:root {
  --bg: #0a0c0f;
  --bg-raise: #0e1116;
  --line: #1b212a;
  --line-strong: #2a323d;
  --text: #d8dee5;
  --muted: #6b7682;
  --accent: #5ecbb8;
  --accent-dim: rgba(94, 203, 184, 0.14);
  --attention: var(--accent);
  --attention-dim: var(--accent-dim);
  --danger: #e2849a;
  --warn: #e2b04a;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  --maxw: 920px;
  --pad: 20px;
}

* { box-sizing: border-box; }

[x-cloak] { display: none !important; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--mono);
  color: var(--text);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body.modal-open { overflow: hidden; }

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); }

.muted { color: var(--muted); }
.rule { color: var(--line-strong); letter-spacing: 2px; }

.section-kicker {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── Header ───────────────────────────────────────────── */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 56px;
  padding: 10px var(--pad);
  border-bottom: 1px solid var(--line);
  position: relative;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 28px;
  min-width: 0;
  font-size: 0.86rem;
}

.capacity-indicator {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  outline: none;
}

.capacity-indicator-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  flex: 0 0 auto;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.08);
}

.capacity-indicator[data-capacity="healthy"] .capacity-indicator-dot { background: #82f5d7; }
.capacity-indicator[data-capacity="busy"] .capacity-indicator-dot { background: #ffd479; }
.capacity-indicator[data-capacity="full"] .capacity-indicator-dot { background: #ff9d7a; }
.capacity-indicator[data-capacity="unknown"] .capacity-indicator-dot { background: var(--line-strong); }

.capacity-popover {
  position: absolute;
  top: calc(100% + 9px);
  right: 0;
  z-index: 60;
  display: grid;
  gap: 5px;
  width: min(280px, 82vw);
  padding: 10px 12px;
  border: 1px solid rgba(130, 245, 215, 0.28);
  border-radius: 6px;
  background: rgba(8, 14, 24, 0.97);
  box-shadow: 0 16px 36px rgba(0,0,0,0.38);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.35;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-3px);
  transition: opacity 0.12s ease, transform 0.12s ease;
}

.capacity-popover strong { color: #82f5d7; font-size: 0.76rem; }
.capacity-popover em {
  color: var(--muted);
  font-style: normal;
  font-weight: 500;
}

.capacity-indicator:hover .capacity-popover,
.capacity-indicator:focus .capacity-popover,
.capacity-indicator:focus-visible .capacity-popover {
  opacity: 1;
  transform: translateY(0);
}

.inline-form { display: inline; }

/* ── Wordmark ─────────────────────────────────────────── */

.wordmark {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.36em;
  color: var(--text);
}

.wordmark-sm { font-size: 0.92rem; }

.wordmark-xl {
  font-size: clamp(2.6rem, 13vw, 6rem);
  letter-spacing: 0.16em;
  margin: 0 0 18px;
}

.logo-wordmark {
  --logo-o-left: -7px;
  --logo-o-top: 1px;
  display: inline-flex;
  align-items: center;
  gap: clamp(0.12rem, 0.72vw, 0.46rem);
  line-height: 1;
  max-width: 100%;
  white-space: nowrap;
}

.logo-wordmark .logo-text {
  display: inline-block;
  letter-spacing: 0.16em;
  line-height: 0.82;
}

.logo-wordmark .logo-o {
  display: inline-block;
  width: auto;
  height: 0.68em;
  transform: translateY(0.005em);
  flex: 0 0 auto;
  position: relative;
  left: var(--logo-o-left);
  top: var(--logo-o-top);
}

.wordmark-sm.logo-wordmark {
  --logo-o-left: -1px;
  --logo-o-top: 0;
  gap: 0.08rem;
}

/* ── Landing ──────────────────────────────────────────── */

main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.landing {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px var(--pad) 40px;
}

.hero { margin-bottom: 56px; }

.tagline {
  font-size: 1.05rem;
  color: var(--accent);
  margin: 0 0 20px;
  letter-spacing: 0.02em;
}

.lead {
  color: var(--muted);
  max-width: 56ch;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── Buttons ──────────────────────────────────────────── */

.btn {
  font-family: var(--mono);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  padding: 12px 18px;
  border-radius: 2px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: border-color 140ms ease, color 140ms ease, background 140ms ease;
}

.btn:hover { border-color: var(--accent); color: var(--accent); }

.btn-primary {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.btn-primary:hover { background: rgba(94, 203, 184, 0.22); }

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

.btn-block { width: 100%; }

.link-btn {
  font-family: var(--mono);
  font-size: 0.86rem;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 0;
  letter-spacing: 0.03em;
}

.link-btn:hover { color: var(--accent); }
.link-btn.muted { color: var(--muted); }
.link-btn.muted:hover { color: var(--accent); }

.terms-link {
  font: inherit;
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.terms-link:hover { color: var(--accent); }

.feedback-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.feedback-icon-btn:hover {
  color: var(--accent);
  border-color: var(--line-strong);
}

/* ── Pulse ────────────────────────────────────────────── */

.pulse-section { width: 100%; }

#arena-pulse {
  display: block;
  width: 100%;
  height: 120px;
}

.pulse-readout {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px var(--pad);
  font-size: 0.82rem;
}

.pulse-status { letter-spacing: 0.03em; }
.pulse-status.live { color: var(--accent); }

/* ── Intro ────────────────────────────────────────────── */

.intro-section {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 34px var(--pad) 56px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(220px, 0.75fr);
  gap: 36px;
}

