/* ============================================================
   Судалгааны Мэдээллийн Сан — CSS Design System
   Хууль зүйн үндэсний хүрээлэн
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --success: #22c55e;
  --success-light: #dcfce7;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --purple: #7c3aed;
  --purple-light: #ede9fe;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
  --transition: .2s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  /* Category colors */
  --cat1: #3b82f6;
  --cat2: #f59e0b;
  --cat3: #ef4444;
  --cat4: #8b5cf6;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; }

/* ── Topbar ── */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  height: 60px;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-900);
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 18px;
}
.brand-main { font-weight: 700; font-size: 14px; color: var(--gray-900); line-height: 1.2; }
.brand-sub { font-size: 11px; color: var(--gray-400); font-weight: 400; }

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-wrap: wrap;
}
.topbar-nav a {
  display: flex; align-items: center; gap: 5px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  transition: var(--transition);
  white-space: nowrap;
}
.topbar-nav a:hover { background: var(--gray-100); color: var(--gray-900); }
.topbar-nav a.active { background: var(--primary-light); color: var(--primary); }
.nav-icon { font-size: 15px; }

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid var(--gray-200);
  flex-shrink: 0;
}
.user-avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--primary), #60a5fa);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.user-name { font-weight: 600; font-size: 13px; color: var(--gray-800); }
.user-role { font-size: 11px; color: var(--gray-400); text-transform: capitalize; }
.btn-logout {
  padding: 5px 12px;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--gray-600);
  transition: var(--transition);
}
.btn-logout:hover { background: var(--danger-light); color: var(--danger); }

/* ── Layout ── */
.main-wrap { padding: 24px; max-width: 1440px; margin: 0 auto; }
.page-content { }
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}
.page-header h1 {
  font-size: 24px;
  font-weight: 800;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 10px;
}
.ph-icon { font-size: 28px; }
.breadcrumb {
  font-size: 13px;
  color: var(--gray-400);
  margin-top: 4px;
}
.breadcrumb a { color: var(--gray-400); }
.breadcrumb a:hover { color: var(--primary); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.4;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { background: #fff; color: var(--gray-700); border: 1px solid var(--gray-200); }
.btn-outline:hover { border-color: var(--gray-300); background: var(--gray-50); color: var(--gray-700); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #16a34a; color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 12px 28px; font-size: 15px; }
.btn-xs { font-size: 11px; padding: 3px 8px; border-radius: 4px; font-weight: 600; text-decoration: none; }

/* ── Stats Bar ── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.stat-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.stat-icon.blue   { background: var(--primary-light); }
.stat-icon.gold   { background: var(--warning-light); }
.stat-icon.purple { background: var(--purple-light); }
.stat-icon.green  { background: var(--success-light); }
.stat-label { font-size: 12px; color: var(--gray-500); font-weight: 500; }
.stat-value { font-size: 22px; font-weight: 800; color: var(--gray-900); margin-top: 2px; }

/* ── Search ── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.search-bar input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  font-family: var(--font);
  color: var(--gray-800);
  background: transparent;
}
.search-bar input::placeholder { color: var(--gray-400); }

/* ── Kanban Grid ── */
.kanban-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.kanban-col {
  background: var(--gray-100);
  border-radius: var(--radius);
  min-height: 200px;
}
.kanban-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 2px solid var(--gray-200);
}
.col-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 13px;
  color: var(--gray-800);
}
.col-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.col-dot-1 { background: var(--cat1); }
.col-dot-2 { background: var(--cat2); }
.col-dot-3 { background: var(--cat3); }
.col-dot-4 { background: var(--cat4); }

.col-1 .kanban-header { border-color: var(--cat1); }
.col-2 .kanban-header { border-color: var(--cat2); }
.col-3 .kanban-header { border-color: var(--cat3); }
.col-4 .kanban-header { border-color: var(--cat4); }

.col-count {
  background: var(--gray-200);
  color: var(--gray-600);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}
.kanban-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 70vh;
  overflow-y: auto;
}

