:root{--color-bg: #fef9f2;--color-surface: #ffffff;--color-surface-alt: #fff3e0;--color-border: #f0ddc4;--color-text: #2c2440;--color-text-dim: #746a8c;--color-primary: #7c4dff;--color-primary-dark: #5e2fe0;--color-primary-tint: #efe6ff;--color-accent: #ff9800;--color-accent-dark: #e88600;--color-accent-tint: #fff1dc;--color-success: #2fbf71;--color-success-tint: #e3f9ee;--color-danger: #ff5a6e;--color-danger-tint: #ffe7ea;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 24px;--radius-pill: 999px;--shadow-sm: 0 2px 8px rgba(44, 36, 64, .08);--shadow-md: 0 8px 24px rgba(44, 36, 64, .12);--shadow-lg: 0 16px 40px rgba(44, 36, 64, .16);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--font: -apple-system, "Segoe UI Rounded", "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0 0 var(--space-3);line-height:1.15}h1{font-size:2.2rem;font-weight:800}h2{font-size:1.6rem;font-weight:800}h3{font-size:1.2rem;font-weight:700}p{margin:0 0 var(--space-3);line-height:1.5}a{color:var(--color-primary-dark);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit}.app-shell{min-height:100%;display:flex;flex-direction:column}.container{max-width:1180px;margin:0 auto;padding:0 var(--space-5);width:100%}.page{padding:var(--space-6) 0 var(--space-7);flex:1}.stack{display:flex;flex-direction:column;gap:var(--space-4)}.row{display:flex;align-items:center;gap:var(--space-3)}.row.wrap{flex-wrap:wrap}.spacer{flex:1}.center-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:var(--space-3);padding:var(--space-7) var(--space-4);color:var(--color-text-dim)}.navbar{background:var(--color-surface);border-bottom:3px solid var(--color-primary-tint);position:sticky;top:0;z-index:20}.navbar-inner{display:flex;align-items:center;gap:var(--space-5);padding:var(--space-3) var(--space-5);max-width:1180px;margin:0 auto}.brand{font-size:1.5rem;font-weight:900;color:var(--color-primary-dark);display:flex;align-items:center;gap:var(--space-2)}.brand-dot{color:var(--color-accent)}.nav-links{display:flex;gap:var(--space-2);align-items:center}.nav-link{padding:var(--space-2) var(--space-4);border-radius:var(--radius-pill);font-weight:700;color:var(--color-text)}.nav-link:hover{background:var(--color-primary-tint);text-decoration:none}.nav-link.active{background:var(--color-primary);color:#fff}.lang-toggle{display:flex;border:2px solid var(--color-border);border-radius:var(--radius-pill);overflow:hidden}.lang-toggle button{border:none;background:transparent;padding:var(--space-1) var(--space-3);font-weight:800;cursor:pointer;color:var(--color-text-dim)}.lang-toggle button.active{background:var(--color-primary);color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);border:none;border-radius:var(--radius-pill);padding:var(--space-3) var(--space-5);font-size:1rem;font-weight:800;cursor:pointer;min-height:48px;transition:transform .08s ease,box-shadow .15s ease}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-accent{background:var(--color-accent);color:#fff;box-shadow:var(--shadow-sm)}.btn-accent:hover:not(:disabled){background:var(--color-accent-dark)}.btn-outline{background:#fff;color:var(--color-primary-dark);border:2px solid var(--color-primary-tint)}.btn-outline:hover:not(:disabled){border-color:var(--color-primary)}.btn-ghost{background:transparent;color:var(--color-text-dim);padding:var(--space-2) var(--space-3);min-height:auto}.btn-ghost:hover:not(:disabled){color:var(--color-text);text-decoration:underline}.btn-sm{padding:var(--space-2) var(--space-4);min-height:38px;font-size:.9rem}.card{background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--shadow-sm)}.card-hover{cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.card-hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);font-size:.78rem;font-weight:800;background:var(--color-primary-tint);color:var(--color-primary-dark);white-space:nowrap}.badge-accent{background:var(--color-accent-tint);color:var(--color-accent-dark)}.badge-success{background:var(--color-success-tint);color:#1b8a52}.chip{display:inline-flex;align-items:center;padding:var(--space-2) var(--space-4);border-radius:var(--radius-pill);border:2px solid var(--color-border);background:#fff;font-weight:700;font-size:.9rem;cursor:pointer}.chip.