:root {
  color-scheme: light;
  --sidebar-expanded-width: 212px;
  --sidebar-collapsed-width: 64px;
  --sidebar-width: var(--sidebar-expanded-width);
  --bg: #f5f8fc;
  --panel: #ffffff;
  --panel-soft: #f1f6fb;
  --line: #e5edf5;
  --line-strong: #c8d7e8;
  --text: #172033;
  --muted: #69778c;
  --green: #2563eb;
  --green-soft: #e8f1ff;
  --yellow: #a66311;
  --red: #c2413b;
  --sidebar-bg: rgba(255, 255, 255, 0.88);
  --shadow: 0 14px 34px rgba(26, 47, 82, 0.08);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

body.theme-dark {
  color-scheme: dark;
  --bg: #0f172a;
  --panel: #152033;
  --panel-soft: #1d2a40;
  --line: #26364f;
  --line-strong: #3b4c69;
  --text: #e6edf7;
  --muted: #9aa8bd;
  --green: #7cb5ff;
  --green-soft: rgba(71, 128, 209, 0.2);
  --yellow: #ffd38a;
  --red: #ff9b95;
  --sidebar-bg: rgba(17, 25, 40, 0.9);
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
  color: var(--text);
  background: var(--bg);
}

body.sidebar-collapsed {
  --sidebar-width: var(--sidebar-collapsed-width);
}

button,
input {
  font: inherit;
}

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

[hidden] {
  display: none !important;
}

.top-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  height: 28px;
  pointer-events: none;
}

.top-progress span {
  position: absolute;
  inset: 0 auto auto 0;
  width: var(--progress, 0%);
  height: 3px;
  border-radius: 0 999px 999px 0;
  background: linear-gradient(90deg, #2563eb, #14b8a6);
  box-shadow: 0 0 18px rgba(20, 184, 166, 0.28);
  transition: width 260ms ease, background 180ms ease;
}

.top-progress em {
  position: absolute;
  top: 7px;
  right: 18px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: var(--shadow);
}

.top-progress.error span {
  background: var(--red);
  box-shadow: 0 0 18px rgba(194, 65, 59, 0.24);
}

.top-progress.done span {
  background: #14b8a6;
}

.loading-stage,
.load-state,
.partial-success,
.skeleton-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.loading-stage {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
  padding: 16px;
}

.loading-stage strong,
.load-state strong {
  font-size: 15px;
  font-weight: 900;
}

.loading-stage span,
.load-state p,
.partial-success span {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.skeleton-stack,
.radar-list {
  display: grid;
  gap: 14px;
}

.skeleton-card {
  display: grid;
  gap: 12px;
  min-height: 132px;
  padding: 16px;
  overflow: hidden;
}

.skeleton-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.skeleton-line,
.skeleton-media {
  display: block;
  width: var(--skeleton-width, 100%);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--panel-soft), color-mix(in srgb, var(--line) 82%, var(--panel)), var(--panel-soft));
  background-size: 220% 100%;
  animation: skeletonPulse 1.4s ease-in-out infinite;
}

.skeleton-line {
  height: 12px;
}

.skeleton-media {
  min-height: 86px;
  border-radius: 8px;
}

.load-state {
  display: grid;
  justify-items: start;
  gap: 10px;
  padding: 22px;
}

.load-state.error-state {
  border-color: color-mix(in srgb, var(--red) 36%, var(--line));
}

.retry-button {
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel-soft);
  cursor: pointer;
}

.retry-button:hover {
  border-color: var(--green);
  color: var(--green);
}

.partial-success {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding: 10px 12px;
  color: var(--muted);
}

.partial-success strong {
  color: var(--text);
  font-size: 13px;
}

.data-source-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--panel);
}

.data-source-note strong {
  color: var(--text);
  font-size: 13px;
  font-weight: 900;
}

.data-source-note[data-source="cache"],
.data-source-note[data-source="fallback"] {
  border-color: color-mix(in srgb, var(--yellow) 36%, var(--line));
  background: color-mix(in srgb, var(--panel) 82%, var(--green-soft));
}

.load-more-button {
  display: block;
  width: min(320px, 100%);
  min-height: 42px;
  margin: 18px auto 0;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel);
  cursor: pointer;
  font-weight: 900;
}

.load-more-button:hover {
  border-color: var(--green);
  color: var(--green);
}

.timeline-entry,
.radar-paper,
.workspace-card {
  content-visibility: auto;
  contain-intrinsic-size: 220px;
}

.system-insight-panel {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 86%, var(--blue-soft));
  box-shadow: var(--shadow);
}

.system-insight-panel header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.system-insight-panel header span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.system-insight-panel header strong {
  color: var(--text);
  font-size: 15px;
}

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

.insight-card {
  display: grid;
  align-content: start;
  gap: 7px;
  min-height: 132px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.insight-card span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.insight-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.35;
}

.insight-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
}

.skeleton-screen .screen-metrics,
.skeleton-screen .screen-charts {
  display: grid;
  gap: 12px;
}

.skeleton-arena .skeleton-card {
  min-height: 72px;
  box-shadow: none;
}

@keyframes skeletonPulse {
  0% {
    background-position: 110% 0;
  }
  100% {
    background-position: -110% 0;
  }
}

.page {
  width: calc(100vw - var(--sidebar-width));
  height: 100vh;
  margin-left: var(--sidebar-width);
  min-width: 0;
  overflow-y: auto;
  padding: 20px 32px 64px;
  transition: width 180ms ease, margin-left 180ms ease;
}

.content-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.site-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: 58px;
  border-bottom: 1px solid var(--line);
}

.sidebar-brand,
.header-right,
.pulse,
.entry-meta,
.tag-row,
.summary-strip {
  display: flex;
  align-items: center;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  display: flex;
  width: var(--sidebar-width);
  height: 100vh;
  flex-direction: column;
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  background: var(--sidebar-bg);
  backdrop-filter: blur(16px);
  overflow-x: hidden;
  transition: width 180ms ease, padding 180ms ease;
}

.sidebar-head {
  display: grid;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.sidebar-brand {
  gap: 10px;
  min-height: 48px;
  min-width: 0;
  padding: 6px;
}

.brand-mark {
  display: block;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.18);
}

.sidebar-brand strong,
.sidebar-brand small,
.topbar-title span,
.topbar-title strong,
.user-slot strong,
.user-slot small {
  display: block;
}

.sidebar-brand strong {
  font-size: 15px;
  font-weight: 900;
  line-height: 1.2;
}

.sidebar-brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
}

.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 34px;
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  background: var(--panel);
  cursor: pointer;
  font-weight: 900;
}

.sidebar-toggle:hover {
  color: var(--green);
  background: var(--green-soft);
}

.sidebar-toggle-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 18px;
  padding: 18px 0;
  overflow-y: auto;
}

.nav-section {
  display: grid;
  gap: 5px;
}

.nav-section-title {
  padding: 0 10px 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  min-width: 0;
  padding: 9px 10px;
  color: var(--muted);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
}

.nav-icon {
  display: grid;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  place-items: center;
  color: currentColor;
  font-size: 15px;
  line-height: 1;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--green);
  background: var(--green-soft);
}

.sidebar-footer {
  display: grid;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.theme-toggle,
.user-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

.theme-toggle {
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
}

.theme-toggle:hover {
  color: var(--green);
  background: var(--green-soft);
}

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

.user-avatar {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  place-items: center;
  color: var(--green);
  border-radius: 50%;
  background: var(--green-soft);
  font-size: 12px;
  font-weight: 900;
}

.user-slot strong {
  color: var(--text);
  font-size: 13px;
}

.user-slot small {
  margin-top: 2px;
  font-size: 11px;
}

body.sidebar-collapsed .sidebar {
  padding: 16px 8px;
}

body.sidebar-collapsed .sidebar-head,
body.sidebar-collapsed .sidebar-footer {
  justify-items: center;
}

body.sidebar-collapsed .sidebar-brand {
  justify-content: center;
  width: 100%;
  padding: 4px 0;
}

body.sidebar-collapsed .sidebar-brand span,
body.sidebar-collapsed .nav-section-title,
body.sidebar-collapsed .nav-links a > span:not(.nav-icon),
body.sidebar-collapsed .theme-toggle > span:not(.nav-icon),
body.sidebar-collapsed .user-slot > span:not(.user-avatar),
body.sidebar-collapsed .sidebar-toggle-label {
  display: none;
}

body.sidebar-collapsed .nav-links {
  align-items: center;
  gap: 14px;
}

body.sidebar-collapsed .nav-section {
  justify-items: center;
}

body.sidebar-collapsed .nav-links a,
body.sidebar-collapsed .theme-toggle,
body.sidebar-collapsed .user-slot,
body.sidebar-collapsed .sidebar-toggle {
  justify-content: center;
  width: 44px;
  min-width: 44px;
  padding-right: 0;
  padding-left: 0;
}

