:root {
  --arena-font-sans: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  --arena-font-mono: "JetBrains Mono", "SFMono-Regular", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --arena-bg: #ffffff;
  --arena-bg-2: #f4f8fc;
  --arena-paper: #ffffff;
  --arena-paper-soft: #f7f9fc;
  --arena-ink: #17385f;
  --arena-muted: #5f7288;
  --arena-line: #d7e3ef;
  --arena-line-strong: #aec5db;
  --arena-accent: #0c57a6;
  --arena-accent-dark: #083971;
  --arena-red: #FF5004;
  --arena-red-soft: #fff0ea;
  --arena-green: #23764b;
  --arena-green-soft: #8ecfa8;
  --arena-shadow: 0 14px 32px rgba(12, 53, 110, 0.06);
}

@media (max-width: 760px) {
  .propose-shell {
    padding: 3rem 0 4rem;
  }

  .propose-grid,
  .propose-pace-grid,
  .propose-round-card {
    grid-template-columns: 1fr;
  }

  .propose-actions .site-action-button {
    width: 100%;
  }
}

html {
  background: #ffffff;
  scroll-behavior: smooth;
}

body {
  background: #ffffff;
  color: var(--arena-ink);
  font-family: var(--arena-font-sans);
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.brand__mark,
.hero-eyebrow,
.eyebrow,
.metric__value,
.feature-block__key,
.poster__label,
.ladder-row__rank {
  font-family: var(--arena-font-sans);
}

.container.is-max-desktop {
  max-width: 1180px !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background:
    linear-gradient(180deg, rgba(247, 251, 255, 0.96), rgba(233, 242, 251, 0.94));
  border-bottom: 1px solid rgba(24, 93, 168, 0.18);
  box-shadow: 0 14px 34px rgba(24, 72, 130, 0.08);
}

.site-header::before {
  display: none;
}

.site-header__inner {
  min-height: 4.6rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--arena-ink);
}

.brand__logo {
  display: block;
  height: 2.7rem;
  width: auto;
  max-width: 14rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 1.1rem;
}

.site-nav a,
.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  padding: 0.38rem 0.78rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--arena-muted);
  font-weight: 700;
  transition:
    color 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.site-nav a.is-current,
.site-nav a:hover,
.lang-switch:hover {
  color: var(--arena-accent-dark);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(231, 242, 253, 0.92));
  border-color: rgba(24, 93, 168, 0.18);
  box-shadow: 0 8px 18px rgba(31, 104, 183, 0.1);
  transform: translateY(-1px);
}

.site-actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.site-action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 120, 209, 0.16);
  background: linear-gradient(135deg, var(--arena-accent), #4ea0ef);
  color: #f7fbff;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.82rem;
  box-shadow: 0 10px 22px rgba(32, 74, 126, 0.12);
  cursor: pointer;
}

.site-action-button:hover {
  color: #ffffff;
}

.site-action-button--ghost {
  background: rgba(255, 255, 255, 0.8);
  color: var(--arena-accent-dark);
  box-shadow: none;
}

.db-pill {
  font-family: var(--arena-font-mono);
  font-size: 0.72rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--arena-line);
}

.user-pill {
  font-family: var(--arena-font-mono);
  font-size: 0.72rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--arena-line);
  background: rgba(31, 120, 209, 0.08);
  color: var(--arena-accent-dark);
}

.db-pill.is-online {
  color: var(--arena-green);
  background: rgba(83, 121, 93, 0.08);
}

.db-pill.is-offline {
  color: var(--arena-accent-dark);
  background: rgba(31, 120, 209, 0.08);
}

.hero-shell {
  position: relative;
  padding: 5rem 0 3rem;
  overflow: hidden;
}

.skills-hero {
  position: relative;
  padding: 5.5rem 0 3.25rem;
  overflow: hidden;
}

.skills-hero__mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(31, 120, 209, 0.18), transparent 22%),
    radial-gradient(circle at 82% 18%, rgba(19, 143, 139, 0.16), transparent 22%),
    linear-gradient(rgba(24, 93, 168, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 93, 168, 0.07) 1px, transparent 1px);
  background-size: auto, auto, 36px 36px, 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.98), rgba(0, 0, 0, 0.5));
}

.skills-hero__layout {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: end;
}

.skills-hero__title {
  font-size: clamp(3rem, 7vw, 5.3rem);
  line-height: 0.96;
  max-width: 10ch;
}

.skills-hero__body {
  max-width: 44rem;
  margin-top: 1.1rem;
  color: var(--arena-muted);
  font-size: 1.06rem;
}

.skills-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.skills-hero__badges span,
.skills-tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background: rgba(255, 255, 255, 0.82);
  padding: 0.55rem 0.9rem;
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-mono);
  font-size: 0.78rem;
}

.skills-tag-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.85rem;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 120, 209, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(237, 245, 253, 0.94));
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  box-shadow: 0 8px 16px rgba(31, 104, 183, 0.08);
  transition: background 180ms ease, transform 180ms ease, color 180ms ease, border-color 180ms ease;
}

.skills-tag-button:hover {
  background: var(--arena-accent);
  color: #f7fbff;
  border-color: var(--arena-accent);
  transform: translateY(-1px);
}

.skills-spotlight,
.skills-category,
.skills-rank-row,
.skills-collection {
  border: 1px solid var(--arena-line);
  background: var(--arena-paper);
  box-shadow: var(--arena-shadow);
}

.skills-spotlight {
  padding: 1.7rem;
  position: relative;
}

.skills-spotlight::before {
  content: "";
  position: absolute;
  inset: 0.9rem;
  border: 1px dashed rgba(31, 120, 209, 0.22);
  pointer-events: none;
}

.skills-spotlight > * {
  position: relative;
}

.skills-spotlight__eyebrow,
.skills-collection__kind,
.skills-category__count {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skills-spotlight h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 9ch;
  margin-top: 0.4rem;
}

.skills-spotlight__summary,
.skills-category p,
.skills-collection p,
.skills-rank-row__specialty {
  color: var(--arena-muted);
}

.skills-spotlight__meta,
.skills-collection__footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.skills-spotlight__meta {
  margin: 1.2rem 0 0.9rem;
}

.skills-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}

.skills-shell {
  position: relative;
}

.skills-layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(16rem, 1fr);
  gap: 1.2rem;
  align-items: start;
}

.skills-topbar {
  display: block;
  margin-bottom: 1.1rem;
}

.skills-main,
.skills-side {
  min-width: 0;
}

.skills-side__panel {
  position: sticky;
  top: 5.8rem;
  display: grid;
  gap: 1rem;
}

.skills-section {
  padding-top: 3.5rem;
  padding-bottom: 1.5rem;
}

.skills-section__heading {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.skills-topbar__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 15rem) auto;
  gap: 1rem;
  align-items: center;
}

.skills-toolbar {
  display: block;
  width: 100%;
  margin-bottom: 0;
}

.skills-search {
  width: min(100%, 15rem);
  margin-left: auto;
}

.skills-search__group {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: stretch;
}

.skills-search__input {
  height: 2.6rem;
  min-height: 2.6rem;
  min-width: 0;
  border-color: rgba(24, 93, 168, 0.18);
  background: rgba(247, 251, 255, 0.94);
  font-size: 0.88rem;
}

.skills-search__group .control,
.skills-search__button {
  height: 2.6rem;
}

.skills-search__group .control {
  min-width: 0;
}

.skills-search__button {
  min-height: 2.6rem;
  white-space: nowrap;
  padding-inline: 0.95rem;
  font-size: 0.88rem;
}

.skills-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0;
}

.skills-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(24, 93, 168, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(234, 243, 252, 0.88));
  padding: 0.62rem 0.95rem;
  color: var(--arena-accent-dark);
  font-weight: 700;
  box-shadow: 0 10px 22px rgba(31, 104, 183, 0.08);
  font-size: 0.88rem;
}

.skills-filter-chip small {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-mono);
}

.skills-filter-chip.is-active,
.skills-filter-chip:hover {
  color: #f7fbff;
  background: linear-gradient(135deg, var(--arena-accent), #4b97df);
}

.skills-filter-chip.is-active small,
.skills-filter-chip:hover small {
  color: #e9f5ff;
}

.skills-side-card {
  padding: 1rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  border-radius: 1.2rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(235, 243, 251, 0.9));
  box-shadow: 0 16px 34px rgba(31, 104, 183, 0.09);
}

.skills-side-card__head {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
}

.skills-side-card .eyebrow {
  margin-bottom: 0.35rem;
  font-size: 0.88rem;
}

.skills-side-tabs {
  display: flex;
  gap: 0.5rem;
}

.skills-side-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(24, 93, 168, 0.15);
  background: rgba(247, 251, 255, 0.9);
  color: var(--arena-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.skills-side-tab.is-active,
.skills-side-tab:hover {
  background: linear-gradient(135deg, var(--arena-accent), #4b97df);
  color: #f7fbff;
}

.skills-ranking-list {
  display: grid;
  gap: 0.55rem;
}

.skills-ranking-row {
  display: grid;
  grid-template-columns: 2.15rem 1fr;
  gap: 0.72rem;
  align-items: center;
  padding: 0.72rem 0.78rem;
  border-radius: 1rem;
  border: 1px solid rgba(24, 93, 168, 0.1);
  background: linear-gradient(135deg, rgba(248, 251, 255, 0.96), rgba(232, 242, 252, 0.92));
  box-shadow: 0 10px 22px rgba(31, 104, 183, 0.07);
}

.skills-ranking-row:nth-child(-n + 3) {
  background: linear-gradient(135deg, rgba(255, 241, 225, 0.98), rgba(255, 219, 183, 0.94));
  border-color: rgba(225, 123, 34, 0.28);
}

.skills-ranking-row__rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(31, 120, 209, 0.12);
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  border: 1px solid rgba(24, 93, 168, 0.12);
}

.skills-ranking-row:nth-child(-n + 3) .skills-ranking-row__rank {
  background: rgba(225, 123, 34, 0.14);
  border-color: rgba(225, 123, 34, 0.28);
  color: #b15508;
}

.skills-ranking-row__body {
  display: grid;
  gap: 0.2rem;
}

.skills-ranking-row__body strong {
  font-size: 0.92rem;
  line-height: 1.3;
}

.skills-ranking-row__body span {
  color: var(--arena-muted);
  font-family: var(--arena-font-mono);
  font-size: 0.74rem;
}

.skill-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(18rem, 1.2fr);
  gap: 1.2rem;
  align-items: start;
}

.skill-detail-card,
.skill-install-card {
  padding: 1.4rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  border-radius: 1.25rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(235, 243, 251, 0.9));
  box-shadow: 0 16px 34px rgba(31, 104, 183, 0.09);
}

.skill-detail-card__title {
  margin-bottom: 0.8rem;
}

.skill-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  color: var(--arena-muted);
  font-family: var(--arena-font-mono);
  font-size: 0.8rem;
}

.skill-detail-card__summary {
  margin-top: 1rem;
  color: var(--arena-muted);
  line-height: 1.7;
}

.skill-detail-card__tags {
  margin-top: 1rem;
}

.skill-detail-stats {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.skill-detail-stat {
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(247, 251, 255, 0.84);
  border: 1px solid rgba(24, 93, 168, 0.1);
}

.skill-detail-stat strong {
  display: block;
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: 1.15rem;
}

.skill-detail-stat span {
  color: var(--arena-muted);
  font-size: 0.8rem;
}

.skill-detail-sections {
  margin-top: 1.2rem;
  display: grid;
  gap: 0.9rem;
}

.skill-detail-panel {
  padding: 1rem 1.05rem;
  border-radius: 1rem;
  border: 1px solid rgba(24, 93, 168, 0.1);
  background: rgba(247, 251, 255, 0.82);
}

.skill-detail-comments {
  display: grid;
  gap: 0.8rem;
}

.skill-detail-comment-form {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.skill-detail-comment-form__textarea {
  min-height: 5.8rem;
  resize: vertical;
  border-radius: 0.95rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background: rgba(255, 255, 255, 0.92);
  color: var(--arena-ink);
  font-size: 0.9rem;
  box-shadow: none;
}

.skill-detail-comment-form__textarea:focus {
  border-color: rgba(31, 120, 209, 0.45);
  box-shadow: 0 0 0 0.12rem rgba(31, 120, 209, 0.12);
}

.skill-detail-comment-hint,
.skill-detail-comment-empty {
  margin-bottom: 0.9rem;
  color: var(--arena-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.skill-detail-comment-hint a {
  color: var(--arena-accent);
  font-weight: 600;
}

.skill-detail-comment {
  padding-bottom: 0.8rem;
  border-bottom: 1px dashed rgba(24, 93, 168, 0.12);
}

.skill-detail-comment:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.skill-detail-comment__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
}

.skill-detail-comment__top span {
  color: var(--arena-muted);
  font-family: var(--arena-font-mono);
  font-size: 0.72rem;
}

.skill-detail-comment p,
.skill-detail-safety li {
  color: var(--arena-muted);
  line-height: 1.6;
  font-size: 0.88rem;
}

.skill-detail-safety {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.45rem;
}

.skill-install-steps {
  display: grid;
  gap: 0.8rem;
}

.skill-install-step {
  padding: 0.9rem 0;
  border-bottom: 1px dashed rgba(24, 93, 168, 0.12);
}

.skill-install-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.skill-install-step h3 {
  font-size: 0.88rem;
  margin-bottom: 0.28rem;
  color: var(--arena-accent-dark);
}

.skill-install-step p {
  color: var(--arena-muted);
  line-height: 1.55;
  font-size: 0.8rem;
}

.skill-install-code {
  margin-top: 0.8rem;
  padding: 0.9rem 1rem;
  border-radius: 0.95rem;
  background: rgba(31, 120, 209, 0.07);
  border: 1px solid rgba(24, 93, 168, 0.12);
  overflow: hidden;
}

.skill-install-code code {
  display: block;
  font-family: var(--arena-font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--arena-accent-dark);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
}

.skill-install-code__line {
  font-family: var(--arena-font-mono);
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--arena-accent-dark);
}

.skill-install-code__line + .skill-install-code__line {
  margin-top: 0.35rem;
}

.skill-install-code__line + code {
  margin-top: 0.35rem;
}

.skill-install-code code + .skill-install-code__line {
  margin-top: 0.45rem;
}

.developer-hero {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 1.2rem;
  padding: 1.4rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  border-radius: 1.25rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(235, 243, 251, 0.9));
  box-shadow: 0 16px 34px rgba(31, 104, 183, 0.09);
  margin-bottom: 2rem;
}

