:root{--bg-dark: #0f111a;--bg-card: rgba(26, 29, 41, .7);--bg-card-hover: rgba(36, 39, 54, .85);--text-primary: #f0f2f5;--text-secondary: #a0a4b8;--text-muted: #6b6f84;--brand-primary: #7c3aed;--brand-secondary: #3b82f6;--brand-gradient: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));--brand-gradient-hover: linear-gradient(135deg, #8b5cf6, #60a5fa);--status-success: #10b981;--status-warning: #f59e0b;--status-error: #ef4444;--status-info: #3b82f6;--glass-border: 1px solid rgba(255, 255, 255, .08);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .4);--glass-blur: blur(12px);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;background-image:radial-gradient(circle at 15% 50%,rgba(124,58,237,.08) 0%,transparent 50%),radial-gradient(circle at 85% 30%,rgba(59,130,246,.08) 0%,transparent 50%);background-attachment:fixed}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;letter-spacing:-.02em}h1{font-size:2.5rem;margin-bottom:var(--spacing-md)}h2{font-size:1.75rem;margin-bottom:var(--spacing-sm)}h3{font-size:1.25rem;margin-bottom:var(--spacing-xs)}p{margin-bottom:var(--spacing-md);color:var(--text-secondary)}a{color:var(--brand-secondary);text-decoration:none;transition:color .2s}a:hover{color:#60a5fa;text-decoration:underline}.container{max-width:1000px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-lg)}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.grid{display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.card{background:var(--bg-card);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:var(--glass-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--glass-shadow);transition:transform .3s ease,background .3s ease,box-shadow .3s ease}.card.interactive:hover{transform:translateY(-4px);background:var(--bg-card-hover);box-shadow:0 12px 40px #00000080}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius-md);font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:all .2s ease;gap:8px}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:0 4px 14px #7c3aed4d}.btn-primary:not(:disabled):hover{background:var(--brand-gradient-hover);transform:translateY(-2px);box-shadow:0 6px 20px #7c3aed66}.btn-secondary{background:#ffffff1a;color:var(--text-primary);border:var(--glass-border)}.btn-secondary:not(:disabled):hover{background:#ffffff26;transform:translateY(-2px)}.btn-danger{background:#ef444426;color:#fca5a5;border:1px solid rgba(239,68,68,.3)}.btn-danger:not(:disabled):hover{background:#ef444440}.form-group{margin-bottom:var(--spacing-md)}label{display:block;font-size:.9rem;font-weight:500;margin-bottom:6px;color:var(--text-secondary)}input[type=text],input[type=number],select,textarea{width:100%;padding:12px 14px;background:#0003;border:var(--glass-border);border-radius:var(--radius-md);color:#fff;font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-primary);box-shadow:0 0 0 2px #7c3aed33}.dropzone{border:2px dashed rgba(255,255,255,.2);border-radius:var(--radius-lg);padding:40px;text-align:center;cursor:pointer;transition:all .3s ease;background:#ffffff05}.dropzone:hover,.dropzone.active{border-color:var(--brand-primary);background:#7c3aed0d}.dropzone-icon{font-size:3rem;margin-bottom:16px;display:block;background:var(--brand-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-success{background:#10b98126;color:#34d399}.badge-warning{background:#f59e0b26;color:#fbbf24}.badge-error{background:#ef444426;color:#f87171}.badge-info{background:#3b82f626;color:#60a5fa}.badge-neutral{background:#ffffff1a;color:var(--text-secondary)}.text-gradient{background:var(--brand-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.text-center{text-align:center}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.w-full{width:100%}.navbar{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) 0;margin-bottom:var(--spacing-xl);border-bottom:1px solid rgba(255,255,255,.05)}.nav-links{display:flex;gap:var(--spacing-md)}.nav-item{color:var(--text-secondary);font-weight:500;font-size:.95rem;padding:6px 12px;border-radius:var(--radius-sm)}.nav-item:hover,.nav-item.active{color:var(--text-primary);background:#ffffff0d;text-decoration:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.progress-bg{height:6px;background:#ffffff1a;border-radius:var(--radius-full);overflow:hidden;position:relative}.progress-bar{height:100%;background:var(--brand-gradient);transition:width .3s ease}.progress-indeterminate{width:50%;animation:progress-slide 1.5s infinite linear}@keyframes progress-slide{0%{transform:translate(-100%)}to{transform:translate(200%)}}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:50}.modal{max-width:500px;width:100%;max-height:90vh;overflow-y:auto}