.topbar-title span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.topbar-title strong {
  margin-top: 4px;
  font-size: 17px;
  font-weight: 900;
}

.header-right {
  gap: 14px;
  justify-content: flex-end;
}

.clock {
  text-align: right;
}

.clock span,
.clock small {
  display: block;
}

.clock span {
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
}

.clock small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.pulse {
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  color: var(--green);
  border: 1px solid #b9dfca;
  border-radius: 999px;
  background: var(--green-soft);
  font-size: 13px;
  font-weight: 700;
}

.pulse span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
  animation: blink 1.4s infinite;
}

.pulse.error {
  color: var(--red);
  border-color: #efb2ae;
  background: #fff0ef;
}

body.theme-dark .pulse.error {
  border-color: rgba(255, 155, 149, 0.36);
  background: rgba(255, 155, 149, 0.12);
}

.hero {
  padding: 44px 0 28px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
}

h1 {
  margin: 0;
  font-size: 54px;
  line-height: 1.05;
}

.hero-copy {
  max-width: 620px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr minmax(260px, 340px) 44px;
  gap: 10px;
  padding: 12px 0;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px);
}

.source-tabs,
.segmented {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
}

.source-tabs {
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.segmented {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.segmented button,
.source-tabs button,
.refresh-button {
  min-height: 44px;
  color: var(--muted);
  cursor: pointer;
  border: 0;
  background: transparent;
}

.segmented button,
.source-tabs button {
  border-right: 1px solid var(--line);
  font-weight: 700;
}

.segmented button:last-child,
.source-tabs button:last-child {
  border-right: 0;
}

.segmented button.active,
.segmented button:hover,
.source-tabs button.active,
.source-tabs button:hover,
.refresh-button:hover {
  color: var(--green);
  background: var(--green-soft);
}

.search {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
}

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

.search input {
  width: 100%;
  color: var(--text);
  border: 0;
  outline: 0;
  background: transparent;
}

.refresh-button {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  font-size: 24px;
}

.summary-strip {
  justify-content: space-between;
  gap: 12px;
  margin: 10px 0 24px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.summary-strip div {
  min-width: 96px;
}

.summary-strip span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.summary-strip strong {
  display: block;
  margin-top: 4px;
  font-size: 22px;
}

.timeline {
  position: relative;
  padding-bottom: 32px;
}

.day-group {
  position: relative;
}

.day-label {
  position: sticky;
  top: 70px;
  z-index: 4;
  width: fit-content;
  margin: 28px 0 14px 112px;
  padding: 7px 12px;
  color: var(--green);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--panel);
  font-size: 14px;
  font-weight: 900;
}

.timeline-entry {
  position: relative;
  display: grid;
  grid-template-columns: 82px 28px minmax(0, 1fr);
  gap: 14px;
  min-height: 142px;
}

.timeline-entry::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 95px;
  width: 2px;
  content: "";
  background: var(--line);
}

.entry-time {
  padding-top: 22px;
  text-align: right;
}

.entry-time strong {
  display: block;
  font-size: 19px;
  line-height: 1;
}

.entry-time span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
}

.entry-node {
  z-index: 1;
  width: 16px;
  height: 16px;
  margin: 24px auto 0;
  border: 3px solid var(--green);
  border-radius: 50%;
  background: var(--panel);
  box-shadow: 0 0 0 6px var(--green-soft);
}

.entry-card {
  position: relative;
  margin-bottom: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.entry-card:hover {
  border-color: var(--line-strong);
}

.entry-card.has-media {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 224px;
  gap: 18px;
  align-items: start;
}

.entry-content {
  min-width: 0;
}

.entry-media {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-soft);
}

.entry-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.entry-meta {
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.source-avatar {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  color: #fff;
  border-radius: 50%;
  background: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.source-name {
  font-weight: 700;
}

.score {
  margin-left: auto;
  padding: 4px 8px;
  color: var(--yellow);
  border: 1px solid #edd59f;
  border-radius: 999px;
  background: #fff8e7;
  font-size: 12px;
  font-weight: 900;
}

.entry-card h2 {
  margin: 14px 0 10px;
  font-size: 25px;
  line-height: 1.35;
}

.entry-card h2 a:hover {
  color: var(--green);
}

.summary {
  margin: 0;
  color: #39443a;
  font-size: 15px;
  line-height: 1.75;
}

.tag-row {
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag-row span {
  padding: 5px 9px;
  color: #4f5d50;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  font-size: 12px;
  font-weight: 700;
}

.focus {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  margin-top: 16px;
  padding: 12px 14px;
  color: var(--text);
  border-left: 3px solid var(--green);
  border-radius: 8px;
  background: var(--panel-soft);
  font-size: 14px;
  line-height: 1.65;
}

.focus b {
  color: var(--green);
}

.origin-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--green);
  font-weight: 800;
}

.empty {
  padding: 46px;
  color: var(--muted);
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--panel);
}

body.theme-dark .summary,
body.theme-dark .tag-row span,
body.theme-dark .screen-signals span,
body.theme-dark .screen-category li,
body.theme-dark .radar-authors,
body.theme-dark .radar-summary,
body.theme-dark .radar-paper dd {
  color: var(--muted);
}

body.theme-dark .focus,
body.theme-dark .radar-paper dl {
  background: var(--panel-soft);
}

body.theme-dark .score {
  border-color: rgba(255, 211, 138, 0.36);
  background: rgba(255, 211, 138, 0.12);
}

.about-board {
  display: grid;
  gap: 18px;
  padding-bottom: 46px;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.about-copy,
.about-qr-panel,
.team-panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.about-copy {
  padding: 28px;
}

.about-copy h2,
.team-panel h2 {
  margin: 0 0 16px;
  font-size: 26px;
  line-height: 1.25;
}

.about-copy p {
  margin: 0;
  color: #344035;
  font-size: 16px;
  line-height: 1.82;
}

.about-copy p + p {
  margin-top: 14px;
}

.about-copy .about-slogan {
  margin-top: 22px;
  color: var(--green);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.35;
}

.about-qr-panel {
  display: grid;
  gap: 18px;
  padding: 22px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 10%, rgba(37, 99, 235, 0.12), transparent 30%),
    linear-gradient(135deg, rgba(248, 251, 255, 0.96), rgba(255, 255, 255, 0.98));
}

.about-qr-head {
  display: flex;
  align-items: start;
  flex-direction: column;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.about-qr-head span {
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
}

.about-qr-head strong {
  color: var(--text);
  font-size: 22px;
  line-height: 1.25;
}

.about-qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about-qr-grid article {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(148px, 16vw, 210px);
  gap: 20px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 14px 34px rgba(18, 42, 91, 0.08);
}

.about-qr-grid h3 {
  margin: 0;
  color: var(--text);
  font-size: 20px;
  line-height: 1.25;
}

.about-qr-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.about-qr-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  margin: 0 auto;
  padding: 10px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 16px;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.72);
}

.team-panel {
  padding: 24px 28px;
}

.team-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.team-list div {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.team-list div:first-child {
  border-top: 0;
}

.team-list dt {
  color: var(--green);
  font-weight: 900;
}

.team-list dd {
  margin: 0;
  color: #344035;
  line-height: 1.7;
}

body.theme-dark .about-copy p,
body.theme-dark .team-list dd {
  color: var(--muted);
}

.workspace-board {
  padding-bottom: 40px;
}

.workspace-entry {
  display: grid;
  gap: 16px;
}

.workspace-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.workspace-card,
.workspace-template {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.workspace-card {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 220px;
  padding: 18px;
}

.workspace-card > span,
.workspace-template header span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.workspace-card h2 {
  margin: 0;
  font-size: 22px;
}

.workspace-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.workspace-card ol {
  display: grid;
  gap: 7px;
  margin: 4px 0 0;
  padding-left: 20px;
  color: #334235;
  line-height: 1.55;
}

.workspace-template {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.workspace-template header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.workspace-template header strong {
  color: var(--text);
}

.workspace-template pre {
  max-height: 320px;
  margin: 0;
  padding: 14px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #26372a;
  background: var(--panel-soft);
  font: 13px/1.65 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  white-space: pre-wrap;
}

.radar-mode .hero {
  padding-bottom: 20px;
}

.radar-board {
  display: grid;
  gap: 18px;
  padding-bottom: 40px;
}

.radar-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: end;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.radar-controls label {
  display: grid;
  gap: 7px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.radar-controls input {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  font-size: 14px;
  outline: none;
}

