/* ========================================
   HEARTLAND BUYS — OPERATIONS DASHBOARD
   ======================================== */

:root {
  --bg-primary: #0f1117;
  --bg-card: #141720;
  --bg-hover: #1a1d27;
  --bg-surface: #1a1d27;
  --border: #1e293b;
  --border-card: #2a2d3a;
  --text-primary: #e0e0e0;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-dim: rgba(59, 130, 246, 0.15);
  --success: #22c55e;
  --success-dim: rgba(34, 197, 94, 0.15);
  --warning: #f59e0b;
  --warning-dim: rgba(245, 158, 11, 0.15);
  --danger: #ef4444;
  --danger-dim: rgba(239, 68, 68, 0.15);
  --radius: 8px;
  --radius-lg: 12px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sidebar-width: 220px;
  --transition: 0.15s ease;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

#app {
  height: 100%;
}

/* ========================================
   LOGIN SCREEN
   ======================================== */

.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: var(--bg-primary);
}

.login-card {
  width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
}

.login-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--accent-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-icon svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.login-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: left;
}

.login-field label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.login-field input {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
}

.login-field input:focus {
  border-color: var(--accent);
}

.login-field input::placeholder {
  color: var(--text-muted);
}

.login-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--transition);
  margin-top: 4px;
}

.login-btn:hover {
  background: var(--accent-hover);
}

.login-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.login-error {
  color: var(--danger);
  font-size: 13px;
  margin-top: 4px;
  min-height: 20px;
}

/* ========================================
   APP LAYOUT
   ======================================== */

.app-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ========================================
   SIDEBAR
   ======================================== */

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-card);
  border-right: 1px solid var(--border-card);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  z-index: 100;
}

.sidebar-header {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-dim);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-logo-icon svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.sidebar-logo-text {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.sidebar-logo-text span {
  color: var(--accent);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}

.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.nav-section {
  padding: 4px 12px 0;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 8px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  user-select: none;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.nav-item-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-item-icon svg {
  width: 16px;
  height: 16px;
}

.nav-item-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========================================
   SIDEBAR USER PROFILE
   ======================================== */

.sidebar-user {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-user-avatar {
  width: 32px;
  height: 32px;
  background: var(--accent-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
}

.sidebar-user-details {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: capitalize;
}

.sidebar-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 6px;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}

.sidebar-logout:hover {
  background: var(--danger-dim);
  color: var(--danger);
}

.sidebar-logout svg {
  width: 16px;
  height: 16px;
}

/* ========================================
   MOBILE HAMBURGER
   ======================================== */

.mobile-header {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-card);
  flex-shrink: 0;
}

.hamburger-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.hamburger-btn:hover {
  background: var(--bg-hover);
}

.hamburger-btn svg {
  width: 22px;
  height: 22px;
}

.mobile-header-title {
  font-size: 16px;
  font-weight: 700;
}

.mobile-header-title span {
  color: var(--accent);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99;
}

/* ========================================
   CONTENT AREA
   ======================================== */

.content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.content-area::-webkit-scrollbar {
  width: 6px;
}

.content-area::-webkit-scrollbar-track {
  background: transparent;
}

.content-area::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

/* ========================================
   PAGE HEADER
   ======================================== */

.page-header {
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.page-header p {
  color: var(--text-muted);
  font-size: 13px;
}

/* ========================================
   KPI CARDS
   ======================================== */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.kpi-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.kpi-value.accent { color: var(--accent); }
.kpi-value.success { color: var(--success); }
.kpi-value.warning { color: var(--warning); }
.kpi-value.danger { color: var(--danger); }

.kpi-delta {
  font-size: 12px;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-delta.up { color: var(--success); }
.kpi-delta.down { color: var(--danger); }
.kpi-delta.neutral { color: var(--text-muted); }

/* ========================================
   SECTION CARDS
   ======================================== */

.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  overflow: hidden;
}

.section-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.section-card-title {
  font-size: 14px;
  font-weight: 600;
}

.section-card-body {
  padding: 20px;
}

.section-card-body.no-pad {
  padding: 0;
}

/* ========================================
   TWO COLUMN LAYOUT
   ======================================== */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* ========================================
   TABLES
   ======================================== */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead th {
  background: var(--bg-surface);
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  user-select: none;
}

.data-table thead th.sortable {
  cursor: pointer;
  transition: color var(--transition);
}

.data-table thead th.sortable:hover {
  color: var(--text-primary);
}

.data-table thead th.sorted-asc::after {
  content: ' ▲';
  font-size: 9px;
}

.data-table thead th.sorted-desc::after {
  content: ' ▼';
  font-size: 9px;
}

.data-table tbody td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background: var(--bg-hover);
}

.data-table tbody tr.row-warning {
  background: var(--danger-dim);
}

.data-table tbody tr.row-warning:hover {
  background: rgba(239, 68, 68, 0.2);
}

.data-table .cell-primary {
  color: var(--text-primary);
  font-weight: 500;
}

.data-table .cell-amount {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* ========================================
   STATUS BADGES
   ======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

