.app-canvas-stage{--app-design-document-viewport-inset:28px}.app-design-document-editor{--app-design-document-rail-width:248px;grid-template-columns:var(--app-design-document-rail-width) minmax(0, 1fr);border:1px solid var(--app-border-soft);background:var(--app-surface-panel);border-radius:16px;grid-template-rows:auto minmax(0,1fr);height:100%;min-height:0;display:grid;position:relative;overflow:hidden}.app-design-document-toolbar{z-index:5;border-bottom:1px solid var(--app-border-soft);background:color-mix(in srgb, var(--app-surface-panel) 92%, transparent);grid-column:1/-1;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;padding:10px 14px;display:grid}.app-design-document-modes{border:1px solid var(--app-border-soft);border-radius:10px;gap:4px;padding:4px;display:flex}.app-design-document-mode,.app-design-document-share,.app-design-document-regenerate,.app-design-document-rail-toggle{min-height:32px;color:var(--app-text-secondary);border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:0 10px;font-size:12px;display:inline-flex}.app-design-document-mode svg,.app-design-document-share svg,.app-design-document-regenerate svg,.app-design-document-rail-toggle svg{width:15px;height:15px}.app-design-document-mode.is-active{border-color:var(--app-border-soft);background:var(--app-surface-raised);color:var(--app-text-primary)}.app-design-document-toolbar-start{justify-self:start;align-items:center;gap:8px;display:flex}.app-design-document-rail-toggle{border-color:var(--app-border-soft);justify-self:start;width:32px;padding:0}.app-design-document-regenerate{border-color:var(--app-border-soft)}.app-design-document-regenerate-control{position:relative}.app-design-document-regenerate-menu{z-index:80;border:1px solid var(--app-border-soft);background:var(--app-surface-panel);border-radius:10px;gap:4px;min-width:240px;padding:8px;display:grid;position:absolute;top:calc(100% + 8px);left:0;box-shadow:0 16px 40px #1c191729}.app-design-document-regenerate-menu p{color:var(--app-text-muted);padding:4px 8px;font-size:11px}.app-design-document-regenerate-menu button{color:var(--app-text-primary);text-align:left;border-radius:7px;padding:8px;font-size:12px}.app-design-document-regenerate-menu button:hover{background:var(--app-surface-raised)}.app-design-document-share{border-color:var(--app-border-soft);justify-self:end}.app-design-document-rail{border-right:1px solid var(--app-border-soft);flex-direction:column;grid-area:2/1;gap:12px;min-height:0;padding:14px;display:flex;overflow-y:auto}.app-design-document-rail.is-collapsed{border:0;width:0;padding:0}.app-design-document-editor:has(.app-design-document-rail.is-collapsed){--app-design-document-rail-width:0px}.app-design-document-thumbnail{background:0 0;border:1px solid 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#1c19171a}.app-design-document-style-prompt{color:var(--app-text-secondary);border-radius:999px;align-items:center;gap:12px;padding:7px 8px 7px 14px;font-size:12px;display:flex}.app-design-document-style-prompt button{background:var(--app-text-primary);min-height:32px;color:var(--app-surface-panel);border-radius:999px;align-items:center;padding:0 12px;font-size:12px;font-weight:500;display:inline-flex}.app-design-document-bottom-toolbar{white-space:nowrap;border-radius:999px;flex:none;align-items:center;gap:4px;width:max-content;padding:7px;display:inline-flex}.app-design-document-bottom-toolbar button{min-height:34px;color:var(--app-text-secondary);border-radius:999px;flex:none;align-items:center;gap:7px;padding:0 12px;font-size:12px;font-weight:500;transition:background-color .16s,color .16s,opacity .16s;display:inline-flex}.app-design-document-bottom-toolbar button:hover:not(:disabled){background:var(--app-surface-raised);color:var(--app-text-primary)}.app-design-document-bottom-toolbar button[aria-pressed=true]{background:var(--app-surface-input-hover);color:var(--app-text-primary)}.app-design-document-bottom-toolbar button:disabled{cursor:default;opacity:.4}.app-design-document-bottom-toolbar svg{flex:none;width:15px;height:15px}.app-design-document-toolbar-divider{background:var(--app-border-soft);flex:none;width:1px;height:20px;margin:0 2px}.app-design-document-artboard-wrap{aspect-ratio:16/9;width:min(100%,1200px,177.778cqh)}.app-design-document-artboard{width:100%;height:100%;position:relative;box-shadow:0 20px 60px #1c19172e}.app-design-document-artboard>.design-md-document-slide{width:100%;height:100%}.app-design-document-selection-outline{z-index:50;pointer-events:none;border:2px solid #2563eb;border-radius:3px;position:absolute;box-shadow:0 0 