
  --text-normal: oklch(0.145 0 0);
  --text-muted: oklch(0.556 0 0);
  --layer-modal: 50;
  --tree-w: 272px;
}
body.theme-dark {
  --background-primary: oklch(0.145 0 0);
  --text-normal: oklch(0.985 0 0);
  --text-muted: oklch(0.708 0 0);
}
html, body { height: 100%; margin: 0; }
body { background: var(--background-primary); color: var(--text-normal); font-family: var(--font-interface); -webkit-font-smoothing: antialiased; overflow: hidden; }

/* ---- the shell --------------------------------------------------------------- */
.cthw-app { display: grid; grid-template-columns: var(--tree-w) minmax(0, 1fr); height: 100dvh; background: var(--dg-bg); }
.cthw-app.is-tree-closed, .cthw-app.is-disconnected { grid-template-columns: minmax(0, 1fr); }
.cthw-app.is-tree-closed .cthw-tree, .cthw-app.is-disconnected .cthw-tree { display: none; }
.cthw-main { min-width: 0; min-height: 0; height: 100dvh; overflow: hidden; position: relative; container-type: inline-size; container-name: cthd; }
.cthw-scrim { display: none; }

/* ---- the file tree ---------------------------------------------------------- */
.cthw-tree { display: flex; flex-direction: column; min-height: 0; height: 100dvh; border-right: 1px solid var(--dg-border); background: var(--dg-card); }
.cthw-brand { display: flex; align-items: center; gap: 8px; padding: 12px 12px 8px 14px; }
.cthw-logo { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: var(--dg-radius); background: var(--dg-primary); color: var(--dg-primary-fg); flex: none; }
.cthw-logo svg { width: 18px; height: 18px; }
.cthw-logo.is-lg { width: 44px; height: 44px; border-radius: var(--dg-radius-lg); }
.cthw-logo.is-lg svg { width: 26px; height: 26px; }
.cthw-brand-name { font: 600 14px/1 var(--dg-font); }
.cthw-tree-actions { display: flex; gap: 6px; padding: 4px 12px 8px; }
.cthd .cthd-btn.cthw-grow-btn { flex: 1; }
.cthw-tree-searchwrap { margin: 0 12px 8px; }
.cthw-tree-searchwrap .cthd-input { width: 100%; }
.cthw-tree-list { flex: 1; min-height: 0; overflow-y: auto; padding: 2px 6px 12px; overscroll-behavior: contain; scrollbar-width: thin; }
.cthw-row {
  display: flex; align-items: center; gap: 6px; width: 100%; height: 30px; padding: 0 8px; margin: 0;
  border: 0; border-radius: var(--dg-radius-sm); background: transparent; color: var(--dg-fg);
  font: 400 13px/1 var(--dg-font); text-align: left; cursor: pointer; user-select: none; outline: none;
}
.cthw-row:hover { background: var(--dg-accent); }
.cthw-row:focus-visible { box-shadow: 0 0 0 2px var(--dg-ring); }
.cthw-row.is-active { background: var(--dg-secondary); font-weight: 500; }
.cthw-row .cthd-ic svg { width: 15px; height: 15px; color: var(--dg-muted-fg); }
.cthw-row.is-active .cthd-ic svg { color: var(--dg-fg); }
.cthw-rootrow { margin: 0 6px 2px; width: calc(100% - 12px); font-weight: 500; }
.cthw-chev { display: inline-grid; place-items: center; width: 16px; height: 16px; flex: none; border-radius: 4px; }
.cthw-chev:hover { background: var(--dg-muted); }
.cthw-chev .cthd-ic svg { width: 13px; height: 13px; }
.cthw-row-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cthw-row-count { font: 400 11px/1 var(--dg-font); color: var(--dg-muted-fg); font-variant-numeric: tabular-nums; }
.cthw-tree-empty { padding: 10px 12px; font: 400 13px/1.4 var(--dg-font); color: var(--dg-muted-fg); }
.cthw-tree-foot { display: flex; align-items: center; justify-content: space-between; padding: 8px; border-top: 1px solid var(--dg-border); }
.cthw-dropping { box-shadow: inset 0 0 0 2px var(--dg-marquee) !important; background: var(--dg-marquee-soft) !important; }

/* ---- the editor page ---------------------------------------------------------- */
.cthw-doc { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.cthw-topbar { display: flex; align-items: center; gap: 8px; min-width: 0; padding: 10px 12px 0; }
.cthw-topbar .cthd-crumbs { min-width: 0; overflow: hidden; }
.cthw-doc .cthd-editor { flex: 1; min-height: 0; height: auto; }
.cthd-lib-left { min-width: 0; }