.developer-hero--with-cover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(235, 243, 251, 0.86)),
    var(--developer-cover-image) center / cover no-repeat;
}

.developer-hero__sidebar {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.developer-hero__avatar {
  width: 6.5rem;
  height: 6.5rem;
  border-radius: 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f4f6f8;
  color: var(--arena-accent-dark);
  border: 1px solid rgba(24, 93, 168, 0.12);
  font-family: var(--arena-font-sans);
  font-size: 2.3rem;
}

.developer-hero__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.developer-team-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 120, 209, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(237, 245, 253, 0.94));
  color: var(--arena-accent-dark);
  font-weight: 700;
  font-size: 0.8rem;
  line-height: 1.35;
  text-align: center;
  box-shadow: 0 10px 20px rgba(31, 104, 183, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.developer-team-button:hover {
  transform: translateY(-2px);
  border-color: rgba(24, 93, 168, 0.24);
  box-shadow: 0 16px 26px rgba(31, 104, 183, 0.12);
  color: var(--arena-accent-dark);
}

.developer-team-button.is-empty {
  color: var(--arena-muted);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: none;
  cursor: default;
}

.developer-hero__title {
  margin-bottom: 0.35rem;
}

.developer-hero__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.developer-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.7rem;
  position: relative;
}

.developer-like-form {
  margin: 0;
}

.developer-like-button {
  gap: 0.5rem;
}

.developer-like-button__icon {
  font-size: 0.95rem;
  line-height: 1;
}

.developer-like-button.is-liked {
  border-color: rgba(196, 53, 86, 0.2);
  color: #b4234a;
  background: rgba(255, 241, 245, 0.96);
}

.developer-like-button[disabled] {
  cursor: default;
  opacity: 1;
}

.developer-hero__id {
  color: var(--arena-muted);
  font-family: var(--arena-font-mono);
  font-size: 0.82rem;
}

.developer-hero__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: 0.8rem;
  color: var(--arena-muted);
  font-size: 0.82rem;
}

.developer-edit {
  margin-top: 1rem;
  position: static;
}

.developer-edit--top {
  margin-top: 0;
  margin-left: 0;
}

.developer-edit--sidebar {
  margin-top: 0;
  position: relative;
}

.developer-edit__button {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  list-style: none;
}

.developer-edit__button::-webkit-details-marker {
  display: none;
}

.developer-edit__panel {
  margin-top: 1rem;
  position: absolute;
  top: calc(100% + 0.7rem);
  left: 0;
  width: min(34rem, calc(100vw - 3rem));
  padding: 1rem 1.05rem;
  border-radius: 1rem;
  border: 1px solid rgba(24, 93, 168, 0.12);
  background: rgba(247, 251, 255, 0.86);
  box-shadow: 0 18px 36px rgba(31, 104, 183, 0.12);
  z-index: 4;
}

.developer-edit--sidebar .developer-edit__panel {
  position: static;
  width: 100%;
  margin-top: 0.75rem;
}

.developer-edit__panel .notice + .notice,
.developer-edit__panel .notice + .developer-edit__form,
.developer-edit__panel .developer-edit__form + .notice {
  margin-top: 0.8rem;
}

.developer-edit__form {
  margin-top: 0;
}

.developer-hero__stats {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.developer-hero__stat {
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(247, 251, 255, 0.84);
  border: 1px solid rgba(24, 93, 168, 0.1);
}

.developer-hero__stat strong {
  display: block;
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: 1.15rem;
}

.developer-hero__stat span {
  color: var(--arena-muted);
  font-size: 0.8rem;
}

.agent-report-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.agent-report-card {
  padding: 1rem 1.05rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(24, 93, 168, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(235, 243, 251, 0.92));
  box-shadow: 0 16px 30px rgba(31, 104, 183, 0.08);
}

.agent-report-card__link {
  display: grid;
  gap: 0.8rem;
  color: inherit;
}

.agent-report-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  color: var(--arena-muted);
  font-size: 0.74rem;
  line-height: 1.4;
}

.agent-report-card__pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.agent-report-card__metric {
  min-width: 0;
  padding: 0.82rem 0.9rem;
  border-radius: 1rem;
  background: rgba(247, 251, 255, 0.88);
  border: 1px solid rgba(24, 93, 168, 0.1);
}

.agent-report-card__metric strong,
.agent-report-card__metric span {
  display: block;
  line-height: 1.4;
}

.agent-report-card__metric strong {
  min-width: 0;
  margin-top: 0.2rem;
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.agent-report-card__metric span {
  color: var(--arena-muted);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.agent-report-card__metric .agent-report-card__subvalue {
  margin-top: 0.2rem;
  font-size: 0.82rem;
  letter-spacing: 0;
}

.agent-report-pagination {
  margin-top: 1rem;
}

.agent-report-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.2rem;
  padding: 1.5rem 1.6rem;
  border-radius: 1.4rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background:
    radial-gradient(circle at top right, rgba(19, 143, 139, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(235, 243, 251, 0.92));
  box-shadow: 0 18px 40px rgba(31, 104, 183, 0.1);
}

.agent-report-hero::after {
  content: "";
  position: absolute;
  right: -3.5rem;
  top: -3.5rem;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(19, 143, 139, 0.16), transparent 68%);
  pointer-events: none;
}

.agent-report-hero__copy,
.agent-report-score {
  position: relative;
  z-index: 1;
}

.agent-report-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin-top: 0.45rem;
  color: var(--arena-muted);
  font-size: 0.92rem;
}

.agent-report-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.agent-report-score {
  min-width: 11rem;
  align-self: start;
  padding: 1rem 1.15rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(19, 143, 139, 0.2);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(228, 249, 244, 0.94));
  box-shadow: 0 20px 38px rgba(19, 143, 139, 0.12);
  text-align: right;
}

.agent-report-score span {
  display: block;
  color: rgba(19, 143, 139, 0.78);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.agent-report-score strong {
  display: block;
  margin-top: 0.3rem;
  color: var(--arena-green);
  font-family: var(--arena-font-sans);
  font-size: clamp(3rem, 7vw, 4.6rem);
  line-height: 0.92;
}

.agent-report-metrics {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.agent-report-metrics__row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.agent-report-metric {
  padding: 1rem 1.05rem;
  border-radius: 1.1rem;
  border: 1px solid rgba(24, 93, 168, 0.1);
  background: rgba(247, 251, 255, 0.88);
  box-shadow: 0 14px 28px rgba(31, 104, 183, 0.07);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.agent-report-metric:hover {
  transform: translateY(-2px);
  border-color: rgba(24, 93, 168, 0.18);
  box-shadow: 0 18px 32px rgba(31, 104, 183, 0.1);
}

.agent-report-metric__label {
  display: block;
  color: var(--arena-muted);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.agent-report-metric__value {
  display: block;
  margin-top: 0.45rem;
  color: var(--arena-accent-dark);
  font-size: 1.08rem;
  line-height: 1.45;
}

.agent-report-metric__subvalue {
  display: block;
  margin-top: 0.18rem;
  color: var(--arena-muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.agent-report-document {
  margin-top: 1.2rem;
}

.agent-report-document__heading {
  margin-bottom: 0.85rem;
}

.agent-report-document__sheet {
  position: relative;
  overflow: hidden;
  padding: 1.4rem 1.35rem 1.55rem 3rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(244, 248, 253, 0.95));
  box-shadow: 0 20px 42px rgba(31, 104, 183, 0.1);
}

.agent-report-document__sheet::before {
  content: "";
  position: absolute;
  left: 1.45rem;
  top: 1.15rem;
  bottom: 1.15rem;
  width: 1px;
  background: rgba(19, 143, 139, 0.18);
}

.agent-report-document__sheet::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    180deg,
    transparent 0,
    transparent 2.05rem,
    rgba(31, 120, 209, 0.055) 2.05rem,
    rgba(31, 120, 209, 0.055) 2.1rem
  );
  pointer-events: none;
}

.agent-report-document__body {
  position: relative;
  z-index: 1;
  color: var(--arena-ink);
}

.agent-report-document__body h1,
.agent-report-document__body h2,
.agent-report-document__body h3,
.agent-report-document__body h4 {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
}

.agent-report-document__body p,
.agent-report-document__body li {
  line-height: 1.9;
}

.agent-report-document__body ul,
.agent-report-document__body ol {
  padding-left: 1.3rem;
}

.agent-report-document__body pre {
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  background: rgba(20, 34, 52, 0.95);
  color: #f4fbff;
  overflow-x: auto;
}

.agent-report-document__body code {
  font-family: var(--arena-font-mono);
}

.agent-report-inline-details {
  margin-top: 1rem;
  border: 1px solid rgba(24, 93, 168, 0.12);
  border-radius: 1rem;
  background: rgba(247, 251, 255, 0.72);
  overflow: hidden;
}

.agent-report-inline-details > summary {
  cursor: pointer;
  list-style: none;
  padding: 0.9rem 1rem;
  color: var(--arena-accent-dark);
  font-weight: 700;
}

.agent-report-inline-details > summary::-webkit-details-marker {
  display: none;
}

.agent-report-inline-details[open] > summary {
  border-bottom: 1px solid rgba(24, 93, 168, 0.1);
}

.agent-report-inline-details pre {
  margin: 0;
  border-radius: 0;
}

.agent-report-timeline {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.agent-report-timeline__item {
  overflow: hidden;
  border-radius: 1.1rem;
  border: 1px solid rgba(24, 93, 168, 0.12);
  background: rgba(247, 251, 255, 0.9);
  box-shadow: 0 14px 30px rgba(31, 104, 183, 0.08);
}

.agent-report-timeline__item > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.8rem;
  padding: 1rem 1.05rem;
  cursor: pointer;
  list-style: none;
}

.agent-report-timeline__item > summary::-webkit-details-marker {
  display: none;
}

.agent-report-timeline__item > summary strong {
  flex-basis: 100%;
  color: var(--arena-accent-dark);
  font-size: 1rem;
}

.agent-report-timeline__item > summary span {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.12rem 0.65rem;
  border-radius: 999px;
  background: rgba(24, 93, 168, 0.08);
  color: var(--arena-muted);
  font-size: 0.78rem;
}

.agent-report-timeline__item[open] > summary {
  border-bottom: 1px solid rgba(24, 93, 168, 0.1);
  background: rgba(235, 243, 251, 0.72);
}

.agent-report-timeline__item .agent-report-document__body {
  padding: 1rem 1.05rem 1.1rem;
}

.agent-report-timeline__item .agent-report-document__body p {
  margin-bottom: 0.7rem;
}

.skills-results-inline {
  white-space: nowrap;
  color: var(--arena-muted);
  font-size: 0.9rem;
}

.skills-results-inline strong {
  color: var(--arena-ink);
  font-family: var(--arena-font-mono);
  font-size: 0.88rem;
}

.skills-category-grid,
.skills-collection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.skills-category,
.skills-collection {
  padding: 1.45rem;
}

.skills-category h3,
.skills-collection h3,
.skills-rank-row h3 {
  font-size: 1.45rem;
  margin: 0.35rem 0 0.5rem;
}

.skills-rank-list {
  display: grid;
  gap: 1rem;
}

.skills-rank-row {
  padding: 1.2rem 1.4rem;
  display: grid;
  grid-template-columns: 5rem 1fr 1.2fr 9rem;
  gap: 1rem;
  align-items: center;
}

.skills-rank-row > div p {
  color: var(--arena-muted);
}

.skills-rank-row__rank,
.skills-rank-row__score strong {
  font-family: var(--arena-font-sans);
  color: var(--arena-accent-dark);
  font-size: 2rem;
}

.skills-rank-row__score {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--arena-muted);
}

.skills-collection__footer a {
  color: var(--arena-accent-dark);
  font-weight: 700;
}

.skills-plaza-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.skills-pagination {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.skills-pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.15rem;
  min-height: 2.15rem;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background: rgba(247, 251, 255, 0.9);
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(31, 104, 183, 0.07);
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.skills-pagination__link:hover,
.skills-pagination__link.is-current {
  background: linear-gradient(135deg, var(--arena-accent), #4b97df);
  color: #f7fbff;
  border-color: var(--arena-accent);
  transform: translateY(-1px);
}

.skills-pagination__gap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  min-height: 2rem;
  color: var(--arena-muted);
  font-family: var(--arena-font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.skills-card {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  min-height: 17.5rem;
  padding: 1.05rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(24, 93, 168, 0.14);
  border-radius: 1.35rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(235, 243, 251, 0.92));
  box-shadow: 0 16px 34px rgba(31, 104, 183, 0.11);
}

.skills-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(31, 120, 209, 0.1), transparent 26%),
    radial-gradient(circle at bottom left, rgba(19, 143, 139, 0.07), transparent 20%);
  pointer-events: none;
}

.skills-card > * {
  position: relative;
}

.skills-card__top,
.skills-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

.skills-card__builder {
  color: var(--arena-muted);
  font-size: 0.86rem;
}

.skills-card h3 {
  font-size: 1.15rem;
  line-height: 1.2;
  margin: 0.25rem 0 0;
}

.skills-card__title-link {
  color: inherit;
}

.skills-card__title-link:hover {
  color: var(--arena-accent-dark);
}

.skills-card__summary {
  color: var(--arena-muted);
  line-height: 1.55;
  font-size: 0.88rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  overflow: hidden;
}

.skills-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
}

.skills-card__meta {
  margin-top: 0.35rem;
  padding-top: 0.8rem;
  border-top: 1px dashed rgba(24, 93, 168, 0.12);
  color: var(--arena-muted);
  font-family: var(--arena-font-mono);
  font-size: 0.68rem;
  flex-wrap: nowrap;
  gap: 0.35rem;
}

.skills-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.24rem 0.42rem;
  border-radius: 999px;
  background: rgba(247, 251, 255, 0.86);
  border: 1px solid rgba(24, 93, 168, 0.1);
}

.skills-stat__icon {
  width: 0.78rem;
  height: 0.78rem;
  color: var(--arena-accent-dark);
  flex: 0 0 auto;
}

.page-merged-section {
  margin-top: 1.6rem;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(24, 93, 168, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 93, 168, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent);
}

.hero-eyebrow,
.eyebrow {
  color: var(--arena-accent);
  font-size: 1rem;
  margin-bottom: 0.85rem;
}

.hero-title {
  font-size: clamp(1.45rem, 3.7vw, 2.55rem);
  line-height: 1.08;
  max-width: 12.5ch;
  margin-bottom: 1.2rem;
}

