:root{
  --navy:#1F3864; --blue:#2E75B6; --lblue:#EAF1F8; --line:#D7E0EC;
  --mcc-bg:#F8D7D7; --mcc-fg:#9A1A1A; --cc-bg:#FCE7CC; --cc-fg:#8A5A00;
  --neither-bg:#E9ECEF; --neither-fg:#555; --ink:#1c2330; --muted:#5a6675;
  --sidebar:268px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--ink);background:#f4f6f9;line-height:1.5;font-size:15px}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);background:var(--navy);color:#fff;position:fixed;top:0;bottom:0;left:0;
  overflow-y:auto;padding:18px 0;z-index:30}
.sidebar h1{font-size:16px;margin:0 18px 4px;line-height:1.25}
.sidebar .sub{font-size:11px;color:#aebfd8;margin:0 18px 16px}

/* cross-page switcher — 2-column grid (3 pages = 2 rows; becomes a clean 2x2 with the 4th page) */
.pageswitch{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:0 14px 16px}
.pageswitch a{text-align:center;font-size:11.5px;font-weight:600;line-height:1.2;
  color:#cfe0f5;background:rgba(255,255,255,.06);border:1px solid #3a527e;border-radius:7px;
  padding:7px 6px}
.pageswitch a:hover{background:rgba(255,255,255,.14);text-decoration:none}
.pageswitch a.cur{background:#fff;color:var(--navy);border-color:#fff}
.sidebar nav a{display:block;color:#dce5f3;padding:7px 18px;font-size:13.5px;border-left:3px solid transparent}
.sidebar nav a:hover{background:rgba(255,255,255,.07);text-decoration:none}
.sidebar nav a.active{background:rgba(255,255,255,.12);border-left-color:#7FB0E6;color:#fff}
.sidebar nav .grp{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:#7e93b6;margin:14px 18px 4px}
.main{margin-left:var(--sidebar);flex:1;min-width:0}
.wrap{max-width:1000px;margin:0 auto;padding:28px 32px 80px}

/* topbar (mobile) */
.topbar{display:none}

section{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 26px;margin:0 0 22px;
  scroll-margin-top:16px;box-shadow:0 1px 2px rgba(20,40,80,.04)}
section h2{color:var(--navy);font-size:21px;margin:0 0 6px;border-bottom:2px solid var(--blue);padding-bottom:7px}
section h3{color:var(--blue);font-size:15.5px;margin:20px 0 8px}
p{margin:9px 0}
.lead{color:var(--muted)}
ul{margin:8px 0;padding-left:20px}
li{margin:5px 0}
.small{font-size:12.5px;color:var(--muted)}

.hero{background:linear-gradient(135deg,#1F3864,#2E75B6);color:#fff;border:none}
.hero h2{color:#fff;border:none;font-size:25px;margin-bottom:4px}
.hero p{color:#dbe6f5}
.badge-key span{display:inline-block;padding:2px 9px;border-radius:11px;font-size:11.5px;font-weight:700;margin-right:7px}

/* tables */
.tbl-wrap{overflow-x:auto;margin:12px 0}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{border:1px solid var(--line);padding:6px 9px;text-align:left;vertical-align:top}
thead th{background:var(--navy);color:#fff;position:sticky;top:0;font-weight:600;font-size:12px}
tbody tr:nth-child(even){background:var(--lblue)}
td.code,th.code{white-space:nowrap;font-weight:600;font-family:"SF Mono",Menlo,Consolas,monospace;font-size:12px}
td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.sortable th{cursor:pointer;-webkit-user-select:none;user-select:none}
.sortable th.sortcol::after{content:" \25BE";font-size:9px}
.sortable th.asc.sortcol::after{content:" \25B4"}

/* status badges */
.b{display:inline-block;padding:1px 8px;border-radius:10px;font-size:11px;font-weight:700;white-space:nowrap}
.b.mcc{background:var(--mcc-bg);color:var(--mcc-fg)}
.b.cc{background:var(--cc-bg);color:var(--cc-fg)}
.b.neither{background:var(--neither-bg);color:var(--neither-fg)}
.b.proc{background:#d8e6f6;color:#1f4e79}

/* payment streams */
.streams{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:14px 0}
.stream{background:var(--lblue);border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:0 8px 8px 0;padding:14px 16px}
.stream.fac{border-left-color:var(--navy)}
.stream-h{font-weight:700;color:var(--navy);font-size:14px;margin-bottom:4px}
.stream-sub{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.stream-f{font-size:12px;font-family:"SF Mono",Menlo,Consolas,monospace;background:#fff;border:1px solid var(--line);border-radius:6px;padding:8px 10px;overflow-x:auto}