/* ── File Cards ── */
.file-card {
  background: #fff;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.file-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary);
  transform: translateY(-1px);
}
.file-card-title {
  font-weight: 600;
  font-size: 13px;
  color: var(--gray-800);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.file-card-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0;
}
.meta-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}
.meta-date { background: var(--primary-light); color: var(--primary); }
.meta-size { background: var(--gray-100); color: var(--gray-500); }
.file-card-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--gray-100);
}
.btn-view { background: var(--primary-light); color: var(--primary); }
.btn-view:hover { background: var(--primary); color: #fff; }
.btn-download { background: var(--success-light); color: var(--success); }
.btn-download:hover { background: var(--success); color: #fff; }
.btn-word { background: var(--warning-light); color: #b45309; }
.btn-word:hover { background: var(--warning); color: #fff; }
.btn-delete { background: var(--danger-light); color: var(--danger); }
.btn-delete:hover { background: var(--danger); color: #fff; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--gray-400);
}
.es-icon { font-size: 40px; margin-bottom: 8px; }
.empty-state p { font-size: 13px; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font);
  color: var(--gray-800);
  background: #fff;
  transition: var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.form-control::placeholder { color: var(--gray-400); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

/* ── Alerts ── */
.alert {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.5;
}
.alert-success { background: var(--success-light); color: #15803d; border: 1px solid #bbf7d0; }
.alert-danger  { background: var(--danger-light);  color: #b91c1c; border: 1px solid #fecaca; }
.alert-warning { background: var(--warning-light); color: #92400e; border: 1px solid #fde68a; }
.alert-info    { background: var(--primary-light); color: var(--primary-dark); border: 1px solid #93c5fd; }

/* ── Tables ── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}
.data-table th {
  background: var(--gray-50);
  font-weight: 600;
  font-size: 12px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--gray-200);
  white-space: nowrap;
}
.data-table td {
  padding: 12px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  vertical-align: middle;
}
.data-table tr:hover td { background: var(--gray-50); }
.data-table tr:last-child td { border-bottom: none; }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}
.badge-blue   { background: var(--primary-light); color: var(--primary); }
.badge-green  { background: var(--success-light); color: #15803d; }
.badge-red    { background: var(--danger-light);  color: var(--danger); }
.badge-yellow { background: var(--warning-light); color: #92400e; }
.badge-purple { background: var(--purple-light);  color: var(--purple); }
.badge-gray   { background: var(--gray-100);      color: var(--gray-500); }

/* ── Upload Zone ── */
.upload-zone {
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--gray-50);
  margin-bottom: 20px;
}
.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}
.upload-zone .uz-icon { font-size: 48px; margin-bottom: 12px; }
.upload-zone .uz-title { font-weight: 700; font-size: 16px; color: var(--gray-800); }
.upload-zone .uz-hint { font-size: 13px; color: var(--gray-400); margin-top: 4px; }

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 12px;
  display: none;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #60a5fa);
  border-radius: 4px;
  transition: width .3s;
  width: 0%;
}

/* ── View Page ── */
.view-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  min-height: calc(100vh - 140px);
}
.view-sidebar {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 84px;
  align-self: start;
}
.view-main {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.view-main iframe {
  width: 100%;
  height: calc(100vh - 140px);
  border: none;
}
.meta-table { width: 100%; }
.meta-table td {
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: top;
}
.meta-table td:first-child {
  font-weight: 600;
  color: var(--gray-500);
  width: 100px;
  font-size: 12px;
}
.meta-table td:last-child { color: var(--gray-800); }
.meta-table tr:last-child td { border-bottom: none; }
.view-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}
.view-actions .btn { width: 100%; justify-content: center; }

