:root {
  color-scheme: dark;
  --bg-0: #06101d;
  --bg-1: #0a1727;
  --bg-2: #10233f;
  --surface-0: rgba(9, 17, 31, 0.82);
  --surface-1: rgba(15, 26, 45, 0.94);
  --surface-2: rgba(22, 37, 64, 0.92);
  --border: rgba(148, 163, 184, 0.18);
  --text: #e5eefb;
  --muted: #93a9c9;
  --muted-2: #6f83a4;
  --accent: #7dd3fc;
  --accent-2: #a78bfa;
  --accent-3: #34d399;
  --warning: #f59e0b;
  --danger: #fb7185;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-display: "Trebuchet MS", "Segoe UI", sans-serif;
  --font-body: "Trebuchet MS", "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Mono", "Consolas", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(125, 211, 252, 0.14), transparent 30%),
    radial-gradient(circle at top right, rgba(167, 139, 250, 0.14), transparent 24%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 34%, var(--bg-0) 100%);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  background:
    radial-gradient(circle at 50% -10%, rgba(125, 211, 252, 0.07), transparent 32%),
    radial-gradient(circle at 85% 0%, rgba(52, 211, 153, 0.08), transparent 22%),
    linear-gradient(180deg, rgba(7, 13, 24, 0.4), rgba(7, 13, 24, 0.9));
}

body::before,
body::after {
  content: none;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  border: 0;
}

#app {
  position: relative;
  z-index: 1;
}

.shell {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  order: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(11, 19, 34, 0.78));
  box-shadow: var(--shadow);
  backdrop-filter: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 200px;
  height: auto;
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(125, 211, 252, 0.16), rgba(167, 139, 250, 0.14));
  border: 1px solid rgba(125, 211, 252, 0.2);
  box-shadow: 0 18px 36px rgba(124, 58, 237, 0.28);
  position: relative;
  overflow: hidden;
}

.brand-mark__image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: inherit;
}

#app[data-route="game"] .brand-mark,
#app[data-route="image-guessing"] .brand-mark,
#app[data-route="home"] .brand-mark {
  box-shadow: 0 12px 24px rgba(124, 58, 237, 0.2);
}

.topbar-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.38fr);
  gap: 14px;
  align-items: start;
  text-align: left;
}

.topbar-panel {
  display: grid;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(8, 15, 29, 0.34);
}

.topbar-panel--status {
  align-content: start;
  background: rgba(8, 15, 29, 0.3);
}

.topbar-panel--nav {
  align-content: start;
  border-color: rgba(125, 211, 252, 0.24);
  background: rgba(10, 18, 33, 0.44);
}

.topbar-panel__label {
  margin: 0;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.status-stack {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid rgba(125, 211, 252, 0.16);
  background: rgba(8, 15, 29, 0.5);
  color: var(--muted);
  font-size: 0.74rem;
}

.chip strong {
  color: var(--text);
  font-weight: 700;
}

.chip__badge-art {
  width: 20px;
  height: 20px;
  border-radius: 7px;
  object-fit: cover;
  flex: 0 0 auto;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(8, 15, 29, 0.72);
}

.chip.online {
  border-color: rgba(52, 211, 153, 0.28);
  color: #bbf7d0;
}

.chip.offline {
  border-color: rgba(251, 113, 133, 0.28);
  color: #fecdd3;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-start;
}

.nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 8px 11px;
  border-radius: 14px;
  border: 1px solid rgba(125, 211, 252, 0.2);
  color: var(--text);
  background: linear-gradient(180deg, rgba(15, 25, 45, 0.98), rgba(8, 15, 29, 0.86));
  font-size: 0.82rem;
  font-weight: 800;
  box-shadow: inset 0 -1px 0 rgba(125, 211, 252, 0.08);
  transition: transform 160ms ease, border-color 160ms ease, color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  outline: none;
  transform: translateY(-1px);
  border-color: rgba(125, 211, 252, 0.36);
  color: var(--text);
  background: linear-gradient(180deg, rgba(17, 30, 54, 0.98), rgba(12, 21, 38, 0.9));
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
}