.hero-body {
  max-width: 31rem;
  color: var(--arena-muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.arena-button {
  background: linear-gradient(135deg, var(--arena-accent), #4ea0ef);
  color: #f7fbff;
  border: none;
  box-shadow: var(--arena-shadow);
}

.arena-button.is-light {
  background: rgba(255, 255, 255, 0.76);
  color: var(--arena-accent-dark);
  border: 1px solid rgba(31, 120, 209, 0.16);
  box-shadow: none;
}

.poster,
.metric,
.feature-block,
.match-row,
.ladder-row,
.detail-row,
.admin-panel,
.empty-state,
.notice {
  border: 1px solid var(--arena-line);
  background: var(--arena-paper);
  box-shadow: var(--arena-shadow);
}

.poster {
  padding: 1.45rem;
  min-height: 13.4rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(250, 253, 255, 0.98), rgba(234, 243, 252, 0.92));
  border: 1px solid rgba(24, 93, 168, 0.18);
  box-shadow: 0 22px 48px rgba(24, 72, 130, 0.14);
}

.poster::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4.2rem;
  background: linear-gradient(180deg, rgba(31, 120, 209, 0), rgba(31, 120, 209, 0.08));
  pointer-events: none;
}

.poster::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 0.35rem;
  background: linear-gradient(90deg, var(--arena-accent-dark), var(--arena-accent), #53a2ea);
  pointer-events: none;
}

.poster__label,
.feature-block__key {
  font-size: 0.9rem;
  color: var(--arena-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.poster h2 {
  font-size: clamp(1.02rem, 1.95vw, 1.55rem);
  max-width: 12ch;
  margin-bottom: 0.45rem;
  color: #123a64;
}

.poster__subtitle {
  color: var(--arena-accent-dark);
  font-size: 0.98rem;
  font-weight: 600;
  margin: 0 0 0.85rem;
}

.poster__action {
  margin: 0.2rem 0 0.9rem;
}

.poster__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: #436480;
  margin-top: 0.6rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(24, 93, 168, 0.1);
  font-family: var(--arena-font-mono);
  font-size: 0.76rem;
}

.poster__meta--stack {
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.35rem;
  margin-top: 0;
  font-size: 0.92rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.agent-guide-bar {
  margin-top: 1rem;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--arena-line);
  border-radius: 1.1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(235, 243, 251, 0.9));
  box-shadow: var(--arena-shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.agent-guide-bar__copy {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.agent-guide-bar__label {
  color: var(--arena-accent-dark);
  font-weight: 700;
  white-space: nowrap;
}

.agent-guide-bar__copy code {
  display: inline-block;
  max-width: 100%;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: rgba(31, 120, 209, 0.08);
  color: var(--arena-muted);
  font-family: var(--arena-font-mono);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.agent-guide-bar__actions {
  display: flex;
  gap: 0.7rem;
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.metric {
  padding: 1.2rem;
}

.metric__value {
  display: block;
  font-size: 2rem;
  font-family: var(--arena-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

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

.arena-section,
.page-shell {
  padding: 4.5rem 0;
}

.section-heading,
.page-heading {
  max-width: 48rem;
  margin-bottom: 2rem;
}

.section-heading p,
.page-heading p {
  color: var(--arena-muted);
}

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

.feature-block {
  padding: 1.4rem;
  min-height: 15rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.feature-block a {
  margin-top: auto;
  color: var(--arena-accent-dark);
  font-weight: 700;
}

.event-focus-paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.event-focus-path {
  display: grid;
  gap: 1rem;
  min-width: 0;
  padding: 1.25rem;
  border-radius: 0.65rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  border-top: 3px solid var(--arena-accent);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 248, 252, 0.94));
  box-shadow: 0 16px 34px rgba(31, 104, 183, 0.08);
}

.event-focus-path--participant {
  border-top-color: var(--arena-accent);
}

.event-focus-path--spectator {
  border-top-color: var(--arena-green);
}

.event-focus-path__head {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.event-focus-path__mark {
  position: relative;
  width: 2.45rem;
  height: 2.45rem;
  flex: 0 0 auto;
  border-radius: 0.5rem;
  background: var(--arena-paper-soft);
  border: 1px solid rgba(12, 87, 166, 0.16);
}

.event-focus-path__mark::before,
.event-focus-path__mark::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}

.event-focus-path--participant .event-focus-path__mark::before {
  inset: 0.6rem;
  border: 2px solid var(--arena-accent-dark);
}

.event-focus-path--participant .event-focus-path__mark::after {
  left: 1.12rem;
  top: 0.5rem;
  width: 0.42rem;
  height: 1.45rem;
  background: var(--arena-red);
  transform: rotate(45deg);
}

.event-focus-path--spectator .event-focus-path__mark::before {
  left: 0.52rem;
  top: 0.86rem;
  width: 1.55rem;
  height: 0.76rem;
  border: 2px solid var(--arena-green);
  border-radius: 999px / 65%;
}

.event-focus-path--spectator .event-focus-path__mark::after {
  left: 1.06rem;
  top: 1.08rem;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--arena-green);
}

.event-focus-path__head h3 {
  margin: 0;
  color: var(--arena-accent-dark);
  font-size: clamp(1.18rem, 2vw, 1.5rem);
  line-height: 1.15;
}

.event-focus-path__head p {
  margin: 0.22rem 0 0;
  color: var(--arena-muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.event-focus-path__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.event-focus-path__step {
  position: relative;
  display: grid;
  gap: 0.35rem;
  min-height: 5.2rem;
  padding: 0.85rem 0.8rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(24, 93, 168, 0.12);
  background: #ffffff;
  color: var(--arena-ink);
  box-shadow: 0 10px 22px rgba(31, 104, 183, 0.06);
}

.event-focus-path__step::after {
  content: "→";
  position: absolute;
  right: -0.68rem;
  top: 50%;
  width: 1rem;
  color: var(--arena-muted);
  font-family: var(--arena-font-mono);
  font-weight: 800;
  transform: translateY(-50%);
  z-index: 1;
}

.event-focus-path__step:last-child::after {
  display: none;
}

.event-focus-path__step span {
  color: var(--arena-muted);
  font-family: var(--arena-font-mono);
  font-size: 0.72rem;
  font-weight: 800;
}

.event-focus-path__step strong {
  color: var(--arena-accent-dark);
  font-size: 0.98rem;
  line-height: 1.25;
}

.event-focus-path__detail {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.event-focus-path__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  flex: 0 0 auto;
  border-radius: 0.45rem;
  border: 1px solid rgba(12, 87, 166, 0.12);
  background: var(--arena-paper-soft);
  color: var(--arena-accent-dark);
  font-size: 0.96rem;
  line-height: 1;
}

.event-focus-path--spectator .event-focus-path__icon {
  border-color: rgba(83, 121, 93, 0.18);
  color: var(--arena-green);
}

.event-focus-path__step:hover,
.event-focus-path__step:focus-visible {
  border-color: rgba(12, 87, 166, 0.34);
  transform: translateY(-1px);
}

.players-grid {
  margin-top: 2.1rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.player-tile {
  min-height: 14rem;
  min-width: 0;
  overflow: hidden;
  padding: 1.35rem 1rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(237, 245, 253, 0.92));
  box-shadow: 0 18px 36px rgba(15, 55, 93, 0.08);
  display: grid;
  place-items: center;
  gap: 1rem;
  text-align: center;
  color: var(--arena-accent-dark);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.player-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 44px rgba(15, 55, 93, 0.12);
  border-color: rgba(24, 93, 168, 0.22);
}

.player-tile__avatar {
  width: 6.75rem;
  height: 6.75rem;
  border-radius: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--arena-accent-dark), #4ea0ef);
  color: #f7fbff;
  font-family: var(--arena-font-sans);
  font-size: 2.4rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.player-tile__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.player-tile__name {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  font-size: 1.08rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.player-tile__role {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.9rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(31, 120, 209, 0.08);
  color: var(--arena-accent-dark);
  font-size: 0.76rem;
  font-weight: 700;
}

.team-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.3rem;
  padding: 1.55rem 1.6rem;
  border-radius: 1.4rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background:
    radial-gradient(circle at top right, rgba(31, 120, 209, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(235, 243, 251, 0.92));
  box-shadow: 0 20px 40px rgba(31, 104, 183, 0.1);
}

.team-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  color: var(--arena-muted);
  font-size: 0.9rem;
}

.team-hero__description {
  margin-top: 0.95rem;
  color: var(--arena-ink);
  max-width: 52rem;
  line-height: 1.75;
}

.team-hero__score {
  min-width: 10rem;
  align-self: start;
  padding: 1rem 1.1rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(31, 120, 209, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(232, 243, 253, 0.95));
  text-align: right;
  box-shadow: 0 18px 34px rgba(31, 104, 183, 0.1);
}

.team-hero__score span {
  display: block;
  color: var(--arena-muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.team-hero__score strong {
  display: block;
  margin-top: 0.35rem;
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 0.95;
}

.team-detail-section {
  margin-top: 2.35rem;
}

.match-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.3rem;
  align-items: start;
  padding: 1.55rem 1.6rem;
  border-radius: 1.4rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background:
    radial-gradient(circle at top right, rgba(19, 143, 139, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(235, 243, 251, 0.92));
  box-shadow: 0 20px 40px rgba(31, 104, 183, 0.1);
}

.match-detail-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin-top: 0.55rem;
  color: var(--arena-muted);
  font-size: 0.9rem;
}

.match-detail-hero__notes {
  margin-top: 1rem;
  max-width: 52rem;
  color: var(--arena-ink);
  line-height: 1.75;
}

.match-detail-hero__action {
  margin-top: 0.15rem;
}

.match-detail-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

.match-detail-document {
  margin-top: 0;
}

.match-detail-section {
  margin-top: 2.4rem;
}

.match-detail-section--first {
  margin-top: 2.6rem;
}

.docs-detail-layout {
  display: grid;
  grid-template-columns: minmax(14rem, 18rem) minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
  margin-top: 2.6rem;
}

.docs-sidebar {
  position: sticky;
  top: 1rem;
  border: 1px solid var(--arena-line);
  border-top: 3px solid var(--arena-accent);
  border-radius: 0.45rem;
  background: #ffffff;
}

.docs-sidebar__header,
.docs-sidebar__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 6rem;
  gap: 0.75rem;
  align-items: center;
}

.docs-sidebar__header {
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid var(--arena-line);
  color: var(--arena-muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.docs-sidebar__item {
  padding: 0.85rem 0.9rem;
  color: var(--arena-ink);
}

.docs-sidebar__item + .docs-sidebar__item {
  border-top: 1px solid var(--arena-line);
}

.docs-sidebar__item:hover,
.docs-sidebar__item.is-active {
  background: var(--arena-paper-soft);
  color: var(--arena-accent-dark);
}

.docs-sidebar__title {
  font-weight: 800;
  overflow-wrap: anywhere;
}

.docs-sidebar__time {
  color: var(--arena-muted);
  font-family: var(--arena-font-mono);
  font-size: 0.76rem;
  text-align: right;
}

.docs-detail-layout__content {
  min-width: 0;
}

.api-docs-hero__title {
  margin: 0.3rem 0 0;
  color: var(--arena-accent-dark);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.05;
}

.api-docs-shell {
  display: grid;
  grid-template-columns: minmax(14rem, 18rem) minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
  margin-top: 2.6rem;
}

.api-docs-sidebar {
  position: sticky;
  top: 1rem;
  border: 1px solid var(--arena-line);
  border-top: 3px solid var(--arena-accent);
  border-radius: 0.45rem;
  background: #ffffff;
  padding: 1rem;
}

.api-docs-sidebar__eyebrow {
  margin: 0;
  color: var(--arena-muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.api-docs-sidebar__group {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.api-docs-sidebar__group a {
  padding: 0.55rem 0.65rem;
  border-radius: 0.45rem;
  color: var(--arena-accent-dark);
  font-weight: 700;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 249, 255, 0.96));
}

.api-docs-sidebar__group a:hover {
  background: var(--arena-paper-soft);
}

.api-docs-main {
  min-width: 0;
  display: grid;
  gap: 1.2rem;
}

.api-docs-section {
  border: 1px solid var(--arena-line);
  border-top: 3px solid var(--arena-accent);
  border-radius: 0.45rem;
  background: #ffffff;
  padding: 1.15rem;
}

.api-docs-section__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--arena-line);
}

.api-docs-section__header > div:first-child {
  min-width: 0;
  flex: 1 1 auto;
}

.api-docs-section__header h2 {
  margin: 0.25rem 0 0;
  color: var(--arena-accent-dark);
  font-size: clamp(1.25rem, 2.8vw, 1.9rem);
  line-height: 1.2;
}

.api-docs-section__summary {
  flex: 0 1 min(18rem, 34%);
  max-width: 18rem;
  min-width: 0;
  margin: 0;
  color: var(--arena-ink);
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.api-docs-plugin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.api-docs-plugin-card {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  border-radius: 0.55rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.96)),
    linear-gradient(135deg, rgba(31, 120, 209, 0.04), rgba(255, 255, 255, 0));
}

.api-docs-plugin-card h3 {
  margin: 0;
  color: var(--arena-accent-dark);
  font-size: 1.1rem;
}

.api-docs-plugin-card__topline {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: center;
}

.api-docs-runtime-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(31, 120, 209, 0.08);
  color: var(--arena-accent-dark);
  font-weight: 800;
  font-size: 0.8rem;
}

.api-docs-inline-link {
  color: var(--arena-accent);
  font-weight: 700;
}

.api-docs-plugin-card__summary {
  margin: 0;
  color: var(--arena-ink);
  line-height: 1.75;
}

.api-docs-plugin-card__meta {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.api-docs-plugin-card__meta div {
  display: grid;
  gap: 0.2rem;
}

.api-docs-plugin-card__meta dt {
  color: var(--arena-muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.api-docs-plugin-card__meta dd {
  margin: 0;
}

.api-docs-plugin-card__meta a {
  overflow-wrap: anywhere;
}

.api-docs-plugin-card__command {
  display: grid;
  gap: 0.45rem;
}

.api-docs-plugin-card__command p {
  margin: 0;
  color: var(--arena-muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.api-docs-plugin-card__command code {
  display: block;
  padding: 0.8rem 0.9rem;
  border-radius: 0.45rem;
  background: #0f2138;
  color: #e9f4ff;
  font-size: 0.82rem;
  line-height: 1.6;
  overflow-x: auto;
}

.api-docs-spec-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.api-docs-stat-card,
.api-docs-tag-card {
  border-radius: 0.55rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(245, 249, 255, 0.96)),
    radial-gradient(circle at top right, rgba(31, 120, 209, 0.08), transparent 38%);
}

