/* IT TOP Design System Overlay
   Safe UI layer: overrides visual polish only, without changing HTML structure,
   API contracts, or JavaScript behavior. */

:root {
  --ui-radius-xs: 8px;
  --ui-radius-sm: 12px;
  --ui-radius-md: 16px;
  --ui-radius-lg: 22px;
  --ui-radius-xl: 30px;
  --ui-space-1: 4px;
  --ui-space-2: 8px;
  --ui-space-3: 12px;
  --ui-space-4: 16px;
  --ui-space-5: 20px;
  --ui-space-6: 24px;
  --ui-border: color-mix(in srgb, var(--brand-accent) 18%, rgba(148, 163, 184, .20));
  --ui-border-soft: rgba(148, 163, 184, .12);
  --ui-surface: color-mix(in srgb, var(--brand-panel) 84%, rgba(2, 6, 23, .76));
  --ui-surface-soft: color-mix(in srgb, var(--brand-panel-soft) 80%, rgba(15, 23, 42, .68));
  --ui-shadow-sm: 0 10px 26px rgba(2, 6, 23, .20);
  --ui-shadow-md: 0 18px 52px rgba(2, 6, 23, .28);
  --ui-shadow-glow: 0 18px 54px color-mix(in srgb, var(--brand-accent) 14%, transparent);
  --ui-focus: 0 0 0 4px color-mix(in srgb, var(--brand-accent) 24%, transparent);
  --ui-ease: 180ms cubic-bezier(.22, .61, .36, 1);
}

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(circle at 12% 8%, color-mix(in srgb, var(--brand-accent) 18%, transparent) 0, transparent 26%),
    radial-gradient(circle at 86% 12%, rgba(99, 102, 241, .14) 0, transparent 28%),
    linear-gradient(145deg, var(--brand-bg) 0%, var(--brand-bg-alt) 48%, var(--brand-bg) 100%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(148, 163, 184, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, .035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.62), transparent 78%);
}

::selection {
  background: color-mix(in srgb, var(--brand-accent) 36%, transparent);
  color: #fff;
}

:focus-visible {
  outline: none !important;
  box-shadow: var(--ui-focus) !important;
}

.card,
.login-card-pro,
.login-brand-panel,
.device-card,
.network-quick-item,
.sidebar-brand-card,
.sidebar-user-card,
.sidebar-mini-tile,
.sidebar-status-card {
  border-color: var(--ui-border-soft) !important;
  box-shadow: var(--ui-shadow-sm);
}

.card {
  background:
    linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018)),
    var(--ui-surface);
  border-radius: var(--ui-radius-lg);
}

.card:hover,
.device-card:hover,
.network-quick-item:hover {
  border-color: color-mix(in srgb, var(--brand-accent) 28%, rgba(148, 163, 184, .16)) !important;
  box-shadow: var(--ui-shadow-glow);
}

.app-shell {
  width: min(100%, 1540px);
  margin-inline: auto;
}

.app-sidebar {
  border-radius: var(--ui-radius-xl);
  background:
    linear-gradient(180deg, rgba(255,255,255,.052), rgba(255,255,255,.018)),
    color-mix(in srgb, var(--brand-panel) 86%, rgba(2, 6, 23, .78));
  border: 1px solid var(--ui-border) !important;
  box-shadow: var(--ui-shadow-md);
}

.sidebar-kicker,
.badge,
.status-pill,
.network-quick-copy {
  letter-spacing: .02em;
}

.sidebar-nav .nav-btn,
.nav-btn,
.tab-btn,
.action-btn,
.btn-primary,
.ip-btn,
button,
a.button-like {
  transition: transform var(--ui-ease), box-shadow var(--ui-ease), border-color var(--ui-ease), background var(--ui-ease), color var(--ui-ease);
}

.sidebar-nav .nav-btn:hover,
.nav-btn:hover,
.tab-btn:hover,
.action-btn:hover,
.btn-primary:hover,
.ip-btn:hover {
  transform: translateY(-1px);
}

.sidebar-nav .nav-btn.active,
.tab-btn.active,
.ip-btn.active {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--brand-accent) 28%, rgba(15,23,42,.65)), rgba(99,102,241,.18)) !important;
  border-color: color-mix(in srgb, var(--brand-accent) 38%, transparent) !important;
}

.btn-primary,
.action-btn.primary,
button[type='submit'] {
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-accent-soft));
  color: #07111f;
  border: 0;
  box-shadow: 0 12px 30px color-mix(in srgb, var(--brand-accent) 22%, transparent);
}

.input-glass,
input,
select,
textarea {
  caret-color: var(--brand-accent-soft);
}

.input-glass,
.device-search-wrap,
select.input-glass,
textarea.input-glass {
  background:
    linear-gradient(180deg, rgba(255,255,255,.038), rgba(255,255,255,.014)),
    color-mix(in srgb, var(--brand-bg-alt) 88%, rgba(2,6,23,.52)) !important;
  border-color: var(--ui-border-soft) !important;
  border-radius: var(--ui-radius-md) !important;
}

.input-glass:focus,
.device-search-wrap:focus-within,
select.input-glass:focus,
textarea.input-glass:focus {
  border-color: color-mix(in srgb, var(--brand-accent) 48%, transparent) !important;
  box-shadow: var(--ui-focus) !important;
}

.zt-table,
table {
  border-collapse: separate;
  border-spacing: 0;
}

.zt-table th,
table th {
  background: rgba(15, 23, 42, .26);
  color: color-mix(in srgb, var(--brand-text) 72%, var(--brand-muted));
}

.zt-table td,
.zt-table th,
table td,
table th {
  border-bottom-color: rgba(148, 163, 184, .11) !important;
}

.zt-table tr:hover td,
table tr:hover td {
  background: rgba(255,255,255,.022);
}

.device-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,.042), rgba(255,255,255,.014)),
    var(--ui-surface-soft);
  border-radius: var(--ui-radius-lg);
  border-color: var(--ui-border-soft);
}

.toast {
  border-radius: var(--ui-radius-md);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 22px 60px rgba(2,6,23,.42);
  backdrop-filter: blur(14px);
}

.modal,
.modal-content,
.dialog,
#modalBox,
[id$='Modal'] .card {
  backdrop-filter: blur(14px);
}

.app-footer-inner {
  opacity: .78;
  transition: opacity var(--ui-ease);
}

.app-footer-inner:hover { opacity: 1; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: rgba(15,23,42,.38); }
::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--brand-accent) 32%, rgba(148,163,184,.24));
  border-radius: 999px;
  border: 2px solid rgba(15,23,42,.72);
}
::-webkit-scrollbar-thumb:hover { background: color-mix(in srgb, var(--brand-accent) 52%, rgba(148,163,184,.28)); }

@media (max-width: 1024px) {
  .app-shell { padding-inline: 10px; }
  .app-sidebar { border-radius: var(--ui-radius-lg); }
  .sidebar-nav .nav-btn { min-height: 62px; }
}

@media (max-width: 640px) {
  body { font-size: 13px; }
  .card,
  .device-card,
  .login-card-pro,
  .login-brand-panel { border-radius: var(--ui-radius-md); }
  .btn-primary,
  .action-btn,
  .nav-btn,
  .tab-btn { min-height: 42px; }
  .toast { width: calc(100vw - 24px); text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

/* V407 Dashboard + Devices Polish
   Visual-only refinement: clearer hierarchy, safer action colors, and denser operational cards. */
:root {
  --ui-online: #22c55e;
  --ui-warning: #f59e0b;
  --ui-offline: #ef4444;
  --ui-info: #38bdf8;
  --ui-safe-tint: rgba(34, 197, 94, .14);
  --ui-warn-tint: rgba(245, 158, 11, .15);
  --ui-danger-tint: rgba(239, 68, 68, .15);
}

#view-dashboard .mini-kpi-grid > .card,
#view-dashboard .dashboard-analytics-grid > .card,
#view-networks .network-kpi-card,
.branch-metric-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 112px;
}