.nav a.active {
  color: var(--text);
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.2), rgba(167, 139, 250, 0.18));
  border-color: rgba(125, 211, 252, 0.48);
  box-shadow: 0 14px 28px rgba(125, 211, 252, 0.18);
}

.content {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

.loading-panel__body {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 140px;
}

.loading-panel__copy {
  display: grid;
  gap: 4px;
}

.loading-panel__copy h2 {
  margin: 0;
}

.loading-panel__copy p {
  margin: 0;
  color: var(--muted);
}

.spinner {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 3px solid rgba(125, 211, 252, 0.18);
  border-top-color: var(--accent);
  border-right-color: rgba(167, 139, 250, 0.7);
  animation: spinner-spin 900ms linear infinite;
  flex: 0 0 auto;
}

@keyframes spinner-spin {
  to {
    transform: rotate(360deg);
  }
}

.sponsor-rail {
  order: 0;
  position: static;
  width: 100%;
  z-index: 2;
}

.sponsor-rail--left {
  order: 0;
}

.sponsor-rail--right {
  order: 3;
}

.sponsor-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: linear-gradient(180deg, rgba(14, 22, 39, 0.94), rgba(11, 19, 34, 0.9));
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.22);
}

.sponsor-card .eyebrow {
  color: var(--accent-3);
  font-size: 0.68rem;
}

.sponsor-card__message,
.sponsor-card__note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.sponsor-card__note {
  color: var(--muted-2);
  font-size: 0.75rem;
}

.sponsor-card__cta {
  width: fit-content;
  min-height: 38px;
  padding: 9px 12px;
  font-size: 0.85rem;
}

.sponsor-stage {
  position: relative;
  min-height: 240px;
}

.sponsor-stage__fallback {
  position: relative;
  z-index: 0;
}

.sponsor-stage__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.sponsor-frame {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  border: 0;
  border-radius: 18px;
  background: rgba(8, 15, 29, 0.5);
}

.sponsor-unit {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  overflow: hidden;
}

.panel,
.soft-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(14, 22, 39, 0.94), rgba(11, 19, 34, 0.86));
  box-shadow: var(--shadow);
  backdrop-filter: none;
}

.panel {
  padding: 20px;
}

.content {
  order: 2;
}

.button,
.button-secondary,
.button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: 14px;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
  cursor: pointer;
}

.button {
  color: #05111d;
  background: linear-gradient(135deg, var(--accent), #d8b4fe);
  box-shadow: 0 16px 28px rgba(125, 211, 252, 0.18);
  font-weight: 700;
}

.button:hover,
.button:focus-visible,
.button-secondary:hover,
.button-secondary:focus-visible,
.button-ghost:hover,
.button-ghost:focus-visible {
  outline: none;
  transform: translateY(-1px);
}

.button:disabled,
.button-secondary:disabled,
.button-ghost:disabled {
  opacity: 0.54;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.button-secondary {
  color: var(--text);
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.button-ghost {
  color: var(--muted);
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.chip-button {
  appearance: none;
  font: inherit;
  cursor: pointer;
  border: 1px solid rgba(125, 211, 252, 0.18);
  background: rgba(8, 15, 29, 0.46);
  color: var(--muted);
  white-space: nowrap;
}

.chip-button:hover,
.chip-button:focus-visible {
  border-color: rgba(125, 211, 252, 0.32);
  color: var(--text);
  background: rgba(14, 24, 44, 0.68);
}

.chip-button.is-active {
  border-color: rgba(125, 211, 252, 0.42);
  color: var(--text);
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.16), rgba(167, 139, 250, 0.14));
}

.leaderboard-tabs-shell {
  gap: 20px;
}

.leaderboard-tabs-panel {
  display: grid;
  gap: 12px;
}

.leaderboard-tabs-panel--primary {
  gap: 0;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 22px;
  background: rgba(8, 15, 29, 0.36);
  overflow: hidden;
}