.intro-section h2 {
  margin: 0 0 16px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.intro-list {
  margin: 0;
  padding-left: 20px;
  color: var(--text);
}

.intro-list li {
  margin-bottom: 8px;
  color: var(--muted);
}

.ruleset-note {
  margin: 1px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.challenge-section {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad) 64px;
}

.challenge-links {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.challenge-links li {
  color: var(--muted);
}

.challenge-links a {
  color: var(--accent);
}

.challenge-links a:hover {
  color: var(--text);
}

/* ── About ────────────────────────────────────────────── */

.about-main {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px var(--pad) 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.82fr);
  gap: 48px;
}

.about-section h1,
.about-section h2 {
  margin: 0 0 16px;
  font-weight: 600;
  color: var(--text);
}

.about-section h1 { font-size: 1.4rem; }
.about-section h2 { font-size: 1.05rem; }

.about-section p {
  max-width: 62ch;
  margin: 0 0 16px;
  color: var(--muted);
}

.about-social-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.about-social-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.about-partner {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.about-list {
  max-width: 62ch;
  margin: 0 0 16px;
  color: var(--muted);
}

.about-list li {
  margin: 0 0 14px;
}

.about-contact {
  border-left: 1px solid var(--line);
  padding-left: 28px;
}

.inquiry-form {
  margin-top: 20px;
}

.inquiry-form textarea {
  min-height: 150px;
}

/* ── Footer ───────────────────────────────────────────── */

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 18px var(--pad);
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--muted);
}

.footer-links { display: flex; align-items: center; gap: 8px; }
.footer-links .dot { color: var(--line-strong); }
.social-links { display: flex; align-items: center; gap: 12px; }
.social-links a { color: var(--muted); }
.social-links a:hover { color: var(--text); }
.footer-year { letter-spacing: 0.1em; }

/* ── Portal tabs ──────────────────────────────────────── */

.portal-main {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 32px var(--pad) 48px;
  flex: 1;
}

.portal-title {
  margin: 0 0 18px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 0;
}

.portal-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 120ms, border-color 120ms;
}

.portal-tab:hover { color: var(--text); }
.portal-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.portal-tab-icon-only {
  width: 44px;
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
  flex: 0 0 auto;
}

.tab-content {
  padding: 28px 0 0;
}

.tab-description {
  margin: 0 0 22px;
  font-size: 0.84rem;
  color: var(--muted);
}

/* ── Portal home ─────────────────────────────────────── */

.home-wrap { display: flex; flex-direction: column; gap: 18px; }

.home-summary {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.home-kicker {
  margin: 0 0 4px;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}

.home-metrics { display: flex; gap: 10px; }

.home-metric {
  min-width: 92px;
  border: 1px solid var(--line-strong);
  background: var(--bg-raise);
  padding: 8px 10px;
}

.home-metric-value {
  display: block;
  font-size: 1.05rem;
  color: var(--accent);
}

.home-metric-label {
  display: block;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 16px;
}

.home-insight-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.home-main-stack,
.home-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.home-panel {
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--bg-raise);
}

.home-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.home-panel-title {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feed-list,
.latest-result-list,
.match-preview-list {
  display: flex;
  flex-direction: column;
}

.feed-event {
  display: flex;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}

.feed-event:last-child { border-bottom: 0; }
.feed-event:hover { background: rgba(94, 203, 184, 0.06); color: var(--text); }

.feed-event-icon {
  width: 24px;
  color: var(--accent);
  text-align: center;
  flex-shrink: 0;
}

.feed-event-body { min-width: 0; flex: 1; }

.feed-event-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.feed-title {
  font-size: 0.86rem;
  color: var(--text);
}

.feed-event time {
  font-size: 0.72rem;
  color: var(--muted);
  flex-shrink: 0;
}

.feed-summary {
  display: block;
  margin-top: 2px;
  font-size: 0.78rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.feed-empty {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 12px;
  color: var(--muted);
  font-size: 0.84rem;
}

.feed-empty p,
.home-empty-line { margin: 0; padding: 12px; font-size: 0.84rem; }

.feed-empty-icon { color: var(--line-strong); }

.latest-result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.latest-result:last-child { border-bottom: 0; }

.latest-result-name {
  font-size: 0.84rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.latest-result-resident-icon {
  color: var(--accent);
  font-size: 0.76rem;
}

.latest-result-outcome {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.latest-result--win .latest-result-outcome { color: #4ade80; }
.latest-result--loss .latest-result-outcome { color: var(--danger); }
.latest-result--draw .latest-result-outcome { color: var(--attention); }

.latest-result-meta,
.latest-result-time {
  font-size: 0.74rem;
  color: var(--muted);
}

.latest-result-time { text-align: right; }

.match-preview {
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.match-preview:last-child { border-bottom: 0; }

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

.match-preview-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.84rem;
  color: var(--text);
}

.match-preview-sample {
  flex-shrink: 0;
  font-size: 0.7rem;
  color: var(--muted);
}

.match-preview-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.match-preview-stats span {
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  padding: 6px 7px;
}

.match-preview-stat { cursor: help; }

.match-preview-stats b,
.match-preview-stats em {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-style: normal;
}

.match-preview-stats b {
  font-size: 0.82rem;
  color: var(--text);
  font-weight: 600;
}

.match-preview-stats em {
  margin-top: 2px;
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.home-data-list {
  display: flex;
  flex-direction: column;
}

.home-data-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.home-data-row:last-child { border-bottom: 0; }

.home-data-main {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.8rem;
  color: var(--text);
}

.home-data-value {
  font-size: 0.75rem;
  color: var(--accent);
  white-space: nowrap;
}

