:root{
  --bg:#f4f6f9; --panel:#fff; --ink:#1d2733; --muted:#64748b; --line:#e2e8f0;
  --brand:#0e6e6e; --brand-2:#0b5757; --brand-soft:#e6f3f3;
  --ok:#15803d; --ok-soft:#dcfce7; --warn:#b45309; --warn-soft:#fef3c7;
  --err:#b91c1c; --err-soft:#fee2e2; --info:#1d4ed8; --info-soft:#dbeafe;
  --radius:8px; --font:"Segoe UI",Roboto,"Noto Sans","Noto Sans Devanagari",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);font-size:14px;color:var(--ink);background:var(--bg);line-height:1.45}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
h1{font-size:20px;margin:0 0 4px} h2{font-size:16px;margin:0 0 10px} h3{font-size:14px;margin:0 0 8px}
.muted{color:var(--muted)} .small{font-size:12px} .right{text-align:right} .nowrap{white-space:nowrap}
.mono{font-family:Consolas,Menlo,monospace}

/* layout */
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:#0f2b2f;color:#cfe3e3;padding:14px 10px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;gap:10px;align-items:center;padding:4px 8px 14px;border-bottom:1px solid #1e4448;margin-bottom:8px}
.brand .logo{width:34px;height:34px;border-radius:8px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:700}
.brand b{display:block;color:#fff;font-size:14px} .brand span{font-size:11px;color:#8fb3b3}
.nav-h{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:#7fa3a3;margin:14px 10px 4px}
.side a{display:flex;justify-content:space-between;align-items:center;color:#d8eaea;padding:7px 10px;border-radius:6px;font-size:13.5px}
.side a:hover{background:#18393d;text-decoration:none} .side a.on{background:var(--brand);color:#fff}
.badge{background:#ef4444;color:#fff;border-radius:999px;font-size:11px;padding:1px 7px;font-weight:600}
.badge.hide{display:none}
.main{min-width:0}
.top{display:flex;justify-content:space-between;align-items:center;background:var(--panel);border-bottom:1px solid var(--line);padding:10px 22px;position:sticky;top:0;z-index:5}
.top .who{display:flex;gap:14px;align-items:center}
.content{padding:20px 22px 40px;max-width:1280px}
.page-h{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:16px;flex-wrap:wrap}

/* panels */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))} .g13{grid-template-columns:1fr 2fr} .g31{grid-template-columns:2fr 1fr}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.stat .k{font-size:12px;color:var(--muted)} .stat .v{font-size:24px;font-weight:650;margin-top:2px}
.stat.alert{border-color:#fca5a5;background:#fff7f7}

/* tables */
table{width:100%;border-collapse:collapse}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:12px;color:var(--muted);font-weight:600;background:#f8fafc}
tr:hover td{background:#fafcfd}
tfoot td{font-weight:650}

/* forms */
label{display:block;font-size:12.5px;color:#334155;margin-bottom:4px;font-weight:550}
.req::after{content:" *";color:var(--err)}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid #cbd5e1;border-radius:6px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #99d0d0;border-color:var(--brand)}
input[type=checkbox],input[type=radio]{width:auto;margin-right:6px}
.check{display:flex;align-items:center;font-weight:450}
.f{margin-bottom:12px}
.row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.row>.f{flex:1;min-width:140px}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;margin:0 0 14px}
legend{font-weight:650;padding:0 6px;color:var(--brand-2)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid #cbd5e1;background:#fff;color:var(--ink);padding:8px 14px;border-radius:6px;font:inherit;font-weight:550;cursor:pointer;text-decoration:none!important;white-space:nowrap}
.btn:hover{background:#f1f5f9}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff} .btn.primary:hover{background:var(--brand-2)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{background:#fff;border-color:#fca5a5;color:var(--err)} .btn.danger:hover{background:var(--err-soft)}
.btn.sm{padding:4px 9px;font-size:12.5px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
form.inline{display:inline}