.radar-controls input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(33, 115, 70, 0.12);
}

.radar-controls div {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.radar-controls button {
  min-height: 38px;
  padding: 0 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
}

.radar-controls button:hover,
.radar-controls button.active {
  color: var(--green);
  border-color: color-mix(in srgb, var(--green) 42%, var(--line));
  background: var(--green-soft);
}

.radar-overview {
  position: sticky;
  top: 0;
  z-index: 8;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 10px;
  padding: 12px 0;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px);
}

.radar-overview div,
.radar-refresh,
.radar-notes > div,
.radar-paper {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.radar-overview div {
  min-height: 58px;
  padding: 10px 14px;
}

.radar-overview span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.radar-overview strong {
  display: block;
  margin-top: 4px;
  font-size: 22px;
}

.radar-refresh {
  min-width: 88px;
  min-height: 58px;
  color: var(--green);
  cursor: pointer;
  font-weight: 900;
}

.radar-refresh:hover {
  background: var(--green-soft);
}

.radar-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.radar-notes > div {
  min-width: 0;
  padding: 16px;
}

.radar-notes h2 {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 15px;
}

.radar-notes ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: #334235;
  font-size: 14px;
  line-height: 1.5;
}

.radar-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.radar-sources span,
.radar-tags span {
  padding: 5px 9px;
  color: #4f5d50;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  font-size: 12px;
  font-weight: 700;
}

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

.radar-paper {
  padding: 20px;
}

.radar-paper header,
.radar-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.radar-rank,
.radar-score,
.radar-worth {
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.radar-rank {
  color: #fff;
  background: var(--text);
}

.radar-score {
  color: var(--yellow);
  border: 1px solid #edd59f;
  background: #fff8e7;
}

.radar-worth.yes {
  color: var(--green);
  border: 1px solid #b9dfca;
  background: var(--green-soft);
}

.radar-worth.no {
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--panel-soft);
}

.radar-paper h2 {
  margin: 14px 0 8px;
  font-size: 24px;
  line-height: 1.35;
}

.radar-paper h2 a:hover {
  color: var(--green);
}

.radar-authors,
.radar-summary {
  margin: 0;
  line-height: 1.68;
}

.radar-authors {
  color: var(--muted);
  font-size: 13px;
}

.radar-summary {
  margin-top: 12px;
  color: #344035;
  font-size: 15px;
}

.radar-paper dl {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 10px 12px;
  margin: 16px 0 0;
  padding: 14px;
  border-left: 3px solid var(--green);
  border-radius: 8px;
  background: #f5faf6;
}

.radar-paper dt {
  color: var(--green);
  font-weight: 900;
}

.radar-paper dd {
  margin: 0;
  color: #3c4b3e;
  line-height: 1.6;
}

body.is-screen {
  overflow: hidden;
  color: var(--text);
  background:
    linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px),
    var(--bg);
  background-size: 58px 58px, 58px 58px, auto;
}

.screen-mode {
  padding: 14px 24px 18px;
}

.screen-mode .content-shell {
  width: min(1920px, 100%);
}

.screen-board {
  margin-top: 14px;
  min-height: 0;
}

.screen-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.8fr) minmax(300px, 0.62fr);
  grid-template-rows: clamp(78px, 9vh, 102px) minmax(0, 1fr) clamp(210px, 28vh, 320px);
  grid-template-areas:
    "metrics metrics metrics"
    "hero list signals"
    "charts charts charts";
  gap: 14px;
  height: calc(100dvh - 154px);
  min-height: 0;
  overflow: hidden;
}

.screen-metrics,
.screen-hero,
.screen-list,
.screen-signals,
.screen-chart,
.screen-category {
  border: 1px solid rgba(80, 126, 184, 0.18);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  box-shadow: 0 22px 64px rgba(26, 47, 82, 0.1);
}

.screen-icon {
  width: 1.12em;
  height: 1.12em;
  color: var(--green);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.screen-glyph-bg {
  fill: color-mix(in srgb, currentColor 11%, transparent);
  stroke: color-mix(in srgb, currentColor 20%, transparent);
  stroke-width: 1;
}

.screen-glyph-fill {
  fill: color-mix(in srgb, currentColor 88%, white 12%);
  stroke: none;
}

.screen-glyph-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
}

.screen-glyph-light {
  stroke: color-mix(in srgb, var(--panel) 80%, currentColor 20%);
}

.screen-glyph-dot {
  fill: currentColor;
  stroke: none;
}

.screen-icon-box {
  display: grid;
  width: clamp(42px, 3.2vw, 54px);
  height: clamp(42px, 3.2vw, 54px);
  flex: 0 0 clamp(42px, 3.2vw, 54px);
  place-items: center;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(37, 99, 235, 0.08)),
    var(--green-soft);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 10px 22px rgba(37, 99, 235, 0.08);
  color: #2563eb;
  font-size: clamp(27px, 2.1vw, 34px);
}

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

.screen-metric {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: clamp(8px, 1.1vh, 12px) 12px;
  overflow: hidden;
  border: 1px solid rgba(80, 126, 184, 0.14);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel-soft) 76%, transparent);
}

.screen-metric div {
  min-width: 0;
}

.screen-metric-label,
.screen-metric small {
  display: block;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.screen-metric-label {
  font-size: 12px;
  font-weight: 900;
}

.screen-metric-coverage .screen-icon-box {
  color: #0891b2;
  border-color: rgba(8, 145, 178, 0.18);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(8, 145, 178, 0.1)),
    rgba(8, 145, 178, 0.08);
}

.screen-metric-heat .screen-icon-box {
  color: #f97316;
  border-color: rgba(249, 115, 22, 0.2);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(249, 115, 22, 0.12)),
    rgba(249, 115, 22, 0.08);
}

.screen-metric-fresh .screen-icon-box {
  color: #16a34a;
  border-color: rgba(22, 163, 74, 0.2);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(22, 163, 74, 0.1)),
    rgba(22, 163, 74, 0.08);
}

.screen-metric strong {
  display: block;
  margin-top: 2px;
  font-size: clamp(24px, 2.1vw, 34px);
  line-height: 1;
}

.screen-metric small {
  margin-top: 5px;
  font-size: 11px;
}

.screen-hero {
  grid-area: hero;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  padding: clamp(18px, 2.2vw, 28px);
  overflow: hidden;
}

.screen-kicker,
.screen-list header,
.screen-signals header,
.screen-chart header,
.screen-category header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.screen-kicker span,
.screen-list header span,
.screen-signals header span,
.screen-chart header span,
.screen-category header span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.screen-kicker .screen-icon,
.screen-list header .screen-icon,
.screen-signals header .screen-icon,
.screen-chart header .screen-icon,
.screen-category header .screen-icon {
  font-size: 22px;
}

.screen-kicker strong,
.screen-list header strong,
.screen-signals header strong,
.screen-chart header strong,
.screen-category header strong {
  color: var(--yellow);
  font-size: 14px;
}

.screen-hero h2 {
  display: -webkit-box;
  margin: clamp(14px, 2.1vh, 22px) 0 clamp(10px, 1.6vh, 16px);
  overflow: hidden;
  font-size: clamp(32px, 3vw, 52px);
  line-height: 1.12;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.screen-hero p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: clamp(15px, 1.25vw, 20px);
  line-height: 1.68;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.screen-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 20px;
}

.screen-tags span {
  max-width: 100%;
  padding: 6px 10px;
  overflow: hidden;
  color: var(--green);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 999px;
  background: var(--green-soft);
  font-size: 13px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.screen-list {
  grid-area: list;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  padding: 18px;
  overflow: hidden;
}

.screen-list ol {
  display: grid;
  gap: 8px;
  flex: 1 1 auto;
  min-height: 0;
  margin: 14px 0 0;
  padding: 0 4px 0 0;
  overflow-x: hidden;
  overflow-y: auto;
  list-style: none;
  overscroll-behavior: contain;
  scrollbar-color: rgba(37, 99, 235, 0.34) transparent;
  scrollbar-width: thin;
}

.screen-list ol::-webkit-scrollbar {
  width: 6px;
}

.screen-list ol::-webkit-scrollbar-track {
  background: transparent;
}

.screen-list ol::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.28);
}

.screen-list li {
  min-height: 62px;
  padding: 0;
  border: 1px solid rgba(80, 126, 184, 0.12);
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel-soft) 74%, transparent);
}

.screen-list-link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 42px;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-width: 0;
  min-height: 60px;
  padding: 8px 10px;
  color: inherit;
  text-decoration: none;
}