.api-docs-stat-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
}

.api-docs-stat-card span {
  color: var(--arena-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.api-docs-stat-card strong {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.api-docs-tag-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
  margin-top: 1rem;
}

.api-docs-tag-card {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
}

.api-docs-tag-card__topline {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  color: var(--arena-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.api-docs-tag-card p {
  margin: 0;
  color: var(--arena-ink);
  line-height: 1.75;
}

.api-docs-section__actions {
  display: flex;
  justify-content: flex-end;
}

.api-docs-spec-viewer {
  margin-top: 1rem;
  border-radius: 0.55rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background: #eef1f4;
  overflow: hidden;
  box-shadow: none;
}

.api-docs-spec-viewer pre {
  margin: 0;
  max-height: 34rem;
  padding: 1rem 1.05rem;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.api-docs-spec-viewer code {
  display: block;
  color: #121926;
  font-size: 0.8rem;
  line-height: 1.75;
  white-space: inherit;
}

.api-docs-endpoint-table {
  margin-top: 1rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  border-radius: 0.55rem;
  overflow: hidden;
}

.api-docs-endpoint-table__head {
  background: rgba(24, 93, 168, 0.06);
  color: var(--arena-muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.api-docs-endpoint-table__head > div,
.api-docs-endpoint-row {
  display: grid;
  grid-template-columns: 6rem minmax(12rem, 1.4fr) minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 0.85rem 1rem;
}

.api-docs-endpoint-row + .api-docs-endpoint-row {
  border-top: 1px solid rgba(24, 93, 168, 0.1);
}

.api-docs-endpoint-row:hover {
  background: rgba(245, 249, 255, 0.85);
}

.api-docs-method {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.api-docs-method--get {
  background: rgba(31, 120, 209, 0.12);
  color: var(--arena-accent-dark);
}

.api-docs-method--post {
  background: rgba(255, 80, 4, 0.12);
  color: #b84b18;
}

.api-docs-path {
  display: block;
  padding: 0.1rem 0;
  color: #0f2138;
  font-size: 0.88rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.api-docs-description {
  margin: 0;
  color: var(--arena-ink);
  line-height: 1.7;
}

.skillsbench-hero {
  align-items: stretch;
}

.skillsbench-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  min-width: min(26rem, 100%);
}

.skillsbench-stat-card {
  display: grid;
  gap: 0.35rem;
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(24, 93, 168, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(238, 245, 254, 0.95));
}

.skillsbench-stat-card span {
  color: var(--arena-muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.skillsbench-stat-card strong {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: 1.65rem;
  line-height: 1;
}

.skillsbench-filter-shell,
.skillsbench-section {
  margin-top: 1.2rem;
  border: 1px solid var(--arena-line);
  border-top: 3px solid var(--arena-accent);
  border-radius: 0.45rem;
  background: #ffffff;
  padding: 1.15rem;
}

.skillsbench-filter-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  align-items: end;
}

.skillsbench-filter {
  display: grid;
  gap: 0.45rem;
}

.skillsbench-filter span {
  color: var(--arena-muted);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.skillsbench-filter select {
  min-height: 2.9rem;
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid rgba(24, 93, 168, 0.16);
  border-radius: 0.8rem;
  background: #f8fbff;
  color: var(--arena-accent-dark);
  font-weight: 700;
}

.skillsbench-filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  grid-column: 1 / -1;
}

.skillsbench-section__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--arena-line);
}

.skillsbench-section__header h2 {
  margin: 0.25rem 0 0;
  color: var(--arena-accent-dark);
  font-size: clamp(1.25rem, 2.8vw, 1.9rem);
  line-height: 1.2;
}

.skillsbench-task-grid,
.skillsbench-lift-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.skillsbench-task-card,
.skillsbench-lift-card,
.skillsbench-slice-card {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.96)),
    linear-gradient(135deg, rgba(31, 120, 209, 0.04), rgba(255, 255, 255, 0));
}

.skillsbench-task-card__topline,
.skillsbench-lift-card__head,
.skillsbench-task-card__foot {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: center;
}

.skillsbench-task-card__topline code {
  color: var(--arena-muted);
  font-size: 0.82rem;
}

.skillsbench-pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(31, 120, 209, 0.08);
  color: var(--arena-accent-dark);
  font-size: 0.76rem;
  font-weight: 800;
}

.skillsbench-task-card h3 {
  margin: 0;
  color: var(--arena-accent-dark);
  font-size: 1.15rem;
}

.skillsbench-task-card__meta,
.skillsbench-lift-card__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.skillsbench-task-card__meta div,
.skillsbench-lift-card__meta div {
  display: grid;
  gap: 0.25rem;
}

.skillsbench-task-card__meta dt,
.skillsbench-lift-card__meta dt {
  color: var(--arena-muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.skillsbench-task-card__meta dd,
.skillsbench-lift-card__meta dd {
  margin: 0;
  color: var(--arena-ink);
  line-height: 1.6;
}

.skillsbench-task-card__skills {
  display: grid;
  gap: 0.25rem;
  margin: 0;
  color: var(--arena-ink);
}

.skillsbench-task-card__skills strong,
.skillsbench-lift-card__head strong,
.skillsbench-slice-card strong {
  color: var(--arena-accent-dark);
}

.skillsbench-task-card__foot {
  color: var(--arena-muted);
  font-size: 0.88rem;
}

.skillsbench-dual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.skillsbench-table,
.skillsbench-run-list {
  display: grid;
  gap: 0;
  margin-top: 1rem;
}

.skillsbench-table__head,
.skillsbench-table__row,
.skillsbench-run-item {
  display: grid;
  grid-template-columns: 4rem minmax(0, 2.1fr) minmax(8rem, 1fr);
  gap: 0.9rem;
  align-items: center;
  padding: 0.95rem 0;
}

.skillsbench-table--leaderboard .skillsbench-table__head,
.skillsbench-table--leaderboard .skillsbench-table__row--wide {
  grid-template-columns: 4rem minmax(0, 2.2fr) repeat(6, minmax(0, 0.9fr));
}

.skillsbench-table__head {
  color: var(--arena-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--arena-line);
}

.skillsbench-table__row,
.skillsbench-run-item {
  border-bottom: 1px solid rgba(209, 220, 232, 0.82);
}

.skillsbench-table__row:last-child,
.skillsbench-run-item:last-child {
  border-bottom: none;
}

.skillsbench-table__row strong,
.skillsbench-run-item__copy strong,
.skillsbench-run-item__meta strong {
  color: var(--arena-accent-dark);
}

.skillsbench-table__row p,
.skillsbench-run-item__copy p,
.skillsbench-run-item__meta span,
.skillsbench-lift-card p,
.skillsbench-slice-card p {
  margin: 0;
  color: var(--arena-muted);
  line-height: 1.6;
}

.skillsbench-table__metric,
.skillsbench-run-item__meta {
  display: grid;
  justify-items: end;
  gap: 0.35rem;
  text-align: right;
}

.skillsbench-slice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.skillsbench-slice-card div {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  color: var(--arena-ink);
}

.skillsbench-slice-card span {
  color: var(--arena-muted);
}

.docs-document-card {
  border: 1px solid var(--arena-line);
  border-top: 3px solid var(--arena-accent);
  border-radius: 0.45rem;
  background: #ffffff;
  padding: 1.15rem;
}

.docs-document-card__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--arena-line);
}

.docs-document-card__header h2 {
  margin: 0.25rem 0 0;
  color: var(--arena-accent-dark);
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.25;
}

.docs-document-card__status {
  flex: 0 0 auto;
  padding: 0.38rem 0.62rem;
  border-radius: 999px;
  background: rgba(12, 87, 166, 0.08);
  color: var(--arena-accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
}

.docs-document-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: 0.85rem;
  color: var(--arena-muted);
  font-size: 0.85rem;
}

.agent-report-document__sheet.docs-document__sheet {
  margin-top: 1rem;
  padding: 1.35rem;
  border-radius: 0.4rem;
  border-color: #d1d5db;
  background: #ffffff;
  box-shadow: none;
}

.agent-report-document__sheet.docs-document__sheet::before,
.agent-report-document__sheet.docs-document__sheet::after {
  display: none;
}

.docs-document__body {
  color: #111827;
}

.docs-document__body h1,
.docs-document__body h2,
.docs-document__body h3,
.docs-document__body h4,
.docs-document__body p,
.docs-document__body li,
.docs-document__body strong {
  color: #111827;
}

.docs-document__body a {
  color: #0f5ea8;
}

.docs-document__body code {
  background: #e5e7eb;
  color: #111827;
}

.challenge-task-card {
  margin-top: 1.35rem;
}

.challenge-task-card__panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  padding: 1.15rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background:
    radial-gradient(circle at top left, rgba(19, 143, 139, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(238, 245, 252, 0.94));
  box-shadow: 0 16px 34px rgba(31, 104, 183, 0.08);
}

.challenge-task-card__item {
  display: grid;
  gap: 0.35rem;
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(24, 93, 168, 0.12);
}

.challenge-task-card__item span {
  color: var(--arena-muted);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.challenge-task-card__item strong,
.challenge-task-card__item code {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: 1.12rem;
  line-height: 1.2;
}

.challenge-task-card__item code {
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.challenge-task-card__item--wide {
  grid-column: span 2;
}

.case-submission-panel {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
  padding: 1.2rem;
  border: 1px solid var(--arena-line);
  border-top: 3px solid var(--arena-accent);
  border-radius: 0.5rem;
  background: #ffffff;
  box-shadow: 0 16px 32px rgba(21, 70, 122, 0.08);
}

.case-submission-panel__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid var(--arena-line);
}

.case-submission-panel__limit {
  flex: 0 0 auto;
  padding: 0.36rem 0.62rem;
  border-radius: 999px;
  background: rgba(18, 116, 117, 0.1);
  color: #0f766e;
  font-size: 0.78rem;
  font-weight: 800;
}

.case-submission-panel__notice,
.case-submission-panel__error,
.case-submission-panel__login {
  padding: 0.85rem 0.95rem;
  border-radius: 0.45rem;
  font-weight: 700;
}

.case-submission-panel__notice {
  border: 1px solid rgba(15, 118, 110, 0.2);
  background: rgba(20, 184, 166, 0.09);
  color: #0f766e;
}

.case-submission-panel__error {
  border: 1px solid rgba(185, 28, 28, 0.22);
  background: rgba(254, 226, 226, 0.7);
  color: #991b1b;
}

.case-submission-panel__login {
  display: flex;
  justify-content: space-between;
  gap: 0.9rem;
  align-items: center;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background: var(--arena-paper-soft);
  color: var(--arena-ink);
}

.case-submission-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: stretch;
}

.case-submission-form__dropzone {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  min-height: 3.2rem;
  padding: 0.85rem 1rem;
  border: 1px dashed rgba(24, 93, 168, 0.36);
  border-radius: 0.45rem;
  background: #f8fafc;
  color: var(--arena-accent-dark);
  font-weight: 800;
}

.case-submission-form__dropzone input {
  min-width: 0;
  color: var(--arena-ink);
  font-weight: 600;
}

.case-submission-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.2rem;
}

.case-submission-list__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.case-submission-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(9rem, auto);
  gap: 0.85rem;
  align-items: center;
  padding: 0.85rem;
  border: 1px solid var(--arena-line);
  border-radius: 0.45rem;
  background: #fbfdff;
}

.case-submission-list__row p {
  margin: 0.2rem 0 0;
  color: var(--arena-muted);
  font-size: 0.86rem;
}

.case-submission-list__name {
  color: var(--arena-accent-dark);
  font-weight: 900;
}

.interactive-round-tabs-panel {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: start;
}

.interactive-round-tab {
  display: contents;
}

.interactive-round-tab__input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.interactive-round-tabs__button {
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(24, 93, 168, 0.18);
  background: rgba(255, 255, 255, 0.95);
  color: var(--arena-accent-dark);
  border-radius: 999px;
  padding: 0.7rem 1.25rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
  user-select: none;
  text-align: center;
}

.interactive-round-tabs__button:hover,
.interactive-round-tabs__button:focus-visible {
  border-color: rgba(24, 93, 168, 0.34);
  color: var(--arena-accent);
  box-shadow: 0 10px 22px rgba(31, 104, 183, 0.12);
  transform: translateY(-1px);
}

.interactive-round-tab__input:checked + .interactive-round-tabs__button {
  border-color: rgba(24, 93, 168, 0.42);
  background: linear-gradient(135deg, rgba(24, 93, 168, 0.1), rgba(255, 80, 4, 0.12));
  color: var(--arena-accent-dark);
  box-shadow: 0 14px 24px rgba(31, 104, 183, 0.12);
}

.interactive-round-card {
  grid-column: 1 / -1;
  grid-row: 2;
  display: none;
  width: 100%;
  padding: 1.35rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background:
    radial-gradient(circle at top right, rgba(19, 143, 139, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(236, 244, 252, 0.94));
  box-shadow: 0 18px 34px rgba(31, 104, 183, 0.08);
}

.interactive-round-tab__input:checked + .interactive-round-tabs__button + .interactive-round-card {
  display: block;
}

.interactive-round-card__head,
.interactive-submission-card__head,
.interactive-comment__head,
.interactive-submission-card__actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.interactive-round-card__status {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.interactive-round-card__body {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.interactive-round-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.8rem;
  color: var(--arena-muted);
  font-size: 0.92rem;
}

.interactive-round-card__meta strong,
.interactive-round-card__meta a {
  color: var(--arena-accent-dark);
  word-break: break-all;
}

.interactive-submission-list,
.interactive-comment-list {
  display: grid;
  gap: 1rem;
}

.interactive-submission-list {
  margin-top: 1.2rem;
}

.interactive-submission-card {
  padding: 1rem 1.05rem;
  border-radius: 1.1rem;
  border: 1px solid rgba(24, 93, 168, 0.12);
  background: rgba(255, 255, 255, 0.88);
}

.interactive-submission-card__score {
  display: grid;
  gap: 0.18rem;
  justify-items: end;
  text-align: right;
}

.interactive-submission-card__score strong {
  color: var(--arena-green-soft);
  font-family: var(--arena-font-mono);
  font-size: 1.3rem;
  line-height: 1;
}

.interactive-submission-card__score span {
  color: var(--arena-muted);
  font-size: 0.82rem;
}

.interactive-submission-card__body {
  margin-top: 0.9rem;
  color: var(--arena-ink);
  line-height: 1.78;
}

