:root {
  --navy: #09475B; --navy-d: #063444; --teal: #30888B; --gold: #C6A149; --ink: #22333A; --muted: #5E7176;
  --tint: #EEF6F6; --tint2: #F6FAFA; --subt: #E2EFF0; --line: #D3E4E5; --line2: #E4EEEF;
  --bg: #F3F6F7; --card: #FFFFFF; --danger: #B42318; --danger-bg: #FEF0EE; --ok: #1E7B4A; --ok-bg: #E7F5EC;
  --warn: #9A6B00; --warn-bg: #FFF6DD; --input: #FFFBEA;
  --r: 10px; --shadow: 0 1px 2px rgba(9,71,91,.06), 0 4px 16px rgba(9,71,91,.06);
  --font: 'IBM Plex Sans Arabic', 'Segoe UI', Tahoma, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: var(--font); background: var(--bg); color: var(--ink); font-size: 14px; line-height: 1.6; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: var(--teal); }
.num { direction: ltr; unicode-bidi: isolate; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

/* ---------- top bar ---------- */
.topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 16px; height: 58px; padding: 0 20px;
  background: linear-gradient(90deg, var(--navy), #0E5D70 70%, var(--teal)); color: #fff; box-shadow: 0 2px 10px rgba(0,0,0,.12); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.brand img { height: 34px; background: #fff; border-radius: 6px; padding: 3px; }
.brand b { font-size: 16px; font-weight: 600; }
.brand span { font-size: 11px; opacity: .8; display: block; line-height: 1.1; }
.topbar .spacer { flex: 1; }
.user-chip { font-size: 12px; background: rgba(255,255,255,.14); padding: 4px 10px; border-radius: 99px; }
.save-state { font-size: 12px; padding: 4px 10px; border-radius: 99px; background: rgba(255,255,255,.14); min-width: 86px; text-align: center; }
.save-state.dirty { background: var(--gold); color: #fff; }
.save-state.error { background: var(--danger); }

/* ---------- layout ---------- */
.wrap { max-width: 1440px; margin: 0 auto; padding: 22px 20px 60px; }
.page-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head h1 { margin: 0; font-size: 22px; color: var(--navy); font-weight: 600; }
.page-head .sub { color: var(--muted); font-size: 13px; }
.page-head .actions { margin-inline-start: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.card { background: var(--card); border-radius: var(--r); box-shadow: var(--shadow); border: 1px solid var(--line2); }
.card-pad { padding: 18px 20px; }
.card h3 { margin: 0 0 12px; font-size: 15px; color: var(--navy); font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card h3 .en { font-size: 11px; color: var(--muted); font-weight: 400; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 960px) { .g2, .g3 { grid-template-columns: 1fr; } }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; color: var(--navy);
  padding: 7px 14px; border-radius: 8px; cursor: pointer; font-weight: 500; text-decoration: none; white-space: nowrap; transition: .15s; }
.btn:hover { border-color: var(--teal); background: var(--tint); }
.btn.primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn.primary:hover { background: var(--navy-d); }
.btn.teal { background: var(--teal); color: #fff; border-color: var(--teal); }
.btn.gold { background: var(--gold); color: #fff; border-color: var(--gold); }
.btn.danger { color: var(--danger); }
.btn.sm { padding: 4px 9px; font-size: 12px; }
.btn.icon { padding: 4px 7px; line-height: 1; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- KPI strip ---------- */
.kpis { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 12px; margin-bottom: 16px; }
@media (max-width: 1100px) { .kpis { grid-template-columns: repeat(2, minmax(0,1fr)); } }
.kpi { background: #fff; border-radius: var(--r); padding: 12px 16px; border: 1px solid var(--line2); border-top: 3px solid var(--teal); box-shadow: var(--shadow); }
.kpi:nth-child(even) { border-top-color: var(--gold); }
.kpi .l { font-size: 12px; color: var(--muted); }
.kpi .v { font-size: 21px; font-weight: 600; color: var(--navy); direction: ltr; text-align: right; }
.kpi .s { font-size: 11px; color: var(--muted); }
.kpi.hi { background: var(--navy); border-top-color: var(--gold); }
.kpi.hi .l, .kpi.hi .s { color: #BFE0E1; }
.kpi.hi .v { color: #fff; }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tab { padding: 9px 16px; cursor: pointer; border: 0; background: none; color: var(--muted); font-weight: 500; border-bottom: 3px solid transparent; margin-bottom: -2px; white-space: nowrap; }
.tab:hover { color: var(--navy); }
.tab.active { color: var(--navy); border-bottom-color: var(--teal); font-weight: 600; }
.tab .badge { background: var(--danger); color: #fff; border-radius: 99px; font-size: 10px; padding: 0 6px; margin-inline-start: 4px; }

/* ---------- forms ---------- */
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--muted); font-weight: 500; }
.field .hint { font-size: 11px; color: var(--muted); }
.inp, select.inp, textarea.inp { border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; background: #fff; width: 100%; outline: none; transition: .15s; }
.inp:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(48,136,139,.15); }
.inp.in { background: var(--input); }
.inp.ltr { direction: ltr; text-align: left; }
.inp:disabled { background: #F2F4F5; color: #9AA9AD; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: #fff; padding: 6px 12px; cursor: pointer; color: var(--muted); }
.seg button.on { background: var(--navy); color: #fff; }