.screen-list-link > * {
  min-width: 0;
}

.screen-list-link > div {
  display: grid;
  gap: 2px;
}

.screen-list li:hover {
  border-color: rgba(37, 99, 235, 0.24);
  background: color-mix(in srgb, var(--green-soft) 46%, var(--panel) 54%);
}

.rank {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.rank .screen-icon {
  font-size: 15px;
}

.screen-list li strong {
  display: -webkit-box;
  overflow: hidden;
  font-size: 16px;
  line-height: 1.2;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.screen-list li small {
  display: block;
  margin-top: 4px;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.screen-list li em {
  color: var(--yellow);
  font-style: normal;
  font-weight: 900;
  text-align: right;
}

.screen-signals {
  grid-area: signals;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 18px;
  overflow: hidden;
}

.screen-signals > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.screen-signals article {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 10px;
  min-height: 58px;
  padding: 10px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel-soft) 74%, transparent);
}

.screen-signals b {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--yellow);
  font-size: 19px;
}

.screen-signals b .screen-icon {
  color: var(--green);
  font-size: 16px;
}

.screen-signals span {
  display: -webkit-box;
  overflow: hidden;
  color: var(--text);
  font-size: 15px;
  line-height: 1.35;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.screen-signals > .screen-signal-list {
  grid-template-columns: minmax(0, 1fr);
  gap: 9px;
  margin-top: 0;
}

.screen-signal-list + .screen-signal-list {
  padding-top: 10px;
  border-top: 1px solid rgba(80, 126, 184, 0.14);
}

.screen-signal-list article {
  min-height: 64px;
}

.screen-charts {
  grid-area: charts;
  display: grid;
  grid-template-columns: minmax(360px, 1.5fr) minmax(210px, 0.82fr) minmax(230px, 0.92fr) minmax(250px, 0.98fr);
  gap: 12px;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.screen-chart {
  min-width: 0;
  min-height: 0;
  padding: clamp(12px, 1.4vw, 16px);
  overflow: hidden;
}

.screen-chart-trend {
  display: flex;
  flex-direction: column;
}

.screen-trend-svg {
  width: 100%;
  height: min(196px, calc(100% - 32px));
  min-height: 150px;
  margin-top: 6px;
  overflow: visible;
}

.screen-chart-grid line {
  stroke: rgba(80, 126, 184, 0.18);
  stroke-dasharray: 5 7;
}

.screen-trend-area {
  fill: url("#screenTrendFill");
}

.screen-trend-line {
  fill: none;
  stroke: #2563eb;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.screen-trend-dots circle {
  fill: #fff;
  stroke: #0ea5e9;
  stroke-width: 2.4;
}

.screen-trend-svg text {
  fill: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.screen-chart-empty {
  display: grid;
  height: 190px;
  place-items: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.screen-donut-wrap {
  display: grid;
  grid-template-columns: minmax(104px, 126px) minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  height: calc(100% - 26px);
  margin-top: 10px;
}

.screen-donut {
  position: relative;
  width: min(126px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.14);
}

.screen-donut::after {
  position: absolute;
  inset: 22px;
  border-radius: inherit;
  background: var(--panel);
  content: "";
}

.screen-donut div {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
}

.screen-donut strong,
.screen-donut span {
  display: block;
}

.screen-donut strong {
  color: var(--text);
  font-size: 28px;
  line-height: 1;
}

.screen-donut span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
}

.screen-chart-legend,
.screen-chart-bars {
  display: grid;
  gap: 9px;
  min-width: 0;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.screen-chart-legend {
  margin-top: 0;
}

.screen-chart-legend li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) 24px 34px;
  gap: 7px;
  align-items: center;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.screen-chart-legend i {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.screen-chart-legend span,
.screen-chart-bar span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.screen-chart-legend b {
  color: var(--text);
  text-align: right;
}

.screen-chart-legend small {
  color: var(--muted);
  text-align: right;
}

.screen-chart-bar {
  min-width: 0;
}

.screen-chart-bar div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px;
  gap: 8px;
  align-items: center;
  min-width: 0;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 850;
}

.screen-chart-bar b {
  color: var(--yellow);
  text-align: right;
}

.screen-chart-bar i {
  display: block;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--panel-soft);
}

.screen-chart-bar em {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #0ea5e9);
}

.screen-chart-bar.hot em {
  background: linear-gradient(90deg, #f59e0b, #0ea5e9);
}

.screen-categories {
  grid-area: categories;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  min-width: 0;
  overflow: hidden;
}

.screen-category {
  min-width: 0;
  padding: 14px;
  overflow: hidden;
}

.screen-bar {
  height: 7px;
  margin: 10px 0 12px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--panel-soft);
}

.screen-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #0ea5e9);
}

.screen-category ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.screen-category li {
  display: -webkit-box;
  overflow: hidden;
  color: #455047;
  font-size: 13px;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
}

.arena-send-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  background: var(--green-soft);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 8px;
  cursor: pointer;
}

.arena-send-button:hover {
  border-color: var(--green);
}

.arena-mode {
  padding: 14px 18px 18px;
}

.arena-mode .content-shell {
  width: min(1500px, 100%);
}

.arena-board {
  margin-top: 14px;
}

.arena-shell {
  --arena-bg: #f5f5f7;
  --arena-card: #ffffff;
  --arena-ink: #1d1d1f;
  --arena-soft: #6e6e73;
  --arena-border: #d2d2d7;
  --arena-accent: #0a84ff;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 278px;
  min-height: calc(100vh - 116px);
  overflow: hidden;
  color: var(--arena-ink);
  border: 1px solid var(--arena-border);
  border-radius: 10px;
  background: var(--arena-bg);
  box-shadow: 0 18px 44px rgba(26, 47, 82, 0.08);
}

body.theme-dark .arena-shell {
  --arena-bg: #0d1117;
  --arena-card: #161b22;
  --arena-ink: #e6edf3;
  --arena-soft: #7d8590;
  --arena-border: #30363d;
  --arena-accent: #4f8cff;
}

.arena-chat-sidebar,
.arena-chat-main,
.arena-rightpanel {
  min-width: 0;
  min-height: 0;
}

.arena-chat-sidebar,
.arena-rightpanel {
  display: flex;
  flex-direction: column;
  background: var(--arena-card);
}

.arena-chat-sidebar {
  border-right: 1px solid var(--arena-border);
}

.arena-rightpanel {
  border-left: 1px solid var(--arena-border);
}

.arena-sidebar-header,
.arena-chat-header,
.arena-rp-tabs,
.arena-roster,
.arena-input-bar,
.arena-round header,
.arena-summary header,
.arena-message-meta {
  display: flex;
  align-items: center;
}

.arena-sidebar-header {
  justify-content: space-between;
  min-height: 42px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--arena-border);
}

.arena-sidebar-header span,
.arena-rp-title,
.arena-roster > span,
.arena-task-controls span,
.arena-field span {
  color: var(--arena-soft);
  font-size: 12px;
  font-weight: 800;
}

.arena-sidebar-header strong {
  padding: 1px 7px;
  color: var(--arena-soft);
  border-radius: 999px;
  background: var(--arena-bg);
  font-size: 11px;
}

.arena-sidebar-search {
  margin: 8px 10px;
  padding: 7px 10px;
  color: var(--arena-soft);
  border: 1px solid var(--arena-border);
  border-radius: 7px;
  background: var(--arena-bg);
  font-size: 12px;
}

.arena-sidebar-list {
  display: grid;
  gap: 4px;
  padding: 6px;
  overflow-y: auto;
}

.arena-session-link {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 9px 10px;
  color: var(--arena-ink);
  text-align: left;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.arena-session-link:hover {
  border-color: rgba(10, 132, 255, 0.2);
  background: rgba(10, 132, 255, 0.06);
}

.arena-session-link strong {
  overflow: hidden;
  font-size: 12.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-session-link span,
.arena-muted {
  color: var(--arena-soft);
  font-size: 11px;
}

.arena-muted {
  padding: 20px 10px;
  text-align: center;
}

.arena-chat-main {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto;
  background: var(--arena-bg);
}

.arena-chat-header {
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--arena-border);
  background: var(--arena-card);
}

.arena-chat-title {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 9px;
}

.arena-chat-icon,
.arena-message-avatar,
.arena-slot-avatar,
.arena-roster-pill b {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: #ffffff;
  background: var(--arena-accent);
  font-weight: 900;
}

.arena-chat-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  font-size: 12px;
}

.arena-chat-title strong,
.arena-chat-title span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-chat-title strong {
  font-size: 14px;
}

.arena-chat-title span {
  margin-top: 2px;
  color: var(--arena-soft);
  font-size: 11px;
}

