/* =====================================================================
   Clinic Management System — stylesheet
   Works in both directions: the page sets dir="rtl" or dir="ltr" and the
   rules below use logical properties, so nothing is mirrored by hand.
   ===================================================================== */

:root{
  --ink:#12312C;         /* sidebar / headings                */
  --ink-2:#1B463F;
  --paper:#F4F2ED;       /* app background                    */
  --surface:#FFFFFF;
  --line:#E3DFD6;
  --line-2:#EFEDE7;
  --text:#1F2421;
  --muted:#6E7671;
  --brand:#1E6E62;
  --brand-dark:#175449;
  --brand-soft:#E6F0ED;
  --danger:#A72B22;
  --danger-soft:#FBEAE8;
  --warn:#8A5A08;
  --warn-soft:#FBF1DC;
  --ok:#2F6B47;
  --ok-soft:#E6F1E9;

  /* the five visit stages — used for pills, rails and row edges */
  --st-open:#5F6F84;
  --st-pending:#B67A17;
  --st-under:#2A6DB0;
  --st-examined:#3C8B5C;
  --st-closed:#4B5058;
  --st-cancelled:#8B8B8B;

  --r:10px;
  --r-sm:7px;
  --shadow:0 1px 2px rgba(18,49,44,.06), 0 6px 18px rgba(18,49,44,.05);
  --font:"Segoe UI","Noto Sans Arabic",Tahoma,system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background:var(--paper);
  color:var(--text);
  font-size:15px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .4em;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:20px}
h2{font-size:18px}
h3{font-size:15.5px}
p{margin:0 0 .8em}
.muted{color:var(--muted);font-size:13.5px}
.num{font-variant-numeric:tabular-nums}
.center{text-align:center}
.right{text-align:end}
.nowrap{white-space:nowrap}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

/* ---------------------------------------------------------------- shell */
.shell{display:grid;grid-template-columns:252px 1fr;min-height:100vh}
.side{
  background:var(--ink);color:#DCE7E3;
  display:flex;flex-direction:column;
  padding:18px 14px;gap:14px;
  position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;padding:4px 6px 12px;border-bottom:1px solid rgba(255,255,255,.10)}
.brand-mark{
  width:34px;height:34px;flex:none;border-radius:9px;
  background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:17px;
}
.brand-name{font-weight:700;color:#fff;font-size:14.5px;line-height:1.25}
.nav-list{display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex:1}
.nav{
  display:flex;align-items:center;gap:10px;
  padding:9px 11px;border-radius:var(--r-sm);
  color:#C9D8D4;font-size:14px;
}
.nav:hover{background:rgba(255,255,255,.07);color:#fff;text-decoration:none}
.nav.on{background:var(--brand);color:#fff;font-weight:600}
.ic{width:18px;height:18px;flex:none;opacity:.9}
.side-foot{border-top:1px solid rgba(255,255,255,.10);padding-top:12px;display:flex;flex-direction:column;gap:8px}
.who strong{display:block;color:#fff;font-size:13.5px}
.who span{font-size:12px;color:#93A8A3}

.main-wrap{display:flex;flex-direction:column;min-width:0}
.top{
  background:var(--surface);border-bottom:1px solid var(--line);
  padding:12px 22px;display:flex;align-items:center;gap:14px;
  position:sticky;top:0;z-index:20;
}
.top h1{margin:0;flex:1;font-size:18px}
.top-right{display:flex;gap:8px;align-items:center}
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px;flex-direction:column;gap:4px}
.burger span{display:block;width:20px;height:2px;background:var(--ink)}
.main{padding:22px;max-width:1280px;width:100%}

/* --------------------------------------------------------------- cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}
.card-head{padding:13px 16px;border-bottom:1px solid var(--line-2);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.card-head h2,.card-head h3{margin:0;flex:1}
.pad{padding: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))}
.split{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:18px;align-items:start}

/* stat tiles */
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:var(--shadow)}
.stat .k{font-size:12.5px;color:var(--muted);display:block;margin-bottom:2px}
.stat .v{font-size:26px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.15}
.stat.tint-pending{border-inline-start:4px solid var(--st-pending)}
.stat.tint-under{border-inline-start:4px solid var(--st-under)}
.stat.tint-examined{border-inline-start:4px solid var(--st-examined)}
.stat.tint-brand{border-inline-start:4px solid var(--brand)}

