:root {
  --night: #17142e;
  --car: #221d40;
  --car-2: #2b2550;
  --hair: #3a3466;
  --text: #eeeaff;
  --muted: #a9a3d0;
  --rail: #f2c230;      /* Kerning subway signage yellow */
  --rail-ink: #1d1838;
  --line2: #45c6b5;     /* Bandit line */
  --warn: #ff8a73;
  --ok: #7ad48a;
  --r-s: 6px;
  --r-l: 14px;
  --display: "Secular One", "Rubik", "Arial Hebrew", system-ui, sans-serif;
  --body: "Rubik", "Arial Hebrew", system-ui, -apple-system, sans-serif;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: dark light;
}
@media (prefers-color-scheme: light) {
  :root {
    --night: #f4f2fb; --car: #ffffff; --car-2: #ece9f8; --hair: #d9d4ee;
    --text: #1c1838; --muted: #5d577e; --rail: #d9a400; --rail-ink: #1c1838;
    --line2: #12897a; --warn: #c2412a; --ok: #2f8a43;
  }
}
*, *::before, *::after { box-sizing: inherit; }
html, body { height: 100%; }
body {
  overflow-x: hidden;
  margin: 0; background: var(--night); color: var(--text);
  font: 400 16px/1.55 var(--body);
  -webkit-text-size-adjust: 100%;
}
a { color: inherit; text-decoration-color: var(--rail); text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--rail); outline-offset: 2px; }
bdi, .en { unicode-bidi: isolate; }

/* Header */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; background: var(--night);
  border-bottom: 1px solid var(--hair);
}
.who { display: flex; align-items: baseline; gap: 10px; background: none; border: 0; padding: 4px 0; }
.who-lv { font: 400 26px/1 var(--display); color: var(--rail); }
.who-job { color: var(--muted); font-size: 14px; }
.lv-step { display: flex; gap: 6px; }
.lv-step button {
  width: 42px; height: 42px; border-radius: 50%;
  border: 2px solid var(--rail); background: transparent; color: var(--rail);
  font: 700 22px/1 var(--body);
}
.lv-step button:active { background: var(--rail); color: var(--rail-ink); }

main { max-width: 640px; margin: 0 auto; padding: 16px 16px 110px; outline: none; }

/* The rail — the one bold element */
.rail-wrap { overflow-x: auto; margin: 4px -16px 22px; padding: 6px 16px 4px; scrollbar-width: none; }
.rail-wrap::-webkit-scrollbar { display: none; }
.rail { position: relative; height: 84px; min-width: 640px; }
.rail .track { position: absolute; inset-inline: 8px; top: 30px; height: 8px; border-radius: 4px; background: var(--hair); }
.rail .done { position: absolute; inset-inline-start: 8px; top: 30px; height: 8px; border-radius: 4px;
  background: linear-gradient(to left, var(--rail) 0 var(--split), var(--line2) var(--split) 100%); }
.rail .st { position: absolute; top: 24px; transform: translateX(50%); text-align: center; width: 76px; }
.rail .st i { display: block; width: 20px; height: 20px; margin: 0 auto; border-radius: 50%;
  background: var(--night); border: 4px solid var(--hair); }
.rail .st.passed i { border-color: var(--rail); }
.rail .st.b.passed i { border-color: var(--line2); }
.rail .st b { display: block; font: 700 13px/1.2 var(--body); margin-top: 6px; }
.rail .st span { display: block; font-size: 11px; color: var(--muted); }
.rail .me { position: absolute; top: 0; transform: translateX(50%);
  background: var(--rail); color: var(--rail-ink); font: 400 13px/1 var(--display);
  padding: 5px 8px 4px; border-radius: var(--r-s); white-space: nowrap; }
.rail .me::after { content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  border: 6px solid transparent; border-top-color: var(--rail); }

/* Sections */
h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: 1.2; margin: 0; }
h1 { font-size: 28px; }
h2 { font-size: 21px; margin: 26px 0 10px; }
h3 { font-size: 17px; margin: 18px 0 8px; }
.lead { color: var(--muted); margin: 6px 0 0; max-width: 60ch; }

.next { list-style: none; margin: 0; padding: 0; counter-reset: n; }
.next li {
  counter-increment: n; position: relative;
  padding: 12px 52px 12px 14px; margin-bottom: 8px;
  background: var(--car); border-radius: var(--r-l);
}
.next li::before {
  content: counter(n); position: absolute; right: 12px; top: 12px;
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; font: 700 14px/1 var(--body);
  background: var(--rail); color: var(--rail-ink);
}
.next li.alert::before { background: var(--warn); }
.next li b { display: block; }
.next li small { color: var(--muted); font-size: 14px; }

.card { background: var(--car); border-radius: var(--r-l); padding: 14px; margin-bottom: 10px; }
.card.flat { background: transparent; border: 1px solid var(--hair); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 0; }
.kv dt { color: var(--muted); font-size: 14px; }
.kv dd { margin: 0; }
.src { display: inline-block; margin-top: 8px; font-size: 13px; color: var(--muted); }
.src::before { content: "מקור: "; }

.maps { list-style: none; padding: 0; margin: 0; }
.maps li { padding: 12px 0; border-bottom: 1px solid var(--hair); }
.maps li:last-child { border-bottom: 0; }
.maps .n { font-weight: 500; }
.maps .note { color: var(--muted); font-size: 14px; display: block; }