.arena-chat-actions {
  display: flex;
  gap: 6px;
}

.arena-chat-actions button,
.arena-rp-tabs button,
.arena-msg-action {
  min-height: 28px;
  padding: 0 10px;
  color: var(--arena-soft);
  border: 1px solid var(--arena-border);
  border-radius: 999px;
  background: var(--arena-card);
  font-size: 12px;
  font-weight: 800;
}

.arena-msg-action {
  color: var(--arena-accent);
  cursor: pointer;
}

.arena-badge-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin: 10px 12px 0;
  padding: 6px 10px;
  color: var(--arena-accent);
  border: 1px solid rgba(10, 132, 255, 0.22);
  border-radius: 999px;
  background: rgba(10, 132, 255, 0.08);
  font-size: 12px;
}

.arena-badge-line em {
  color: var(--arena-soft);
  font-style: normal;
}

.arena-chat-messages {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
  padding: 14px 18px 20px;
  overflow-y: auto;
}

.arena-empty-state {
  position: relative;
  display: grid;
  min-height: 420px;
  place-content: center;
  gap: 18px;
  padding: 22px;
  text-align: center;
}

.arena-poster {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 118px));
  justify-content: center;
  gap: 10px;
}

.arena-poster span {
  display: grid;
  min-height: 74px;
  place-items: center;
  color: #ffffff;
  border-radius: 10px;
  background: linear-gradient(135deg, #0a84ff, #34c759);
  font-weight: 900;
}

.arena-empty-state h2 {
  margin: 0;
  font-size: 24px;
}

.arena-empty-state div:last-child {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.arena-empty-state div:last-child span {
  padding: 6px 9px;
  color: var(--arena-soft);
  border: 1px solid var(--arena-border);
  border-radius: 999px;
  background: var(--arena-card);
  font-size: 12px;
  font-weight: 800;
}

.arena-message {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  max-width: 980px;
}

.arena-message.user {
  align-self: flex-end;
  grid-template-columns: minmax(0, 1fr) 34px;
}

.arena-message.user .arena-message-avatar {
  grid-column: 2;
}

.arena-message.user .arena-message-body {
  grid-column: 1;
  grid-row: 1;
  background: #95ec69;
}

body.theme-dark .arena-message.user .arena-message-body {
  color: #13210f;
}

.arena-message-avatar {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  font-size: 12px;
}

.arena-message-body {
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--arena-border);
  border-radius: 10px;
  background: var(--arena-card);
}

.arena-message-meta {
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--arena-border) 70%, transparent);
}

.arena-message-meta strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-message-meta span {
  margin-left: auto;
  color: var(--arena-soft);
  font-size: 11px;
  font-weight: 800;
}

.arena-round {
  display: grid;
  gap: 12px;
}

.arena-round header,
.arena-summary header {
  justify-content: space-between;
  color: var(--arena-soft);
  font-size: 12px;
}

.arena-message-list {
  display: grid;
  gap: 12px;
}

.arena-warnings,
.arena-error {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 149, 0, 0.28);
  border-radius: 8px;
  background: rgba(255, 149, 0, 0.08);
}

.arena-error {
  color: var(--red);
  border-color: rgba(194, 65, 59, 0.2);
  background: rgba(194, 65, 59, 0.08);
}

.arena-warnings span {
  color: var(--yellow);
  font-size: 12px;
  font-weight: 800;
}

.arena-rich-text {
  overflow-wrap: anywhere;
  color: inherit;
  font-size: 13px;
  line-height: 1.65;
}

.arena-rich-text h3,
.arena-rich-text h4 {
  margin: 12px 0 6px;
  font-size: 14px;
}

.arena-rich-text h4 {
  font-size: 13px;
}

.arena-rich-text ul {
  margin: 6px 0 8px;
  padding-left: 18px;
}

.arena-rich-text li {
  margin: 3px 0;
}

.arena-roster {
  gap: 8px;
  min-height: 42px;
  padding: 7px 12px;
  border-top: 1px solid var(--arena-border);
  background: var(--arena-card);
}

.arena-roster-pill {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 7px;
  max-width: 170px;
  padding: 4px 8px 4px 4px;
  border: 1px solid rgba(10, 132, 255, 0.18);
  border-radius: 999px;
  background: rgba(10, 132, 255, 0.07);
}

.arena-roster-pill b {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  font-size: 10px;
}

.arena-roster-pill span {
  overflow: hidden;
  color: var(--arena-ink);
  font-size: 12px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-roster small {
  margin-left: auto;
  color: var(--arena-soft);
  font-size: 11px;
}

.arena-input-bar {
  display: grid;
  grid-template-columns: 210px minmax(180px, 0.8fr) minmax(260px, 1.2fr) 132px;
  gap: 8px;
  align-items: end;
  padding: 10px 12px;
  border-top: 1px solid var(--arena-border);
  background: var(--arena-card);
}

.arena-task-controls {
  display: grid;
  gap: 6px;
}

.arena-task-controls label,
.arena-field.compact {
  display: grid;
  gap: 5px;
}

.arena-task-controls select,
.arena-field textarea {
  width: 100%;
  color: var(--arena-ink);
  border: 1px solid var(--arena-border);
  border-radius: 7px;
  outline: none;
  background: var(--arena-bg);
}

.arena-task-controls select {
  min-height: 32px;
  padding: 0 9px;
  font-size: 12px;
}

.arena-task-controls fieldset {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  margin: 0;
  padding: 0;
  border: 0;
}

.arena-task-controls fieldset label {
  display: flex;
  align-items: center;
  gap: 5px;
  min-height: 27px;
  color: var(--arena-soft);
  font-size: 11px;
  font-weight: 800;
}

.arena-field textarea {
  min-height: 58px;
  padding: 8px 10px;
  resize: vertical;
  font-size: 12.5px;
  line-height: 1.55;
}

.arena-task-controls select:focus,
.arena-field textarea:focus {
  border-color: var(--arena-accent);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.1);
}

.arena-run-button {
  width: 100%;
  min-height: 58px;
  color: #ffffff;
  border: 0;
  border-radius: 9px;
  background: var(--arena-accent);
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
}

.arena-run-button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.arena-rp-tabs {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 8px;
  border-bottom: 1px solid var(--arena-border);
}

.arena-rp-tabs button {
  width: 100%;
  border-radius: 7px;
}

.arena-rp-tabs button.active {
  color: #ffffff;
  border-color: var(--arena-accent);
  background: var(--arena-accent);
}

.arena-rp-section {
  padding: 12px;
  border-bottom: 1px solid var(--arena-border);
}

.arena-rp-title {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.arena-hero-slots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.arena-hero-slot {
  display: grid;
  min-height: 108px;
  align-content: center;
  justify-items: center;
  gap: 6px;
  padding: 8px 6px;
  text-align: center;
  border: 1px solid var(--arena-border);
  border-radius: 10px;
  background: var(--arena-bg);
}

.arena-hero-slot.filled {
  border-color: rgba(10, 132, 255, 0.28);
  background: linear-gradient(180deg, rgba(10, 132, 255, 0.08), var(--arena-bg));
}

.arena-hero-slot.empty {
  color: var(--arena-soft);
  border-style: dashed;
}

.arena-slot-avatar {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  font-size: 13px;
}

.arena-slot-plus {
  font-size: 28px;
  line-height: 1;
}

.arena-hero-slot strong,
.arena-hero-slot span {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-hero-slot strong {
  font-size: 12px;
}

.arena-hero-slot span {
  color: var(--arena-soft);
  font-size: 10.5px;
}

.arena-role-grid {
  display: grid;
  gap: 7px;
}

.arena-role-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 8px;
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  background: var(--arena-bg);
  cursor: pointer;
}

.arena-role-option.selected {
  border-color: rgba(10, 132, 255, 0.38);
  background: rgba(10, 132, 255, 0.07);
}

.arena-role-option input {
  margin-top: 3px;
}

.arena-role-option strong,
.arena-role-option small {
  display: block;
}

.arena-role-option strong {
  font-size: 12.5px;
}

.arena-role-option small {
  display: -webkit-box;
  margin-top: 3px;
  overflow: hidden;
  color: var(--arena-soft);
  font-size: 11px;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.arena-config-note p {
  margin: 0;
  color: var(--arena-soft);
  font-size: 12px;
  line-height: 1.6;
}

.arena-companion-run {
  width: 100%;
  min-height: 34px;
  margin-top: 10px;
  color: #ffffff;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, #0a84ff, #34c759);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
}

.arena-companion-run:disabled {
  cursor: not-allowed;
  filter: grayscale(0.6);
  opacity: 0.55;
}

