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var(--bf-transition);margin:0}.bf-block-editable{cursor:pointer}.bf-block-hovered{border-color:#6366f14d;background:var(--bf-primary-bg)}.bf-block-selected{border-color:var(--bf-primary);box-shadow:0 0 0 3px #6366f126;background:#6366f105}.bf-block-dragging{border-color:var(--bf-primary);border-style:dashed;background:#6366f10a;transition:transform 0ms!important;will-change:transform}.bf-block-drop-target{border-color:var(--bf-accent);background:#f472b60a}.bf-drop-indicator{position:absolute;top:-3px;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--bf-primary),var(--bf-accent));border-radius:2px;z-index:20;animation:bf-fade-in 80ms ease}.bf-block-sidebar{position:absolute;left:-44px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:4px;z-index:10;animation:bf-fade-in .1s 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12px;border-radius:var(--bf-radius);font-size:14px;cursor:pointer;transition:background var(--bf-transition);box-sizing:border-box;color:var(--bf-text)}.bf-slash-menu-item:hover,.bf-slash-menu-item-active{background:var(--bf-primary-bg)}.bf-slash-menu-icon{font-size:18px;width:24px;text-align:center;flex-shrink:0}.bf-slash-menu-empty{padding:20px;text-align:center;color:var(--bf-text-secondary);font-size:14px}.bf-editable-text{outline:none;min-height:1em;cursor:text;border-radius:4px;transition:box-shadow var(--bf-transition)}.bf-editable-text:empty:before{content:attr(data-placeholder);color:var(--bf-text-secondary);opacity:.5;pointer-events:none}.bf-editable-text:focus{outline:none;box-shadow:inset 0 0 0 1px #6366f14d}@keyframes bf-fade-in{0%{opacity:0}to{opacity:1}}@keyframes bf-slide-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes bf-scale-in{0%{opacity:0;transform:scale(.95) translate(-50%)}to{opacity:1;transform:scale(1) translate(-50%)}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--topbar-h: 52px;--hint-h: 32px;--status-h: 28px;--sidebar-w: 320px;--bg-app: #0d1117;--bg-topbar: #161b22;--bg-viewport: #1a1f2e;--bg-panel: #161b22;--border: rgba(255,255,255,.08);--text: #e6edf3;--text-muted: #7d8590;--accent: #6366f1;--accent-glow: rgba(99,102,241,.35);--pink: #f472b6;--radius: 8px;--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif}html,body,#root{height:100%;overflow:hidden}body{font-family:var(--font);background:var(--bg-app);color:var(--text);-webkit-font-smoothing:antialiased}.bf-app{display:grid;grid-template-rows:var(--topbar-h) auto 1fr auto;grid-template-columns:1fr;height:100vh;overflow:hidden}.bf-topbar{grid-row:1;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:var(--bg-topbar);border-bottom:1px solid var(--border);gap:12px;height:var(--topbar-h);z-index:200}.bf-logo{display:flex;align-items:center;gap:6px;font-weight:800;font-size:16px;background:linear-gradient(135deg,#818cf8,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap}.bf-logo-hammer{-webkit-text-fill-color:initial;font-size:18px;line-height:1}.bf-topbar-left{display:flex;align-items:center;gap:10px;min-width:140px}.bf-version-badge{padding:2px 6px;background:#6366f133;color:#a5b4fc;font-size:10px;font-weight:700;border-radius:4px;text-transform:uppercase;letter-spacing:.6px}.bf-topbar-right{display:flex;align-items:center;gap:4px;min-width:140px;justify-content:flex-end}.bf-topbar-divider{width:1px;height:20px;background:var(--border);margin:0 4px}.bf-save-status{font-size:12px;color:var(--text-muted);white-space:nowrap;margin-right:2px}.bf-save-status-dirty{color:#f59e0b}.bf-tb-btn{all:unset;display:inline-flex;align-items:center;gap:5px;padding:5px 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24px}.bf-viewport-frame.bf-viewport-desktop{width:100%;height:100%;display:flex;flex-direction:column}.bf-viewport-frame.bf-viewport-tablet,.bf-viewport-frame.bf-viewport-mobile{margin:24px auto;background:#fff;border-radius:20px;box-shadow:0 0 0 2px #2d3748,0 0 0 4px #1a202c,0 20px 60px #0009;overflow:hidden;display:flex;flex-direction:column;flex-shrink:0}.bf-viewport-frame.bf-viewport-tablet{border-radius:16px;min-height:600px}.bf-viewport-frame.bf-viewport-mobile{border-radius:40px;min-height:700px}.bf-viewport-scroll{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}.bf-device-chrome{background:#1a202c;padding:12px 0 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10px;border-radius:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:none}.bf-json-panel{position:fixed;right:0;top:var(--topbar-h);bottom:var(--status-h);width:var(--sidebar-w);background:var(--bg-panel);border-left:1px solid var(--border);display:flex;flex-direction:column;z-index:150;animation:slide-in-right .18s ease}.bf-json-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px;font-weight:600;color:var(--text)}.bf-json-body{flex:1;overflow:auto;padding:14px;font-family:JetBrains Mono,Fira Code,Courier New,monospace;font-size:11px;line-height:1.7;color:#a5b4fc;white-space:pre-wrap;word-break:break-all}.bf-statusbar{grid-row:4;display:flex;align-items:center;gap:8px;padding:0 16px;height:var(--status-h);background:var(--bg-topbar);border-top:1px solid var(--border);font-size:11px;color:var(--text-muted)}.bf-statusbar-sep{color:var(--border)}.bf-block-wrapper{position:relative}@keyframes slide-in-right{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media(max-width:1024px){:root{--sidebar-w: 280px}.bf-device-width,.bf-save-status{display:none}.bf-topbar-divider:first-of-type{display:none}}@media(max-width:640px){:root{--topbar-h: 48px}.bf-logo-text,.bf-device-label{display:none}.bf-device-btn{padding:5px 8px}.bf-tb-btn span{display:none}.bf-tb-btn{padding:5px 8px}.bf-hint-strip{font-size:10px}.bf-json-panel{width:100vw;top:var(--topbar-h)}.bf-viewport-desktop .bf-page-canvas{padding-left:8px}.bf-block-sidebar{display:none!important}}