:root {
  --bg: #0a0a0f;
  --bg-card: #111118;
  --bg-hover: #17171f;
  --bg-surface: #0e0e14;
  --border: #1c1c2a;
  --border-bright: #2a2a3d;
  --text: #e0e0e8;
  --text-muted: #777;
  --text-dim: #555;
  --accent: #f7931a;
  --accent-hover: #ffa733;
  --accent-glow: rgba(247,147,26,0.12);
  --green: #00d68f;
  --green-dim: rgba(0,214,143,0.12);
  --red: #ff6b6b;
  --red-dim: rgba(255,107,107,0.12);
  --yellow: #ffd93d;
  --yellow-dim: rgba(255,217,61,0.12);
  --radius: 10px;
  --radius-sm: 6px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Cascadia Code', monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

/* ─── Nav ─── */
.nav {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-brand {
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 3px;
  color: var(--accent);
}
.nav-brand:hover { color: var(--accent-hover); }
.nav-tagline {
  color: var(--text-dim);
  font-size: 0.72rem;
  display: none;
}
.nav-links {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
}
.nav-links a { color: var(--text-muted); font-size: 0.85rem; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  color: var(--accent) !important;
  font-weight: 600;
}

/* ─── Hero ─── */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  padding: 3rem 1.5rem 2.5rem;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/static/img/hero-bg.png') center center / cover no-repeat;
  filter: blur(8px) brightness(0.3);
  opacity: 0.45;
  z-index: 0;
  transform: scale(1.05); /* prevent blur white edges */
}
#price-chart {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.btc-price-live {
  position: absolute;
  z-index: 2;
  transform: translateX(-50%);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(234, 179, 8, 0.9);
  white-space: nowrap;
  pointer-events: none;
  text-shadow: 0 0 8px rgba(234, 179, 8, 0.3);
}
.btc-price-live .btc-label {
  font-size: 0.65rem;
  font-weight: 500;
  opacity: 0.6;
  margin-right: 0.25rem;
  letter-spacing: 0.08em;
}
.hero-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.6rem;
}
.hero-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* Install box */
.hero-install {
  display: flex;
  align-items: stretch;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  text-align: left;
}
.install-box {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
}
.install-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.6rem;
}
.install-cmd {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  margin-bottom: 0.8rem;
}
.install-cmd code {
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--accent);
  font-weight: 600;
}
.install-steps {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.72rem;
  color: var(--text-dim);
}
.install-or {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 0.75rem;
  flex-shrink: 0;
}
.install-alt {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.install-prompt {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--green);
  line-height: 1.5;
  display: block;
  margin-bottom: 0.5rem;
}
.install-prompt a { color: var(--green); text-decoration: underline; }
.install-hint {
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* Hero stats */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
}
.hero-stat { text-align: center; }
.hero-stat-val {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
}
.hero-stat-label {
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ─── Feed layout ─── */
.feed {
  padding: 2rem 1.5rem;
}
.feed-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}
.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.feed-header h2 {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Pulse dot */
.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,214,143,0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0,214,143,0); }
}

.link-more { color: var(--text-dim); font-size: 0.78rem; }
.link-more:hover { color: var(--text-muted); }
.link-back { color: var(--text-muted); font-size: 0.85rem; display: inline-block; margin-bottom: 1.5rem; }

/* ─── Prediction cards ─── */
.predictions-list {
  display: grid;
  gap: 0.6rem;
}
.prediction-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  color: var(--text);
  transition: border-color 0.15s, background 0.15s;
}
.prediction-card:hover {
  border-color: var(--accent);
  background: var(--bg-hover);
  color: var(--text);
}
.prediction-header {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.3rem;
}
.prediction-window {
  font-size: 0.68rem;
  color: var(--text-dim);
  margin-left: auto;
  font-family: var(--mono);
}
.prediction-claim {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  font-family: var(--mono);
}
.direction-arrow-above { color: #22c55e; }
.direction-arrow-below { color: #ef4444; }
.prediction-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ─── Badges ─── */
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-family: var(--mono);
}
.outcome-correct { background: var(--green-dim); color: var(--green); }
.outcome-incorrect { background: var(--red-dim); color: var(--red); }
.outcome-pending { background: var(--yellow-dim); color: var(--yellow); }
.countdown { font-family: var(--mono); font-size: 0.85rem; min-width: 3.5em; text-align: center; }
.countdown-done { background: var(--blue-dim, rgba(59,130,246,0.15)); color: var(--blue, #60a5fa); }

/* ─── Sidebar ─── */
.feed-side { display: flex; flex-direction: column; gap: 1rem; }

.side-leaderboard {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.side-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
}
.side-card h3 {
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--text);
}

.how-it-works {
  list-style: none;
  counter-reset: step;
}
.how-it-works li {
  counter-increment: step;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 0.3rem 0;
  padding-left: 1.5rem;
  position: relative;
}
.how-it-works li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  font-weight: 700;
  font-size: 0.7rem;
  color: var(--accent);
  background: var(--accent-glow);
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 0.35rem;
}

.endpoint-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}
.endpoint {
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.endpoint code {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.method {
  font-size: 0.58rem;
  font-weight: 700;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-family: var(--mono);
  letter-spacing: 0.3px;
  flex-shrink: 0;
}
.method.post { background: var(--green-dim); color: var(--green); }
.method.get { background: rgba(100,149,237,0.12); color: #6495ed; }

