/* ============================================================
   Приложение (после «Начать»): хаб, игра, итоги, рейтинг,
   «О направлении», режим преподавателя.
   ============================================================ */

body.app-open {
  overflow: hidden;
}
body.app-open #landing,
body.app-open .l-top,
body.app-open .l-dots,
body.app-open .l-progress,
body.app-open .skip-btn {
  display: none !important;
}

#app {
  position: fixed;
  inset: 0;
  z-index: 50;
  overflow-y: auto;
  background: var(--bg);
  display: none;
}
#app.show {
  display: block;
  animation: appIn 0.6s var(--ease) both;
}
@keyframes appIn {
  from {
    opacity: 0;
    transform: scale(1.02);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Верхняя панель приложения ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px var(--pad-page);
  background: rgba(5, 7, 12, 0.72);
  border-bottom: 1px solid var(--hairline);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.topbar .tb-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}
.topbar .tb-brand img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  clip-path: circle(50%);
}
.topbar .tb-brand b {
  font-size: var(--fs-sm);
}
.tb-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.tb-back[hidden] {
  display: none !important;
}
.tb-back {
  flex-shrink: 0;
}
.hud {
  display: flex;
  align-items: center;
  gap: 10px;
}
.hud .hud-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  background: var(--glass-soft);
  border: 1px solid var(--stroke);
  font-size: var(--fs-sm);
}
.hud .hud-chip b {
  font-family: var(--font-mono);
  color: var(--gold);
}
.hud .hud-chip.rank b {
  color: var(--cyan);
}

/* ---------- Экраны приложения ---------- */
.screen {
  display: none;
  padding: clamp(28px, 5vh, 60px) 0 70px;
}
.screen.active {
  display: block;
  animation: screenIn 0.45s var(--ease) both;
}
@keyframes screenIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Экран ника ---------- */
.nick-wrap {
  max-width: 560px;
  margin: 6vh auto 0;
  text-align: center;
}
.nick-wrap h2 {
  font-size: var(--fs-h1);
  margin: 18px 0 10px;
}
.nick-wrap p {
  color: var(--text-dim);
  margin-bottom: 28px;
}
.nick-input {
  width: 100%;
  padding: 18px 22px;
  font-size: var(--fs-h3);
  text-align: center;
  border-radius: var(--r-md);
  border: 1px solid var(--stroke-strong);
  background: var(--glass);
  color: var(--text);
  outline: none;
  font-family: var(--font-display);
  transition: border-color var(--dur-2), box-shadow var(--dur-2);
  margin-bottom: 22px;
}
.nick-wrap .btn {
  margin-top: 4px;
}
.nick-input:focus {
  border-color: var(--gold);
  box-shadow: var(--glow-gold);
}
.nick-suggest {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 18px 0 28px;
}
.nick-suggest button {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--stroke);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: var(--fs-sm);
  transition: all var(--dur-2);
}
.nick-suggest button:hover {
  color: var(--text);
  border-color: var(--gold);
}

/* ---------- Хаб ---------- */
.hub-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.hub-head h2 {
  font-size: var(--fs-h1);
}
.hub-head p {
  color: var(--text-dim);
  margin-top: 8px;
}
.quick-banner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  border-radius: var(--r-md);
  background: linear-gradient(100deg, rgba(232, 195, 106, 0.12), rgba(88, 224, 216, 0.08));
  border: 1px solid var(--stroke);
  margin-bottom: 26px;
  flex-wrap: wrap;
}
.quick-banner .qb-ic {
  width: 48px;
  height: 48px;
  flex: none;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  background: var(--gold-soft);
  color: var(--gold);
}
.quick-banner .qb-txt {
  flex: 1 1 240px;
}
.quick-banner .qb-txt b {
  font-size: var(--fs-h3);
  font-family: var(--font-ui);
}
.quick-banner .qb-txt span {
  display: block;
  color: var(--text-dim);
  font-size: var(--fs-sm);
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.hub-grid .hub-card {
  grid-column: span 3;
}
.hub-grid .hub-card:nth-child(n + 9) {
  grid-column: span 4;
}
.hub-card {
  position: relative;
  padding: 24px;
  border-radius: var(--r-md);
  background: var(--glass);
  border: 1px solid var(--stroke);
  cursor: pointer;
  overflow: hidden;
  text-align: left;
  color: inherit;
  transition: transform var(--dur-2) var(--ease), border-color var(--dur-2),
    box-shadow var(--dur-2);
}
.hub-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    240px 160px at var(--mx, 50%) var(--my, 0%),
    rgba(232, 195, 106, 0.16),
    transparent 60%
  );
  opacity: 0;
  transition: opacity var(--dur-2);
}
.hub-card:hover {
  transform: translateY(-6px);
  border-color: var(--stroke-strong);
  box-shadow: var(--sh-md);
}
.hub-card:hover::before {
  opacity: 1;
}
.hub-card .hc-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hub-card .hc-ic {
  width: 50px;
  height: 50px;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  background: var(--gold-soft);
  color: var(--gold);
}
.hub-card .hc-ic svg {
  width: 27px;
  height: 27px;
}
.hub-card .hc-num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-faint);
  letter-spacing: 0.2em;
}
.hub-card h3 {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: var(--fs-h3);
  margin: 16px 0 6px;
}
.hub-card p {
  color: var(--text-dim);
  font-size: var(--fs-sm);
}
.hub-card .hc-done {
  position: absolute;
  top: 16px;
  right: 16px;
  display: none;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  color: var(--ok);
  font-family: var(--font-mono);
}
.hub-card.played {
  border-color: rgba(79, 211, 150, 0.3);
}
.hub-card.played .hc-done {
  display: inline-flex;
}
.hub-card.played .hc-ic {
  background: var(--ok-soft);
  color: var(--ok);
}

/* ---------- Итоги ---------- */
.result-wrap {
  max-width: 760px;
  margin: 2vh auto 0;
  text-align: center;
}
.result-badge {
  width: 120px;
  height: 120px;
  margin: 0 auto 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--grad-gold);
  color: #1b1304;
  box-shadow: var(--glow-gold), var(--sh-lg);
  animation: splashPop 0.7s var(--ease) both;
}
.result-badge svg {
  width: 56px;
  height: 56px;
}
.result-wrap h2 {
  font-size: var(--fs-h1);
}
.result-rank {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-top: 8px;
}
.result-score {
  font-family: var(--font-display);
  font-size: clamp(60px, 9vw, 120px);
  line-height: 1;
  margin: 20px 0;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.result-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 26px 0;
  text-align: left;
}
.rb {
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: var(--glass-soft);
  border: 1px solid var(--stroke);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.rb span {
  color: var(--text-dim);
  font-size: var(--fs-sm);
}
.rb b {
  font-family: var(--font-mono);
  color: var(--gold);
}
.result-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
}

/* ---------- Рейтинг ---------- */
.leaders {
  max-width: 720px;
  margin: 0 auto;
}
.leaders h2 {
  font-size: var(--fs-h1);
  text-align: center;
  margin-bottom: 26px;
}
.lrow {
  display: grid;
  grid-template-columns: 46px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 14px 20px;
  border-radius: var(--r-md);
  background: var(--glass-soft);
  border: 1px solid var(--stroke);
  margin-bottom: 10px;
  transition: transform var(--dur-2);
}
.lrow:hover {
  transform: translateX(4px);
}
.lrow .pos {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--text-faint);
  text-align: center;
}
.lrow.top1 {
  border-color: var(--gold);
  box-shadow: var(--glow-gold);
}
.lrow.top1 .pos {
  color: var(--gold);
}
.lrow.top2 .pos {
  color: #cfd6e4;
}
.lrow.top3 .pos {
  color: #d9a066;
}
.lrow.me {
  border-color: var(--cyan);
}
.lrow .lnick {
  font-weight: 700;
}
.lrow .lrank {
  font-size: var(--fs-xs);
  color: var(--text-faint);
  font-family: var(--font-mono);
}
.lrow .lscore {
  font-family: var(--font-mono);
  color: var(--gold);
  font-weight: 700;
}
.leaders-empty {
  text-align: center;
  color: var(--text-faint);
  padding: 40px;
}

/* ---------- О направлении (внутри приложения) ---------- */
.about {
  max-width: 820px;
  margin: 0 auto;
}
.about h2 {
  font-size: var(--fs-h1);
  margin-bottom: 16px;
}
.about p {
  color: var(--text-dim);
  margin-bottom: 16px;
  font-size: var(--fs-lead);
}

/* ---------- Модалка PIN / преподаватель ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(3, 5, 9, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.modal.show {
  display: grid;
  animation: appIn 0.3s var(--ease) both;
}
.modal-card {
  width: 100%;
  max-width: 440px;
  padding: 34px;
  border-radius: var(--r-lg);
}
.modal-card.wide {
  max-width: 920px;
}
.modal-card h3 {
  font-size: var(--fs-h2);
  margin-bottom: 8px;
}
.pin-input {
  width: 100%;
  padding: 16px;
  text-align: center;
  font-size: var(--fs-h2);
  letter-spacing: 0.5em;
  font-family: var(--font-mono);
  border-radius: var(--r-md);
  border: 1px solid var(--stroke-strong);
  background: var(--glass-soft);
  color: var(--text);
  outline: none;
  margin: 20px 0;
}
.pin-input:focus {
  border-color: var(--gold);
}
.pin-err {
  color: var(--danger);
  font-size: var(--fs-sm);
  min-height: 20px;
  text-align: center;
}

/* ---------- Таблица журнала преподавателя ---------- */
.teacher-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
}
.teacher-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.teacher-stats .ts {
  padding: 12px 18px;
  border-radius: var(--r-sm);
  background: var(--glass-soft);
  border: 1px solid var(--stroke);
}
.teacher-stats .ts b {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--gold);
}
.teacher-stats .ts span {
  font-size: var(--fs-xs);
  color: var(--text-faint);
}
.jtable {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  max-height: 46vh;
  display: block;
  overflow-y: auto;
}
.jtable th,
.jtable td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--hairline);
}
.jtable th {
  color: var(--text-faint);
  font-weight: 600;
  position: sticky;
  top: 0;
  background: var(--bg-elev);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
}
.jtable td.score {
  font-family: var(--font-mono);
  color: var(--gold);
}

@media (max-width: 820px) {
  .hub-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hub-grid .hub-card,
  .hub-grid .hub-card:nth-child(n + 9) {
    grid-column: auto;
  }
}
@media (max-width: 560px) {
  .hub-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Карточка миссии (описание) ---------- */
.gi-card.modal-card {
  max-width: 560px;
  padding: clamp(28px, 3.5vw, 40px);
}
.gi-card .gi-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.gi-card .gi-ic {
  width: 60px;
  height: 60px;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  background: var(--gold-soft);
  color: var(--gold);
}
.gi-card .gi-ic svg {
  width: 32px;
  height: 32px;
}
.gi-card .gi-num {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.2vw, 16px);
  color: var(--text-faint);
  letter-spacing: 0.2em;
}
.gi-card #giTitle {
  font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.2;
  margin-bottom: 10px;
}
.gi-card .gi-blurb {
  color: var(--gold);
  font-size: clamp(17px, 1.5vw, 20px);
  margin: 0 0 14px;
  font-weight: 600;
}
.gi-card #giAbout {
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.55;
  margin: 0;
}
.gi-card .gi-actions {
  justify-content: flex-end;
  margin-top: 26px;
  gap: 12px;
}
.gi-card .gi-actions .btn {
  font-size: clamp(15px, 1.25vw, 17px);
  padding: 12px 18px;
}