#view-dashboard .mini-kpi-grid > .card::before,
#view-dashboard .dashboard-analytics-grid > .card::before,
#view-networks .network-kpi-card::before,
.branch-metric-card::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 14px;
  bottom: 14px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--brand-accent), var(--brand-accent-soft));
  opacity: .84;
}

.metric-value,
.card .metric,
.branch-metric-card strong {
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}

.status-pill,
.status-badge,
.device-status-label-v127,
.role-badge,
.lux-inline-badge {
  border-radius: 999px !important;
  border: 1px solid rgba(148, 163, 184, .16) !important;
  background: rgba(15, 23, 42, .44) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.045);
}

.status-pill.ok,
.status-badge.ok,
.device-state-online .status-pill,
.device-row.device-state-online .device-status-label-v127 {
  color: #bbf7d0 !important;
  background: linear-gradient(135deg, rgba(34,197,94,.18), rgba(20,184,166,.08)) !important;
  border-color: rgba(34,197,94,.28) !important;
}

.status-pill.warn,
.status-badge.warn,
.device-state-warning .status-pill,
.device-state-pending .status-pill {
  color: #fde68a !important;
  background: linear-gradient(135deg, rgba(245,158,11,.20), rgba(234,179,8,.08)) !important;
  border-color: rgba(245,158,11,.30) !important;
}

.status-pill.danger,
.status-badge.danger,
.device-state-offline .status-pill,
.device-row.device-state-offline .device-status-label-v127 {
  color: #fecaca !important;
  background: linear-gradient(135deg, rgba(239,68,68,.20), rgba(244,63,94,.08)) !important;
  border-color: rgba(239,68,68,.30) !important;
}

.device-row {
  padding: 16px 18px !important;
  border-radius: 26px !important;
  gap: 16px !important;
}

.device-row::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 18px;
  bottom: 18px;
  width: 5px;
  border-radius: 999px;
  background: rgba(148, 163, 184, .32);
  z-index: 2;
}

.device-row.device-state-online::before { background: var(--ui-online); box-shadow: 0 0 24px rgba(34,197,94,.42); }
.device-row.device-state-warning::before,
.device-row.device-state-pending::before { background: var(--ui-warning); box-shadow: 0 0 24px rgba(245,158,11,.38); }
.device-row.device-state-offline::before { background: var(--ui-offline); box-shadow: 0 0 24px rgba(239,68,68,.38); }
.device-row.device-state-blocked::before { background: rgba(148,163,184,.70); }

.device-name {
  line-height: 1.25;
  letter-spacing: -.01em;
}

.device-subtitle,
.panel-meta,
.networks-compact-id,
.network-quick-copy {
  color: color-mix(in srgb, var(--brand-muted) 86%, var(--brand-text)) !important;
}

.metric-chip {
  border-radius: 16px !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.042), rgba(255,255,255,.012)),
    rgba(15,23,42,.44) !important;
  border-color: rgba(148, 163, 184, .12) !important;
}

.device-kind-mikrotik,
.device-kind-zerotier,
.device-kind-wireguard,
.device-kind-local,
.managed-pill,
.route-status-badge {
  border-radius: 999px !important;
  border: 1px solid rgba(148,163,184,.16) !important;
  background: rgba(15,23,42,.42) !important;
}

.row-actions {
  gap: 8px !important;
  align-items: center;
}

.row-btn,
.action-btn,
.toolbar-btn,
.ip-btn {
  border: 1px solid rgba(148, 163, 184, .12) !important;
  letter-spacing: .01em;
}

.row-btn.success,
.action-btn.success {
  color: #bbf7d0 !important;
  background: linear-gradient(135deg, rgba(34,197,94,.22), rgba(20,184,166,.10)) !important;
  border-color: rgba(34,197,94,.30) !important;
}

.row-btn.danger,
.row-btn.ghost,
.action-btn.danger {
  color: #fecaca !important;
  background: linear-gradient(135deg, rgba(239,68,68,.20), rgba(127,29,29,.12)) !important;
  border-color: rgba(239,68,68,.28) !important;
}

.row-btn.neutral,
.action-btn.neutral,
.toolbar-btn {
  background: linear-gradient(180deg, rgba(255,255,255,.046), rgba(255,255,255,.015)) !important;
}

.table-shell {
  border-radius: 24px !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012)),
    rgba(2, 6, 23, .40) !important;
}

.table-shell table,
.zt-table {
  width: 100%;
}

.table-shell thead th,
.zt-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148,163,184,.16) !important;
}

.table-shell tbody tr:nth-child(even) td,
.zt-table tbody tr:nth-child(even) td {
  background: rgba(255,255,255,.012);
}

.device-search-wrap,
.input-glass,
select.input-glass {
  min-height: 44px;
}

.dashboard-toolbar,
.admin-list-toolbar,
.network-clean-header,
.networks-compact-head {
  border-radius: 24px !important;
  border: 1px solid rgba(148,163,184,.12) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.046), rgba(255,255,255,.014)),
    rgba(15,23,42,.42) !important;
}

.modal-content,
.modal-card,
#modalBox {
  border: 1px solid rgba(148,163,184,.16) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.018)),
    color-mix(in srgb, var(--brand-panel) 88%, #020617) !important;
}

body[data-it-theme="light"] .device-row::before { opacity: .9; }
body[data-it-theme="light"] :where(.status-pill,.status-badge,.device-status-label-v127,.role-badge,.lux-inline-badge,.device-kind-mikrotik,.device-kind-zerotier,.device-kind-wireguard,.device-kind-local,.managed-pill,.route-status-badge) {
  background: rgba(255,255,255,.78) !important;
  border-color: rgba(15,23,42,.12) !important;
}
body[data-it-theme="light"] .table-shell thead th,
body[data-it-theme="light"] .zt-table thead th {
  background: rgba(248,250,252,.88) !important;
}

@media (max-width: 760px) {
  .device-row { gap: 12px !important; padding: 14px !important; }
  .device-row::before { top: 14px; bottom: 14px; }
  .row-actions { display: grid !important; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .row-btn { width: 100%; min-height: 40px; }
  .table-shell { border-radius: 18px !important; }
}

/* V408 Forms + Modal Polish
   Visual-only refinement for login, activation, settings forms, dialogs, and inline feedback. */
:root {
  --ui-field-height: 46px;
  --ui-form-panel: color-mix(in srgb, var(--brand-panel) 86%, rgba(2, 6, 23, .76));
  --ui-form-panel-strong: color-mix(in srgb, var(--brand-panel) 92%, rgba(2, 6, 23, .86));
  --ui-danger: #ef4444;
  --ui-success: #22c55e;
  --ui-amber: #f59e0b;
}

body[data-login-only="1"],
body[data-activation-only="1"] {
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 16%, color-mix(in srgb, var(--brand-accent) 24%, transparent) 0, transparent 30%),
    radial-gradient(circle at 92% 84%, rgba(56, 189, 248, .14) 0, transparent 32%),
    linear-gradient(145deg, var(--brand-bg) 0%, var(--brand-bg-alt) 52%, var(--brand-bg) 100%);
}

.it-login-lux,
.activation-shell {
  position: relative;
  isolation: isolate;
}

.it-login-lux::before,
.it-login-lux::after,
.activation-orb {
  mix-blend-mode: screen;
}

.it-login-shell,
.activation-frame {
  filter: drop-shadow(0 28px 70px rgba(2, 6, 23, .30));
}

.it-login-side,
.it-login-panel,
.activation-brand-panel,
.activation-card-pro,
.activation-info-card,
.activation-legal-box,
.activation-success-box,
.settings-stack-card,
.admin-current-account-card,
.admin-password-card,
.admin-management-card,
.bridge-admin-create-card,
.backup-card-pro,
.backup-library-card,
.sa-section-shell,
.device-edit-pro-modal,
.recycle-bin-modal .card {
  border-color: rgba(148, 163, 184, .14) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.050), rgba(255,255,255,.016)),
    var(--ui-form-panel) !important;
  box-shadow: 0 22px 64px rgba(2, 6, 23, .28);
}

