/* Independent panels: blocks, document, and the selected block's settings. */
.form-builder-dialog .form-builder-main{grid-template-columns:210px minmax(300px,1fr) 310px;gap:18px;align-items:start}
.form-builder-library,.form-builder-dialog .form-builder-stage,.form-builder-dialog .form-builder-inspector{min-width:0;box-sizing:border-box;border:1px solid var(--form-line);border-radius:12px;background:var(--form-input);overflow:hidden}
.form-builder-library,.form-builder-dialog .form-builder-inspector{display:flex;flex-direction:column;padding:0;position:sticky;top:80px;max-height:calc(100dvh - 220px)}
.form-builder-dialog .builder-panel-heading{display:flex;align-items:center;justify-content:flex-start;gap:10px;flex:none;margin:0;padding:14px 15px;border:0;border-bottom:1px solid var(--form-line);background:var(--form-hover);border-radius:0;min-height:75px}
.builder-panel-heading>span{display:grid;place-items:center;flex:0 0 26px;height:26px;border:1px solid var(--form-line);border-radius:8px;font:550 11px/1 system-ui;color:var(--form-muted);background:var(--form-input)}
.builder-panel-heading>div{min-width:0;flex:1}.builder-panel-heading h3{font-size:15px;font-weight:600;color:var(--form-ink);margin:0}.builder-panel-heading p{font-size:11px;line-height:1.5;color:var(--form-muted);margin:4px 0 0}
.builder-library-body{overflow:auto;overflow-x:hidden;overscroll-behavior:contain;min-height:0;padding:12px;scrollbar-gutter:stable}
.builder-palette{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.form-builder-dialog .builder-palette button{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:7px;min-width:0;min-height:66px;padding:10px 8px;border:1px solid var(--form-line);border-radius:8px;background:var(--form-bg);color:var(--form-ink);text-align:left;font:500 11px/1.3 system-ui;transition:background .15s,border-color .15s,transform .15s}
.form-builder-dialog .builder-palette button:hover{background:var(--form-hover);border-color:var(--form-muted);transform:translateY(-1px)}
.builder-palette svg,.builder-outline-section svg{width:19px;height:19px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.builder-palette button>span{overflow-wrap:anywhere;max-width:100%}
.builder-palette-note{font-size:10px;line-height:1.6;color:var(--form-muted);margin:12px 0 18px}
.builder-outline-section{border-top:1px solid var(--form-line);padding-top:14px;min-width:0}.builder-outline-section>header{display:flex;align-items:center;justify-content:space-between;gap:8px;background:none;padding:0;margin:0 0 10px;border:0}.builder-outline-section h4{font-size:12px;font-weight:600;color:var(--form-ink);margin:0}.builder-outline-section [data-block-count]{font-size:11px;color:var(--form-muted)}
.builder-outline-section nav{display:grid;gap:4px}.form-builder-dialog [data-outline-path]{display:flex;align-items:center;justify-content:flex-start;gap:7px;min-width:0;min-height:35px;width:100%;padding:8px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--form-muted);text-align:left;font:500 11px/1.4 system-ui}
.form-builder-dialog [data-outline-path]>span{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.builder-outline-section svg{width:15px;height:15px}
.form-builder-dialog [data-outline-path][data-depth="1"]{padding-left:18px}.form-builder-dialog [data-outline-path][data-depth="2"]{padding-left:28px}.form-builder-dialog [data-outline-path][data-depth="3"]{padding-left:38px}
.form-builder-dialog [data-outline-path]:hover{background:var(--form-hover);color:var(--form-ink)}.form-builder-dialog [data-outline-path][aria-pressed=true]{border-color:var(--form-line);background:var(--form-hover);color:var(--form-ink)}
.form-builder-dialog .form-canvas-header>[data-builder-mode]{margin-left:auto;flex:none;min-height:34px}
.form-builder-dialog .form-builder-preview{padding:24px;margin:0;min-height:360px;max-height:calc(100dvh - 320px);border:0;border-radius:0;background-color:var(--form-bg);overscroll-behavior:contain;overflow-x:hidden}