.arena-companion-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 9px;
  color: var(--arena-soft);
  font-size: 11.5px;
  font-weight: 800;
  line-height: 1.4;
}

.arena-companion-results {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.arena-companion-results span {
  padding: 5px 7px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 800;
}

.arena-companion-results div {
  display: grid;
  gap: 3px;
  padding: 6px 8px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 800;
}

.arena-companion-results small {
  color: inherit;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.35;
  opacity: 0.78;
}

.arena-companion-results .ok {
  color: #197a34;
  background: rgba(52, 199, 89, 0.12);
}

.arena-companion-results .fail {
  color: var(--red);
  background: rgba(194, 65, 59, 0.1);
}

body.arena-fullscreen .sidebar,
body.arena-fullscreen .site-header,
body.arena-fullscreen .hero,
body.arena-fullscreen .toolbar,
body.arena-fullscreen .summary-strip {
  display: none;
}

body.arena-fullscreen .page {
  width: 100vw;
  height: 100vh;
  margin-left: 0;
  overflow: hidden;
  padding: 0;
}

body.arena-fullscreen .content-shell {
  width: 100%;
  height: 100%;
  margin: 0;
}

body.arena-fullscreen .arena-board,
.arena-mode .arena-board {
  height: 100vh;
  margin: 0;
}

.arena-mode {
  padding: 0;
}

.arena-mode .content-shell {
  width: 100%;
}

.arena-shell {
  --arena-bg: #eef1f5;
  --arena-card: #ffffff;
  --arena-elevated: #f9fafb;
  --arena-ink: #202124;
  --arena-soft: #667085;
  --arena-border: #d9dee7;
  --arena-accent: #1677ff;
  --arena-green: #22c55e;
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr) 318px;
  height: 100vh;
  min-height: 100vh;
  overflow: hidden;
  color: var(--arena-ink);
  border: 0;
  border-radius: 0;
  background: var(--arena-bg);
  box-shadow: none;
}

body.theme-dark .arena-shell {
  --arena-bg: #0e1116;
  --arena-card: #161a22;
  --arena-elevated: #1d232d;
  --arena-ink: #edf2f7;
  --arena-soft: #98a2b3;
  --arena-border: #303846;
  --arena-accent: #5aa2ff;
  --arena-green: #4ade80;
}

.arena-chat-sidebar,
.arena-chat-main,
.arena-rightpanel {
  min-width: 0;
  min-height: 0;
}

.arena-chat-sidebar,
.arena-rightpanel {
  display: flex;
  flex-direction: column;
  background: var(--arena-card);
}

.arena-chat-sidebar {
  border-right: 1px solid var(--arena-border);
}

.arena-rightpanel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  border-left: 1px solid var(--arena-border);
  overflow: hidden;
}

.arena-sidebar-header,
.arena-chat-header,
.arena-rp-tabs,
.arena-roster,
.arena-message-meta,
.arena-message-tools {
  display: flex;
  align-items: center;
}

.arena-sidebar-header {
  justify-content: space-between;
  min-height: 46px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--arena-border);
}

.arena-sidebar-header span,
.arena-rp-title,
.arena-roster > span,
.arena-context-box span {
  color: var(--arena-soft);
  font-size: 12px;
  font-weight: 900;
}

.arena-sidebar-header strong {
  min-width: 24px;
  padding: 2px 7px;
  color: var(--arena-soft);
  border-radius: 999px;
  background: var(--arena-bg);
  font-size: 11px;
  text-align: center;
}

.arena-sidebar-search {
  margin: 10px 10px 6px;
  padding: 8px 10px;
  color: var(--arena-soft);
  border: 1px solid var(--arena-border);
  border-radius: 7px;
  background: var(--arena-elevated);
  font-size: 12px;
}

.arena-sidebar-list {
  display: grid;
  gap: 4px;
  padding: 6px;
  overflow-y: auto;
}

.arena-session-link {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 9px 10px;
  color: var(--arena-ink);
  text-align: left;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
}

.arena-session-link:hover {
  border-color: rgba(22, 119, 255, 0.22);
  background: rgba(22, 119, 255, 0.08);
}

.arena-session-link strong {
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-session-link span,
.arena-muted {
  color: var(--arena-soft);
  font-size: 11px;
}

.arena-muted {
  padding: 18px 10px;
  text-align: center;
}

.arena-chat-main {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto;
  background: var(--arena-bg);
}

.arena-chat-header {
  justify-content: space-between;
  gap: 12px;
  min-height: 54px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--arena-border);
  background: var(--arena-card);
}

.arena-chat-title {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 9px;
}

.arena-chat-icon {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  border-radius: 8px;
}

.arena-chat-title strong,
.arena-chat-title span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-chat-title strong {
  font-size: 15px;
}

.arena-chat-title span {
  margin-top: 2px;
  color: var(--arena-soft);
  font-size: 11px;
}

.arena-chat-actions {
  display: flex;
  gap: 6px;
}

.arena-chat-actions button,
.arena-rp-tabs button,
.arena-msg-action,
.arena-message-tools button,
.arena-single-send,
.arena-mock-button {
  min-height: 28px;
  padding: 0 9px;
  color: var(--arena-soft);
  border: 1px solid var(--arena-border);
  border-radius: 7px;
  background: var(--arena-card);
  font-size: 12px;
  font-weight: 800;
}

.arena-chat-actions button:not(:disabled),
.arena-rp-tabs button,
.arena-msg-action,
.arena-service-card,
.arena-role-hat,
.arena-task-picker button,
.arena-template-list button,
.arena-send-arrow,
.arena-mock-button,
.arena-companion-run,
.arena-joined-service button {
  cursor: pointer;
}

.arena-chat-actions button:not(:disabled):hover,
.arena-msg-action:hover,
.arena-message-tools button:not(:disabled):hover,
.arena-single-send:not(:disabled):hover,
.arena-mock-button:hover {
  color: var(--arena-accent);
  border-color: rgba(22, 119, 255, 0.32);
  background: rgba(22, 119, 255, 0.08);
}

.arena-badge-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  max-width: calc(100% - 24px);
  margin: 10px 12px 0;
  padding: 6px 10px;
  color: var(--arena-accent);
  border: 1px solid rgba(22, 119, 255, 0.24);
  border-radius: 999px;
  background: rgba(22, 119, 255, 0.08);
  font-size: 12px;
}

.arena-badge-line span,
.arena-badge-line strong,
.arena-badge-line em {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-badge-line em {
  color: var(--arena-soft);
  font-style: normal;
}

.arena-chat-messages {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
  padding: 14px 18px 20px;
  overflow-y: auto;
}

.arena-empty-state {
  display: grid;
  min-height: 460px;
  place-items: center;
  align-content: center;
  gap: 16px;
  padding: 22px;
  text-align: center;
}

.arena-poster-img {
  width: min(420px, 82%);
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(30, 41, 59, 0.14);
}

.arena-empty-state h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
}

.arena-empty-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 620px;
}

.arena-empty-chips span {
  padding: 6px 9px;
  color: var(--arena-soft);
  border: 1px solid var(--arena-border);
  border-radius: 999px;
  background: var(--arena-card);
  font-size: 12px;
  font-weight: 800;
}

.arena-message {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  max-width: 980px;
}

.arena-message.user {
  align-self: flex-end;
  grid-template-columns: minmax(0, 1fr) 34px;
}

.arena-message.user .arena-message-avatar {
  grid-column: 2;
}

.arena-message.user .arena-message-body {
  grid-column: 1;
  grid-row: 1;
  color: #13210f;
  background: #95ec69;
}

.arena-message-avatar,
.arena-roster-pill b {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: #ffffff;
  background: var(--arena-accent);
  font-weight: 900;
}

.arena-message-avatar {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  font-size: 12px;
}

.arena-message-avatar.logo {
  overflow: hidden;
  background: var(--arena-card);
  border: 1px solid var(--arena-border);
}

.arena-message-avatar.logo img {
  width: 23px;
  height: 23px;
  object-fit: contain;
}

.arena-message-avatar.mock {
  color: #f8fbff;
  background: linear-gradient(135deg, #2563eb, #14b8a6);
}

.arena-message-body {
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  background: var(--arena-card);
}

.arena-message-meta {
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--arena-border) 72%, transparent);
}

.arena-message-meta strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-message-meta span {
  margin-left: auto;
  color: var(--arena-soft);
  font-size: 11px;
  font-weight: 800;
}

.arena-message-tools {
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.arena-message-tools button {
  min-height: 24px;
  padding: 0 7px;
  font-size: 11px;
}

.arena-round {
  display: grid;
  gap: 12px;
}

.arena-round header,
.arena-summary header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--arena-soft);
  font-size: 12px;
}

