:root{
  --paper:#EEF1F4; --surface:#fff; --ink:#1C2B36; --muted:#5B6B78; --line:#D3DAE0;
  --rail:#16323F; --rail-ink:#D6E2E9; --rail-dim:#8FA6B3;
  --amber:#F2B705; --red:#C93B3B; --blue:#2F6FDE; --green:#2B8250; --violet:#8E4AB8;
  --font:'IBM Plex Sans Arabic','Segoe UI',Tahoma,sans-serif;
  --rail-w:232px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 15px/1.6 var(--font)}
h1,h2,h3{margin:0;font-weight:600;line-height:1.35}
h1{font-size:1.5rem} h2{font-size:1.1rem}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.sr{position:absolute;inline-size:1px;block-size:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- Shell ---------- */
.shell{display:grid;grid-template-columns:var(--rail-w) 1fr;min-block-size:100vh}
.rail{position:sticky;top:0;block-size:100vh;background:var(--rail);color:var(--rail-ink);display:flex;flex-direction:column;padding:22px 0 18px}
.rail::after{content:"";position:absolute;inset-block:0;inset-inline-end:-2px;inline-size:4px;
  background:repeating-linear-gradient(to bottom,var(--amber) 0 20px,transparent 20px 38px)}
.brand{padding:0 22px 22px;font-size:1.15rem;font-weight:600;color:#fff}
.brand small{display:block;font-size:.8rem;font-weight:400;color:var(--rail-dim)}
.nav{display:flex;flex-direction:column;gap:2px;flex:1}
.nav a{display:block;padding:9px 22px;text-decoration:none;border-inline-start:4px solid transparent;color:var(--rail-ink)}
.nav a:hover{background:rgba(255,255,255,.06)}
.nav a[aria-current="page"]{background:rgba(255,255,255,.1);border-inline-start-color:var(--amber);color:#fff;font-weight:500}
.who{padding:14px 22px 0;border-top:1px solid rgba(255,255,255,.14);font-size:.88rem}
.who b{display:block;color:#fff;font-weight:500}
.who button{margin-top:8px;background:none;border:0;padding:0;color:var(--rail-dim);cursor:pointer;text-decoration:underline}
.main{min-inline-size:0;padding:28px 32px 48px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-block-end:22px;flex-wrap:wrap}
.page-head p{margin:2px 0 0;color:var(--muted)}

/* ---------- Controls ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:4px;border:1px solid var(--rail);background:var(--rail);color:#fff;cursor:pointer;font-weight:500}
.btn:hover{background:#0F2530}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:#fff;border-color:#B7C2CB}
.btn.danger{background:var(--red);border-color:var(--red)}
.btn.sm{padding:3px 10px;font-size:.88rem}
.btn[disabled]{opacity:.5;cursor:default}
.field{display:flex;flex-direction:column;gap:4px;margin-block-end:14px}
.field label{font-size:.9rem;color:var(--muted)}
.input,select.input{padding:7px 10px;border:1px solid #B9C4CD;border-radius:4px;background:#fff;min-inline-size:0}
.err{color:var(--red);font-size:.9rem;min-block-size:1.4em}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-block-end:14px}
.toolbar .input{inline-size:auto}
.toolbar .grow{flex:1;min-inline-size:200px}

/* ---------- Panels & tables ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:6px}
.panel > h2{padding:14px 18px;border-block-end:1px solid var(--line)}
.ledger{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.ledger dl{margin:0;padding:6px 18px 10px}
.ledger dl > div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-block-end:1px solid #E7ECF0}
.ledger dl > div:last-child{border-block-end:0}
.ledger dt{color:var(--muted)} .ledger dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums}
.ledger dd.warn{color:var(--red)}
.table-wrap{overflow-x:auto}
table{inline-size:100%;border-collapse:collapse}
th,td{padding:10px 14px;text-align:start;border-block-end:1px solid #E7ECF0;white-space:nowrap}
th{font-weight:500;color:var(--muted);font-size:.88rem;background:#F7F9FA}
tbody tr:hover{background:#FAFBFC}
td .btn+.btn{margin-inline-start:6px}
.badge{display:inline-block;padding:1px 10px;border-radius:99px;font-size:.82rem;background:#E5EAEE}
.badge.active{background:#DCEFE3;color:#1E5C38}
.badge.blocked{background:#F6DADA;color:#8E2525}
.badge.pending{background:#FBEFC4;color:#6B5200}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.pager{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;color:var(--muted);font-size:.9rem}

/* ---------- Modal & toast ---------- */
.modal-back{position:fixed;inset:0;background:rgba(15,28,36,.5);display:grid;place-items:center;z-index:50;padding:16px}
.modal{background:#fff;border-radius:8px;padding:22px;inline-size:min(440px,100%);box-shadow:0 20px 50px rgba(0,0,0,.28)}
.modal h2{margin-block-end:14px}
.modal-actions{display:flex;gap:8px;justify-content:flex-start;margin-block-start:6px}
#toasts{position:fixed;inset-block-end:18px;inset-inline-start:18px;display:flex;flex-direction:column;gap:8px;z-index:60}
.toast{background:var(--ink);color:#fff;padding:10px 16px;border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.25);animation:in .18s ease-out}
.toast.error{background:var(--red)}
@keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- Login ---------- */
.login{min-block-size:100vh;display:grid;place-items:center;padding:20px}
.login-box{inline-size:min(380px,100%);background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px 26px 22px;position:relative;overflow:hidden}
.login-box::before{content:"";position:absolute;inset-inline:0;inset-block-start:0;block-size:6px;
  background:repeating-linear-gradient(to left,var(--amber) 0 22px,var(--rail) 22px 36px)}
.login-box h1{margin:6px 0 4px} .login-box p{margin:0 0 20px;color:var(--muted)}
.login-box .btn{inline-size:100%;justify-content:center;padding:9px}

/* ---------- Map ---------- */
.map-page{display:flex;flex-direction:column;block-size:calc(100vh - 56px)}
.map-page .page-head{margin-block-end:12px}
.chips{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chip{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border:1px solid var(--line);border-radius:99px;background:#fff;cursor:pointer;user-select:none}
.chip input{accent-color:var(--rail)}
.chip svg{inline-size:14px;block-size:14px}
.chip .n{color:var(--muted);font-variant-numeric:tabular-nums}
#map{flex:1;min-block-size:320px;border:1px solid var(--line);border-radius:6px;background:#dfe5ea}
#map.adding{cursor:crosshair}
.map-msg{padding:40px;text-align:center;color:var(--muted);line-height:1.9}
.iw{min-inline-size:200px;font:400 14px/1.6 var(--font);direction:rtl}
.iw h3{font-size:1rem;margin-block-end:4px}
.iw .row{color:#445562}
.iw .acts{display:flex;gap:6px;flex-wrap:wrap;margin-block-start:10px}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .rail{position:static;block-size:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:10px 0}
  .rail::after{inset-block:auto 0;inset-inline:0;block-size:4px;inline-size:auto;
    background:repeating-linear-gradient(to left,var(--amber) 0 20px,transparent 20px 38px)}
  .brand{padding:0 16px}.brand small{display:none}
  .nav{flex-direction:row;flex-wrap:wrap}
  .nav a{padding:6px 12px;border-inline-start:0;border-block-end:3px solid transparent}
  .nav a[aria-current="page"]{border-block-end-color:var(--amber)}
  .who{border:0;padding:0 16px;display:flex;gap:10px;align-items:center}.who button{margin:0}
  .main{padding:18px 14px 40px}
  .map-page{block-size:calc(100vh - 150px)}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}