.builder-responsive{display:flex;flex-direction:column;gap:8px;padding:0}.builder-responsive__header{display:flex;align-items:center;justify-content:space-between;gap:8px}.builder-responsive__label{font-size:12px;font-weight:600;color:var(--builder-fg);text-transform:none;letter-spacing:0}.builder-responsive__toggle{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;font-size:11px;font-weight:500;color:var(--builder-fg-muted);background:var(--builder-surface);border:1px solid var(--builder-border);border-radius:var(--builder-radius-sm);cursor:pointer;font-family:inherit;white-space:nowrap;transition:background var(--builder-transition-fast),color var(--builder-transition-fast),border-color var(--builder-transition-fast)}.builder-responsive__toggle:hover:not(:disabled){background:var(--builder-surface-hover);color:var(--builder-fg);border-color:var(--builder-border-strong)}.builder-responsive__toggle:disabled{opacity:.5;cursor:not-allowed}.builder-responsive__toggle--on{background:var(--builder-accent-subtle);color:var(--builder-accent);border-color:transparent}.builder-responsive__toggle--on:hover:not(:disabled){background:var(--builder-accent-subtle);border-color:var(--builder-accent);color:var(--builder-accent)}.builder-responsive__tabs{display:flex;flex-direction:column;gap:6px;padding:8px;background:var(--builder-bg-secondary);border:1px solid var(--builder-border);border-radius:var(--builder-radius)}.builder-responsive__tab{display:flex;flex-direction:column;gap:6px;padding:8px;background:var(--builder-surface);border:1px solid var(--builder-border);border-radius:var(--builder-radius-sm);transition:border-color var(--builder-transition-fast)}.builder-responsive__tab--active{border-color:var(--builder-accent);box-shadow:0 0 0 2px var(--builder-accent-subtle)}.builder-responsive__tab-header{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--builder-fg-muted);text-transform:uppercase;letter-spacing:.04em}.builder-responsive__tab-header strong{font-weight:600;color:var(--builder-fg)}.builder-responsive__inherit{padding:1px 6px;border-radius:999px;background:var(--builder-surface-active);font-size:10px;font-weight:500;text-transform:none;letter-spacing:0}.builder-responsive__hint{margin:4px 0 0;font-size:11px;color:var(--builder-fg-muted);line-height:1.35}.builder-aitext{display:flex;flex-direction:column;gap:4px}.builder-aitext__header{display:flex;align-items:center;justify-content:space-between;gap:8px}.builder-aitext__label{font-size:12px;font-weight:500;color:var(--builder-fg)}.builder-aitext__trigger{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;font-size:11px;font-weight:500;color:var(--builder-accent);background:transparent;border:1px solid var(--builder-accent);border-radius:4px;cursor:pointer;transition:all .12s ease}.builder-aitext__trigger:hover:not(:disabled){background:var(--builder-accent);color:var(--builder-accent-fg)}.builder-aitext__trigger:disabled{opacity:.6;cursor:not-allowed}.builder-aitext__trigger--loading{animation:builder-aitext-pulse .9s ease-in-out infinite}@keyframes builder-aitext-pulse{0%,to{opacity:.6}50%{opacity:1}}.builder-aitext__error{margin:4px 0 0;font-size:11px;color:var(--builder-error);line-height:1.4}.builder-image-upload{display:flex;flex-direction:column;gap:6px}.builder-image-upload__header{display:flex;align-items:center;justify-content:space-between}.builder-image-upload__label{font-size:12px;font-weight:500;color:var(--builder-fg)}.builder-image-upload__preview{position:relative;width:100%;aspect-ratio:16 / 9;border:1px solid var(--builder-border);border-radius:6px;background:var(--builder-bg-secondary);overflow:hidden}.builder-image-upload__preview-img{width:100%;height:100%;object-fit:cover;display:block}.builder-image-upload__clear{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:50%;border:none;background:#0009;color:#fff;cursor:pointer;font-size:14px;line-height:1;display:inline-flex;align-items:center;justify-content:center}.builder-image-upload__clear:hover:not(:disabled){background:#000000d9}.builder-image-upload__row{display:flex;gap:6px}.builder-image-upload__input{flex:1;min-width:0;height:32px;padding:0 