:root{--color-primary: #7c3aed;--color-primary-hover: #6d28d9;--color-primary-active: #5b21b6;--color-primary-light: rgba(124, 58, 237, .15);--color-primary-ring: rgba(124, 58, 237, .35);--color-accent: #f472b6;--color-accent-hover: #ec4899;--color-electric: #38bdf8;--color-success: #34d399;--color-success-light: rgba(52, 211, 153, .15);--color-warning: #fbbf24;--color-warning-light: rgba(251, 191, 36, .15);--color-danger: #f87171;--color-danger-light: rgba(248, 113, 113, .15);--color-danger-hover: #ef4444;--color-bg: #f8f9fc;--color-surface: #ffffff;--color-surface-solid: #ffffff;--color-text: #1a1a2e;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-border: #e5e7eb;--color-border-light: #f0f1f5;--color-border-hover: #d1d5db;--color-input-bg: #ffffff;--gradient-primary: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);--gradient-accent: linear-gradient(135deg, #7c3aed, #a855f7);--gradient-bg: radial-gradient(ellipse at 20% 0%, rgba(139, 92, 246, .15) 0%, transparent 50%), radial-gradient(ellipse at 80% 100%, rgba(236, 72, 153, .1) 0%, transparent 50%);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2.25rem;--font-size-4xl: 3rem;--line-height: 1.6;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);--shadow-lg: 0 4px 24px rgba(0,0,0,.08);--shadow-hover: 0 8px 32px rgba(0,0,0,.1);--shadow-glow: 0 0 20px rgba(124, 58, 237, .2);--transition-fast: .15s ease;--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--transition-bounce: .4s cubic-bezier(.34, 1.56, .64, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);line-height:var(--line-height);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}#app{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}h1{font-size:var(--font-size-3xl);font-weight:800;line-height:1.1;letter-spacing:-.03em}h2{font-size:var(--font-size-2xl);font-weight:700;line-height:1.2;letter-spacing:-.02em}h3{font-size:var(--font-size-xl);font-weight:700;line-height:1.3}.container{max-width:720px;margin:0 auto;padding:0 var(--space-md)}.card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:32px;transition:box-shadow var(--transition-base),transform var(--transition-base),border-color var(--transition-base)}.card:hover{box-shadow:var(--shadow-hover);border-color:var(--color-border-hover)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.65rem 1.4rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--color-text);font-size:var(--font-size-sm);font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition-base);-webkit-user-select:none;user-select:none;line-height:1.4}.btn:hover{background:#f3f4f6;border-color:var(--color-border-hover);transform:translateY(-1px)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn-primary{background:var(--gradient-accent);color:#fff;border:none;box-shadow:var(--shadow-glow);font-size:16px;font-weight:600;padding:14px 40px;letter-spacing:.3px}.btn-primary:hover{background:var(--gradient-accent);transform:translateY(-1px);box-shadow:0 8px 24px #7c3aed4d}.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-glow)}.btn-secondary{font-size:14px;font-weight:500;padding:10px 24px;background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-danger{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn-danger:hover{background:var(--color-danger-hover);border-color:var(--color-danger-hover)}input,select{width:100%;padding:.7rem 1rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-base);font-family:inherit;background:var(--color-input-bg);color:var(--color-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);line-height:1.4}input::placeholder{color:var(--color-text-muted)}input:hover,select:hover{border-color:var(--color-border-hover)}input:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-ring)}input:focus-visible,select:focus-visible{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-ring)}select option{background:var(--color-surface-solid);color:var(--color-text)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.test-panel-fullscreen{position:fixed;top:0;right:0;bottom:0;left:0;background:#fff;display:flex;align-items:center;justify-content:center}.site-footer{text-align:center;padding:24px;font-size:13px;color:var(--color-text-muted);margin-top:auto}.site-footer a{color:var(--color-primary);text-decoration:none;font-weight:600;transition:color var(--transition-fast)}.site-footer a:hover{color:var(--color-accent)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}.fade-enter-active{animation:fadeIn var(--transition-slow)}.fade-leave-active{animation:fadeIn var(--transition-slow) reverse}.slide-up-enter-active{animation:slideUp .4s cubic-bezier(.4,0,.2,1)}.slide-up-leave-active{animation:slideUp .4s cubic-bezier(.4,0,.2,1) reverse}@media(max-width:640px){:root{--font-size-3xl: 1.75rem;--font-size-2xl: 1.25rem;--font-size-4xl: 2.25rem}.container{padding:0 var(--space-sm)}.card{border-radius:var(--radius-sm);padding:var(--space-md)}.btn{padding:.55rem 1rem;font-size:var(--font-size-xs)}input,select{font-size:var(--font-size-base)}}