/* the card image is a thumbnail: fit it inside the card */
.cthd-card-pic.is-broken { background: var(--dg-muted); }

/* ---- connect ------------------------------------------------------------------ */
.cthw-connect { display: grid; place-items: center; height: 100%; overflow-y: auto; padding: 24px 16px; }
.cthw-connect-card { width: min(480px, 100%); display: flex; flex-direction: column; gap: 12px; padding: 28px; background: var(--dg-card); border: 1px solid var(--dg-border); border-radius: var(--dg-radius-xl); box-shadow: var(--dg-shadow-sm); }
.cthw-connect-card h1 { margin: 4px 0 0; font: 600 22px/1.2 var(--dg-font); }
.cthw-steps { margin: 0; padding-left: 20px; display: grid; gap: 8px; font: 400 13px/1.5 var(--dg-font); }
.cthw-steps code { font: 500 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--dg-muted); padding: 1px 5px; border-radius: 4px; word-break: break-all; }
.cthw-steps a, .cthw-guide a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }

/* ---- dialogs ------------------------------------------------------------------ */
.cthw-overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; background: rgb(0 0 0 / 0.5); animation: cthw-fade 120ms ease-out; }
.cthw-modal { width: min(440px, 100%); max-height: calc(100dvh - 32px); overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding: 22px; background: var(--dg-bg); color: var(--dg-fg); border: 1px solid var(--dg-border); border-radius: var(--dg-radius-lg); box-shadow: var(--dg-shadow-lg); outline: none; font-family: var(--dg-font); }
.cthw-modal.is-wide { width: min(640px, 100%); }
.cthw-modal-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cthw-modal-title { margin: 0; font: 600 18px/1.3 var(--dg-font); }
.cthw-modal-content { display: flex; flex-direction: column; gap: 10px; }
.cthw-modal .cthd-modal-desc { margin: -6px 0 0; font: 400 14px/1.45 var(--dg-font); color: var(--dg-muted-fg); }
.cthw-modal .cthd-modal-footer { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.cthw-picklist { display: flex; flex-direction: column; gap: 2px; max-height: 50dvh; overflow-y: auto; }
.cthw-pickrow { display: flex; align-items: center; gap: 8px; height: 34px; padding: 0 10px; border: 0; border-radius: var(--dg-radius-sm); background: transparent; color: var(--dg-fg); font: 400 14px/1 var(--dg-font); text-align: left; cursor: pointer; }
.cthw-pickrow:hover, .cthw-pickrow.is-active { background: var(--dg-accent); }
.cthw-set-sec { display: flex; flex-direction: column; gap: 10px; padding: 12px 0; border-top: 1px solid var(--dg-border); }
.cthw-set-sec:first-child { border-top: 0; padding-top: 0; }
.cthw-set-title { font: 600 13px/1 var(--dg-font); color: var(--dg-muted-fg); text-transform: uppercase; letter-spacing: .04em; }
.cthw-set-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.cthw-set-label { font: 500 14px/1.3 var(--dg-font); }
.cthw-set-row .cthw-text { width: min(300px, 55%); }
.cthw-select { width: auto; min-width: 180px; height: 36px; }
.cthw-guide h2, .cthw-guide h3, .cthw-guide h4 { margin: 12px 0 4px; font-family: var(--dg-font); }
.cthw-guide p, .cthw-guide li { font: 400 14px/1.55 var(--dg-font); }

/* ---- menus and toasts ---------------------------------------------------------- */
.cthw-menu { position: fixed; z-index: 120; min-width: 200px; padding: 4px; background: var(--dg-popover); color: var(--dg-fg); border: 1px solid var(--dg-border); border-radius: var(--dg-radius); box-shadow: var(--dg-shadow-md); font-family: var(--dg-font); }
.cthw-menu-item { display: flex; align-items: center; gap: 8px; width: 100%; height: 32px; padding: 0 8px; border: 0; border-radius: var(--dg-radius-sm); background: transparent; color: inherit; font: 400 14px/1 var(--dg-font); text-align: left; cursor: pointer; }
.cthw-menu-item:hover, .cthw-menu-item:focus-visible { background: var(--dg-accent); outline: none; }
.cthw-menu-item .cthd-ic { width: 16px; }
.cthw-menu-item.is-danger { color: var(--dg-destructive); }
.cthw-menu-sep { height: 1px; margin: 4px -4px; background: var(--dg-border); }
.cthw-toasts { position: fixed; right: 16px; bottom: 16px; z-index: 130; display: flex; flex-direction: column; gap: 8px; max-width: min(420px, calc(100vw - 32px)); }
.cthw-toast { padding: 12px 14px; background: var(--dg-popover, #fff); color: var(--dg-fg, #111); border: 1px solid var(--dg-border, #e5e5e5); border-radius: var(--dg-radius, 8px); box-shadow: var(--dg-shadow-lg); font: 400 14px/1.45 var(--font-interface); animation: cthw-rise 160ms ease-out; cursor: default; }
.cthw-toast.is-out { opacity: 0; transform: translateY(4px); transition: opacity 180ms, transform 180ms; }
body.theme-dark .cthw-toast { border-color: oklch(1 0 0 / 10%); }
@keyframes cthw-fade { from { opacity: 0; } }
@keyframes cthw-rise { from { opacity: 0; transform: translateY(6px); } }
@media (prefers-reduced-motion: reduce) { .cthw-overlay, .cthw-toast { animation: none; } }