.home-data-meta {
  grid-column: 1 / -1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.72rem;
  color: var(--muted);
}

.leaderboard-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 100%;
  min-width: 0;
}

.leaderboard-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px;
}

.leaderboard-tab {
  border: 1px solid var(--line-strong);
  background: var(--bg-raise);
  color: var(--muted);
  padding: 7px 10px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.leaderboard-tab:hover,
.leaderboard-tab--active {
  color: var(--text);
  border-color: var(--accent);
}

.leaderboard-format-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.leaderboard-format-tab {
  border: 1px solid var(--line-strong);
  background: var(--bg-raise);
  color: var(--muted);
  padding: 6px 12px;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.leaderboard-format-tab:hover,
.leaderboard-format-tab--active {
  color: var(--text);
  border-color: var(--accent);
}

.leaderboard-format-tab--disabled,
.leaderboard-format-tab--disabled:hover {
  opacity: 0.4;
  cursor: not-allowed;
  color: var(--muted);
  border-color: var(--line-strong);
}

.leaderboard-tab-divider {
  align-self: stretch;
  width: 1px;
  margin: 0 4px;
  background: var(--line-strong);
  opacity: 0.5;
}

.leaderboard-controls {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.leaderboard-icon-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  min-height: 36px;
  border: 1px solid var(--line-strong);
  background: var(--bg-raise);
  color: var(--muted);
  cursor: pointer;
  line-height: 1;
}

.leaderboard-icon-toggle:hover,
.leaderboard-icon-toggle--active {
  color: var(--text);
  border-color: var(--accent);
}

.leaderboard-icon-toggle--active {
  color: var(--accent);
  background: var(--accent-dim);
}

.leaderboard-icon-toggle i {
  display: block;
  line-height: 1;
}

.leaderboard-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.leaderboard-select {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 140px;
  max-width: 220px;
}

.leaderboard-search {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 220px;
  max-width: 320px;
}

.leaderboard-select span,
.leaderboard-search span {
  font-size: 0.66rem;
  color: var(--muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.leaderboard-select select {
  appearance: none;
  min-width: 0;
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%) calc(100% - 16px) 50% / 6px 6px no-repeat,
    linear-gradient(135deg, var(--muted) 50%, transparent 50%) calc(100% - 10px) 50% / 6px 6px no-repeat,
    var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.2;
  padding: 8px 28px 8px 10px;
}

.leaderboard-select select:focus {
  outline: none;
  border-color: var(--accent);
}

.leaderboard-search input {
  min-width: 0;
  width: 100%;
  height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.2;
  padding: 8px 10px;
}

.leaderboard-search input:focus {
  outline: none;
  border-color: var(--accent);
}

.leaderboard-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: var(--bg-raise);
}

.leaderboard-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.leaderboard-table th,
.leaderboard-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 0.82rem;
  white-space: nowrap;
}

.leaderboard-table th {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leaderboard-table th a {
  color: inherit;
}

.leaderboard-table th[data-active-sort] a {
  color: var(--accent);
}

.leaderboard-table th[data-active-sort="desc"] a::after {
  content: " ↓";
}

.leaderboard-table th[data-active-sort="asc"] a::after {
  content: " ↑";
}

.leaderboard-table td {
  color: var(--text);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.leaderboard-table td:nth-child(2),
.leaderboard-table td:nth-child(3),
.leaderboard-table td:nth-child(4) {
  max-width: 180px;
}

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

.leaderboard-rank {
  color: var(--accent) !important;
  width: 56px;
}

.replay-ledger-outcome--win { color: #4ade80; }
.replay-ledger-outcome--loss { color: var(--danger); }
.replay-ledger-outcome--draw { color: var(--attention); }

.leaderboard-records {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  min-width: 0;
}

.leaderboard-record-group {
  border: 1px solid var(--line-strong);
  background: var(--bg-raise);
  min-width: 0;
}

.leaderboard-record-group h3 {
  margin: 0;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leaderboard-record-list {
  display: flex;
  flex-direction: column;
}

.leaderboard-record-entry {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.leaderboard-record-entry:last-child {
  border-bottom: 0;
}

.leaderboard-record-rank,
.leaderboard-record-mark {
  color: var(--accent);
}

.leaderboard-record-main {
  min-width: 0;
}

.leaderboard-record-name,
.leaderboard-record-meta {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-record-name {
  color: var(--text);
  font-size: 0.86rem;
}

.leaderboard-record-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.72rem;
}

.leaderboard-record-mark {
  font-size: 0.9rem;
  white-space: nowrap;
}

.panel-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 400px;
}

@media (max-width: 679px) {
  .intro-section {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 28px;
  }

  .tab-label { display: none; }
  .portal-tab { padding: 12px 16px; }
  .modal { padding: 16px; }
  .algo-add-form { align-items: flex-end; width: 100%; }
  .algo-add-feedback {
    width: 100%;
    min-height: 0;
  }
  .algo-add-feedback .field-error { white-space: normal; }
  .group-create-form { flex-direction: column; align-items: stretch; }
  .group-create-form .field { max-width: 100%; }
  .algo-add-form .field { flex: 1 1 280px; max-width: 280px; min-width: 0; }
  .algo-add-form .field input { width: 100%; }
  .home-summary { align-items: flex-start; flex-direction: column; }
  .home-metrics { width: 100%; }
  .home-metric { flex: 1; min-width: 0; }
  .home-grid { grid-template-columns: 1fr; }
  .leaderboard-controls { align-items: stretch; }
  .leaderboard-filter-row,
  .leaderboard-select,
  .leaderboard-search { width: 100%; max-width: none; }
  .leaderboard-table { min-width: 680px; }
  .algo-meta-form { flex-wrap: wrap; }
  .algo-version-input { flex: 1; min-width: 92px; }
}

