:root {
  --bg: #070a12;
  --panel: #101624;
  --panel-2: #172033;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f4f7fb;
  --muted: #8b98ae;
  --green: #21f29c;
  --cyan: #31c8ff;
  --red: #ff4d6d;
  --gold: #ffd166;
  --violet: #a855f7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, rgba(33, 242, 156, 0.13), transparent 28%),
    radial-gradient(circle at 85% 2%, rgba(49, 200, 255, 0.13), transparent 32%),
    linear-gradient(135deg, #070a12 0%, #0b1020 45%, #070a12 100%);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
select,
input,
textarea {
  font: inherit;
}

.shell {
  width: min(1180px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(33, 242, 156, 0.35);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(33, 242, 156, 0.22), rgba(49, 200, 255, 0.1));
  box-shadow: 0 0 28px rgba(33, 242, 156, 0.16);
  color: var(--green);
  font-weight: 900;
}

.brand h1,
.brand p {
  margin: 0;
}

.brand h1 {
  font-size: clamp(24px, 4vw, 38px);
  letter-spacing: 0;
}

.brand p {
  color: var(--muted);
  font-size: 14px;
}

.player-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 22, 36, 0.76);
}

.avatar {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--panel-2);
  color: var(--cyan);
  font-weight: 800;
}

.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 20px;
}

.app-nav {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  margin: -10px 0 20px;
}

.nav-item {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 22, 36, 0.72);
  color: var(--muted);
  cursor: pointer;
}

.nav-item span {
  color: var(--cyan);
  font-weight: 900;
}

.nav-item.active,
.nav-item:hover {
  border-color: rgba(49, 200, 255, 0.5);
  background: rgba(49, 200, 255, 0.11);
  color: var(--text);
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 22, 36, 0.82);
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.28);
}

.hero {
  padding: clamp(20px, 4vw, 44px);
  overflow: hidden;
}

.kicker {
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h2 {
  max-width: 760px;
  margin: 10px 0 12px;
  font-size: clamp(36px, 8vw, 82px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.55;
}

.mode-grid,
.topic-grid,
.stat-grid {
  display: grid;
  gap: 10px;
}

.mode-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 28px 0;
}

.choice {
  position: relative;
  min-height: 74px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 32, 51, 0.72);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.premium-choice {
  border-color: rgba(255, 209, 102, 0.34);
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.12), rgba(23, 32, 51, 0.72));
}

.premium-crowns {
  position: absolute;
  right: 12px;
  top: 10px;
  color: var(--gold);
  font-size: 16px;
  letter-spacing: 0;
}

.choice strong {
  display: block;
  margin-bottom: 4px;
}

.choice span {
  color: var(--muted);
  font-size: 13px;
}

.choice:hover,
.choice.active {
  border-color: rgba(33, 242, 156, 0.65);
  background: rgba(33, 242, 156, 0.12);
  transform: translateY(-2px);
}

.settings {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  color: var(--muted);
  font-size: 13px;
}

select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0c1220;
  color: var(--text);
}

input,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  background: #0c1220;
  color: var(--text);
}

textarea {
  min-height: 112px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(33, 242, 156, 0.72);
  box-shadow: 0 0 0 3px rgba(33, 242, 156, 0.12);
}

.primary {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  color: #041018;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 16px 44px rgba(33, 242, 156, 0.22);
}

.primary.full {
  width: 100%;
  grid-column: 1 / -1;
}

.full-button {
  width: 100%;
}

.full-button {
  width: 100%;
}

.onboarding {
  display: grid;
  min-height: calc(100vh - 48px);
  align-content: center;
  gap: 22px;
}

.onboarding-brand {
  justify-content: center;
}

.onboarding-card {
  width: min(820px, 100%);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 38px);
}

.onboarding-card h2 {
  margin: 10px 0 10px;
  font-size: clamp(32px, 6vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

.onboarding-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.ghost {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(244, 247, 251, 0.04);
  color: var(--text);
  cursor: pointer;
}

.sidebar {
  padding: 20px;
}

.sidebar h3 {
  margin: 0 0 14px;
}

.rank-card {
  padding: 16px;
  border: 1px solid rgba(255, 209, 102, 0.26);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.12), rgba(168, 85, 247, 0.08));
}

.rank-name {
  color: var(--gold);
  font-size: 26px;
  font-weight: 900;
}

.progress {
  height: 10px;
  margin: 12px 0;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress > div {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--cyan));
}

.mission {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.leaderboard-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.leader-row {
  display: grid;
  grid-template-columns: 44px 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 32, 51, 0.74);
}

