.calculator-container{width:100%;max-width:600px;background-color:var(--color-surface);border-radius:12px;overflow:hidden;border:1px solid var(--color-border);transition:background-color .3s ease,border-color .3s ease}.calc-tabs{display:flex;margin-bottom:0;border-bottom:1px solid var(--color-border);overflow-x:auto;transition:border-color .3s ease;background-color:var(--color-surface-secondary)}.calc-tab{font-family:inherit;font-size:.95rem;font-weight:500;padding:10px 15px;border:0;background-color:transparent;cursor:pointer;color:var(--color-text-secondary);border-bottom:2px solid transparent;transition:color .2s ease,border-color .2s ease;white-space:nowrap;flex-shrink:0}.calc-tab:hover{color:var(--color-text-primary)}.calc-tab.active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.calc-tabs::-webkit-scrollbar{display:none}.calc-tabs{-ms-overflow-style:none;scrollbar-width:none}.calc-panel{display:none;background-color:var(--color-surface);padding:25px;transition:background-color .3s ease}.calc-panel.active{display:block}.panel-grid{display:grid;gap:20px}.panel-grid.two-col{grid-template-columns:1fr}.panel-grid.four-col{grid-template-columns:repeat(auto-fit,minmax(80px,1fr));align-items:end}@media (min-width:550px){.panel-grid.two-col{grid-template-columns:repeat(2,1fr)}}.input-with-button{display:flex;align-items:center;gap:8px}.today-button{font-family:inherit;font-size:.75rem;padding:4px 8px;border-radius:4px;border:1px solid var(--color-border);background-color:var(--color-button-secondary-bg);color:var(--color-text-secondary);cursor:pointer;transition:background-color .2s ease,color .2s ease;flex-shrink:0}.today-button:hover{background-color:color-mix(in srgb,var(--color-button-secondary-bg),black 8%);color:var(--color-text-primary)}.calc-options{margin:15px 0 10px;display:flex;justify-content:flex-start}.option-label,.result-section .label{font-size:.85rem;color:var(--color-text-secondary)}.option-label{display:flex;align-items:center;cursor:pointer;user-select:none}.option-label input[type=checkbox]{margin-left:6px;width:15px;height:15px;accent-color:var(--color-accent);cursor:pointer}.result-section{margin-top:20px;padding:15px;background-color:var(--color-background);border-radius:8px;text-align:center;border:1px solid var(--color-border);min-height:80px;display:flex;flex-direction:column;justify-content:center;transition:background-color .3s ease,border-color .3s ease}.result-section .label{display:block;margin-bottom:5px;transition:color .3s ease}.result-section .value{font-size:1.4rem;font-weight:500;color:var(--color-text-primary);display:block;transition:color .3s ease;word-wrap:break-word}.result-section .details{font-size:.8rem;color:var(--color-text-tertiary);margin-top:8px;line-height:1.5;transition:color .3s ease}.result-section .error{color:var(--color-error);font-weight:500}:fullscreen .calc-panel:not(.active),:fullscreen .main-content>:not(.calculator-container),:fullscreen .seo-content{display:none!important}:fullscreen .calculator-container{max-width:90%!important;width:100%!important;height:auto!important;background-color:#000!important;border:0!important;border-radius:0!important;display:flex;flex-direction:column;justify-content:center}:fullscreen .calc-tabs{display:none!important}:fullscreen .calc-panel{background-color:#000!important;border:0!important;padding:20px!important;border-radius:0!important;display:block!important}:fullscreen .calc-options{justify-content:center!important;margin-top:25px!important}:fullscreen .option-label,:fullscreen .result-section .label{color:#8e8e93!important;font-size:1rem!important}:fullscreen .option-label input[type=checkbox]{width:18px;height:18px}:fullscreen .result-section{background-color:#1c1c1e!important;border:1px solid #38383a!important;padding:20px!important}:fullscreen .result-section .value{color:#fff!important;font-size:clamp(1.8rem,5vw,2.5rem)!important}:fullscreen .form-group label,:fullscreen .result-section .details{color:#8e8e93!important;font-size:.9rem!important}:fullscreen .result-section .error{color:var(--color-error)!important}:fullscreen .form-group input,:fullscreen .form-group select{color:#fff!important;background-color:#1c1c1e!important;border-color:#38383a!important;font-size:1rem!important;padding:12px!important}:fullscreen .today-button{display:none!important}:fullscreen .input-with-button input{width:100%!important}