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

.badge-warning {
  background: var(--warning-dim);
  color: var(--warning);
}

.badge-danger {
  background: var(--danger-dim);
  color: var(--danger);
}

.badge-info {
  background: var(--accent-dim);
  color: var(--accent);
}

.badge-neutral {
  background: rgba(107, 114, 128, 0.15);
  color: var(--text-muted);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.badge-success .badge-dot { background: var(--success); }
.badge-warning .badge-dot { background: var(--warning); }
.badge-danger .badge-dot { background: var(--danger); }
.badge-info .badge-dot { background: var(--accent); }

/* ========================================
   ROLE BADGES
   ======================================== */

.role-badge {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.role-admin {
  background: var(--accent-dim);
  color: var(--accent);
}

.role-operator {
  background: var(--success-dim);
  color: var(--success);
}

.role-viewer {
  background: rgba(107, 114, 128, 0.15);
  color: var(--text-muted);
}

/* ========================================
   ALERT BANNER
   ======================================== */

.alert-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 13px;
  font-weight: 500;
}

.alert-banner.alert-danger {
  background: var(--danger-dim);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--danger);
}

.alert-banner.alert-warning {
  background: var(--warning-dim);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--warning);
}

.alert-banner.alert-info {
  background: var(--accent-dim);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent);
}

.alert-banner svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: background var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

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

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn svg {
  width: 14px;
  height: 14px;
}

/* ========================================
   FORMS (User Management)
   ======================================== */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group input,
.form-group select {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 14px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group select {
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

/* ========================================
   USER MANAGEMENT
   ======================================== */

.user-row {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

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

.user-row-avatar {
  width: 36px;
  height: 36px;
  background: var(--accent-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
}

.user-row-info {
  flex: 1;
  min-width: 0;
}

.user-row-name {
  font-size: 14px;
  font-weight: 600;
}

.user-row-username {
  font-size: 12px;
  color: var(--text-muted);
}

.user-row-actions {
  display: flex;
  gap: 6px;
}

/* ========================================
   INVITE FORM CARD
   ======================================== */

.invite-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.invite-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
}

/* ========================================
   PROGRESS BAR
   ======================================== */

.progress-bar-track {
  width: 100%;
  height: 8px;
  background: var(--bg-primary);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
}

.progress-bar-fill.fill-accent { background: var(--accent); }
.progress-bar-fill.fill-success { background: var(--success); }
.progress-bar-fill.fill-warning { background: var(--warning); }

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ========================================
   IFRAME CONTAINER
   ======================================== */

.iframe-page {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.iframe-page .page-header {
  flex-shrink: 0;
}

.iframe-container {
  flex: 1;
  min-height: 0;
}

.iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius);
  background: var(--bg-card);
}

.content-area.iframe-mode {
  display: flex;
  flex-direction: column;
  padding-bottom: 0;
}

/* ========================================
   CHAT PAGE
   ======================================== */

.chat-container {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.chat-container #sentinel-chat-mount {
  flex: 1;
  min-height: 0;
}

/* ========================================
   LOADING STATE
   ======================================== */

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 12px;
}

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

.loading-text {
  font-size: 13px;
}

/* ========================================
   EMPTY STATE
   ======================================== */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-muted);
  text-align: center;
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-state p {
  font-size: 14px;
  line-height: 1.5;
}

/* ========================================
   ERROR STATE
   ======================================== */

.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
}

.error-state p {
  color: var(--danger);
  font-size: 14px;
  margin-bottom: 16px;
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */

.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 12px 20px;
  font-size: 13px;
  z-index: 2000;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

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

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

.toast.toast-warning {
  border-color: var(--warning);
  color: var(--warning);
}

/* ========================================
   MINI STAT ITEM (for dashboard columns)
   ======================================== */

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

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

.stat-row-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.stat-row-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ========================================
   RUN HISTORY / LOG ITEMS
   ======================================== */

.run-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

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

.run-item-name {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.run-item-time {
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ========================================
   WIDGET MOUNT CONTAINERS
   ======================================== */

#sentinel-chat-mount,
#zapier-mount,
#referrals-mount,
#analytics-mount {
  min-height: 200px;
}

/* ========================================
   SEARCH / FILTER BAR
   ======================================== */

.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.filter-bar .search-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 9px 14px;
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
}

.filter-bar .search-input:focus {
  border-color: var(--accent);
}

.filter-bar .search-input::placeholder {
  color: var(--text-muted);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -260px;
    top: 0;
    bottom: 0;
    width: 260px;
    z-index: 200;
    transition: left 0.25s ease;
    box-shadow: none;
  }

  .sidebar.open {
    left: 0;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
  }

  .sidebar-overlay.visible {
    display: block;
  }

  .mobile-header {
    display: flex;
  }

  .content-area {
    padding: 16px;
  }

  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .data-table {
    font-size: 12px;
  }

  .data-table thead th,
  .data-table tbody td {
    padding: 8px 10px;
  }

  .page-header h1 {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .login-card {
    width: 100%;
    margin: 16px;
  }
}