/* --------------------------------------------------------------- forms */
.row{display:grid;gap:12px;margin-bottom:12px}
.r2{grid-template-columns:repeat(2,minmax(0,1fr))}
.r3{grid-template-columns:repeat(3,minmax(0,1fr))}
.r4{grid-template-columns:repeat(4,minmax(0,1fr))}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field label{font-size:12.5px;font-weight:600;color:#44514D}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=time],
input[type=datetime-local],input[type=search],input[type=email],select,textarea{
  font:inherit;font-size:14px;color:var(--text);
  padding:8px 10px;border:1px solid #CFCABE;border-radius:var(--r-sm);
  background:#fff;width:100%;min-width:0;
}
textarea{min-height:78px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:2px solid var(--brand-soft);outline-offset:0}
input[readonly],input:disabled,select:disabled{background:#F5F4F0;color:#6B736F}
.hint{font-size:12px;color:var(--muted)}
.check{display:flex;align-items:center;gap:7px;font-size:13.5px}
.check input{width:auto}
.form-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
fieldset{border:1px solid var(--line);border-radius:var(--r-sm);padding:12px;margin:0 0 14px}
legend{font-size:12.5px;font-weight:700;color:var(--ink);padding:0 6px}

/* ------------------------------------------------------------- buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  font:inherit;font-size:14px;font-weight:600;
  padding:8px 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  cursor:pointer;text-decoration:none;white-space:nowrap;
}
.btn:hover{background:#F7F6F2;text-decoration:none}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.btn-danger{background:#fff;border-color:#D9B7B3;color:var(--danger)}
.btn-danger:hover{background:var(--danger-soft)}
.btn-ghost{background:transparent;border-color:transparent;color:inherit}
.btn-ghost:hover{background:rgba(0,0,0,.06)}
.side .btn-ghost{color:#C9D8D4;border:1px solid rgba(255,255,255,.16)}
.side .btn-ghost:hover{background:rgba(255,255,255,.10);color:#fff}
.btn-sm{padding:5px 10px;font-size:13px}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* -------------------------------------------------------------- tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:9px 12px;text-align:start;border-bottom:1px solid var(--line-2);vertical-align:middle}
th{font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:700;background:#FAF9F6}
tbody tr:hover{background:#FBFAF7}
tbody tr:last-child td{border-bottom:0}
td .btn-sm{margin-inline-end:4px}
.empty{padding:34px 16px;text-align:center;color:var(--muted)}

/* rows carry the stage colour on their leading edge */
tr.edge td:first-child{border-inline-start:4px solid transparent}
tr.edge-open       td:first-child{border-inline-start-color:var(--st-open)}
tr.edge-pending    td:first-child{border-inline-start-color:var(--st-pending)}
tr.edge-under_examination td:first-child{border-inline-start-color:var(--st-under)}
tr.edge-examined   td:first-child{border-inline-start-color:var(--st-examined)}
tr.edge-closed     td:first-child{border-inline-start-color:var(--st-closed)}
tr.edge-cancelled  td:first-child{border-inline-start-color:var(--st-cancelled)}

/* --------------------------------------------------------------- pills */
.pill{
  display:inline-block;padding:2.5px 9px;border-radius:999px;
  font-size:12px;font-weight:700;line-height:1.5;white-space:nowrap;
  border:1px solid transparent;
}
.pill.st-open{background:#EDF0F4;color:var(--st-open);border-color:#DCE2EA}
.pill.st-pending{background:var(--warn-soft);color:var(--warn);border-color:#EDD9AE}
.pill.st-under_examination{background:#E6EFF9;color:var(--st-under);border-color:#C9DDF2}
.pill.st-examined{background:var(--ok-soft);color:var(--ok);border-color:#C6E0D0}
.pill.st-closed{background:#ECECEE;color:var(--st-closed);border-color:#DDDDE1}
.pill.st-cancelled{background:#F1F1F1;color:#7A7A7A;border-color:#E2E2E2}
.pill.ok{background:var(--ok-soft);color:var(--ok);border-color:#C6E0D0}
.pill.warn{background:var(--warn-soft);color:var(--warn);border-color:#EDD9AE}
.pill.bad{background:var(--danger-soft);color:var(--danger);border-color:#EBC9C5}
.pill.flat{background:#F1EFE9;color:#57605C;border-color:var(--line)}

