:root {
  --bg: #f4f6f9; --card: #fff; --text: #1d2733; --muted: #6b7684; --line: #dde3ea;
  --primary: #1f4e78; --primary-2: #2d6aa3; --ok: #1e8e5a; --warn: #b7791f; --err: #c0392b;
  --radius: 10px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: 'IBM Plex Sans Arabic', Tahoma, sans-serif; font-size: 15px; }
a { color: var(--primary-2); text-decoration: none; }
#topbar { background: var(--primary); color: #fff; display: flex; align-items: center; gap: 16px; padding: 10px 16px; flex-wrap: wrap; position: sticky; top: 0; z-index: 10; }
#topbar .brand { color: #fff; font-weight: 700; font-size: 18px; }
#topbar nav { display: flex; gap: 14px; flex-wrap: wrap; margin-inline-start: auto; }
#topbar nav a { color: #dce8f4; white-space: nowrap; }
#topbar nav a.active { color: #fff; font-weight: 700; }
main { max-width: 1300px; margin: 0 auto; padding: 16px; }
h1 { font-size: 22px; margin: 4px 0 14px; }
h2 { font-size: 18px; margin: 0 0 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.spacer { flex: 1; }
.muted { color: var(--muted); font-size: 13px; }
button, .btn { font: inherit; border: 1px solid var(--primary); background: var(--primary); color: #fff; padding: 8px 14px; border-radius: 8px; cursor: pointer; display: inline-block; }
button.secondary, .btn.secondary { background: #fff; color: var(--primary); }
button.danger { background: #fff; color: var(--err); border-color: var(--err); }
button.small { padding: 4px 9px; font-size: 13px; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { font: inherit; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 100%; background: #fff; color: var(--text); }
textarea { min-height: 70px; resize: vertical; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.grid .wide { grid-column: 1 / -1; }
.login { max-width: 380px; margin: 60px auto; }
.login .field { margin-bottom: 12px; }
.err { color: var(--err); margin-top: 8px; }

.tender-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.tender-item { display: block; color: inherit; }
.tender-item:hover { border-color: var(--primary-2); }
.badge { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 20px; background: #eef2f6; color: var(--muted); }
.badge.running { background: #fff5e0; color: var(--warn); }
.badge.done { background: #e4f5ec; color: var(--ok); }
.badge.error { background: #fbe9e7; color: var(--err); }

.tabs { display: flex; flex-wrap: wrap; gap: 6px; padding-bottom: 6px; margin-bottom: 12px; }
.tabs button { white-space: nowrap; background: #fff; color: var(--text); border-color: var(--line); }
.tabs button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.tabs button .count { font-size: 12px; opacity: .75; }

.status { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.status.running { background: #fff5e0; color: #7a5212; }
.status.error { background: #fbe9e7; color: var(--err); }
.status.done { background: #e4f5ec; color: #145c3b; }
.status.info { background: #e9f1fa; color: var(--primary); }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%; animation: spin 1s linear infinite; vertical-align: middle; margin-inline-end: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; min-width: 600px; }
th { background: #eef3f8; text-align: right; font-weight: 500; font-size: 13px; padding: 8px; position: sticky; top: 0; }
td { border-top: 1px solid var(--line); padding: 6px 8px; vertical-align: top; }
td input, td textarea, td select { padding: 6px 8px; min-width: 90px; }
td textarea { min-height: 38px; min-width: 220px; }
td.num input { min-width: 70px; max-width: 110px; }
td.actions { width: 1%; white-space: nowrap; }
tfoot td { font-weight: 700; background: #f7f9fb; }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-bottom: 12px; }
.stat { background: #f7f9fb; border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
.stat b { display: block; font-size: 22px; color: var(--primary); }
.totals { max-width: 420px; margin-inline-start: auto; margin-top: 12px; }
.totals div { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.totals div.grand { font-weight: 700; font-size: 17px; color: var(--primary); border-bottom: none; }
.dropzone { border: 2px dashed var(--line); border-radius: var(--radius); padding: 22px; text-align: center; color: var(--muted); }
.dropzone.over { border-color: var(--primary-2); background: #eef5fc; }
#toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: #222; color: #fff; padding: 10px 18px; border-radius: 8px; z-index: 50; max-width: 90vw; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 20px; padding: 3px 10px; font-size: 13px; background: #fff; cursor: pointer; }
.chip input { width: auto; }

@media (max-width: 640px) {
  main { padding: 10px; }
  .card { padding: 12px; }
  h1 { font-size: 19px; }
  #topbar nav { margin-inline-start: 0; width: 100%; overflow-x: auto; flex-wrap: nowrap; }
}

.badge.tstatus { background: #e9f1fa; color: var(--primary); }
.status-select { width: auto; padding: 5px 10px; font-size: 14px; }
.drop-icon { font-size: 26px; color: var(--primary-2); }
.dropzone { cursor: pointer; display: grid; gap: 4px; }
.tender-item b { line-height: 1.5; }
textarea { line-height: 1.6; }