.leader-row.you {
  border-color: rgba(33, 242, 156, 0.54);
  background: rgba(33, 242, 156, 0.1);
}

.leader-pos,
.leader-score {
  font-weight: 900;
}

.leader-pos {
  color: var(--gold);
  font-size: 24px;
}

.leader-score {
  color: var(--green);
  font-size: 22px;
}

.clan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.clan-card {
  display: grid;
  gap: 8px;
  min-height: 190px;
  align-content: center;
  justify-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 32, 51, 0.78);
}

.content-topics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.question-form {
  display: grid;
  gap: 10px;
}

.share-box {
  padding: 16px;
  border: 1px solid rgba(33, 242, 156, 0.28);
  border-radius: 8px;
  background: rgba(33, 242, 156, 0.08);
  color: #dffced;
  line-height: 1.45;
}

.checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 32, 51, 0.66);
  color: var(--text);
}

.check-item input {
  width: 18px;
  min-width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--green);
}

.feedback-item {
  display: grid;
  gap: 6px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.feedback-item span {
  color: var(--muted);
  line-height: 1.4;
}

.legal-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.legal-links a {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid rgba(49, 200, 255, 0.28);
  border-radius: 8px;
  background: rgba(49, 200, 255, 0.08);
  color: var(--cyan);
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}

.bank-plan {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.bank-plan h3 {
  margin: 0 0 8px;
}

.bank-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 32, 51, 0.62);
}

.bank-row strong {
  color: var(--green);
}

.source-map {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.source-map h3 {
  width: 100%;
  margin: 0 0 4px;
}

.source-map span {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 999px;
  background: rgba(168, 85, 247, 0.11);
  color: #d7c5ff;
  font-size: 13px;
  font-weight: 800;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.price-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 32, 51, 0.78);
}

.price-card h3 {
  margin: 0;
  font-size: 22px;
}

.price {
  color: var(--green);
  font-size: 28px;
  font-weight: 900;
}

.billing-line {
  color: var(--text);
  font-weight: 800;
}

.founder-line {
  padding: 10px;
  border: 1px solid rgba(255, 209, 102, 0.3);
  border-radius: 8px;
  background: rgba(255, 209, 102, 0.1);
  color: var(--gold);
  font-weight: 900;
}

.price-feature {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.founder-note {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(255, 209, 102, 0.3);
  border-radius: 8px;
  background: rgba(255, 209, 102, 0.08);
  color: #fff1bd;
  line-height: 1.5;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(49, 200, 255, 0.12);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.arena {
  display: grid;
  gap: 16px;
  min-height: calc(100vh - 48px);
  align-content: center;
}

.match-head {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.match-stat {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 22, 36, 0.76);
}

.match-stat strong {
  display: block;
  font-size: 24px;
}

.question-panel {
  padding: clamp(18px, 4vw, 38px);
}

.timer {
  height: 10px;
  margin: 18px 0 22px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.timer div {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--gold), var(--red));
  transition: width 0.2s linear;
}

.question {
  margin: 0 0 22px;
  font-size: clamp(23px, 4vw, 42px);
  line-height: 1.12;
  letter-spacing: 0;
}

.answers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.answer {
  min-height: 72px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 32, 51, 0.88);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.answer.correct {
  border-color: var(--green);
  background: rgba(33, 242, 156, 0.18);
}

.answer.wrong {
  border-color: var(--red);
  background: rgba(255, 77, 109, 0.16);
}

.explain {
  margin-top: 16px;
  padding: 14px;
  border-left: 3px solid var(--cyan);
  border-radius: 8px;
  background: rgba(49, 200, 255, 0.08);
  color: #dce8f6;
}

.podium {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: 12px;
  min-height: 240px;
}

.podium-step {
  display: grid;
  place-items: center;
  min-height: var(--height);
  padding: 18px 10px;
  border: 1px solid var(--line);
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, rgba(33, 242, 156, 0.18), rgba(23, 32, 51, 0.9));
  animation: rise 0.5s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

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

.stat-box {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 22, 36, 0.78);
}

.stat-box strong {
  display: block;
  margin-top: 4px;
  font-size: 26px;
}

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

@media (max-width: 820px) {
  .shell {
    padding: 16px;
  }

  .topbar,
  .grid,
  .results {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .mode-grid,
  .app-nav,
  .match-head,
  .answers {
    grid-template-columns: 1fr;
  }

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

  .clan-grid,
  .leader-row,
  .onboarding-form,
  .checklist,
  .legal-links,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .settings {
    grid-template-columns: 1fr;
  }

  .hero h2 {
    font-size: 44px;
  }
}