:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-canvas:#f7f8fc;--color-surface:#fff;--color-surface-subtle:#f1f3f9;--color-text:#172033;--color-muted:#667085;--color-border:#e4e7ec;--color-primary:#5856d6;--color-primary-hover:#4745be;--color-primary-soft:#eeedff;--color-success:#0e9f6e;--color-success-soft:#e8f8f2;--color-warning:#b7791f;--color-warning-soft:#fff7df;--color-danger:#d92d20;--color-danger-soft:#fff0ef;--color-focus:#7c7af0;--font-sans:Inter, "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "SFMono-Regular", Consolas, monospace;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--space-16:64px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-pill:999px;--shadow-sm:0 1px 2px #1018280f;--shadow-md:0 8px 24px #1018281a;--sidebar-width:240px;--inspector-width:320px;--topbar-height:56px;--bottom-nav-height:64px}*,:before,:after{box-sizing:border-box}html{background:var(--color-canvas);min-width:320px;overflow-x:hidden}body{max-width:100vw;color:var(--color-text);background:var(--color-canvas);font:400 16px/1.65 var(--font-sans);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;overflow-x:hidden}.main-content,.app-shell,.builder-canvas{min-width:0}h1,h2,h3,p{margin:0}button,input,textarea,select{font:inherit}button{touch-action:manipulation}a{color:var(--color-primary);text-underline-offset:3px}:focus-visible{outline:3px solid color-mix(in srgb, var(--color-focus) 45%, transparent);outline-offset:2px}.app-shell{grid-template-columns:var(--sidebar-width) minmax(0, 1fr);grid-template-rows:var(--topbar-height) minmax(0, 1fr);min-height:100dvh;display:grid}.sidebar{background:var(--color-surface);border-right:1px solid var(--color-border);padding:var(--space-4);gap:var(--space-6);flex-direction:column;grid-row:1/-1;display:flex}.topbar{align-items:center;gap:var(--space-3);min-width:0;padding:0 var(--space-4);background:color-mix(in srgb, var(--color-surface) 92%, transparent);border-bottom:1px solid var(--color-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:30;display:flex;position:sticky;top:0}.main-content{min-width:0;padding:var(--space-6)}.btn{justify-content:center;align-items:center;gap:var(--space-2);min-height:44px;padding:0 var(--space-4);border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;font-weight:650;transition:background-color .12s,border-color .12s,color .12s,transform .12s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.48;cursor:not-allowed;transform:none}.btn-primary{color:#fff;background:var(--color-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{color:var(--color-text);background:var(--color-surface);border-color:var(--color-border)}.btn-ghost{color:var(--color-text);background:0 0}.btn-danger{color:#fff;background:var(--color-danger)}.btn-lg{min-height:48px;padding-inline:var(--space-6)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--space-4)}.field{gap:var(--space-2);display:grid}.field-label{font-size:14px;font-weight:650}.field-help{color:var(--color-muted);font-size:13px}.input{width:100%;min-height:44px;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:10px 12px}.input:hover{border-color:color-mix(in srgb, var(--color-border) 45%, var(--color-text))}.input[aria-invalid=true]{border-color:var(--color-danger)}.badge{border-radius:var(--radius-pill);width:fit-content;min-height:24px;color:var(--color-muted);background:var(--color-surface-subtle);align-items:center;gap:6px;padding:2px 9px;font-size:12px;font-weight:650;display:inline-flex}.badge-success{color:var(--color-success);background:var(--color-success-soft)}.badge-warning{color:var(--color-warning);background:var(--color-warning-soft)}.badge-danger{color:var(--color-danger);background:var(--color-danger-soft)}.alert{gap:var(--space-3);padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);grid-template-columns:auto minmax(0,1fr) auto;display:grid}.alert-warning{border-color:color-mix(in srgb, var(--color-warning) 35%, var(--color-border))}.alert-danger{border-color:color-mix(in srgb, var(--color-danger) 35%, var(--color-border))}.usage-meter{border-radius:var(--radius-pill);background:var(--color-surface-subtle);height:8px;overflow:hidden}.usage-meter>span{width:var(--usage,0%);border-radius:inherit;background:var(--meter-color,var(--color-primary));height:100%;transition:width .24s;display:block}.builder-shell{min-height:calc(100dvh - var(--topbar-height));grid-template-columns:220px minmax(320px, 1fr) var(--inspector-width);background:var(--color-canvas);display:grid}.builder-panel{background:var(--color-surface);border-right:1px solid var(--color-border);min-width:0;overflow:auto}.builder-panel:last-child{border-right:0;border-left:1px solid var(--color-border)}.builder-canvas{min-width:0;padding:var(--space-8);place-items:start center;display:grid;overflow:auto}.preview-frame{background:var(--color-surface);border:1px solid var(--color-border);width:min(100%,390px);min-height:720px;box-shadow:var(--shadow-md);border-radius:24px;overflow:clip}.bottom-nav{display:none}.sticky-action{gap:var(--space-2);padding:var(--space-3) var(--space-4);background:color-mix(in srgb, var(--color-surface) 94%, transparent);border-top:1px solid var(--color-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;position:sticky;bottom:0}.skeleton{border-radius:var(--radius-sm);background:linear-gradient(90deg, var(--color-surface-subtle) 25%, color-mix(in srgb, var(--color-surface-subtle) 70%, var(--color-surface)) 50%, var(--color-surface-subtle) 75%);background-size:200% 100%;animation:1.4s infinite shimmer}@keyframes shimmer{to{background-position-x:-200%}}@media (width<=1023px){:root{--sidebar-width:72px}.builder-shell{grid-template-columns:72px minmax(320px,1fr) 300px}}@media (width<=767px){.app-shell{padding-bottom:var(--bottom-nav-height);display:block}.sidebar{display:none}.topbar{height:var(--topbar-height)}.main-content{padding:var(--space-4)}.builder-shell{min-height:auto;display:block}.builder-panel{display:none}.builder-canvas{padding:var(--space-3)}.preview-frame{border-radius:16px;min-height:calc(100dvh - 140px)}.bottom-nav{z-index:50;height:var(--bottom-nav-height);padding-bottom:env(safe-area-inset-bottom);background:var(--color-surface);border-top:1px solid var(--color-border);grid-template-columns:repeat(5,1fr);display:grid;position:fixed;inset:auto 0 0}.btn-lg{width:100%;min-height:52px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.step-indicator{gap:var(--space-2);justify-content:center;display:flex}.step-indicator>i{border-radius:var(--radius-pill);background:var(--color-border);width:8px;height:8px;transition:width .18s,background-color .18s}.step-indicator>i[data-state=current]{background:var(--color-primary);width:24px}.step-indicator>i[data-state=done]{background:var(--color-primary);opacity:.4}.question-card{padding:var(--space-6);border-radius:var(--radius-lg)}.question-title{margin:0 0 var(--space-2);font-size:20px;font-weight:700;line-height:1.4}.question-help{margin:0 0 var(--space-4);color:var(--color-muted);font-size:14px}.choice-group{gap:var(--space-3);display:grid}.choice-chip{align-items:center;gap:var(--space-3);min-height:56px;padding:var(--space-3) var(--space-4);border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);text-align:left;cursor:pointer;font-weight:600;transition:border-color .12s,background-color .12s;display:flex}.choice-chip[aria-checked=true]{border-color:var(--color-primary);background:var(--color-primary-soft);box-shadow:inset 0 0 0 .5px var(--color-primary)}.chat{gap:var(--space-3);padding:var(--space-4);display:grid}.bubble{overflow-wrap:anywhere;border-radius:18px;max-width:78%;padding:10px 14px;font-size:15px;line-height:1.55}.bubble-user{color:#fff;background:var(--color-primary);border-bottom-right-radius:6px;justify-self:end}.bubble-ai{background:var(--color-surface);border:1px solid var(--color-border);border-bottom-left-radius:6px;justify-self:start}.typing{gap:4px;padding:12px 14px;display:inline-flex}.typing>i{background:var(--color-muted);border-radius:50%;width:6px;height:6px;animation:1.2s infinite typing}.typing>i:nth-child(2){animation-delay:.15s}.typing>i:nth-child(3){animation-delay:.3s}@keyframes typing{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.slot-grid{gap:var(--space-3);grid-template-columns:repeat(2,1fr);display:grid}.slot{justify-content:center;align-items:center;gap:var(--space-2);border:1.5px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);cursor:pointer;min-height:48px;font-weight:650;display:inline-flex}.slot[aria-checked=true]{border-color:var(--color-primary);background:var(--color-primary-soft)}.slot:disabled{color:var(--color-muted);background:var(--color-surface-subtle);cursor:not-allowed;border-color:#0000}.bottom-sheet-overlay{z-index:55;background:#10182866;position:fixed;inset:0}.bottom-sheet{z-index:60;max-height:85dvh;padding:var(--space-2) var(--space-4) calc(var(--space-4) + env(safe-area-inset-bottom));background:var(--color-surface);border-radius:var(--radius-lg) var(--radius-lg) 