.leaderboard-tabbed-card {
  padding: 0;
}

.leaderboard-tabs-panel__header {
  margin-bottom: 2px;
}

.leaderboard-tabs-panel__tabs {
  padding: 14px 18px 0;
}

.leaderboard-tabs-panel__content {
  display: grid;
  gap: 12px;
  padding: 18px 20px 20px;
}

.leaderboard-tabs-panel__lede {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
  max-width: 72ch;
}

.tab-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.tab-button {
  appearance: none;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 12px 12px 0 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.1;
  padding: 14px 18px 13px;
  white-space: nowrap;
  transition: color 140ms ease, background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.tab-strip--primary .tab-button {
  font-size: 1.08rem;
  padding: 16px 20px 15px;
}

.tab-strip--secondary .tab-button {
  font-size: 0.94rem;
  padding: 13px 16px 12px;
}

.tab-button:hover,
.tab-button:focus-visible {
  color: var(--text);
  background: rgba(14, 24, 44, 0.54);
  border-bottom-color: rgba(125, 211, 252, 0.38);
}

.tab-button.is-active {
  color: var(--text);
  background: linear-gradient(180deg, rgba(125, 211, 252, 0.16), rgba(167, 139, 250, 0.14));
  border-bottom-color: rgba(125, 211, 252, 0.8);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.06);
}

.tab-strip--secondary {
  margin-top: -2px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.support-tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.support-tier-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(22, 37, 64, 0.94), rgba(14, 23, 40, 0.9));
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.support-tier-card.is-active {
  border-color: rgba(125, 211, 252, 0.6);
  box-shadow: 0 0 0 1px rgba(125, 211, 252, 0.14), 0 18px 36px rgba(2, 6, 23, 0.24);
}

.support-tier-card__head {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: flex-start;
}

.support-tier-card__art {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  object-fit: cover;
  background: rgba(8, 15, 29, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.14);
}

.support-tier-card__head h3 {
  margin: 2px 0 0;
  font-size: 1.1rem;
  font-family: var(--font-display);
  min-width: 0;
  overflow-wrap: anywhere;
}

.support-tier-card__amount {
  color: #86efac;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.support-tier-card__copy {
  margin: 0;
  color: var(--text);
}

.support-tier-card__note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.support-tier-card__action {
  margin-top: 4px;
}

.donation-complete {
  display: grid;
  gap: 18px;
}

.donation-complete__badge-panel {
  display: grid;
  grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(125, 211, 252, 0.16);
  background:
    radial-gradient(circle at 50% 35%, rgba(125, 211, 252, 0.18), transparent 44%),
    radial-gradient(circle at 50% 50%, rgba(167, 139, 250, 0.16), transparent 58%),
    linear-gradient(180deg, rgba(13, 20, 35, 0.96), rgba(9, 15, 27, 0.92));
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.22);
}

.donation-complete__hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 260px;
  isolation: isolate;
}

.donation-complete__glow {
  position: absolute;
  inset: 18px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(125, 211, 252, 0.4), rgba(125, 211, 252, 0.06) 44%, transparent 72%),
    radial-gradient(circle at 50% 50%, rgba(167, 139, 250, 0.24), transparent 62%);
  filter: blur(16px);
  transform: scale(1.02);
  z-index: 0;
  animation: donation-glow-pulse 4s ease-in-out infinite;
}

.donation-complete__orb {
  position: absolute;
  width: 190px;
  height: 190px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.2), transparent 30%),
    linear-gradient(180deg, rgba(12, 19, 33, 0.92), rgba(7, 12, 22, 0.98));
  box-shadow:
    0 0 0 1px rgba(125, 211, 252, 0.18),
    0 28px 60px rgba(2, 6, 23, 0.48),
    0 0 70px rgba(125, 211, 252, 0.18),
    0 0 120px rgba(167, 139, 250, 0.12);
  z-index: 1;
}

