/* ============================================================
   Collect2Connect — Production CSS
   ============================================================ */

/* ─── Design Tokens ──────────────────────────────────────── */
:root {
  --color-primary:      #1a56db;
  --color-primary-dark: #1e429f;
  --color-bg:           #f9fafb;
  --color-surface:      #ffffff;
  --color-border:       #e5e7eb;
  --color-text:         #111827;
  --color-text-muted:   #6b7280;
  --color-success:      #059669;
  --color-warning:      #d97706;
  --color-danger:       #dc2626;
  --color-pending:      #7c3aed;

  --spacing-xs:  0.25rem;
  --spacing-sm:  0.5rem;
  --spacing-md:  1rem;
  --spacing-lg:  1.5rem;
  --spacing-xl:  2rem;

  --radius:     6px;
  --shadow:     0 1px 3px rgba(0,0,0,0.1);
  --shadow-md:  0 4px 6px rgba(0,0,0,0.1);

  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;

  --nav-height: 60px;
}

/* ─── Reset & Base ───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
               Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

ul, ol { list-style: none; }

img { max-width: 100%; display: block; }

button { cursor: pointer; font-family: inherit; }

/* ─── Layout ─────────────────────────────────────────────── */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#main-content {
  flex: 1;
  padding: var(--spacing-lg);
  padding-top: calc(var(--nav-height) + var(--spacing-lg));
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

/* ─── Offline Banner ─────────────────────────────────────── */
.offline-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fbbf24;
  color: #78350f;
  text-align: center;
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* ─── Navbar ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-lg);
  gap: var(--spacing-md);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.nav-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  object-fit: contain;
}

.nav-brand-name {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-left: auto;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius);
  font-size: clamp(0.8rem, 1vw, var(--font-size-base));
  font-weight: 500;
  color: var(--color-text);
  background: transparent;
  border: none;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  text-decoration: none;
}

.nav-link:hover {
  background: var(--color-bg);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link.active {
  color: var(--color-primary);
  background: #eff6ff;
  border-bottom: 2px solid var(--color-primary);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--spacing-xs);
  margin-left: auto;
  cursor: pointer;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s;
}

/* User Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-user-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 200px;
  z-index: 200;
  overflow: hidden;
}

.nav-dropdown-menu.open {
  display: block;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-item label {
  white-space: nowrap;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.dropdown-btn {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  padding: var(--spacing-sm) var(--spacing-md);
}

.dropdown-btn:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

.dropdown-link {
  display: block;
  width: 100%;
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.dropdown-link:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

.dropdown-item-lang {
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.dropdown-lang-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.lang-btn-group {
  display: flex;
  gap: 4px;
}

.lang-btn {
  padding: 3px 10px;
  font-size: var(--font-size-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--color-text-muted);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

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

.lang-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

/* ─── Login Page ─────────────────────────────────────────── */
.login-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: var(--color-bg);
  padding: var(--spacing-md);
}

.login-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) * 2);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  width: 100%;
  max-width: 400px;
}

.login-logo-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.login-logo {
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  object-fit: contain;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.login-error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  border-radius: var(--radius);
  color: var(--color-danger);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
}

.login-info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  color: var(--color-primary-dark);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* ─── Forms ──────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--font-size-base);
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.15);
}

.form-control-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.form-error {
  font-size: var(--font-size-sm);
  color: var(--color-danger);
  margin-top: var(--spacing-xs);
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-check label {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  cursor: pointer;
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  font-size: var(--font-size-base);
  font-weight: 500;
  font-family: inherit;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s, opacity 0.15s;
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover:not(:disabled) {
  background: #eff6ff;
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}
.btn-danger:hover:not(:disabled) {
  background: #b91c1c;
  border-color: #b91c1c;
}

.btn-success {
  background: var(--color-success);
  color: #fff;
  border-color: var(--color-success);
}
.btn-success:hover:not(:disabled) {
  background: #047857;
  border-color: #047857;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--color-bg);
  color: var(--color-text);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.btn-icon {
  padding: var(--spacing-xs);
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
}

