:root {
  --paper: #f1e6d0;
  --sheet: #fffdf6;
  --ink: #1a1712;
  --muted: #5c564b;
  --green: #0c4634;
  --green-2: #176b4e;
  --gold: #b08948;
  --gold-soft: #e6d3a8;
  --rule: #c9b48a;
  --wrong: #8f2d2d;
  --wrong-bg: #f8e8e4;
  --right-bg: #e5f0ea;
  --flag: #9a4d12;
  --flag-bg: #f6e6d2;
  --skip: #6b6560;
  --shadow: 0 18px 40px rgba(26, 23, 18, 0.08);
  --ui: "Source Sans 3", "Segoe UI", sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --urdu: "Noto Nastaliq Urdu", "Jameel Noori Nastaleeq", "Nirmala UI", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--ui);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(12, 70, 52, 0.08), transparent 50%),
    radial-gradient(900px 400px at 100% 0%, rgba(176, 137, 72, 0.12), transparent 45%),
    var(--paper);
}

button, select { font-family: inherit; }

#app { min-height: 100vh; }
.boot { padding: 48px; text-align: center; color: var(--muted); }

.site-nav {
  background: #0c4634;
  color: #f7efe0;
  font-size: 13px;
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  flex-wrap: wrap;
}
.site-nav a { color: #f7efe0; text-decoration: none; }
.site-nav a:hover { text-decoration: underline; }
.site-nav .brand { font-weight: 700; letter-spacing: 0.02em; }
.site-links { display: flex; flex-wrap: wrap; gap: 14px; }

.ad-slot {
  margin: 22px 0;
  padding: 10px 0 14px;
  border-top: 1px dashed var(--rule);
  border-bottom: 1px dashed var(--rule);
}
.ad-label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}
.ad-frame {
  min-height: 90px;
  background: rgba(255, 255, 255, 0.5);
}

.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.masthead {
  border-bottom: 3px solid var(--green);
  background: linear-gradient(180deg, #fffdf8 0%, #f7efe0 100%);
  padding: 22px 0 18px;
}
.masthead .kicker {
  margin: 0 0 4px;
  letter-spacing: 0.22em;
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
  text-transform: uppercase;
}
.masthead h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 650;
  margin: 0;
  letter-spacing: -0.02em;
}
.masthead p { margin: 8px 0 0; color: var(--muted); max-width: 62ch; }
.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.facts span {
  border: 1px solid var(--gold-soft);
  background: #fff;
  padding: 5px 10px;
  font-size: 13px;
  color: var(--green);
}

.home { padding: 28px 0 64px; }
.home h2 {
  font-family: var(--serif);
  font-size: 26px;
  margin: 28px 0 8px;
}
.lede { color: var(--muted); margin: 0 0 16px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.card {
  background: var(--sheet);
  border: 1px solid var(--gold-soft);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 180px;
}
.card.featured {
  grid-column: 1 / -1;
  min-height: 0;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background:
    linear-gradient(90deg, rgba(12, 70, 52, 0.06), transparent 40%),
    var(--sheet);
  border-color: var(--green);
}
.card h3 { margin: 0; font-size: 18px; }
.card .meta { color: var(--muted); font-size: 14px; margin: 0; flex: 1; }
.badge {
  display: inline-block;
  background: var(--green);
  color: #f7efe0;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 7px;
  width: max-content;
}
.actions { display: flex; flex-wrap: wrap; gap: 8px; }

.btn {
  appearance: none;
  border: 1px solid var(--green);
  background: var(--green);
  color: #fffdf6;
  padding: 9px 14px;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
}
.btn:hover { background: var(--green-2); }
.btn.ghost {
  background: transparent;
  color: var(--green);
}
.btn.ghost:hover { background: rgba(12, 70, 52, 0.07); }
.btn.warn { background: var(--wrong); border-color: var(--wrong); }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.note {
  margin-top: 28px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--rule);
  padding-top: 12px;
}

/* Exam chrome */
.exam-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: #0c4634;
  color: #f7efe0;
  border-bottom: 3px solid var(--gold);
}
.exam-bar .wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  flex-wrap: wrap;
}
.exam-bar .title { font-weight: 700; margin-right: auto; }
.timer {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: rgba(255,255,255,0.1);
  padding: 6px 10px;
}
.timer.low { background: #8f2d2d; }