0 1px #fff}.app-design-document-inspector{z-index:60;border:1px solid var(--app-border-soft);background:var(--app-surface-panel);border-radius:14px;width:min(360px,100% - 28px);max-height:calc(100% - 76px);position:absolute;top:62px;right:14px;overflow-y:auto;box-shadow:0 20px 60px #1c19172e}.app-design-document-inspector>header{z-index:1;border-bottom:1px solid var(--app-border-soft);background:var(--app-surface-panel);justify-content:space-between;align-items:center;gap:12px;padding:13px 14px;display:flex;position:sticky;top:0}.app-design-document-inspector>header span,.app-design-document-inspector>header strong{display:block}.app-design-document-inspector>header span{color:var(--app-text-muted);text-transform:uppercase;letter-spacing:.12em;font-size:10px}.app-design-document-inspector>header strong{margin-top:2px;font-size:13px}.app-design-document-inspector-actions{gap:4px;display:flex}.app-design-document-inspector-actions button{border:1px solid var(--app-border-soft);border-radius:8px;place-items:center;width:30px;height:30px;display:grid}.app-design-document-inspector-actions svg{width:14px;height:14px}.app-design-document-inspector section{border-bottom:1px solid var(--app-border-soft);gap:10px;padding:14px;display:grid}.app-design-document-inspector h3{margin:0;font-size:12px}.app-design-document-inspector code{overflow-wrap:anywhere;color:var(--app-text-muted);font-size:10px}.app-design-document-inspector .element-dsl-field{gap:5px;font-size:11px;display:grid}.app-design-document-inspector input,.app-design-document-inspector select,.app-design-document-inspector textarea{border:1px solid var(--app-border-soft);background:var(--app-surface-input);width:100%;color:var(--app-text-primary);font:inherit;border-radius:7px;padding:7px 8px}.app-design-document-inspector textarea{resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.element-dsl-field-inline{grid-template-columns:minmax(0,1fr) auto;gap:5px;display:grid}.app-design-document-inspector .element-dsl-field button,.app-design-document-detach{border:1px solid var(--app-border-soft);border-radius:7px;justify-content:center;align-items:center;gap:6px;min-height:30px;padding:0 9px;font-size:11px;display:inline-flex}.app-design-document-inspector button svg{width:13px;height:13px}.app-design-document-readonly-note,.app-design-document-inspector-error{margin:0;font-size:10px;line-height:1.5}.app-design-document-readonly-note{color:var(--app-text-muted)}.app-design-document-inspector-error{color:#991b1b;background:#fee2e2;padding:10px 14px}@media (max-width:900px){.app-canvas-stage{--app-design-document-viewport-inset:14px}.app-design-document-editor{--app-design-document-rail-width:0px}.app-design-document-rail{display:none}.app-design-document-viewport{grid-column:1/-1}}.wireframe-editor-panel{z-index:45;color:var(--app-text-primary);border:1px solid var(--app-border-soft);background:var(--app-surface-panel);box-shadow:var(--app-shadow-panel);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:16px;position:absolute;bottom:82px;left:50%;transform:translate(-50%)}.wireframe-editor-panel>header{justify-content:space-between;align-items:center;gap:12px;min-height:56px;padding:12px 18px 8px;display:flex}.wireframe-editor-panel>header strong{letter-spacing:-.02em;font-size:15px;font-weight:600}.wireframe-panel-close,.wireframe-panel-back{width:36px;height:36px;color:var(--app-text-muted);border-radius:999px;flex:none;justify-content:center;align-items:center;transition:color .16s,background-color .16s;display:inline-flex}.wireframe-panel-close:hover,.wireframe-panel-back:hover{color:var(--app-text-primary);background:var(--app-surface-input)}.wireframe-panel-close svg,.wireframe-panel-back svg{width:19px;height:19px}.wireframe-block-picker{width:252px;padding:6px;overflow:visible}.wireframe-block-picker>header{min-height:46px;padding:4px 6px 4px 10px}.wireframe-block-groups,.wireframe-block-submenu{overscroll-behavior:contain;max-height:360px;overflow-y:auto}.wireframe-block-groups>button,.wireframe-block-submenu>button{text-align:left;border-radius:10px;align-items:center;gap:10px;width:100%;min-height:50px;padding:7px 10px;transition:background-color .16s;display:flex}.wireframe-block-groups>button:hover,.wireframe-block-groups>button.is-active,.wireframe-block-submenu>button:hover{background:var(--app-surface-input)}.wireframe-block-group-icon{width:32px;height:32px;color:var(--app-text-secondary);background:var(--app-surface-input);border-radius:10px;flex:none;justify-content:center;align-items:center;display:inline-flex}.wireframe-block-group-icon