.it-login-side,
.activation-brand-panel {
  overflow: hidden;
}

.it-login-side::before,
.activation-brand-panel::before {
  content: '';
  position: absolute;
  inset-inline-start: 28px;
  top: 28px;
  width: 72px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-accent), var(--brand-accent-soft));
  opacity: .84;
}

.it-logo-badge,
.activation-brand-logo-wrap,
.activation-icon-wrap,
.brand-mark {
  border-color: rgba(255,255,255,.16) !important;
  background:
    radial-gradient(circle at 35% 25%, rgba(255,255,255,.16), transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.035)) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 20px 48px rgba(2, 6, 23, .30);
}

.it-login-side h1,
.activation-brand-copy h1,
.activation-form-header h2,
.premium-admin-title,
.panel-title {
  text-wrap: balance;
}

.it-stat,
.it-chip,
.activation-info-card,
.activation-status-row,
.admin-summary-item,
.license-hero-card,
.download-panel,
.wg-platform-grid,
.zt-panel,
.qr-download-panel,
.network-hero-panel,
.quick-client-form,
.mikrotik-form-panel-v196,
.mikrotik-output-panel-v196 {
  border-color: rgba(148, 163, 184, .13) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.044), rgba(255,255,255,.012)),
    rgba(15, 23, 42, .38) !important;
  border-radius: var(--ui-radius-lg) !important;
}

.it-input,
.input-glass,
.sa-v401-input,
.device-search-input,
textarea,
select {
  min-height: var(--ui-field-height);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
}

.it-input,
.it-input-wrap .it-input,
.input-glass,
.sa-v401-input,
textarea.input-glass,
select.input-glass {
  border: 1px solid rgba(148, 163, 184, .16) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.012)),
    rgba(2, 8, 23, .68) !important;
  color: var(--brand-text) !important;
}

.it-input::placeholder,
.input-glass::placeholder,
.sa-v401-input::placeholder,
textarea::placeholder {
  color: color-mix(in srgb, var(--brand-muted) 76%, transparent) !important;
}

.it-field label,
.login-label,
.settings-panel-head,
.backup-card-head,
.admin-toolbar-title {
  color: color-mix(in srgb, var(--brand-text) 92%, white) !important;
}

.it-input-icon {
  opacity: .88;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,.20));
}

.it-login-submit,
.login-submit,
.activation-install-btn,
.btn-primary {
  position: relative;
  overflow: hidden;
}

.it-login-submit::after,
.login-submit::after,
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(120%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.28), transparent);
  transition: transform 520ms ease;
  pointer-events: none;
}

.it-login-submit:hover::after,
.login-submit:hover::after,
.btn-primary:hover::after {
  transform: translateX(-120%);
}

.it-btn-ghost,
.it-link-btn,
.login-secondary,
.btn-secondary,
.admin-clear-btn,
.activation-mini-btn {
  border-color: rgba(148, 163, 184, .16) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.046), rgba(255,255,255,.014)),
    rgba(15,23,42,.40) !important;
  color: color-mix(in srgb, var(--brand-text) 88%, var(--brand-muted)) !important;
}

.it-check,
.admin-trial-toggle-card,
.admin-permissions-details,
.admin-create-details,
.activation-legal-box {
  border-color: rgba(148, 163, 184, .13) !important;
  background: rgba(15, 23, 42, .34) !important;
}

.it-msg,
.admin-create-live-hint,
.settings-panel-note,
.backup-card-note,
.bridge-admin-note,
.activation-legal-box small,
.activation-info-card small {
  line-height: 1.85;
}

.it-msg.error,
.admin-create-live-hint.warn,
.activation-pending-box,
.lux-inline-badge-rose {
  color: #fecaca !important;
  border-color: rgba(239, 68, 68, .28) !important;
  background: linear-gradient(135deg, rgba(239,68,68,.18), rgba(127,29,29,.10)) !important;
}

.it-msg.success,
.activation-success-box,
.lux-inline-badge-green,
.lux-inline-badge-emerald {
  color: #bbf7d0 !important;
  border-color: rgba(34,197,94,.28) !important;
  background: linear-gradient(135deg, rgba(34,197,94,.18), rgba(20,184,166,.08)) !important;
}

.lux-inline-badge-blue,
.activation-premium-badge {
  color: #bae6fd !important;
  border-color: rgba(56,189,248,.26) !important;
  background: linear-gradient(135deg, rgba(56,189,248,.16), rgba(99,102,241,.08)) !important;
}

.modal-content,
.modal-card,
#modalBox,
.device-edit-pro-modal,
.recycle-bin-modal .card,
[id$='Modal'] .card {
  border-radius: 28px !important;
  box-shadow: 0 30px 90px rgba(2, 6, 23, .48) !important;
  backdrop-filter: blur(18px);
}

.modal-content::before,
.modal-card::before,
#modalBox::before,
.device-edit-pro-modal::before {
  content: '';
  display: block;
  height: 4px;
  width: 88px;
  border-radius: 999px;
  margin: 0 0 16px auto;
  background: linear-gradient(90deg, var(--brand-accent), var(--brand-accent-soft));
  opacity: .82;
}

.toast {
  max-width: min(520px, calc(100vw - 28px));
  padding: 14px 18px !important;
  line-height: 1.75;
}

.toast:not(.hidden) {
  animation: uiToastIn 240ms ease-out both;
}

@keyframes uiToastIn {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.backup-card-danger,
.settings-stack-card-danger {
  border-color: rgba(239,68,68,.28) !important;
  background:
    linear-gradient(180deg, rgba(239,68,68,.10), rgba(255,255,255,.014)),
    var(--ui-form-panel) !important;
}

.license-shell,
.admin-accounts-section,
.backup-hero {
  position: relative;
  overflow: hidden;
}

.license-shell::after,
.admin-accounts-section::after,
.backup-hero::after {
  content: '';
  position: absolute;
  inset-inline-end: -70px;
  bottom: -90px;
  width: 210px;
  height: 210px;
  border-radius: 999px;
  background: radial-gradient(circle, color-mix(in srgb, var(--brand-accent) 18%, transparent), transparent 68%);
  pointer-events: none;
}

body[data-it-theme="light"] :where(.it-login-side,.it-login-panel,.activation-brand-panel,.activation-card-pro,.activation-info-card,.activation-legal-box,.settings-stack-card,.admin-current-account-card,.admin-password-card,.admin-management-card,.bridge-admin-create-card,.backup-card-pro,.backup-library-card,.sa-section-shell,.device-edit-pro-modal) {
  background: rgba(255,255,255,.82) !important;
  border-color: rgba(15,23,42,.10) !important;
  box-shadow: 0 22px 60px rgba(15,23,42,.11);
}

body[data-it-theme="light"] :where(.it-input,.input-glass,.sa-v401-input,textarea.input-glass,select.input-glass) {
  background: rgba(255,255,255,.90) !important;
  border-color: rgba(15,23,42,.12) !important;
  color: #0f172a !important;
}

@media (max-width: 980px) {
  .it-login-shell,
  .activation-frame {
    gap: 16px;
  }
  .it-login-side::before,
  .activation-brand-panel::before {
    inset-inline-start: 22px;
    top: 22px;
  }
}

@media (max-width: 640px) {
  .it-login-lux,
  .activation-shell {
    padding-inline: 12px !important;
  }
  .it-options,
  .activation-actions-grid,
  .admin-create-grid,
  .bridge-admin-create-grid,
  .mikrotik-form-grid-v196,
  .quick-client-form-grid {
    grid-template-columns: 1fr !important;
  }
  .modal-content,
  .modal-card,
  #modalBox,
  .device-edit-pro-modal {
    border-radius: 22px !important;
  }
}

