.main-container{max-width:1400px;margin:0 auto;padding:40px 20px}.page-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);margin:0 0 .5rem;font-size:clamp(1.6rem,4vw,2.4rem)}.page-subtitle{color:var(--calc-text-faded);max-width:70ch;margin:0 0 1.5rem;line-height:1.5}.action-bar{flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;display:flex}.action-btn{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);color:var(--calc-text-faded);cursor:pointer;padding:.5rem .9rem;font-size:.85rem;font-weight:600;transition:color .15s,border-color .15s,background .15s}.action-btn:hover{color:var(--calc-cyan);border-color:var(--calc-cyan)}.action-btn--reset{margin-left:auto}.ft-bar{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);margin-bottom:1.25rem;padding:1rem 1.5rem 1.25rem}.ft-bar-row{flex-wrap:wrap;align-items:flex-end;gap:1rem;display:flex}.ft-bar .form-group{min-width:7rem}.ft-bar .preset-row{align-self:center;margin:0}.calc-tabs{border-bottom:1px solid var(--calc-border-subtle);flex-wrap:wrap;gap:.4rem;margin-bottom:1.25rem;padding-bottom:.5rem;display:flex}.tab-panel{display:none}.tab-panel.active{display:block}.calc-grid{grid-template-columns:1fr 1fr;align-items:start;gap:1.25rem;display:grid}@media (width<=1024px){.calc-grid{grid-template-columns:1fr}}.input-card,.result-card,.chart-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);margin-bottom:1.25rem;padding:1.25rem 1.5rem}.result-col .chart-card{margin-bottom:0}.card-title{font-family:var(--calc-font-headline);text-transform:uppercase;letter-spacing:.05em;color:var(--calc-text-faded);margin:0 0 .75rem;font-size:.95rem}.card-sub{color:var(--calc-text-dim);margin:0 0 1rem;font-size:.85rem;line-height:1.5}.preset-row{flex-wrap:wrap;gap:.4rem;margin-bottom:1rem;display:flex}.preset-chip{border:1px solid var(--calc-border-default);color:var(--calc-text-faded);cursor:pointer;background:#ffffff0a;border-radius:999px;padding:.4rem .85rem;font-size:.8rem;font-weight:600;transition:color .15s,border-color .15s,background .15s}.preset-chip:hover{color:var(--calc-cyan);border-color:var(--calc-cyan);background:#22d3ee14}.emp-head,.emp-entry{grid-template-columns:2.5rem 1.6fr 1fr 2rem;align-items:center;gap:.5rem;display:grid}.emp-head{margin-bottom:.4rem;padding:0 .1rem}.emp-head span{text-transform:uppercase;letter-spacing:.04em;color:var(--calc-text-dim);font-size:.72rem;font-weight:600}.emp-entry{margin-bottom:.5rem}.emp-index{font-family:var(--calc-font-mono);color:var(--calc-text-faded);align-items:center;gap:.35rem;font-size:.85rem;display:inline-flex}.emp-dot{border-radius:50%;flex-shrink:0;width:.65rem;height:.65rem}.emp-input{position:relative}.emp-name,.emp-hours{background:var(--calc-bg-input);border:1px solid var(--calc-border-strong);border-radius:var(--calc-radius-md);width:100%;color:var(--calc-text-primary);font-family:var(--calc-font-mono);padding:.55rem .6rem;font-size:.95rem;transition:border-color .15s}.emp-name{font-family:var(--calc-font-body,inherit)}.emp-name:focus,.emp-hours:focus{border-color:var(--calc-cyan);outline:none}.emp-remove-wrap{justify-content:center;display:flex}.emp-remove-btn{color:var(--calc-text-dim);cursor:pointer;border-radius:var(--calc-radius-xs);background:0 0;border:none;padding:.2rem .35rem;font-size:1.3rem;line-height:1;transition:color .15s,background .15s}.emp-remove-btn:hover{color:var(--calc-rose,#fb7185);background:#fb71851a}.add-emp-btn{border:1px dashed var(--calc-border-strong);border-radius:var(--calc-radius-md);width:100%;color:var(--calc-cyan);cursor:pointer;background:0 0;margin-top:.25rem;padding:.6rem;font-size:.85rem;font-weight:600;transition:border-color .15s,background .15s}.add-emp-btn:hover{border-color:var(--calc-cyan);background:#22d3ee0f}.form-group{flex-direction:column;gap:.4rem;display:flex}.form-group label{color:var(--calc-text-faded);font-size:.85rem}.form-group .optional{color:var(--calc-text-dim);font-weight:400}.form-group input,.form-group