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.chip.recommended{border-color:var(--color-accent);background:var(--color-accent-tint);color:var(--color-accent-dark)}.field{display:flex;flex-direction:column;gap:var(--space-1);font-weight:700}.field span{font-size:.9rem;color:var(--color-text-dim)}.field input,.field textarea,.field select{border:2px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);font-size:1rem;font-family:inherit;background:#fff;color:var(--color-text)}.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--color-primary)}.auth-card{max-width:420px;margin:var(--space-7) auto}.auth-error{background:var(--color-danger-tint);color:#b3283b;border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);font-weight:600}.auth-ok{background:var(--color-success-tint);color:#1b8a52;border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);font-weight:600}.auth-switch{text-align:center;color:var(--color-text-dim)}.link-btn{background:none;border:none;color:var(--color-primary-dark);font-weight:700;cursor:pointer;padding:0}.link-btn:disabled{color:var(--color-text-dim);cursor:not-allowed}.code-input{display:flex;gap:var(--space-2);justify-content:center;margin:var(--space-4) 0}.code-box{width:48px;height:56px;text-align:center;font-size:1.5rem;font-weight:800;border:2px solid var(--color-border);border-radius:var(--radius-md)}.code-box.filled{border-color:var(--color-primary);background:var(--color-primary-tint)}.hero{text-align:center;padding:var(--space-7) 0 var(--space-6)}.hero-badge{display:inline-block;margin-bottom:var(--space-3)}.hero h1{font-size:2.8rem}.hero-tag{font-size:1.2rem;color:var(--color-text-dim);max-width:640px;margin:0 auto var(--space-5)}.hero-actions{display:flex;gap:var(--space-3);justify-content:center;flex-wrap:wrap}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-5);margin-top:var(--space-6)}.step-card{text-align:center}.step-num{width:44px;height:44px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.1rem;margin:0 auto var(--space-3)}.filter-row{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-bottom:var(--space-5)}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--space-4)}.method-panel{display:flex;flex-direction:column;gap:var(--space-3)}.method-recommended{border:3px solid var(--color-accent);background:var(--color-accent-tint);border-radius:var(--radius-lg);padding:var(--space-4)}.method-name{font-size:1.3rem;font-weight:900}.compat-chips{display:flex;gap:var(--space-2);flex-wrap:wrap}.item-preview-list{display:flex;flex-direction:column;gap:var(--space-2);max-height:360px;overflow-y:auto}.item-preview{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);font-size:.92rem}.workspace{display:grid;grid-template-columns:300px 1fr 340px;grid-template-rows:1fr;gap:var(--space-4);height:calc(100vh - 140px);min-height:480px}.workspace-col{background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden;min-height:0}.workspace-col-header{padding:var(--space-3) var(--space-4);border-bottom:2px solid var(--color-border);font-weight:800;display:flex;align-items:center;gap:var(--space-2)}.workspace-col-body{flex:1;min-height:0;overflow-y:auto;padding:var(--space-4)}.workspace-tabs{display:none;gap:var(--space-2);padding:var(--space-3)}.app-frame-wrap{flex:1;min-height:0;position:relative;background:#f4f0fb;display:flex;flex-direction:column}.app-frame-controls{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-bottom:2px solid var(--color-border);background:var(--color-surface)}.app-frame-iframe{flex:1;border:none;width:100%;background:#fff}.app-frame-empty{flex:1;display:flex;align-items:center;justify-content:center}.progress-bar{flex:1;height:14px;background:var(--color-primary-tint);border-radius:var(--radius-pill);overflow:hidden}.progress-bar-fill{height:100%;background:var(--color-accent);transition:width .25s