.chat-composer-bottom .prompt-block-open{display:inline-flex;align-items:center;justify-content:center;gap:5px;margin-left:auto;min-height:32px;padding:5px 10px;border:1px solid var(--ui-line);border-radius:9px;background:var(--ui-surface);color:var(--ui-primary);font:inherit;font-size:11px;cursor:pointer}
.chat-composer-bottom .prompt-block-open::before{content:'▰';font-size:14px;line-height:1}
.chat-composer-bottom .prompt-block-open:hover{background:var(--ui-soft)}
.prompt-block-open:focus-visible,.prompt-block-dialog button:focus-visible{outline:2px solid var(--ui-primary);outline-offset:2px}
dialog.prompt-block-dialog{width:min(1060px,calc(100vw - 36px));max-width:none;max-height:calc(100dvh - 36px);margin:auto;padding:0;border:1px solid var(--ui-line);border-radius:20px;background:var(--ui-surface);color:var(--ui-text);box-shadow:0 28px 100px rgb(5 12 24 / .25);overflow:auto;font:inherit}
dialog.prompt-block-dialog[open]{display:flex;flex-direction:column;overflow:hidden}
.prompt-block-dialog>.prompt-block-heading,.prompt-block-dialog>.prompt-block-examples,.prompt-block-dialog>.prompt-block-footer{flex-shrink:0}
.prompt-block-dialog>.prompt-block-workspace{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain}
.prompt-block-dialog::backdrop{background:rgb(5 12 24 / .48);backdrop-filter:blur(4px)}
.prompt-block-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:24px 26px 16px;border-bottom:1px solid var(--ui-line)}
.prompt-block-heading h2{margin:0;font-size:23px;line-height:1.4;letter-spacing:-.5px;color:var(--ui-text)}
.prompt-block-heading p{margin:6px 0 0;font-size:12px;line-height:1.6;color:var(--ui-muted)}
.prompt-block-close{display:grid;place-items:center;flex-shrink:0;width:32px;height:32px;border:0;border-radius:9px;background:var(--ui-soft);color:var(--ui-muted);font-size:22px;line-height:1;cursor:pointer}
.prompt-block-examples{display:flex;align-items:center;gap:7px;flex-wrap:wrap;padding:14px 26px}
.prompt-block-examples>span{font-size:11px;color:var(--ui-muted);margin-right:4px}
.prompt-block-examples button{min-height:31px;padding:5px 10px;background:var(--ui-surface);border:1px solid var(--ui-line);border-radius:8px;color:var(--ui-text);font:inherit;font-size:11px;cursor:pointer}
.prompt-block-examples button:hover{color:var(--ui-primary);background:var(--ui-soft)}
.prompt-block-workspace{display:grid;grid-template-columns:94px minmax(210px,1fr) minmax(280px,1.15fr);gap:20px;padding:6px 26px 22px;align-items:start}
.prompt-block-categories{display:grid;gap:7px;padding-top:33px}
.prompt-block-categories button{display:flex;align-items:center;gap:9px;min-height:39px;padding:8px 11px;border:1px solid transparent;border-radius:9px;background:transparent;color:var(--ui-muted);text-align:left;font:inherit;font-size:12px;cursor:pointer}
.prompt-block-categories button::before{content:'';width:8px;height:8px;border-radius:3px;background:var(--block-color);flex-shrink:0}
.prompt-block-categories button[aria-selected=true]{background:var(--ui-soft);border-color:var(--ui-line);color:var(--ui-text);font-weight:650}
.prompt-block-choices,.prompt-block-canvas{min-width:0}
.prompt-block-choices h3,.prompt-canvas-heading h3{margin:0 0 12px;font-size:12px;font-weight:600;color:var(--ui-text)}
.prompt-block-bank{display:grid;align-content:start;gap:13px}
.prompt-word-block{position:relative;display:block;min-height:48px;width:100%;padding:12px 16px;border:1px solid var(--block-color);border-left:5px solid var(--block-color);border-radius:10px;background:var(--ui-surface);color:var(--ui-text);font:inherit;font-size:13px;line-height:1.65;text-align:left;cursor:grab;touch-action:pan-y;box-shadow:0 2px 0 color-mix(in srgb,var(--block-color) 20%,transparent)}
.prompt-word-block::before{content:'';position:absolute;left:26px;top:-5px;width:25px;height:7px;border:1px solid var(--block-color);border-bottom:0;border-radius:4px 4px 0 0;background:var(--ui-surface)}
.prompt-word-block:hover,.prompt-word-block[aria-pressed=true]{background:var(--ui-soft)}
.prompt-word-block[aria-pressed=true]::after{content:'✓';position:absolute;right:10px;top:5px;font-size:10px;color:var(--ui-primary)}
.prompt-canvas-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}
.prompt-built-count{color:var(--ui-muted);font-size:10px;margin-bottom:12px}
.prompt-block-board{min-height:370px;padding:12px;margin:0;display:flex;flex-direction:column;gap:10px;list-style:none;border:1px dashed var(--ui-line);border-radius:13px;background:var(--ui-bg)}
.prompt-board-empty{flex:1;display:grid;place-items:center;min-height:340px;text-align:center;color:var(--ui-muted);font-size:12px}
.prompt-built-block{display:flex;align-items:center;justify-content:space-between;gap:9px;padding:10px 10px 10px 12px;border:1px solid var(--ui-line);border-left:4px solid var(--block-color);border-radius:9px;background:var(--ui-surface);cursor:grab;min-width:0}
.prompt-built-copy{min-width:0;flex:1}
.prompt-built-copy small{display:block;font-size:9px;line-height:1.4;color:var(--ui-muted);margin-bottom:3px}
.prompt-built-copy>span{display:block;color:var(--ui-text);font-size:12px;line-height:1.65;overflow-wrap:anywhere}
.prompt-built-actions{display:flex;flex-shrink:0;gap:1px}
.prompt-built-actions button{display:grid;place-items:center;width:26px;height:29px;padding:0;border:0;border-radius:6px;background:transparent;color:var(--ui-muted);font:inherit;font-size:16px;cursor:pointer}
.prompt-built-actions button:hover:enabled{background:var(--ui-soft);color:var(--ui-primary)}
.prompt-built-actions button:disabled{opacity:.25;cursor:default}
.prompt-block-dialog .dragging{opacity:.45}
.prompt-block-dialog .drop-target{border-color:var(--ui-primary);background:var(--ui-soft)}
.prompt-block-footer{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:20px;padding:18px 26px 22px;border-top:1px solid var(--ui-line);background:var(--ui-surface)}
#prompt-block-preview{margin:0;font-size:12px;line-height:1.9;color:var(--ui-text);overflow-wrap:anywhere}
.prompt-block-footer-actions{display:flex;gap:8px;align-items:center;flex-shrink:0}
.prompt-block-footer-actions .button{white-space:nowrap}
@media(max-width:760px){
  dialog.prompt-block-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px);border-radius:16px}
  .prompt-block-heading{padding:18px 17px 13px;gap:12px}
  .prompt-block-heading h2{font-size:20px}
  .prompt-block-heading p{font-size:11px}
  .prompt-block-examples{padding:12px 17px;gap:5px}
  .prompt-block-examples button{padding:5px 8px;font-size:10px}
  .prompt-block-workspace{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:34px max-content;align-content:start;gap:16px 12px;padding:0 17px 16px}
  .prompt-block-categories{grid-column:1/-1;display:flex;gap:4px;padding:0;overflow-x:auto}
  .prompt-block-categories button{justify-content:center;flex:1;white-space:nowrap;min-height:34px;padding:6px 7px;font-size:11px;gap:5px}
  .prompt-block-categories button::before{width:6px;height:6px}
  .prompt-word-block{padding:10px 12px;font-size:11px;min-height:52px;border-left-width:4px}
  .prompt-block-bank{gap:12px}
  .prompt-block-board{padding:8px;min-height:360px;gap:9px}
  .prompt-built-block{flex-direction:column;align-items:stretch;padding:9px 9px 5px;gap:3px}
  .prompt-built-copy>span{font-size:11px}
  .prompt-built-actions{justify-content:flex-end}
  .prompt-built-actions button{width:30px;height:29px}
  .prompt-board-empty{min-height:335px;font-size:11px}
  .prompt-block-footer{grid-template-columns:1fr;gap:13px;padding:14px 17px 17px}
  #prompt-block-preview{font-size:11px}
  .prompt-block-footer-actions{justify-content:flex-end}
}
@media(max-width:420px){
  .prompt-block-categories button{padding:6px 5px;font-size:10px}
  .prompt-block-workspace{padding-left:12px;padding-right:12px;gap:13px 9px}
  .prompt-block-categories button::before{display:none}
}
@media(prefers-reduced-motion:reduce){.prompt-block-dialog *{scroll-behavior:auto;transition:none}}