:root{--pi-primary:#2563eb;--pi-secondary:#0f766e;--pi-text:#172033;--pi-muted:#667085;--pi-border:#e5e7eb;--pi-bg:#f7f9fc;--pi-card:#fff}
.pi-did-wrap,.pi-did-app{max-width:1080px;margin:32px auto;padding:0 18px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--pi-text)}
.pi-did-hero{padding:34px;border-radius:22px;background:linear-gradient(135deg,#eef5ff,#f0fbf9);border:1px solid var(--pi-border);margin-bottom:22px}
.pi-did-hero h2{font-size:clamp(28px,5vw,44px);line-height:1.1;margin:6px 0 10px}
.pi-did-hero p{margin:0;color:var(--pi-muted);font-size:16px}
.pi-did-kicker{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--pi-primary)}
.pi-check-grid{display:grid;grid-template-columns:1fr 70px 1fr;align-items:end;gap:16px}
.pi-field{position:relative}.pi-field label{display:block;font-weight:700;margin-bottom:8px}
.pi-drug-input,.pi-search-wrap input{width:100%;box-sizing:border-box;padding:16px 17px;border:1px solid #d8dee9;border-radius:13px;background:#fff;font-size:16px;outline:none}
.pi-drug-input:focus,.pi-search-wrap input:focus{border-color:var(--pi-primary);box-shadow:0 0 0 4px rgba(37,99,235,.10)}
.pi-vs{height:50px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:var(--pi-muted)}
.pi-suggestions{position:absolute;z-index:20;left:0;right:0;top:82px;background:#fff;border:1px solid var(--pi-border);border-radius:12px;box-shadow:0 14px 35px rgba(16,24,40,.12);overflow:hidden}
.pi-suggestion{width:100%;text-align:left;border:0;background:#fff;padding:12px 14px;cursor:pointer;display:block}.pi-suggestion:hover{background:#f4f7fb}.pi-suggestion strong,.pi-suggestion small{display:block}.pi-suggestion small{color:var(--pi-muted);margin-top:2px}
.pi-check-btn{margin:20px 0;width:100%;padding:16px;border:0;border-radius:13px;background:var(--pi-primary);color:#fff;font-weight:800;font-size:16px;cursor:pointer}.pi-check-btn:disabled{opacity:.65}
.pi-did-card{background:var(--pi-card);border:1px solid var(--pi-border);border-radius:20px;padding:26px;box-shadow:0 8px 30px rgba(16,24,40,.05)}
.pi-did-result h2,.pi-did-detail h1{margin:5px 0 14px}
.pi-did-detail{max-width:900px;margin:0 auto}.pi-did-detail h1{font-size:clamp(30px,5vw,50px);line-height:1.1}
.pi-did-detail section{padding-top:20px;margin-top:20px;border-top:1px solid var(--pi-border)}.pi-did-detail section h2{font-size:22px}
.pi-content{line-height:1.75;color:#344054}.pi-content p{margin:0 0 12px}.pi-content ul,.pi-content ol{padding-left:22px}
.pi-did-badges{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 18px}.pi-badge{border:1px solid var(--pi-border);border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700;background:#fafafa}
.severity-minor{color:#2563eb}.severity-moderate{color:#b45309}.severity-major{color:#c2410c}.severity-contraindicated{color:#b91c1c}
.pi-mini-section{padding-top:14px}.pi-mini-section h3{margin-bottom:6px}.pi-did-link{display:inline-block;margin-top:14px;color:var(--pi-primary);font-weight:800;text-decoration:none}
.pi-did-notice{padding:15px 17px;border:1px solid #fde68a;background:#fffbeb;border-radius:12px;color:#7c5a00;margin-top:12px}
.pi-did-disclaimer{margin-top:26px;padding:16px;border-radius:12px;background:#f8fafc;border:1px solid var(--pi-border);font-size:13px;color:#667085}
.pi-search-wrap{position:relative;margin-top:22px}.pi-search-wrap span{position:absolute;right:16px;top:13px;font-size:24px;color:var(--pi-muted)}
.pi-letters{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0}.pi-letter{border:1px solid var(--pi-border);background:#fff;border-radius:9px;min-width:38px;height:38px;cursor:pointer;font-weight:700}.pi-letter:hover,.pi-letter.active{background:var(--pi-primary);color:#fff;border-color:var(--pi-primary)}
.pi-directory-results{display:grid;gap:9px}.pi-drug-row{display:flex;justify-content:space-between;gap:15px;padding:15px 17px;background:#fff;border:1px solid var(--pi-border);border-radius:12px;text-decoration:none;color:inherit}.pi-drug-row:hover{border-color:#b9c8e8;transform:translateY(-1px)}.pi-drug-row span,.pi-drug-row small{display:block}.pi-drug-row small{color:var(--pi-muted);font-size:12px;margin-top:3px}.pi-drug-row em{font-style:normal;color:var(--pi-muted);font-size:13px;text-align:right}
.pi-loading{padding:25px;text-align:center;color:var(--pi-muted)}
@media(max-width:700px){.pi-check-grid{grid-template-columns:1fr}.pi-vs{height:20px}.pi-drug-row{flex-direction:column}.pi-drug-row em{text-align:left}.pi-did-hero{padding:25px}}
@media(prefers-color-scheme:dark){:root{--pi-text:#edf2f7;--pi-muted:#aab5c5;--pi-border:#2b3545;--pi-bg:#0b1220;--pi-card:#111a2a}.pi-did-hero{background:linear-gradient(135deg,#101d34,#0d2927)}.pi-drug-input,.pi-search-wrap input,.pi-suggestion,.pi-drug-row,.pi-letter{background:#111a2a;color:#edf2f7}.pi-suggestion:hover{background:#1a2639}.pi-badge{background:#151f2e}.pi-did-disclaimer{background:#101827}}