.hidden {
  display: none !important;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-panel {
  width: min(420px, 100%);
  display: grid;
  gap: 24px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.auth-header,
.topbar,
.panel-header,
.topbar-actions,
.button-row,
.filters-row,
.cart-total,
.history-sale-header,
.cart-row,
.product-row {
  display: flex;
  align-items: center;
}

.auth-header,
.topbar,
.panel-header,
.cart-total,
.history-sale-header,
.product-row {
  justify-content: space-between;
  gap: 16px;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 40px;
}

.app-shell.is-home {
  width: min(100% - 32px, 1180px);
}

.app-shell.is-home .topbar,
.app-shell.is-home .tabs {
  display: none;
}

.topbar {
  padding: 10px 0 18px;
}

.brand-button {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 0;
  text-align: left;
}

.brand-button img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

.brand-button span {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.brand-button strong,
.brand-button small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-button small {
  color: var(--muted);
  font-size: 0.82rem;
}

.topbar-actions {
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.button-row {
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
}

.page {
  display: none;
}

.page.active {
  display: grid;
  gap: 16px;
}

.home-page.active {
  min-height: min(620px, calc(100vh - 150px));
  place-items: center;
}

.home-menu {
  width: min(320px, 100%);
  display: grid;
  justify-items: center;
  gap: 14px;
}

.home-logo {
  width: 74px;
  height: 74px;
  border-radius: 12px;
}

.home-title {
  display: grid;
  gap: 4px;
  justify-items: center;
  text-align: center;
}

.home-title small {
  color: var(--muted);
  font-size: 0.72em;
  font-weight: 600;
}

.home-actions {
  width: 100%;
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.dashboard-stats {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.sales-layout {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
}

.sales-side-column {
  display: grid;
  gap: 16px;
}

.filters-row {
  gap: 12px;
  flex-wrap: wrap;
}

.filters-row label {
  min-width: 180px;
  flex: 1;
}

.filters-row button {
  align-self: end;
}

.stack {
  display: grid;
  gap: 14px;
}

@media (max-width: 820px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 14px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .stats-grid,
  .split-layout,
  .sales-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .auth-screen {
    align-items: start;
    padding: 14px;
  }

  .auth-panel {
    gap: 18px;
    padding: 18px;
  }

  .app-shell {
    width: min(100% - 16px, 1180px);
    padding: 10px 0 88px;
  }

  .app-shell.is-home {
    padding-bottom: 10px;
  }

  .topbar {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 6px 0 10px;
  }

  .brand-button img {
    width: 38px;
    height: 38px;
  }

  .topbar-actions {
    width: auto;
    gap: 6px;
    justify-content: end;
  }

  .tabs {
    position: fixed;
    z-index: 20;
    left: 8px;
    right: 8px;
    bottom: 8px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
    gap: 6px;
    overflow: visible;
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
  }

  .page.active {
    gap: 10px;
  }

  .home-page.active {
    min-height: calc(100vh - 150px);
  }

  .home-logo {
    width: 66px;
    height: 66px;
  }

  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .dashboard-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-layout,
  .sales-layout {
    gap: 10px;
  }

  .sales-side-column {
    gap: 10px;
  }

  .filters-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .filters-row label {
    min-width: 0;
  }

  .filters-row button {
    grid-column: 1 / -1;
  }

  .stack {
    gap: 10px;
  }
}

@media (max-width: 380px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}