.calculator-layout{display:flex;flex-direction:column;min-height:100vh;position:relative;overflow-x:hidden;width:100%}.calculator-main{width:100%;min-width:0;overflow-x:hidden}@media (min-width:1024px){.calculator-layout{flex-direction:row;gap:0}.calc-sidebar{position:fixed !important;top:0 !important;left:0 !important;width:270px !important;height:100vh !important;flex-shrink:0;border-right:1px solid #e5e7eb;border-bottom:none;box-shadow:2px 0 24px rgba(31,41,55,0.09);z-index:100 !important;transform:translateX(-110%) !important;transition:transform 0.35s cubic-bezier(0.4,0,0.2,1) !important,opacity 0.35s cubic-bezier(0.4,0,0.2,1) !important,box-shadow 0.35s cubic-bezier(0.4,0,0.2,1) !important;background:white;display:flex;flex-direction:column;overflow-y:auto;opacity:1}.calc-sidebar.show-sidebar{transform:translateX(0) !important}.calc-sidebar.closing{animation:slideOutLeft 0.4s cubic-bezier(0.4,0,0.2,1) forwards !important}.sidebar-header{position:sticky;top:0;z-index:15;background:white;border-bottom:1px solid #f3f4f6}.sidebar-tabs{padding:0.5rem 0.4rem 1rem 0.4rem}.calculator-main{flex:1;min-width:0}.sidebar-close{display:none !important}}@media (max-width:640px){.calculator-main{padding-top:0.5rem;padding-bottom:0.5rem}}@media (min-width:641px) and (max-width:1023px){.calculator-main{padding-top:1.5rem;padding-bottom:1.5rem}}.sidebar-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(31,41,55,0.35);z-index:80;transition:opacity 0.4s cubic-bezier(0.4,0,0.2,1);opacity:1}.sidebar-overlay.hidden{opacity:0;pointer-events:none}@keyframes slideOutLeft{0%{transform:translateX(0) scaleX(1);opacity:1}100%{transform:translateX(-120%) scaleX(0.8);opacity:0}}@keyframes slideInLeft{0%{transform:translateX(-120%) scaleX(0.8);opacity:0}100%{transform:translateX(0) scaleX(1);opacity:1}}.calc-sidebar{position:fixed;top:0;left:0;height:100vh;width:270px;background:#fff;box-shadow:2px 0 24px rgba(31,41,55,0.09);z-index:100;transform:translateX(-110%);transition:transform 0.35s cubic-bezier(0.4,0,0.2,1),opacity 0.35s cubic-bezier(0.4,0,0.2,1),box-shadow 0.35s cubic-bezier(0.4,0,0.2,1);display:flex;flex-direction:column;border-right:1px solid #e5e7eb;overflow-y:auto;opacity:1}.calc-sidebar.open{transform:translateX(0)}.calc-sidebar.closing{animation:slideOutLeft 0.4s cubic-bezier(0.4,0,0.2,1) forwards}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1rem 0.75rem 1rem;border-bottom:1px solid #f3f4f6}.sidebar-title{font-size:0.9rem;font-weight:700;color:#6d28d9;letter-spacing:0.02em}.sidebar-close{background:none;border:none;font-size:1.5rem;color:#6b7280;cursor:pointer;line-height:1;padding:0.15rem 0.3rem;margin-left:0.5rem;transition:color 0.2s,transform 0.2s,background 0.2s;display:flex;align-items:center;justify-content:center;border-radius:0.375rem}.sidebar-close:hover{color:#6d28d9;background:#f5f3ff;transform:scale(1.1)}.sidebar-close:active{transform:scale(0.95)}.sidebar-tabs{flex:1 1 auto;overflow-y:auto;padding:0.5rem 0.5rem 1.2rem 0.5rem}.sidebar-open-btn{position:fixed;top:90px;left:18px;z-index:70;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;border-radius:50%;width:48px;height:48px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(102,126,234,0.13);cursor:pointer;transition:background 0.2s,box-shadow 0.2s}.sidebar-open-btn:hover{background:linear-gradient(135deg,#764ba2 0%,#667eea 100%);box-shadow:0 8px 24px rgba(102,126,234,0.18)}@media (max-width:1023px){.sidebar-open-btn{display:flex}}.sidebar-toggle-lg{position:fixed;top:50%;left:28px;transform:translateY(-50%) rotate(-90deg);transform-origin:left center;z-index:40;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border:none;border-radius:8px;padding:0.6rem 1.5rem;font-size:0.75rem;font-weight:600;letter-spacing:0.02em;cursor:pointer;box-shadow:0 