/* =========================================================
   V409 Navigation + Header Polish
   Visual-only overlay for sidebar, toolbars, section headers,
   page rhythm, responsive navigation and theme contrast.
   ========================================================= */
:root {
  --ui-nav-glow: color-mix(in srgb, var(--brand-accent) 22%, transparent);
  --ui-nav-border: color-mix(in srgb, var(--brand-accent) 18%, rgba(148,163,184,.14));
  --ui-header-surface: linear-gradient(135deg, rgba(15,23,42,.84), rgba(2,6,23,.62));
  --ui-header-soft: color-mix(in srgb, var(--brand-accent) 10%, rgba(15,23,42,.72));
}

#appView.app-shell {
  align-items: start;
}

.app-sidebar {
  isolation: isolate;
  backdrop-filter: blur(22px) saturate(1.12);
  -webkit-backdrop-filter: blur(22px) saturate(1.12);
}

.app-sidebar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 18% 6%, color-mix(in srgb, var(--brand-accent) 16%, transparent), transparent 36%),
    radial-gradient(circle at 90% 42%, rgba(99,102,241,.12), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.055), transparent 24%);
  opacity: .9;
  pointer-events: none;
  z-index: -1;
}

.sidebar-brand-card {
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.055), 0 20px 42px rgba(2,6,23,.18);
}

.sidebar-brand-card::after {
  content: '';
  position: absolute;
  width: 124px;
  height: 124px;
  border-radius: 999px;
  inset-inline-end: -48px;
  top: -52px;
  background: radial-gradient(circle, color-mix(in srgb, var(--brand-accent) 20%, transparent), transparent 68%);
  pointer-events: none;
}

.sidebar-brand img,
.sidebar-brand .logo {
  filter: drop-shadow(0 14px 24px rgba(0,0,0,.22));
}

.sidebar-tagline,
.sidebar-blurb {
  text-wrap: balance;
}

.sidebar-user-card {
  box-shadow: inset 0 1px 0 rgba(255,255,255,.045);
}

.sidebar-mini-tile,
.sidebar-status-card {
  position: relative;
  overflow: hidden;
}

.sidebar-mini-tile::before,
.sidebar-status-card::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 999px;
  background: var(--brand-accent);
  opacity: .62;
}

.sidebar-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: .9;
}

.sidebar-section-title::after {
  content: '';
  height: 1px;
  flex: 1;
  min-width: 24px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--brand-accent) 26%, transparent), transparent);
}

.sidebar-nav .nav-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.sidebar-nav .nav-btn::before {
  content: '';
  position: absolute;
  inset: 8px auto 8px 8px;
  width: 4px;
  border-radius: 999px;
  background: transparent;
  transition: background .22s ease, opacity .22s ease, transform .22s ease;
  opacity: 0;
}

.sidebar-nav .nav-btn:hover::before,
.sidebar-nav .nav-btn.active::before {
  background: var(--brand-accent);
  opacity: .95;
  transform: translateX(-1px);
}

.sidebar-nav .nav-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,.06), transparent);
  transform: translateX(-115%);
  transition: transform .55s ease;
  z-index: -1;
}

.sidebar-nav .nav-btn:hover::after,
.sidebar-nav .nav-btn.active::after {
  transform: translateX(115%);
}

.sidebar-nav .nav-btn:focus-visible,
.sidebar-user-action:focus-visible,
.sidebar-logout:focus-visible,
.dashboard-toolbar-actions :where(button,a):focus-visible,
.networks-toolbar-actions :where(button,a):focus-visible,
.net-header-actions :where(button,a):focus-visible {
  outline: 3px solid var(--ui-focus) !important;
  outline-offset: 3px;
}

.nav-btn-icon {
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}

.sidebar-nav .nav-btn:hover .nav-btn-icon,
.sidebar-nav .nav-btn.active .nav-btn-icon {
  transform: translateY(-1px) scale(1.03);
  border-color: color-mix(in srgb, var(--brand-accent) 42%, transparent);
  background: color-mix(in srgb, var(--brand-accent) 18%, rgba(15,23,42,.78));
}

.sidebar-logout {
  position: relative;
  overflow: hidden;
}

.sidebar-logout::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 0%, rgba(248,113,113,.16), transparent 46%);
  pointer-events: none;
}

.dashboard-toolbar,
.networks-toolbar,
.net-header-shell,
.section-shell:has(.panel-title) {
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.dashboard-toolbar::before,
.networks-toolbar::before,
.net-header-shell::before,
.section-shell:has(.panel-title)::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, color-mix(in srgb, var(--brand-accent) 8%, transparent), transparent 38%);
  pointer-events: none;
}

.panel-title {
  letter-spacing: -.025em;
  line-height: 1.15;
}

.panel-title::after {
  content: '';
  display: block;
  width: 54px;
  height: 4px;
  margin-top: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-accent), color-mix(in srgb, var(--brand-accent) 12%, transparent));
}

.dashboard-toolbar-actions .toolbar-btn,
.networks-toolbar-actions .btn-primary,
.net-header-actions :where(button,a) {
  box-shadow: 0 12px 28px rgba(2,6,23,.18);
}

.net-header-shell {
  box-shadow: 0 18px 44px rgba(2,6,23,.20), inset 0 1px 0 rgba(255,255,255,.045);
}

.net-header-pill,
.net-header-inline-pill {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.net-header-title-row {
  gap: 10px;
}

.net-header-meta-line {
  color: color-mix(in srgb, #cbd5e1 88%, var(--brand-accent));
}

#appView :where(.section-shell,.card,.compact-card,.network-list-card,.device-card) {
  scroll-margin-top: 20px;
}

body[data-it-theme="light"] {
  --ui-header-surface: linear-gradient(135deg, rgba(255,255,255,.88), rgba(248,250,252,.78));
  --ui-header-soft: color-mix(in srgb, var(--brand-accent) 8%, rgba(255,255,255,.80));
}

body[data-it-theme="light"] .app-sidebar::before {
  background:
    radial-gradient(circle at 18% 6%, color-mix(in srgb, var(--brand-accent) 13%, transparent), transparent 36%),
    linear-gradient(180deg, rgba(255,255,255,.72), transparent 30%);
}

body[data-it-theme="light"] :where(.sidebar-brand-card,.sidebar-user-card,.sidebar-mini-tile,.sidebar-status-card) {
  background: rgba(255,255,255,.64) !important;
  border-color: rgba(15,23,42,.09) !important;
}

body[data-it-theme="light"] :where(.sidebar-user-name,.sidebar-mini-tile strong,.sidebar-status-card strong,.nav-btn-copy strong) {
  color: #0f172a !important;
}

body[data-it-theme="light"] :where(.sidebar-blurb,.sidebar-tagline,.nav-btn-copy small,.net-header-meta-line) {
  color: #475569 !important;
}

body[data-it-theme="light"] .sidebar-nav .nav-btn {
  background: rgba(255,255,255,.62) !important;
  border-color: rgba(15,23,42,.08) !important;
  color: #0f172a !important;
}

body[data-it-theme="light"] .sidebar-nav .nav-btn.active {
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand-accent) 12%, white), rgba(255,255,255,.72)) !important;
  border-color: color-mix(in srgb, var(--brand-accent) 24%, rgba(15,23,42,.10)) !important;
}

@media (max-width: 1180px) {
  .app-sidebar {
    top: 10px;
  }
  .sidebar-nav .nav-btn {
    min-height: 64px;
  }
}

@media (max-width: 980px) {
  .app-sidebar {
    position: relative !important;
  }
  .sidebar-brand-card,
  .sidebar-user-card {
    padding: 12px !important;
  }
  .sidebar-nav .nav-btn {
    grid-template-columns: 38px 1fr;
    min-height: 58px;
    padding: 11px 12px !important;
  }
  .nav-btn-icon {
    width: 38px !important;
    height: 38px !important;
  }
}