.donation-complete__art-shell {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: min(240px, 100%);
}

.donation-complete__art {
  display: block;
  width: min(220px, 100%);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 28px;
  border: 1px solid rgba(125, 211, 252, 0.2);
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.04),
    0 0 28px rgba(125, 211, 252, 0.22),
    0 0 48px rgba(167, 139, 250, 0.16);
  background: rgba(8, 15, 29, 0.72);
}

.donation-complete__badge-copy {
  display: grid;
  gap: 10px;
  align-content: start;
}

.donation-complete__badge-copy h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.donation-complete__badge-description {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.donation-complete__badge-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.donation-complete__details {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: stretch;
}

@keyframes donation-glow-pulse {
  0%,
  100% {
    opacity: 0.76;
    transform: scale(1.02);
  }

  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

.stat-card {
  padding: 16px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(22, 37, 64, 0.95), rgba(14, 23, 40, 0.9));
  border: 1px solid rgba(148, 163, 184, 0.16);
  display: grid;
  gap: 6px;
  min-width: 0;
}

.stat-card--link {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  border-color: rgba(125, 211, 252, 0.28);
  background:
    linear-gradient(180deg, rgba(18, 36, 63, 0.98), rgba(13, 25, 45, 0.96)),
    linear-gradient(135deg, rgba(125, 211, 252, 0.12), rgba(167, 139, 250, 0.1));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 14px 28px rgba(2, 6, 23, 0.18);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease, color 160ms ease;
}

.stat-card--link:hover,
.stat-card--link:focus-visible {
  outline: none;
  transform: translateY(-2px);
  border-color: rgba(125, 211, 252, 0.56);
  background:
    linear-gradient(180deg, rgba(24, 45, 78, 0.98), rgba(16, 29, 52, 0.98)),
    linear-gradient(135deg, rgba(125, 211, 252, 0.18), rgba(167, 139, 250, 0.14));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 20px 36px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(125, 211, 252, 0.16);
}

.stat-card--link:focus-visible {
  box-shadow:
    0 0 0 2px rgba(125, 211, 252, 0.48),
    0 20px 36px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(125, 211, 252, 0.16);
}

.stat-card--link .label {
  color: #bcecff;
}

.stat-card--link .value {
  color: #ffffff;
}

.stat-card--link .detail {
  color: #c6d7ef;
}

.stat-card .label {
  color: var(--muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.stat-card .value {
  font-size: clamp(1.2rem, 5vw, 1.65rem);
  font-weight: 700;
  line-height: 1.15;
}

.stat-card--badge .value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.stat-card__badge-art {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  object-fit: cover;
  background: rgba(8, 15, 29, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.16);
  flex: 0 0 auto;
}

.stat-card .detail {
  color: var(--muted-2);
  font-size: 0.88rem;
}

.stat-card .label,
.stat-card .value,
.stat-card .detail {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 16px;
}

.panel-head > div {
  min-width: 0;
}

.panel-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  overflow-wrap: anywhere;
}

.panel-head p {
  margin: 4px 0 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.stack {
  display: grid;
  gap: 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.section-grid {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

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

.field label {
  color: var(--muted);
  font-size: 0.88rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(6, 12, 22, 0.74);
  color: var(--text);
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(125, 211, 252, 0.36);
  border-color: rgba(125, 211, 252, 0.34);
}

.field .hint {
  color: var(--muted-2);
  font-size: 0.84rem;
}

.notice {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(125, 211, 252, 0.08);
  border: 1px solid rgba(125, 211, 252, 0.18);
  color: #ccefff;
}

.notice.warning {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.22);
  color: #fde68a;
}

.notice.success {
  background: rgba(52, 211, 153, 0.08);
  border-color: rgba(52, 211, 153, 0.24);
  color: #d1fae5;
}

