*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--font-family);
  background-color: var(--color-background-light);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.hidden {
  display: none !important;
}
.logo {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 24px;
}
small.text-secondary {
  color: var(--color-text-secondary);
}

/* --- Auth Screen --- */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: var(--spacing-md);
}
.login-box {
  background: var(--color-surface);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 420px;
  text-align: center;
}
.login-box .logo {
  margin-bottom: var(--spacing-sm);
}
.login-box p {
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-secondary);
}

/* --- Form Elements --- */
.input-group {
  margin-bottom: var(--spacing-lg);
}
.input-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
}
.input-group input,
.input-group select,
.input-group textarea {
  width: 100%;
  padding: 12px var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  transition: all var(--transition-speed);
  background-color: var(--color-surface);
}
.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.2);
}
.input-group input[readonly] {
  background-color: var(--color-background-dark);
  cursor: not-allowed;
  opacity: 0.7;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 10px var(--spacing-md);
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-speed);
}
.btn:active {
  transform: scale(0.97);
}
.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.btn-danger {
  background-color: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}
.btn-danger:hover {
  background-color: var(--color-danger-hover);
}
.btn.full-width {
  width: 100%;
}

/* --- App Layout & Header --- */
#app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
#main-header {
  height: var(--header-height);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  flex-shrink: 0;
  width: 100%;
}
.header-content-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}
.logo-link {
  text-decoration: none;
}
#view-title {
  font-size: 20px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}
.view-title-separator::before {
  content: "/";
  margin-right: var(--spacing-md);
  color: var(--color-border);
}
.logout-btn {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-speed);
}
.logout-btn:hover {
  background-color: var(--color-background-light);
  color: var(--color-danger);
}
#main-content {
  flex-grow: 1;
  padding: var(--spacing-lg);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* --- Search Bar --- */
.search-container {
  position: relative;
  margin-bottom: var(--spacing-lg);
}
.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
}
.search-input {
  width: 100%;
  padding: 12px 16px 12px 48px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  font-size: 16px;
}
.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.2);
  outline: none;
}

/* --- Master-Detail View (Desktop Table) --- */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}
.stores-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.stores-table thead th {
  background: var(--color-background-light);
  padding: var(--spacing-md);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border);
}
.stores-table tbody tr {
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-speed);
}
.stores-table tbody tr:hover {
  background-color: var(--color-background-dark);
  box-shadow: var(--shadow-sm);
}
.stores-table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}
.tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 999px;
  font-size: 12px;
  font-weight: var(--font-weight-semibold);
  color: #fff;
  margin-left: var(--spacing-sm);
}
.tag:first-child {
  margin-left: 0;
}
.tag.success {
  background-color: var(--color-success);
}
.tag.danger {
  background-color: var(--color-danger);
}
.tag.warning {
  background-color: var(--color-warning);
} /* Style for new warning tag */

/* --- Detail View (Row System) --- */
.detail-view-container {
  max-width: 900px;
  margin: 0 auto;
}
.settings-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
  gap: var(--spacing-lg);
}
.settings-row:last-child {
  border-bottom: none;
}
.settings-info {
  flex-grow: 1;
}
.settings-info h4 {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
}
.settings-info p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  max-width: 400px;
}
.settings-control {
  flex-shrink: 0;
  min-width: 150px;
  text-align: right;
}
.settings-control .current-state {
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}
.settings-control .current-state em {
  font-style: italic;
  color: var(--color-text-primary);
}
.danger-zone {
  border: 1px solid var(--color-danger);
  border-radius: var(--border-radius-md);
  margin-top: var(--spacing-xxl);
}
.danger-zone .settings-row {
  padding: var(--spacing-lg);
}
.danger-zone .settings-info h4 {
  color: var(--color-danger);
}

/* --- Modal & Loaders --- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-speed),
    visibility var(--transition-speed);
}
.modal.active {
  opacity: 1;
  visibility: visible;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: var(--color-backdrop);
  cursor: pointer;
}
.modal-content {
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-md);
  z-index: 1;
  transform: scale(0.95);
  transition: transform var(--transition-speed);
}
.modal.active .modal-content {
  transform: scale(1);
}
.modal-body {
  padding: var(--spacing-lg);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}
.modal-header h3 {
  font-size: 18px;
}
.close-btn {
  background: none;
  border: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--color-text-secondary);
  line-height: 1;
}
.loading-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.8);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.3s;
}
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
#toast-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 1001;
}
.toast {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  color: #fff;
  margin-top: var(--spacing-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(20px);
  animation: toast-in 0.3s forwards;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}
.toast.success {
  background-color: var(--color-success);
}
.toast.error {
  background-color: var(--color-danger);
}
@keyframes toast-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Mobile Responsive Design (Updated Card Layout) --- */
@media (max-width: 768px) {
  .settings-row {
    flex-direction: column;
    align-items: stretch;
  }
  .settings-control {
    text-align: left;
    margin-top: var(--spacing-md);
  }

  .stores-table thead {
    display: none;
  }
  .stores-table tbody {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
  }
  .stores-table tr {
    display: grid;
    /* Define a clean grid layout for the card */
    grid-template-areas:
      "name status"
      "id id"
      "owner owner"
      "plan plan";
    grid-template-columns: 1fr auto; /* Name takes space, status is fixed */
    gap: var(--spacing-xs) var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    background: var(--color-surface);
    align-items: flex-start; /* Align items to the top of their grid area */
  }
  .stores-table td {
    padding: 0;
    border: none;
    word-break: break-word;
    overflow-wrap: break-word;
  } /* Ensure text wraps */
  .stores-table td[data-label="Store"] {
    grid-area: name;
    font-weight: var(--font-weight-semibold);
    font-size: 1.1em;
    align-self: center;
  }
  .stores-table td[data-label="Status"] {
    grid-area: status;
    align-self: center;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-sm);
    white-space: nowrap; /* Keep status tags on one line */
  }
  .stores-table td[data-label="ID"] {
    grid-area: id;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }
  .stores-table td[data-label="Owner"] {
    grid-area: owner;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }
  .stores-table td[data-label="Plan"] {
    grid-area: plan;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  /* Ensure tags within the main plan cell also don't break line prematurely */
  .stores-table td[data-label="Plan"] .tag {
    white-space: nowrap;
    margin-left: var(--spacing-sm);
  }

  /* Make status tags appear in the correct place on mobile */
  .mobile-only {
    display: block;
  }
  .stores-table td[data-label="Plan"] .tag {
    display: none;
  } /* Hide plan tags from the plan cell on mobile */
}