/* ── Modal ────────────────────────────────────────────── */

.modal-scrim {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 9, 0.74);
  z-index: 40;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  padding: 20px;
}

.modal-card {
  pointer-events: auto;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-raise);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 20px var(--pad) 28px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.modal-title {
  margin: 0;
  font-size: 0.96rem;
  letter-spacing: 0.04em;
}

.modal-tabs { display: flex; gap: 4px; }

.tab {
  font-family: var(--mono);
  font-size: 0.82rem;
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 6px;
  letter-spacing: 0.03em;
}

.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.modal-close {
  font-family: var(--mono);
  font-size: 1.3rem;
  line-height: 1;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
}

.modal-close:hover { color: var(--text); }

.auth-form { display: flex; flex-direction: column; gap: 14px; }

.feedback-modal-layer[hidden],
.feedback-honeypot {
  display: none !important;
}

.feedback-sent .field,
.feedback-sent input[type="hidden"],
.feedback-sent button[type="submit"],
.feedback-sent .feedback-honeypot {
  display: none !important;
}

.feedback-sent .save-confirm {
  display: block;
  text-align: center;
  margin: 14px 0 4px;
}

.field { display: flex; flex-direction: column; gap: 6px; }

.field-label {
  font-size: 0.74rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field-hint {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  text-transform: none;
  opacity: 0.7;
}

.field-error {
  font-size: 0.78rem;
  color: var(--danger);
}

.verification-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 16px;
  padding: 10px 14px;
  border: 1px solid var(--warn);
  background: rgba(226, 176, 74, 0.1);
  color: var(--text);
  font-size: 0.82rem;
}

.verification-banner .link-btn {
  color: var(--warn);
}

.field input,
.field textarea,
.field select {
  font-family: var(--mono);
  font-size: 0.92rem;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--text);
}

.field textarea {
  min-height: 88px;
  resize: vertical;
}

.field select {
  appearance: none;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
}

.panel-form .field input {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.panel-form .field input:focus {
  background: rgba(94, 203, 184, 0.22);
}

.panel-form .field input:disabled {
  opacity: 0.45;
  cursor: default;
}

input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--accent);
  background: transparent;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--accent);
}

input[type="checkbox"]:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

.check-field {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.4;
}

.check-field input[type="checkbox"] { margin-top: 2px; accent-color: var(--accent); }

.assign-algo-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 4px 0;
}

.assign-section-label {
  margin: 14px 0 6px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.check-field--sub {
  font-size: 0.78rem;
  gap: 6px;
}

.assign-team {
  appearance: none;
  -webkit-appearance: none;
  width: 148px;
  height: 30px;
  padding: 4px 28px 4px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%) calc(100% - 15px) 12px / 5px 5px no-repeat,
    linear-gradient(135deg, var(--muted) 50%, transparent 50%) calc(100% - 10px) 12px / 5px 5px no-repeat,
    var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.2;
  cursor: pointer;
}

.assign-team:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.assign-team:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-dim);
}

.assign-team:disabled {
  opacity: 0.45;
  cursor: default;
}

.save-confirm {
  margin: 0;
  font-size: 0.82rem;
  color: var(--accent);
  animation: save-fade 2.5s ease 0.6s forwards;
}

@keyframes save-fade {
  from { opacity: 1; }
  to   { opacity: 0; }
}

.auth-feedback:empty { display: none; }

.auth-error {
  margin: 0;
  font-size: 0.82rem;
  color: var(--danger);
}

/* ── Algorithm cards ──────────────────────────────────── */

.algo-add-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 24px;
}

.algo-add-form .field { flex: 1 1 280px; max-width: 280px; min-width: 0; }
.algo-add-form .field input { height: 44px; }
.algo-add-form .btn { height: 44px; flex-shrink: 0; }
.algo-add-feedback {
  flex: 1 0 100%;
  min-height: 34px;
  display: flex;
  align-items: center;
}
.algo-add-feedback .field-error {
  margin: 0;
  white-space: nowrap;
}

.algo-list { display: flex; flex-direction: column; gap: 12px; }

.algo-card {
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--bg-raise);
  padding: 14px var(--pad);
}

.algo-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.algo-name {
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  background: none;
  border: none;
  padding: 0;
  cursor: text;
}

.algo-name:hover { opacity: 0.8; }

.algo-name-input {
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--accent);
  outline: none;
  padding: 0 0 1px;
  min-width: 8ch;
  width: 100%;
}

.algo-tab-block {
  margin: 0 0 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.algo-tab-row {
  display: flex;
  align-items: center;
  gap: 0;
}

.algo-tab-btn {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  padding: 8px 10px 7px 0;
  margin-bottom: -1px;
}

.algo-tab-btn:hover,
.algo-tab-btn.active {
  color: var(--accent);
}

.algo-tab-btn.active {
  border-bottom-color: var(--accent);
}

.algo-tab-panel {
  padding: 10px 0 12px;
}

.algo-meta-form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  min-width: 0;
}

.algo-meta-control {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.algo-driver-select,
.algo-version-input,
.algo-team-select {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  height: 30px;
}