.exam-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
  width: min(1200px, calc(100% - 24px));
  margin: 18px auto 40px;
}
.palette {
  background: var(--sheet);
  border: 1px solid var(--gold-soft);
  padding: 12px;
  height: max-content;
  position: sticky;
  top: 64px;
  max-height: calc(100vh - 84px);
  overflow: auto;
}
.palette h4 { margin: 10px 0 6px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.palette h4:first-child { margin-top: 0; }
.pills { display: flex; flex-wrap: wrap; gap: 4px; }
.pill {
  width: 34px;
  height: 28px;
  border: 1px solid var(--rule);
  background: #fff;
  font-size: 12px;
  cursor: pointer;
  color: var(--ink);
}
.pill.on { outline: 2px solid var(--green); outline-offset: 1px; }
.pill.answered { background: var(--green); color: #fff; border-color: var(--green); }
.pill.flagged { background: var(--flag-bg); border-color: var(--flag); }
.pill.answered.flagged { background: var(--flag); color: #fff; }

.qcard {
  background: var(--sheet);
  border: 1px solid var(--gold-soft);
  box-shadow: var(--shadow);
  padding: 22px 24px 18px;
}
.qmeta { color: var(--muted); font-size: 13px; margin: 0 0 10px; }
.stem {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.45;
  margin: 0 0 18px;
}
.qcard.urdu .stem, .qcard.urdu .opt, .urdu {
  font-family: var(--urdu);
  direction: rtl;
  text-align: right;
}
.qcard.urdu .stem { font-size: 24px; line-height: 2; }

.opts { display: grid; gap: 8px; }
.opt {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  align-items: start;
  border: 1px solid var(--rule);
  background: #fff;
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink);
}
.opt .letter {
  font-weight: 700;
  color: var(--green);
}
.opt.picked { border-color: var(--green); background: var(--right-bg); }
.opt.correct { border-color: var(--green); background: var(--right-bg); }
.opt.wrong { border-color: var(--wrong); background: var(--wrong-bg); }
.qnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  align-items: center;
}
.qnav .spacer { margin-left: auto; }

.legend { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--muted); margin-top: 10px; }
.dot { width: 10px; height: 10px; display: inline-block; border: 1px solid var(--rule); vertical-align: -1px; margin-right: 4px; }
.dot.ans { background: var(--green); border-color: var(--green); }
.dot.flag { background: var(--flag-bg); border-color: var(--flag); }

.results { padding: 28px 0 64px; }
.score-hero {
  background: var(--sheet);
  border: 1px solid var(--gold-soft);
  padding: 22px;
  box-shadow: var(--shadow);
}
.score-hero h2 { font-family: var(--serif); margin: 0 0 8px; font-size: 32px; }
.pass { color: var(--green); font-weight: 700; }
.fail { color: var(--wrong); font-weight: 700; }
.bars { display: grid; gap: 10px; margin: 18px 0; }
.bar-row { display: grid; grid-template-columns: 180px 1fr 64px; gap: 10px; align-items: center; font-size: 14px; }
.bar { height: 10px; background: #e8dcc4; }
.bar > i { display: block; height: 100%; background: var(--green); }
.review-item {
  background: var(--sheet);
  border: 1px solid var(--gold-soft);
  padding: 16px 18px;
  margin: 10px 0;
}
.review-item .stem { font-size: 18px; margin-bottom: 10px; }
.tag { font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.tag.ok { color: var(--green); }
.tag.bad { color: var(--wrong); }
.tag.skip { color: var(--skip); }
.explain { margin: 8px 0 0; color: var(--muted); font-size: 14px; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(26, 23, 18, 0.45);
  display: grid;
  place-items: center;
  z-index: 20;
  padding: 16px;
}
.modal .box {
  background: var(--sheet);
  padding: 22px;
  width: min(440px, 100%);
  border: 1px solid var(--gold-soft);
}
.modal h3 { margin: 0 0 8px; }
.hidden { display: none !important; }

@media (max-width: 840px) {
  .exam-body { grid-template-columns: 1fr; }
  .palette { position: static; max-height: 220px; }
  .bar-row { grid-template-columns: 1fr; }
  .card.featured { flex-direction: column; align-items: stretch; }
}

@media print {
  .exam-bar, .palette, .qnav, .masthead, .site-nav, .ad-slot, .no-print { display: none !important; }
}