.form-builder-dialog .form-builder-preview>.structured-fields{padding:10px;min-height:120px;border-radius:8px}
.form-builder-dialog .form-builder-inspector>#builder-blocks{padding:16px;overflow:auto;min-height:0;scrollbar-gutter:stable;overscroll-behavior:contain}
.form-builder-dialog .form-inspector-heading{margin-bottom:12px}.form-builder-dialog .form-inspector-heading h3{font-size:16px}.form-builder-dialog .form-inspector-actions{margin:12px 0 16px}.form-builder-dialog .form-inspector-fields{gap:16px}
.form-builder-dialog .form-inspector-fields>.form-builder-field-row{padding-bottom:15px;border-bottom:1px solid var(--form-line)}
.form-builder-dialog .form-inspector-children{padding-top:16px;margin-top:4px}.form-builder-dialog .form-inspector-children>div{gap:7px}.form-builder-dialog .form-inspector-children h4{font-size:13px;color:var(--form-ink)}
.form-builder-dialog .form-inspector-empty{padding:12px 0}
.form-builder-dialog.is-testing .form-builder-library{display:none}.form-builder-dialog.is-testing .form-builder-main{grid-template-columns:minmax(0,1fr)}.form-builder-dialog.is-testing .form-builder-stage{width:100%;max-width:1150px;margin:auto}.form-builder-dialog.is-testing .form-builder-preview{max-width:none;margin:0}
@container form-window (max-width:1100px){.form-builder-dialog .form-builder-main{grid-template-columns:180px minmax(260px,1fr) 270px;gap:12px}.form-builder-dialog .builder-panel-heading{padding:12px 10px;gap:7px}.builder-panel-heading>span{flex-basis:22px;height:22px}.form-builder-dialog .form-builder-preview{padding:18px}.form-builder-dialog .form-canvas-header{flex-wrap:wrap}.form-canvas-header>[data-builder-mode]{margin-left:29px!important}.form-builder-dialog .form-builder-inspector>#builder-blocks{padding:12px}}
@container form-window (max-width:850px){.form-builder-dialog .form-builder-main{grid-template-columns:minmax(0,1fr) 270px}.form-builder-library{grid-column:1/-1;position:static;max-height:260px!important}.builder-library-body{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(160px,1fr);gap:12px}.builder-palette{grid-template-columns:repeat(4,minmax(0,1fr));align-content:start}.builder-palette-note{display:none}.builder-outline-section{border-top:0;border-left:1px solid var(--form-line);padding:0 0 0 12px}.form-builder-dialog .builder-palette button{min-height:54px}.form-builder-dialog .form-builder-inspector{position:static;top:auto;bottom:auto;left:auto;right:auto;z-index:auto;box-shadow:none;max-height:65dvh!important}.form-builder-dialog .form-builder-inspector[data-selected=false]{display:flex}.form-builder-dialog .form-builder-preview{max-height:65dvh!important;min-height:240px}.form-builder-dialog>header.form-builder-top{flex-wrap:wrap}.form-builder-top>label{flex-basis:100%}.form-builder-top>.form-template-settings{flex:1}}
@container form-window (max-width:650px){.form-builder-dialog .form-builder-main{grid-template-columns:minmax(0,1fr)}.form-builder-library{max-height:300px!important}.builder-library-body{grid-template-columns:minmax(0,1fr)}.builder-palette{grid-template-columns:repeat(3,minmax(0,1fr))}.builder-outline-section{border-left:0;border-top:1px solid var(--form-line);padding:12px 0 0}.form-builder-dialog .form-builder-inspector{max-height:65dvh!important}.form-builder-dialog .builder-panel-heading{min-height:64px}.form-builder-dialog .form-canvas-header>[data-builder-mode]{margin-left:auto!important}.form-builder-dialog .form-builder-preview{padding:18px;max-height:60dvh!important}.builder-panel-heading p{font-size:10px}.form-builder-dialog .form-inspector-fields .form-layout-settings .form-builder-field-row{grid-template-columns:1fr}}
@media(max-width:760px){.form-builder-dialog .form-builder-inspector{position:static;top:auto;bottom:auto;left:auto;right:auto;z-index:auto;box-shadow:none}.form-builder-dialog .form-builder-preview{min-height:240px}.form-builder-dialog .builder-palette button{min-height:58px;font-size:12px}.form-builder-dialog [data-outline-path]{min-height:40px;font-size:12px}}
