:root{
  --ink:#10272B; --deep:#0E3B43; --teal:#16707A; --sand:#F6F2EA; --card:#fff; --line:#E6E0D4;
  --muted:#5E6E70; --accent:#F2A65A; --accentSoft:#FCEBDD; --accentInk:#8A4A14;
  --good:#256F47; --goodSoft:#E3F2EA; --bad:#A63D32; --badSoft:#F7E3E0;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--sand);color:var(--ink);font-family:'IBM Plex Sans Arabic',system-ui,sans-serif;line-height:1.6}
a{color:var(--teal)}
button,input,select,textarea{font:inherit;color:inherit}
.boot{padding:80px;text-align:center;color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* auth */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;display:flex;flex-direction:column;gap:16px;box-shadow:0 20px 50px rgba(14,59,67,.08)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--deep)}
.logo{width:38px;height:38px;border-radius:11px;background:var(--deep);display:flex;align-items:center;justify-content:center}
.brand small{display:block;font-size:12px;font-weight:600;color:var(--muted)}

/* layout */
.shell{display:flex;flex-wrap:wrap;min-height:100vh}
.side{flex:1 1 220px;max-width:260px;background:var(--deep);color:#fff;padding:20px 14px;display:flex;flex-direction:column;gap:6px}
.side .brand{color:#fff;margin:0 8px 18px}
.side .brand small{color:#A9C3C5}
.nav a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:12px;color:#D3E3E4;text-decoration:none;font-weight:600}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a[aria-current="page"]{background:rgba(242,166,90,.16);color:var(--accent)}
.count{min-width:24px;padding:0 7px;border-radius:999px;background:var(--accent);color:var(--deep);font-size:12px;font-weight:700;text-align:center}
.side-foot{margin-top:auto;padding:12px 8px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;gap:8px;color:#A9C3C5;font-size:14px}
.main{flex:999 1 560px;min-width:0;padding:24px clamp(16px,3vw,36px) 48px}
.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
h1{margin:0;font-size:26px}
h2{margin:0;font-size:19px}
.muted{color:var(--muted)}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.between{justify-content:space-between}
.grow{flex:1}

/* controls */
.btn{border:0;border-radius:12px;padding:11px 18px;font-weight:700;cursor:pointer;background:var(--deep);color:#fff;min-height:44px}
.btn:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.5;cursor:default}
.btn.accent{background:var(--accent);color:var(--deep)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--deep)}
.btn.danger{background:transparent;border:1px solid var(--badSoft);color:var(--bad)}
.btn.small{padding:7px 12px;min-height:36px;font-size:14px}
.side .btn.ghost{color:#fff;border-color:rgba(255,255,255,.2)}
label.f{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;color:#3C4E50}
input,select,textarea{border:1px solid #D9D2C3;border-radius:11px;background:#FBF9F5;padding:11px 13px;font-size:15px;width:100%}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:1px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 13px;font-weight:600;font-size:14px;cursor:pointer}
.chip input{width:auto;margin:0}
.chip.on{background:var(--deep);border-color:var(--deep);color:#fff}
.badge{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700;background:var(--sand);color:var(--muted);white-space:nowrap}
.badge.accent{background:var(--accentSoft);color:var(--accentInk)}
.badge.good{background:var(--goodSoft);color:var(--good)}
.badge.bad{background:var(--badSoft);color:var(--bad)}
.notice{border-radius:12px;padding:11px 14px;font-weight:600;font-size:14px}
.notice.bad{background:var(--badSoft);color:var(--bad)}
.notice.good{background:var(--goodSoft);color:var(--good)}
.notice.info{background:var(--accentSoft);color:var(--accentInk)}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px}
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.rfq{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit;transition:border-color .15s, transform .15s}
.rfq:hover{border-color:var(--teal);transform:translateY(-1px)}
.rfq .dest{font-size:18px;font-weight:700}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:600}
.foot{border-top:1px solid var(--line);padding-top:10px;display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:14px}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.filters input{max-width:260px}
.filters select{max-width:200px}
.empty{padding:50px 20px;text-align:center;color:var(--muted)}
.detail{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-start}
.detail > .col{flex:1 1 360px;min-width:0;display:flex;flex-direction:column;gap:16px}
.back{display:inline-flex;align-items:center;gap:6px;margin-bottom:12px;text-decoration:none;font-weight:600}
.notes{background:var(--sand);border-radius:12px;padding:12px 14px;white-space:pre-wrap}

/* table */
.tbl-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:18px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:12px 14px;text-align:start;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:600;background:#FBF9F5}
tr:last-child td{border-bottom:0}
tr.link{cursor:pointer}
tr.link:hover td{background:#FBF9F5}

/* chat */
.chat{display:flex;flex-direction:column;gap:8px;max-height:380px;overflow-y:auto;padding:4px}
.msg{max-width:80%;padding:9px 13px;border-radius:14px;background:var(--sand);align-self:flex-start;white-space:pre-wrap;word-break:break-word}
.msg.me{background:var(--deep);color:#fff;align-self:flex-end}
.msg time{display:block;font-size:11px;opacity:.7;margin-top:2px}
.chat-form{display:flex;gap:8px;margin-top:10px}

.toast{position:fixed;inset-inline-start:50%;bottom:24px;transform:translateX(-50%);background:var(--deep);color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;z-index:10;box-shadow:0 10px 30px rgba(0,0,0,.2)}
[dir="rtl"] .toast{transform:translateX(50%)}

@media (max-width:720px){
  .side{max-width:none;flex-basis:100%;flex-direction:row;flex-wrap:wrap;align-items:center;padding:12px}
  .side .brand{margin:0 4px 0 auto}
  .nav{display:flex;flex-wrap:wrap;gap:4px;width:100%;order:3}
  .side-foot{margin:0;border:0;padding:0;flex-direction:row;order:2}
  .side-foot .who{display:none}
}