.algo-driver-select {
  width: 132px;
  padding: 3px 22px 3px 7px;
}

.algo-version-input {
  width: 132px;
  min-width: 0;
  padding: 3px 7px;
}

.algo-team-select {
  width: 132px;
  padding: 3px 22px 3px 7px;
}

.algo-driver-select:focus,
.algo-version-input:focus,
.algo-team-select:focus {
  outline: none;
  border-color: var(--accent);
  color: var(--text);
}

.algo-teams-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.algo-team-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.algo-team-rename-form {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.algo-team-rename-form input {
  flex: 1;
  min-width: 0;
  font-size: 0.82rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  height: 30px;
  padding: 3px 7px;
}

.algo-team-add-form {
  display: flex;
  gap: 6px;
}

.algo-team-add-form input {
  flex: 1;
  min-width: 0;
  font-size: 0.82rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  height: 30px;
  padding: 3px 7px;
}

.algo-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}

.algo-field:last-of-type { margin-bottom: 0; }

.algo-field-label {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.algo-latest-result {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin: 0 0 12px;
  padding: 8px 0 10px;
  border-bottom: 1px solid var(--line);
}

.algo-result-badge {
  flex-shrink: 0;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.algo-result-badge--win { color: #4ade80; }
.algo-result-badge--loss { color: var(--danger); }
.algo-result-badge--draw { color: var(--attention); }

.algo-result-text {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.78rem;
  color: var(--muted);
}

.algo-result-time {
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--muted);
}

.algo-credential {
  display: flex;
  align-items: center;
  gap: 4px;
}

.algo-token {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.icon-btn {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 6px;
  font-size: 0.78rem;
  border-radius: 2px;
  transition: color 120ms;
}

.icon-btn:hover { color: var(--accent); }

.algo-delete-btn:hover { color: var(--danger); }

.algo-empty { color: var(--muted); font-size: 0.88rem; }

.btn-danger {
  border-color: var(--danger);
  color: var(--danger);
}

.btn-danger:hover { background: rgba(226, 132, 154, 0.12); }

.modal-body {
  margin: 0 0 20px;
  font-size: 0.9rem;
  color: var(--text);
}

.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ── Feedback ─────────────────────────────────────────── */

.feedback-admin {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.feedback-admin-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.section-title {
  margin: 0;
  font-size: 1.05rem;
}

.feedback-count {
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 4px 8px;
  font-size: 0.78rem;
}

.feedback-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feedback-message {
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--bg-raise);
  padding: 14px;
}

.feedback-message-head,
.feedback-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.feedback-message-head {
  justify-content: space-between;
  margin-bottom: 10px;
}

.feedback-message-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.feedback-kind {
  color: var(--accent);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.feedback-time,
.feedback-meta {
  color: var(--muted);
  font-size: 0.78rem;
}

.feedback-message-text {
  white-space: pre-wrap;
  margin: 0 0 12px;
}

.feedback-delete-btn {
  color: var(--muted);
}

.feedback-delete-btn:hover {
  color: var(--danger);
}

.feedback-empty {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 16px;
}

/* ── Arena assignment ──────────────────────────────────── */

.algo-arenas { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; align-items: center; }

.algo-arena-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-raise);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 2px 4px 2px 6px;
}

.algo-arena-chip-id {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.algo-arena-chip-remove { padding: 0 2px; opacity: 0.5; }
.algo-arena-chip-remove:hover { opacity: 1; }

.arena-online-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.arena-online-dot--on  { background: #4ade80; }
.arena-online-dot--off { background: var(--muted); opacity: 0.4; }

.algo-token-warn {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  color: var(--warn);
}
.algo-token-warn:hover { color: var(--text); }

.arena-search { position: relative; }

.arena-search-input {
  font-family: var(--mono);
  font-size: 0.82rem;
  padding: 5px 10px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--text);
  width: 100%;
  margin-top: 4px;
}

.arena-search-input:focus { outline: none; border-color: var(--accent); }

.arena-suggest {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  background: var(--bg-raise);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  z-index: 10;
  list-style: none;
  margin: 0;
  padding: 4px 0;
  max-height: 180px;
  overflow-y: auto;
}

.arena-option {
  display: block;
  width: 100%;
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 0.8rem;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.arena-option:hover { background: var(--accent-dim); color: var(--accent); }
.arena-option.muted { color: var(--muted); cursor: default; }
.arena-option.muted:hover { background: none; color: var(--muted); }

/* ── Search bar ───────────────────────────────────────── */

.search-bar { margin-bottom: 20px; }

.search-input {
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.2;
  height: 36px;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--text);
  width: 100%;
  max-width: 320px;
}

.search-input:focus { outline: none; border-color: var(--accent); }

.pool-section {
  margin-bottom: 24px;
}

.pool-card {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 16px;
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--bg-raise);
}

.pool-card + .pool-card {
  margin-top: 8px;
}

.pool-card--inactive {
  opacity: 0.65;
}

.pool-card-main {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.pool-card-name {
  font-size: 0.9rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pool-card-meta {
  font-size: 0.76rem;
  color: var(--muted);
}

.pool-card-status {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.76rem;
  color: var(--muted);
}

.pool-card-active-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pool-card--inactive .pool-card-active-label {
  color: var(--attention);
}

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

@media (max-width: 679px) {
  .pool-card {
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
    gap: 12px;
    padding: 14px;
  }

  .pool-card-main {
    flex-wrap: wrap;
  }

  .pool-card-name {
    flex: 1 1 0;
  }

  .pool-card-meta {
    flex: 0 0 100%;
  }

  .pool-card-status {
    padding-top: 10px;
    border-top: 1px solid var(--line);
  }