.divider {
  height: 1px;
  width: 100%;
  background: rgba(148, 163, 184, 0.16);
}

.leaderboard {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(8, 15, 29, 0.56);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.leaderboard-row.is-self {
  border-color: rgba(125, 211, 252, 0.4);
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.1), rgba(167, 139, 250, 0.08));
}

.leaderboard-row .rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(125, 211, 252, 0.12);
  color: var(--accent);
  font-weight: 700;
}

.leaderboard-row .meta {
  display: grid;
  gap: 4px;
}

.leaderboard-row .meta strong {
  font-weight: 700;
}

.leaderboard-row .meta span {
  color: var(--muted);
  font-size: 0.85rem;
}

.leaderboard-row__support-badge {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.tag.tag--support {
  background: rgba(251, 191, 36, 0.12);
  border-color: rgba(251, 191, 36, 0.22);
  color: #ffe7a8;
}

.leaderboard-row__support-badge-art {
  width: 22px;
  height: 22px;
  border-radius: 8px;
  object-fit: cover;
  flex: 0 0 auto;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(8, 15, 29, 0.7);
}

.leaderboard-row .score {
  font-size: 1.1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.timeline {
  display: grid;
  gap: 12px;
}

.session-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(8, 15, 29, 0.56);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.session-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 10px;
}

.session-head strong {
  font-size: 1rem;
}

.session-meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.rounds {
  display: grid;
  gap: 10px;
}

.round-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(6, 12, 22, 0.66);
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.round-row .round-title {
  display: grid;
  gap: 4px;
}

.round-row .round-title strong {
  font-size: 0.95rem;
}

.round-row .round-title span {
  color: var(--muted);
  font-size: 0.84rem;
}

.round-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

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

.round-exact-tag {
  border-color: rgba(52, 211, 153, 0.26);
  background: rgba(52, 211, 153, 0.12);
  color: #bbf7d0;
}

.round-row .score-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 700;
  background: rgba(52, 211, 153, 0.12);
  color: #bbf7d0;
}

.round-row .score-pill.zero {
  background: rgba(251, 113, 133, 0.12);
  color: #fecdd3;
}

.round-result {
  display: grid;
  gap: 6px;
  justify-items: end;
}

.round-duration {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.22);
  background: rgba(52, 211, 153, 0.12);
  color: #bbf7d0;
  font-size: 0.82rem;
  font-weight: 700;
}

.empty-state {
  padding: 18px;
  border-radius: 18px;
  color: var(--muted);
  background: rgba(8, 15, 29, 0.46);
  border: 1px dashed rgba(148, 163, 184, 0.18);
}

.footer-note {
  color: var(--muted-2);
  font-size: 0.86rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(125, 211, 252, 0.09);
  border: 1px solid rgba(125, 211, 252, 0.16);
  color: #d4f3ff;
  font-size: 0.84rem;
}

.hero-banner {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(125, 211, 252, 0.12), rgba(167, 139, 250, 0.12));
  border: 1px solid rgba(125, 211, 252, 0.2);
}

.hero-banner h3,
.hero-banner p {
  margin: 0;
}

.hero-banner h3 {
  font-size: 1.15rem;
}

.hero-banner p {
  color: var(--muted);
}

.tutorial-home .panel {
  align-content: start;
}

.tutorial-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 16px;
  align-items: start;
}

.tutorial-main,
.tutorial-side {
  display: grid;
  gap: 14px;
}

.tutorial-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tutorial-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(8, 15, 29, 0.56);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.tutorial-step__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(125, 211, 252, 0.12);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.84rem;
}

.tutorial-step__content {
  display: grid;
  gap: 4px;
}

.tutorial-step__content strong {
  font-size: 0.98rem;
}

.tutorial-step__content p {
  margin: 0;
  color: var(--muted);
}

.tutorial-example {
  align-content: start;
}

.tutorial-example p {
  max-width: 52ch;
}

.game-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: 16px;
  align-items: stretch;
}

