/* Admin dashboard styles */
body {
  min-height: 100vh;
}

.admin-shell {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 232px;
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  padding: 1.4em 1em;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.admin-sidebar .brand {
  padding: 0.4em 0.6em 1.2em;
}

.nav-group {
  margin-bottom: 0.4em;
}

.nav-link,
.nav-group-toggle {
  display: flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.6em 0.7em;
  border-radius: var(--radius-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.nav-link:hover,
.nav-group-toggle:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.nav-link.active {
  background: var(--color-primary);
  color: #fff;
}

.nav-icon {
  width: 18px;
  text-align: center;
}

.nav-sub {
  padding-left: 1.6em;
  display: none;
}

.nav-sub.open {
  display: block;
}

.nav-group-toggle .chev {
  margin-left: auto;
  font-size: 0.7rem;
  transition: transform 0.15s ease;
}

.nav-group-toggle.open .chev {
  transform: rotate(90deg);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1em;
  border-top: 1px solid var(--color-border);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.5em 0.6em;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.82rem;
}

.sidebar-user .name {
  font-size: 0.85rem;
  font-weight: 600;
}

.sidebar-user .role {
  font-size: 0.75rem;
  color: var(--color-ink-faint);
}

/* Main content */
.admin-main {
  flex: 1;
  min-width: 0;
  padding: 2em 2.4em 4em;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.8em;
  flex-wrap: wrap;
  gap: 1em;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--color-ink-faint);
  margin-bottom: 0.3em;
}

.page-title {
  font-size: 1.6rem;
  margin: 0;
}

.topbar-actions {
  display: flex;
  gap: 0.7em;
  align-items: center;
}

.search-input {
  min-width: 220px;
}

/* Stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.1em;
  margin-bottom: 1.8em;
}

.stat-card {
  padding: 1.3em 1.4em;
}

.stat-card .label {
  font-size: 0.78rem;
  color: var(--color-ink-faint);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.stat-card .value {
  font-family: var(--font-display);
  font-size: 1.9rem;
  margin-top: 0.2em;
}

.stat-card .sub {
  font-size: 0.78rem;
  color: var(--color-ink-faint);
  margin-top: 0.2em;
}

/* Table toolbar / panel */
.panel {
  padding: 1.4em 1.6em;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2em;
  flex-wrap: wrap;
  gap: 0.8em;
}

.panel-head h3 {
  margin: 0;
  font-size: 1.05rem;
}

.table-wrap {
  overflow-x: auto;
}

.row-actions {
  display: flex;
  gap: 0.5em;
}

.icon-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.35em 0.6em;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--color-ink-soft);
}

.icon-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(43, 36, 48, 0.4);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4vh 1em;
  z-index: 100;
  overflow-y: auto;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 480px;
  padding: 1.8em;
}

.modal h3 {
  margin-bottom: 1em;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.7em;
  margin-top: 1.4em;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.6em;
  right: 1.6em;
  background: var(--color-ink);
  color: #fff;
  padding: 0.8em 1.3em;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.error {
  background: var(--color-danger);
}

.toast.success {
  background: var(--color-success);
}

/* Auth screen */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2em;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  padding: 2.4em;
}

/* Login-required guard flash prevention */
[data-auth-guard] {
  visibility: hidden;
}

/* POS / checkout layout */
.pos-shell {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.4em;
  align-items: start;
}

.pos-catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.8em;
}

.pos-item {
  padding: 1em;
  cursor: pointer;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.pos-item:hover {
  border-color: var(--color-primary);
}

.pos-item .name {
  font-weight: 600;
  font-size: 0.88rem;
}

.pos-item .price {
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.88rem;
  margin-top: 0.3em;
}

.cart-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6em 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.88rem;
}

.tabs {
  display: flex;
  gap: 0.4em;
  margin-bottom: 1em;
  border-bottom: 1px solid var(--color-border);
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.6em 0.9em;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-ink-faint);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab-btn.active {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary);
}

@media (max-width: 900px) {
  .admin-sidebar {
    display: none;
  }
  .pos-shell {
    grid-template-columns: 1fr;
  }
}