  .pool-card-actions,
  .pool-card-actions .btn {
    width: 100%;
  }
}

.pool-reserve-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.pool-reserve-row:last-child { border-bottom: 0; }

.pool-reserve-row--queued span,
.pool-reserve-row--assigned span {
  font-size: 0.84rem;
  color: var(--muted);
}

/* ── Arena grid ───────────────────────────────────────── */

.arena-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.arena-group + .arena-group {
  margin-top: 24px;
}

.arena-group-label {
  font-size: 0.74rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.arena-card {
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--bg-raise);
  position: relative;
  overflow: visible;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.arena-preview {
  position: relative;
  height: 80px;
  display: flex;
  align-items: flex-end;
  padding: 8px 12px;
  background: var(--line);
  overflow: hidden;
  border-radius: 2px 2px 0 0;
}

.arena-invite-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 2px;
  background: rgba(10,12,15,0.55);
  color: var(--text);
  cursor: pointer;
}

.arena-invite-btn:hover,
.arena-invite-btn:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  outline: none;
}

.arena-queue-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 2px;
  background: rgba(10,12,15,0.55);
  color: var(--text);
  cursor: pointer;
}

.arena-queue-btn:hover,
.arena-queue-btn:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  outline: none;
}

.arena-queue-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 16px;
  height: 16px;
  padding: 0 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg);
  font-size: 0.62rem;
  font-weight: 700;
}

.arena-queue-eta {
  color: var(--accent);
}

.field-note {
  margin: 0 0 6px;
  font-size: 0.76rem;
  color: var(--accent);
}

.arena-preview--scifi { background: linear-gradient(135deg, #0d1f2d 0%, #1a3a4a 100%); }
.arena-preview--fantasy { background: linear-gradient(135deg, #1a0d2e 0%, #2e1a4a 100%); }
.arena-preview--default { background: var(--line); }

.arena-preview-ruleset {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.arena-card-body { padding: 12px; display: flex; flex: 1; flex-direction: column; gap: 4px; }

.arena-card-name-row { display: flex; align-items: center; gap: 6px; }

.arena-card-name { font-size: 0.9rem; color: var(--text); }

.phase-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.phase-dot--waiting  { background: #f5b942; }
.phase-dot--live     { background: #4fc97e; box-shadow: 0 0 4px #4fc97e88; }
.phase-dot--finished { background: #60a5fa; }

.arena-card-meta { display: flex; align-items: center; gap: 8px; }

.arena-card-mode { font-size: 0.76rem; color: var(--muted); }

.join-policy-badge {
  font-size: 0.68rem;
  font-family: var(--mono);
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.join-policy-badge--open   { background: #0d2e1a; color: #4ade80; border: 1px solid #166534; }
.join-policy-badge--lobby  { background: var(--attention-dim); color: var(--attention); border: 1px solid rgba(94,203,184,0.5); }
.join-policy-badge--closed { background: #2e0d0d; color: #f87171; border: 1px solid #7f1d1d; }

.arena-format-badge {
  font-size: 0.68rem;
  font-family: var(--mono);
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.arena-format-badge--open   { background: transparent; color: var(--muted); border: 1px solid var(--line-strong); }
.arena-format-badge--blind  { background: rgba(129,140,248,0.12); color: #a5b4fc; border: 1px solid rgba(129,140,248,0.45); }
.arena-format-badge--sealed { background: rgba(248,191,73,0.1); color: #f8bf49; border: 1px solid rgba(248,191,73,0.35); }

.arena-rating-badge {
  font-size: 0.68rem;
  font-family: var(--mono);
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(94,203,184,0.12);
  color: var(--accent);
  border: 1px solid rgba(94,203,184,0.4);
}

.btn-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  border: 1px solid var(--line-strong);
  color: var(--muted);
}

.btn:disabled,
.icon-btn:disabled,
input:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.role-badge {
  font-size: 0.68rem;
  font-family: var(--mono);
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.role-badge--guest { background: var(--attention-dim); color: var(--attention); border: 1px solid rgba(94,203,184,0.5); }
.arena-role-badge {
  position: absolute;
  top: 8px;
  right: 8px;
}

.invite-modal-content .field { margin-bottom: 16px; }

.member-list {
  list-style: none;
  margin: 6px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.member-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.82rem;
}
.member-remove-form { margin: 0; }

.arena-leave-form { margin: 0; }

.arena-invite-form {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}
.arena-invite-form input { flex: 1; }

.invite-link-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0;
}
.invite-link-code {
  flex: 1;
  overflow-x: auto;
  white-space: nowrap;
  padding: 6px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font-size: 0.78rem;
  color: var(--text);
}

.arena-participation {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.arena-condition-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.arena-condition-row span {
  font-size: 0.68rem;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 1px 5px;
}

.arena-waiting-note {
  font-size: 0.72rem;
  color: var(--attention);
}

.arena-team-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.arena-team-row {
  display: grid;
  grid-template-columns: minmax(58px, 0.8fr) auto minmax(0, 1.4fr);
  gap: 7px;
  align-items: baseline;
  font-size: 0.72rem;
  color: var(--muted);
}

.arena-team-name {
  color: var(--text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-team-count {
  color: var(--accent);
}

.arena-team-row--needs .arena-team-count {
  color: var(--attention);
}

.arena-team-reserved,
.arena-reservation-line {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-reservation-line {
  font-size: 0.72rem;
  color: var(--muted);
}

.arena-card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 10px;
  align-items: center;
}

.arena-square-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
  text-decoration: none;
  flex: 0 0 32px;
}

