:root{--primary: #4f46e5;--primary-light: #6366f1;--bg: #f8fafc;--card: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--radius: 12px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}.app{max-width:800px;margin:0 auto;padding:24px 16px 80px}h1{font-size:1.75rem;font-weight:700;margin-bottom:4px}h1 span{color:var(--primary)}.subtitle{color:var(--text-muted);font-size:.95rem;margin-bottom:24px}.period-toggle{display:flex;gap:0;background:var(--bg);border-radius:8px;padding:4px;border:1px solid var(--border)}.period-btn{flex:1;padding:10px 16px;border:none;border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;background:transparent;color:var(--text-muted);transition:all 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8px;font-size:.85rem;border-radius:6px}.btn-danger-sm:hover{background:#fef2f2}.btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.entry-list{display:flex;flex-direction:column;gap:10px}.entry-row{display:grid;grid-template-columns:1fr 80px 1fr auto;gap:10px;align-items:end}.rate-group{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:14px}.rate-header{display:flex;gap:10px;align-items:flex-end;margin-bottom:12px}.rate-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;align-items:end}.pay-rate-subtotal{font-weight:600;font-variant-numeric:tabular-nums;font-size:.95rem;color:var(--text);padding:10px 0 0}.breakdown-group{padding-bottom:8px;margin-bottom:8px;border-bottom:1px solid rgba(255,255,255,.15)}.breakdown-group:last-of-type{border-bottom:none;padding-bottom:0;margin-bottom:0}.breakdown-group-label{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;opacity:.7;margin-bottom:6px}.breakdown-row.group-sub{border-top:1px solid rgba(255,255,255,.15);padding-top:6px;margin-top:4px;font-weight:600}.entry-row input{margin:0}.results{background:linear-gradient(135deg,#4f46e5,#7c3aed);border:none;color:#fff}.results h2{color:#fff}.breakdown{display:flex;flex-direction:column;gap:8px}.breakdown-row{display:flex;justify-content:space-between;font-size:.95rem}.breakdown-row.total{border-top:2px solid rgba(255,255,255,.3);padding-top:10px;margin-top:4px;font-size:1.25rem;font-weight:700}.breakdown-row .label{opacity:.85}.breakdown-row .value{font-weight:600;font-variant-numeric:tabular-nums}.saved-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid 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ol{padding-left:24px;margin:8px 0}.explainer-section ol li{font-size:.92rem;line-height:1.6;margin-bottom:6px}.explainer-example{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:14px;margin-top:8px}.explainer-example p{margin-bottom:8px;font-size:.9rem;color:var(--text-muted)}.explainer-example ul{padding-left:20px;margin:0}.explainer-example li{font-size:.92rem;line-height:1.6;margin-bottom:4px}.explainer-section dl{display:grid;grid-template-columns:auto 1fr;gap:4px 16px}.explainer-section dt{font-size:.9rem;font-weight:600}.explainer-section dd{font-size:.9rem;color:var(--text-muted);margin-bottom:10px}.resource-links{list-style:none;padding:0}.resource-links li{margin-bottom:10px}.resource-links a{color:var(--primary);font-weight:500;font-size:.92rem;text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s}.resource-links a:hover{border-bottom-color:var(--primary)}@media(max-width:600px){.field-row{grid-template-columns:1fr}.entry-row{grid-template-columns:1fr 70px}.rate-fields{grid-template-columns:1fr 1fr}}