/* Intel Brief — Linear calm-density dark theme */
:root {
  --bg: #0a0a0b;
  --bg-elevated: #111113;
  --bg-card: #151518;
  --bg-hover: #1c1c1f;
  --border: #27272a;
  --border-subtle: #1f1f23;
  --text: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #e4e4e7;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --sidebar-w: 220px;
  --radius: 8px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

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

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

/* Layout */
.app {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 12px;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px 24px;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, #3f3f46, #18181b);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.logo-text {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 4px;
  font-size: 13px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  transition: background 0.12s, color 0.12s;
}

.nav a:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.nav a.active {
  background: var(--bg-hover);
  color: var(--text);
}

.nav-icon {
  width: 18px;
  text-align: center;
  opacity: 0.7;
  font-size: 14px;
}

.sidebar-footer {
  margin-top: auto;
  padding: 12px 10px;
  border-top: 1px solid var(--border-subtle);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Main */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  padding: 28px 36px 48px;
  max-width: 960px;
}

.page-header {
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.page-header .subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.page-header .meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-secondary);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

/* Section */
.section {
  margin-bottom: 36px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.section-header a.more {
  font-size: 12px;
  color: var(--text-muted);
}

.section-header a.more:hover {
  color: var(--text-secondary);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

/* Celebrity feed */
.feed-list {
  list-style: none;
}

.feed-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.1s;
}

.feed-item:last-child {
  border-bottom: none;
}

.feed-item:hover {
  background: var(--bg-hover);
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

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

.feed-name {
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 2px;
}

.feed-update {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.45;
}

.feed-time {
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
  white-space: nowrap;
  padding-top: 2px;
}

/* Stock checkpoints */
.checkpoint {
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 18px;
}

.checkpoint:last-child {
  border-bottom: none;
}

.checkpoint-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.checkpoint-label {
  font-size: 13px;
  font-weight: 600;
}

.checkpoint-time {
  font-size: 11px;
  color: var(--text-muted);
}

.checkpoint-status {
  margin-left: auto;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.checkpoint-status.done {
  color: var(--green);
  border-color: rgba(34, 197, 94, 0.3);
  background: rgba(34, 197, 94, 0.08);
}

.checkpoint-status.pending {
  color: var(--amber);
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.08);
}

.intel-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.intel-item {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}

.intel-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-muted);
}

.intel-item .tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  padding: 0 5px;
  border-radius: 3px;
  margin-right: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.intel-item .tag.up {
  color: var(--green);
  border-color: rgba(34, 197, 94, 0.25);
}

.intel-item .tag.down {
  color: var(--red);
  border-color: rgba(239, 68, 68, 0.25);
}

.watchlist-note {
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--bg-elevated);
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  font-size: 12px;
  color: var(--text-muted);
}

.watchlist-note strong {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Profile page */
.profile-hero {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.profile-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.profile-info h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.profile-info .role {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.profile-tags .tag {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.bio {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 28px;
}

.timeline {
  list-style: none;
}

.timeline-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-date {
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 2px;
}

.timeline-content {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.timeline-content strong {
  color: var(--text);
  font-weight: 500;
}

.sources {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.sources h3 {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.sources ul {
  list-style: none;
}

.sources li {
  font-size: 12.5px;
  color: var(--text-muted);
  padding: 4px 0;
}

.sources li a {
  color: var(--text-secondary);
  border-bottom: 1px solid transparent;
}

.sources li a:hover {
  border-bottom-color: var(--border);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.back-link:hover {
  color: var(--text-secondary);
}

/* Celebrity grid on /celebrity index-like section */
.celeb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.celeb-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: background 0.1s, border-color 0.1s;
}

.celeb-card:hover {
  background: var(--bg-hover);
  border-color: #3f3f46;
}

.celeb-card .name {
  font-size: 13.5px;
  font-weight: 600;
}

.celeb-card .role {
  font-size: 11.5px;
  color: var(--text-muted);
}

/* Mobile */
.menu-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main {
    margin-left: 0;
    padding: 56px 16px 40px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .profile-hero {
    flex-direction: column;
  }
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
}

