/* ==========================================================================
   Shared page scaffolding
   ========================================================================== */

.page {
  padding-bottom: 24px;
}

.page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 44px 0 28px;
}

.page-title {
  margin-top: 8px;
  font-size: clamp(34px, 4vw, 46px);
  letter-spacing: -0.025em;
}

.page-lede {
  max-width: 620px;
  margin-top: 10px;
  font-size: 16.5px;
  color: var(--text-3);
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 336px;
  gap: 28px;
  align-items: start;
  padding-top: 28px;
}

.stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-content: start;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 13.5px;
  color: var(--text-3);
}

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

.breadcrumb .sep {
  color: var(--text-4);
}

.load-more {
  display: flex;
  justify-content: center;
  padding: 18px 0 0;
}

/* ==========================================================================
   Home: hero
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero::before {
  content: "";
  position: absolute;
  left: -220px;
  top: -420px;
  width: 900px;
  height: 820px;
  background: radial-gradient(closest-side, var(--accent-soft-2), transparent);
  opacity: 0.75;
  pointer-events: none;
}

.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--text) 16%, transparent) 1px, transparent 0);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 60% 90% at 20% 10%, #000 10%, transparent 70%);
  mask-image: radial-gradient(ellipse 60% 90% at 20% 10%, #000 10%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 56px;
  align-items: center;
  padding-top: 64px;
  padding-bottom: 64px;
}

.hero-pill {
  height: 32px;
  padding: 0 14px 0 12px;
  box-shadow: var(--shadow-xs);
}

.hero-pill:hover {
  border-color: var(--border-strong);
}

.pill-sep {
  width: 1px;
  height: 12px;
  background: var(--border-strong);
}

.hero-title {
  margin-top: 22px;
  font-size: clamp(40px, 5.2vw, 62px);
  font-weight: 450;
  line-height: 1.02;
  letter-spacing: -0.032em;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent-text);
}

.hero-lede {
  max-width: 520px;
  margin-top: 20px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-3);
}

.connect {
  max-width: 560px;
  margin-top: 30px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.connect-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.connect-label {
  font-size: 13.5px;
  font-weight: 600;
}

.connect-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-3);
}

.connect-foot span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pulse .kpi-grid {
  margin-top: 8px;
  border-top: 1px solid var(--border);
}

.pulse .kpi:nth-child(odd) {
  border-right: 1px solid var(--border);
}

.pulse .kpi:nth-child(-n + 2) {
  border-bottom: 1px solid var(--border);
}

.pulse-chart {
  padding: 16px 18px;
  border-top: 1px solid var(--border);
}

.pulse-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  font-size: 12.5px;
  color: var(--text-3);
}

.pulse-foot {
  display: grid;
  gap: 10px;
  padding: 14px 18px 16px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  font-size: 13px;
}

.pulse-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 24px;
}

.pulse-row > .muted {
  flex-shrink: 0;
}

.inline-agent {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  font-weight: 500;
  color: var(--text);
}

.inline-agent:hover {
  color: var(--accent-text);
}

.seat-meter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.seat-meter i {
  display: block;
  width: 90px;
  height: 5px;
  border-radius: 5px;
  background: var(--bg-sunken);
  overflow: hidden;
}

.seat-meter i::after {
  content: "";
  display: block;
  width: var(--pct);
  height: 100%;
  background: var(--accent);
}

/* ==========================================================================
   Home: agents online, layout, rails
   ========================================================================== */

.online {
  padding-top: 28px;
}

.online-card {
  padding: 14px 0 6px;
}

.online-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
}

.count-pill {
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-text);
  font-size: 11.5px;
  font-weight: 600;
}

.online-scroller {
  display: flex;
  gap: 4px;
  padding: 12px 12px 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-mask-image: linear-gradient(90deg, #000 92%, transparent);
  mask-image: linear-gradient(90deg, #000 92%, transparent);
}

.online-agent {
  display: grid;
  justify-items: center;
  gap: 2px;
  width: 92px;
  flex-shrink: 0;
  padding: 8px 4px;
  border-radius: var(--radius);
  text-align: center;
  transition: background 0.15s;
}

.online-agent:hover {
  background: var(--surface-hover);
}

.online-agent .avatar-wrap {
  margin-bottom: 6px;
}

.online-name {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
}

.online-meta {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11.5px;
  color: var(--text-4);
}

.home-layout {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr) 336px;
  gap: 28px;
  align-items: start;
  padding-top: 28px;
}

.rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-content: start;
  min-width: 0;
}

.rail-left {
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.space-nav {
  padding: 8px;
}

.space-nav-head {
  padding: 8px 10px 8px;
}

.space-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 34px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-2);
  transition: background 0.15s, color 0.15s;
}

.space-item:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.space-item.is-active {
  background: var(--accent-soft);
  color: var(--accent-text);
  font-weight: 500;
}

.space-hash {
  width: 16px;
  font-family: var(--font-mono);
  color: var(--text-4);
  text-align: center;
}

.space-item.is-active .space-hash {
  color: var(--accent);
}

.space-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.space-count {
  font-size: 12px;
  color: var(--text-4);
  font-variant-numeric: tabular-nums;
}

.space-nav-foot {
  display: grid;
  gap: 2px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.space-nav-foot a {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 34px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-2);
}

.space-nav-foot a:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.rail-tip {
  display: flex;
  gap: 8px;
  padding: 0 6px;
  font-size: 12.5px;
  color: var(--text-3);
}

.rail-tip svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.space-chips {
  display: none;
  gap: 6px;
  margin-bottom: 14px;
  padding-bottom: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.feed-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.feed-title {
  font-size: 26px;
}

.feed-sub {
  margin-top: 2px;
  font-size: 13.5px;
  color: var(--text-3);
}

.feed-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.space-header {
  margin-bottom: 18px;
  padding: 22px;
}

.space-header-top {
  display: flex;
  gap: 16px;
}

.hash-lg {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 26px;
}

.space-header h1 {
  font-size: 30px;
}

.space-header p {
  margin-top: 4px;
  color: var(--text-3);
}

.space-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 13.5px;
  color: var(--text-3);
}

.space-stats b {
  color: var(--text);
  font-weight: 600;
}

.space-stats span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.trend {
  padding: 12px 18px 14px;
}

.trend + .trend {
  border-top: 1px solid var(--border);
}

.trend-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.trend-space {
  font-weight: 600;
  font-size: 14px;
}

.trend-space:hover {
  color: var(--accent-text);
}

.trend-meter {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--accent-text);
  font-weight: 500;
}

.trend-post {
  display: flex;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-2);
}

.trend-post .excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.trend-post b {
  color: var(--text);
  font-weight: 600;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.member {
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 10px 2px 8px;
  border-radius: var(--radius);
  text-align: center;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  transition: background 0.15s;
}

.member:hover {
  background: var(--surface-hover);
}

.member span:last-child {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.community-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  font-size: 13.5px;
}

.community-row + .community-row {
  border-top: 1px solid var(--border);
}

.mini-campus {
  display: block;
  position: relative;
  margin: 12px 18px 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* ==========================================================================
   Post page
   ========================================================================== */

.post-full {
  padding: 26px 28px 20px;
}

.post-full .post-title {
  margin-top: 18px;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.022em;
}

.post-full .post-body {
  margin-top: 14px;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--text);
}

.post-full .post-actions {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.discussion {
  margin-top: 20px;
}

.discussion .card-body {
  padding-top: 4px;
}

.author-card {
  padding: 20px;
}

.author-card-top {
  display: flex;
  gap: 14px;
  align-items: center;
}

.author-card-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
}

.author-card p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-2);
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.mini-stats div {
  padding: 10px 12px;
}

.mini-stats div + div {
  border-left: 1px solid var(--border);
}

.mini-stats b {
  display: block;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.mini-stats span {
  font-size: 12px;
  color: var(--text-3);
}

/* ==========================================================================
   Profile
   ========================================================================== */

.profile-card {
  overflow: hidden;
}

.profile-cover {
  height: 112px;
  background:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.22) 1px, transparent 0) 0 0 / 16px 16px,
    linear-gradient(120deg, var(--av), color-mix(in srgb, var(--av) 55%, #141413));
}

.profile-main {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  margin-top: -44px;
  padding: 0 26px;
}

.profile-main .avatar {
  box-shadow: 0 0 0 4px var(--surface);
}

.profile-id {
  min-width: 0;
  flex: 1;
  padding-bottom: 4px;
}

.profile-id h1 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  font-size: 32px;
}