9px;font-size:12px;border:1px solid var(--builder-border);border-radius:6px;background:var(--builder-bg);color:var(--builder-fg);font-family:ui-monospace,monospace}.builder-image-upload__input:focus{outline:none;border-color:var(--builder-border-focus)}.builder-image-upload__upload{flex-shrink:0;padding:0 12px;font-size:11px;font-weight:500;color:var(--builder-accent);background:var(--builder-accent-subtle);border:1px solid var(--builder-accent);border-radius:6px;cursor:pointer;transition:all .12s ease;white-space:nowrap}.builder-image-upload__upload:hover:not(:disabled){background:var(--builder-accent);color:var(--builder-accent-fg)}.builder-image-upload__upload:disabled{opacity:.6;cursor:not-allowed}.builder-image-upload__upload--loading{animation:builder-image-upload-pulse .9s ease-in-out infinite}@keyframes builder-image-upload-pulse{0%,to{opacity:.6}50%{opacity:1}}.builder-image-upload__hint{font-size:11px;color:var(--builder-fg-muted)}.builder-image-upload__error{margin:0;font-size:11px;color:var(--builder-error);line-height:1.4}.df-field{display:flex;flex-direction:column;gap:6px;padding:10px 0}.df-field__label{font-size:13px;font-weight:600;color:var(--builder-fg, hsl(var(--foreground)));letter-spacing:.01em}.df-field__hint{font-size:11px;color:var(--builder-muted-fg, hsl(var(--muted-foreground)));line-height:1.4}.df-color{display:flex;flex-direction:column;gap:8px}.df-color__swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.df-color__swatch{position:relative;width:100%;aspect-ratio:1;border-radius:6px;border:1px solid hsl(var(--border));cursor:pointer;padding:0;background:transparent;overflow:hidden;transition:transform .12s ease,box-shadow .12s ease}.df-color__swatch:hover{transform:scale(1.05)}.df-color__swatch--active{border:2px solid hsl(var(--ring));box-shadow:0 0 0 2px hsl(var(--background))}.df-color__swatch-inner{position:absolute;inset:0}.df-color__swatch-label{position:absolute;bottom:2px;left:3px;right:3px;font-size:8px;text-align:center;color:hsl(var(--foreground));text-shadow:0 0 2px 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hsl(var(--border));border-radius:6px;color:hsl(var(--foreground));cursor:pointer;font-size:18px;line-height:1;align-items:center;justify-content:center}@media(max-width:768px){.landing-nav__inner{padding:12px 18px}.landing-nav__toggle{display:inline-flex}.landing-nav__links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 18px 18px;background:hsl(var(--background));border-bottom:1px solid hsl(var(--border));box-shadow:0 12px 20px #00000014}.landing-nav__links--open{display:flex}.landing-nav__link{padding:10px 0;font-size:15px;border-bottom:1px solid hsl(var(--border) / .4)}.landing-nav__link:last-of-type{border-bottom:none}.landing-nav__cta{margin-top:12px;justify-content:center;padding:12px 16px}}.builder-topbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:56px;padding:0 16px;background:var(--builder-bg);border-bottom:1px solid 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builder-topbar-spin{to{transform:rotate(360deg)}}.builder-topbar__add{display:inline-flex;align-items:center;gap:6px;margin-left:8px;padding:6px 12px;font-size:12px;font-weight:600;color:var(--builder-accent);background:var(--builder-accent-subtle);border:1px solid transparent;border-radius:var(--builder-radius-sm);cursor:pointer;font-family:inherit;white-space:nowrap;transition:background var(--builder-transition-fast),border-color var(--builder-transition-fast)}.builder-topbar__add:hover{background:var(--builder-bg);border-color:var(--builder-accent)}.builder-topbar__add:disabled{opacity:.5;cursor:not-allowed}.builder-topbar__theme{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;font-size:12px;font-weight:500;color:var(--builder-fg-muted);background:var(--builder-surface);border:1px solid var(--builder-border);border-radius:var(--builder-radius-sm);cursor:pointer;font-family:inherit;white-space:nowrap;transition:background