:root{
  --bg:#f4f6f9; --panel:#ffffff; --ink:#152033; --ink-2:#5b6b82; --ink-3:#8b9aae;
  --line:#e2e8f0; --line-2:#eef2f7;
  --brand:#0f6b5c; --brand-2:#0b8f78; --brand-soft:#e6f4f1;
  --accent:#b8860b;
  --ok:#0d8050; --ok-soft:#e4f5ec;
  --warn:#b45309; --warn-soft:#fdf2e3;
  --danger:#b42318; --danger-soft:#fdecea;
  --info:#1d5fb4; --info-soft:#e8f0fc;
  --r:10px; --r-lg:14px;
  --sh:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.06);
  --sh-lg:0 8px 28px rgba(16,24,40,.12);
  --sidebar:258px;
  --font:'IBM Plex Sans Arabic',system-ui,'Segoe UI',Tahoma,sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}

.boot{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--ink-2)}
.boot-spin,.spin{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:sp .8s linear infinite}
.spin.sm{width:16px;height:16px;border-width:2px}
@keyframes sp{to{transform:rotate(360deg)}}

/* ---------------------------------------------------------------- login */
.login-wrap{min-height:100vh;display:grid;grid-template-columns:1fr;place-items:center;
  background:radial-gradient(1200px 600px at 80% -10%,#0f6b5c22,transparent),var(--bg);padding:20px}
.login-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:30px}
.login-logo{width:52px;height:52px;border-radius:14px;background:var(--brand);color:#fff;display:grid;
  place-items:center;font-weight:700;font-size:20px;margin-bottom:16px}

/* ---------------------------------------------------------------- shell */
.shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);flex:0 0 var(--sidebar);background:#0e1a2b;color:#c9d6e5;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.sb-head{padding:18px 16px;border-bottom:1px solid #1d2c42;display:flex;gap:10px;align-items:center}
.sb-mark{width:36px;height:36px;border-radius:10px;background:var(--brand-2);color:#fff;display:grid;place-items:center;font-weight:700;flex:none}
.sb-title{font-weight:600;color:#fff;font-size:14px;line-height:1.3}
.sb-sub{font-size:11px;color:#7f93ad}
.sb-nav{padding:10px 8px;flex:1}
.sb-group{margin:14px 8px 6px;font-size:11px;color:#6d829c;font-weight:600;letter-spacing:.04em}
.sb-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:#c9d6e5;
  cursor:pointer;font-size:13.5px;transition:.15s}
.sb-link:hover{background:#17273d;color:#fff}
.sb-link.on{background:var(--brand);color:#fff;font-weight:500}
.sb-link .ic{flex:none;opacity:.9}
.sb-foot{padding:12px;border-top:1px solid #1d2c42;font-size:11px;color:#6d829c}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:60px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;
  align-items:center;gap:12px;padding:0 16px;position:sticky;top:0;z-index:30}
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px}
.searchbox{position:relative;flex:1;max-width:460px}
.searchbox input{width:100%;height:38px;border:1px solid var(--line);border-radius:9px;padding:0 36px;
  background:var(--bg);outline:none;transition:.15s}
.searchbox input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px var(--brand-soft)}
.searchbox .ic{position:absolute;inset-inline-start:11px;top:9px;color:var(--ink-3)}
.sres{position:absolute;top:44px;inset-inline-start:0;width:100%;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);box-shadow:var(--sh-lg);max-height:60vh;overflow:auto;z-index:50}
.sres-g{padding:6px 12px;font-size:11px;color:var(--ink-3);background:var(--line-2);font-weight:600}
.sres-i{padding:9px 12px;cursor:pointer;border-bottom:1px solid var(--line-2)}
.sres-i:hover{background:var(--brand-soft)}
.content{padding:20px;flex:1;min-width:0}

.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.page-title{font-size:20px;font-weight:600}
.page-sub{color:var(--ink-2);font-size:13px}

/* ---------------------------------------------------------------- bits */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:38px;padding:0 15px;
  border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;
  font-weight:500;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--ink-3);background:#fbfcfd}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.p{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.p:hover{background:var(--brand-2);border-color:var(--brand-2)}
.btn.d{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.d:hover{filter:brightness(1.08)}
.btn.g{background:transparent;border-color:transparent}
.btn.g:hover{background:var(--line-2)}
.btn.sm{height:31px;padding:0 10px;font-size:12.5px;border-radius:8px}
.btn.blk{width:100%}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh)}
.card-h{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.card-b{padding:16px}
.card-h h3{font-size:15px}

.grid{display:grid;gap:14px}
.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))}

.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:15px;box-shadow:var(--sh);cursor:pointer;transition:.15s}
.kpi:hover{border-color:var(--brand);transform:translateY(-1px)}
.kpi-l{font-size:12.5px;color:var(--ink-2);display:flex;align-items:center;gap:7px}
.kpi-v{font-size:26px;font-weight:700;margin-top:6px;letter-spacing:-.02em}
.kpi-s{font-size:11.5px;color:var(--ink-3);margin-top:2px}
.kpi.muted{opacity:.55;cursor:default}
.kpi.muted:hover{border-color:var(--line);transform:none}