.btn-full {
  width: 100%;
}

/* ─── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-pending {
  background: #ede9fe;
  color: var(--color-pending);
}

.badge-approved {
  background: #d1fae5;
  color: var(--color-success);
}

.badge-blocked {
  background: #fee2e2;
  color: var(--color-danger);
}

.badge-user {
  background: #e0f2fe;
  color: #0369a1;
}

.badge-admin {
  background: #fef3c7;
  color: #92400e;
}

.badge-in-stock {
  background: #d1fae5;
  color: var(--color-success);
}

.badge-out-of-stock {
  background: #fee2e2;
  color: var(--color-danger);
}

/* ─── Score colors ───────────────────────────────────────── */
.score-high   { color: var(--color-success); font-weight: 600; }
.score-medium { color: var(--color-warning); font-weight: 600; }
.score-low    { color: var(--color-text-muted); font-weight: 500; }

/* ─── Page Headers ───────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ─── Purchase Page ──────────────────────────────────────── */
.purchase-toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.per-page-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-left: auto;
  flex-shrink: 0;
}

.per-page-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.per-page-select {
  width: auto;
}

.toggle-group {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  flex-shrink: 0;
}

.toggle-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-surface);
  border: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.toggle-btn + .toggle-btn {
  border-left: 1px solid var(--color-border);
}

.toggle-btn.active {
  background: var(--color-primary);
  color: #fff;
}

.search-wrapper {
  position: relative;
  flex: 0 0 260px;
}

.search-wrapper .search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
  font-size: 0.875rem;
}

.search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  outline: none;
  transition: border-color 0.15s;
}

.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}

/* Table container */
.table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  min-width: 700px;
}

.data-table thead {
  background: #1e3a5f;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}

.data-table thead th {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  user-select: none;
}

.data-table thead th.sortable {
  cursor: pointer;
}

.data-table thead th.sortable:hover {
  background: rgba(255,255,255,0.1);
}

.col-header-inner {
  display: flex;
  align-items: center;
  gap: 4px;
}

.sort-arrow {
  font-size: 0.7rem;
  opacity: 0.5;
  transition: opacity 0.1s;
}

.sort-arrow.active {
  opacity: 1;
}

/* Filter row */
.filter-row th {
  background: #f3f4f6;
  padding: 4px var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.filter-input {
  width: 100%;
  padding: 3px 6px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.75rem;
  outline: none;
  background: var(--color-surface);
}

.filter-input:focus {
  border-color: var(--color-primary);
}

/* Table body */
.data-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background 0.1s;
}

.data-table tbody tr:last-child {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background: #f0f7ff;
}

.data-table tbody tr:nth-child(even) {
  background: #fafafa;
}

.data-table tbody tr:nth-child(even):hover {
  background: #f0f7ff;
}

.data-table tbody td {
  padding: var(--spacing-sm) var(--spacing-md);
  vertical-align: middle;
}

/* Column alignment */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-left { text-align: left; }

/* Wide-only columns */
.col-wide {
  display: none;
}

@media (min-width: 900px) {
  .col-wide {
    display: table-cell;
  }
}

/* Price/number columns */
.col-number {
  font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
  text-align: right;
}

.col-stock-zero {
  color: var(--color-danger);
  font-weight: 600;
}

/* Loading state */
.table-loading {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: var(--spacing-xs);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.pagination-info {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0 var(--spacing-sm);
}

/* ─── Admin Page ─────────────────────────────────────────── */
.admin-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
  gap: 0;
  overflow-x: auto;
}

.nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: #e02424;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  margin-left: 5px;
  vertical-align: middle;
}

.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: #e02424;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  margin-left: 6px;
  vertical-align: middle;
}

.admin-tab {
  position: relative;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}

.admin-tab:hover {
  color: var(--color-primary);
}

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

.admin-section {
  display: none;
}

.admin-section.active {
  display: block;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.section-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Device approval rows in settings */
.device-approval-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.device-approval-row:last-child {
  border-bottom: none;
}

.device-approval-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  font-size: var(--font-size-sm);
}

/* Alert banners in device management */
.device-alert {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Device hard-block toggle */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-border);
  border-radius: 22px;
  transition: background 0.2s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  top: 3px;
  left: 3px;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-danger);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
}