4px 16px rgba(102,126,234,0.2);white-space:nowrap;transition:background 0.3s ease,box-shadow 0.3s ease,opacity 0.3s ease,visibility 0.3s ease,transform 0.3s ease;opacity:0;visibility:hidden;pointer-events:none;display:none}@media (min-width:1024px){.sidebar-toggle-lg{display:block !important;opacity:1 !important;visibility:visible !important;pointer-events:auto !important}}.sidebar-toggle-lg:hover{background:linear-gradient(135deg,#764ba2 0%,#667eea 100%);box-shadow:0 6px 20px rgba(102,126,234,0.3);transform:translateY(-50%) rotate(-90deg)}.sidebar-toggle-lg:active{box-shadow:0 2px 4px rgba(102,126,234,0.1);transform:translateY(-50%) rotate(-90deg)}@media (max-width:900px){.calc-sidebar{width:90vw;min-width:0;max-width:360px}.sidebar-open-btn{left:10px;width:44px;height:44px}}@media (max-width:600px){.calc-sidebar{width:100vw;max-width:100vw;border-radius:0 0.8rem 0.8rem 0}.sidebar-header{padding:1rem 1rem 0.6rem 1rem}.sidebar-tabs{padding:1rem 0.2rem 1rem 0.2rem}}.calculator-tab{transition:all 0.3s ease;cursor:pointer}.calculator-tab.active{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white}.calculator-tab:not(.active){background:#f3f4f6;color:#374151}.calculator-tab:not(.active):hover{background:#e5e7eb}.calculator-card{transition:all 0.3s ease}.calculator-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,0.1)}@media (max-width:640px){.calculator-card{padding:1.25rem !important}.result-card{padding:1.25rem !important}}@media (max-width:480px){.calculator-card{padding:1rem !important}.result-card{padding:1rem !important}}.result-card{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.input-group{margin-bottom:1.5rem}@media (max-width:640px){.input-group{margin-bottom:1rem}}.input-label{display:block;margin-bottom:0.5rem;font-weight:600;color:#374151}.input-field{width:100%;padding:0.75rem;border:2px solid #e5e7eb;border-radius:0.5rem;font-size:1rem;transition:all 0.3s ease}.input-field:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,0.1)}.result-table{width:100%;border-collapse:collapse;margin-top:1rem}.result-table th,.result-table td{padding:0.75rem;text-align:left;border-bottom:1px solid rgba(255,255,255,0.2)}.result-table th{font-weight:600;color:rgba(255,255,255,0.9)}.result-table td{color:rgba(255,255,255,0.8)}.result-table tr:last-child td{border-bottom:none}.result-table tbody tr:hover{background:rgba(255,255,255,0.1)}.chart-container{position:relative;height:300px;margin-top:2rem}.th-chart{width:100%;height:100%}.th-chart text{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.th-chart-grid{stroke:rgba(255,255,255,0.18);stroke-width:1}.th-chart-axis{stroke:rgba(255,255,255,0.35);stroke-width:1.2}.th-chart-label{fill:rgba(255,255,255,0.85);font-size:12px}.th-chart-muted{fill:rgba(255,255,255,0.7);font-size:11px}.th-chip{display:inline-flex;align-items:center;gap:0.5rem;padding:0.35rem 0.6rem;border-radius:999px;background:rgba(255,255,255,0.12);color:rgba(255,255,255,0.9);font-weight:600;font-size:0.85rem}.th-dot{width:10px;height:10px;border-radius:999px;background:rgba(255,255,255,0.9)}.th-tooltip{box-shadow:0 6px 18px rgba(2,6,23,0.4);transition:opacity 120ms ease,transform 120ms ease;transform-origin:left top;white-space:nowrap}@media (max-width:768px){.chart-container{height:250px}}.scroll-to-top{position:fixed;bottom:2rem;right:2rem;width:3rem;height:3rem;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,0.15);transition:all 0.3s ease;z-index:1000;border:none}.scroll-to-top:hover{transform:translateY(-4px);box-shadow:0 6px 20px rgba(0,0,0,0.2)}[x-cloak]{display:none !important}.calculator-section{height:0;overflow:hidden;opacity:0;margin:0;padding:0;border:none;pointer-events:none}.calculator-section.active{height:auto;overflow:visible;opacity:1;margin:0;padding:1.5rem;pointer-events:auto;transition:opacity 