.interactive-submission-card__actions {
  margin-top: 0.95rem;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.interactive-comment-list {
  margin-top: 1rem;
}

.interactive-comment {
  padding: 0.85rem 0.95rem;
  border-radius: 0.95rem;
  background: rgba(241, 247, 254, 0.92);
  border: 1px solid rgba(24, 93, 168, 0.1);
}

.interactive-comment__head strong {
  color: var(--arena-accent-dark);
  font-size: 0.95rem;
}

.interactive-comment__head span {
  color: var(--arena-muted);
  font-size: 0.8rem;
}

.interactive-comment p {
  margin-top: 0.45rem;
  color: var(--arena-ink);
  line-height: 1.7;
}

.interactive-comment-form {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.interactive-comment-form textarea {
  width: 100%;
  min-height: 5.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background: rgba(255, 255, 255, 0.96);
  padding: 0.95rem 1rem;
  color: var(--arena-ink);
  resize: vertical;
}

.interactive-comment-form textarea:focus {
  outline: none;
  border-color: rgba(24, 93, 168, 0.28);
  box-shadow: 0 0 0 4px rgba(31, 120, 209, 0.08);
}

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

.match-participant-card {
  padding: 1.25rem 1.2rem;
  border-radius: 1.3rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(237, 245, 253, 0.92));
  box-shadow: 0 18px 36px rgba(15, 55, 93, 0.08);
}

.match-participant-card__top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.match-participant-card__title {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: 1.45rem;
  line-height: 1.1;
}

.match-participant-card__score {
  min-width: 5rem;
  text-align: right;
}

.match-participant-card__score span {
  display: block;
  color: var(--arena-muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.match-participant-card__score strong {
  display: block;
  margin-top: 0.25rem;
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: 2.1rem;
  line-height: 0.95;
}

.match-member-list {
  display: grid;
  gap: 0.75rem;
}

.match-member-chip {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
  padding: 0.75rem 0.8rem;
  border-radius: 1rem;
  border: 1px solid rgba(24, 93, 168, 0.1);
  background: rgba(247, 251, 255, 0.9);
  color: var(--arena-accent-dark);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.match-member-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(31, 104, 183, 0.09);
  border-color: rgba(24, 93, 168, 0.18);
  color: var(--arena-accent-dark);
}

.match-member-chip__avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--arena-accent-dark), #4ea0ef);
  color: #f7fbff;
  font-family: var(--arena-font-sans);
  font-size: 1.05rem;
}

.match-member-chip__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.match-member-chip__body {
  display: grid;
  gap: 0.18rem;
}

.match-member-chip__body strong {
  color: var(--arena-accent-dark);
  font-size: 0.95rem;
  line-height: 1.25;
}

.match-member-chip__body span {
  color: var(--arena-muted);
  font-size: 0.78rem;
}

@media (max-width: 1100px) {
  .players-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .players-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .players-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .developer-hero,
  .team-hero,
  .match-detail-hero {
    grid-template-columns: 1fr;
  }

  .match-participants {
    grid-template-columns: 1fr;
  }

  .developer-hero__sidebar {
    justify-items: start;
  }

  .team-hero__score {
    min-width: 0;
    text-align: left;
  }

  .match-participant-card__top {
    flex-direction: column;
    align-items: flex-start;
  }

  .match-participant-card__score {
    text-align: left;
  }
}

.match-rail,
.stack-list,
.ladder,
.leaderboard-table {
  display: grid;
  gap: 1rem;
}

.matches-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.matches-grid .detail-row {
  grid-template-columns: minmax(0, 1fr) minmax(9.5rem, auto);
  align-content: start;
}

.matches-grid .detail-row__actions {
  align-items: flex-end;
  justify-items: end;
  text-align: right;
}

.matches-grid .detail-row__status-wrap,
.matches-grid .detail-row__time {
  justify-content: flex-end;
}

.match-row,
.detail-row,
.leaderboard-table__row {
  padding: 1.2rem 1.4rem;
  display: grid;
  gap: 1rem;
  align-items: center;
}

.match-row {
  grid-template-columns: 8rem minmax(0, 1fr) 16rem;
}

.match-row__status,
.status-chip {
  justify-self: start;
  font-family: var(--arena-font-mono);
  font-size: 0.75rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-live {
  background: rgba(19, 143, 139, 0.12);
  color: var(--arena-green);
}

.status-upcoming {
  background: rgba(31, 120, 209, 0.1);
  color: var(--arena-accent-dark);
}

.status-completed {
  background: rgba(19, 49, 79, 0.08);
  color: var(--arena-muted);
}

.status-evergreen {
  background: rgba(142, 207, 168, 0.28);
  color: var(--arena-green);
}

.match-row__tournament,
.detail-row__topline,
.ladder-row__team span {
  color: var(--arena-muted);
}

.ladder-row__team-link {
  color: inherit;
  text-decoration: none;
}

.ladder-row__team-link:hover,
.ladder-row__team-link:focus-visible {
  color: var(--arena-accent-dark);
}

.match-row__body h3,
.detail-row__main h2 {
  font-size: 1.5rem;
  margin: 0.1rem 0;
}

.detail-row__label-line {
  margin: 0;
  color: var(--arena-muted);
}

.match-row__meta,
.detail-row__side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  color: var(--arena-muted);
}

.detail-row__status-wrap {
  width: 100%;
  display: flex;
  justify-content: flex-end;
}

.match-row__time,
.detail-row__time {
  display: inline-flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.match-row__time strong,
.detail-row__time strong {
  color: var(--arena-accent-dark);
}

.ladder-row {
  padding: 1.2rem 1.4rem;
  display: grid;
  grid-template-columns: 5rem minmax(0, 1.8fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.ladder-row__rank {
  color: var(--arena-accent-dark);
  font-size: 1.8rem;
}

.ladder-row__agent {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.ladder-row__avatar {
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 2.4rem;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid rgba(12, 87, 166, 0.18);
  background: linear-gradient(180deg, #ffffff, var(--arena-paper-soft));
  color: var(--arena-accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1;
}

.ladder-row__avatar img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.ladder-row__agent strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ladder-row__metric {
  display: grid;
  gap: 0.2rem;
  justify-items: start;
}

.ladder-row__metric span {
  color: var(--arena-muted);
  font-size: 0.82rem;
}

.ladder-row__metric strong {
  color: var(--arena-green-soft);
  font-family: var(--arena-font-mono);
  font-size: 1.48rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
}

.page-shell {
  min-height: calc(100vh - 4.6rem);
}

.detail-row {
  grid-template-columns: 1.7fr 1fr;
}

.leaderboard-table__row {
  grid-template-columns: 5rem 1.2fr 1.2fr 1.3fr 1fr 6rem;
}

.leaderboard-table__head {
  color: var(--arena-muted);
  font-size: 0.9rem;
  box-shadow: none;
}

.leaderboard-bench {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.8fr);
  gap: 1rem;
  align-items: end;
}

.leaderboard-bench__body {
  max-width: 44rem;
  color: var(--arena-muted);
  font-size: 1.05rem;
}

.leaderboard-bench__metric,
.leaderboard-bench__spotlight,
.leaderboard-leader,
.leaderboard-list__row,
.leaderboard-list__head {
  border-radius: 1.4rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(236, 244, 252, 0.94));
  box-shadow: 0 18px 36px rgba(15, 55, 93, 0.08);
}

.leaderboard-bench__metric,
.leaderboard-bench__spotlight {
  padding: 1.25rem 1.35rem;
  display: grid;
  gap: 0.5rem;
}

.leaderboard-bench__metric-label {
  color: var(--arena-muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leaderboard-bench__metric strong {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 0.95;
}

.leaderboard-bench__metric p {
  color: var(--arena-ink);
  line-height: 1.7;
}

.leaderboard-bench__spotlight-label {
  color: var(--arena-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leaderboard-bench__spotlight h2 {
  margin: 0;
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  line-height: 1.08;
}

.leaderboard-bench__spotlight p {
  margin: 0;
  color: var(--arena-ink);
  line-height: 1.72;
}

.leaderboard-bench__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.3rem;
}

.leaderboard-bench__stats span {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(31, 120, 209, 0.08);
  color: var(--arena-accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
}

.leaderboard-switcher {
  margin-top: 1.15rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}

.leaderboard-switcher--filters {
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  margin-top: 0.7rem;
}

.leaderboard-switcher--players {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.leaderboard-filter-head {
  margin-top: 1.35rem;
}

.leaderboard-task-dropdown {
  margin-top: 0.7rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(24, 93, 168, 0.12);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 22px 42px rgba(20, 74, 132, 0.08);
}

.leaderboard-task-dropdown[open] {
  box-shadow: 0 26px 48px rgba(20, 74, 132, 0.12);
}

.leaderboard-task-dropdown__summary {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  cursor: pointer;
}

.leaderboard-task-dropdown__summary::after {
  content: "▾";
  grid-column: 1 / -1;
  justify-self: end;
  margin-top: -0.2rem;
  color: rgba(24, 93, 168, 0.65);
  font-size: 0.92rem;
  transition: transform 180ms ease;
}

.leaderboard-task-dropdown[open] .leaderboard-task-dropdown__summary::after {
  transform: rotate(180deg);
}

.leaderboard-task-dropdown__summary::-webkit-details-marker {
  display: none;
}

.leaderboard-task-dropdown__copy {
  min-width: 0;
  display: grid;
  gap: 0.25rem;
}

.leaderboard-task-dropdown__meta {
  min-width: 0;
  display: grid;
  gap: 0.75rem;
}

.leaderboard-task-dropdown__copy--secondary {
  padding-top: 0.7rem;
  border-top: 1px solid rgba(24, 93, 168, 0.12);
}

.leaderboard-task-dropdown__copy strong {
  color: var(--arena-accent-dark);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leaderboard-task-dropdown__copy span {
  min-width: 0;
  color: var(--arena-ink);
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.leaderboard-task-dropdown__preview {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.leaderboard-task-dropdown__chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  max-width: 100%;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(24, 93, 168, 0.08);
  color: var(--arena-accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.leaderboard-task-dropdown__chip.is-active {
  background: linear-gradient(135deg, var(--arena-accent-dark), var(--arena-accent));
  color: #f7fbff;
}

.leaderboard-task-dropdown__panel {
  padding: 0 1.1rem 1.1rem;
}

.leaderboard-filter-group {
  display: grid;
  gap: 0.7rem;
}

.leaderboard-filter-group--nested {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(24, 93, 168, 0.12);
}

.leaderboard-filter-group__label {
  margin: 0;
  color: var(--arena-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leaderboard-switcher__button {
  min-height: 3rem;
  padding: 0.8rem 0.95rem;
  border-radius: 1rem;
  border: 1px solid rgba(24, 93, 168, 0.12);
  background: rgba(255, 255, 255, 0.84);
  color: var(--arena-accent-dark);
  font-weight: 700;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.leaderboard-switcher__button:hover,
.leaderboard-switcher__button.is-active {
  transform: translateY(-2px);
  border-color: rgba(24, 93, 168, 0.22);
  box-shadow: 0 16px 30px rgba(31, 104, 183, 0.1);
}

.leaderboard-switcher__button.is-active {
  background: linear-gradient(135deg, var(--arena-accent-dark), var(--arena-accent));
  color: #f7fbff;
}

.leaderboard-leader {
  margin-top: 1rem;
  padding: 1.35rem 1.45rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
}

.leaderboard-leader__identity,
.leaderboard-list__identity {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.leaderboard-leader__avatar,
.leaderboard-list__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--arena-accent-dark), #4ea0ef);
  color: #f7fbff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.leaderboard-leader__avatar {
  width: 5.8rem;
  height: 5.8rem;
  border-radius: 1.5rem;
  font-family: var(--arena-font-sans);
  font-size: 2.1rem;
}

.leaderboard-list__avatar {
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 1rem;
  font-family: var(--arena-font-sans);
  font-size: 1.25rem;
}

.leaderboard-leader__avatar img,
.leaderboard-list__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.leaderboard-leader__copy,
.leaderboard-list__copy {
  min-width: 0;
}

.leaderboard-leader__name,
.leaderboard-list__name {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  line-height: 1.05;
}

.leaderboard-leader__name {
  display: inline-block;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-top: 0.15rem;
}

.leaderboard-list__name {
  display: inline-block;
  font-size: 1.22rem;
}

.leaderboard-leader__copy p,
.leaderboard-list__copy p {
  color: var(--arena-muted);
  margin-top: 0.25rem;
}

.leaderboard-leader__score,
.leaderboard-list__metric {
  display: grid;
  gap: 0.45rem;
  justify-items: end;
  text-align: right;
}

.leaderboard-leader__score span {
  color: var(--arena-muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leaderboard-leader__score strong,
.leaderboard-list__metric strong {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  line-height: 0.95;
}

.leaderboard-leader__score strong {
  font-size: clamp(2.2rem, 4.8vw, 3.4rem);
}

.leaderboard-leader__score--stacked {
  gap: 0.8rem;
}

.leaderboard-leader__score--stacked strong {
  font-size: 1.7rem;
}

.leaderboard-list__metric strong {
  font-size: 1.55rem;
}

.leaderboard-list__metric--stacked {
  gap: 0.22rem;
}

.leaderboard-list__metric--stacked span {
  color: var(--arena-muted);
  font-size: 0.86rem;
}

.leaderboard-list {
  margin-top: 1rem;
  display: grid;
  gap: 0.8rem;
}

.leaderboard-list__head,
.leaderboard-list__row {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
}

.leaderboard-list__head {
  color: var(--arena-muted);
  font-size: 0.88rem;
  box-shadow: none;
}

.leaderboard-list__rank {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: 1.45rem;
}

.leaderboard-list__metric a {
  color: var(--arena-accent-dark);
  font-size: 0.82rem;
  font-weight: 700;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.forum-board-list,
.forum-layout {
  display: grid;
  gap: 1rem;
}

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

.forum-board-card,
.forum-thread-hero,
.forum-comment {
  border: 1px solid var(--arena-line);
  background: var(--arena-paper);
  box-shadow: var(--arena-shadow);
}

.forum-board-card {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 15rem;
}

.forum-board-card__copy {
  display: grid;
  gap: 0.85rem;
}

.forum-board-card__hot {
  display: grid;
  gap: 0.8rem;
  padding-top: 0.25rem;
}

.forum-board-card__hot-title {
  margin: 0;
  color: var(--arena-accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.forum-hot-thread-list {
  display: grid;
  gap: 0.7rem;
}