@media (max-width: 720px) {
  .dashboard-toolbar,
  .networks-toolbar,
  .net-header-shell {
    align-items: stretch !important;
  }
  .dashboard-toolbar-actions,
  .networks-toolbar-actions,
  .net-header-actions {
    width: 100%;
    display: grid !important;
    grid-template-columns: 1fr 1fr;
  }
  .dashboard-toolbar-actions > *,
  .networks-toolbar-actions > *,
  .net-header-actions > * {
    width: 100% !important;
  }
  .panel-title::after {
    width: 42px;
    height: 3px;
  }
}

@media (max-width: 520px) {
  .sidebar-mini-grid,
  .sidebar-status-strip,
  .dashboard-toolbar-actions,
  .networks-toolbar-actions,
  .net-header-actions {
    grid-template-columns: 1fr !important;
  }
  .sidebar-nav .nav-btn {
    min-height: 54px;
  }
  .nav-btn-copy strong {
    font-size: 13px !important;
  }
}



/* --------------------------------------------------------------------------
   V410 Table + Empty State Polish
   Visual-only overlay for dense tables, badges, loading placeholders, and
   safe responsive states. No JavaScript or runtime coupling is introduced.
---------------------------------------------------------------------------- */

:root {
  --ui-table-row-hover: color-mix(in srgb, var(--brand-accent) 7%, transparent);
  --ui-table-grid: rgba(148, 163, 184, 0.105);
  --ui-empty-border: rgba(148, 163, 184, 0.18);
  --ui-empty-surface: linear-gradient(145deg, rgba(15, 23, 42, 0.58), rgba(2, 6, 23, 0.42));
}

.table-shell {
  position: relative;
  isolation: isolate;
}

.table-shell::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--brand-accent) 30%, transparent), transparent);
  opacity: 0.8;
  pointer-events: none;
}

.zt-table thead th,
.recycle-bin-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 -1px 0 var(--ui-table-grid);
}

.zt-table tbody tr,
.recycle-bin-table tbody tr {
  position: relative;
}

.zt-table tbody tr:hover td,
.recycle-bin-table tbody tr:hover td {
  background: var(--ui-table-row-hover);
}

.zt-table tbody tr:focus-within td,
.recycle-bin-table tbody tr:focus-within td {
  background: color-mix(in srgb, var(--brand-accent) 10%, transparent);
  outline: 1px solid color-mix(in srgb, var(--brand-accent) 34%, transparent);
  outline-offset: -1px;
}

.zt-table td,
.recycle-bin-table td {
  vertical-align: middle;
}

.actions-cell,
.table-actions,
.device-actions,
.action-row {
  gap: 8px !important;
  align-items: center !important;
}

.actions-cell :where(button,.btn,.action-btn),
.table-actions :where(button,.btn,.action-btn),
.device-actions :where(button,.btn,.action-btn) {
  min-height: 34px;
  border-radius: 12px !important;
  box-shadow: none !important;
}

.actions-cell :where(button,.btn,.action-btn):hover,
.table-actions :where(button,.btn,.action-btn):hover,
.device-actions :where(button,.btn,.action-btn):hover {
  transform: translateY(-1px);
}

.badge,
.role-badge,
.status-pill,
.path-pill,
.latency-pill,
.status-quality,
.lux-inline-badge,
.device-status-chip {
  line-height: 1;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.badge:empty,
.role-badge:empty,
.status-pill:empty,
.path-pill:empty,
.latency-pill:empty,
.status-quality:empty {
  display: none !important;
}

.badge[data-state="online"],
.badge.online,
.status-pill.online,
.status-quality.good {
  color: #bbf7d0 !important;
  background: rgba(34,197,94,0.12) !important;
  border-color: rgba(34,197,94,0.24) !important;
}

.badge[data-state="pending"],
.badge.pending,
.status-pill.pending,
.status-quality.warn {
  color: #fde68a !important;
  background: rgba(245,158,11,0.12) !important;
  border-color: rgba(245,158,11,0.24) !important;
}

.badge[data-state="offline"],
.badge.offline,
.status-pill.offline,
.status-quality.bad {
  color: #fecaca !important;
  background: rgba(239,68,68,0.12) !important;
  border-color: rgba(239,68,68,0.24) !important;
}

.badge[data-state="blocked"],
.badge.blocked,
.status-pill.blocked {
  color: #cbd5e1 !important;
  background: rgba(100,116,139,0.14) !important;
  border-color: rgba(148,163,184,0.20) !important;
}

:where(.admin-empty-state,.bridge-empty,.empty-state,.empty-card,.no-data,.no-results) {
  border-radius: 22px !important;
  border: 1px dashed var(--ui-empty-border) !important;
  background: var(--ui-empty-surface) !important;
  color: #94a3b8 !important;
  padding: 24px !important;
  text-align: center !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

:where(.admin-empty-state,.bridge-empty,.empty-state,.empty-card,.no-data,.no-results)::before {
  content: "";
  display: block;
  width: 34px;
  height: 34px;
  margin: 0 auto 10px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 34% 34%, rgba(255,255,255,0.22), transparent 34%),
    linear-gradient(135deg, color-mix(in srgb, var(--brand-accent) 24%, transparent), rgba(148,163,184,0.12));
  border: 1px solid color-mix(in srgb, var(--brand-accent) 22%, transparent);
}

.loading,
.skeleton,
.skeleton-line,
[data-loading="true"] {
  position: relative;
  overflow: hidden;
}

.loading::after,
.skeleton::after,
.skeleton-line::after,
[data-loading="true"]::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  animation: it-top-skeleton-sheen 1.35s ease-in-out infinite;
  pointer-events: none;
}

@keyframes it-top-skeleton-sheen {
  100% { transform: translateX(-100%); }
}

.device-card,
.network-list-card,
.compact-card,
.card {
  scroll-margin-top: 24px;
}

.device-card:focus-within,
.network-list-card:focus-within,
.compact-card:focus-within,
.card:focus-within {
  border-color: color-mix(in srgb, var(--brand-accent) 30%, rgba(148,163,184,0.12)) !important;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--brand-accent) 16%, transparent), var(--ui-shadow-card, 0 18px 44px rgba(0,0,0,.22)) !important;
}

input[type="search"],
.search-input,
.filter-input {
  padding-inline-start: 14px !important;
  padding-inline-end: 14px !important;
}

input[type="search"]::placeholder,
.search-input::placeholder,
.filter-input::placeholder {
  color: color-mix(in srgb, #94a3b8 72%, transparent) !important;
}

body[data-it-theme="light"] {
  --ui-table-row-hover: color-mix(in srgb, var(--brand-accent) 6%, rgba(255,255,255,0.86));
  --ui-table-grid: rgba(15, 23, 42, 0.09);
  --ui-empty-border: rgba(15, 23, 42, 0.14);
  --ui-empty-surface: linear-gradient(145deg, rgba(255,255,255,0.82), rgba(248,250,252,0.64));
}

body[data-it-theme="light"] :where(.admin-empty-state,.bridge-empty,.empty-state,.empty-card,.no-data,.no-results) {
  color: #475569 !important;
}

body[data-it-theme="light"] .zt-table tbody tr:hover td,
body[data-it-theme="light"] .recycle-bin-table tbody tr:hover td {
  color: #0f172a;
}

@media (max-width: 720px) {
  .table-shell {
    border-radius: 18px !important;
  }

  .zt-table.responsive-mobile tr {
    box-shadow: 0 16px 34px rgba(2,6,23,0.22);
  }

  .zt-table.responsive-mobile td {
    word-break: break-word;
  }

  .actions-cell,
  .table-actions,
  .device-actions,
  .action-row {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
  }

  .actions-cell :where(button,.btn,.action-btn),
  .table-actions :where(button,.btn,.action-btn),
  .device-actions :where(button,.btn,.action-btn) {
    width: 100% !important;
  }
}

@media (max-width: 520px) {
  .actions-cell,
  .table-actions,
  .device-actions,
  .action-row {
    grid-template-columns: 1fr !important;
  }