.field{margin-bottom:13px}
.field label{display:block;font-size:12.5px;color:var(--ink-2);margin-bottom:5px;font-weight:500}
.field .req{color:var(--danger)}
.inp{width:100%;height:38px;border:1px solid var(--line);border-radius:9px;padding:0 11px;background:#fff;outline:none;transition:.15s;color:var(--ink)}
textarea.inp{height:auto;padding:9px 11px;min-height:80px;resize:vertical}
select.inp{padding-inline-end:26px}
.inp:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.inp.err{border-color:var(--danger)}
.hint{font-size:11.5px;color:var(--ink-3);margin-top:4px}
.chk{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;padding:5px 0}
.chk input{width:16px;height:16px;accent-color:var(--brand)}

.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th{text-align:start;padding:10px 12px;background:var(--line-2);color:var(--ink-2);
  font-weight:600;font-size:12px;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:11px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
table.tbl tbody tr:hover{background:#fafbfc}
table.tbl tbody tr.clickable{cursor:pointer}
.num{font-variant-numeric:tabular-nums;direction:ltr;display:inline-block;unicode-bidi:isolate}

.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:99px;font-size:11.5px;font-weight:600;white-space:nowrap}
.b-ok{background:var(--ok-soft);color:var(--ok)}
.b-warn{background:var(--warn-soft);color:var(--warn)}
.b-danger{background:var(--danger-soft);color:var(--danger)}
.b-info{background:var(--info-soft);color:var(--info)}
.b-mute{background:var(--line-2);color:var(--ink-2)}
.b-brand{background:var(--brand-soft);color:var(--brand)}

.empty{padding:44px 20px;text-align:center;color:var(--ink-3)}
.empty h4{color:var(--ink-2);margin-bottom:5px;font-size:14px}

.modal-bd{position:fixed;inset:0;background:rgba(15,23,42,.5);display:flex;align-items:flex-start;
  justify-content:center;padding:24px 16px;z-index:100;overflow-y:auto;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:var(--r-lg);width:100%;max-width:640px;box-shadow:var(--sh-lg);margin:auto}
.modal.wide{max-width:980px}
.modal-h{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.modal-b{padding:18px;max-height:min(70vh,700px);overflow-y:auto}
.modal-f{padding:14px 18px;border-top:1px solid var(--line);display:flex;gap:9px;justify-content:flex-end;flex-wrap:wrap}

.tabs{display:flex;gap:3px;border-bottom:1px solid var(--line);overflow-x:auto;margin-bottom:16px}
.tab{padding:9px 14px;cursor:pointer;color:var(--ink-2);border-bottom:2px solid transparent;white-space:nowrap;font-size:13.5px}
.tab:hover{color:var(--ink)}
.tab.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}

.toast-wrap{position:fixed;bottom:20px;inset-inline-start:20px;z-index:200;display:flex;flex-direction:column;gap:9px}
.toast{background:#101d2e;color:#fff;padding:11px 16px;border-radius:10px;box-shadow:var(--sh-lg);
  max-width:400px;font-size:13.5px;animation:tin .2s ease}
.toast.err{background:var(--danger)}
.toast.ok{background:var(--ok)}
@keyframes tin{from{opacity:0;transform:translateY(8px)}}

.kanban{display:flex;gap:12px;overflow-x:auto;padding-bottom:10px;align-items:flex-start}
.kcol{flex:0 0 268px;background:var(--line-2);border-radius:var(--r-lg);padding:10px}
.kcol-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px;font-size:12.5px;font-weight:600}
.kcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px;margin-bottom:8px;cursor:pointer;transition:.15s}
.kcard:hover{border-color:var(--brand);box-shadow:var(--sh)}
.kcard .t{font-weight:600;font-size:13px;margin-bottom:3px}
.kcard .m{font-size:11.5px;color:var(--ink-3);display:flex;justify-content:space-between;gap:6px;margin-top:6px}

.meta-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.meta-i .l{font-size:11.5px;color:var(--ink-3)}
.meta-i .v{font-weight:500}
.tl{border-inline-start:2px solid var(--line);padding-inline-start:14px;margin-inline-start:6px}
.tl-i{position:relative;padding-bottom:14px}
.tl-i::before{content:'';position:absolute;inset-inline-start:-21px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--brand)}
.tl-i .tm{font-size:11.5px;color:var(--ink-3)}
.diff{display:grid;grid-template-columns:110px 1fr 1fr;gap:6px;font-size:12px;padding:5px 0;border-bottom:1px solid var(--line-2)}
.diff .o{color:var(--danger);text-decoration:line-through}
.diff .n{color:var(--ok)}

.bar{height:8px;background:var(--line-2);border-radius:99px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--brand);border-radius:99px}
.filters{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.filters .inp{height:36px;width:auto;min-width:150px}
.pager{display:flex;gap:7px;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid var(--line);flex-wrap:wrap;font-size:13px}
.perm-tbl td:first-child{width:auto}
.perm-mod{background:var(--line-2);font-weight:600;font-size:12.5px}
.notif{padding:11px 14px;border-bottom:1px solid var(--line-2);cursor:pointer}
.notif.un{background:var(--brand-soft)}
.dd{position:relative}
.dd-menu{position:absolute;top:44px;inset-inline-end:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);box-shadow:var(--sh-lg);min-width:230px;z-index:60;overflow:hidden}
.dd-item{padding:10px 14px;cursor:pointer;font-size:13.5px}
.dd-item:hover{background:var(--line-2)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--danger);position:absolute;top:6px;inset-inline-end:6px}

@media (max-width:980px){ .g4{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:760px){
  .sidebar{position:fixed;z-index:80;inset-inline-start:0;top:0;transform:translateX(100%);transition:.2s}
  html[dir=ltr] .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none;box-shadow:var(--sh-lg)}
  .burger{display:block}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .content{padding:14px}
  .modal-b{max-height:none}
}