.forum-hot-thread {
  display: grid;
  gap: 0.35rem;
  padding: 0.75rem 0.85rem;
  border-radius: 0.45rem;
  border: 1px solid rgba(24, 93, 168, 0.12);
  background: rgba(246, 250, 255, 0.92);
}

.forum-hot-thread__titleline {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
}

.forum-hot-thread__titleline strong {
  color: var(--arena-accent-dark);
  line-height: 1.5;
}

.forum-hot-thread__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  color: var(--arena-muted);
  font-size: 0.82rem;
}

.forum-board-card__meta,
.forum-thread-hero__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--arena-muted);
  margin-top: auto;
}

.forum-layout {
  grid-template-columns: 1.7fr 0.9fr;
  align-items: start;
}

.forum-thread-hero,
.forum-comment {
  padding: 1.4rem;
}

.forum-thread-hero__moderation {
  margin-top: 1rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.forum-mod-form {
  display: inline-flex;
}

.is-moderated {
  opacity: 0.8;
  border-style: dashed;
}

.forum-comment .content {
  margin-top: 0.75rem;
}

.dashboard-grid__side {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.admin-shell {
  padding-bottom: 5rem;
}

.admin-login {
  max-width: 34rem;
  padding: 2rem;
  border: 1px solid var(--arena-line);
  background: var(--arena-paper);
  box-shadow: var(--arena-shadow);
}

.admin-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.admin-layout {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.admin-sidebar {
  position: sticky;
  top: 5.8rem;
}

.admin-sidebar__nav {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border: 1px solid var(--arena-line);
  background: var(--arena-paper);
  box-shadow: var(--arena-shadow);
  border-radius: 1.25rem;
}

.admin-sidebar__nav a {
  display: block;
  padding: 0.78rem 0.92rem;
  border-radius: 1rem;
  color: var(--arena-accent-dark);
  font-weight: 700;
  background: rgba(247, 251, 255, 0.92);
  border: 1px solid rgba(31, 120, 209, 0.08);
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.admin-sidebar__nav a:hover {
  background: rgba(31, 120, 209, 0.1);
  border-color: rgba(31, 120, 209, 0.18);
  transform: translateX(2px);
}

.admin-panel {
  padding: 1.5rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(31, 120, 209, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.92));
  box-shadow: 0 18px 42px rgba(15, 55, 93, 0.08);
}

.admin-form .label,
.form-hint {
  color: var(--arena-muted);
}

.admin-list-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  margin: 1.6rem 0 1rem;
}

.admin-search-form {
  min-width: min(24rem, 100%);
}

.admin-match-list {
  display: grid;
  gap: 1rem;
}

.admin-match-card {
  padding: 1.2rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(31, 120, 209, 0.1);
  background: rgba(248, 252, 255, 0.88);
}

.admin-match-card__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.admin-match-card__summary {
  display: grid;
  justify-items: end;
  gap: 0.4rem;
  color: var(--arena-muted);
  font-size: 0.85rem;
}

.admin-match-form {
  margin-top: 0.2rem;
}

.admin-panel__heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.admin-report-summary {
  min-width: 7rem;
  padding: 0.9rem 1rem;
  border-radius: 1.15rem;
  border: 1px solid rgba(31, 120, 209, 0.12);
  background: rgba(31, 120, 209, 0.06);
  text-align: center;
}

.admin-report-summary strong {
  display: block;
  font-size: 1.55rem;
  color: var(--arena-accent-dark);
}

.admin-report-summary span {
  font-size: 0.82rem;
  color: var(--arena-muted);
}

.admin-report-table {
  display: grid;
  gap: 0.8rem;
}

.admin-report-table__head,
.admin-report-row {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr 0.7fr 1fr 1fr 1fr 1.2fr;
  gap: 0.8rem;
  align-items: stretch;
}

.admin-report-table__head {
  padding: 0 0.3rem;
  color: var(--arena-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.admin-report-row {
  padding: 1rem 1.05rem;
  border-radius: 1.15rem;
  border: 1px solid rgba(31, 120, 209, 0.1);
  background: rgba(248, 252, 255, 0.9);
}

.admin-report-cell {
  display: grid;
  gap: 0.22rem;
  min-width: 0;
}

.admin-report-cell strong,
.admin-report-cell code {
  overflow-wrap: anywhere;
}

.admin-report-cell strong {
  color: var(--arena-accent-dark);
  font-size: 0.94rem;
}

.admin-report-cell span {
  color: var(--arena-muted);
  font-size: 0.8rem;
}

.admin-report-cell--score strong {
  font-size: 1.3rem;
  line-height: 1;
}

.admin-report-cell--run code {
  display: inline-block;
  padding: 0.35rem 0.5rem;
  border-radius: 0.75rem;
  background: rgba(19, 49, 79, 0.06);
  color: var(--arena-accent-dark);
  font-size: 0.78rem;
  font-family: var(--arena-font-mono);
}

.admin-records {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1rem;
}

.admin-records ul {
  display: grid;
  gap: 0.5rem;
  color: var(--arena-muted);
}

.notice,
.empty-state {
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  color: var(--arena-accent-dark);
}

.notice.is-danger {
  color: #9a3520;
}

.propose-shell {
  padding: 4.5rem 0 5rem;
  background:
    linear-gradient(180deg, rgba(244, 248, 252, 0.95), rgba(255, 255, 255, 1) 34%),
    linear-gradient(90deg, rgba(12, 87, 166, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(12, 87, 166, 0.06) 1px, transparent 1px);
  background-size: auto, 42px 42px, 42px 42px;
}

.propose-hero {
  max-width: 47rem;
  margin-bottom: 1.7rem;
}

.propose-hero__body {
  margin-top: 0.85rem;
  color: var(--arena-muted);
  font-size: 1.06rem;
}

.propose-form {
  display: grid;
  gap: 1rem;
}

.propose-panel {
  padding: 1.35rem;
  border: 1px solid rgba(24, 93, 168, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--arena-shadow);
}

.propose-field {
  display: grid;
  gap: 0.45rem;
}

.propose-field + .propose-field,
.propose-grid + .propose-field,
.propose-field + .propose-grid {
  margin-top: 1rem;
}

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

.propose-field--wide {
  grid-column: 1 / -1;
}

.propose-pace-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

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

.propose-pace-card {
  min-height: 8.5rem;
  display: grid;
  align-content: start;
  gap: 0.45rem;
  padding: 0.95rem;
  border: 1px solid var(--arena-line);
  border-radius: 8px;
  background: var(--arena-paper-soft);
  cursor: pointer;
}

.propose-pace-card input {
  inline-size: 1rem;
  block-size: 1rem;
}

.propose-pace-card strong {
  color: var(--arena-ink);
}

.propose-pace-card span,
.propose-round-card span {
  color: var(--arena-muted);
  font-size: 0.88rem;
}

.propose-section-head {
  margin-bottom: 1rem;
}

.propose-rounds {
  display: grid;
  gap: 0.85rem;
}

.propose-round-card {
  display: grid;
  grid-template-columns: minmax(8rem, 0.22fr) 1fr;
  gap: 1rem;
  padding: 0.95rem;
  border: 1px solid var(--arena-line);
  border-radius: 8px;
  background: var(--arena-paper-soft);
}

.propose-round-card > div {
  display: grid;
  align-content: start;
  gap: 0.2rem;
}

.propose-actions {
  display: flex;
  justify-content: flex-end;
}

.site-footer {
  margin-top: 4rem;
  padding: 2.4rem 0 2rem;
  border-top: 1px solid var(--arena-line);
  background:
    linear-gradient(180deg, rgba(225, 237, 248, 0.5), rgba(238, 245, 251, 0.95));
}

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

.site-footer__block {
  padding: 1rem 1.05rem;
  border: 1px solid rgba(24, 93, 168, 0.12);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.76);
  color: var(--arena-muted);
}

.site-footer__eyebrow {
  margin-bottom: 0.45rem;
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer__block a {
  color: var(--arena-accent-dark);
  font-weight: 700;
}

.site-footer__contact {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.site-footer__copy {
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--arena-accent-dark);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  line-height: 1.5;
}

.site-footer__copy:hover {
  color: #ffffff;
  text-decoration: underline;
}

.has-site-modal {
  overflow: hidden;
}

.site-modal[hidden] {
  display: none;
}

.site-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
}

.site-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 35, 64, 0.46);
  backdrop-filter: blur(4px);
}

.site-modal__dialog {
  position: relative;
  width: min(92vw, 28rem);
  margin: 8vh auto 0;
  padding: 1rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(24, 93, 168, 0.12);
  background: rgba(249, 252, 255, 0.98);
  box-shadow: 0 24px 60px rgba(12, 35, 64, 0.2);
}

.site-modal__close {
  margin-left: auto;
  margin-bottom: 0.8rem;
  display: inline-flex;
  padding: 0.3rem 0.75rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  border-radius: 999px;
  background: rgba(247, 251, 255, 0.92);
  color: var(--arena-accent-dark);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.site-modal__image {
  display: block;
  width: 100%;
  border-radius: 0.9rem;
}

.site-modal__eyebrow {
  color: var(--arena-accent-dark);
  font-weight: 800;
  margin-bottom: 0.45rem;
}

.site-modal__body {
  color: var(--arena-text);
  margin-bottom: 0.75rem;
}

.site-modal__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-modal__actions .site-modal__body {
  margin-bottom: 0;
  flex: 1 1 auto;
}

.site-modal__code {
  display: block;
  padding: 0.85rem;
  border-radius: 0.55rem;
  border: 1px solid rgba(24, 93, 168, 0.14);
  background: #f4f8fd;
  color: var(--arena-accent-dark);
  white-space: normal;
  overflow-wrap: anywhere;
}

.site-footer__bottom {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(24, 93, 168, 0.14);
  color: var(--arena-muted);
  font-size: 0.88rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

a {
  color: var(--arena-accent);
}

a:hover,
a:focus-visible {
  color: var(--arena-accent-dark);
}

.hero-shell,
.skills-hero,
.page-shell,
.arena-section {
  background: #ffffff;
}

.hero-shell {
  padding: 3.75rem 0 2.75rem;
  border-bottom: 1px solid var(--arena-line);
}

.container.is-max-desktop.home-hero-container {
  max-width: 1360px;
}

.home-hero-container .hero-title {
  font-size: clamp(1.75rem, 2.9vw, 2.35rem);
}

.home-hero-container .hero-title--zh span {
  white-space: normal;
}

.hero-backdrop {
  background:
    radial-gradient(circle at 10% 12%, rgba(12, 87, 166, 0.08), transparent 22%),
    linear-gradient(180deg, rgba(12, 87, 166, 0.08), rgba(12, 87, 166, 0)),
    linear-gradient(90deg, rgba(12, 87, 166, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(12, 87, 166, 0.06) 1px, transparent 1px);
  background-size: auto, auto, 36px 36px, 36px 36px;
  mask-image: none;
}

.hero-eyebrow,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--arena-accent-dark);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.9rem;
  text-transform: uppercase;
}

.hero-eyebrow::before,
.eyebrow::before {
  content: "";
  width: 0.5rem;
  height: 1rem;
  border-radius: 999px;
  background: var(--arena-red);
  flex: 0 0 auto;
}

.hero-title {
  max-width: 48ch;
  margin-bottom: 1rem;
  color: var(--arena-accent-dark);
  font-size: clamp(1.7rem, 3.9vw, 2.55rem);
  line-height: 1.28;
}

.hero-title--zh {
  max-width: 48ch;
  width: 100%;
  display: grid;
  gap: 0.18rem;
  font-family: var(--arena-font-sans);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-title--zh span {
  display: block;
  white-space: nowrap;
}

.hero-body {
  max-width: 39rem;
  color: var(--arena-muted);
  font-size: 1rem;
  line-height: 1.85;
}

.poster,
.metric,
.feature-block,
.match-row,
.ladder-row,
.detail-row,
.admin-panel,
.empty-state,
.notice {
  border-radius: 0.45rem;
  border: 1px solid var(--arena-line);
  background: #ffffff;
  box-shadow: none;
}

.poster {
  min-height: 14.5rem;
  padding: 1.6rem;
  background: linear-gradient(180deg, #ffffff, var(--arena-paper-soft));
}

.poster::before {
  height: 4.8rem;
  background: linear-gradient(180deg, rgba(12, 87, 166, 0), rgba(12, 87, 166, 0.06));
}

.poster::after {
  height: 0.28rem;
  background: linear-gradient(90deg, var(--arena-red) 0 16%, var(--arena-accent) 16% 100%);
}

.poster__label,
.feature-block__key {
  color: var(--arena-accent-dark);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

.poster h2 {
  max-width: 28ch;
  margin-bottom: 0.55rem;
  color: var(--arena-accent-dark);
  font-size: clamp(1.25rem, 2.1vw, 1.85rem);
  line-height: 1.35;
}

.poster__title--featured-zh {
  max-width: none;
  display: flex;
  width: 100%;
  justify-content: center;
  align-items: baseline;
  gap: 0.7rem;
  font-family: var(--arena-font-sans);
  font-weight: 700;
  flex-wrap: nowrap;
  white-space: nowrap;
  text-align: center;
}

.poster__title--featured-zh span:first-child {
  flex: 0 0 auto;
}

.poster__title--featured-zh span:last-child {
  letter-spacing: 0.12em;
}

.poster__action {
  margin-top: 0.35rem;
}

.poster__meta {
  border-top: 1px dashed var(--arena-line-strong);
  color: var(--arena-muted);
  font-family: inherit;
  font-size: 0.86rem;
}

.poster--carousel {
  min-height: 0;
  padding: 0;
  overflow: hidden;
  position: relative;
  background: #ffffff;
}

.poster__viewport {
  position: relative;
  aspect-ratio: 16 / 7;
}

.poster__slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateX(1rem);
  pointer-events: none;
  transition: opacity 420ms ease, transform 420ms ease;
}

.poster__slide.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.poster__media {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--arena-paper-soft);
}

.poster__media img {
  display: block;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  object-fit: cover;
}

.poster__slide--coupon .poster__media {
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.98), rgba(233, 241, 255, 0.9) 58%, rgba(205, 224, 255, 0.92) 100%);
}

.poster__slide--coupon .poster__media img {
  object-fit: contain;
  object-position: center center;
  padding: clamp(0.2rem, 0.8vw, 0.6rem) clamp(0.3rem, 1vw, 0.9rem);
}

.poster__slide--platform .poster__media {
  background:
    linear-gradient(90deg, rgba(216, 226, 238, 0.98) 0%, rgba(241, 245, 250, 0.98) 18%, rgba(219, 232, 247, 0.98) 100%);
}