  :where(.admin-empty-state,.bridge-empty,.empty-state,.empty-card,.no-data,.no-results) {
    padding: 18px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loading::after,
  .skeleton::after,
  .skeleton-line::after,
  [data-loading="true"]::after {
    animation: none !important;
    display: none !important;
  }
}

/* V411 Metrics + Cards Polish
   Visual-only overlay for dashboard widgets, analytics cards, KPI grids, and operational summaries. */
.dashboard-grid-tight {
  gap: clamp(16px, 2vw, 24px) !important;
}

.v342-op-kpi-grid,
.mini-kpi-grid,
.network-kpi-grid,
.backup-kpi-grid,
.lux-stat-grid,
.networks-kpi-grid,
.admin-summary-grid {
  align-items: stretch;
}

.v342-op-kpi,
.mini-kpi-card,
.network-kpi-card,
.backup-kpi-card,
.lux-stat-card,
.networks-kpi-card,
.admin-summary-item,
.branch-metric-card,
.activity-summary-mini {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid color-mix(in srgb, var(--brand-accent) 12%, rgba(148,163,184,0.13)) !important;
  background:
    radial-gradient(circle at 14% 10%, color-mix(in srgb, var(--brand-accent) 9%, transparent), transparent 36%),
    linear-gradient(145deg, rgba(15,23,42,0.82), rgba(2,6,23,0.62)) !important;
  box-shadow: 0 16px 38px rgba(2,6,23,0.18) !important;
}

.v342-op-kpi::before,
.mini-kpi-card::before,
.network-kpi-card::before,
.backup-kpi-card::before,
.lux-stat-card::before,
.networks-kpi-card::before,
.admin-summary-item::before,
.branch-metric-card::before,
.activity-summary-mini::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--brand-accent) 64%, #38bdf8), transparent);
  opacity: .72;
  z-index: 0;
}

.v342-op-kpi > *,
.mini-kpi-card > *,
.network-kpi-card > *,
.backup-kpi-card > *,
.lux-stat-card > *,
.networks-kpi-card > *,
.admin-summary-item > *,
.branch-metric-card > *,
.activity-summary-mini > * {
  position: relative;
  z-index: 1;
}

.v342-op-kpi strong,
.mini-kpi-card strong,
.network-kpi-card strong,
.backup-kpi-value,
.lux-stat-value,
.networks-kpi-card strong,
.admin-summary-value,
.activity-summary-mini b {
  letter-spacing: -0.04em;
  text-shadow: 0 10px 24px rgba(15,23,42,0.28);
}

.v342-op-kpi span,
.mini-kpi-card span,
.network-kpi-card span,
.backup-kpi-label,
.lux-stat-kicker,
.networks-kpi-card span,
.admin-summary-label,
.activity-summary-mini span {
  color: color-mix(in srgb, #cbd5e1 78%, transparent) !important;
  font-weight: 800 !important;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.v342-op-kpi.ok,
.networks-kpi-card.good,
.activity-summary-mini.ok {
  border-color: color-mix(in srgb, #22c55e 34%, rgba(148,163,184,0.13)) !important;
}

.v342-op-kpi.warn,
.networks-kpi-card.warn {
  border-color: color-mix(in srgb, #f59e0b 36%, rgba(148,163,184,0.13)) !important;
}

.v342-op-kpi.bad,
.activity-summary-mini.bad {
  border-color: color-mix(in srgb, #ef4444 34%, rgba(148,163,184,0.13)) !important;
}

.dashboard-line-chart-card,
.chart-shell,
.dashboard-analytics-grid .card,
.network-summary-shell,
.pro-shell {
  border-color: color-mix(in srgb, var(--brand-accent) 16%, rgba(148,163,184,0.12)) !important;
}

.chart-shell {
  position: relative;
  overflow: hidden;
  border-radius: 20px !important;
  background:
    linear-gradient(rgba(148,163,184,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,0.045) 1px, transparent 1px),
    radial-gradient(circle at 50% 12%, color-mix(in srgb, var(--brand-accent) 9%, transparent), transparent 44%) !important;
  background-size: 32px 32px, 32px 32px, auto !important;
  border: 1px solid color-mix(in srgb, var(--brand-accent) 13%, rgba(148,163,184,0.12)) !important;
}

.chart-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), transparent 28%, rgba(2,6,23,0.12));
}

.network-summary-head,
.dashboard-toolbar,
.network-summary-actions,
.dashboard-toolbar-actions {
  gap: 14px !important;
}

.network-summary-title,
.panel-title {
  letter-spacing: -0.035em;
}

.network-summary-subtitle,
.backup-kpi-note,
.lux-stat-note,
.networks-kpi-card small {
  color: color-mix(in srgb, #94a3b8 84%, transparent) !important;
  line-height: 1.7;
}

body[data-it-theme="light"] .v342-op-kpi,
body[data-it-theme="light"] .mini-kpi-card,
body[data-it-theme="light"] .network-kpi-card,
body[data-it-theme="light"] .backup-kpi-card,
body[data-it-theme="light"] .lux-stat-card,
body[data-it-theme="light"] .networks-kpi-card,
body[data-it-theme="light"] .admin-summary-item,
body[data-it-theme="light"] .branch-metric-card,
body[data-it-theme="light"] .activity-summary-mini {
  background:
    radial-gradient(circle at 14% 10%, color-mix(in srgb, var(--brand-accent) 8%, transparent), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,0.9), rgba(248,250,252,0.7)) !important;
  box-shadow: 0 16px 34px rgba(15,23,42,0.09) !important;
}

body[data-it-theme="light"] .chart-shell {
  background:
    linear-gradient(rgba(15,23,42,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% 12%, color-mix(in srgb, var(--brand-accent) 7%, transparent), transparent 44%) !important;
  background-size: 32px 32px, 32px 32px, auto !important;
}

@media (max-width: 860px) {
  .v342-op-kpi-grid,
  .mini-kpi-grid,
  .network-kpi-grid,
  .backup-kpi-grid,
  .lux-stat-grid,
  .networks-kpi-grid,
  .admin-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 560px) {
  .v342-op-kpi-grid,
  .mini-kpi-grid,
  .network-kpi-grid,
  .backup-kpi-grid,
  .lux-stat-grid,
  .networks-kpi-grid,
  .admin-summary-grid {
    grid-template-columns: 1fr !important;
  }

  .chart-shell {
    min-height: 220px;
  }
}

/* ======================================================================
   V412 Responsive + Accessibility Polish
   Visual-only overlay for safer mobile, keyboard, print, and dense screens.
   ====================================================================== */

:root {
  --safe-touch-target: 42px;
  --safe-focus-ring: 0 0 0 4px color-mix(in srgb, var(--brand-accent, #38bdf8) 28%, transparent);
}

html {
  scroll-padding-top: 84px;
}

body {
  -webkit-tap-highlight-color: color-mix(in srgb, var(--brand-accent, #38bdf8) 18%, transparent);
  text-rendering: optimizeLegibility;
}

button,
.btn,
.action-btn,
.nav-item,
.sidebar a,
input[type="button"],
input[type="submit"],
select,
summary {
  min-height: var(--safe-touch-target);
  touch-action: manipulation;
}

button:focus-visible,
.btn:focus-visible,
.action-btn:focus-visible,
.nav-item:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--brand-accent, #38bdf8) 78%, white) !important;
  outline-offset: 3px !important;
  box-shadow: var(--safe-focus-ring) !important;
}

@supports (height: 100dvh) {
  .app-shell,
  .dashboard-shell,
  .it-login-shell,
  .activation-shell {
    min-height: 100dvh;
  }
}

.main-content,
.dashboard-main,
.content-area,
.page-content,
.panel,
.card,
.modal-content {
  overflow-wrap: anywhere;
}

.table-wrap,
.devices-table-wrap,
.data-table-wrap,
.table-responsive {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.table-wrap table,
.devices-table-wrap table,
.data-table-wrap table {
  min-width: 780px;
}

.kpi-value,
.metric-value,
.stat-value,
.device-name,
.network-name,
.truncate-safe {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar,
.app-sidebar,
.nav-panel {
  overscroll-behavior: contain;
}