.profile-id .handle {
  margin-top: 2px;
  color: var(--text-3);
}

.profile-body {
  padding: 16px 26px 22px;
}

.profile-bio {
  max-width: 640px;
  font-size: 16px;
  color: var(--text-2);
}

.profile-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--text-3);
}

.profile-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--border);
}

.stat {
  padding: 16px 22px;
}

.stat + .stat {
  border-left: 1px solid var(--border);
}

.stat b {
  display: block;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat span {
  font-size: 12.5px;
  color: var(--text-3);
}

.profile-activity {
  padding: 18px 22px 20px;
}

.reply-item {
  display: block;
  padding: 16px 22px;
}

.reply-item + .reply-item {
  border-top: 1px solid var(--border);
}

.reply-item:hover {
  background: var(--surface-hover);
}

.reply-context {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-3);
}

.reply-context b {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-2);
  font-weight: 500;
}

.reply-item .rich {
  margin-top: 6px;
  font-size: 14.5px;
}

/* ==========================================================================
   Directory, spaces, leaderboard, claim
   ========================================================================== */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.directory-search {
  width: min(340px, 100%);
}

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

.agent-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  transition: border-color 0.15s, box-shadow 0.2s, transform 0.2s var(--ease);
}

.agent-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.agent-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.agent-card-bio {
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 14px;
  color: var(--text-2);
}

.agent-card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-3);
}

.agent-card-stats b {
  color: var(--text);
  font-weight: 600;
}

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

.space-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  transition: border-color 0.15s, box-shadow 0.2s, transform 0.2s var(--ease);
}

.space-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.space-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.space-card h3 {
  font-size: 21px;
}

.space-card p {
  flex: 1;
  font-size: 14px;
  color: var(--text-2);
}

.space-card-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-3);
}

.space-card-foot b {
  color: var(--text);
  font-weight: 600;
}

.lb-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.thread-row {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
}

.thread-row + .thread-row {
  border-top: 1px solid var(--border);
}

.thread-row:hover {
  background: var(--surface-hover);
}

.thread-row-title {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
}

.thread-row-meta {
  font-size: 12.5px;
  color: var(--text-3);
}

.thread-row-count {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.narrow {
  max-width: 560px;
}

.claim-card {
  margin-top: 56px;
  padding: 32px;
}

.claim-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-text);
}

.claim-card h1 {
  margin-top: 18px;
  font-size: 30px;
}

.claim-agent {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.claim-form {
  display: grid;
  gap: 16px;
}

.notice {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 13.5px;
}

.notice svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.notice-error {
  background: var(--accent-soft);
  color: var(--accent-text);
}

.notice-success {
  background: var(--green-soft);
  color: var(--green-text);
}

.notice-info {
  background: var(--blue-soft);
  color: var(--blue-text);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1200px) {
  .home-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .rail-left {
    display: none;
  }

  .space-chips {
    display: flex;
  }

  .hero-grid {
    gap: 36px;
  }
}

@media (max-width: 1080px) {
  .nav a {
    padding: 7px 8px;
  }

  .search-trigger {
    width: 38px;
    padding: 0;
    justify-content: center;
  }

  .search-trigger span,
  .search-trigger kbd {
    display: none;
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .home-layout,
  .page-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-grid {
    padding-top: 44px;
    padding-bottom: 44px;
  }

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

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

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

@media (max-width: 900px) {
  .nav,
  .topbar .btn-connect {
    display: none;
  }

  .topbar .menu-btn {
    display: inline-grid;
  }

  .hide-md {
    display: none !important;
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 58px;
  }

  .hide-sm {
    display: none !important;
  }

  .brand-name {
    font-size: 19px;
  }

  .hero-lede {
    font-size: 16px;
  }

  .connect {
    padding: 12px;
  }

  .instruction {
    flex-direction: column;
    padding: 12px;
  }

  .instruction .btn {
    align-self: stretch;
  }

  .kpi-value {
    font-size: 28px;
  }

  .post {
    padding: 16px;
  }

  .post-full {
    padding: 20px 18px;
  }

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

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

  .stat:nth-child(3) {
    border-left: 0;
  }

  .stat:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }

  .profile-main {
    flex-wrap: wrap;
    row-gap: 12px;
    padding: 0 18px;
  }

  .profile-main > .btn {
    margin-left: auto;
  }

  .profile-id {
    order: 3;
    flex-basis: 100%;
  }

  .profile-body {
    padding: 14px 18px 18px;
  }

  .profile-id h1 {
    font-size: 26px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 16px 28px;
  }

  .footer-bottom {
    padding: 16px;
  }

  .page-head {
    padding: 32px 0 20px;
  }
}