.jmacareno-isr-app {
  --primary:#f47c20; --primary-dark:#da6711; --bg:#f5f6f8; --text:#24303b; --muted:#65707a; --card:#fff; --border:#dde2e8;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
}
.jmacareno-isr-app *{box-sizing:border-box}
.jmacareno-isr-app .app-shell{max-width:980px;margin:0 auto;padding:20px 16px 40px;background:var(--bg)}
.jmacareno-isr-app .hero{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}
.jmacareno-isr-app h1{margin:0 0 6px;font-size:1.55rem}
.jmacareno-isr-app .subtitle{margin:0;color:var(--muted)}
.jmacareno-isr-app .privacy-badge{background:#eef8f0;color:#1c6f3e;border:1px solid #c8ebd3;border-radius:999px;padding:8px 12px;font-size:.85rem;white-space:nowrap}
.jmacareno-isr-app .card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;margin-top:12px;box-shadow:0 8px 24px rgba(15,23,42,.04)}
.jmacareno-isr-app .section{margin-top:14px}.jmacareno-isr-app .section h2{margin:0 0 10px;font-size:1.1rem}
.jmacareno-isr-app .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.jmacareno-isr-app label{display:flex;flex-direction:column;gap:6px;font-size:.93rem}
.jmacareno-isr-app input,.jmacareno-isr-app select,.jmacareno-isr-app textarea,.jmacareno-isr-app button{font:inherit}
.jmacareno-isr-app input,.jmacareno-isr-app select,.jmacareno-isr-app textarea{border:1px solid var(--border);border-radius:10px;padding:10px;background:#fff}
.jmacareno-isr-app input:focus,.jmacareno-isr-app select:focus,.jmacareno-isr-app textarea:focus{outline:2px solid #ffd6b5;border-color:var(--primary)}
.jmacareno-isr-app .helper{margin:8px 0 0;color:var(--muted);font-size:.88rem}
.jmacareno-isr-app .mode-switch{display:inline-flex;border-radius:999px;padding:4px;border:1px solid var(--border);background:#fafbfc}
.jmacareno-isr-app .mode-btn{border:0;background:transparent;color:var(--muted);border-radius:999px;padding:8px 14px;cursor:pointer}
.jmacareno-isr-app .mode-btn.active{background:var(--primary);color:#fff}
.jmacareno-isr-app .section-header{display:flex;justify-content:space-between;align-items:center;gap:10px}
.jmacareno-isr-app .concept-rows{display:grid;gap:10px}
.jmacareno-isr-app .concept-row{border:1px solid var(--border);border-radius:12px;padding:10px}
.jmacareno-isr-app .inline-grid{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:8px;align-items:end}
.jmacareno-isr-app .mix-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.jmacareno-isr-app .row-note{margin-top:8px;font-size:.86rem;color:var(--muted)}
.jmacareno-isr-app .row-meta{margin-top:8px}
.jmacareno-isr-app .totals{margin-top:10px;display:flex;gap:16px;flex-wrap:wrap;color:var(--muted)}
.jmacareno-isr-app .btn{border:0;border-radius:10px;padding:10px 14px;cursor:pointer}
.jmacareno-isr-app .btn.primary{background:var(--primary);color:#fff}
.jmacareno-isr-app .btn.primary:hover{background:var(--primary-dark)}
.jmacareno-isr-app .btn.secondary{background:#eef2f7;color:#24303b}
.jmacareno-isr-app .btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.jmacareno-isr-app .actions{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.jmacareno-isr-app .actions.secondary{margin-top:16px}
.jmacareno-isr-app .hidden{display:none!important}
.jmacareno-isr-app .badges{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}
.jmacareno-isr-app .badge{border-radius:10px;border:1px solid #ffd6b5;background:#fff7ef;padding:10px}
.jmacareno-isr-app .badge .k{display:block;color:var(--muted);font-size:.84rem}
.jmacareno-isr-app .badge .v{font-weight:700;font-size:1.04rem;margin-top:2px}
.jmacareno-isr-app .interpretation{margin-top:12px;background:#f7f8fa;border-left:4px solid var(--primary);padding:10px;border-radius:8px}
.jmacareno-isr-app .quick-explain{color:var(--muted);font-size:.9rem}
.jmacareno-isr-app .alerts{margin-top:10px}
.jmacareno-isr-app .alert{border-radius:8px;padding:8px 10px;margin-bottom:8px;font-size:.9rem}
.jmacareno-isr-app .alert.warn{background:#fff4e5;border:1px solid #ffd8aa}
.jmacareno-isr-app .alert.error{background:#ffebeb;border:1px solid #ffc2c2}
.jmacareno-isr-app .collapsible{background:#f8fafc;border:1px solid var(--border);width:100%;text-align:left;padding:10px;border-radius:10px}
.jmacareno-isr-app .trust-msg{margin:10px 0 0;font-size:.88rem;color:var(--muted)}
.jmacareno-isr-app .checkbox-row{display:flex;flex-direction:row;align-items:center;gap:8px;margin-top:24px}
.jmacareno-isr-app .span-2{grid-column:1/-1}
.jmacareno-isr-app .report-list{display:grid;gap:8px}
.jmacareno-isr-app .report-item{display:flex;justify-content:space-between;border-bottom:1px dashed #e5e8ec;padding-bottom:6px}
.jmacareno-isr-app .legal-note{margin-top:10px;background:#f9fafb;border:1px solid var(--border);border-radius:10px;padding:10px;color:var(--muted)}
.jmacareno-isr-app dialog{border:1px solid var(--border);border-radius:12px;max-width:520px}
@media (max-width:760px){.jmacareno-isr-app .hero{flex-direction:column}.jmacareno-isr-app .grid,.jmacareno-isr-app .inline-grid,.jmacareno-isr-app .badges{grid-template-columns:1fr}.jmacareno-isr-app .privacy-badge{white-space:normal}}