/* status pills */
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;background:#eef2f7;color:#334155;white-space:nowrap}
.pill.DRAFT{background:#eef2f7}
.pill.PENDING_APPROVAL,.pill.PENDING,.pill.CANCEL_PENDING,.pill.WAITING,.pill.BOOKED{background:var(--warn-soft);color:var(--warn)}
.pill.APPROVED_READY,.pill.APPROVED,.pill.CALLED,.pill.IN_CONSULT,.pill.ARRIVED{background:var(--info-soft);color:var(--info)}
.pill.FINAL,.pill.DONE{background:var(--ok-soft);color:var(--ok)}
.pill.MODIFIED{background:#ede9fe;color:#6d28d9}
.pill.REJECTED,.pill.CANCELLED,.pill.EXPIRED,.pill.NO_SHOW,.pill.WITHDRAWN{background:var(--err-soft);color:var(--err)}

/* flash */
.flash{padding:10px 14px;border-radius:6px;margin-bottom:10px;border:1px solid}
.flash.ok{background:var(--ok-soft);border-color:#86efac;color:#14532d}
.flash.error{background:var(--err-soft);border-color:#fca5a5;color:#7f1d1d}
.flash.warn{background:var(--warn-soft);border-color:#fcd34d;color:#78350f}
.banner{padding:14px 16px;border-radius:var(--radius);margin-bottom:16px;display:flex;gap:14px;align-items:center;justify-content:space-between}
.banner.wait{background:var(--warn-soft);border:1px solid #fcd34d}
.banner.go{background:var(--ok-soft);border:1px solid #86efac}
.banner.bad{background:var(--err-soft);border:1px solid #fca5a5}

/* search dropdown */
.ac{position:relative} .ac-list{position:absolute;z-index:20;left:0;right:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 8px 24px rgba(15,23,42,.12);max-height:320px;overflow:auto}
.ac-list div{padding:8px 10px;cursor:pointer;border-bottom:1px solid #f1f5f9} .ac-list div:hover{background:var(--brand-soft)}

/* slots */
.slots{display:flex;flex-wrap:wrap;gap:6px}
.slots button{border:1px solid #cbd5e1;background:#fff;border-radius:6px;padding:6px 10px;cursor:pointer;font:inherit}
.slots button.sel{background:var(--brand);color:#fff;border-color:var(--brand)}
.slots button[disabled]{background:#f1f5f9;color:#94a3b8;text-decoration:line-through;cursor:not-allowed}

.kv{display:grid;grid-template-columns:140px 1fr;gap:4px 10px} .kv div:nth-child(odd){color:var(--muted)}
.totals{width:320px;margin-left:auto} .totals td{border:none;padding:4px 8px} .totals .big td{font-size:17px;font-weight:700;border-top:2px solid var(--ink)}
.notif{position:relative}
.notif-panel{position:absolute;right:0;top:34px;width:360px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 32px rgba(15,23,42,.16);display:none;z-index:30}
.notif-panel.open{display:block} .notif-panel a{display:block;padding:10px 12px;border-bottom:1px solid #f1f5f9;color:var(--ink)}
.notif-panel a.unread{background:#f0fdfa}
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f2b2f,#0e6e6e)}
.login{width:360px;background:#fff;border-radius:12px;padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.25)}

.menu-btn{display:none}
@media (max-width:900px){.shell{grid-template-columns:1fr}.side{position:static;height:auto;display:none}body.nav-open .side{display:block}
  .menu-btn{display:inline-flex}.top{flex-wrap:wrap;gap:8px;padding:8px 12px}.top .who{flex-wrap:wrap;gap:8px}.content{padding:14px 12px 30px}
  .g2,.g3,.g4,.g13,.g31{grid-template-columns:1fr}.card{overflow-x:auto}.notif-panel{width:300px}}

/* print */
.print-only{display:none}
@media print{
  .side,.top,.no-print,.flash{display:none!important}
  .shell{display:block} .content{padding:0;max-width:none} body{background:#fff;font-size:12px}
  .card{border:none;padding:0} .print-only{display:block}
}

/* prescription builder */
.rx-table td{padding:4px}.rx-table th{padding:6px 4px}
.rx-table input,.rx-table select{min-width:64px}.rx-table select[name=route]{min-width:96px}.rx-table select[name=frequency]{min-width:76px}
.rx-table input[name=drug_name]{min-width:190px}.rx-table input[name=instructions]{min-width:110px}
.rxb{overflow-x:auto}