.cse-app{--cse-ink:#111827;--cse-muted:#64748b;--cse-line:#e5e7eb;--cse-bg:#f7f8fa;--cse-accent:#2563eb;max-width:1040px;margin:24px auto;font-family:inherit;color:var(--cse-ink)}
.cse-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.cse-tab{appearance:none;border:1px solid #d1d5db;background:#fff;color:#334155;border-radius:10px;padding:11px 16px;font-weight:800;cursor:pointer}
.cse-tab.is-active{background:#111827;color:#fff;border-color:#111827}
.cse-panel,.cse-result-card{background:#fff;border:1px solid var(--cse-line);border-radius:18px;box-shadow:0 8px 28px rgba(15,23,42,.06)}
.cse-panel{padding:24px}
.cse-heading{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}
.cse-kicker{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--cse-accent);font-weight:800}
.cse-heading h2{margin:4px 0 4px;font-size:28px;line-height:1.15}
.cse-heading p{margin:0;color:var(--cse-muted)}
.cse-advanced-toggle{border:1px solid #cbd5e1;background:#fff;border-radius:10px;padding:10px 13px;font-weight:800;cursor:pointer;white-space:nowrap}
.cse-simple{margin-top:24px}
.cse-main-label{display:none;font-weight:800;margin-bottom:8px}
.cse-main-label[data-label="gross"]{display:block}
.cse-simple .cse-main-input{display:flex;align-items:center;border:2px solid #cbd5e1;border-radius:13px;overflow:hidden}
.cse-main-input:focus-within{border-color:var(--cse-accent)}
.cse-main-input input{border:0;outline:0;flex:1;min-width:0;padding:16px;font-size:24px;font-weight:800;background:#fff}
.cse-main-input span{padding:0 16px;color:var(--cse-muted)}
.cse-period{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.cse-period label,.cse-adv-grid label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}
.cse-period select,.cse-adv-grid input,.cse-adv-grid select{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:10px;font-size:16px;background:#fff}
.cse-advanced{margin-top:18px;border-top:1px solid var(--cse-line);padding-top:18px}
.cse-adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cse-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.cse-options label{display:flex;gap:8px;align-items:flex-start;font-size:14px}
.cse-actions{display:flex;gap:10px;margin-top:18px}
.cse-button{flex:1;border:0;border-radius:11px;background:#111827;color:#fff;padding:14px 18px;font-size:16px;font-weight:900;cursor:pointer;min-height:50px}
.cse-reset{border:1px solid #d1d5db;background:#fff;border-radius:11px;padding:14px 18px;font-weight:800;cursor:pointer}
.cse-error{min-height:20px;color:#b91c1c;margin:10px 0 0}
.cse-result-card{margin-top:14px;padding:24px}
.cse-result-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.cse-result-top span{display:block;color:var(--cse-muted);font-size:14px}
.cse-result-top strong{display:block;font-size:44px;line-height:1.05;letter-spacing:-.04em;margin-top:6px}
.cse-result-badge{border:1px solid #bfdbfe;background:#eff6ff;color:#1d4ed8;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:800}
.cse-result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
.cse-result-grid>div{background:#f8fafc;border:1px solid #eef2f7;border-radius:12px;padding:12px}
.cse-result-grid span{display:block;color:var(--cse-muted);font-size:12px}
.cse-result-grid b{display:block;margin-top:4px;font-size:16px}
.cse-detail-head{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--cse-line);margin-top:20px;padding-top:18px}
.cse-detail-head h3{margin:0;font-size:18px}
.cse-result-actions button{border:1px solid #d1d5db;background:#fff;border-radius:8px;padding:8px 11px;font-weight:700;cursor:pointer}
.cse-detail table{width:100%;border-collapse:collapse;margin-top:10px}
.cse-detail td{padding:9px 0;border-bottom:1px solid #eef2f7}
.cse-detail td:last-child{text-align:right;font-weight:800}
.cse-warnings{margin-top:16px;color:#64748b;font-size:12px}
@media(max-width:760px){
 .cse-app{width:100%;max-width:100%;overflow:hidden;margin:14px auto}
 .cse-panel,.cse-result-card{border-radius:14px;padding:16px}
 .cse-heading{display:block}.cse-advanced-toggle{margin-top:14px;width:100%}
 .cse-period,.cse-adv-grid,.cse-options,.cse-result-grid{grid-template-columns:1fr}
 .cse-actions{flex-direction:column}.cse-reset{min-height:48px}
 .cse-result-top{display:block}.cse-result-badge{display:inline-block;margin-top:12px}
 .cse-result-top strong{font-size:36px}
 .cse-tabs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:5px}
 .cse-tab{padding:10px 4px;font-size:12px}
}
@media print{
 body *{visibility:hidden!important}.cse-result-card,.cse-result-card *{visibility:visible!important}
 .cse-result-card{position:absolute;left:0;top:0;width:100%;box-shadow:none;border:0}
}