0.4s ease,height 0.4s ease,padding 0.4s ease}.calculator-loading{display:flex;align-items:center;justify-content:center;padding:2rem;color:rgba(255,255,255,0.7)}.result-value{font-size:2rem;font-weight:700;margin-top:0.5rem}.result-label{font-size:0.875rem;color:rgba(255,255,255,0.8);margin-bottom:0.25rem}@media (max-width:768px){.result-value{font-size:1.5rem}.calculator-tab{font-size:0.875rem;padding:0.5rem 0.75rem}}.calculator-accordion{display:none}@media (max-width:768px){.calculator-tab{display:none !important}.calculator-accordion{display:block;width:100%;text-align:left;padding:0.75rem 1rem;margin:0.5rem 0;border-radius:0.5rem;background:#f3f4f6;color:#374151;font-weight:600;border:1px solid #e5e7eb;cursor:pointer;transition:all 0.22s ease}.calculator-accordion.active{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border-color:transparent}.calculator-accordion:focus{outline:none;box-shadow:0 6px 16px rgba(102,126,234,0.12)}.calculator-dropdown{width:100%;margin-bottom:0.5rem}.calculator-dropdown summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:0.5rem 0.75rem;border-radius:0.5rem;background:#f3f4f6;border:1px solid #e5e7eb;color:#374151;font-weight:600}.calculator-dropdown[open] summary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border-color:transparent}.calculator-dropdown-list{margin-top:0.45rem;display:grid;gap:0.4rem}.calculator-dropdown-item{display:block;width:100%;text-align:left;padding:0.55rem 0.75rem;border-radius:0.5rem;background:white;border:1px solid #e6e6e6;color:#374151;font-weight:600;cursor:pointer}.calculator-dropdown-item.active{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border-color:transparent}.calculator-mobile-item.active{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border-radius:0.5rem;padding-left:0.75rem;padding-right:0.75rem}#calcMobileMenu{overflow:hidden;max-height:0;opacity:0;transform:translateY(-6px);transition:max-height 300ms cubic-bezier(.2,.9,.2,1),opacity 220ms ease,transform 220ms ease;background:rgba(255,255,255,0.98);border-radius:0.75rem;box-shadow:0 8px 30px rgba(15,23,42,0.06);padding:0 0.5rem}#calcMobileMenu.open{max-height:1200px;opacity:1;transform:translateY(0);padding-top:0.6rem;padding-bottom:0.6rem}#calcMobileMenu .calculator-mobile-item{display:block;padding:0.75rem 0.9rem;border-radius:0.6rem;margin-bottom:0.45rem;background:transparent;transition:background 160ms ease,color 160ms ease,transform 160ms ease}#calcMobileMenu .calculator-mobile-item:hover{background:rgba(102,126,234,0.06);transform:translateY(-1px)}#calcMenuBtn svg{transition:transform 220ms ease}#calcMenuBtn[aria-expanded="true"] svg{transform:rotate(90deg)}.calc-menu-btn{padding:0.35rem 0.6rem;border-radius:999px;background:#f3f4f6;border:1px solid #e5e7eb;color:#374151;font-weight:600}.calc-menu-btn[aria-expanded="true"]{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border-color:transparent;box-shadow:0 8px 22px rgba(102,126,234,0.12)}#calcMobileMenu .calculator-mobile-item.active{background:linear-gradient(135deg,rgba(102,126,234,0.12) 0%,rgba(118,75,162,0.08) 100%);color:#1f2937;border-left:4px solid #667eea;font-weight:700;box-shadow:0 6px 18px rgba(102,126,234,0.06) inset}}.mobile-tab-bar{display:none;position:sticky;top:64px;z-index:40;background:white;border-bottom:1px solid #e5e7eb;box-shadow:0 2px 8px rgba(31,41,55,0.06);overflow-x:auto;overflow-y:hidden;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;max-width:100%}@media (max-width:1023px){.mobile-tab-bar{display:flex;gap:0.5rem;padding:0.75rem 1rem}}.mobile-tab-item{display:flex;flex-direction:column;align-items:center;gap:0.35rem;padding:0.6rem 