/* faq accordion */
.faq{border:1px solid var(--line);border-radius:8px;margin:8px 0}
.faq summary{cursor:pointer;padding:12px 16px;font-weight:600;color:var(--navy);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"\25B8";display:inline-block;margin-right:8px;color:var(--blue);transition:transform .15s}
.faq[open] summary::before{transform:rotate(90deg)}
.faq summary:hover{background:var(--lblue)}
.faq[open] summary{border-bottom:1px solid var(--lblue)}
.faq-body{padding:2px 16px 12px}
.faq-body p:first-child{margin-top:10px}

/* pcs decode */
.pcs-codeline{font-family:"SF Mono",Menlo,Consolas,monospace;font-size:13px;color:var(--muted);margin:0 0 8px}
.pcs-decode{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;margin-bottom:5px}
.pcs-char{text-align:center;font-family:"SF Mono",Menlo,Consolas,monospace;font-size:20px;background:var(--lblue);border:1px solid var(--line);border-radius:6px;padding:9px 0}
.pcs-char.lever{background:var(--cc-bg);color:var(--cc-fg);border:2px solid #C9851A;padding:8px 0}
.pcs-labels{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;margin-bottom:14px;font-size:10.5px;line-height:1.3;color:var(--muted);text-align:center}
.pcs-labels b{display:block;color:var(--ink);font-weight:600}
.pcs-labels .lever,.pcs-labels .lever b{color:var(--cc-fg)}
.pcs-cliff{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;margin:8px 0}
.pcs-cliff .op{font-size:22px;color:var(--cc-fg);text-align:center}
.pcs-cliff-card{background:var(--lblue);border:1px solid var(--line);border-radius:8px;padding:12px 14px}
.pcs-cliff-card.hi{border:2px solid var(--blue)}
.pcs-cliff-card.flat{background:var(--neither-bg)}
.pcs-cliff-card .c{font-family:"SF Mono",Menlo,Consolas,monospace;font-size:12px;color:#1f4e79;margin-bottom:4px}
.pcs-cliff-card.hi .c{color:var(--cc-fg)}
.pcs-cliff-card.flat .c{color:var(--neither-fg)}
.pcs-cliff-card .d{font-size:13.5px;font-weight:600;color:var(--navy)}
.pcs-cliff-card .w{font-size:12px;color:var(--muted);margin-bottom:6px}
.pcs-cliff-card .v{font-size:22px;font-weight:700;color:var(--navy)}
.pcs-cliff-card.flat .v{font-size:18px;color:var(--neither-fg)}
.pcs-swing{text-align:center;margin-top:10px;font-size:13.5px;color:var(--navy);background:var(--cc-bg);border-radius:6px;padding:7px}
@media(max-width:560px){.pcs-cliff{grid-template-columns:1fr}.pcs-cliff .op{transform:rotate(90deg)}}

/* callout / smartphrase */
.callout{background:var(--lblue);border-left:5px solid var(--blue);border-radius:0 8px 8px 0;padding:12px 16px;margin:14px 0}
.callout.warn{background:#FFF6E6;border-left-color:#C9851A}
.smartphrase{background:#0f1b30;color:#e7eefc;border-radius:8px;padding:14px 16px;margin:12px 0;
  font-family:"SF Mono",Menlo,Consolas,monospace;font-size:12.5px;line-height:1.55;position:relative}
.smartphrase .lbl{display:block;font-family:inherit;color:#8fb6ec;font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;margin-bottom:6px}
.copybtn{position:absolute;top:10px;right:10px;background:#2E75B6;color:#fff;border:none;border-radius:5px;
  padding:4px 9px;font-size:11px;cursor:pointer}
.copybtn:hover{background:#3b86cc}

/* controls */
.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:10px 0 4px}
.controls input[type=text],.controls select,.controls input[type=number]{
  padding:7px 10px;border:1px solid var(--line);border-radius:7px;font-size:13px;background:#fff}
.controls input[type=text]{min-width:230px}
.controls label{font-size:12.5px;color:var(--muted)}
.pill{background:var(--lblue);border:1px solid var(--line);border-radius:20px;padding:3px 11px;font-size:12px}
.count{font-size:12px;color:var(--muted)}

