#app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

#header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,11,15,0.85);
  backdrop-filter: blur(12px);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-brand {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-balance {
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
}

#main {
  flex: 1;
  padding: 16px;
  padding-bottom: calc(var(--toolbar-h) + 24px);
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

#toolbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  height: var(--toolbar-h);
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 8px;
}

.toolbar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 10px;
  transition: color var(--transition);
  padding: 8px;
}

.toolbar-item.active { color: var(--primary); }
.toolbar-item-icon { font-size: 20px; }

.toolbar-fab {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  margin-top: -20px;
  box-shadow: 0 4px 16px rgba(99,102,241,0.4);
  cursor: pointer;
  transition: transform var(--transition);
}

.toolbar-fab:hover { transform: scale(1.05); }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(3, 1fr); }
  #main { padding: 24px; }
}

@media (min-width: 1024px) {
  .grid-2 { grid-template-columns: repeat(4, 1fr); }
}

.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 16px;
}

.chip {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}