:root{--bg-primary: #f8fafc;--bg-surface: #ffffff;--bg-surface-elevated: #f1f5f9;--bg-glass: rgba(255, 255, 255, .85);--border-color: #e2e8f0;--border-color-hover: #cbd5e1;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--accent-red: #dc2626;--accent-red-hover: #b91c1c;--accent-red-light: #fef2f2;--accent-gold: #d97706;--accent-gold-light: #fffbeb;--accent-green: #16a34a;--accent-green-light: #f0fdf4;--accent-wasm: #7c3aed;--accent-wasm-light: #f5f3ff;--card-shadow: 0 4px 20px -2px rgba(15, 23, 42, .06), 0 2px 6px -1px rgba(15, 23, 42, .04);--card-shadow-hover: 0 12px 30px -4px rgba(15, 23, 42, .12), 0 4px 10px -2px rgba(15, 23, 42, .06);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 24px;--font-main: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}[data-theme=dark]{--bg-primary: #0b0f19;--bg-surface: #151c2c;--bg-surface-elevated: #1e293b;--bg-glass: rgba(21, 28, 44, .85);--border-color: #334155;--border-color-hover: #475569;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-red-light: rgba(220, 38, 38, .15);--accent-gold-light: rgba(217, 119, 6, .15);--accent-green-light: rgba(22, 163, 74, .15);--accent-wasm-light: rgba(124, 58, 237, .2);--card-shadow: 0 4px 24px -2px rgba(0, 0, 0, .4);--card-shadow-hover: 0 12px 36px -4px rgba(0, 0, 0, .6)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;transition:background-color .3s ease,color .3s ease}.app-container{max-width:1280px;margin:0 auto;padding:24px 20px 60px}.app-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--border-color)}.header-brand{display:flex;align-items:center;gap:16px}.brand-flag{width:32px;height:40px;border-radius:var(--radius-sm);overflow:hidden;box-shadow:0 2px 8px #00000026;display:flex;flex-direction:column}.flag-white{background:#fff;flex:1}.flag-red{background:#dc2626;flex:1}.brand-titles h1{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--text-primary) 30%,var(--accent-red));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand-titles .subtitle{font-size:.875rem;color:var(--text-secondary);font-weight:500}.header-actions{display:flex;align-items:center;gap:14px}.wasm-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:var(--accent-wasm-light);color:var(--accent-wasm);border:1px solid rgba(124,58,237,.3);border-radius:9999px;font-size:.8125rem;font-weight:700;transition:all .3s ease}.theme-lang-controls{display:flex;align-items:center;gap:8px}.lang-select{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);padding:8px 12px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:700;cursor:pointer;outline:none;transition:all var(--transition-normal)}.lang-select:hover,.lang-select:focus{border-color:var(--accent-gold)}.wasm-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent-wasm);animation:pulse-wasm 2s infinite}@keyframes pulse-wasm{0%{transform:scale(.95);opacity:.8}50%{transform:scale(1.25);opacity:1}to{transform:scale(.95);opacity:.8}}.control-btn{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-color);padding:8px 14px;border-radius:var(--radius-md);font-family:inherit;font-size:.875rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .2s ease}.control-btn:hover{background:var(--bg-surface-elevated);border-color:var(--border-color-hover);transform:translateY(-1px)}.legal-bar{margin:16px 0;padding:10px 16px;background:var(--accent-gold-light);border:1px solid rgba(217,119,6,.3);border-radius:var(--radius-md);font-size:.8125rem;font-weight:600;color:var(--accent-gold);display:flex;align-items:center;gap:8px}.nav-tabs{display:flex;gap:8px;margin-bottom:24px;border-bottom:2px solid var(--border-color);overflow-x:auto;padding-bottom:2px}.tab-btn{background:none;border:none;padding:12px 18px;font-family:inherit;font-size:.9375rem;font-weight:600;color:var(--text-secondary);cursor:pointer;border-bottom:3px solid transparent;transition:all .2s ease;white-space:nowrap}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent-red);border-bottom-color:var(--accent-red)}.tab-content{display:none;animation:fadeIn .3s ease-in-out}.tab-content.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.calc-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:start}@media (max-width: 992px){.calc-grid{grid-template-columns:1fr}}.card-section{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;box-shadow:var(--card-shadow);transition:all .3s ease}.card-section:hover{box-shadow:var(--card-shadow-hover)}.section-title{font-size:1.125rem;font-weight:700;color:var(--text-primary);margin-bottom:16px}.section-header-flex{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:16px}.section-header-flex .section-title{margin-bottom:0}.form-group{margin-bottom:18px}.form-group:last-child{margin-bottom:0}label{display:block;font-size:.875rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.help-text{font-size:.8125rem;color:var(--text-muted);margin-top:6px}.number-input-group{display:inline-flex;align-items:center;border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-primary)}.number-input-group 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print{body{background:#fff!important;color:#000!important}.app-header,.legal-bar,.nav-tabs,.export-controls,.app-footer,.tab-content{display:none!important}#tab-export{display:block!important}.printable-sheet{border:none!important;box-shadow:none!important;padding:0!important;max-width:100%!important}.print-page-break{page-break-before:always!important;break-before:page!important}.cookie-banner{display:none!important}}.print-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.print-header-main{flex:1}.print-qr-box{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px}.print-qr-box canvas{width:90px;height:90px;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:4px;background:#fff}.print-qr-box span{font-size:.65rem;color:var(--text-secondary);max-width:100px;line-height:1.2}.cookie-banner{position:fixed;bottom:24px;left:50%;transform:translate(-50%);width:calc(100% - 32px);max-width:680px;background:var(--bg-card);border:1px solid var(--border-color);box-shadow:0 12px 32px #00000040;border-radius:var(--radius-md);padding:16px 20px;z-index:9999;backdrop-filter:blur(10px)}.cookie-content{display:flex;align-items:center;justify-content:space-between;gap:16px}.cookie-content p{font-size:.8125rem;color:var(--text-secondary);line-height:1.4;margin:0}.btn-primary-sm{background:linear-gradient(135deg,var(--accent-red),#b91c1c);color:#fff;border:none;padding:8px 18px;border-radius:var(--radius-sm);font-size:.8125rem;font-weight:700;cursor:pointer;white-space:nowrap;transition:all var(--transition-normal);box-shadow:0 2px 8px #dc26264d}.btn-primary-sm:hover{opacity:.92;transform:translateY(-1px)}@media (max-width: 640px){.cookie-content{flex-direction:column;text-align:center}}