:root{--green-900: #1b4332;--green-700: #2d6a4f;--green-500: #40916c;--green-400: #52b788;--green-200: #b7e4c7;--green-50: #d8f3dc;--amber-600: #d97706;--amber-400: #fbbf24;--amber-50: #fffbeb;--blue-600: #1d4ed8;--blue-400: #60a5fa;--blue-50: #eff6ff;--red-600: #dc2626;--red-50: #fef2f2;--purple-600:#7c3aed;--purple-50: #f5f3ff;--gray-900: #111827;--gray-700: #374151;--gray-500: #6b7280;--gray-300: #d1d5db;--gray-100: #f3f4f6;--white: #ffffff;--page-bg: #f0fdf4;--card-bg: #ffffff;--radius-sm: 8px;--radius: 14px;--radius-lg: 20px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow: 0 4px 16px rgba(0,0,0,.1);--shadow-lg: 0 8px 32px rgba(0,0,0,.14);--transition: .18s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;background:var(--page-bg);color:var(--gray-900);line-height:1.6;min-height:100vh}.app-wrapper{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;max-width:1280px;margin:0 auto;padding:28px 20px 60px;width:100%}.app-header{background:linear-gradient(135deg,var(--green-900) 0%,var(--green-700) 60%,var(--green-500) 100%);color:var(--white);padding:0 28px;box-shadow:0 2px 12px #00000040;position:sticky;top:0;z-index:200}.header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:68px}.header-logo{display:flex;align-items:center;gap:12px;font-size:1.2rem;font-weight:800;letter-spacing:-.4px}.header-logo .logo-icon{width:38px;height:38px;background:#ffffff26;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.4rem}.header-badge{background:var(--amber-400);color:var(--gray-900);font-size:.65rem;font-weight:700;padding:2px 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var(--transition)}.card:hover{box-shadow:var(--shadow-lg)}.card-title{font-size:1rem;font-weight:700;color:var(--green-900);margin-bottom:16px;display:flex;align-items:center;gap:8px}.card-glass{background:#ffffffb3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.5);border-radius:var(--radius);padding:24px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media (max-width: 900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.header-nav{display:none}}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.78rem;font-weight:700;color:var(--gray-500);margin-bottom:6px;text-transform:uppercase;letter-spacing:.6px}.form-input,.form-select{width:100%;padding:10px 14px;border:1.5px solid var(--gray-300);border-radius:var(--radius-sm);font-size:.95rem;color:var(--gray-900);background:var(--white);transition:border-color var(--transition),box-shadow var(--transition);outline:none}.form-input:focus,.form-select:focus{border-color:var(--green-500);box-shadow:0 0 0 3px #40916c26}.input-with-unit{position:relative}.input-unit{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:.78rem;color:var(--gray-500);pointer-events:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border:none;border-radius:var(--radius-sm);font-size:.92rem;font-weight:600;cursor:pointer;transition:all var(--transition);text-decoration:none;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--green-700),var(--green-500));color:var(--white);box-shadow:0 2px 8px #2d6a4f59}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px 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var(--transition)}.stat-card:hover{box-shadow:var(--shadow)}.stat-value{font-size:1.9rem;font-weight:800;color:var(--green-900)}.stat-label{font-size:.82rem;color:var(--gray-500);margin-top:4px}.stat-card.amber{border-left-color:var(--amber-400)}.stat-card.amber .stat-value{color:var(--amber-600)}.stat-card.blue{border-left-color:var(--blue-400)}.stat-card.blue .stat-value{color:var(--blue-600)}.stat-card.purple{border-left-color:#a78bfa}.stat-card.purple .stat-value{color:var(--purple-600)}.result-hero{background:linear-gradient(135deg,var(--green-900) 0%,var(--green-700) 100%);border-radius:var(--radius-lg);padding:32px;color:var(--white);text-align:center;position:relative;overflow:hidden}.result-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 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