:root{--ink: #1f2933;--muted: #7b8794;--line: #d9e2ec;--bg: #f4f6f9;--accent: #2563eb}*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:#fff;border-bottom:1px solid var(--line)}.topbar h1{font-size:1.15rem;margin:0}button.ghost{border:1px solid var(--accent);background:#fff;color:var(--accent);padding:8px 16px;border-radius:8px;font-size:.9rem;cursor:pointer}button.ghost:hover{background:var(--accent);color:#fff}.layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:1200px;margin:24px auto;padding:0 24px}@media(max-width:860px){.layout{grid-template-columns:1fr}}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}fieldset{border:none;border-top:1px solid var(--line);padding:16px 0 4px;margin:0}fieldset:first-child{border-top:none;padding-top:0}legend{font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);padding:0}label{display:block;font-size:.8rem;color:var(--muted);margin-top:10px}label.check{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:.9rem}label.check input{width:auto;margin:0}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}input,select,textarea{width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;color:var(--ink);background:#fff}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1f}.preview-panel{position:sticky;top:24px;align-self:start}.rx-sheet{border:1px solid var(--line);border-radius:8px;padding:28px;background:#fff;min-height:520px;display:flex;flex-direction:column}.rx-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid var(--ink);padding-bottom:14px}.rx-prescriber{font-size:1.15rem}.rx-symbol{font-size:2.6rem;line-height:1;color:var(--accent)}.muted{color:var(--muted)}.small{font-size:.82rem}.empty{color:#c3ccd6}.rx-patient{margin:16px 0;padding:12px 14px;background:var(--bg);border-radius:8px}.rx-patient .lbl,.rx-foot .lbl{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.rx-body{flex:1}.rx-drug{font-size:1.3rem;font-weight:600;margin-bottom:6px}.rx-sig{font-size:1.05rem;margin:8px 0 14px;padding-left:12px;border-left:3px solid var(--accent)}.rx-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.chip{background:#eef2ff;color:var(--accent);padding:3px 10px;border-radius:999px;font-size:.82rem}.rx-notes{font-size:.9rem;color:var(--ink);white-space:pre-wrap}.rx-brand{margin-top:10px;color:#047857}.rx-foot{display:flex;justify-content:space-between;align-items:flex-end;margin-top:24px;padding-top:16px;border-top:1px solid var(--line)}.sign-line{width:200px;border-bottom:1px solid var(--ink);height:28px}.help-fab{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:1.4rem;font-weight:600;cursor:pointer;box-shadow:0 4px 14px #2563eb66;transition:transform .15s ease,box-shadow .15s ease}.help-fab:hover{transform:translateY(-2px);box-shadow:0 6px 20px #2563eb80}.help-overlay{position:fixed;inset:0;background:#1f293373;display:flex;align-items:center;justify-content:center;padding:24px;z-index:10;animation:fade .15s ease}.help-card{position:relative;background:#fff;border-radius:16px;padding:32px 32px 28px;max-width:380px;text-align:center;box-shadow:0 20px 50px #1f293340;animation:pop .18s ease}.help-icon{font-size:2.6rem;margin-bottom:8px}.help-card h2{margin:0 0 10px;font-size:1.2rem}.help-card p{margin:0;color:var(--muted);line-height:1.6}.help-card strong{color:var(--accent)}.help-close{position:absolute;top:10px;right:14px;border:none;background:none;font-size:1.6rem;line-height:1;color:var(--muted);cursor:pointer}.help-close:hover{color:var(--ink)}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes pop{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@media print{.topbar,.form-panel,.help-fab,.help-overlay{display:none!important}body{background:#fff}.layout{grid-template-columns:1fr;margin:0;padding:0}.panel{border:none;padding:0}.preview-panel{position:static}}