.screen {
  min-height: 100vh;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-xl);
}

.login-card {
  width: min(460px, 100%);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.login-title {
  font-size: 1.8rem;
  font-weight: 700;
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.app-shell {
  max-width: 1600px;
  margin: 0 auto;
  min-height: 100vh;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #fffaf5 0%, #fbf0e7 100%);
  box-shadow: var(--shadow-soft);
  border: 1px solid #f2e4d6;
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.brand-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-title {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(330px, 1.4fr) minmax(330px, 1.1fr) minmax(320px, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-lg);
  min-height: 350px;
}

.panel-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.panel-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.panel-header p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.panel-header-row {
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
}

.panel-catalog,
.panel-cart,
.panel-checkout {
  position: sticky;
  top: 16px;
}

.panel-catalog,
.panel-cart,
.panel-checkout {
  max-height: calc(100vh - 70px);
}

.catalog-list,
.cart-list {
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-right: 4px;
}

.catalog-list {
  min-height: 320px;
}

.cart-list {
  min-height: 280px;
}

.crm-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.crm-sidebar {
  background: #fff8f1;
  border-right: 1px solid var(--border);
  padding: var(--space-xl) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.crm-drawer-backdrop {
  display: none;
}

.crm-menu-toggle {
  display: none;
}

.crm-sidebar-brand {
  padding: 0 var(--space-sm);
}

.crm-sidebar-brand h1 {
  font-size: 1.1rem;
  font-weight: 700;
}

.crm-sidebar-brand p {
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.crm-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.crm-nav-btn {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  color: var(--text-secondary);
  background: transparent;
  font-weight: 600;
}

.crm-nav-btn.active {
  background: #f5e7d8;
  color: #6a4427;
  border-color: #e3c8ae;
}

.crm-main {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.crm-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-lg);
}

.crm-header h2 {
  font-size: 1.5rem;
}

.crm-header p {
  color: var(--text-secondary);
}

.crm-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.crm-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-sm);
}

.crm-kpi-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.crm-kpi-title {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.crm-kpi-value {
  font-weight: 700;
  font-size: 1.25rem;
}

.crm-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.crm-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.list-scroll {
  max-height: 420px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

@media (max-width: 1280px) {
  .main-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "catalog catalog"
      "cart checkout";
  }

  .panel-catalog {
    grid-area: catalog;
  }

  .panel-cart {
    grid-area: cart;
  }

  .panel-checkout {
    grid-area: checkout;
  }

  .panel-catalog,
  .panel-cart,
  .panel-checkout {
    position: relative;
    top: 0;
    max-height: none;
  }

  .catalog-list,
  .cart-list {
    max-height: 50vh;
  }

  .crm-shell {
    grid-template-columns: 1fr;
  }

  .crm-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .crm-kpis,
  .crm-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .app-shell,
  .crm-main {
    padding: var(--space-md);
    gap: var(--space-md);
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-md);
  }

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

  .crm-header {
    flex-direction: column;
    align-items: stretch;
  }

  .crm-header .topbar-actions {
    flex-wrap: wrap;
  }

  .crm-menu-toggle {
    display: inline-flex;
    align-self: flex-start;
  }

  .crm-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 7000;
    width: min(320px, 86vw);
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    border-right: 1px solid var(--border);
    border-bottom: none;
    box-shadow: 0 20px 50px rgba(45, 31, 20, 0.22);
    overflow: auto;
  }

  .crm-shell.open .crm-sidebar {
    transform: translateX(0);
  }

  .crm-drawer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 6990;
    display: none;
    background: rgba(32, 24, 18, 0.42);
    backdrop-filter: blur(2px);
  }

  .crm-shell.open .crm-drawer-backdrop {
    display: block;
  }

  .main-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "catalog"
      "cart"
      "checkout";
  }

  .panel {
    padding: var(--space-md);
  }

  .crm-kpis,
  .crm-grid-2 {
    grid-template-columns: 1fr;
  }
}