/* downloads */
.dl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:8px}
.dl-card{border:1px solid var(--line);border-radius:9px;padding:15px;background:var(--lblue)}
.dl-card .ext{font-size:11px;font-weight:700;color:#fff;background:var(--blue);border-radius:5px;padding:1px 7px}
.dl-card h4{margin:9px 0 5px;font-size:14.5px;color:var(--navy)}
.dl-card a.btn{display:inline-block;margin-top:8px;background:var(--navy);color:#fff;padding:6px 13px;border-radius:6px;font-size:12.5px}
.dl-card a.btn:hover{background:var(--blue);text-decoration:none}

.disclaimer{font-size:12px;color:var(--muted);border-top:1px solid var(--line);margin-top:26px;padding-top:14px}
.tag{display:inline-block;background:var(--lblue);color:var(--navy);border:1px solid var(--line);border-radius:6px;
  font-size:11px;padding:1px 7px;margin-left:6px;font-weight:600}

@media print{
  .sidebar,.topbar,.copybtn,.controls{display:none!important}
  .main{margin-left:0}
  section{break-inside:avoid;box-shadow:none;border-color:#ccc}
  body{background:#fff;font-size:11px}
}
@media(max-width:860px){
  .sidebar{transform:translateX(-100%);transition:transform .2s;width:240px}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .topbar{display:flex;align-items:center;gap:12px;position:sticky;top:0;background:var(--navy);color:#fff;
    padding:10px 14px;z-index:20}
  .topbar button{background:none;border:1px solid #5e76a3;color:#fff;border-radius:6px;padding:5px 10px;font-size:16px;cursor:pointer}
  .topbar .t{font-size:14px;font-weight:600}
  .wrap{padding:18px 14px 70px}
}

/* ---- clinic page: green (sage) theme — scoped to body.theme-clinic so index.html stays blue ---- */
body.theme-clinic{
  --navy:#2F4A3A; --blue:#3E7A5A; --lblue:#ECF3EE; --line:#D6E3DB;
}
body.theme-clinic a{color:#366E51}                 /* darker link for AA contrast on white */
body.theme-clinic .hero{background:linear-gradient(135deg,#2F4A3A,#3E7A5A)}
body.theme-clinic .hero p{color:#d9e8e0}
body.theme-clinic .sidebar .sub{color:#a9c3b5}
body.theme-clinic .sidebar nav a{color:#d6e6dd}
body.theme-clinic .sidebar nav .grp{color:#7fa08f}
body.theme-clinic .sidebar nav a.active{border-left-color:#8FBFA3;color:#fff}
body.theme-clinic .pageswitch a{color:#cfe2d8;border-color:#46685a}
body.theme-clinic .pageswitch a.cur{color:var(--navy)}
body.theme-clinic .copybtn{background:#3E7A5A}
body.theme-clinic .copybtn:hover{background:#4E8E6B}
body.theme-clinic .smartphrase .lbl{color:#8fc0a6}
body.theme-clinic .b.proc{background:#DCE9E1;color:#2F4A3A}
body.theme-clinic .topbar button{border-color:#51735f}

/* ---- inpatient consults page: purple theme — scoped to body.theme-consult so the other pages keep their colors ---- */
body.theme-consult{
  --navy:#3B2A66; --blue:#6B3FA0; --lblue:#F1EBF8; --line:#DACEEB;
}
body.theme-consult a{color:#5B2D91}                 /* darker link for AA contrast on white */
body.theme-consult .hero{background:linear-gradient(135deg,#3B2A66,#6B3FA0)}
body.theme-consult .hero p{color:#e6dcf3}
body.theme-consult .sidebar .sub{color:#b8a6d6}
body.theme-consult .sidebar nav a{color:#d8cce8}
body.theme-consult .sidebar nav .grp{color:#9482b0}
body.theme-consult .sidebar nav a.active{border-left-color:#a78fd0;color:#fff}
body.theme-consult .pageswitch a{color:#d0c2e6;border-color:#54447e}
body.theme-consult .pageswitch a.cur{color:var(--navy)}
body.theme-consult .copybtn{background:#6B3FA0}
body.theme-consult .copybtn:hover{background:#7d4fb5}
body.theme-consult .smartphrase .lbl{color:#a78fd0}
body.theme-consult .b.proc{background:#E3D8F3;color:#3B2A66}
body.theme-consult .topbar button{border-color:#6b5594}