.arena-message-list {
  display: grid;
  gap: 12px;
}

.arena-warnings,
.arena-error {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 7px;
  background: rgba(245, 158, 11, 0.08);
}

.arena-error {
  color: var(--red);
  border-color: rgba(194, 65, 59, 0.22);
  background: rgba(194, 65, 59, 0.08);
}

.arena-warnings span {
  color: var(--yellow);
  font-size: 12px;
  font-weight: 800;
}

.arena-rich-text {
  overflow-wrap: anywhere;
  color: inherit;
  font-size: 13px;
  line-height: 1.65;
}

.arena-rich-text h3,
.arena-rich-text h4 {
  margin: 12px 0 6px;
  font-size: 14px;
}

.arena-rich-text h4 {
  font-size: 13px;
}

.arena-rich-text ul {
  margin: 6px 0 8px;
  padding-left: 18px;
}

.arena-roster {
  gap: 8px;
  min-height: 42px;
  padding: 7px 12px;
  border-top: 1px solid var(--arena-border);
  background: var(--arena-card);
  overflow-x: auto;
}

.arena-roster-pill {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 7px;
  max-width: 180px;
  padding: 4px 8px 4px 4px;
  border: 1px solid rgba(22, 119, 255, 0.2);
  border-radius: 999px;
  background: rgba(22, 119, 255, 0.07);
}

.arena-roster-pill span {
  overflow: hidden;
  color: var(--arena-ink);
  font-size: 12px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-roster small {
  margin-left: auto;
  color: var(--arena-soft);
  font-size: 11px;
  white-space: nowrap;
}

.arena-brand-logo {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  object-fit: contain;
}

.arena-input-bar {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr) 74px 64px 42px;
  gap: 8px;
  align-items: end;
  padding: 10px 12px;
  border-top: 1px solid var(--arena-border);
  background: var(--arena-card);
}

.arena-task-picker {
  position: relative;
  min-width: 0;
}

.arena-task-picker > button {
  display: grid;
  width: 100%;
  min-height: 42px;
  gap: 2px;
  padding: 6px 10px;
  color: var(--arena-ink);
  text-align: left;
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  background: var(--arena-elevated);
}

.arena-task-picker > button strong,
.arena-task-picker > button span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-task-picker > button strong {
  font-size: 12px;
}

.arena-task-picker > button span {
  color: var(--arena-soft);
  font-size: 10px;
}

.arena-task-menu {
  position: absolute;
  z-index: 20;
  bottom: calc(100% + 8px);
  left: 0;
  display: grid;
  width: min(360px, 82vw);
  max-height: 330px;
  overflow-y: auto;
  padding: 8px;
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  background: var(--arena-card);
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.2);
}

.arena-task-menu button,
.arena-task-list button,
.arena-template-list button {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 9px;
  color: var(--arena-ink);
  text-align: left;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
}

.arena-task-menu button:hover,
.arena-task-menu button.active,
.arena-task-list button:hover,
.arena-task-list button.active,
.arena-template-list button:hover,
.arena-template-list button.active {
  border-color: rgba(22, 119, 255, 0.28);
  background: rgba(22, 119, 255, 0.08);
}

.arena-task-menu strong,
.arena-task-list strong,
.arena-template-list strong {
  font-size: 12px;
}

.arena-task-menu span,
.arena-task-list span,
.arena-template-list span {
  color: var(--arena-soft);
  font-size: 11px;
  line-height: 1.4;
}

.arena-chat-editor {
  min-height: 42px;
  max-height: 122px;
  overflow-y: auto;
  padding: 11px 12px;
  color: var(--arena-ink);
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  outline: none;
  background: var(--arena-elevated);
  font-size: 13px;
  line-height: 1.5;
}

.arena-chat-editor:focus {
  border-color: var(--arena-accent);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.1);
}

.arena-chat-editor:empty::before {
  content: attr(data-placeholder);
  color: var(--arena-soft);
}

.arena-single-send {
  min-height: 42px;
  border-radius: 8px;
}

.arena-mock-button {
  min-height: 42px;
  color: var(--arena-accent);
  border-radius: 8px;
  background: rgba(22, 119, 255, 0.08);
}

.arena-send-arrow {
  display: grid;
  width: 42px;
  min-height: 42px;
  place-items: center;
  color: #ffffff;
  border: 0;
  border-radius: 8px;
  background: var(--arena-accent);
  font-size: 15px;
  font-weight: 900;
}

.arena-send-arrow:disabled {
  cursor: wait;
  opacity: 0.65;
}

.arena-rp-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 5px;
  padding: 8px;
  border-bottom: 1px solid var(--arena-border);
}

.arena-rp-tabs button {
  min-width: 0;
  width: 100%;
  padding: 0 4px;
  border-radius: 7px;
}

.arena-rp-tabs button.active {
  color: #ffffff;
  border-color: var(--arena-accent);
  background: var(--arena-accent);
}

.arena-rp-panel {
  min-height: 0;
  overflow-y: auto;
  padding: 12px;
}

.arena-rp-title {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin: 2px 0 10px;
}

.arena-rp-title span {
  color: var(--arena-accent);
}

.arena-joined-list,
.arena-service-grid,
.arena-role-grid,
.arena-task-list,
.arena-template-list,
.arena-companion-results {
  display: grid;
  gap: 8px;
}

.arena-joined-list {
  margin-bottom: 14px;
}

.arena-joined-service {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 26px;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  background: var(--arena-elevated);
}

.arena-joined-service strong,
.arena-joined-service span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-joined-service strong {
  font-size: 12px;
}

.arena-joined-service span {
  margin-top: 2px;
  color: var(--arena-soft);
  font-size: 11px;
}

.arena-joined-service button {
  width: 24px;
  height: 24px;
  color: var(--arena-soft);
  border: 1px solid var(--arena-border);
  border-radius: 7px;
  background: var(--arena-card);
}

.arena-service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 14px;
}

.arena-service-card {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 58px;
  padding: 8px;
  color: var(--arena-ink);
  text-align: left;
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  background: var(--arena-elevated);
}

.arena-service-card.selected,
.arena-service-card:hover {
  border-color: rgba(22, 119, 255, 0.34);
  background: rgba(22, 119, 255, 0.08);
}

.arena-service-card strong,
.arena-service-card small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-service-card strong {
  font-size: 12px;
}

.arena-service-card small {
  margin-top: 2px;
  color: var(--arena-soft);
  font-size: 10px;
}

.arena-role-hat {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 8px;
  color: var(--arena-ink);
  text-align: left;
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  background: var(--arena-elevated);
}

.arena-role-hat.selected,
.arena-role-hat:hover {
  border-color: rgba(34, 197, 94, 0.34);
  background: rgba(34, 197, 94, 0.08);
}

.arena-role-hat b {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: #ffffff;
  border-radius: 8px;
  background: var(--arena-green);
  font-size: 11px;
}

.arena-role-hat strong,
.arena-role-hat small {
  display: block;
}

.arena-role-hat strong {
  font-size: 12px;
}

.arena-role-hat small {
  display: -webkit-box;
  margin-top: 3px;
  overflow: hidden;
  color: var(--arena-soft);
  font-size: 11px;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.arena-context-box {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

.arena-context-box textarea,
.arena-template-select {
  width: 100%;
  color: var(--arena-ink);
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  outline: none;
  background: var(--arena-elevated);
  font: inherit;
}

.arena-context-box textarea {
  padding: 9px 10px;
  resize: vertical;
  font-size: 12px;
  line-height: 1.55;
}

.arena-template-select {
  min-height: 36px;
  margin-bottom: 10px;
  padding: 0 10px;
  font-size: 12px;
}

.arena-ranking {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.arena-ranking li {
  display: grid;
  grid-template-columns: 22px 28px minmax(0, 1fr);
  gap: 7px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  background: var(--arena-elevated);
}

.arena-ranking li > span {
  color: var(--arena-soft);
  font-size: 11px;
  font-weight: 900;
}

.arena-ranking strong,
.arena-ranking small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-ranking strong {
  font-size: 12px;
}

.arena-ranking small {
  grid-column: 3;
  color: var(--arena-soft);
  font-size: 11px;
}

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

.arena-stats-grid span {
  display: grid;
  gap: 3px;
  min-height: 62px;
  place-content: center;
  text-align: center;
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  background: var(--arena-elevated);
}

.arena-stats-grid b {
  color: var(--arena-accent);
  font-size: 20px;
}

.arena-stats-grid small,
.arena-config-text {
  color: var(--arena-soft);
  font-size: 11px;
}