.poster__slide--platform .poster__media img {
  object-fit: contain;
  object-position: center center;
  padding: clamp(0.15rem, 0.6vw, 0.45rem) 0;
}

.poster__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.15rem 1.25rem 4rem;
}

.poster--carousel h2 {
  max-width: none;
  margin-bottom: 0.45rem;
  font-size: clamp(1.18rem, 2vw, 1.62rem);
}

.poster--carousel .poster__subtitle {
  margin: 0;
  color: var(--arena-muted);
  line-height: 1.55;
}

.poster--carousel .poster__meta {
  margin: 0;
  padding: 1.05rem 1.35rem 4rem;
  border-top: 0;
  flex-wrap: wrap;
  font-size: 0.98rem;
  font-weight: 700;
}

.poster__controls {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  z-index: 2;
}

.poster__controls--overlay {
  top: auto;
  bottom: 1rem;
  transform: none;
  pointer-events: none;
}

.poster__control {
  width: 2.55rem;
  height: 2.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.86);
  color: var(--arena-accent-dark);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(15, 49, 79, 0.18);
  backdrop-filter: blur(10px);
  pointer-events: auto;
}

.poster__control:hover,
.poster__control:focus-visible {
  background: #ffffff;
  transform: scale(1.04);
}

.poster__dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.poster__controls--overlay .poster__dots {
  position: static;
  left: auto;
  bottom: auto;
  transform: none;
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 24px rgba(15, 49, 79, 0.12);
  pointer-events: auto;
}

.poster__dot {
  width: 0.55rem;
  height: 0.55rem;
  border: 0;
  border-radius: 999px;
  background: var(--arena-line-strong);
  cursor: pointer;
}

.poster__dot.is-active {
  width: 1.55rem;
  background: var(--arena-accent);
}

.metrics {
  margin-top: 1.65rem;
  gap: 0.9rem;
}

.metric {
  padding: 1.15rem 1.25rem;
  border-top: 3px solid var(--arena-accent);
}

.metric__value {
  color: var(--arena-accent-dark);
  font-size: 2.1rem;
  font-family: var(--arena-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.metric__label {
  font-size: 0.92rem;
}

.agent-guide-bar {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  border-radius: 0.45rem;
  border: 1px solid var(--arena-line);
  border-left: 4px solid var(--arena-accent);
  background: #ffffff;
  box-shadow: none;
}

.agent-guide-bar__label {
  color: var(--arena-accent-dark);
}

.agent-guide-bar__copy code {
  border-radius: 0.25rem;
  background: var(--arena-paper-soft);
  color: var(--arena-muted);
  font-family: var(--arena-font-mono);
}

.section-heading,
.page-heading {
  position: relative;
  max-width: none;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--arena-line);
}

.section-heading::after,
.page-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 5rem;
  height: 3px;
  background: linear-gradient(90deg, var(--arena-red), var(--arena-accent));
}

.section-heading .title,
.page-heading .title {
  color: var(--arena-accent-dark);
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  letter-spacing: 0.02em;
}

.section-heading p:not(.eyebrow),
.page-heading p:not(.eyebrow) {
  color: var(--arena-muted);
  font-size: 0.98rem;
}

.feature-grid {
  gap: 1rem;
}

.feature-block__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feature-block__icon {
  position: relative;
  width: 2.35rem;
  height: 2.35rem;
  flex: 0 0 auto;
  border-radius: 0.45rem;
  border: 1px solid rgba(12, 87, 166, 0.16);
  background: var(--arena-paper-soft);
  color: var(--arena-accent-dark);
}

.feature-block__icon::before,
.feature-block__icon::after {
  content: "";
  position: absolute;
}

.feature-block__icon[data-feature-icon="social-deduction"]::before {
  left: 0.95rem;
  top: 0.95rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--arena-red);
  box-shadow: 0 0 0 0.42rem rgba(255, 88, 33, 0.12), 0 0 0 0.78rem rgba(12, 87, 166, 0.08);
}

.feature-block__icon[data-feature-icon="public-ladder"]::before {
  left: 0.62rem;
  bottom: 0.58rem;
  width: 0.28rem;
  height: 0.62rem;
  border-radius: 999px;
  background: var(--arena-accent);
  box-shadow: 0.48rem -0.28rem 0 var(--arena-accent-dark), 0.96rem -0.62rem 0 var(--arena-red);
}

.feature-block__icon[data-feature-icon="operator-dashboard"]::before {
  left: 0.62rem;
  top: 0.58rem;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  border: 2px solid var(--arena-accent-dark);
}

.feature-block__icon[data-feature-icon="operator-dashboard"]::after {
  left: 0.44rem;
  bottom: 0.5rem;
  width: 1.48rem;
  height: 0.6rem;
  border-radius: 999px 999px 0.35rem 0.35rem;
  background: rgba(255, 88, 33, 0.16);
  border: 1px solid rgba(255, 88, 33, 0.32);
}

.feature-block {
  min-height: 15.2rem;
  padding: 1.35rem;
  border-top: 3px solid var(--arena-accent);
}

.feature-block p {
  color: var(--arena-muted);
  line-height: 1.8;
}

.feature-block a {
  display: inline-flex;
  margin-top: auto;
  color: var(--arena-red);
  font-weight: 700;
}

.feature-block a:hover {
  color: #d84300;
  text-decoration: underline;
}

.players-grid {
  margin-top: 2.4rem;
  gap: 1rem;
}

.player-tile {
  min-height: 13.6rem;
  padding: 1.25rem 0.95rem;
  border-radius: 0.45rem;
  border: 1px solid var(--arena-line);
  border-top: 3px solid var(--arena-accent);
  background: #ffffff;
  box-shadow: none;
  color: var(--arena-accent-dark);
}

.player-tile:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--arena-line-strong);
}

.player-tile__avatar {
  width: 6.1rem;
  height: 6.1rem;
  border-radius: 0.85rem;
  background: linear-gradient(180deg, var(--arena-accent), var(--arena-accent-dark));
  box-shadow: none;
}

.player-tile__name {
  font-size: 1rem;
  line-height: 1.55;
}

.skills-hero {
  padding: 4.2rem 0 2.75rem;
  border-bottom: 1px solid var(--arena-line);
}

.skills-hero__mesh {
  background:
    radial-gradient(circle at 14% 18%, rgba(12, 87, 166, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(12, 87, 166, 0.06), rgba(12, 87, 166, 0)),
    linear-gradient(rgba(12, 87, 166, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 87, 166, 0.05) 1px, transparent 1px);
  background-size: auto, auto, 34px 34px, 34px 34px;
  mask-image: none;
}

.skills-hero__body {
  line-height: 1.85;
}

.skills-hero__badges span,
.skills-tag {
  border: 1px solid var(--arena-line);
  background: var(--arena-paper-soft);
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-mono);
}

.skills-tag-button {
  background: #ffffff;
  border-color: var(--arena-line);
  color: var(--arena-accent-dark);
  box-shadow: none;
}

.skills-tag-button:hover {
  background: var(--arena-accent);
  color: #ffffff;
  border-color: var(--arena-accent);
  transform: none;
}

.skills-spotlight,
.skills-category,
.skills-rank-row,
.skills-collection {
  border-radius: 0.45rem;
  border: 1px solid var(--arena-line);
  background: #ffffff;
  box-shadow: none;
}

.skills-spotlight,
.skills-category,
.skills-collection {
  border-top: 3px solid var(--arena-accent);
}

.skills-spotlight::before {
  display: none;
}

.skills-spotlight__eyebrow,
.skills-collection__kind,
.skills-category__count {
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-mono);
}

.skills-spotlight h2,
.skills-category h3,
.skills-collection h3,
.skills-rank-row h3 {
  color: var(--arena-accent-dark);
}

.skills-spotlight__summary,
.skills-category p,
.skills-collection p,
.skills-rank-row__specialty {
  color: var(--arena-muted);
}

.skills-rank-row__rank,
.skills-rank-row__score strong {
  color: var(--arena-red);
}

.skills-search__input {
  background: #ffffff;
  border-color: var(--arena-line-strong);
}

.developer-hero,
.team-hero,
.match-detail-hero,
.agent-report-hero,
.challenge-task-card,
.agent-report-card,
.match-participant-card,
.agent-report-metric,
.agent-report-document__sheet {
  border-radius: 0.45rem;
  border: 1px solid var(--arena-line);
  background: #ffffff;
  box-shadow: none;
}

.developer-hero,
.team-hero,
.match-detail-hero,
.agent-report-hero,
.challenge-task-card,
.agent-report-card {
  border-top: 3px solid var(--arena-accent);
}

.developer-hero,
.team-hero,
.match-detail-hero,
.agent-report-hero {
  border-left: 4px solid var(--arena-accent);
}

.developer-hero__avatar {
  border-radius: 0.9rem;
  box-shadow: none;
  background: #f4f6f8;
  color: var(--arena-accent-dark);
  border: 1px solid var(--arena-line);
}

.developer-team-button {
  border-radius: 0.35rem;
  border: 1px solid var(--arena-line);
  background: #ffffff;
  color: var(--arena-accent-dark);
  box-shadow: none;
}

.developer-team-button:hover {
  transform: none;
  background: rgba(12, 87, 166, 0.06);
}

.developer-hero__title,
.team-hero h1,
.match-detail-hero h1,
.agent-report-hero h1 {
  color: var(--arena-accent-dark);
}

.developer-hero__id,
.developer-hero__contact,
.team-hero__meta,
.team-hero__description,
.match-detail-hero__meta,
.match-detail-hero__notes,
.agent-report-hero__meta {
  color: var(--arena-muted);
}

.developer-hero__stat,
.challenge-task-card__item,
.agent-report-metric,
.match-participant-card {
  border-radius: 0.35rem;
  background: var(--arena-paper-soft);
  border: 1px solid var(--arena-line);
  box-shadow: none;
}

.developer-hero__stat strong,
.challenge-task-card__item strong,
.agent-report-metric__value,
.team-hero__score strong,
.match-participant-card__title,
.match-participant-card__score strong {
  color: var(--arena-accent-dark);
}

.agent-report-score {
  border-radius: 0.45rem;
  border: 1px solid var(--arena-line);
  border-top: 3px solid var(--arena-red);
  background: var(--arena-paper-soft);
}

.agent-report-score strong {
  color: var(--arena-red);
}

.agent-report-card {
  background: #ffffff;
}

.agent-report-card__metric strong {
  color: var(--arena-accent-dark);
}

.challenge-task-card__item code {
  background: rgba(12, 87, 166, 0.06);
  color: var(--arena-accent-dark);
}

.agent-report-document__sheet {
  background: #ffffff;
}

.agent-report-document__sheet::before {
  background: linear-gradient(180deg, var(--arena-red), var(--arena-accent));
}

.agent-report-document__sheet::after {
  background: none;
}

.match-row,
.detail-row,
.ladder-row,
.leaderboard-table__row {
  border-radius: 0.45rem;
  background: #ffffff;
  border: 1px solid var(--arena-line);
  box-shadow: none;
}

.match-row,
.detail-row {
  border-left: 4px solid var(--arena-accent);
}

.match-row__tournament,
.detail-row__topline,
.ladder-row__team span {
  color: var(--arena-muted);
  font-size: 0.9rem;
}

.detail-row__topline {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.match-row__body h3,
.detail-row__main h2 {
  margin: 0.15rem 0;
  color: var(--arena-accent-dark);
  font-size: clamp(1.15rem, 2.3vw, 1.55rem);
  line-height: 1.4;
}

.detail-row__label-line {
  color: var(--arena-muted);
  line-height: 1.75;
}

.detail-row__label-line--metrics {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.detail-row__cta,
.detail-row__side a,
.forum-board-card__meta a {
  color: var(--arena-red);
  font-weight: 700;
  text-decoration: none;
}

.status-chip--forum {
  background: rgba(31, 120, 209, 0.08);
  color: var(--arena-accent-dark);
  border-color: rgba(31, 120, 209, 0.18);
}

.detail-row__side a:hover,
.forum-board-card__meta a:hover {
  color: #d84300;
  text-decoration: underline;
}

.match-row__time strong,
.detail-row__time strong {
  color: var(--arena-accent-dark);
}

.match-row__status,
.status-chip {
  border-radius: 999px;
  border: 1px solid currentColor;
  background: #ffffff;
  font-family: var(--arena-font-mono);
  font-size: 0.72rem;
  padding: 0.28rem 0.62rem;
  letter-spacing: 0.08em;
}

.status-live {
  background: var(--arena-red-soft);
  color: var(--arena-red);
}

.status-upcoming {
  background: rgba(12, 87, 166, 0.08);
  color: var(--arena-accent);
}

.status-completed {
  background: #f4f6f8;
  color: #617385;
}

.status-evergreen {
  background: rgba(142, 207, 168, 0.28);
  color: var(--arena-green);
}

.status-showcase {
  background: rgba(255, 80, 4, 0.1);
  color: var(--arena-red);
}

.ladder {
  gap: 0.85rem;
}

.ladder-row {
  grid-template-columns: 4.5rem minmax(0, 1.8fr) minmax(0, 1fr) minmax(0, 1fr);
  border-left: 4px solid var(--arena-red);
}

.ladder-row__rank {
  color: var(--arena-red);
  font-size: 1.6rem;
}

.ladder-row__team-link {
  color: var(--arena-accent-dark);
}

.ladder-row__metric span {
  color: var(--arena-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ladder-row__metric strong {
  color: var(--arena-green-soft);
  font-family: var(--arena-font-mono);
  font-size: 1.48rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
}

.page-shell {
  min-height: calc(100vh - 5.15rem);
  padding: 3.2rem 0 4rem;
}

.leaderboard-bench {
  gap: 1rem;
  align-items: stretch;
}

.leaderboard-bench__metric,
.leaderboard-leader,
.leaderboard-list__row,
.leaderboard-list__head,
.leaderboard-task-dropdown,
.forum-board-card,
.forum-thread-hero,
.forum-comment,
.admin-panel,
.admin-login,
.admin-match-card,
.admin-report-row,
.admin-sidebar__nav,
.site-footer__block,
.notice,
.empty-state {
  border-radius: 0.45rem;
  border: 1px solid var(--arena-line);
  background: #ffffff;
  box-shadow: none;
}

.leaderboard-bench__metric,
.leaderboard-leader {
  border-top: 3px solid var(--arena-accent);
}

