.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.app-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  backdrop-filter: blur(16px);
}

body.sidebar-collapsed .app-shell { grid-template-columns: 90px 1fr; }
body.sidebar-collapsed .sidebar { padding: var(--space-6) var(--space-3); }
body.sidebar-collapsed .nav-label,
body.sidebar-collapsed .brand-text,
body.sidebar-collapsed .sidebar-footer { display: none; }
body.sidebar-collapsed .sidebar-toggle { transform: rotate(180deg); }

.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-family-display);
  font-size: var(--font-size-18);
  letter-spacing: 0.02em;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.6);
}

.sidebar-toggle {
  background: var(--bg4);
  border: 1px solid var(--border);
  color: var(--text2);
  border-radius: var(--radius-control);
  width: 28px;
  height: 28px;
  cursor: pointer;
  transition: var(--transition-ui);
}

.sidebar-toggle:hover { color: var(--text); border-color: rgba(255,255,255,0.12); }

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sidebar-nav .nav-tab {
  width: 100%;
  justify-content: flex-start;
}

.sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: var(--space-3);
}

.sidebar-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-12);
  color: var(--text3);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--success);
  box-shadow: 0 0 8px rgba(34,197,94,0.6);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.topbar-title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-20);
  letter-spacing: 0.02em;
}

.topbar-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-3);
  height: var(--control-height-lg);
  min-width: 260px;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  color: var(--text2);
  transition: var(--transition-ui);
}

.search-icon {
  font-size: var(--font-size-12);
  color: var(--text3);
}

.topbar-search input {
  background: transparent;
  border: none;
  color: var(--text);
  outline: none;
  width: 100%;
  font-size: var(--font-size-13);
}

.topbar-search:focus-within {
  border-color: var(--accent-focus);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-12);
  font-weight: 600;
  color: #0b0b0f;
}

.user-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.user-name { font-size: var(--font-size-12); font-weight: 600; }
.user-plan { font-size: var(--font-size-10); color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; }

.main {
  padding: var(--space-6);
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.section-title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-20);
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.08), transparent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-7);
}

.ex-controls {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}

.ex-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}

.detail-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.chart-wrap { position: relative; width: 100%; height: 260px; margin-bottom: var(--space-5); overflow: hidden; border-radius: var(--radius-card); }
.chart-canvas-sm { position: relative; height: 200px; overflow: hidden; border-radius: var(--radius-card); }

.chart-wrap::after,
.chart-canvas-sm::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.06) 45%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.06) 55%, transparent 100%);
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
}

.chart-wrap.is-loading::after,
.chart-canvas-sm.is-loading::after {
  opacity: 1;
  animation: chartShimmer 1.6s cubic-bezier(.22,.61,.36,1) infinite;
}

.cmp-action-row { display: flex; justify-content: flex-end; margin-bottom: var(--space-5); }