.arena-square-btn:hover,
.arena-square-btn:focus-visible {
  color: var(--accent);
  border-color: rgba(94,203,184,0.5);
  outline: none;
}

.arena-info-wrap {
  position: relative;
  flex: 0 0 32px;
}

.arena-info-popover {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  width: min(240px, calc(100vw - 32px));
  display: none;
  z-index: 20;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--bg-raise);
  box-shadow: 0 10px 26px rgba(0,0,0,0.28);
  color: var(--text);
}

.arena-info-wrap:hover .arena-info-popover,
.arena-info-wrap--open .arena-info-popover {
  display: block;
}

.arena-info-popover p {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.45;
  color: var(--text);
}

.arena-info-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}

.arena-info-tags span {
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.66rem;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 1px 5px;
}

.arena-info-empty {
  color: var(--muted) !important;
}

.btn-sm {
  font-size: 0.78rem;
  padding: 6px 10px;
}

/* ── Assign modal ─────────────────────────────────────── */

.assign-modal-body { padding: 4px 0 8px; }

.assign-algo-list { display: flex; flex-direction: column; gap: 12px; }
.assign-algo-row--inactive { opacity: 0.62; }
.assign-capacity-hint,
.assign-row-error {
  flex-basis: 100%;
  width: 100%;
  margin-top: 4px;
  color: var(--danger);
  font-size: 12px;
  line-height: 1.35;
}

.assign-row-note {
  flex-basis: 100%;
  width: 100%;
  margin-top: 4px;
  color: var(--accent);
  font-size: 12px;
  line-height: 1.35;
}

.arena-manage-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.arena-manage-form .form-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 4px;
}

/* ── Profile groups ───────────────────────────────────── */

.profile-group-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.profile-group-tag {
  font-size: 0.78rem;
  padding: 3px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--text);
}

/* ── Community sub-tabs ──────────────────────────────── */

.sub-tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}

.sub-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 120ms, border-color 120ms;
}

.sub-tab:hover { color: var(--text); }
.sub-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Community chat layout ────────────────────────────── */

.community-chat {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--bg-raise);
}

.channel-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.channel-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: none;
  border: 1px solid transparent;
  border-radius: 2px;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.78rem;
  transition: color 100ms, border-color 100ms;
}

.channel-btn:hover { color: var(--text); }
.channel-btn.active { color: var(--accent); border-color: var(--accent); }

.channel-hash { opacity: 0.45; margin-right: 1px; }

.channel-unread {
  font-size: 0.64rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: 10px;
  padding: 0 5px;
  min-width: 16px;
  text-align: center;
  line-height: 1.6;
}

/* ── Chat panel ───────────────────────────────────────── */

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 320px;
  max-height: 380px;
  scroll-behavior: smooth;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.chat-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.chat-status-dot--connecting   { background: var(--muted); }
.chat-status-dot--connected    { background: #4ade80; box-shadow: 0 0 3px #4ade8088; }
.chat-status-dot--error        { background: var(--danger); }
.chat-status-dot--disconnected { background: var(--muted); opacity: 0.35; }

.chat-msg {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 6px;
  min-height: 24px;
  font-size: 0.86rem;
  line-height: 1.45;
}

.chat-msg-body {
  min-width: 0;
  overflow-wrap: anywhere;
}

.chat-username { color: var(--accent); margin-right: 3px; }

.chat-text { color: var(--text); }

.chat-delete-btn {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  opacity: 0;
  transition: opacity 100ms, color 100ms, border-color 100ms, background 100ms;
}

.chat-msg:hover .chat-delete-btn,
.chat-msg:focus-within .chat-delete-btn,
.chat-delete-btn:focus-visible {
  opacity: 1;
}

.chat-delete-btn:hover,
.chat-delete-btn:focus-visible {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 45%, transparent);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  outline: none;
}

@media (hover: none) {
  .chat-delete-btn {
    opacity: 1;
    width: 32px;
    height: 32px;
  }
}

.chat-input-row {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  font-family: var(--mono);
  font-size: 0.88rem;
  padding: 7px 10px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--text);
}

.chat-input:focus { outline: none; border-color: var(--accent); }
.chat-input:disabled { opacity: 0.4; cursor: default; }

.chat-input-wrap { position: relative; }

.mention-list {
  position: absolute;
  bottom: 100%;
  left: 0; right: 0;
  list-style: none;
  margin: 0; padding: 4px 0;
  background: var(--bg-raise);
  border: 1px solid var(--line-strong);
  border-radius: 2px 2px 0 0;
  max-height: 180px;
  overflow-y: auto;
  z-index: 10;
}

.mention-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 4px 12px;
  font-family: var(--mono);
  font-size: 0.82rem;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
}
.mention-option:hover { color: var(--accent); background: var(--accent-dim); }

.presence-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px 8px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
}

.presence-label {
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 2px;
}

.presence-name {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--mono);
}
.presence-name::before { content: "·"; margin-right: 4px; opacity: 0.4; }

/* ── Groups ───────────────────────────────────────────── */

.groups-section { margin-bottom: 28px; }

.groups-section-title {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.groups-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

.group-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--bg-raise);
}

.group-name {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text);
}

.group-meta {
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
}

.group-create-form {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 4px;
}

.group-create-form .field { flex: 1; max-width: 260px; }

/* ── Group modal ──────────────────────────────────────── */

.modal-card--lg { max-width: 580px; }

.group-modal-body {
  max-height: 62vh;
  overflow-y: auto;
  padding: 2px 0 6px;
}