.q { display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: start;
  padding: 12px 0; border-bottom: 1px solid var(--hair); }
.q:last-child { border-bottom: 0; }
.q input { width: 24px; height: 24px; margin: 2px 4px 0 0; accent-color: var(--rail); }
.q.locked { opacity: .55; }
.q.done .qn { text-decoration: line-through; text-decoration-color: var(--muted); }
.qn { font-weight: 500; }
.qm { color: var(--muted); font-size: 14px; }
.lvtag { display: inline-block; min-width: 38px; text-align: center; font: 700 12px/1 var(--body);
  padding: 4px 6px; border-radius: var(--r-s); border: 1px solid var(--hair); color: var(--muted); margin-inline-end: 6px; }
.q.open .lvtag { border-color: var(--rail); color: var(--rail); }

.seg { display: flex; gap: 6px; margin: 4px 0 12px; overflow-x: auto; }
.seg button { flex: none; border: 1px solid var(--hair); background: transparent; border-radius: 999px; padding: 7px 14px; font-size: 14px; }
.seg button.on { background: var(--text); color: var(--night); border-color: var(--text); }

.table { width: 100%; border-collapse: collapse; font-size: 15px; }
.table td { padding: 8px 0; border-bottom: 1px solid var(--hair); vertical-align: top; }
.table td:last-child { text-align: left; color: var(--muted); padding-inline-start: 12px; }
.table td:first-child { width: 58%; }
.tbl-wrap { overflow-x: auto; }

.check { display: flex; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--hair); }
.check input { width: 22px; height: 22px; accent-color: var(--ok); }
.check.done span { color: var(--muted); text-decoration: line-through; }

.pill { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--car-2); color: var(--muted); margin-inline-start: 6px; }
.pill.warn { background: var(--warn); color: #1d1838; }

/* Ask */
.ask textarea { width: 100%; min-height: 92px; resize: vertical; padding: 12px; border-radius: var(--r-l);
  border: 1px solid var(--hair); background: var(--car); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.chips button { border: 1px dashed var(--hair); background: transparent; border-radius: 999px; padding: 6px 12px; font-size: 14px; color: var(--muted); }
.primary { display: inline-block; text-decoration: none; background: var(--rail); color: var(--rail-ink); border: 0; border-radius: var(--r-l); padding: 12px 20px; font-weight: 700; }
.primary[disabled] { opacity: .5; }
.ghost { background: transparent; border: 1px solid var(--hair); border-radius: var(--r-l); padding: 12px 20px; }
.answer { white-space: pre-wrap; }
.answer-src { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--hair); font-size: 14px; }
.answer-src ol { margin: 6px 0 0; padding-inline-start: 20px; }
.answer-src a { word-break: break-word; }
.err { color: var(--warn); }
.fine { color: var(--muted); font-size: 13px; }

/* Tabs */
.tabs {
  position: fixed; bottom: 0; inset-inline: 0; z-index: 6;
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--car); border-top: 1px solid var(--hair);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.tabs button { background: none; border: 0; padding: 14px 0 12px; font-size: 15px; color: var(--muted); position: relative; }
.tabs button.on { color: var(--text); font-weight: 700; }
.tabs button.on::before { content: ""; position: absolute; top: 0; inset-inline: 28%; height: 3px; border-radius: 0 0 3px 3px; background: var(--rail); }

/* Settings sheet */
dialog { border: 0; padding: 0; background: transparent; color: var(--text); width: min(560px, 100%); max-height: 92vh; margin: auto auto 0; }
dialog::backdrop { background: rgb(10 8 24 / .6); }
.sheet { background: var(--car); border-radius: 18px 18px 0 0; padding: 20px 18px calc(20px + env(safe-area-inset-bottom, 0px)); overflow-y: auto; max-height: 92vh; }
.sheet label { display: block; margin: 12px 0; font-size: 14px; color: var(--muted); }
.sheet label.row { display: flex; gap: 10px; align-items: center; color: var(--text); font-size: 16px; }
.sheet input:not([type=checkbox]), .sheet select { display: block; width: 100%; margin-top: 4px; padding: 11px 12px; border-radius: var(--r-s); border: 1px solid var(--hair); background: var(--night); color: var(--text); }
.sheet input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--rail); }
.btns { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.btns.end { justify-content: flex-start; margin-top: 18px; }
.btns button:not(.primary):not(.ghost) { border: 1px solid var(--hair); background: transparent; border-radius: var(--r-s); padding: 9px 14px; }

@media (prefers-reduced-motion: no-preference) {
  .rail .me { transition: inset-inline-start .35s ease; }
}

.num { width: 84px; padding: 9px 10px; border-radius: var(--r-s); border: 1px solid var(--hair); background: var(--night); color: var(--text); text-align: center; }
.fl { display: block; font-size: 14px; color: var(--muted); margin: 10px 0; }
.fl .num, .fl select { display: block; width: 100%; margin-top: 4px; padding: 10px; border-radius: var(--r-s); border: 1px solid var(--hair); background: var(--night); color: var(--text); text-align: start; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pill.ok { background: var(--ok); color: #1d1838; }
.q input.num { width: 84px; height: auto; margin: 0; }

.bar { height: 8px; border-radius: 4px; background: var(--hair); margin: 6px 0 4px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--rail); }
.go { text-decoration: none; margin-inline-start: 6px; font-size: 15px; }
.mark { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; font-weight: 700; flex: none; }
.mark.y { background: var(--ok); color: #1d1838; } .mark.n { background: var(--hair); color: var(--muted); }