select{background:var(--calc-bg-input);border:1px solid var(--calc-border-strong);border-radius:var(--calc-radius-md);width:100%;color:var(--calc-text-primary);font-family:var(--calc-font-mono);padding:.6rem .75rem;font-size:1rem;transition:border-color .15s}.form-group input:focus,.form-group select:focus{border-color:var(--calc-cyan);outline:none}.input-hint{color:var(--calc-text-dim);margin-top:.6rem;font-size:.8rem;display:block}.result-value{font-family:var(--calc-font-mono);color:var(--calc-cyan);margin-bottom:.25rem;font-size:clamp(1.8rem,5vw,2.6rem);line-height:1.1}.result-detail{color:var(--calc-text-faded);font-size:.9rem;line-height:1.5}.result-card.result-over .result-value{color:var(--calc-amber,#f59e0b)}.stat-grid{grid-template-columns:1fr 1fr;gap:.6rem;margin-top:1rem;display:grid}.stat-cell{border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);background:#ffffff08;flex-direction:column;gap:.2rem;padding:.6rem .7rem;display:flex}.stat-label{text-transform:uppercase;letter-spacing:.04em;color:var(--calc-text-dim);font-size:.72rem}.stat-value{font-family:var(--calc-font-mono);color:var(--calc-text-primary);font-size:1.05rem}.interp{border-top:1px solid var(--calc-border-subtle);color:var(--calc-text-faded);margin-top:1rem;padding-top:.85rem;font-size:.88rem;line-height:1.6}.chart-title{font-family:var(--calc-font-headline);text-transform:uppercase;letter-spacing:.05em;color:var(--calc-text-faded);margin:0 0 .75rem;font-size:.85rem}[data-theme=light] .action-btn{color:#475569;background:#fff;border-color:#0000001f}[data-theme=light] .action-btn:hover{color:#0891b2;border-color:#0891b2}[data-theme=light] .ft-bar,[data-theme=light] .input-card,[data-theme=light] .result-card,[data-theme=light] .chart-card{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .card-sub,[data-theme=light] .emp-head span,[data-theme=light] .stat-label{color:#64748b}[data-theme=light] .preset-chip{color:#334155;background:#eef2f9;border-color:#0000001f}[data-theme=light] .preset-chip:hover{color:#0891b2;background:#0891b214;border-color:#0891b2}[data-theme=light] .emp-name,[data-theme=light] .emp-hours,[data-theme=light] .form-group input,[data-theme=light] .form-group select{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .emp-name:focus,[data-theme=light] .emp-hours:focus,[data-theme=light] .form-group input:focus,[data-theme=light] .form-group select:focus{border-color:#0891b2}[data-theme=light] .result-value{color:#0891b2}[data-theme=light] .result-card.result-over .result-value{color:#b45309}[data-theme=light] .stat-cell{background:#f0f4f9;border-color:#0000001a}[data-theme=light] .stat-value{color:#0f172a}[data-theme=light] .add-emp-btn{color:#0891b2;border-color:#0003}[data-theme=light] .add-emp-btn:hover{background:#0891b20f;border-color:#0891b2}[data-theme=light] .interp,[data-theme=light] .result-detail{color:#475569}[data-theme=light] .input-hint{color:#64748b}.faq-item__question{cursor:pointer;color:var(--calc-text-primary);user-select:none;justify-content:space-between;align-items:center;padding:14px 4px;font-size:.92rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.faq-item__question::-webkit-details-marker{display:none}.faq-item__question:after{content:"+";font-family:var(--calc-font-mono);color:var(--calc-text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem;transition:color .2s}.faq-item[open] .faq-item__question:after{content:"−";color:var(--calc-cyan)}.faq-item__question:hover{color:var(--calc-cyan)}.faq-item__answer{color:var(--calc-text-faded);padding:0 4px 14px;font-size:.88rem;line-height:1.75}[data-theme=light] .faq-item__question{color:#0f172a}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item[open] .faq-item__question:after,[data-theme=light] .faq-item__question:hover{color:#0891b2}[data-theme=light] .faq-item__answer{color:#475569}@media (width<=480px){.stat-grid{grid-template-columns:1fr}.emp-head,.emp-entry{grid-template-columns:2rem 1.4fr 1fr 1.6rem;gap:.35rem}.ft-bar-row{gap:.75rem}}