/* ─── Modals ─────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(2px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--color-surface);
  border-radius: calc(var(--radius) * 2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  width: 100%;
  max-width: 480px;
  animation: slideUp 0.2s ease;
  overflow: hidden;
}

@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius);
  line-height: 1;
}
.modal-close:hover { background: var(--color-bg); color: var(--color-text); }

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

/* ─── Logo Section ───────────────────────────────────────── */
.logo-preview {
  width: 120px;
  height: 120px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  background: var(--color-bg);
}

.logo-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-no-logo {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  text-align: center;
}

/* ─── Translation Table ──────────────────────────────────── */
.missing-keys-list {
  margin-top: var(--spacing-sm);
  display: none;
}

.missing-keys-list.open {
  display: block;
}

.missing-keys-list ul {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  list-style: disc;
  padding-left: var(--spacing-lg);
}

.missing-keys-list ul li {
  font-size: var(--font-size-sm);
  font-family: monospace;
  color: var(--color-text-muted);
  padding: 2px 0;
}

.expand-btn {
  font-size: 0.75rem;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
}

/* ─── Alerts / Toasts ────────────────────────────────────── */
.alert {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.alert-success {
  background: #d1fae5;
  border: 1px solid #6ee7b7;
  color: #065f46;
}

.alert-error {
  background: #fee2e2;
  border: 1px solid #fca5a5;
  color: #991b1b;
}

.alert-info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

/* Toast notification */
.toast-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: none;
}

.toast {
  background: var(--color-text);
  color: #fff;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  font-size: var(--font-size-sm);
  max-width: 320px;
  animation: slideInRight 0.2s ease, fadeOut 0.3s ease 2.7s forwards;
  pointer-events: auto;
}

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

@keyframes slideInRight {
  from { transform: translateX(20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; pointer-events: none; }
}

/* ─── Utilities ──────────────────────────────────────────── */
.hidden { display: none !important; }
.text-muted { color: var(--color-text-muted); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.mt-sm  { margin-top: var(--spacing-sm); }
.mt-md  { margin-top: var(--spacing-md); }
.mb-sm  { margin-bottom: var(--spacing-sm); }
.mb-md  { margin-bottom: var(--spacing-md); }
.gap-sm { gap: var(--spacing-sm); }
.flex   { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

/* Inline name edit */
.inline-edit-form {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.inline-edit-input {
  padding: 3px 6px;
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  font-size: var(--font-size-sm);
  width: 150px;
  outline: none;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 767px) {
  /* Nav mobile */
  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-sm) 0;
    z-index: 99;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0;
  }

  .nav-right {
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-dropdown {
    position: static;
  }

  .nav-dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--color-border);
    display: block;
  }

  .nav-admin-link {
    order: -1;
  }

  /* Content */
  #main-content {
    padding: var(--spacing-md);
    padding-top: calc(var(--nav-height) + var(--spacing-md));
  }

  .purchase-toolbar {
    gap: var(--spacing-sm);
  }

  .search-wrapper {
    flex: 1 1 100%;
  }

  /* Login */
  .login-card {
    padding: var(--spacing-lg);
  }

  /* Admin tabs */
  .admin-tabs {
    gap: 0;
  }

  .admin-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8rem;
  }

  /* Table */
  .data-table {
    font-size: 0.8rem;
  }

  .data-table thead th,
  .data-table tbody td {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  #main-content {
    padding: var(--spacing-lg);
    padding-top: calc(var(--nav-height) + var(--spacing-lg));
  }
}

/* ─── Password wrapper + eye toggle ─────────────────────────────────────── */
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrapper .form-control {
  flex: 1;
  padding-right: 2.5rem;
}

.password-toggle {
  position: absolute;
  right: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  padding: 0.25rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: opacity 0.15s;
}

.password-toggle:hover,
.password-toggle.active {
  opacity: 1;
  color: var(--color-primary);
}

/* ─── Password requirements ──────────────────────────────────────────────── */
.pw-requirements {
  margin-top: var(--spacing-xs);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pw-req {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.pw-req::before {
  content: '✗';
  color: var(--color-danger);
  font-weight: 700;
}

