/* Yolchiroq — ilova ekrani maketi (Darslik ro'yxati)
   darslik.css ustiga qo'shiladi: tokenlar shundan keladi.
   Telefon kengligidagi ustun, dizayn tizimining ritmida. */

.phone {
  max-width: 430px; margin: 0 auto; padding: 0 var(--space-4) 64px;
}

/* --- Ekran sarlavhasi --- */
.appbar {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-5) 0 var(--space-4);
}
.appbar .back {
  width: 40px; height: 40px; flex: none;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink); font-size: 20px; text-decoration: none;
}
.appbar h1 { margin: 0; font-size: 28px; }

/* --- Tayyorlik o'lchagich --- */
.meter {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: var(--space-4);
  margin-bottom: var(--space-3);
}
.meter-top {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: var(--space-3);
}
.meter-top .label {
  font-family: var(--display); font-size: 15px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted);
}
.meter-top .val {
  font-family: var(--display); font-size: 48px; line-height: .9; font-weight: 700;
  color: var(--accent-ink); font-variant-numeric: tabular-nums;
}
.rail {
  height: 12px; background: var(--road); border-radius: 2px;
  position: relative; overflow: hidden; margin-bottom: var(--space-3);
}
.rail::after {
  content: ""; position: absolute; left: 0; right: 0; top: 5px; height: 2px;
  background: repeating-linear-gradient(to right,
    var(--road-marking) 0 14px, transparent 14px 28px);
  opacity: .55;
}
.rail .fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--sign-yellow); border-radius: 2px;
}
.meter-split { display: flex; gap: var(--space-3); }
.meter-split > div {
  flex: 1; background: var(--surface-muted);
  border-radius: var(--radius-sm); padding: var(--space-3);
}
.meter-split .k {
  font-family: var(--display); font-size: 13px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-muted); display: block;
}
.meter-split .v {
  font-family: var(--display); font-size: 24px; font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.verdict {
  margin-top: var(--space-3); font-size: 14px; color: var(--ink-muted);
}
.verdict strong { color: var(--accent-ink); }

/* --- Ichki imtihon tugmasi --- */
.exam-btn {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--sign-gray); border-radius: var(--radius-md);
  padding: var(--space-1); margin-bottom: var(--space-6);
  text-decoration: none; border: 0;
}
.exam-btn > span {
  flex: 1; border: 2px solid var(--on-sign); border-radius: var(--radius-inner);
  padding: var(--space-3) var(--space-4); color: var(--on-sign);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
}
.exam-btn .t {
  font-family: var(--display); font-size: 20px; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase;
}
.exam-btn .s { font-size: 13px; opacity: .85; }

/* --- Modul sarlavhasi --- */
.module {
  border-radius: var(--radius-md); padding: var(--space-1);
  margin: var(--space-6) 0 var(--space-3);
}
.module > div {
  border: 2px solid var(--on-sign); border-radius: var(--radius-inner);
  padding: var(--space-3) var(--space-4); color: var(--on-sign);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
}
.module .mk {
  font-family: var(--display); font-size: 13px; letter-spacing: .08em;
  text-transform: uppercase; opacity: .85; display: block;
}
.module .mt {
  font-family: var(--display); font-size: 26px; line-height: 1; font-weight: 700;
  text-transform: uppercase;
}
.module .mc {
  font-family: var(--display); font-size: 22px; font-weight: 700;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.module.red { background: var(--sign-red); }
.module.blue { background: var(--sign-blue); }
.module.gray { background: var(--sign-gray); }
.module.open { background: transparent; padding: 0; }
.module.open > div { border-color: var(--ink); color: var(--ink); }

/* --- Dars qatorlari --- */
.lessons { margin: 0; padding: 0; list-style: none; }
.lessons li { display: flex; gap: var(--space-3); align-items: stretch; }
.lessons .track {
  width: 28px; flex: none; display: flex; flex-direction: column; align-items: center;
}
.lessons .dot {
  width: 22px; height: 22px; border-radius: 50%; flex: none; margin-top: 14px;
  border: 2px solid var(--line); background: var(--ground);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--on-sign);
}
.lessons .bar { width: 3px; flex: 1; background: var(--line); }
.lessons li:last-child .bar { background: transparent; }
.lessons li.done .dot { background: var(--sign-green); border-color: var(--sign-green); }
.lessons li.done .bar { background: var(--sign-yellow); }
.lessons li.warm .dot { background: var(--sign-yellow); border-color: var(--sign-yellow); color: var(--on-yellow); }
.lessons li.warm .bar { background: var(--sign-yellow); }
.lessons li.here .dot { background: var(--ground); border-color: var(--sign-yellow); border-width: 4px; }

.lrow {
  flex: 1; display: block; text-decoration: none; color: inherit;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-md); padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-2);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
}
.lrow .lk {
  font-family: var(--display); font-size: 13px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-muted); display: block;
}
.lrow .ln { font-size: 16px; font-weight: 600; }
.lrow .state {
  font-family: var(--display); font-size: 15px; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; text-align: right;
}
.lrow .state.ok { color: var(--text-success); }
.lrow .state.warn { color: var(--sign-yellow); }
.lrow .state.cold { color: var(--ink-muted); }

.lrow.locked {
  background: transparent; border: 2px dashed var(--line-dashed); color: var(--ink-muted);
}
.lrow.locked .ln { font-weight: 500; }

.lrow.active {
  background: var(--sign-yellow); border: 0; color: var(--on-yellow);
  padding: calc(var(--space-3) + 1px) calc(var(--space-4) + 1px);
}
.lrow.active .lk { color: var(--on-yellow); opacity: .8; }
.lrow.active .ln { font-size: 20px; font-family: var(--display); font-weight: 700;
  text-transform: uppercase; letter-spacing: .02em; }
.lrow.active .play {
  width: 34px; height: 34px; border-radius: 50%; background: var(--on-yellow);
  color: var(--sign-yellow); display: flex; align-items: center; justify-content: center;
  flex: none; font-size: 14px;
}

/* --- Qisqa modul ro'yxati --- */
.minimod {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  border-bottom: 1px dashed var(--line-dashed); padding: var(--space-3) var(--space-1);
  color: var(--ink-muted); font-size: 15px;
}
.minimod .n { color: var(--ink); font-weight: 600; }
.minimod .c { font-family: var(--display); font-variant-numeric: tabular-nums; }

/* --- Izoh bloki --- */
details.explain {
  margin-top: var(--space-6); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-4);
}
details.explain summary {
  cursor: pointer; font-family: var(--display); font-size: 18px; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase; color: var(--accent-ink);
}
details.explain table { margin-top: var(--space-4); }