ease}.saved-indicator{font-size:.82rem;color:var(--color-text-dim);display:flex;align-items:center;gap:var(--space-1)}.saved-dot{width:8px;height:8px;border-radius:50%;background:var(--color-success)}.chat-thread{display:flex;flex-direction:column;gap:var(--space-3);flex:1;min-height:0;overflow-y:auto}.chat-bubble{border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);max-width:92%;font-size:.94rem;white-space:pre-wrap}.chat-bubble.user{align-self:flex-end;background:var(--color-primary);color:#fff}.chat-bubble.assistant{align-self:flex-start;background:var(--color-surface-alt)}.chat-bubble.error{align-self:flex-start;background:var(--color-danger-tint);color:#b3283b}.chat-bubble.loading{align-self:flex-start;background:var(--color-surface-alt);color:var(--color-text-dim);font-style:italic;display:flex;align-items:center;gap:var(--space-2)}.typing-dots{display:inline-flex;gap:3px}.typing-dots span{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.4;animation:typing-dot-bounce 1.1s infinite ease-in-out}.typing-dots span:nth-child(2){animation-delay:.15s}.typing-dots span:nth-child(3){animation-delay:.3s}@keyframes typing-dot-bounce{0%,80%,to{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}.chat-input-row{display:flex;gap:var(--space-2);padding:var(--space-3);border-top:2px solid var(--color-border)}.chat-input-row textarea{flex:1;resize:none;border:2px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3);font-family:inherit;font-size:.94rem;min-height:48px;max-height:120px}.confetti-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none;font-size:3rem;animation:confetti-pop 1.4s ease forwards;z-index:5}@keyframes confetti-pop{0%{opacity:0;transform:scale(.6)}25%{opacity:1;transform:scale(1.1)}70%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1)}}.coding-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:8;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);background:#2c2440d1;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:coding-overlay-fade-in .25s ease}@keyframes coding-overlay-fade-in{0%{opacity:0}to{opacity:1}}.coding-overlay-editor{width:min(86%,520px);max-height:220px;overflow:hidden;background:#1c1730;border:2px solid rgba(255,255,255,.12);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--space-4);font-family:Cascadia Code,Consolas,SF Mono,monospace;font-size:.86rem;line-height:1.6}.coding-overlay-line{white-space:pre;color:#d7cdfa;min-height:1.6em}.coding-overlay-line--done{color:#948bb8}.coding-overlay-cursor{display:inline-block;width:.5em;height:1em;margin-left:1px;vertical-align:text-bottom;background:var(--color-accent);animation:coding-overlay-blink .9s step-start infinite}@keyframes coding-overlay-blink{50%{opacity:0}}.coding-overlay-status{color:#fff;font-weight:700;font-size:1rem;text-align:center;margin:0;padding:0 var(--space-4)}.app-card-stats{display:flex;gap:var(--space-4);color:var(--color-text-dim);font-size:.88rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--space-4)}.stat-tile{text-align:center}.stat-value{font-size:2rem;font-weight:900;color:var(--color-primary-dark)}.stat-label{color:var(--color-text-dim);font-weight:700;font-size:.85rem}.apps-table{width:100%;border-collapse:collapse}.apps-table th,.apps-table td{text-align:left;padding:var(--space-3);border-bottom:1px solid var(--color-border)}.apps-table th{color:var(--color-text-dim);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}.sparkline{display:block}@media (max-width: 900px){.workspace{grid-template-columns:1fr;height:auto}.workspace-col{min-height:420px}.navbar-inner{flex-wrap:wrap;gap:var(--space-3)}.workspace-tabs{display:flex}.workspace-tabs button{flex:1;border:none;background:var(--color-surface);border-radius:var(--radius-pill);padding:var(--space-2) var(--space-3);font-weight:700;cursor:pointer;color:var(--color-text-dim)}.workspace-tabs button.active{background:var(--color-primary);color:#fff}.workspace[data-active=content] .workspace-col:not([data-panel=content]){display:none}.workspace[data-active=app] .workspace-col:not([data-panel=app]){display:none}.workspace[data-active=chat] .workspace-col:not([data-panel=chat]){display:none}}