/* ---- phones and narrow windows: the tree is a drawer --------------------------- */
@media (max-width: 800px) {
  .cthw-app, .cthw-app.is-tree-closed { grid-template-columns: minmax(0, 1fr); }
  .cthw-app .cthw-tree, .cthw-app.is-tree-closed .cthw-tree { display: flex; position: fixed; inset: 0 auto 0 0; width: min(300px, 86vw); z-index: 60; transform: translateX(-102%); transition: transform 180ms ease; box-shadow: var(--dg-shadow-lg); }
  .cthw-app.is-drawer-open .cthw-tree { transform: none; }
  .cthw-app.is-drawer-open .cthw-scrim { display: block; position: fixed; inset: 0; z-index: 55; background: rgb(0 0 0 / 0.4); }
  .cthw-app.is-disconnected .cthw-tree { display: none; }
  .cthd-lib-toolbar { padding: 10px 12px; }
  .cthd-lib-body { padding: 12px; }
  .cthw-set-row { flex-direction: column; align-items: stretch; gap: 6px; }
  .cthw-set-row .cthw-text, .cthw-select { width: 100%; }
}

/* ---- polish ---------------------------------------------------------------------- */
.cthw-modal .cthd-hint { margin: 2px 0 0; font: 400 12px/1.45 var(--dg-font); color: var(--dg-muted-fg); }
.cthw-set-row > :first-child { min-width: 0; flex: 1; }
.cthw-set-row > :last-child { flex: none; }
.cthw-set-row .cthw-text, .cthw-set-row .cthw-select { width: 280px; }
.cthw-set-row .cthd-row { justify-content: flex-end; flex-wrap: wrap; }
.cthd-fact .v { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 800px) {
  .cthd-lib-right { width: 100%; }
  .cthd-lib-right .cthd-search { flex: 1 1 100%; }
  .cthd-lib-right .cthd-search .cthd-input { width: 100%; }
  .cthd-lib-right > .cthd-btn.is-default { margin-left: auto; }
  .cthw-set-row .cthw-text, .cthw-set-row .cthw-select { width: 100%; }
}
/* menus and toasts borrow .cthd-layer for its tokens, not its zero-size box */
.cthw-menu.cthd-layer { width: auto; height: auto; }
.cthw-toasts.cthd-layer { top: auto; left: auto; width: auto; height: auto; z-index: 130; }

.cthw-other { font: 400 13px/1.5 var(--dg-font); color: var(--dg-muted-fg); }
.cthw-other summary { cursor: pointer; }
.cthw-other[open] { display: grid; gap: 8px; }
.cthw-other code { font: 500 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--dg-muted); padding: 1px 5px; border-radius: 4px; word-break: break-all; }

/* ---- the status pill (offline, signed out, changes waiting) ---------------------- */
.cthw-banner { position: fixed; top: 10px; left: 50%; transform: translateX(-50%); z-index: 95; display: flex; align-items: center; gap: 10px; max-width: min(640px, calc(100vw - 24px)); padding: 8px 10px 8px 14px; background: var(--dg-popover); color: var(--dg-fg); border: 1px solid var(--dg-border); border-radius: 999px; box-shadow: var(--dg-shadow-lg); font: 500 13px/1.35 var(--dg-font); }
.cthw-banner.is-hidden { display: none; }
.cthw-banner .cthd-ic svg { width: 15px; height: 15px; }
.cthw-banner-btn { flex: none; height: 28px; padding: 0 12px; border: 0; border-radius: 999px; background: var(--dg-primary); color: var(--dg-primary-fg); font: 500 13px/1 var(--dg-font); cursor: pointer; }
.cthd .cthd-status.is-kept { background: color-mix(in oklab, oklch(0.769 0.188 70.08) 22%, transparent); }
.cthd .cthd-btn.is-spinning svg { animation: cthw-spin 700ms linear infinite; }
@keyframes cthw-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .cthd .cthd-btn.is-spinning svg { animation: none; } }