.game-board__pane {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 18px;
  border-radius: 20px;
  background: rgba(8, 15, 29, 0.56);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.game-board__pane-copy {
  display: grid;
  gap: 8px;
}

.game-board__pane-copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.game-board__pane-copy p {
  margin: 0;
  color: var(--muted);
}

.game-board__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.image-choice-card {
  position: relative;
  padding: 0;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(8, 15, 29, 0.56);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  aspect-ratio: 4 / 3;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.image-choice-card:hover,
.image-choice-card:focus-visible {
  outline: none;
  transform: translateY(-2px);
  border-color: rgba(125, 211, 252, 0.34);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.28);
}

.image-choice-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-choice-card__index {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(6, 12, 22, 0.84);
  color: #e5eefb;
  font-size: 0.84rem;
  font-weight: 700;
  border: 1px solid rgba(125, 211, 252, 0.22);
}

.image-result-card {
  margin: 0;
  display: grid;
  gap: 10px;
  border-radius: 20px;
  background: rgba(8, 15, 29, 0.56);
  border: 1px solid rgba(148, 163, 184, 0.12);
  overflow: hidden;
}

.image-result-card img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.image-result-card__empty {
  display: grid;
  place-items: center;
  min-height: 180px;
  color: var(--muted);
  background: rgba(6, 12, 22, 0.7);
}

.image-result-card figcaption {
  display: grid;
  gap: 4px;
  padding: 0 14px 14px;
}

.image-result-card figcaption strong {
  font-size: 0.94rem;
}

.image-result-card figcaption span {
  color: var(--muted);
  font-size: 0.84rem;
}

.image-result-card.is-selected {
  border-color: rgba(125, 211, 252, 0.34);
}

.image-result-card.is-correct {
  border-color: rgba(52, 211, 153, 0.34);
}

.image-result-card.is-wrong {
  border-color: rgba(251, 113, 133, 0.34);
}

.round-row--image .score-pill {
  background: rgba(125, 211, 252, 0.12);
  color: #d4f3ff;
}

.round-image-tag {
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.round-image-tag--correct {
  border-color: rgba(52, 211, 153, 0.26);
  background: rgba(52, 211, 153, 0.12);
  color: #bbf7d0;
}

.round-image-tag--miss {
  border-color: rgba(251, 113, 133, 0.26);
  background: rgba(251, 113, 133, 0.12);
  color: #fecdd3;
}

.reveal-stage {
  display: grid;
  grid-template-columns: minmax(260px, 280px) minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

.reveal-card {
  width: min(100%, 280px);
  aspect-ratio: 5 / 7;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  perspective: 1400px;
  justify-self: start;
  transition: transform 180ms ease;
}

.reveal-card--static {
  cursor: default;
}

.reveal-card:hover {
  transform: translateY(-3px);
}

.reveal-card--static:hover {
  transform: none;
}

.reveal-card:focus-visible {
  outline: 2px solid rgba(125, 211, 252, 0.56);
  outline-offset: 6px;
  border-radius: 30px;
}

.reveal-card__inner {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 720ms cubic-bezier(0.2, 0.72, 0.18, 1);
}

.reveal-stage.is-revealed .reveal-card__inner {
  transform: rotateY(180deg);
}

.reveal-stage.is-revealed .reveal-card {
  cursor: default;
}

.reveal-stage.is-revealed .reveal-card:hover {
  transform: none;
}

.reveal-stage--pending .reveal-card {
  cursor: default;
}

.reveal-stage--pending .reveal-card:hover {
  transform: none;
}

.reveal-card__face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  border-radius: 26px;
  backface-visibility: hidden;
  overflow: hidden;
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.28);
}

.reveal-card__back {
  gap: 10px;
  background:
    radial-gradient(circle at 50% 36%, rgba(125, 211, 252, 0.18), transparent 18%),
    radial-gradient(circle at 20% 18%, rgba(167, 139, 250, 0.12), transparent 22%),
    linear-gradient(145deg, #0b1c32, #091120 52%, #050b15);
  color: #d9efff;
}