.overlay.show {
  display: block;
}

/* X intelligence */
.main.wide {
  max-width: 1100px;
}

.section-note {
  font-size: 12px;
  color: var(--text-muted);
}

.score-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 30px;
}

.score-summary > div {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.score-summary strong {
  display: block;
  font-size: 22px;
  font-weight: 650;
  margin-bottom: 2px;
}

.score-summary span {
  font-size: 11.5px;
  color: var(--text-muted);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 12px;
}

.filter-row button {
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-muted);
  padding: 5px 11px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.filter-row button:hover,
.filter-row button.active {
  color: var(--text);
  background: var(--bg-hover);
  border-color: #3f3f46;
}

.x-feed {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.x-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px 0;
}

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

.author-block {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  min-width: 0;
}

.author-block strong {
  font-size: 13.5px;
}

.author-block > span {
  font-size: 12px;
  color: var(--text-muted);
}

.author-block .category {
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 1px 6px;
}

.score-badge {
  width: 48px;
  min-width: 48px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 7px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
  padding-top: 8px;
}

.score-badge strong {
  font-size: 16px;
}

.score-badge span {
  font-size: 10px;
}

.score-high {
  color: var(--green);
  border-color: rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.06);
}

.score-medium-high,
.score-medium {
  color: var(--amber);
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.06);
}

.score-low,
.score-very-low {
  color: var(--red);
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.06);
}

.x-text {
  margin: 13px 0 11px;
  white-space: pre-wrap;
  color: var(--text-secondary);
  font-size: 13.5px;
  line-height: 1.65;
}

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

.topic-row span {
  font-size: 10.5px;
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
}

.x-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
  padding-bottom: 13px;
  font-size: 11.5px;
  color: var(--text-muted);
}

.x-meta a {
  margin-left: auto;
  color: var(--text-secondary);
}

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

.score-detail {
  margin: 0 -18px;
  border-top: 1px solid var(--border-subtle);
}

.score-detail summary {
  list-style: none;
  cursor: pointer;
  padding: 10px 18px;
  font-size: 11.5px;
  color: var(--text-muted);
}

.score-detail summary::-webkit-details-marker {
  display: none;
}

.score-detail summary::after {
  content: "+";
  float: right;
}

.score-detail[open] summary::after {
  content: "−";
}

.score-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  padding: 4px 18px 14px;
}

.score-columns h3 {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.score-columns ul {
  padding-left: 16px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.6;
}

.score-columns dl > div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
  padding: 2px 0;
}

.score-columns dd {
  color: var(--text-secondary);
}

.score-limit {
  border-top: 1px solid var(--border-subtle);
  padding: 10px 18px 12px;
  font-size: 10.5px;
  color: var(--text-muted);
}

.empty-state {
  padding: 34px 22px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
}

.empty-state strong {
  display: block;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.empty-state p {
  font-size: 12px;
  line-height: 1.6;
}

.rubric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.rubric-grid article,
.source-registry article {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.rubric-grid strong {
  font-size: 13px;
}

.rubric-grid p,
.source-registry p {
  color: var(--text-muted);
  font-size: 11.5px;
  line-height: 1.6;
  margin-top: 6px;
}

.source-registry {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.source-registry article > div:first-child {
  display: flex;
  align-items: center;
  gap: 7px;
}

.source-registry article > div:first-child span {
  color: var(--text-muted);
  font-size: 11.5px;
}

.source-registry .topic-row {
  margin-top: 9px;
}

.disclaimer {
  margin-top: 14px;
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .score-summary,
  .rubric-grid,
  .source-registry,
  .score-columns {
    grid-template-columns: 1fr;
  }

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

  .x-card {
    padding-left: 14px;
    padding-right: 14px;
  }

  .score-detail {
    margin-left: -14px;
    margin-right: -14px;
  }

  .x-meta a {
    margin-left: 0;
  }
}