/* ===================================================================
   The visit rail — the one element this system is built around.
   =================================================================== */
.rail{
  list-style:none;margin:0;padding:0;
  display:grid;grid-auto-flow:column;grid-auto-columns:1fr;
  gap:0;counter-reset:stage;
}
.rail li{position:relative;padding-top:22px;text-align:center;min-width:0}
.rail li::before{                      /* the connecting line */
  content:"";position:absolute;top:7px;height:2px;background:var(--line);
  inset-inline-start:0;inset-inline-end:0;
}
.rail li:first-child::before{inset-inline-start:50%}
.rail li:last-child::before{inset-inline-end:50%}
.rail li.done::before{background:var(--brand)}
.rail li.now::before{background:linear-gradient(to var(--raildir,right),var(--brand) 50%,var(--line) 50%)}
.rail .dot{
  position:absolute;top:1px;inset-inline-start:calc(50% - 7px);
  width:14px;height:14px;border-radius:50%;
  background:#fff;border:2px solid var(--line);
}
.rail li.done .dot{background:var(--brand);border-color:var(--brand)}
.rail li.now .dot{border-width:4px;width:16px;height:16px;top:0;inset-inline-start:calc(50% - 8px)}
.rail li.now.st-open .dot{border-color:var(--st-open)}
.rail li.now.st-pending .dot{border-color:var(--st-pending)}
.rail li.now.st-under_examination .dot{border-color:var(--st-under)}
.rail li.now.st-examined .dot{border-color:var(--st-examined)}
.rail li.now.st-closed .dot{border-color:var(--st-closed)}
.rail .lbl{font-size:12px;color:var(--muted);display:block;padding:0 4px}
.rail li.done .lbl{color:#4A5450}
.rail li.now .lbl{color:var(--ink);font-weight:700}
.rail-compact li{padding-top:18px}
.rail-compact .lbl{font-size:11px}
.rail-cancelled{
  padding:8px 12px;border-radius:var(--r-sm);text-align:center;
  background:#F1F1F1;color:#6E6E6E;font-weight:700;font-size:13px;
}

/* ------------------------------------------------------------- alerts */
.alert{padding:11px 14px;border-radius:var(--r-sm);margin-bottom:14px;font-size:14px;border:1px solid}
.alert-ok,.alert-success{background:var(--ok-soft);border-color:#C6E0D0;color:#22553A}
.alert-error{background:var(--danger-soft);border-color:#EBC9C5;color:#8C231C}
.alert-warn{background:var(--warn-soft);border-color:#EDD9AE;color:#77500A}
.alert-info{background:var(--brand-soft);border-color:#C9DED7;color:#175449}

/* --------------------------------------------------------- data lists */
.dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px;margin:0}
.dl dt{color:var(--muted);font-size:13px}
.dl dd{margin:0;font-weight:600}
.kv{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line-2);font-size:14px}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--muted)}
.kv .v{font-weight:700;font-variant-numeric:tabular-nums}
.kv.total{border-top:2px solid var(--ink);margin-top:4px;padding-top:9px;border-bottom:0}
.kv.total .v{font-size:17px;color:var(--ink)}

/* patient identity strip */
.who-strip{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:14px 16px;background:var(--brand-soft);border-bottom:1px solid #CFE0DA}
.who-strip .avatar{width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;font-size:17px;flex:none}
.who-strip .nm{font-weight:700;font-size:16px;color:var(--ink)}
.who-strip .meta{font-size:13px;color:#4C5B57}

/* time slot picker */
.slots{display:flex;flex-wrap:wrap;gap:6px}
.slot{padding:6px 10px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font-size:13px;cursor:pointer;font-variant-numeric:tabular-nums}
.slot:hover{border-color:var(--brand);background:var(--brand-soft)}
.slot.taken{background:#F3F1EC;color:#A9AFAC;cursor:not-allowed;text-decoration:line-through}
.slot.on{background:var(--brand);border-color:var(--brand);color:#fff}

/* favourites chips */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px;cursor:pointer}
.chip:hover{border-color:var(--brand);background:var(--brand-soft)}