.reveal-card__back::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 20px;
  border: 1px solid rgba(125, 211, 252, 0.14);
  background:
    linear-gradient(135deg, transparent 44%, rgba(125, 211, 252, 0.08) 45%, transparent 46%) 0 0 / 28px 28px,
    linear-gradient(45deg, transparent 44%, rgba(167, 139, 250, 0.08) 45%, transparent 46%) 0 0 / 28px 28px;
  opacity: 0.7;
}

.reveal-card__back-sigil {
  position: relative;
  z-index: 1;
  font-size: clamp(3.5rem, 10vw, 5.5rem);
  line-height: 1;
  font-weight: 700;
  text-shadow: 0 0 24px rgba(125, 211, 252, 0.28);
}

.reveal-card__back-label,
.reveal-card__back-copy {
  position: relative;
  z-index: 1;
  text-align: center;
}

.reveal-card__back-label {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.reveal-card__back-copy {
  color: rgba(228, 243, 255, 0.84);
  font-size: 0.9rem;
}

.reveal-card__front {
  transform: rotateY(180deg);
  background:
    linear-gradient(180deg, #fbfeff, #e8eef8 100%);
  color: #081220;
  align-content: center;
  gap: 12px;
  text-align: center;
}

.reveal-card__front-corner {
  position: absolute;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.reveal-card__front-corner--top {
  top: 16px;
  left: 16px;
}

.reveal-card__front-corner--bottom {
  right: 16px;
  bottom: 16px;
  transform: rotate(180deg);
}

.reveal-card__front-suit {
  font-size: clamp(3.8rem, 11vw, 5.2rem);
  line-height: 1;
}

.reveal-card__front-label {
  max-width: 12ch;
  color: #3a475f;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.reveal-stage[data-card-color="red"] .reveal-card__front-suit,
.reveal-stage[data-card-color="red"] .reveal-card__front-corner {
  color: #c61e41;
}

.reveal-copy {
  display: grid;
  gap: 10px;
  align-self: start;
}

.reveal-copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.reveal-copy p {
  margin: 0;
  color: var(--muted);
}

.reveal-summary {
  margin-top: 4px;
  opacity: 0.12;
  transform: translateY(8px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.reveal-summary__meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.22);
  background: rgba(52, 211, 153, 0.12);
  color: #bbf7d0;
  font-size: 0.88rem;
  font-weight: 700;
}

.reveal-stage.is-revealed .reveal-summary {
  opacity: 1;
  transform: none;
  filter: none;
}

#app[data-route="game"] .topbar,
#app[data-route="leaderboards"] .topbar,
#app[data-route="image-guessing"] .topbar,
#app[data-route="home"] .topbar,
#app[data-route="about"] .topbar,
#app[data-route="contact"] .topbar,
#app[data-route="history"] .topbar,
#app[data-route="account"] .topbar,
#app[data-route="donations"] .topbar {
  padding: 12px 16px;
  gap: 12px;
}

#app[data-route="game"] .brand-mark,
#app[data-route="leaderboards"] .brand-mark,
#app[data-route="image-guessing"] .brand-mark,
#app[data-route="home"] .brand-mark,
#app[data-route="about"] .brand-mark,
#app[data-route="contact"] .brand-mark,
#app[data-route="history"] .brand-mark,
#app[data-route="account"] .brand-mark,
#app[data-route="donations"] .brand-mark {
  width: 200px;
  height: auto;
  border-radius: 24px;
}

#app[data-route="game"] .topbar-meta,
#app[data-route="leaderboards"] .topbar-meta,
#app[data-route="image-guessing"] .topbar-meta,
#app[data-route="home"] .topbar-meta,
#app[data-route="about"] .topbar-meta,
#app[data-route="contact"] .topbar-meta,
#app[data-route="history"] .topbar-meta,
#app[data-route="account"] .topbar-meta,
#app[data-route="donations"] .topbar-meta {
  gap: 8px;
}