var(--builder-transition-fast),border-color var(--builder-transition-fast),color var(--builder-transition-fast)}.builder-topbar__theme:hover{background:var(--builder-surface-hover);color:var(--builder-fg);border-color:var(--builder-border-strong)}.builder-topbar__theme-label{font-size:12px}.builder-topbar__secondary{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--builder-fg);background:var(--builder-bg);border:1px solid var(--builder-border-strong);border-radius:var(--builder-radius-sm);cursor:pointer;font-family:inherit;white-space:nowrap;transition:background var(--builder-transition-fast),border-color var(--builder-transition-fast),color var(--builder-transition-fast)}.builder-topbar__secondary:hover:not(:disabled){background:var(--builder-surface-hover);border-color:var(--builder-accent);color:var(--builder-accent)}.builder-topbar__secondary:disabled{opacity:.6;cursor:not-allowed}.builder-topbar__publish{display:inline-flex;align-items:center;gap:6px;padding:7px 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auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:24px;text-align:center;color:var(--builder-fg-muted)}.builder-inspector__empty-icon{width:32px;height:32px;border-radius:50%;border:1.5px dashed var(--builder-border-strong);display:grid;place-items:center;font-size:14px;color:var(--builder-fg-subtle)}.builder-inspector__empty-title{font-size:13px;font-weight:600;color:var(--builder-fg)}.builder-inspector__empty-hint{font-size:12px;color:var(--builder-fg-muted);line-height:1.4;max-width:220px}.builder-inspector__loading{padding:16px;color:var(--builder-fg-muted);font-size:12px;display:flex;align-items:center;gap:8px}.builder-inspector__loading-spinner{width:12px;height:12px;border-radius:50%;border:1.5px solid var(--builder-border-strong);border-top-color:var(--builder-accent);animation:builder-topbar-spin .6s linear infinite}.builder-inspector__actions{padding:10px 12px;border-bottom:1px solid var(--builder-border);background:var(--builder-bg-secondary)}.builder-inspector__style-trigger{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:600;color:var(--builder-accent);background:var(--builder-accent-subtle);border:1px solid var(--builder-accent);border-radius:6px;cursor:pointer;transition:all .12s ease}.builder-inspector__style-trigger:hover{background:var(--builder-accent);color:var(--builder-accent-fg)}.builder-inspector__header{padding:16px 16px 14px}.builder-inspector__title{font-size:14px;font-weight:700}.builder-inspector__body{padding-top:16px}.builder-inspector__actions{padding:12px 14px}.builder-inspector__style-trigger{padding:9px 12px;font-size:13px}.builder-inspector__style-trigger:after{content:"→";margin-left:auto;font-size:14px;opacity:.7}.builder-inspector__preset-trigger{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 12px;font-size:13px;font-weight:600;color:var(--builder-fg);background:var(--builder-surface);border:1px solid var(--builder-border-strong);border-radius:6px;cursor:pointer;transition:all .12s ease;margin-bottom:6px}.builder-inspector__preset-trigger:hover{background:var(--builder-surface-hover);border-color:var(--builder-fg-subtle)}.builder-inspector__ai-design-trigger{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 12px;margin-top:6px;font-size:13px;font-weight:600;color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:1px solid transparent;border-radius:6px;cursor:pointer;transition:opacity .12s ease,filter .12s ease}.builder-inspector__ai-design-trigger:hover:not(:disabled){opacity:.88;filter:brightness(1.08)}.builder-inspector__ai-design-trigger:disabled{opacity:.6;cursor:not-allowed}.builder-picker__backdrop{position:fixed;inset:0;background:#00000059;backdrop-filter:blur(3px);z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;animation:builder-picker-fade .16s ease-out}.builder-picker{width:100%;max-width:880px;max-height:min(720px,calc(100vh - 48px));background:var(--builder-bg);color:var(--builder-fg);border:1px solid