0.85rem;white-space:nowrap;background:white;border:1.5px solid #e5e7eb;border-radius:0.65rem;color:#374151;font-weight:600;font-size:0.8rem;cursor:pointer;transition:all 0.25s cubic-bezier(0.34,1.56,0.64,1);flex-shrink:0;position:relative}.mobile-tab-item:hover{border-color:#667eea;background:#f3f4f6;transform:translateY(-2px)}.mobile-tab-item.active{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border-color:transparent;box-shadow:0 4px 12px rgba(102,126,234,0.2)}.mobile-tab-icon{font-size:1.1rem;display:block}.mobile-tab-label{display:block;line-height:1.1}.mobile-tab-bar::-webkit-scrollbar{height:3px}.mobile-tab-bar::-webkit-scrollbar-track{background:transparent}.mobile-tab-bar::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px}.mobile-tab-bar::-webkit-scrollbar-thumb:hover{background:#94a3b8}.mobile-calculator-nav{display:none !important}.sidebar-open-btn{display:none !important}.mobile-calculator-nav{display:none !important}.mobile-calc-item{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.25rem 0.75rem;background:white;border:1.5px solid #e5e7eb;border-radius:0.75rem;cursor:pointer;transition:all 0.3s cubic-bezier(0.34,1.56,0.64,1);text-decoration:none;color:#374151;text-align:center;font-weight:600;font-size:0.875rem;position:relative;overflow:hidden}.mobile-calc-item::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(135deg,#667eea15 0%,#764ba215 100%);transition:left 0.3s ease;z-index:0}.mobile-calc-item:hover::before{left:0}.mobile-calc-item:hover{border-color:#667eea;box-shadow:0 8px 20px rgba(102,126,234,0.15);transform:translateY(-4px)}.mobile-calc-item.active{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border-color:transparent;box-shadow:0 12px 30px rgba(102,126,234,0.25);font-weight:700}.mobile-calc-icon{font-size:1.5rem;margin-bottom:0.5rem;display:block;z-index:1;position:relative}.mobile-calc-label{display:block;z-index:1;position:relative;line-height:1.2}.sidebar-group-label{font-size:0.65rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:#6b7280;padding:1rem 1rem 0.35rem 1rem;margin-top:0.25rem;user-select:none;pointer-events:none}.sidebar-group-label:first-child{padding-top:0.5rem;margin-top:0}.sidebar-tab{display:flex;align-items:center;gap:0.5rem;width:100%;text-align:left;padding:0.55rem 0.85rem;margin-bottom:1px;border-radius:0.5rem;background:none;border:none;color:#4b5563;font-size:0.875rem;font-weight:500;cursor:pointer;transition:all 0.2s ease;position:relative;text-decoration:none;line-height:1.4}.sidebar-tab-emoji{font-size:1rem;width:1.5rem;text-align:center;flex-shrink:0}.sidebar-tab-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-tab-ext{font-size:0.6rem;opacity:0.4;margin-left:auto;flex-shrink:0}.sidebar-tab.active,.sidebar-tab:focus{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;outline:none;box-shadow:0 4px 12px rgba(102,126,234,0.25);font-weight:600}.sidebar-tab.active .sidebar-tab-ext,.sidebar-tab:focus .sidebar-tab-ext{opacity:0.7}.sidebar-tab:hover:not(.active){background:#f5f3ff;color:#6d28d9}@media (max-width:600px){.sidebar-group-label{padding:0.8rem 0.75rem 0.3rem 0.75rem}.sidebar-tab{padding:0.5rem 0.7rem;font-size:0.85rem}}@keyframes slideInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:640px){h2[class*="gradient-text"]{font-size:1.5rem !important}.calculator-card h2{font-size:1.5rem !important}}@media (max-width:480px){h2[class*="gradient-text"]{font-size:1.25rem !important}.calculator-card h2{font-size:1.25rem !important}}@media (max-width:768px){#mobileCalcGrid{grid-template-columns:repeat(2,1fr)}.mobile-calc-item{padding:1rem 0.6rem;font-size:0.8rem}.mobile-calc-icon{font-size:1.3rem;margin-bottom:0.4rem}}@media (min-width:901px){.mobile-calculator-nav{display:none !important}}