/* timeline / log */
.trail{list-style:none;margin:0;padding:0}
.trail li{padding:8px 0 8px 0;border-bottom:1px solid var(--line-2);font-size:13.5px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.trail li:last-child{border-bottom:0}
details.detail summary{cursor:pointer;font-size:13px;color:var(--brand-dark)}
details.detail pre{background:#F7F6F2;border:1px solid var(--line);border-radius:var(--r-sm);padding:10px;font-size:12.5px;overflow:auto;margin:8px 0 0;direction:ltr;text-align:left}

.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:end;margin-bottom:14px}
.toolbar .field{flex:1;min-width:150px}
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:14px}
.tab{padding:7px 13px;border-radius:999px;font-size:13.5px;background:#fff;border:1px solid var(--line);color:var(--ink)}
.tab.on{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}
.tab:hover{text-decoration:none;border-color:var(--brand)}

.denied-code{font-size:46px;margin:10px 0 0}

/* ------------------------------------------------------------- login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:
  radial-gradient(1200px 500px at 50% -10%, #1B463F 0%, #12312C 60%, #0E2723 100%)}
.login-card{width:100%;max-width:390px;background:#fff;border-radius:14px;padding:26px;box-shadow:0 20px 50px rgba(0,0,0,.30)}
.login-card .brand-mark{width:44px;height:44px;font-size:21px;margin-bottom:12px}
.login-card h1{font-size:19px;margin-bottom:2px}
.login-foot{margin-top:16px;text-align:center;font-size:12.5px;color:var(--muted)}

/* =====================================================================
   Print sheets — prescriptions, sick leaves, receipts, visit reports
   ===================================================================== */
body.printing{background:#DDDAD2;padding:0}
.print-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:12px 18px;background:#fff;border-bottom:1px solid var(--line)}
.sheet{
  width:210mm;min-height:290mm;margin:18px auto;background:#fff;
  padding:16mm 15mm;box-shadow:0 6px 24px rgba(0,0,0,.18);
  display:flex;flex-direction:column;
}
.sheet-head{display:flex;justify-content:space-between;gap:16px;border-bottom:2px solid var(--ink);padding-bottom:10px;margin-bottom:14px}
.sheet-head .clinic-nm{font-size:19px;font-weight:700;color:var(--ink)}
.sheet-head .doc-title{font-size:15px;font-weight:700;text-align:end;color:var(--brand-dark)}
.sheet h2{font-size:15px;margin:16px 0 6px;padding-bottom:4px;border-bottom:1px solid var(--line)}
.sheet table{font-size:13.5px}
.sheet .patient-box{display:grid;grid-template-columns:repeat(3,1fr);gap:6px 16px;font-size:13.5px;background:#F7F6F2;border:1px solid var(--line);border-radius:6px;padding:10px 12px}
.sheet .patient-box b{display:block;font-size:11.5px;color:var(--muted);font-weight:600}
.sheet-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:11.5px;color:var(--muted);text-align:center}
.sign-row{display:flex;justify-content:space-between;margin-top:26px;gap:20px}
.sign-box{flex:1;text-align:center;font-size:12.5px}
.sign-line{margin-top:34px;border-top:1px solid #999;padding-top:5px;color:var(--muted)}
.leave-band{border:2px solid var(--ink);border-radius:8px;padding:12px 16px;text-align:center;margin:12px 0}
.leave-band .days{font-size:30px;font-weight:700;color:var(--ink);line-height:1.1}

@media print{
  body.printing{background:#fff}
  .no-print{display:none !important}
  .sheet{width:auto;min-height:0;margin:0;padding:0;box-shadow:none}
  @page{size:A4;margin:14mm}
  tbody tr{page-break-inside:avoid}
}

/* --------------------------------------------------------- responsive */
@media (max-width:1000px){
  .split{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .shell{grid-template-columns:1fr}
  .side{
    position:fixed;inset-block:0;inset-inline-start:0;width:250px;z-index:60;
    transform:translateX(-110%);transition:transform .18s ease;
  }
  [dir=rtl] .side{transform:translateX(110%)}
  body.nav-open .side{transform:none}
  .burger{display:flex}
  .main{padding:14px}
  .g2,.g3,.g4,.r2,.r3,.r4{grid-template-columns:1fr}
  .rail .lbl{font-size:10px}
  .sheet{width:auto;padding:12mm 8mm}
  .sheet .patient-box{grid-template-columns:repeat(2,1fr)}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}