.group-detail-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.group-badge {
  font-size: 0.64rem;
  padding: 2px 8px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.group-badge--open  { background: rgba(74,222,128,0.1);  color: #4ade80; border: 1px solid rgba(74,222,128,0.4); }
.group-badge--closed { background: rgba(248,113,113,0.1); color: #f87171; border: 1px solid rgba(248,113,113,0.4); }

.group-detail-edit { margin-bottom: 14px; }
.group-detail-edit .field { max-width: 340px; margin-bottom: 10px; }

.group-detail-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0 0 16px;
}

.member-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 6px;
}

.member-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}

.member-row:last-child { border-bottom: none; }

.member-name {
  flex: 1;
  font-size: 0.88rem;
  color: var(--text);
}

.member-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.role-badge {
  font-size: 0.62rem;
  padding: 2px 7px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  flex-shrink: 0;
  white-space: nowrap;
}

.role-badge--owner { background: rgba(94,203,184,0.12); color: var(--accent); border: 1px solid rgba(94,203,184,0.4); }
.role-badge--admin      { background: rgba(248,191,73,0.1);  color: #f8bf49;       border: 1px solid rgba(248,191,73,0.35); }
.role-badge--member     { background: transparent; color: var(--muted); border: 1px solid var(--line-strong); }
.role-badge--pending    { background: transparent; color: var(--muted); border: 1px solid var(--line-strong); font-style: italic; }

.group-detail-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.group-detail-footer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 10px;
}

/* ── Desktop ──────────────────────────────────────────── */

@media (min-width: 680px) {
  .hero-actions { flex-direction: row; }
}

/* ── Mobile ──────────────────────────────────────────── */

@media (max-width: 679px) {
  .logo-wordmark {
    --logo-o-left: -4px;
    --logo-o-top: 0;
  }

  .wordmark-sm.logo-wordmark {
    --logo-o-left: -1px;
  }

  .about-main {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 34px;
  }

  .about-contact {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 24px;
  }
}

.admin-dashboard .admin-section {
  margin-top: 16px;
}
.admin-section-title { margin: 0 0 12px; font-size: 15px; }
.admin-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.admin-section-head .admin-section-title { margin: 0; }
.admin-subtitle { margin: 18px 0 8px; font-size: 13px; color: var(--muted); }
.cap-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.cap-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  color: #0a0c0f;
}
.cap-badge--healthy { background: #5ecbb8; }
.cap-badge--busy { background: #f4d06a; }
.cap-badge--full { background: #e79a7a; }
.cap-muted { color: var(--muted); font-size: 12px; }
.cap-table-wrap { max-width: 100%; overflow-x: auto; }
.cap-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 8px; }
.cap-table th, .cap-table td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); }
.cap-table th { color: var(--muted); font-weight: 600; }
.cap-table th, .cap-table td { white-space: nowrap; }
.capacity-threshold-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  align-items: end;
  margin: 12px 0 18px;
}
.capacity-threshold-form .field { margin: 0; }
.capacity-threshold-form input { min-width: 0; }

.pool-manage-panel:empty { display: none; }
.pool-manage-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  margin-top: 12px;
}
.pool-manage-head { display: flex; align-items: center; justify-content: space-between; }
.pool-manage-head h4 { margin: 0; font-size: 14px; }
.pool-manage-live { display: flex; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: 12px; margin: 6px 0 4px; }
.pool-mirror-list { list-style: none; padding: 0; margin: 0 0 12px; font-size: 12px; color: var(--muted); }
.pool-mirror-list li { padding: 2px 0; }
.pool-settings-form { border-top: 1px solid var(--line); padding-top: 12px; }
.pool-field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}
.pool-field-grid label, .pool-gen-slider { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.pool-field-grid input[type="number"] {
  width: 100%;
  min-width: 0;
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.2;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: rgba(10, 12, 15, 0.82);
  color: var(--text);
}
.pool-field-grid input[type="number"]:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--accent-dim);
}
.pool-field-grid input[type="number"]::-webkit-inner-spin-button,
.pool-field-grid input[type="number"]::-webkit-outer-spin-button {
  opacity: 0.38;
  filter: invert(1);
}
.pool-gen { margin-bottom: 12px; }
.pool-gen .field-label { margin: 0 0 8px; }
.pool-gen-slider { margin-bottom: 10px; }
.pool-gen-slider span { display: flex; justify-content: space-between; }
.pool-gen-slider output { font-variant-numeric: tabular-nums; color: var(--text); }
.pool-gen-slider input[type="range"] {
  width: 100%;
  height: 18px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  accent-color: var(--accent);
  cursor: pointer;
}
.pool-gen-slider input[type="range"]:focus {
  outline: none;
}
.pool-gen-slider input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: var(--line);
}
.pool-gen-slider input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin-top: -6px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 0 3px rgba(94, 203, 184, 0.16);
}
.pool-gen-slider input[type="range"]::-moz-range-track {
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: var(--line);
}
.pool-gen-slider input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 0 3px rgba(94, 203, 184, 0.16);
}
.pool-gen-slider input[type="range"]:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 4px rgba(94, 203, 184, 0.28);
}
.pool-gen-slider input[type="range"]:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 4px rgba(94, 203, 184, 0.28);
}
.pool-manage-controls { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.btn-warn { border-color: rgba(224, 122, 95, 0.5); color: #e07a5f; }
.btn-warn:hover { background: rgba(224, 122, 95, 0.15); }

@media (max-width: 679px) {
  .cap-table { min-width: 620px; }
}
.cap-num[data-level="busy"] { color: #f4d06a; font-weight: 600; }
.cap-num[data-level="full"] { color: #e79a7a; font-weight: 600; }