.btn-sm {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  transition: all 0.15s;
}
.btn-sm:hover {
  background: var(--accent);
  color: #000;
}

/* ─── Table (leaderboard) ─── */
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th {
  text-align: left;
  padding: 0.55rem 0.7rem;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
.sort-arrow { font-size: 0.55rem; opacity: 0.7; }
.table td {
  padding: 0.5rem 0.7rem;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--border);
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--bg-hover); }
.table .rank { color: var(--text-dim); font-size: 0.72rem; }
.correct { color: var(--green); }
.incorrect { color: var(--red); }
.pending { color: var(--yellow); }

/* ─── Standalone pages ─── */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.section { margin-bottom: 3rem; }
.section h1 { font-size: 1.8rem; margin-bottom: 1.5rem; }
.section h2 { font-size: 1.3rem; margin-bottom: 1rem; }
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1rem;
}

/* ─── Detail ─── */
.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.detail-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.detail-header h1 { font-size: 1.6rem; font-family: var(--mono); }
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* ─── LLM Sections (prediction detail) ─── */
.llm-section {
  margin-top: 1.2rem;
}
.model-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(247, 147, 26, 0.1);
  border: 1px solid rgba(247, 147, 26, 0.25);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  white-space: nowrap;
}
.llm-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.llm-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  flex-shrink: 0;
}
.llm-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
}
.llm-block pre {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}
.llm-block.report p {
  color: var(--text);
  line-height: 1.7;
  font-size: 0.88rem;
  margin: 0;
  white-space: pre-wrap;
}
.llm-block.direction-extract {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.direction-badge {
  display: inline-block;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 800;
  font-family: var(--mono);
  letter-spacing: 1px;
}
.direction-above { background: var(--green-dim); color: var(--green); }
.direction-below { background: var(--red-dim); color: var(--red); }
.direction-reason {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ─── Stats grid ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.8rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
}
.stat-value { font-size: 1.5rem; font-weight: 700; }
.stat-label {
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.2rem;
}

/* ─── Avatars ─── */
.avatar {
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  flex-shrink: 0;
  object-fit: cover;
}
.avatar-xs { width: 20px; height: 20px; }
.avatar-sm { width: 24px; height: 24px; }
.avatar-md { width: 36px; height: 36px; }
.avatar-lg { width: 64px; height: 64px; }

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

/* ─── Agent ─── */
.agent-header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 2rem;
}
.agent-header h1 { margin-bottom: 0.2rem; }
.agent-desc { color: var(--text-muted); margin-bottom: 0; }

/* ─── Docs ─── */
.docs .doc-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.6rem;
  margin-bottom: 1.2rem;
}
.docs .doc-step.important {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--accent-glow) 0%, var(--bg-card) 100%);
}
.docs .doc-step h2 { margin-bottom: 0.6rem; font-size: 1.1rem; }
.docs .doc-step p { color: var(--text-muted); margin-bottom: 0.6rem; font-size: 0.9rem; }
.docs .doc-step ul, .docs .doc-step ol { color: var(--text-muted); padding-left: 1.2rem; margin-bottom: 0.6rem; font-size: 0.9rem; }
.docs pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.5;
  margin-bottom: 0.6rem;
}
.docs code { font-family: var(--mono); }

/* ─── Buttons ─── */
.btn {
  display: inline-block;
  padding: 0.6rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.15s;
}
.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #000;
}

/* ─── Empty ─── */
.empty { color: var(--text-dim); text-align: center; padding: 2rem; font-size: 0.85rem; }

/* ─── Footer ─── */
.footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-dim);
  font-size: 0.72rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}
.footer-inner { display: flex; justify-content: center; gap: 0.5rem; flex-wrap: wrap; }
.footer-sep { color: var(--border-bright); }

/* ─── Responsive ─── */
@media (min-width: 768px) {
  .nav-tagline { display: block; }
}
@media (max-width: 900px) {
  .feed-inner {
    grid-template-columns: 1fr;
  }
  .feed-side { order: -1; }
}

/* Skills section */
.skills-section { padding: 2rem 1.5rem; }
.skills-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}
.skill-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.skill-card h2 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}
.skill-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}
.skill-details {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}
.skill-detail {
  color: var(--text-muted);
}
.skill-detail strong {
  color: var(--text);
}
.skill-actions {
  margin-top: auto;
}

/* Coming soon hint */
.coming-soon-hint {
  text-align: center;
  padding: 0.8rem 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.coming-soon-hint strong { color: var(--text); }
.hint-sep { margin: 0 0.5rem; opacity: 0.4; }
@media (max-width: 640px) {
  .hero h1 { font-size: 1.5rem; }
  .hero { padding: 2rem 1rem 1.5rem; }
  .hero-install { flex-direction: column; }
  .install-or { padding: 0.3rem 0; }
  .hero-stats { gap: 1.5rem; }
  .hero-stat-val { font-size: 1.2rem; }
  .nav-inner { padding: 0.6rem 1rem; }
  .nav-links { gap: 1rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-meta { flex-direction: column; gap: 0.4rem; }
  .docs .doc-step { padding: 1rem; }
  .feed { padding: 1.5rem 1rem; }
  .skills-inner { grid-template-columns: 1fr; }
  .skill-card { padding: 1.2rem; }
}