:root {
  --bg: #0a0b0f;
  --bg-elev: #12141a;
  --bg-card: #161923;
  --border: #242836;
  --border-light: #2e3346;
  --text: #e8ecf4;
  --text-dim: #8890a8;
  --text-faint: #4e5468;
  --accent: #ffd447;
  --accent-dim: #c9a337;
  --green: #22c493;
  --red: #ef4c5c;
  --amber: #ff9f43;
  --blue: #4d8cff;
  --purple: #9d6fff;
}

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

body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  z-index: 1000;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

code, .mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.serif { font-family: 'Fraunces', serif; }

a { color: inherit; }

.app {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  padding: 24px 0 100px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.logo {
  padding: 0 24px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.logo-mark {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-mark::before {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 2px;
  transform: rotate(45deg);
}
.logo-sub {
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 4px;
  padding-left: 18px;
}

.nav-section { padding: 12px 16px; }
.nav-label {
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0 8px 8px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  color: var(--text-dim);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  font-size: 13px;
  font-weight: 500;
  position: relative;
  text-decoration: none;
}
.nav-item:hover { background: var(--bg-card); color: var(--text); }
.nav-item.active { background: var(--bg-card); color: var(--text); }
.nav-item.active::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--accent);
}
.nav-icon { width: 16px; height: 16px; opacity: 0.8; }

.sidebar-footer {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  padding: 12px;
  background: var(--bg-card);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--amber));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--bg); font-size: 13px;
  flex-shrink: 0;
}
.user-meta { flex: 1; min-width: 0; overflow: hidden; }
.user-name {
  font-size: 12px; font-weight: 600;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.user-plan { font-size: 10px; color: var(--text-faint); }

/* Main area */
.main { padding: 0; overflow-x: hidden; }

.topbar {
  display: flex;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
}
.topbar-title { flex: 1; }
.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.guest-sign-in { padding: 7px 12px; border-radius: 6px; background: var(--accent); color: #11131a; font-size: 12px; font-weight: 700; text-decoration: none; }

/* ---- Market switcher ---- */
.market-switcher {
  display: inline-flex;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.market-btn {
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
}
.market-btn:hover { color: var(--text); }
.market-btn.active {
  background: var(--accent);
  color: #fff;
}

/* ---- Real-time connection indicator ---- */
.rt-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--bg-card);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  border: 1px solid var(--border);
  cursor: default;
}
.rt-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  display: inline-block;
}
.rt-dot--offline    { background: var(--text-faint); }
.rt-dot--connecting { background: var(--amber); animation: rt-pulse 1.2s infinite; }
.rt-dot--live       { background: var(--green); box-shadow: 0 0 6px var(--green); animation: rt-pulse 2.5s infinite; }
@keyframes rt-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.45; }
}

/* ---- PWA install banner ---- */
.pwa-install-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  background: linear-gradient(90deg, rgba(255,212,71,0.15), rgba(34,196,147,0.12));
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text);
}
.pwa-install-content { display: flex; align-items: center; gap: 10px; flex: 1; }
.pwa-install-icon { font-size: 18px; }
.pwa-install-actions { display: flex; gap: 6px; }

@media (max-width: 600px) {
  .pwa-install-banner { flex-direction: column; align-items: stretch; }
  .pwa-install-actions { justify-content: flex-end; }
}

/* Live-price flash animation (applied by watchlist/dashboard when a tick lands) */
.rt-flash-up   { animation: rt-flash-up 0.6s ease-out; }
.rt-flash-down { animation: rt-flash-down 0.6s ease-out; }
@keyframes rt-flash-up {
  0%   { background: rgba(34,196,147,0.35); }
  100% { background: transparent; }
}
@keyframes rt-flash-down {
  0%   { background: rgba(239,76,92,0.35); }
  100% { background: transparent; }
}
.page-title {
  font-family: 'Fraunces', serif;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.page-sub {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

.content { padding: 32px 32px 80px; }

/* Phase 1 welcome content */
.phase1-welcome {
  max-width: 900px;
}
.phase1-badge {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(34,196,147,0.1);
  color: var(--green);
  border: 1px solid rgba(34,196,147,0.25);
  border-radius: 12px;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 20px;
}
.phase1-title {
  font-family: 'Fraunces', serif;
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.phase1-body {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 32px;
}
.phase1-body strong {
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 13px;
}

.phase1-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  margin-bottom: 40px;
}
.phase1-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  transition: all 0.2s;
}
.phase1-card:hover {
  border-color: var(--border-light);
  transform: translateY(-1px);
}
.pc-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(34,196,147,0.15);
  color: var(--green);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  margin-bottom: 12px;
  font-size: 14px;
}
.pc-title {
  font-family: 'Fraunces', serif;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.pc-body {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
}
.pc-body code {
  background: var(--bg-card);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--accent);
}

.phase1-next {
  background: linear-gradient(135deg, var(--bg-elev), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
}
.next-label {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 12px;
}
.next-list {
  list-style: none;
  counter-reset: phase;
}
.next-list li {
  counter-increment: phase;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-dim);
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px dashed var(--border);
}
.next-list li:last-child { border-bottom: none; }
.next-list li::before {
  content: counter(phase, decimal-leading-zero);
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
}

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .phase1-title { font-size: 28px; }
}