/* ── App Shell ───────────────────────────────────────────────────────────── */
body { display: flex; }

.sidebar {
  width: 220px;
  min-height: 100vh;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}

.sidebar-nav {
  list-style: none;
  padding: 12px 0;
  flex: 1;
}

.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.sidebar-nav li a svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-nav li a:hover,
.sidebar-nav li.active a {
  color: var(--text-primary);
  background: rgba(124,77,255,0.1);
  border-left-color: var(--accent-purple);
  text-decoration: none;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.cron-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
}

.status-dot.online { background: var(--buy-color); }
.status-dot.offline { background: var(--sell-color); }

/* ── Main content ─────────────────────────────────────────────────────────── */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Top bar ──────────────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-right { display: flex; align-items: center; gap: 16px; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
}

.page-heading {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ── Mini ticker in topbar ────────────────────────────────────────────────── */
.mini-ticker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.ticker-symbol { color: var(--text-muted); }
.ticker-price  { font-weight: 700; font-size: 15px; }
.ticker-change { font-size: 12px; padding: 2px 6px; border-radius: 4px; }
.ticker-change.pos { background: rgba(0,230,118,0.15); color: var(--buy-color); }
.ticker-change.neg { background: rgba(255,82,82,0.15);  color: var(--sell-color); }

/* ── Page body ────────────────────────────────────────────────────────────── */
.page-body {
  flex: 1;
  padding: 24px;
}

/* ── Price banner ─────────────────────────────────────────────────────────── */
.price-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  margin-bottom: 20px;
}

.price-main { display: flex; align-items: baseline; gap: 12px; }
.price-label { color: var(--text-muted); font-size: 13px; }
.price-value { font-size: 36px; font-weight: 700; font-variant-numeric: tabular-nums; }
.price-badge {
  font-size: 13px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.price-badge.pos { background: rgba(0,230,118,0.15); color: var(--buy-color); }
.price-badge.neg { background: rgba(255,82,82,0.15);  color: var(--sell-color); }

.price-stats { display: flex; gap: 24px; }
.stat-item { display: flex; flex-direction: column; align-items: flex-end; }
.stat-label { font-size: 11px; color: var(--text-muted); }
.stat-val   { font-size: 14px; font-weight: 600; }

/* ── Charts ───────────────────────────────────────────────────────────────── */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0;
  margin-bottom: 20px;
  overflow: hidden;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

.chart-title { font-size: 14px; font-weight: 600; }

.chart-legend { display: flex; gap: 12px; }
.legend-item {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 3px;
  color: #fff;
  opacity: 0.9;
}
.legend-item.ema9   { background: var(--ema9-color); color: #000; }
.legend-item.ema21  { background: var(--ema21-color); color: #000; }
.legend-item.ema50  { background: var(--ema50-color); }
.legend-item.ema200 { background: #888; }
.legend-item.bb     { background: var(--accent-purple); }

.chart-container { padding: 16px; position: relative; }
.chart-medium    { height: 280px; }

/* ── Stats row ────────────────────────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.stat-num  { font-size: 24px; font-weight: 700; }
.stat-name { font-size: 11px; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }

/* ── Charts row ───────────────────────────────────────────────────────────── */
.charts-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.flex2 { grid-column: span 1; }
.flex1 { grid-column: span 1; }

/* ── Settings ─────────────────────────────────────────────────────────────── */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.settings-section-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

/* ── Section title ────────────────────────────────────────────────────────── */
.section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  margin-top: 4px;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .sidebar.open { display: flex; position: fixed; left: 0; top: 0; }
  .menu-toggle { display: block; }
  .settings-grid { grid-template-columns: 1fr; }
  .charts-row    { grid-template-columns: 1fr; }
  .price-stats   { display: none; }
}