:root {
  --bg: #eef2f1;
  --surface: #ffffff;
  --ink: #15262b;
  --muted: #57696e;
  --line: #d6dedc;
  --accent: #0d6a68;
  --accent-ink: #ffffff;
  --danger: #a3261f;
  --new: #a84d08;
  --new-bg: #fbecda;
  --wait: #2a5c9a;
  --wait-bg: #e2ecf8;
  --ok: #1b7544;
  --ok-bg: #e0f2e7;
  --off: #5b6670;
  --off-bg: #e6e9ec;
  --font-display: 'Reem Kufi', 'IBM Plex Sans Arabic', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans Arabic', system-ui, 'Segoe UI', Tahoma, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1a1d;
    --surface: #17262a;
    --ink: #e6efee;
    --muted: #9bb0b3;
    --line: #2a3d41;
    --accent: #4fc3bf;
    --accent-ink: #072523;
    --danger: #f08a84;
    --new: #f0a560;
    --new-bg: #3a2a18;
    --wait: #8db8ef;
    --wait-bg: #1b2d44;
    --ok: #6ccf93;
    --ok-bg: #173324;
    --off: #a9b4bd;
    --off-bg: #25343a;
    color-scheme: dark;
  }
}
[hidden] { display: none !important; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  padding-block: 20px 56px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.app { max-width: 600px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.topbar h1 { font-family: var(--font-display); font-weight: 600; font-size: 26px; margin: 0; letter-spacing: 0.02em; }
.who { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; }
.lang { display: inline-flex; gap: 4px; background: var(--line); padding: 3px; border-radius: 8px; }
.lang button { font: inherit; font-size: 13px; border: 0; background: transparent; color: var(--muted); padding: 4px 12px; border-radius: 6px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--surface); color: var(--ink); }
h2 { font-family: var(--font-display); font-weight: 600; font-size: 20px; margin: 0; }
h3 { font-size: 15px; margin: 0; }
.sub { color: var(--muted); margin: 2px 0 0; font-size: 14px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.stack { display: flex; flex-direction: column; gap: 14px; }
form.req, form.login { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
form.login { grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; color: var(--muted); font-weight: 500; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; width: 100%; min-width: 0; }
textarea { resize: vertical; min-height: 64px; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hp { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.btn { font: inherit; font-weight: 600; border: 0; border-radius: 8px; padding: 11px 16px; cursor: pointer; background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn.small { padding: 8px 12px; font-size: 14px; }
.btn:disabled { opacity: 0.55; cursor: default; }
.err { color: var(--danger); font-size: 14px; margin: 0; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.count { color: var(--muted); font-weight: 400; font-variant-numeric: tabular-nums; }
.trip { border: 1px solid var(--line); border-radius: 10px; padding: 12px; display: flex; flex-direction: column; gap: 8px; background: var(--surface); }
.trip-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.no { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 13px; }
.who-name { font-weight: 600; }
.route { display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; }
.route .arrow { color: var(--muted); }
.meta { display: flex; flex-wrap: wrap; gap: 4px 14px; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.meta a { color: var(--accent); text-decoration: none; font-weight: 600; }
.pill { font-size: 12px; font-weight: 600; border-radius: 999px; padding: 2px 10px; white-space: nowrap; }
.pill.new { background: var(--new-bg); color: var(--new); }
.pill.wait { background: var(--wait-bg); color: var(--wait); }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.off { background: var(--off-bg); color: var(--off); }
.assign { display: flex; gap: 8px; align-items: stretch; flex-wrap: wrap; }
.assign select { flex: 1 1 140px; }
.empty { color: var(--muted); text-align: center; padding: 18px 8px; border: 1px dashed var(--line); border-radius: 10px; }
.done-box { text-align: center; display: flex; flex-direction: column; gap: 8px; align-items: center; padding: 8px 0; }
.done-no { font-family: var(--font-display); font-size: 34px; font-variant-numeric: tabular-nums; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(18px + env(safe-area-inset-bottom, 0px)); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 8px; font-size: 14px; z-index: 20; max-width: calc(100% - 32px); }
.foot { color: var(--muted); font-size: 13px; text-align: center; }
@media (max-width: 440px) { form.req { grid-template-columns: 1fr; } }