.modal,
.dialog,
.overlay-panel {
  overscroll-behavior: contain;
}

.modal-content,
.dialog-content,
.sheet-panel {
  max-height: min(86vh, 760px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 1180px) {
  .dashboard-grid,
  .cards-grid,
  .admin-grid,
  .settings-grid,
  .network-layout,
  .operation-center-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .dashboard-toolbar,
  .network-summary-head,
  .section-toolbar,
  .panel-toolbar {
    align-items: flex-start !important;
    flex-wrap: wrap !important;
  }
}

@media (max-width: 760px) {
  :root {
    --safe-touch-target: 46px;
  }

  body {
    font-size: 15px;
  }

  .app-shell,
  .dashboard-shell,
  .main-layout,
  .dashboard-layout {
    display: block !important;
  }

  .sidebar,
  .app-sidebar,
  .nav-panel {
    position: sticky !important;
    top: 0 !important;
    z-index: 50 !important;
    width: 100% !important;
    max-height: 44vh !important;
    border-radius: 0 0 24px 24px !important;
  }

  .main-content,
  .dashboard-main,
  .content-area,
  .page-content {
    padding: 16px !important;
  }

  .dashboard-grid,
  .cards-grid,
  .admin-grid,
  .settings-grid,
  .network-layout,
  .operation-center-grid,
  .modal-grid,
  .form-grid,
  .two-col,
  .three-col {
    grid-template-columns: 1fr !important;
  }

  .dashboard-toolbar,
  .network-summary-head,
  .section-toolbar,
  .panel-toolbar,
  .actions-row,
  .form-actions,
  .modal-actions {
    flex-direction: column !important;
    align-items: stretch !important;
  }

  .dashboard-toolbar .btn,
  .network-summary-actions .btn,
  .actions-row .btn,
  .form-actions .btn,
  .modal-actions .btn,
  .action-btn {
    width: 100%;
    justify-content: center;
  }

  .panel,
  .card,
  .modal-content,
  .activation-card-pro,
  .it-login-card {
    border-radius: 22px !important;
  }

  .toast,
  .toast-stack,
  .notification-stack {
    left: 12px !important;
    right: 12px !important;
    width: auto !important;
    max-width: none !important;
  }
}

@media (max-width: 460px) {
  .main-content,
  .dashboard-main,
  .content-area,
  .page-content {
    padding: 12px !important;
  }

  h1,
  .page-title,
  .network-summary-title,
  .panel-title {
    font-size: clamp(1.35rem, 8vw, 2rem) !important;
    line-height: 1.15 !important;
  }

  .btn,
  .action-btn,
  button {
    padding-inline: 14px !important;
  }

  .table-wrap table,
  .devices-table-wrap table,
  .data-table-wrap table {
    min-width: 660px;
  }
}

@media (prefers-contrast: more) {
  :root {
    --safe-focus-ring: 0 0 0 5px color-mix(in srgb, var(--brand-accent, #38bdf8) 44%, transparent);
  }

  .card,
  .panel,
  .modal-content,
  .btn,
  .badge,
  .status-pill,
  input,
  select,
  textarea {
    border-width: 1.5px !important;
  }
}

@media print {
  * {
    box-shadow: none !important;
    text-shadow: none !important;
    animation: none !important;
    transition: none !important;
  }

  body {
    background: #fff !important;
    color: #111827 !important;
  }

  .sidebar,
  .app-sidebar,
  .nav-panel,
  .toolbar,
  .dashboard-toolbar,
  .network-summary-actions,
  .action-btn,
  .btn,
  .toast,
  .modal,
  .floating-action,
  .no-print {
    display: none !important;
  }

  .main-content,
  .dashboard-main,
  .content-area,
  .page-content,
  .panel,
  .card {
    width: 100% !important;
    max-width: none !important;
    padding: 0 !important;
    margin: 0 0 14px !important;
    background: #fff !important;
    color: #111827 !important;
    border: 1px solid #d1d5db !important;
  }

  table {
    page-break-inside: auto;
    border-collapse: collapse !important;
  }

  tr {
    page-break-inside: avoid;
    page-break-after: auto;
  }
}

/* ==========================================================
   V413 Visual Consistency + Micro-interactions Polish
   Purpose: CSS-only refinement layer for consistent surfaces,
   small interaction feedback, code/config blocks, tabs, chips,
   danger zones, and dense admin layouts.
   ========================================================== */
:root {
  --safe-ease-standard: cubic-bezier(.2, .8, .2, 1);
  --safe-ease-emphasis: cubic-bezier(.16, 1, .3, 1);
  --safe-press-y: 1px;
  --safe-lift-y: -2px;
  --safe-ring-soft: 0 0 0 4px color-mix(in srgb, var(--brand-accent, #38bdf8) 16%, transparent);
  --safe-surface-outline: color-mix(in srgb, var(--card-border, rgba(148, 163, 184, .22)) 75%, transparent);
  --safe-code-bg: color-mix(in srgb, var(--card-bg, #0f172a) 88%, #020617 12%);
  --safe-danger-soft: color-mix(in srgb, #ef4444 12%, var(--card-bg, #0f172a));
  --safe-warning-soft: color-mix(in srgb, #f59e0b 12%, var(--card-bg, #0f172a));
  --safe-success-soft: color-mix(in srgb, #22c55e 12%, var(--card-bg, #0f172a));
}

html {
  scrollbar-gutter: stable;
}

.card,
.panel,
.metric-card,
.kpi-card,
.stat-card,
.lux-stat-card,
.v342-op-kpi-card,
.network-card,
.device-card,
.settings-card,
.admin-card {
  isolation: isolate;
  background-image:
    linear-gradient(135deg,
      color-mix(in srgb, #ffffff 6%, transparent),
      transparent 36%),
    var(--safe-surface-gradient, none);
  outline: 1px solid transparent;
  transition:
    border-color .22s var(--safe-ease-standard),
    box-shadow .22s var(--safe-ease-standard),
    transform .22s var(--safe-ease-standard),
    background-color .22s var(--safe-ease-standard);
}

.card:hover,
.panel:hover,
.metric-card:hover,
.kpi-card:hover,
.stat-card:hover,
.lux-stat-card:hover,
.v342-op-kpi-card:hover,
.network-card:hover,
.device-card:hover,
.settings-card:hover,
.admin-card:hover {
  border-color: color-mix(in srgb, var(--brand-accent, #38bdf8) 28%, var(--safe-surface-outline)) !important;
  box-shadow: var(--safe-shadow-lg, 0 22px 50px rgba(2, 6, 23, .28));
  transform: translateY(var(--safe-lift-y));
}

.btn,
.action-btn,
button,
.nav-link,
.sidebar-link,
.tab,
.tab-button,
.segment,
.segment-button,
.dropdown-item,
.menu-item {
  touch-action: manipulation;
  transition:
    transform .16s var(--safe-ease-standard),
    box-shadow .18s var(--safe-ease-standard),
    border-color .18s var(--safe-ease-standard),
    background-color .18s var(--safe-ease-standard),
    color .18s var(--safe-ease-standard),
    opacity .18s var(--safe-ease-standard);
}

.btn:active,
.action-btn:active,
button:active,
.nav-link:active,
.sidebar-link:active,
.tab:active,
.tab-button:active,
.segment:active,
.segment-button:active {
  transform: translateY(var(--safe-press-y)) scale(.992);
}

.btn:disabled,
.action-btn:disabled,
button:disabled,
[aria-disabled="true"] {
  cursor: not-allowed !important;
  opacity: .56 !important;
  transform: none !important;
  box-shadow: none !important;
  filter: saturate(.72);
}

.btn .icon,
.action-btn .icon,
.nav-link .icon,
.sidebar-link .icon,
button svg,
.btn svg,
.action-btn svg {
  width: 1.05em;
  height: 1.05em;
  flex: 0 0 auto;
}