#app[data-route="game"] .status-stack,
#app[data-route="leaderboards"] .status-stack,
#app[data-route="image-guessing"] .status-stack,
#app[data-route="home"] .status-stack,
#app[data-route="about"] .status-stack,
#app[data-route="contact"] .status-stack,
#app[data-route="history"] .status-stack,
#app[data-route="account"] .status-stack,
#app[data-route="donations"] .status-stack {
  gap: 8px;
}

#app[data-route="game"] .chip,
#app[data-route="leaderboards"] .chip,
#app[data-route="image-guessing"] .chip,
#app[data-route="home"] .chip,
#app[data-route="about"] .chip,
#app[data-route="contact"] .chip,
#app[data-route="history"] .chip,
#app[data-route="account"] .chip,
#app[data-route="donations"] .chip {
  padding: 6px 10px;
  font-size: 0.78rem;
}

#app[data-route="game"] .nav a,
#app[data-route="leaderboards"] .nav a,
#app[data-route="image-guessing"] .nav a,
#app[data-route="home"] .nav a,
#app[data-route="about"] .nav a,
#app[data-route="contact"] .nav a,
#app[data-route="history"] .nav a,
#app[data-route="account"] .nav a,
#app[data-route="donations"] .nav a {
  min-height: 34px;
  padding: 8px 11px;
  font-size: 0.82rem;
}

#app[data-route="game"] .content,
#app[data-route="leaderboards"] .content,
#app[data-route="image-guessing"] .content,
#app[data-route="home"] .content,
#app[data-route="about"] .content,
#app[data-route="contact"] .content,
#app[data-route="history"] .content,
#app[data-route="account"] .content,
#app[data-route="donations"] .content {
  margin-top: 14px;
}

#app[data-route="home"] .content,
#app[data-route="game"] .content,
#app[data-route="leaderboards"] .content,
#app[data-route="history"] .content,
#app[data-route="image-guessing"] .content,
#app[data-route="about"] .content,
#app[data-route="contact"] .content {
  margin-top: 14px;
}

@media (max-width: 960px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .topbar-meta {
    grid-template-columns: 1fr;
    justify-items: start;
    text-align: left;
  }

  .nav {
    justify-content: flex-start;
  }

  .game-board {
    grid-template-columns: 1fr;
  }

  .tutorial-layout {
    grid-template-columns: 1fr;
  }

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

}

@media (min-width: 1680px) {
  .shell {
    display: block;
  }

  .sponsor-rail {
    position: fixed;
    top: 126px;
    width: 220px;
  }

  .sponsor-rail--left {
    left: max(16px, calc((100vw - 1200px) / 2 - 236px));
  }

  .sponsor-rail--right {
    right: max(16px, calc((100vw - 1200px) / 2 - 236px));
  }

  .topbar,
  .content {
    order: unset;
  }
}

@media (max-width: 1679px) {
  .sponsor-rail {
    margin-top: 0;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100%, calc(100% - 20px));
    padding-top: 12px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .metric-grid,
  .support-tier-grid,
  .donation-complete__details {
    grid-template-columns: 1fr;
  }

  .panel,
  .leaderboard-row,
  .round-row {
    grid-template-columns: 1fr;
  }

  .leaderboard-row .score,
  .round-row .score-pill {
    justify-self: start;
  }

  .round-result {
    justify-items: start;
  }

  .reveal-stage {
    grid-template-columns: 1fr;
  }

  .reveal-card {
    justify-self: center;
  }

  .donation-complete__badge-panel {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .donation-complete__badge-copy {
    justify-items: center;
  }

  .donation-complete__badge-meta {
    justify-content: center;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-card,
  .reveal-card__inner,
  .reveal-summary {
    transition-duration: 0.01ms;
    animation-duration: 0.01ms;
  }
}