/* ── Activity Feed ── */
.activity-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
}
.activity-feed {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}
.activity-item:hover { background: var(--gray-50); }
.activity-item:last-child { border-bottom: none; }
.activity-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.activity-info { flex: 1; }
.activity-user { font-weight: 600; font-size: 13px; color: var(--gray-800); }
.activity-action { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.activity-time { font-size: 11px; color: var(--gray-400); margin-top: 2px; }
.activity-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Duplicate Cards ── */
.dup-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--gray-300);
  transition: var(--transition);
}
.dup-card:hover { box-shadow: var(--shadow); }
.dup-card.risk-high   { border-left-color: var(--danger); }
.dup-card.risk-medium { border-left-color: var(--warning); }
.dup-card.risk-low    { border-left-color: #facc15; }
.dup-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 12px;
}
.dup-item-title { font-weight: 600; font-size: 13px; color: var(--gray-800); margin-bottom: 4px; }
.dup-item-file { font-size: 12px; color: var(--gray-500); }
.dup-similarity {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 12px;
  color: var(--gray-600);
}
.dup-actions { display: flex; gap: 8px; margin-top: 12px; }

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 16px;
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}
.pagination a {
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
  background: #fff;
}
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination .active {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
}
.pagination .disabled { color: var(--gray-300); pointer-events: none; }

/* ── Login Page ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 50%, #7c3aed 100%);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 30L30 60L0 30z' fill='none' stroke='rgba(255,255,255,.06)' stroke-width='1'/%3E%3C/svg%3E");
}
.login-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 26px;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(37,99,235,.3);
}
.login-logo h1 { font-size: 20px; font-weight: 800; color: var(--gray-900); }
.login-logo p { font-size: 13px; color: var(--gray-400); margin-top: 4px; }

/* ── Backup page ── */
.backup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.backup-action-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.backup-action-card h3 { font-size: 16px; margin: 12px 0 8px; }
.backup-action-card p { font-size: 13px; color: var(--gray-500); margin-bottom: 16px; }
.backup-icon { font-size: 40px; }
.location-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.location-card .status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.status-dot.active { background: var(--success); }
.status-dot.inactive { background: var(--gray-300); }

/* ── Filter Bar ── */
.filter-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  background: #fff;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.filter-bar .form-control {
  width: auto;
  min-width: 140px;
  padding: 7px 12px;
  font-size: 13px;
}

/* ── Threshold Slider ── */
.threshold-slider {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  padding: 14px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  margin-bottom: 20px;
}
.threshold-slider input[type="range"] {
  flex: 1;
  accent-color: var(--primary);
}
.threshold-value {
  font-weight: 700;
  font-size: 16px;
  color: var(--primary);
  min-width: 45px;
  text-align: center;
}

/* ── Password Strength ── */
.strength-bar {
  height: 4px;
  border-radius: 2px;
  background: var(--gray-200);
  margin-top: 8px;
  overflow: hidden;
}
.strength-fill {
  height: 100%;
  border-radius: 2px;
  transition: width .3s, background .3s;
}
.strength-fill.weak   { width: 33%; background: var(--danger); }
.strength-fill.medium { width: 66%; background: var(--warning); }
.strength-fill.strong { width: 100%; background: var(--success); }
.strength-text {
  font-size: 11px;
  margin-top: 4px;
  font-weight: 600;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ── Card generic ── */
.card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-body { padding: 20px; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .kanban-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 12px 16px; gap: 8px; }
  .topbar-nav { order: 3; width: 100%; margin-left: 0; gap: 2px; overflow-x: auto; }
  .topbar-user { margin-left: auto; padding-left: 12px; }
  .main-wrap { padding: 16px; }
  .kanban-grid { grid-template-columns: 1fr; }
  .view-layout { grid-template-columns: 1fr; }
  .view-sidebar { position: static; }
  .activity-layout { grid-template-columns: 1fr; }
  .backup-grid { grid-template-columns: 1fr; }
  .dup-pair { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .page-header { flex-direction: column; }
  .page-header h1 { font-size: 18px; }
  .stats-bar { grid-template-columns: 1fr; }
  .filter-bar { flex-direction: column; }
  .filter-bar .form-control { width: 100%; }
}