.leaderboard-bench__metric strong,
.leaderboard-leader__score strong,
.leaderboard-list__metric strong,
.leaderboard-leader__name,
.leaderboard-list__name {
  color: var(--arena-accent-dark);
}

.leaderboard-bench__metric-label,
.leaderboard-leader__score span {
  color: var(--arena-muted);
}

.score-review-line {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.score-review-badge,
.leaderboard-leader__score .score-review-badge,
.leaderboard-list__metric .score-review-badge,
.interactive-submission-card__score .score-review-badge,
.agent-report-score .score-review-badge,
.admin-report-cell .score-review-badge,
.agent-report-card__metric .score-review-badge {
  width: max-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.45rem;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  border: 1px solid currentColor;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
}

.score-review-badge.is-pending {
  background: #fff7e8;
  color: #b45f00;
}

.score-review-badge.is-reviewed {
  background: #edf8f1;
  color: #147a4f;
}

.agent-report-score .score-review-badge {
  margin-top: 0.7rem;
  justify-self: end;
}

.leaderboard-list__metric .score-review-badge,
.interactive-submission-card__score .score-review-badge {
  justify-self: end;
}

.leaderboard-switcher {
  gap: 0.7rem;
}

.leaderboard-switcher__button {
  min-height: 1.95rem;
  padding: 0.4rem 0.82rem;
  border-radius: 0.35rem;
  background: #ffffff;
  border: 1px solid var(--arena-line);
  color: var(--arena-accent-dark);
  box-shadow: none;
  font-size: 0.86rem;
}

.leaderboard-switcher__button:hover,
.leaderboard-switcher__button.is-active {
  transform: none;
  box-shadow: none;
}

.leaderboard-switcher__button.is-active {
  background: var(--arena-accent);
  border-color: var(--arena-accent);
  color: #ffffff;
}

.games-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.35rem;
  position: relative;
  z-index: 6;
}

.games-filter-toolbar {
  display: flex;
  gap: 1rem;
  flex: 1 1 42rem;
  flex-wrap: wrap;
  align-items: center;
}

.games-filter-dropdown {
  position: relative;
  min-width: min(100%, 15rem);
  flex: 1 1 15rem;
}

.games-filter-dropdown[open] {
  z-index: 12;
}

.games-filter-dropdown__summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.58rem 0.9rem;
  min-height: 2.35rem;
  border-radius: 14px;
  border: 1px solid rgba(23, 56, 95, 0.12);
  background: rgba(255, 255, 255, 0.92);
  color: var(--arena-accent-dark);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 16px 36px rgba(18, 45, 68, 0.08);
}

.games-filter-dropdown__summary::-webkit-details-marker {
  display: none;
}

.games-filter-dropdown__summary::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-0.08rem);
  flex: 0 0 auto;
}

.games-filter-dropdown__menu {
  position: absolute;
  top: calc(100% + 0.55rem);
  left: 0;
  right: 0;
  display: grid;
  gap: 0.35rem;
  padding: 0.45rem;
  border-radius: 18px;
  background: rgba(255, 250, 244, 0.98);
  border: 1px solid rgba(23, 56, 95, 0.1);
  box-shadow: 0 24px 44px rgba(18, 45, 68, 0.16);
  z-index: 20;
}

.games-filter-dropdown__item {
  display: block;
  padding: 0.8rem 0.95rem;
  border-radius: 14px;
  color: var(--arena-accent-dark);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease,
    transform 160ms ease;
}

.games-filter-dropdown__item:hover {
  background: rgba(23, 56, 95, 0.08);
  transform: translateX(2px);
}

.games-filter-dropdown__item.is-active {
  background: linear-gradient(135deg, #17385f, #21558e);
  color: #fff;
}

.games-filter-dropdown__empty {
  display: block;
  padding: 0.8rem 0.95rem;
  border-radius: 14px;
  color: var(--arena-muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.games-toolbar__cta {
  white-space: nowrap;
  min-height: 2.35rem;
  padding: 0.58rem 1rem;
  border-radius: 14px;
  font-size: 0.88rem;
  box-shadow: 0 16px 36px rgba(18, 45, 68, 0.12);
}

.players-toolbar {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.7rem;
}

.players-directory {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 1.8rem;
}

.players-directory__hero {
  max-width: 48rem;
}

.players-directory__title {
  margin: 0;
  color: var(--arena-accent-dark);
  font-family: var(--arena-font-sans);
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: 0.02em;
}

.players-directory__body {
  margin: 1rem 0 0;
  color: #57687a;
  font-size: 1.04rem;
  line-height: 1.85;
}

.players-search {
  flex: 1 1 23rem;
  min-width: 0;
}

.players-search__control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.65rem;
  align-items: center;
}

.players-search__input {
  min-width: 0;
  width: 100%;
  min-height: 2.1rem;
  padding: 0 0.85rem;
  border-radius: 0.45rem;
  border: 1px solid rgba(12, 87, 166, 0.16);
  background: #ffffff;
  color: var(--arena-ink);
  font-size: 0.92rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.players-search__input:focus {
  outline: none;
  border-color: rgba(12, 87, 166, 0.35);
  box-shadow: 0 0 0 4px rgba(12, 87, 166, 0.08);
}

.players-search__button {
  min-height: 2.1rem;
  padding: 0 1rem;
  border: 0;
  border-radius: 0.45rem;
  background: linear-gradient(135deg, var(--arena-accent-dark), var(--arena-accent));
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  font-size: 0.88rem;
}

.players-search__button:hover {
  background: linear-gradient(135deg, #0d4f96, #1d7ce0);
}

.leaderboard-switcher--players {
  margin: 0;
  flex: 0 0 auto;
}

.players-grid {
  margin-top: 0;
  gap: 1.15rem;
}

.player-tile {
  min-height: 16rem;
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(12, 87, 166, 0.12);
  background: #ffffff;
  box-shadow: 0 16px 30px rgba(12, 48, 89, 0.05);
  align-content: start;
  justify-items: start;
  text-align: left;
  gap: 0.9rem;
}

.player-tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 38px rgba(12, 48, 89, 0.08);
  border-color: rgba(12, 87, 166, 0.18);
}

.player-tile__avatar {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  border-radius: 1rem;
  overflow: hidden;
}

.player-tile__name {
  font-size: 1rem;
  line-height: 1.55;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.leaderboard-task-dropdown {
  background: var(--arena-paper-soft);
}

.leaderboard-task-dropdown__summary {
  padding: 0.95rem 1rem;
}

.leaderboard-task-dropdown__summary::after {
  color: var(--arena-accent);
}

.leaderboard-task-dropdown__chip {
  background: rgba(12, 87, 166, 0.08);
  color: var(--arena-accent-dark);
}

.leaderboard-task-dropdown__chip.is-active {
  background: var(--arena-accent);
  color: #ffffff;
}

.forum-board-card,
.forum-thread-hero,
.forum-comment {
  border-left: 4px solid var(--arena-accent);
}

.forum-board-card__meta,
.forum-thread-hero__meta {
  color: var(--arena-muted);
}

.forum-thread-hero__moderation {
  border-top: 1px dashed var(--arena-line);
  padding-top: 1rem;
}

.admin-sidebar__nav {
  padding: 0.85rem;
  background: var(--arena-paper-soft);
}

.admin-sidebar__nav a {
  border-radius: 0.35rem;
  background: #ffffff;
  border: 1px solid var(--arena-line);
  color: var(--arena-accent-dark);
}

.admin-sidebar__nav a:hover {
  background: rgba(12, 87, 166, 0.06);
  transform: none;
}

.admin-panel,
.admin-login {
  border-top: 3px solid var(--arena-accent);
  background: #ffffff;
}

.admin-match-card,
.admin-report-row {
  background: var(--arena-paper-soft);
}

.notice,
.empty-state {
  border-left: 4px solid var(--arena-accent);
  color: var(--arena-accent-dark);
}

.notice.is-danger {
  border-left-color: var(--arena-red);
  background: var(--arena-red-soft);
  color: #c53f00;
}

.site-footer {
  margin-top: 3.5rem;
  padding: 2.5rem 0 2rem;
  border-top: 4px solid var(--arena-red);
  background: linear-gradient(180deg, #0a4488, #083971);
}

.site-footer__block {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.82);
}

.site-footer__eyebrow {
  color: #ffffff;
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-footer__block a,
.site-footer__copy {
  color: #ffffff;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.75);
}

.site-modal__dialog {
  border-radius: 0.45rem;
  background: #ffffff;
  border: 1px solid var(--arena-line-strong);
}

.reveal {
  transition: opacity 450ms ease, transform 450ms ease;
}

@media (max-width: 960px) {
  .site-header__inner,
  .skills-hero__layout,
  .skills-toolbar__row,
  .skills-layout,
  .admin-layout,
  .admin-list-toolbar,
  .admin-match-card__header,
  .admin-panel__heading,
  .admin-report-table__head,
  .admin-report-row,
  .match-row,
  .ladder-row,
  .detail-row,
  .leaderboard-table__row,
  .leaderboard-bench,
  .leaderboard-switcher,
  .leaderboard-leader,
  .leaderboard-list__head,
  .leaderboard-list__row,
  .dashboard-grid,
  .forum-board-list,
  .forum-layout,
  .feature-grid,
  .event-focus-paths,
  .matches-grid,
  .skills-plaza-grid,
  .agent-report-grid,
  .site-footer__grid,
  .metrics,
  .docs-detail-layout,
  .api-docs-shell,
  .skillsbench-dual-grid,
  .case-submission-form,
  .case-submission-list__row,
  .admin-records {
    grid-template-columns: 1fr;
  }

  .case-submission-panel__header,
  .case-submission-panel__login {
    flex-direction: column;
    align-items: stretch;
  }

  .event-focus-path__steps {
    grid-template-columns: 1fr;
  }

  .event-focus-path__step {
    min-height: 0;
  }

  .event-focus-path__step::after {
    right: auto;
    left: 1.1rem;
    top: auto;
    bottom: -0.82rem;
    content: "↓";
    transform: none;
  }

  .docs-sidebar {
    position: static;
  }

  .docs-document-card__header {
    flex-direction: column;
  }

  .match-detail-hero__actions,
  .api-docs-section__header,
  .api-docs-plugin-card__topline,
  .api-docs-tag-card__topline,
  .skillsbench-section__header,
  .skillsbench-task-card__topline,
  .skillsbench-task-card__foot,
  .skillsbench-lift-card__head,
  .games-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .api-docs-plugin-grid,
  .api-docs-spec-grid,
  .api-docs-tag-grid,
  .api-docs-endpoint-table__head > div,
  .api-docs-endpoint-row,
  .skillsbench-stat-grid,
  .skillsbench-filter-form,
  .skillsbench-task-grid,
  .skillsbench-lift-grid,
  .skillsbench-slice-grid,
  .skillsbench-task-card__meta,
  .skillsbench-lift-card__meta,
  .skillsbench-table__head,
  .skillsbench-table__row,
  .skillsbench-table--leaderboard .skillsbench-table__head,
  .skillsbench-table--leaderboard .skillsbench-table__row--wide,
  .skillsbench-run-item {
    grid-template-columns: 1fr;
  }

  .api-docs-sidebar {
    position: static;
  }

  .games-filter-toolbar {
    width: 100%;
  }

  .agent-guide-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .agent-guide-bar__actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .agent-report-hero,
  .agent-report-metrics__row {
    grid-template-columns: 1fr;
  }

  .agent-report-score {
    text-align: left;
  }

  .admin-panel__heading {
    display: grid;
  }

  .admin-report-table__head {
    display: none;
  }

  .admin-report-summary {
    min-width: 0;
    width: 100%;
    text-align: left;
  }

  .admin-match-card__summary {
    justify-items: start;
  }

  .site-header__inner {
    padding: 1rem 0;
  }

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

  .site-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .brand__logo {
    height: 2.35rem;
  }

  .skills-rank-row {
    grid-template-columns: 1fr;
  }

  .skills-rank-row__score {
    align-items: flex-start;
  }

  .skills-search {
    width: 100%;
    margin-left: 0;
  }

  .match-row__meta,
  .detail-row__side,
  .leaderboard-leader__score,
  .leaderboard-list__metric {
    align-items: flex-start;
    justify-items: start;
    text-align: left;
  }

  .detail-row__status-wrap {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .hero-shell {
    padding-top: 3rem;
  }

  .skills-hero {
    padding-top: 3.25rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-title--zh {
    max-width: 100%;
    gap: 0.08rem;
    letter-spacing: 0.04em;
  }

  .hero-title--zh span {
    white-space: normal;
  }

  .poster__title--featured-zh {
    gap: 0.4rem;
    font-size: clamp(1rem, 5vw, 1.2rem);
  }

  .poster__title--featured-zh span:last-child {
    letter-spacing: 0.08em;
  }

  .poster--carousel,
  .poster__viewport {
    min-height: 21rem;
  }

  .poster__content {
    padding: 1rem 1rem 3.75rem;
  }

  .skills-hero__title {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .agent-report-document__sheet {
    padding: 1.2rem 1rem 1.35rem 2.2rem;
  }

  .agent-report-document__sheet.docs-document__sheet {
    padding: 1rem;
  }

  .agent-report-document__sheet::before {
    left: 1rem;
  }

  .leaderboard-leader,
  .leaderboard-list__row {
    padding: 1rem;
  }

  .leaderboard-leader__identity,
  .leaderboard-list__identity {
    gap: 0.8rem;
  }

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

  .challenge-task-card__item--wide {
    grid-column: span 2;
  }

  .leaderboard-switcher__button {
    min-height: 2.8rem;
    padding: 0.75rem 0.8rem;
  }

  .leaderboard-task-dropdown__summary {
    grid-template-columns: 1fr;
  }

  .leaderboard-task-dropdown__summary::after {
    margin-top: 0;
  }

  .players-directory__title {
    font-size: clamp(1.65rem, 3vw, 2.2rem);
  }

  .players-search__control {
    grid-template-columns: minmax(0, 1fr);
  }

  .players-search__button {
    width: 100%;
  }

  .players-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .leaderboard-switcher--players {
    width: 100%;
  }

  .leaderboard-task-dropdown__preview {
    justify-content: flex-start;
  }

  .skills-toolbar {
    max-width: 100%;
  }

  .skills-search__group {
    grid-template-columns: minmax(0, 1fr);
  }

  .skills-search__group .control {
    width: 100%;
  }

  .skills-search__button {
    width: 100%;
  }

  .agent-report-card__meta,
  .agent-report-card__pair {
    grid-template-columns: 1fr;
  }

  .agent-report-card__meta {
    display: grid;
    justify-content: start;
  }
}