:root{--bg:#eef1f5;--text:#18202b;--muted:#586474;--panel:#fff;--panel-border:#d9e0ea;--panel-shadow:0 14px 34px #202d4014;--input:#fff;--input-border:#cbd5e1;--header:#f3f6fa;--summary-bg:#113f54;--summary-muted:#b8d7e3;--summary-text:#d8e7ed;--error:#b42318;--notice-bg:#fff7ed;--notice-border:#fed7aa;--hover:#f8fafc;color:#18202b;background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{--bg:#111827;--text:#e5edf7;--muted:#a7b4c7;--panel:#172033;--panel-border:#2b3a52;--panel-shadow:0 14px 34px #00000047;--input:#0f172a;--input-border:#34445f;--header:#223047;--summary-bg:#0f766e;--summary-muted:#d3f6ee;--summary-text:#eefdf9;--error:#fca5a5;--notice-bg:#3b2a12;--notice-border:#92400e;--hover:#1d293d}*{box-sizing:border-box}body{min-width:320px;color:var(--text);background:var(--bg);margin:0}button,input{font:inherit}button{justify-content:center;align-items:center;gap:7px;display:inline-flex}.app-shell{width:min(1180px,100% - 32px);margin:0 auto;padding:32px 0}.app-header{align-items:center;gap:14px;margin-bottom:24px;display:flex}.mark{color:#fff;background:#155e75;border-radius:8px;place-items:center;width:48px;height:48px;display:grid}h1,h2,p{margin:0}h1{font-size:clamp(1.8rem,3vw,2.5rem);line-height:1.05}.app-header p{color:var(--muted);margin-top:6px}.calculator{grid-template-columns:1.6fr .9fr;gap:18px;display:grid}.panel,.summary,.notes{border:1px solid #d9e0ea;border-color:var(--panel-border);background:var(--panel);box-shadow:var(--panel-shadow);border-radius:8px}.panel{padding:20px}.panel-title{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.panel-title h2{font-size:1.05rem}.panel-title span{color:var(--muted);font-size:.9rem}.panel-title button{border:1px solid var(--input-border);color:var(--text);background:var(--input);cursor:pointer;border-radius:6px;padding:8px 12px}.toolbar{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:9px;display:flex}.icon-button{width:36px;min-width:36px;height:36px;padding:0}.input-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.field{color:var(--text);gap:7px;font-size:.92rem;display:grid}.field-label{align-items:center;gap:6px;display:inline-flex}.field-label svg{color:var(--muted)}.info-icon{cursor:help;display:inline-flex}.input-wrap{border:1px solid var(--input-border);background:var(--input);border-radius:7px;grid-template-columns:1fr auto;align-items:center;display:grid;overflow:hidden}.input-wrap input{width:100%;min-width:0;color:var(--text);background:var(--input);border:0;outline:none;padding:10px 12px}.input-wrap input[aria-invalid=true]{color:var(--error)}.input-wrap small{min-width:42px;color:var(--muted);text-align:right;padding:0 10px}.field-error{color:var(--error);line-height:1.35}.summary{background:var(--summary-bg);color:#fff;flex-direction:column;justify-content:center;align-self:stretch;padding:24px;display:flex}.summary span{color:var(--summary-muted);font-size:.9rem}.summary strong{margin-top:8px;font-size:clamp(2rem,4vw,3.4rem);line-height:1}.summary p{color:var(--summary-text);margin-top:16px;line-height:1.55}.table-panel{grid-column:1/-1}.table-scroll{overflow-x:auto}.mobile-cards{display:none}table{border-collapse:collapse;width:100%;min-width:1080px}th,td{border-bottom:1px solid var(--panel-border);text-align:right;white-space:nowrap;padding:11px 10px}th{color:var(--muted);background:var(--header);font-size:.84rem;font-weight:700}th:first-child,td:first-child{text-align:left}tbody tr:hover{background:var(--hover)}.notice{border:1px solid var(--notice-border);color:var(--text);background:var(--notice-bg);border-radius:8px;padding:14px 16px}.notes{color:var(--muted);grid-column:1/-1;gap:8px;padding:18px 20px;line-height:1.55;display:grid}.notes details{color:var(--text)}.notes summary{cursor:pointer;font-weight:700}.notes details p{color:var(--muted);margin-top:8px}@media (width<=820px){.app-shell{width:min(100% - 20px,1180px);padding:18px 0}.calculator,.input-grid{grid-template-columns:1fr}.app-header{align-items:flex-start}.panel-title{flex-direction:column;align-items:flex-start}.toolbar{justify-content:flex-start}.table-scroll{display:none}.mobile-cards{gap:12px;display:grid}.result-card{border:1px solid var(--panel-border);background:var(--header);border-radius:8px;gap:12px;padding:14px;display:grid}.result-card>div:first-child{justify-content:space-between;align-items:baseline;gap:14px;display:flex}.result-card strong{font-size:1.25rem}.result-card dl{gap:8px;margin:0;display:grid}.result-card dl div{justify-content:space-between;gap:14px;display:flex}.result-card dt{color:var(--muted)}.result-card dd{text-align:right;margin:0;font-weight:700}.result-card button{border:1px solid var(--input-border);min-height:42px;color:var(--text);background:var(--input);border-radius:7px}}