.pw-req.ok {
  color: var(--color-success, #16a34a);
}

.pw-req.ok::before {
  content: '✓';
  color: var(--color-success, #16a34a);
}

/* ─── Settings page ──────────────────────────────────────────────────────── */
.settings-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 480px;
  margin-top: var(--spacing-lg);
}

.must-change-banner {
  border-left: 4px solid #f59e0b;
  background: #fffbeb;
  color: #92400e;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.alert-warning {
  border-left: 4px solid #f59e0b;
  background: #fffbeb;
  color: #92400e;
}

/* ─── Generated password row ─────────────────────────────────────────────── */
.generated-pw-row {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.generated-pw-row .form-control {
  flex: 1;
}

.form-control-mono {
  font-family: monospace;
  font-size: 1rem;
  letter-spacing: 0.03em;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* ─── Credentials copy box ───────────────────────────────────────────────── */
.credentials-box {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.credentials-text {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  font-family: monospace;
  font-size: 0.9rem;
  white-space: pre;
  user-select: all;
  margin: 0;
}

/* ─── Home page ──────────────────────────────────────────────────────────── */
.home-stats {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  flex: 1 1 160px;
  text-align: center;
  min-width: 140px;
}

.stat-card--highlight {
  border-color: var(--color-primary);
  background: #eff6ff;
}

.stat-card--loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.home-cta {
  margin-top: var(--spacing-xl);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
}

/* ─── Nav brand as link ──────────────────────────────────── */
.nav-brand-link {
  text-decoration: none;
  color: inherit;
}
.nav-brand-link:hover .nav-brand-name {
  opacity: 0.8;
}

/* ─── Autocomplete dropdown ──────────────────────────────── */
.autocomplete-dropdown {
  position: fixed;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 2000;
  max-height: 220px;
  overflow-y: auto;
}

.autocomplete-option {
  padding: 5px 10px;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.autocomplete-option:hover {
  background: #eff6ff;
  color: var(--color-primary);
}

/* ─── Score tooltip popup ────────────────────────────────── */
.score-tooltip-popup {
  display: none;
  position: fixed;
  z-index: 3000;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 10px 12px;
  min-width: 230px;
  font-size: 0.82rem;
  pointer-events: none;
}
.stt-header {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
  font-size: 0.83rem;
}
.stt-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 0;
  color: var(--color-text);
}
.stt-row span:first-child { color: var(--color-text-muted); }
.stt-row span:last-child  { font-weight: 600; }
.stt-note {
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 4px;
}

/* ─── Score cell hover ───────────────────────────────────── */
.score-cell { cursor: help; position: relative; }

/* ─── Expanded row ───────────────────────────────────────── */
.purchase-row:hover { background: #f8faff; }
.purchase-row.row-expanded > td { background: #eff6ff; }
.row-detail-cell {
  background: #f8faff;
  border-top: none;
  padding: var(--spacing-md) var(--spacing-lg) !important;
}
.row-detail-grid {
  display: flex;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}
.row-detail-section {
  min-width: 220px;
  flex: 1;
}
.row-detail-title {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.83rem;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
}
.row-detail-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.83rem;
  padding: 3px 0;
}
.row-detail-line span:first-child { color: var(--color-text-muted); }
.row-detail-line span:last-child  { font-weight: 600; }
.row-detail-note {
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ─── System health table ────────────────────────────────── */
.health-table .health-row-error td {
  background: #fff5f5;
}
.health-error-msg {
  font-size: 0.82rem;
  word-break: break-word;
}

/* ─── Home health widget ─────────────────────────────────── */
.home-health-widget {
  margin-top: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
}
.home-health-body {
  margin-top: var(--spacing-md);
}
.health-ok {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-success);
  font-weight: 600;
  font-size: var(--font-size-lg);
}
.health-ok-icon {
  font-size: 1.4rem;
  line-height: 1;
}
.health-error-list {
  margin: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-sm);
}
.health-error-list li {
  margin-bottom: var(--spacing-xs);
}