/* ---------- method picker ---------- */
.methods { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 10px; }
@media (max-width: 1100px) { .methods { grid-template-columns: repeat(2, minmax(0,1fr)); } }
.method { border: 1.5px solid var(--line); border-radius: 10px; padding: 10px 12px; cursor: pointer; background: #fff; text-align: start; transition: .15s; }
.method:hover { border-color: var(--teal); }
.method.on { border-color: var(--navy); background: var(--tint); box-shadow: inset 0 0 0 1px var(--navy); }
.method .n { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; background: var(--subt); color: var(--navy); font-weight: 600; font-size: 12px; }
.method.on .n { background: var(--navy); color: #fff; }
.method .t { font-weight: 600; color: var(--navy); font-size: 13px; margin-top: 4px; }
.method .d { font-size: 11px; color: var(--muted); }

/* ---------- tables ---------- */
.tbl-wrap { overflow: auto; border-radius: var(--r); border: 1px solid var(--line2); background: #fff; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { position: sticky; top: 0; z-index: 2; background: var(--navy); color: #fff; font-weight: 500; padding: 8px 8px; text-align: center; font-size: 12px; white-space: nowrap; }
.tbl th .en { display: block; font-size: 10px; color: #BFE0E1; font-weight: 400; }
.tbl td { padding: 5px 8px; border-bottom: 1px solid var(--line2); vertical-align: middle; }
.tbl tbody tr:nth-child(even) td { background: var(--tint2); }
.tbl tbody tr:hover td { background: #EAF4F4; }
.tbl td.c { text-align: center; }
.tbl td.n { direction: ltr; text-align: left; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl td.strong { font-weight: 600; color: var(--navy); }
.tbl tr.grp td { background: var(--tint) !important; color: var(--teal); font-weight: 600; }
.tbl tr.sub td { background: var(--subt) !important; font-weight: 600; color: var(--navy); }
.tbl tr.tot td { background: var(--navy) !important; color: #fff; font-weight: 600; }
.tbl td .inp { padding: 4px 6px; border-radius: 6px; font-size: 13px; }
.tbl td .inp.n { direction: ltr; text-align: left; }
.tbl tr.flag-low td.flagcell { color: var(--warn); }
.tbl tr.flag-negative td.flagcell { color: var(--danger); }
.tbl tr.excluded td { color: #8C9CA0; }
.chip { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 99px; font-weight: 500; white-space: nowrap; }
.chip.low { background: var(--warn-bg); color: var(--warn); }
.chip.negative { background: var(--danger-bg); color: var(--danger); }
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.st-draft { background: #EEF1F2; color: #4A5A5F; }
.chip.st-submitted { background: #E5F0FF; color: #1E4E9A; }
.chip.st-won { background: var(--ok-bg); color: var(--ok); }
.chip.st-lost { background: var(--danger-bg); color: var(--danger); }
.chip.st-cancelled { background: #F2F2F2; color: #888; }
.chip.added { background: var(--ok-bg); color: var(--ok); }
.chip.removed { background: var(--danger-bg); color: var(--danger); }
.chip.changed { background: var(--warn-bg); color: var(--warn); }

/* ---------- alerts ---------- */
.alert { border-radius: 10px; padding: 10px 14px; font-size: 13px; display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; border-inline-start: 4px solid; }
.alert.warn { background: var(--warn-bg); border-color: var(--gold); }
.alert.danger { background: var(--danger-bg); border-color: var(--danger); }
.alert.ok { background: var(--ok-bg); border-color: var(--ok); }
.alert.info { background: var(--tint); border-color: var(--teal); }

/* ---------- tender list ---------- */
.list-tools { display: flex; gap: 10px; margin-bottom: 14px; align-items: center; flex-wrap: wrap; }
.list-tools .inp { max-width: 340px; }
.tlist { display: grid; gap: 10px; }
.trow { display: grid; grid-template-columns: 1fr 220px 150px 170px 120px; gap: 14px; align-items: center; padding: 14px 18px; cursor: pointer; transition: .15s; }
.trow:hover { border-color: var(--teal); transform: translateY(-1px); }
.trow .t { font-weight: 600; color: var(--navy); }
.trow .c { font-size: 12px; color: var(--muted); }
@media (max-width: 960px) { .trow { grid-template-columns: 1fr; } }
.empty { text-align: center; padding: 50px; color: var(--muted); }

/* ---------- compare bars ---------- */
.bar { height: 8px; border-radius: 99px; background: var(--line2); overflow: hidden; min-width: 120px; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--teal), var(--navy)); border-radius: 99px; }

/* ---------- modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(6,40,52,.45); z-index: 100; display: grid; place-items: center; padding: 20px; }
.modal { background: #fff; border-radius: 14px; width: min(760px, 100%); max-height: 90vh; overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal header { padding: 14px 20px; border-bottom: 1px solid var(--line2); display: flex; align-items: center; }
.modal header h3 { margin: 0; color: var(--navy); font-size: 16px; }
.modal header .x { margin-inline-start: auto; }
.modal .body { padding: 18px 20px; }
.modal footer { padding: 12px 20px; border-top: 1px solid var(--line2); display: flex; gap: 8px; justify-content: flex-end; }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 10px; z-index: 200; box-shadow: 0 8px 30px rgba(0,0,0,.25); font-size: 13px; }
.toast.err { background: var(--danger); }
.logo-box { border: 1.5px dashed var(--line); border-radius: 10px; padding: 12px; display: flex; align-items: center; gap: 14px; }
.logo-box img { max-height: 54px; max-width: 220px; }
.row-actions { display: flex; gap: 2px; justify-content: center; }
.tbl td.drag { color: var(--muted); text-align: center; width: 30px; }