:root {
  --bg: #f5f6f8; --card: #fff; --ink: #1d2433; --muted: #6b7486; --line: #e3e6ec;
  --pri: #1f5fbf; --pri-ink: #fff; --ok: #1a7f4b; --ok-bg: #e6f4ec; --warn: #9a6200; --warn-bg: #fff4dd;
  --bad: #b3261e; --bad-bg: #fde8e7; --info-bg: #e8f0fc;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171d; --card: #1d2129; --ink: #e6e8ec; --muted: #9aa3b2; --line: #2e3440;
    --pri: #5b8ff0; --ok: #5fcf93; --ok-bg: #1b3326; --warn: #f0b85a; --warn-bg: #3a2e14; --bad: #f08a83; --bad-bg: #3c1e1c; --info-bg: #1d2a40; }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Segoe UI", Tahoma, "Noto Sans Arabic", sans-serif; background: var(--bg); color: var(--ink); font-size: 14px; }
.hidden { display: none !important; }
a { color: var(--pri); text-decoration: none; }
h1 { font-size: 20px; margin: 0 0 6px; } h2 { font-size: 17px; margin: 0 0 10px; } h3 { font-size: 15px; margin: 14px 0 8px; }
.muted { color: var(--muted); } .err { color: var(--bad); white-space: pre-wrap; } .ok { color: var(--ok); }
.num { font-variant-numeric: tabular-nums; direction: ltr; unicode-bidi: plaintext; }
.top { display: flex; align-items: center; gap: 16px; padding: 10px 18px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 16px; } .brand small { color: var(--muted); font-weight: 400; }
nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav a { padding: 6px 10px; border-radius: 8px; color: var(--ink); }
nav a.on { background: var(--info-bg); color: var(--pri); font-weight: 600; }
.who { display: flex; gap: 8px; align-items: center; }
main { padding: 18px; max-width: 1500px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 14px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.stat { font-size: 26px; font-weight: 700; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; } .spacer { flex: 1; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label.inline { flex-direction: row; align-items: center; gap: 6px; color: var(--ink); }
input, select, textarea { font: inherit; padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); }
textarea { min-height: 120px; width: 100%; }
input[type=number] { width: 100px; }
.btn { font: inherit; border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 7px 14px; border-radius: 8px; cursor: pointer; }
.btn:hover { border-color: var(--pri); } .btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--pri); color: var(--pri-ink); border-color: var(--pri); }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn.ok { color: var(--ok); border-color: var(--ok); }
.btn.small { padding: 3px 9px; font-size: 12px; } .btn.ghost { border-color: transparent; }
.btn.sel { background: var(--info-bg); border-color: var(--pri); color: var(--pri); font-weight: 600; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: right; vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; background: var(--card); }
tr.click { cursor: pointer; } tr.click:hover td { background: var(--info-bg); }
.tablewrap { overflow-x: auto; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; background: var(--info-bg); color: var(--pri); white-space: nowrap; }
.pill.ok { background: var(--ok-bg); color: var(--ok); } .pill.warn { background: var(--warn-bg); color: var(--warn); } .pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.grey { background: var(--line); color: var(--muted); }
.flags .pill { margin: 1px; }
.banner { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; }
.banner.warn { background: var(--warn-bg); color: var(--warn); } .banner.ok { background: var(--ok-bg); color: var(--ok); } .banner.bad { background: var(--bad-bg); color: var(--bad); }
.banner.info { background: var(--info-bg); }
.spark { display: inline-flex; align-items: flex-end; gap: 1px; height: 22px; direction: ltr; }
.spark i { display: inline-block; width: 4px; background: var(--pri); opacity: .75; min-height: 1px; }
.spark i.cur { opacity: .35; }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 120px; direction: ltr; margin: 8px 0 2px; }
.bars div { flex: 1; background: var(--pri); opacity: .8; min-height: 1px; position: relative; border-radius: 3px 3px 0 0; }
.bars div span { position: absolute; top: -16px; left: 0; right: 0; text-align: center; font-size: 10px; color: var(--muted); }
.barlabels { display: flex; gap: 4px; direction: ltr; font-size: 10px; color: var(--muted); } .barlabels span { flex: 1; text-align: center; }
.reason { font-size: 12px; color: var(--muted); max-width: 360px; }
.dec { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
pre { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; overflow: auto; max-height: 360px; direction: ltr; text-align: left; font-size: 12px; }
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; z-index: 20; overflow: auto; }
.modal-box { background: var(--card); border-radius: 14px; padding: 20px; width: min(900px, 100%); position: relative; }
.modal-x { position: absolute; left: 12px; top: 10px; border: 0; background: none; font-size: 18px; cursor: pointer; color: var(--muted); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 10px; z-index: 30; max-width: 90vw; }
.login { display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: 16px; }
.login form { width: 340px; display: flex; flex-direction: column; gap: 12px; }
.switch { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.switch:last-child { border-bottom: 0; }
.formgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.conf { display: inline-block; min-width: 34px; text-align: center; }
.searchbox { position: relative; } .searchbox .results { position: absolute; top: 100%; right: 0; left: 0; background: var(--card); border: 1px solid var(--line); border-radius: 8px; z-index: 8; max-height: 300px; overflow: auto; }
.searchbox .results div { padding: 6px 10px; cursor: pointer; } .searchbox .results div:hover { background: var(--info-bg); }
@media (max-width: 700px) { main { padding: 10px; } }

.chat { display: flex; flex-direction: column; gap: 10px; max-height: 62vh; overflow-y: auto; padding: 4px; }
.msg { max-width: 82%; padding: 9px 12px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); white-space: pre-wrap; line-height: 1.6; }
.msg.me { align-self: flex-start; background: var(--info-bg); }
.msg.ai { align-self: flex-end; background: var(--ok-bg); white-space: normal; }
.msg.ai table { font-size: 12px; margin: 6px 0; } .msg.ai p { margin: 4px 0; }
.msg .meta { font-size: 11px; color: var(--muted); margin-bottom: 3px; }
.msg .ment { background: var(--warn-bg); color: var(--warn); border-radius: 4px; padding: 0 3px; }
.split { display: grid; grid-template-columns: 1fr 320px; gap: 14px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }