:root {
  --accent: #fbc853;
  --accent-soft: #fff3cf;
  --black: #0b0b0b;
  --white: #ffffff;
  --muted: #626262;
  --line: #161616;
  --line-soft: #e9e3d5;
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.55;
}

a { color: inherit; }

img { max-width: 100%; display: block; }

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 260px;
}

.brand img {
  width: 132px;
  height: auto;
}

.brand-text {
  border-left: 3px solid var(--accent);
  padding-left: 10px;
  font-size: 12px;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-link {
  text-decoration: none;
  border: 1px solid transparent;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.nav-link:hover,
.nav-link.active {
  border-color: var(--black);
  background: var(--accent-soft);
}

.main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 22px 72px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 28px;
  align-items: stretch;
  margin-top: 12px;
}

.hero-card,
.panel,
.card,
.question-card,
.stat-card {
  background: var(--white);
  border: 1.5px solid var(--black);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 42px;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 9px;
  background: var(--accent);
}

.kicker {
  margin: 0 0 14px;
  font-size: 13px;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.12em;
}

h1,
h2,
h3 {
  line-height: 1.12;
  margin: 0;
}

h1 {
  max-width: 920px;
  font-size: clamp(34px, 5vw, 64px);
  letter-spacing: -0.045em;
}

h2 {
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

h3 {
  font-size: 20px;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
}

.lead {
  max-width: 820px;
  font-size: 19px;
  margin: 18px 0 0;
  color: #232323;
}

.hero-side {
  padding: 28px;
  border: 1.5px solid var(--black);
  border-radius: var(--radius-lg);
  background: var(--white);
}

.hero-side img {
  width: 190px;
  margin-bottom: 28px;
}

.tagline {
  margin: 0 0 18px;
  font-size: 17px;
  font-weight: 750;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1.5px solid var(--black);
  border-radius: 999px;
  background: var(--white);
  color: var(--black);
  padding: 11px 17px;
  min-height: 44px;
  text-decoration: none;
  font-weight: 850;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.btn:hover {
  background: var(--accent-soft);
  box-shadow: 0 6px 0 var(--black);
  transform: translateY(-3px);
}

.btn.primary {
  background: var(--white);
  border-width: 2px;
  box-shadow: inset 0 -7px 0 var(--accent);
}

.btn.small {
  min-height: 36px;
  padding: 8px 12px;
  font-size: 13px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.question-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  width: fit-content;
  height: 38px;
  min-height: 38px;
  max-height: 38px;
  margin: 0 0 22px;
  padding: 0;
  background: transparent;
  border: 0;
}

.icon-btn {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1.25px solid var(--black);
  border-radius: 50%;
  background: var(--white);
  color: var(--black);
  font-size: 18px;
  line-height: 1;
  font-weight: 950;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.icon-btn:hover {
  background: var(--accent-soft);
  box-shadow: 0 3px 0 var(--black);
  transform: translateY(-2px);
}

.icon-btn.primary {
  background: var(--white);
  box-shadow: inset 0 -4px 0 var(--accent);
}

@media (max-width: 620px) {
  .question-top {
    align-items: flex-start;
  }

  .question-actions {
    width: fit-content;
    justify-content: flex-start;
    flex-wrap: nowrap;
  }

  .icon-btn {
    width: 36px;
    height: 36px;
  }
}

.btn.full { width: 100%; }

.section {
  margin-top: 34px;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card,
.panel,
.stat-card {
  padding: 24px;
}

.card p,
.panel p,
.stat-card p {
  margin: 9px 0 0;
  color: #282828;
}

.number {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  background: var(--accent);
  border: 1.5px solid var(--black);
  border-radius: 50%;
  font-weight: 900;
  margin-bottom: 14px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 8px;
  margin-top: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--black);
  border-radius: 999px;
  background: var(--white);
  font-size: 13px;
  font-weight: 750;
}

.badge.accent { background: var(--accent-soft); }

.notice {
  border-left: 8px solid var(--accent);
  padding: 18px 20px;
  background: var(--white);
  border-top: 1.5px solid var(--black);
  border-right: 1.5px solid var(--black);
  border-bottom: 1.5px solid var(--black);
  border-radius: var(--radius-md);
}

.layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 16px;
}

.club-main {
  min-width: 0;
}

.stage {
  display: grid;
  grid-template-columns: minmax(0, 820px) 230px;
  justify-content: center;
  align-items: start;
  gap: 22px;
}

.control {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
}

.control label {
  font-size: 13px;
  font-weight: 850;
}

input,
select {
  width: 100%;
  border: 1.5px solid var(--black);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--black);
  padding: 10px 12px;
  min-height: 42px;
}

input:focus,
select:focus,
button:focus,
a:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.role-box {
  display: grid;
  gap: 10px;
}

.role-line {
  border: 1.5px solid var(--black);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.role-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 900;
  color: var(--muted);
}

.role-name {
  display: block;
  margin-top: 3px;
  font-size: 19px;
  font-weight: 900;
}

.question-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
  max-height: none;
  overflow: visible;
  padding: 4px;
}

.centered-list-panel,
.centered-filter-panel {
  max-width: 1072px;
  margin: 22px auto 0;
}

.centered-filter-panel {
  margin-top: 22px;
}

.filter-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.1fr 0.8fr 1.15fr;
  gap: 12px;
  align-items: end;
}

.filter-grid .control {
  margin-bottom: 0;
}

.panel-headline {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 12px;
}

.panel-headline .kicker {
  margin-bottom: 8px;
}

.panel-hint {
  max-width: 360px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.question-item {
  text-align: left;
  width: 100%;
  border: 1.5px solid var(--black);
  border-radius: 12px;
  background: var(--white);
  padding: 10px 12px;
  cursor: pointer;
}

.question-item:hover,
.question-item.active {
  background: var(--accent-soft);
}

.question-item.done {
  box-shadow: inset 5px 0 0 var(--accent);
}

.question-item-title {
  display: block;
  font-size: 14px;
  font-weight: 850;
}

.question-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 7px;
  font-size: 12px;
  color: var(--muted);
}

.question-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  min-height: 560px;
  background: var(--white);
  display: grid;
  grid-template-rows: 92px 184px 38px auto 1fr;
  align-content: start;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.question-card h3 {
  margin-top: 0;
}

.question-card.time-up {
  box-shadow: var(--shadow);
}

.question-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: nowrap;
  height: 92px;
  min-height: 92px;
  max-height: 92px;
  overflow: hidden;
  border-bottom: 1.5px solid var(--black);
  padding-top: 2px;
  padding-bottom: 16px;
  margin-bottom: 0;
}

.question-text {
  font-size: clamp(22px, 2.5vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.025em;
  margin: 0;
  height: 184px;
  min-height: 184px;
  max-height: 184px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 18px;
  padding-right: 4px;
}

.hidden-blocks {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.reveal {
  border: 1.5px solid var(--black);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
}

.reveal-button {
  width: 100%;
  min-height: 50px;
  border: 0;
  border-bottom: 1.5px solid transparent;
  background: var(--white);
  padding: 14px 16px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  font-weight: 900;
}

.reveal-button:hover {
  background: var(--accent-soft);
}

.reveal-button[aria-expanded="true"] {
  border-bottom-color: var(--black);
  background: var(--accent-soft);
}

.reveal-content {
  padding: 16px;
}

.reveal-content[hidden] {
  display: none !important;
}

.reveal-content p:first-child,
.reveal-content ul:first-child,
.reveal-content ol:first-child {
  margin-top: 0;
}

.reveal-content p:last-child,
.reveal-content ul:last-child,
.reveal-content ol:last-child {
  margin-bottom: 0;
}

.term-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.term-chip {
  border: 1px solid var(--black);
  background: var(--white);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 800;
}

.timer-panel {
  position: sticky;
  top: 92px;
  padding: 20px;
}

.timer {
  --timer-progress: 0%;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  font-size: 42px;
  font-weight: 950;
  letter-spacing: -0.04em;
  text-align: center;
  border: 1.5px solid var(--black);
  border-radius: var(--radius-md);
  padding: 12px;
  background: linear-gradient(
    to top,
    var(--accent) 0%,
    var(--accent) var(--timer-progress),
    var(--white) var(--timer-progress),
    var(--white) 100%
  );
  transition: background 0.35s linear, box-shadow 0.2s ease;
}

.timer.time-up {
  box-shadow: inset 0 0 0 4px var(--black);
}

.timer-note {
  margin: 12px 0 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  font-weight: 700;
}

.timer-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
}

.timer-icon-btn {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 1.5px solid var(--black);
  border-radius: 50%;
  background: var(--white);
  color: var(--black);
  font-size: 18px;
  line-height: 1;
  font-weight: 950;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.timer-icon-btn:hover {
  background: var(--accent-soft);
  box-shadow: 0 3px 0 var(--black);
  transform: translateY(-2px);
}

.timer-icon-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.timer-icon-btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.timer-panel.time-up .timer {
  --timer-progress: 100%;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.stat-card {
  padding: 16px;
}

.stat-value {
  display: block;
  font-size: 34px;
  line-height: 1;
  font-weight: 950;
}

.stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 800;
}

.table-wrap {
  overflow-x: auto;
  border: 1.5px solid var(--black);
  border-radius: var(--radius-lg);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

th,
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--accent-soft);
  border-bottom: 1.5px solid var(--black);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

tr:last-child td { border-bottom: 0; }

.glossary-tools {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 220px;
  gap: 12px;
  margin-bottom: 18px;
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.glossary-card {
  border: 1.5px solid var(--black);
  border-radius: var(--radius-md);
  padding: 18px;
  background: var(--white);
}

.glossary-term {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.glossary-term strong {
  font-size: 21px;
}

.ru {
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.program-list {
  display: grid;
  gap: 14px;
}

.program-item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 16px;
  border: 1.5px solid var(--black);
  border-radius: var(--radius-lg);
  padding: 20px;
  background: var(--white);
}

.program-number {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--black);
  background: var(--accent);
  border-radius: 50%;
  font-weight: 950;
  font-size: 20px;
}

.footer {
  border-top: 1.5px solid var(--black);
  padding: 24px 22px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 920px) {
  .header-inner { align-items: flex-start; flex-wrap: wrap; }
  .main-nav { width: 100%; justify-content: flex-start; }
  .brand { min-width: auto; }
  .hero { grid-template-columns: 1fr; }
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stage { grid-template-columns: 1fr; }
  .timer-panel { position: static; max-width: 820px; width: 100%; margin: 0 auto; }
  .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2, .grid-3, .grid-4, .glossary-grid { grid-template-columns: 1fr; }
  .glossary-tools { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .main { padding-left: 14px; padding-right: 14px; }
  .hero-card { padding: 24px; min-height: auto; }
  .question-card {
    padding: 24px;
    min-height: 560px;
    grid-template-rows: 96px 210px 40px auto 1fr;
  }
  .question-top {
    height: 96px;
    min-height: 96px;
    max-height: 96px;
    padding-top: 0;
    padding-bottom: 16px;
  }
  .question-text {
    font-size: clamp(20px, 6vw, 25px);
    line-height: 1.18;
    height: 210px;
    min-height: 210px;
    max-height: 210px;
    padding-top: 14px;
  }
  .question-actions { margin-bottom: 20px; }
  .sidebar { grid-template-columns: 1fr; }
  .filter-grid { grid-template-columns: 1fr; }
  .panel-headline { align-items: flex-start; flex-direction: column; }
  .question-list { grid-template-columns: 1fr; }
  .timer-actions { gap: 8px; }
  .timer-icon-btn { width: 36px; height: 36px; }
  .brand-text { display: none; }
  .stats { grid-template-columns: 1fr; }
  .program-item { grid-template-columns: 1fr; }
}

.participant-list,
.modal-participant-list {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.participant-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 36px;
  gap: 8px;
  align-items: center;
}

.participant-row input {
  min-height: 40px;
}

.participant-remove {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--black);
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
  font-weight: 950;
  line-height: 1;
}

.participant-remove:hover {
  background: var(--accent-soft);
}

.participant-remove:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.participant-add-icon {
  display: grid;
  margin: 4px auto 18px;
}

.participant-icon-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.participant-icon-btn {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1.25px solid var(--black);
  border-radius: 50%;
  background: var(--white);
  color: var(--black);
  font-size: 17px;
  line-height: 1;
  font-weight: 950;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.participant-icon-btn:hover {
  background: var(--accent-soft);
  box-shadow: 0 3px 0 var(--black);
  transform: translateY(-2px);
}

.participant-icon-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.participant-icon-btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.cube-icon,
.dice-cube-icon {
  width: 23px;
  height: 23px;
  display: block;
  object-fit: contain;
}

.btn.primary {
  background: var(--white);
  box-shadow: inset 0 -5px 0 var(--accent);
}

.participant-modal[hidden] {
  display: none !important;
}

.participant-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 22px;
}

.participant-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.32);
}

.participant-modal-card {
  position: relative;
  z-index: 1;
  width: min(620px, 100%);
  max-height: min(720px, calc(100vh - 44px));
  overflow: auto;
  border: 1.5px solid var(--black);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  padding: 28px;
}

.modal-lead {
  margin: 0 0 18px;
  color: #232323;
  font-size: 16px;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 560px) {
  .participant-modal-card { padding: 22px; }
  .modal-actions { justify-content: stretch; }
  .modal-actions .btn { width: 100%; }
}


.stat-card.compact {
  box-shadow: none;
}

.leaderboard-table td:nth-child(1),
.leaderboard-table td:nth-child(3),
.leaderboard-table td:nth-child(4),
.leaderboard-table td:nth-child(5),
.leaderboard-table td:nth-child(6),
.leaderboard-table td:nth-child(7) {
  text-align: center;
}

.recent-answer-table td:nth-child(5) {
  min-width: 320px;
}

.round-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 920px) {
  .round-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .round-stats { grid-template-columns: 1fr; }
}