.arena-config-text {
  margin: 0 0 12px;
  line-height: 1.6;
}

.arena-version-warning {
  margin: 0 0 10px;
  padding: 8px 9px;
  color: var(--red);
  border: 1px solid rgba(194, 65, 59, 0.24);
  border-radius: 8px;
  background: rgba(194, 65, 59, 0.08);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.5;
}

.arena-companion-run {
  width: 100%;
  min-height: 36px;
  margin-top: 10px;
  color: #ffffff;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--arena-accent), var(--arena-green));
  font-size: 12px;
  font-weight: 900;
}

.arena-companion-run:disabled {
  cursor: not-allowed;
  filter: grayscale(0.6);
  opacity: 0.55;
}

.arena-companion-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--arena-soft);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.4;
}

.arena-companion-results {
  margin-top: 10px;
}

.arena-companion-results span {
  padding: 5px 7px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 800;
}

.arena-companion-results div {
  display: grid;
  gap: 3px;
  padding: 6px 8px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 800;
}

.arena-companion-results small {
  color: inherit;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.35;
  opacity: 0.78;
}

.arena-log-box {
  padding: 10px 12px 12px;
  border-top: 1px solid var(--arena-border);
  background: var(--arena-card);
}

.arena-log-box p {
  margin: 4px 0 0;
  color: var(--arena-soft);
  font-size: 11px;
}

@media (max-height: 780px) {
  .screen-mode {
    padding: 10px 18px 12px;
  }

  .screen-board {
    margin-top: 10px;
  }

  .screen-shell {
    grid-template-rows: 76px minmax(0, 1fr) 218px;
    gap: 10px;
    height: calc(100dvh - 82px);
  }

  .screen-metrics {
    gap: 8px;
    padding: 8px;
  }

  .screen-metric {
    gap: 8px;
    padding: 8px 10px;
  }

  .screen-icon-box {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
    font-size: 24px;
  }

  .screen-hero,
  .screen-list,
  .screen-chart {
    padding: 12px;
  }

  .screen-hero h2 {
    -webkit-line-clamp: 2;
  }

  .screen-hero p {
    -webkit-line-clamp: 4;
  }

  .screen-tags {
    padding-top: 10px;
  }

  .screen-list ol,
  .screen-chart-bars,
  .screen-chart-legend {
    gap: 6px;
  }

  .screen-list li {
    min-height: 44px;
    padding: 0;
  }

  .screen-list-link {
    min-height: 42px;
    padding: 6px 8px;
  }

  .screen-list li strong {
    font-size: 14px;
  }

  .screen-list li small {
    margin-top: 2px;
    font-size: 11px;
  }

  .screen-trend-svg {
    min-height: 128px;
  }

  .screen-donut-wrap {
    grid-template-columns: 100px minmax(0, 1fr);
  }

  .screen-donut {
    width: 100px;
  }
}

@media (max-width: 1280px) {
  .screen-shell {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "metrics"
      "hero"
      "list"
      "signals"
      "charts";
    grid-template-rows: auto minmax(260px, 0.9fr) minmax(240px, 1fr) auto auto;
    height: auto;
    overflow: visible;
  }

  body.is-screen {
    overflow: auto;
  }

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

@media (min-width: 1600px) {
  .screen-shell {
    grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.8fr) minmax(300px, 0.62fr);
    grid-template-rows: clamp(112px, 12vh, 132px) minmax(0, 1fr) clamp(210px, 28vh, 320px);
    grid-template-areas:
      "metrics metrics metrics"
      "hero list signals"
      "charts charts charts";
    height: calc(100dvh - 154px);
    overflow: hidden;
  }

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

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

@media (min-width: 1200px) and (max-width: 1599px) {
  .screen-shell {
    grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
    grid-template-rows: auto minmax(330px, auto) minmax(180px, auto) minmax(250px, auto);
    grid-template-areas:
      "metrics metrics"
      "hero list"
      "signals signals"
      "charts charts";
    height: auto;
    min-height: calc(100dvh - 118px);
    overflow: visible;
  }

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

  .screen-signals > div {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  body.is-screen {
    overflow: auto;
  }
}

@media (max-width: 1199px) {
  .screen-mode {
    padding: 12px 16px 18px;
  }

  .screen-shell {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto;
    grid-template-areas:
      "metrics"
      "hero"
      "list"
      "signals"
      "charts";
    height: auto;
    overflow: visible;
  }

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

  .screen-charts {
    grid-template-columns: minmax(0, 1fr);
  }

  .screen-list {
    min-height: 280px;
  }

  body.is-screen {
    overflow: auto;
  }
}

@media (max-width: 720px) {
  .screen-metrics {
    grid-template-columns: minmax(0, 1fr);
  }

  .screen-signals > div {
    grid-template-columns: minmax(0, 1fr);
  }

  .screen-list-link {
    grid-template-columns: 40px minmax(0, 1fr) 34px;
  }
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

@media (max-width: 900px) {
  h1 {
    font-size: 42px;
  }

  .toolbar {
    grid-template-columns: 1fr;
    position: static;
  }

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

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

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

  .radar-overview,
  .radar-controls,
  .radar-notes,
  .about-layout {
    grid-template-columns: 1fr;
    position: static;
  }

  .radar-controls div {
    justify-content: flex-start;
  }

  .arena-shell {
    grid-template-columns: 1fr;
    min-height: auto;
    overflow: visible;
  }

  .arena-chat-sidebar {
    max-height: 180px;
    border-right: 0;
    border-bottom: 1px solid var(--arena-border);
  }

  .arena-rightpanel {
    border-top: 1px solid var(--arena-border);
    border-left: 0;
  }

  .arena-input-bar {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  body {
    overflow: auto;
  }

  .sidebar {
    position: sticky;
    top: 0;
    width: 100%;
    height: auto;
    max-height: 42vh;
    padding: 12px 14px;
    overflow-y: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .sidebar-brand {
    min-height: 42px;
    padding-bottom: 10px;
  }

  .nav-links {
    display: flex;
    flex-direction: row;
    gap: 10px;
    padding: 10px 0 0;
    overflow-x: auto;
    overflow-y: visible;
  }

  .nav-section {
    display: contents;
  }

  .nav-section-title,
  .sidebar-footer {
    display: none;
  }

  .nav-links a {
    flex: 0 0 auto;
    min-height: 36px;
    white-space: nowrap;
  }

  .page {
    width: 100%;
    height: auto;
    min-height: 100vh;
    margin-left: 0;
    overflow: visible;
    padding: 16px 14px 52px;
  }

  .site-header {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .header-right {
    justify-content: space-between;
  }

  .clock {
    text-align: left;
  }
}

@media (max-width: 620px) {
  .source-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .day-label {
    margin-left: 0;
    position: static;
  }

  .timeline-entry {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .timeline-entry::before,
  .entry-node {
    display: none;
  }

  .entry-time {
    padding: 8px 0;
    text-align: left;
  }

  .entry-card {
    padding: 18px;
  }

  .entry-card.has-media {
    display: block;
  }

  .entry-media {
    margin-top: 16px;
  }

  .entry-media img {
    aspect-ratio: 16 / 9;
  }

  .score {
    margin-left: 0;
  }

  .entry-card h2 {
    font-size: 21px;
  }

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

  .system-insight-grid {
    grid-template-columns: 1fr;
  }

  .radar-paper dl {
    grid-template-columns: 1fr;
  }

  .arena-mode {
    padding: 12px 10px 18px;
  }

  .arena-chat-actions,
  .arena-sidebar-search {
    display: none;
  }

  .arena-poster {
    grid-template-columns: 1fr;
  }

  .arena-message,
  .arena-message.user {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .arena-message.user .arena-message-avatar {
    grid-column: 1;
  }

  .arena-message.user .arena-message-body {
    grid-column: 2;
  }

  .arena-hero-slots {
    grid-template-columns: 1fr;
  }

  .arena-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .arena-chat-sidebar,
  .arena-rightpanel {
    display: none;
  }

  .arena-chat-header {
    min-height: 50px;
  }

  .arena-input-bar {
    grid-template-columns: 104px minmax(0, 1fr) 58px 42px;
  }

  .arena-single-send {
    display: none;
  }

  .arena-task-menu {
    width: min(340px, 92vw);
  }

  .about-copy,
  .team-panel {
    padding: 20px;
  }

  .about-copy h2,
  .team-panel h2 {
    font-size: 23px;
  }

  .about-qr-grid {
    grid-template-columns: 1fr;
  }

  .about-qr-grid article {
    grid-template-columns: minmax(0, 1fr) minmax(132px, 180px);
  }

  .team-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .about-qr-panel {
    padding: 18px;
  }

  .about-qr-grid article {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-qr-grid img {
    max-width: 220px;
  }
}