@media(prefers-reduced-motion:reduce){.form-builder-dialog .builder-palette button{transition:none}}
/* Keep the palette above the document; devote the second column to settings. */
.form-builder-dialog .form-builder-main{grid-template-columns:minmax(0,1fr) minmax(380px,.8fr);gap:18px}
.form-builder-dialog .form-builder-library{grid-column:1/-1;position:static;max-height:none!important;display:grid;grid-template-columns:155px minmax(0,1fr)}
.form-builder-dialog .form-builder-library>.builder-panel-heading{border-bottom:0;border-right:1px solid var(--form-line);align-items:flex-start;padding-top:20px}
.form-builder-dialog .builder-library-body{display:block;padding:12px;overflow:visible}
.form-builder-dialog .builder-palette{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.form-builder-dialog .builder-palette button{flex-direction:row;align-items:center;justify-content:flex-start;gap:8px;min-height:42px;padding:9px;font-size:12px}
.form-builder-dialog .builder-palette-note{display:none}
.form-builder-dialog .builder-outline-section{border:0;border-top:1px solid var(--form-line);padding:9px 0 0;margin:10px 0 0}
.builder-outline-section>summary{color:var(--form-muted);font-size:12px;cursor:pointer;list-style-position:inside}
.builder-outline-section>summary span{margin-left:6px}
.form-builder-dialog .builder-outline-section nav{display:flex;flex-wrap:wrap;gap:5px;max-height:130px;overflow:auto;margin-top:10px}
.form-builder-dialog [data-outline-path]{width:auto;max-width:280px;min-height:32px;padding:6px 9px!important;border:1px solid var(--form-line)}
.form-builder-dialog .form-builder-inspector{position:sticky;top:80px;max-height:calc(100dvh - 220px);min-width:0}
.form-builder-dialog .form-builder-inspector>#builder-blocks{padding:20px}
.form-builder-dialog .form-inspector-fields .form-layout-settings .form-builder-field-row{grid-template-columns:repeat(2,minmax(0,1fr))}
.form-builder-dialog .form-builder-preview{padding:20px;min-height:360px}
.form-builder-dialog .form-inspector-fields textarea{min-height:130px}
.form-builder-dialog .form-inspector-fields input[type=range]{width:100%;padding:0;min-height:32px;accent-color:var(--form-muted)}
.form-builder-dialog .form-builder-draft{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:12px 16px;margin:0 0 16px;border:1px solid var(--form-line);border-radius:10px;background:var(--form-hover);font-size:13px}
.form-builder-draft span{flex:1;min-width:220px}
.form-builder-draft[hidden]{display:none}
.form-builder-dialog .form-draft-state{font-size:11px;color:var(--form-muted)}
@container form-window (max-width:1100px){
 .form-builder-dialog .form-builder-main{grid-template-columns:minmax(0,1fr) minmax(340px,.85fr);gap:14px}
 .form-builder-dialog .form-builder-library{grid-template-columns:125px minmax(0,1fr)}
 .form-builder-dialog .builder-palette{grid-template-columns:repeat(6,minmax(0,1fr))}
 .form-builder-dialog .form-builder-inspector>#builder-blocks{padding:16px}
 .form-builder-dialog .form-canvas-header>[data-builder-mode]{margin-left:auto!important}
}
@container form-window (max-width:850px){
 .form-builder-dialog .form-builder-main{grid-template-columns:minmax(0,1fr)}
 .form-builder-dialog .form-builder-library{display:block}
 .form-builder-dialog .form-builder-library>.builder-panel-heading{border:0;border-bottom:1px solid var(--form-line);min-height:54px;padding:10px 14px}
 .form-builder-dialog .form-builder-inspector{position:static;max-height:65dvh!important}
 .form-builder-dialog .form-builder-preview{min-height:260px;max-height:55dvh!important}
}
@container form-window (max-width:520px){
 .form-builder-dialog .builder-palette{grid-template-columns:repeat(3,minmax(0,1fr))}
 .form-builder-dialog .builder-palette button{font-size:11px;gap:5px;padding:8px 6px}
 .form-builder-dialog .form-inspector-fields .form-layout-settings .form-builder-field-row{grid-template-columns:minmax(0,1fr)}
}
.form-builder-dialog.is-testing .form-builder-library{display:none}
.form-builder-dialog.is-testing .form-builder-main{grid-template-columns:minmax(0,1fr)}