svg,.wireframe-block-groups>button>svg{width:16px;height:16px}.wireframe-block-groups>button>svg{color:var(--app-text-faint);flex:none}.wireframe-block-group-copy{flex:1;min-width:0}.wireframe-block-group-copy strong,.wireframe-block-group-copy small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.wireframe-block-group-copy strong{color:var(--app-text-primary);letter-spacing:-.02em;font-size:13px;font-weight:600}.wireframe-block-group-copy small{color:var(--app-text-muted);margin-top:2px;font-size:11px}.wireframe-block-submenu{border:1px solid var(--app-border-soft);background:var(--app-surface-panel);width:278px;box-shadow:var(--app-shadow-panel);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:16px;padding:6px;position:absolute;top:52px;left:calc(100% + 8px)}.wireframe-block-form{flex-direction:column;width:min(380px,100% - 36px);max-height:min(620px,100% - 118px);display:flex;overflow:hidden}.wireframe-block-form>header{border-bottom:1px solid var(--app-border-soft);justify-content:flex-start}.wireframe-block-form>header>div{flex:1;min-width:0}.wireframe-block-form>header>div span,.wireframe-block-form>header>div strong{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.wireframe-block-form>header>div span{color:var(--app-text-muted);letter-spacing:.12em;text-transform:uppercase;font-size:10px}.wireframe-block-form>header>div strong{margin-top:2px;font-size:13px}.wireframe-block-form-scroll,.wireframe-background-scroll,.wireframe-layout-scroll{overscroll-behavior:contain;min-height:0;overflow-y:auto}.wireframe-block-form-scroll{gap:13px;padding:16px 18px;display:grid}.wireframe-editor-field{gap:6px;margin:0;font-size:11px;display:grid}.wireframe-editor-field>span,.wireframe-background-panel 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118px);display:flex;overflow:hidden}.wireframe-background-scroll{gap:18px;padding:4px 20px 18px;display:grid}.wireframe-background-panel fieldset{border:0;gap:9px;margin:0;padding:0;display:grid}.wireframe-choice-grid{gap:10px;display:grid}.wireframe-choice-grid.is-two-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.wireframe-choice-card{border:1px solid var(--app-border-soft);background:var(--app-surface-panel);text-align:left;border-radius:12px;min-width:0;padding:8px;transition:border-color .16s,opacity .16s;position:relative;overflow:hidden}.wireframe-choice-card:hover:not(:disabled){border-color:var(--app-border-neutral)}.wireframe-choice-card.is-active{border-color:var(--accent-strong)}.wireframe-choice-card:disabled{cursor:default;opacity:.45}.wireframe-choice-mark{z-index:2;background:var(--app-surface-panel);width:24px;height:24px;box-shadow:0 2px 8px color-mix(in srgb, var(--app-text-primary) 12%, 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(max-width:760px){.wireframe-layout-options{grid-template-columns:repeat(2,minmax(0,1fr))}.wireframe-choice-grid.is-two-columns{grid-template-columns:1fr}.wireframe-background-panel>footer{align-items:flex-end}}.wireframe-layout-shimmer-layer{z-index:20;pointer-events:none;background:#ffffffd1;display:block;position:absolute;inset:0}.wireframe-layout-shimmer-slot{background:#e7e5e4;border-radius:5px;position:absolute;overflow:hidden}.wireframe-layout-shimmer-slot:after{content:"";background:linear-gradient(90deg,#0000,#ffffffb8,#0000);animation:1.25s infinite wireframe-layout-shimmer;position:absolute;inset:0;transform:translate(-100%)}@keyframes wireframe-layout-shimmer{to{transform:translate(100%)}}.wireframe-grid-drag-preview{z-index:24;pointer-events:none;background:#f973161f;border:1px solid #f97316;position:absolute}.wireframe-resize-handle{pointer-events:auto;background:#f97316;border:1px solid #fff;border-radius:2px;width:10px;height:10px;position:absolute;bottom:-5px;right:-5px}.wireframe-layout-confirm-backdrop{z-index:60;background:#1c191752;place-items:center;display:grid;position:absolute;inset:0}.wireframe-layout-confirm{background:#fff;border-radius:14px;width:min(440px,100% - 32px);padding:22px;box-shadow:0 20px 60px #1c19173d}.wireframe-layout-confirm h2{margin:0 0 10px;font-size:18px}.wireframe-layout-confirm p{color:#57534e;font-size:13px;line-height:1.6}.wireframe-layout-confirm>div{justify-content:flex-end;margin-top:18px}.wireframe-canvas-save-state,.wireframe-canvas-save-conflict{z-index:55;border:1px solid var(--app-border-soft);background:#fff;border-radius:999px;padding:7px 12px;font-size:11px;position:absolute;top:64px;left:50%;transform:translate(-50%);box-shadow:0 6px 18px #1c19171a}.wireframe-canvas-save-conflict{border-color:#fdba74;align-items:center;gap:10px;display:flex}