var(--builder-border);border-radius:var(--builder-radius-lg);box-shadow:var(--builder-shadow-lg);display:flex;flex-direction:column;overflow:hidden;font-family:Inter,ui-sans-serif,system-ui,sans-serif;animation:builder-picker-rise .2s cubic-bezier(.4,0,.2,1)}.builder-picker__header{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px 12px;border-bottom:1px solid var(--builder-border)}.builder-picker__title{font-size:18px;font-weight:600;margin:0;color:var(--builder-fg)}.builder-picker__close{width:32px;height:32px;display:grid;place-items:center;border:none;background:transparent;color:var(--builder-fg-muted);border-radius:var(--builder-radius-sm);cursor:pointer;font-size:14px;transition:background var(--builder-transition-fast),color var(--builder-transition-fast)}.builder-picker__close:hover{background:var(--builder-surface-hover);color:var(--builder-fg)}.builder-picker__search{flex:0 0 auto;padding:12px 24px;position:relative}.builder-picker__search-icon{position:absolute;left:36px;top:50%;transform:translateY(-50%);color:var(--builder-fg-subtle);font-size:14px;pointer-events:none}.builder-picker__search-input{width:100%;height:40px;padding:0 14px 0 40px;border:1px solid var(--builder-border);border-radius:var(--builder-radius);background:var(--builder-surface);font-size:14px;color:var(--builder-fg);font-family:inherit;transition:border-color var(--builder-transition-fast),box-shadow var(--builder-transition-fast)}.builder-picker__search-input:focus{outline:none;border-color:var(--builder-accent);box-shadow:0 0 0 3px #2563eb26}.builder-picker__search-input::placeholder{color:var(--builder-fg-subtle)}.builder-picker__tabs{flex:0 0 auto;display:flex;gap:4px;padding:0 24px 12px;border-bottom:1px solid var(--builder-border);overflow-x:auto;scrollbar-width:none}.builder-picker__tabs::-webkit-scrollbar{display:none}.builder-picker__tab{flex:0 0 auto;padding:6px 12px;font-size:13px;font-weight:500;color:var(--builder-fg-muted);background:transparent;border:none;border-radius:var(--builder-radius-sm);cursor:pointer;white-space:nowrap;transition:background var(--builder-transition-fast),color var(--builder-transition-fast);font-family:inherit}.builder-picker__tab:hover{background:var(--builder-surface-hover);color:var(--builder-fg)}.builder-picker__tab--active,.builder-picker__tab--active:hover{background:var(--builder-accent-subtle);color:var(--builder-accent)}.builder-picker__body{flex:1 1 auto;overflow-y:auto;padding:20px 24px 24px}.builder-picker__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.builder-picker__empty{padding:48px 24px;text-align:center;color:var(--builder-fg-muted);font-size:14px}.builder-picker__section-title{margin:0 0 10px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--builder-fg)}.builder-picker__section-title+.builder-picker__grid{margin-bottom:20px}.builder-picker__section-title--muted{color:var(--builder-fg-muted);margin-top:4px}.builder-picker__divider{display:flex;align-items:center;gap:12px;margin:24px 0 12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--builder-fg-subtle)}.builder-picker__divider:before,.builder-picker__divider:after{content:"";flex:1;height:1px;background:var(--builder-border)}.builder-picker__upgrade{margin-top:16px;text-align:center}.builder-picker__upgrade-link{display:inline-block;padding:8px 14px;font-size:13px;font-weight:500;color:var(--builder-accent);text-decoration:none;border-radius:var(--builder-radius-sm);transition:background var(--builder-transition-fast)}.builder-picker__upgrade-link:hover{background:var(--builder-accent-subtle)}.builder-picker__card{position:relative;display:flex;flex-direction:column;gap:8px;padding:12px;background:var(--builder-bg);border:1px solid var(--builder-border);border-radius:var(--builder-radius);cursor:pointer;text-align:left;font-family:inherit;transition:border-color var(--builder-transition-fast),box-shadow var(--builder-transition-fast),transform var(--builder-transition-fast)}.builder-picker__card:hover:not(:disabled){border-color:var(--builder-accent);box-shadow:var(--builder-shadow);transform:translateY(-1px)}.builder-picker__card:focus-visible{outline:none;border-color:var(--builder-accent);box-shadow:0 