#app-root{min-height:100vh;background:var(--color-canvas)}:root{--color-canvas: #0b0a12;--color-surface: #161320;--color-surface-hover: #221d2e;--color-surface-active: #2c2640;--color-text-primary: #edeaf5;--color-text-secondary: #a99fc2;--color-text-muted: #6b6580;--color-accent: #8b5cf6;--color-accent-hover: #a78bfa;--color-accent-muted: rgba(139, 92, 246, .15);--gradient-accent: linear-gradient(135deg, #8b5cf6, #6366f1);--gradient-accent-hover: linear-gradient(135deg, #a78bfa, #818cf8);--color-border: rgba(255, 255, 255, .14);--color-border-light: rgba(255, 255, 255, .07);--color-success: #22c55e;--color-warning: #f59e0b;--color-error: #ef4444;--font-primary: "Avenir", "Helvetica Neue", Helvetica, Arial, sans-serif;--font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;--font-num: "DIN Alternate", "Arial Black", Impact, sans-serif;--app-font-size-micro: 12px;--app-font-size-meta: 13px;--app-font-size-caption: 14px;--app-font-size-secondary: 15px;--app-font-size-body: 16px;--app-font-size-control: 16px;--app-font-size-card-title: 18px;--app-font-size-section-title: 22px;--app-font-size-page-title: 28px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--radius-input: 24px;--radius-button: 9999px;--radius-card: 16px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);background:radial-gradient(1100px 700px at 78% -8%,rgba(139,92,246,.13),transparent 60%),radial-gradient(900px 620px at 6% 14%,rgba(99,102,241,.09),transparent 55%),var(--color-canvas);background-attachment:fixed;color:var(--color-text-primary);font-size:var(--app-font-size-body);line-height:1.5;min-height:100vh;overflow-x:hidden}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover)}h1,h2,h3,h4,h5,h6{font-weight:800;color:var(--color-text-primary)}h1{font-size:var(--app-font-size-page-title);line-height:1.2}h2{font-size:var(--app-font-size-section-title);line-height:1.22}h3{font-size:var(--app-font-size-card-title);line-height:1.3;font-weight:800}h4{font-size:var(--app-font-size-body);line-height:1.35;font-weight:700}h5{font-size:var(--app-font-size-secondary);font-weight:700}h6{font-size:var(--app-font-size-caption);font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:10px 24px;font-family:var(--font-primary);font-size:var(--app-font-size-caption);font-weight:600;border:none;border-radius:var(--radius-button);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;outline:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:transparent;color:var(--color-text-primary);border:1px solid var(--color-text-primary)}.btn-primary:hover:not(:disabled){background:#ffffff0d}.btn-secondary{background:var(--color-text-primary);color:var(--color-canvas)}.btn-secondary:hover:not(:disabled){background:#e5e5e5}.btn-accent{background:var(--gradient-accent);color:#fff;border:none;box-shadow:0 4px 16px #6366f159}.btn-accent:hover:not(:disabled){background:var(--gradient-accent-hover);box-shadow:0 4px 20px #6366f180}.btn-ghost{background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-border)}.btn-ghost:hover:not(:disabled){color:var(--color-text-primary);border-color:var(--color-text-secondary)}.btn-sm{padding:6px 16px;font-size:var(--app-font-size-meta)}.btn-lg{padding:14px 32px;font-size:var(--app-font-size-body)}input[type=text],input[type=email],input[type=password],input[type=search],input[type=url],input[type=number],input:not([type]),textarea,select{width:100%;padding:12px 16px;font-family:var(--font-primary);font-size:var(--app-font-size-control);color:var(--color-text-primary);background:var(--color-canvas);border:1px solid var(--color-surface);border-radius:var(--radius-input);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}input:focus,textarea:focus,select:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-muted)}input::placeholder,textarea::placeholder{color:var(--color-text-muted)}textarea{resize:vertical;min-height:100px;border-radius:var(--radius-card)}.card{position:relative;background:radial-gradient(circle at 18% 0%,rgba(139,92,246,.14),transparent 30%),linear-gradient(145deg,#221d2ef5,#161320f5);border:1px solid var(--color-border-light);border-radius:var(--radius-card);padding:var(--space-4)}.card-glass{background:#16132099;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--color-border-light);border-radius:var(--radius-card)}.step-panel{position:relative;padding:22px;border-radius:24px;border:1px solid rgba(139,92,246,.16);background:radial-gradient(circle at 82% 6%,rgba(139,92,246,.12),transparent 34%),radial-gradient(circle at 10% 0%,rgba(99,102,241,.09),transparent 30%),linear-gradient(165deg,#221d2eeb,#14111eeb);box-shadow:0 10px 34px #00000059}.section-gap{margin-bottom:var(--space-12)}.element-gap{margin-bottom:var(--space-3)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-4)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.text-accent{color:var(--color-accent)}.text-mono{font-family:var(--font-mono);letter-spacing:.1em}.text-sm{font-size:var(--app-font-size-caption)}.text-xs{font-size:var(--app-font-size-meta)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.w-full{width:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .6s linear infinite}.spinner-lg{width:40px;height:40px;border-width:3px}.toast{position:fixed;top:var(--space-4);left:50%;transform:translate(-50%);padding:12px 24px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-button);color:var(--color-text-primary);font-size:var(--app-font-size-caption);z-index:10000;animation:toast-in .3s ease}.toast-error{border-color:var(--color-error);background:#ef444426}.toast-success{border-color:var(--color-success);background:#22c55e26}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(-8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.badge{display:inline-flex;align-items:center;padding:2px 8px;font-family:var(--font-mono);font-size:var(--app-font-size-micro);letter-spacing:.14em;color:var(--color-text-secondary);background:var(--color-surface-hover);border-radius:var(--radius-sm)}.divider{height:1px;background:var(--color-border-light);border:none;margin:var(--space-4) 0}.cost-hint{font-size:var(--app-font-size-micro);color:var(--color-text-secondary);background:var(--color-surface-hover);border-radius:999px;padding:2px 9px;white-space:nowrap}.cost-hint b{color:var(--color-accent);font-weight:600}