0 0;position:fixed;inset:auto 0 0;overflow:auto;box-shadow:0 -12px 40px #10182829}.sheet-handle{width:36px;height:4px;margin:var(--space-2) auto var(--space-4);border-radius:var(--radius-pill);background:var(--color-border)}.segmented{border-radius:var(--radius-md);background:var(--color-surface-subtle);grid-auto-flow:column;gap:4px;padding:4px;display:grid}.segmented>button{border-radius:var(--radius-sm);min-height:36px;color:var(--color-muted);cursor:pointer;background:0 0;border:0;font-weight:650}.segmented>button[aria-selected=true]{color:var(--color-text);background:var(--color-surface);box-shadow:var(--shadow-sm)}.cost-estimate{gap:var(--space-2);padding:var(--space-4);border:1px dashed color-mix(in srgb, var(--color-primary) 45%, var(--color-border));border-radius:var(--radius-md);background:var(--color-primary-soft);display:grid}.cost-estimate strong{font-variant-numeric:tabular-nums;font-size:20px}.switch{border-radius:var(--radius-pill);background:var(--color-border);cursor:pointer;border:0;width:52px;height:32px;transition:background-color .18s;position:relative}.switch:after{content:"";width:24px;height:24px;box-shadow:var(--shadow-sm);background:#fff;border-radius:50%;transition:transform .18s;position:absolute;top:4px;left:4px}.switch[aria-checked=true]{background:var(--color-success)}.switch[aria-checked=true]:after{transform:translate(20px)}.list-row{align-items:center;gap:var(--space-3);min-height:56px;padding:var(--space-2) var(--space-4);border-bottom:1px solid var(--color-border);display:flex}.list-row:last-child{border-bottom:none}.list-row:active{background:var(--color-surface-subtle)}.public-app-header{align-items:center;gap:var(--space-3);min-height:56px;padding:0 var(--space-4);padding-top:env(safe-area-inset-top);background:var(--app-brand,var(--color-primary));color:#fff;display:flex}.tabular{font-variant-numeric:tabular-nums}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.usage-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--space-4);gap:var(--space-3);display:grid}.usage-row{gap:6px;display:grid}.usage-row-head{color:var(--color-muted);justify-content:space-between;font-size:13px;display:flex}.app-card{align-items:center;gap:var(--space-3);min-height:72px;padding:var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);text-align:left;cursor:pointer;width:100%;display:flex}.app-card-icon{background:var(--color-primary-soft);width:40px;height:40px;color:var(--color-primary);border-radius:10px;flex:none;justify-content:center;align-items:center;display:flex}.app-card-body{flex:1;gap:2px;min-width:0;display:grid}.app-card-title{text-overflow:ellipsis;white-space:nowrap;font-size:16px;font-weight:650;overflow:hidden}.app-card-meta{color:var(--color-muted);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.empty-state{justify-items:center;gap:var(--space-3);padding:var(--space-8) var(--space-4);text-align:center;color:var(--color-muted);display:grid}.week-strip{gap:var(--space-2);padding-bottom:4px;display:flex;overflow-x:auto}.date-cell{border-radius:var(--radius-sm);background:var(--color-surface-subtle);cursor:pointer;border:1px solid #0000;flex:none;place-items:center;gap:4px;width:48px;height:64px;font-weight:650;display:grid}.date-cell[aria-checked=true]{background:var(--color-primary);color:#fff}.date-cell[data-today=true]:not([aria-checked=true]){border-color:var(--color-primary)}.nav-link{align-items:center;gap:var(--space-3);min-height:44px;padding:0 var(--space-3);border-radius:var(--radius-sm);color:var(--color-muted);font-size:14px;font-weight:600;text-decoration:none;display:flex}.nav-link:hover{background:var(--color-surface-subtle);color:var(--color-text)}.nav-link.active{background:var(--color-primary-soft);color:var(--color-primary)}.bottom-nav-item{color:var(--color-muted);justify-items:center;gap:2px;padding:8px 0 6px;font-size:11px;font-weight:600;text-decoration:none;display:grid}.bottom-nav-item.active{color:var(--color-primary)}