:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #f8fafb;
  --border: #e3e8ec;
  --text: #17212b;
  --muted: #64717e;
  --brand: #0f766e;
  --brand-ink: #ffffff;
  --brand-soft: #e6f4f2;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --warn: #9a6700;
  --warn-soft: #fff6df;
  --ok: #157347;
  --ok-soft: #e7f6ee;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --radius: 12px;
  --font: "Segoe UI", Tahoma, "Noto Sans Arabic", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1418; --surface: #161d23; --surface-2: #1b242b; --border: #26323b; --text: #e6edf2; --muted: #93a1ad;
    --brand: #2bb3a5; --brand-ink: #062320; --brand-soft: #123532; --danger: #f07167; --danger-soft: #3a1c1a;
    --warn: #e3b341; --warn-soft: #3a2f12; --ok: #4cc38a; --ok-soft: #133224; --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.55; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: Consolas, "Cascadia Mono", monospace; direction: ltr; unicode-bidi: isolate; }
.boot { padding: 48px; text-align: center; color: var(--muted); }

/* layout */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side { background: var(--surface); border-inline-end: 1px solid var(--border); padding: 18px 14px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 4px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; font-weight: 700; font-size: 17px; }
.brand .logo { width: 32px; height: 32px; border-radius: 8px; background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; font-size: 13px; font-weight: 800; }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 9px; color: var(--text); font-weight: 500; }
.nav a:hover { background: var(--surface-2); text-decoration: none; }
.nav a.active { background: var(--brand-soft); color: var(--brand); }
.side .me { margin-top: auto; border-top: 1px solid var(--border); padding: 12px 8px 0; font-size: 13px; color: var(--muted); }
.side .me b { color: var(--text); display: block; font-size: 14px; }
.main { padding: 26px 30px 60px; min-width: 0; max-width: 1280px; }
.page-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head h1 { font-size: 22px; margin: 0; }
.page-head .spacer { flex: 1; }
.crumb { color: var(--muted); font-size: 13px; margin-bottom: 4px; }

/* cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; margin-bottom: 18px; }
.card h2 { font-size: 16px; margin: 0 0 14px; display: flex; align-items: center; gap: 10px; }
.card h2 .spacer { flex: 1; }
.grid { display: grid; gap: 14px; }
.stats { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin-bottom: 18px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat .v { font-size: 26px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 13px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.two { grid-template-columns: 1fr 1fr; }
.empty { color: var(--muted); text-align: center; padding: 22px; }

/* tables */
.table-wrap { overflow-x: auto; margin: 0 -20px; padding: 0 20px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: start; padding: 10px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
tbody tr.link { cursor: pointer; }
tbody tr.link:hover { background: var(--surface-2); }
td.wrap { white-space: normal; }
.sub { color: var(--muted); font-size: 12.5px; }

/* chips */
.chip { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 12.5px; font-weight: 600; background: var(--surface-2); border: 1px solid var(--border); color: var(--muted); }
.chip.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.bad { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.chip.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.brand { background: var(--brand-soft); color: var(--brand); border-color: transparent; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }

/* buttons & forms */
button, .btn { font: inherit; font-weight: 600; border-radius: 9px; padding: 8px 14px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
button:hover { background: var(--surface-2); }
button.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
button.primary:hover { filter: brightness(1.07); }
button.danger { color: var(--danger); border-color: var(--danger-soft); }
button.danger.solid { background: var(--danger); color: #fff; border-color: var(--danger); }
button.small { padding: 4px 10px; font-size: 13px; }
button:disabled { opacity: .55; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; }
label.f { display: block; margin-bottom: 12px; font-weight: 600; font-size: 13.5px; }
label.f span.hint { display: block; font-weight: 400; color: var(--muted); font-size: 12.5px; }
input, select, textarea { font: inherit; width: 100%; margin-top: 5px; padding: 9px 11px; border-radius: 9px; border: 1px solid var(--border); background: var(--surface); color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand-soft); border-color: var(--brand); }
input[dir="ltr"] { text-align: left; }
textarea { min-height: 70px; resize: vertical; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 6px; font-weight: 400; }
.checks label { display: inline-flex; align-items: center; gap: 6px; }
.checks input { width: auto; margin: 0; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.search { max-width: 320px; margin: 0; }
.err { color: var(--danger); font-size: 13.5px; min-height: 20px; margin: 4px 0 8px; }

/* seats bar */
.bar { height: 8px; background: var(--surface-2); border-radius: 99px; overflow: hidden; border: 1px solid var(--border); margin-top: 6px; }
.bar > i { display: block; height: 100%; background: var(--brand); }
.bar.full > i { background: var(--warn); }

/* license cards */
.lic { border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; margin-bottom: 12px; background: var(--surface-2); }
.lic-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.lic-head b { font-size: 15px; }
.lic-head .spacer { flex: 1; }

/* audit */
.audit { list-style: none; margin: 0; padding: 0; }
.audit li { display: grid; grid-template-columns: 150px 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.audit li:last-child { border-bottom: 0; }
.audit .t { color: var(--muted); font-size: 12.5px; }
.audit .who { color: var(--muted); font-size: 12.5px; overflow-wrap: anywhere; }

/* modal */
dialog { border: 0; border-radius: 14px; padding: 0; width: min(520px, calc(100vw - 28px)); background: var(--surface); color: var(--text); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(15, 23, 30, .45); }
dialog .mh { padding: 16px 20px; border-bottom: 1px solid var(--border); font-weight: 700; font-size: 16px; }
dialog .mb { padding: 18px 20px 6px; max-height: 70vh; overflow: auto; }
dialog .mf { padding: 12px 20px 16px; display: flex; gap: 8px; justify-content: flex-start; }
.code-box { font-family: Consolas, monospace; direction: ltr; font-size: 22px; letter-spacing: 1px; text-align: center; background: var(--brand-soft); color: var(--brand); border-radius: 10px; padding: 16px; margin: 6px 0 12px; user-select: all; font-weight: 700; }
.note { background: var(--warn-soft); color: var(--warn); border-radius: 9px; padding: 10px 12px; font-size: 13.5px; margin-bottom: 12px; }
.info .mono { display: block; margin-top: 6px; text-align: left; color: var(--text); overflow-wrap: anywhere; }
.info { background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px; padding: 10px 12px; font-size: 13.5px; margin-bottom: 12px; color: var(--muted); }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login .card { width: min(420px, 100%); padding: 26px 26px 20px; }
.login h1 { font-size: 20px; margin: 0 0 4px; }
.login p.lead { color: var(--muted); margin: 0 0 18px; font-size: 14px; }

/* toasts */
#toasts { position: fixed; bottom: 18px; inset-inline-start: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 50; }
.toast { background: var(--text); color: var(--surface); padding: 10px 16px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,.2); font-size: 14px; max-width: 360px; }
.toast.bad { background: var(--danger); color: #fff; }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px 12px; border-inline-end: 0; border-bottom: 1px solid var(--border); }
  .brand { padding: 0 6px 0 12px; }
  .nav { display: flex; flex-wrap: wrap; gap: 2px; }
  .side .me { display: none; }
  .main { padding: 18px 16px 50px; }
  .two, .row { grid-template-columns: 1fr; }
  .audit li { grid-template-columns: 1fr; gap: 2px; }
}