0 0 3px #2563eb33}.builder-picker__card:disabled{cursor:not-allowed;opacity:.55}.builder-picker__card-thumb{aspect-ratio:3 / 2;border-radius:var(--builder-radius-sm);background:var(--builder-surface-hover);color:var(--builder-fg-muted);display:grid;place-items:center;overflow:hidden;padding:10px}.builder-picker__card-thumb svg{width:100%;height:100%}.builder-picker__card-label{font-size:13px;font-weight:600;color:var(--builder-fg);line-height:1.3;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}.builder-picker__card-desc{font-size:12px;color:var(--builder-fg-muted);line-height:1.35;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.builder-picker__card-lock{position:absolute;top:8px;right:8px;width:24px;height:24px;border-radius:50%;background:var(--builder-bg);border:1px solid var(--builder-border);display:grid;place-items:center;font-size:11px;color:var(--builder-fg-muted);box-shadow:var(--builder-shadow-sm)}@keyframes builder-picker-fade{0%{opacity:0}to{opacity:1}}@keyframes builder-picker-rise{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.style-preset-picker{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center}.style-preset-picker__backdrop{position:absolute;inset:0;background:hsl(var(--foreground) / .6);backdrop-filter:blur(2px)}.style-preset-picker__modal{position:relative;width:min(920px,92vw);max-height:86vh;display:flex;flex-direction:column;background:hsl(var(--background));color:hsl(var(--foreground));border:1px solid hsl(var(--border));border-radius:12px;box-shadow:0 24px 60px #0000004d;overflow:hidden}.style-preset-picker__header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 22px;border-bottom:1px solid hsl(var(--border))}.style-preset-picker__title{font-size:18px;font-weight:700;margin:0 0 4px}.style-preset-picker__subtitle{font-size:13px;color:hsl(var(--muted-foreground));margin:0}.style-preset-picker__close{width:32px;height:32px;border-radius:6px;border:1px solid transparent;background:transparent;color:hsl(var(--muted-foreground));cursor:pointer;font-size:16px}.style-preset-picker__close:hover{background:hsl(var(--muted));color:hsl(var(--foreground))}.style-preset-picker__body{flex:1;overflow:auto;padding:18px 22px}.style-preset-picker__message{padding:40px 0;text-align:center;color:hsl(var(--muted-foreground));font-size:14px}.style-preset-picker__message--error{color:#dc2626}.style-preset-picker__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;list-style:none;margin:0;padding:0}.style-preset-picker__card{display:flex;flex-direction:column;gap:8px;padding:10px;border:1px solid hsl(var(--border));border-radius:10px;background:hsl(var(--background));transition:border-color .12s ease,transform .12s ease}.style-preset-picker__card:hover{border-color:hsl(var(--ring));transform:translateY(-1px)}.style-preset-picker__preview{height:90px;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:10px;overflow:hidden}.style-preset-picker__preview-heading{font-size:22px;font-weight:700}.style-preset-picker__preview-body{font-size:11px;opacity:.75}.style-preset-picker__info{padding:2px 4px}.style-preset-picker__card-label{display:block;font-size:13px;font-weight:600;color:hsl(var(--foreground));margin-bottom:2px}.style-preset-picker__card-desc{font-size:11px;line-height:1.4;color:hsl(var(--muted-foreground));margin:0}.style-preset-picker__apply{padding:7px 10px;font-size:12px;font-weight:600;color:hsl(var(--primary-foreground));background:hsl(var(--primary));border:none;border-radius:6px;cursor:pointer;transition:opacity .12s ease}.style-preset-picker__apply:hover{opacity:.9}.style-preset-picker__footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 22px;border-top:1px solid hsl(var(--border));background:hsl(var(--muted) / .3)}.style-preset-picker__cancel{padding:8px 14px;font-size:13px;border:1px solid hsl(var(--border));background:hsl(var(--background));color:hsl(var(--foreground));border-radius:6px;cursor:pointer}.style-preset-picker__cancel:hover{background:hsl(var(--muted))}