.badge,
.status-pill,
.chip,
.tag,
.pill,
.scope-badge,
.device-badge,
.net-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .38rem;
  min-height: 24px;
  padding: .22rem .58rem;
  border-radius: 999px !important;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: .01em;
  white-space: nowrap;
  border: 1px solid color-mix(in srgb, currentColor 18%, transparent);
}

.badge::before,
.status-pill::before,
.chip::before,
.tag::before,
.pill::before {
  content: "";
  width: .42rem;
  height: .42rem;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 14%, transparent);
  opacity: .72;
}

.badge:empty,
.status-pill:empty,
.chip:empty,
.tag:empty,
.pill:empty {
  display: none !important;
}

.tabs,
.tab-list,
.segmented,
.segmented-control,
.filter-tabs,
.view-tabs {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--card-bg, #0f172a) 76%, transparent);
  border: 1px solid var(--safe-surface-outline);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #ffffff 8%, transparent);
}

.tab,
.tab-button,
.segment,
.segment-button,
.filter-tab,
.view-tab {
  border-radius: 14px !important;
  min-height: 36px;
  padding: .52rem .82rem;
  color: var(--muted-fg, #94a3b8);
  border: 1px solid transparent !important;
}

.tab.active,
.tab-button.active,
.segment.active,
.segment-button.active,
.filter-tab.active,
.view-tab.active,
[aria-selected="true"] {
  color: var(--fg, #f8fafc) !important;
  background: color-mix(in srgb, var(--brand-accent, #38bdf8) 20%, var(--card-bg, #0f172a)) !important;
  border-color: color-mix(in srgb, var(--brand-accent, #38bdf8) 32%, transparent) !important;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--brand-accent, #38bdf8) 13%, transparent);
}

pre,
code,
.code-block,
.config-block,
.command-block,
.log-block,
.terminal-output,
.monospace-box,
.copy-box,
textarea.code,
textarea.config {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !important;
  border-radius: 16px !important;
  background: var(--safe-code-bg) !important;
  color: color-mix(in srgb, var(--fg, #f8fafc) 92%, #ffffff 8%) !important;
  border: 1px solid color-mix(in srgb, var(--brand-accent, #38bdf8) 18%, var(--safe-surface-outline)) !important;
  box-shadow: inset 0 1px 0 color-mix(in srgb, #ffffff 6%, transparent);
}

pre,
.code-block,
.config-block,
.command-block,
.log-block,
.terminal-output,
.monospace-box,
.copy-box {
  padding: 14px 16px !important;
  overflow: auto;
  max-width: 100%;
  line-height: 1.65;
}

code {
  padding: .16rem .38rem;
}

.table-wrap,
.devices-table-wrap,
.data-table-wrap,
.logs-table-wrap,
.activity-table-wrap,
.scroll-panel,
.modal-body,
.offcanvas-body {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--brand-accent, #38bdf8) 34%, transparent) transparent;
}

.table-wrap::-webkit-scrollbar,
.devices-table-wrap::-webkit-scrollbar,
.data-table-wrap::-webkit-scrollbar,
.logs-table-wrap::-webkit-scrollbar,
.activity-table-wrap::-webkit-scrollbar,
.scroll-panel::-webkit-scrollbar,
.modal-body::-webkit-scrollbar,
.offcanvas-body::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.table-wrap::-webkit-scrollbar-thumb,
.devices-table-wrap::-webkit-scrollbar-thumb,
.data-table-wrap::-webkit-scrollbar-thumb,
.logs-table-wrap::-webkit-scrollbar-thumb,
.activity-table-wrap::-webkit-scrollbar-thumb,
.scroll-panel::-webkit-scrollbar-thumb,
.modal-body::-webkit-scrollbar-thumb,
.offcanvas-body::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand-accent, #38bdf8) 32%, rgba(148, 163, 184, .4));
  border: 3px solid transparent;
  background-clip: padding-box;
}

table tbody tr,
.device-row,
.network-row,
.log-row,
.activity-row {
  --safe-row-accent: transparent;
  position: relative;
}

table tbody tr:hover,
.device-row:hover,
.network-row:hover,
.log-row:hover,
.activity-row:hover {
  --safe-row-accent: color-mix(in srgb, var(--brand-accent, #38bdf8) 10%, transparent);
  background: color-mix(in srgb, var(--brand-accent, #38bdf8) 8%, transparent) !important;
}

tbody tr td:first-child,
.device-row > :first-child,
.network-row > :first-child {
  border-inline-start: 3px solid var(--safe-row-accent);
}

.alert,
.notice,
.callout,
.info-box,
.warning-box,
.danger-zone,
.security-warning,
.backup-warning,
.destructive-panel {
  border-radius: 20px !important;
  border: 1px solid var(--safe-surface-outline) !important;
  padding: 14px 16px;
  background:
    linear-gradient(135deg, color-mix(in srgb, currentColor 7%, transparent), transparent 46%),
    color-mix(in srgb, var(--card-bg, #0f172a) 86%, transparent) !important;
}

.danger-zone,
.security-warning,
.destructive-panel,
.alert-danger,
.toast-error,
.error-box {
  background: var(--safe-danger-soft) !important;
  border-color: color-mix(in srgb, #ef4444 34%, var(--safe-surface-outline)) !important;
}

.warning-box,
.alert-warning,
.toast-warning {
  background: var(--safe-warning-soft) !important;
  border-color: color-mix(in srgb, #f59e0b 34%, var(--safe-surface-outline)) !important;
}

.success-box,
.alert-success,
.toast-success {
  background: var(--safe-success-soft) !important;
  border-color: color-mix(in srgb, #22c55e 34%, var(--safe-surface-outline)) !important;
}

.kv-list,
.detail-list,
.summary-list,
.meta-list {
  display: grid;
  grid-template-columns: minmax(120px, .8fr) minmax(0, 1.2fr);
  gap: 8px 14px;
}

.kv-list dt,
.detail-list dt,
.summary-list dt,
.meta-list dt,
.kv-label,
.detail-label {
  color: var(--muted-fg, #94a3b8);
  font-size: .84rem;
  font-weight: 800;
}

.kv-list dd,
.detail-list dd,
.summary-list dd,
.meta-list dd,
.kv-value,
.detail-value {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--fg, #f8fafc);
}

.avatar,
.device-avatar,
.user-avatar,
.network-avatar,
.initials-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  font-weight: 900;
  color: var(--fg, #f8fafc);
  background:
    radial-gradient(circle at 30% 25%, color-mix(in srgb, #ffffff 24%, transparent), transparent 32%),
    linear-gradient(135deg,
      color-mix(in srgb, var(--brand-accent, #38bdf8) 78%, #1d4ed8),
      color-mix(in srgb, var(--brand-secondary, #8b5cf6) 58%, #0f172a));
  box-shadow: 0 12px 26px color-mix(in srgb, var(--brand-accent, #38bdf8) 14%, transparent);
}

.skeleton,
.loading-bar,
.loading-line,
.placeholder-line {
  overflow: hidden;
  position: relative;
  background: color-mix(in srgb, var(--card-bg, #0f172a) 74%, #ffffff 7%) !important;
}

.skeleton::after,
.loading-bar::after,
.loading-line::after,
.placeholder-line::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, #ffffff 18%, transparent), transparent);
  animation: safe-shimmer 1.45s infinite;
}

@keyframes safe-shimmer {
  100% { transform: translateX(100%); }
}

body[data-it-theme="light"] {
  --safe-code-bg: #f8fafc;
  --safe-danger-soft: #fff1f2;
  --safe-warning-soft: #fffbeb;
  --safe-success-soft: #f0fdf4;
}

body[data-it-theme="light"] pre,
body[data-it-theme="light"] code,
body[data-it-theme="light"] .code-block,
body[data-it-theme="light"] .config-block,
body[data-it-theme="light"] .command-block,
body[data-it-theme="light"] .log-block,
body[data-it-theme="light"] .terminal-output,
body[data-it-theme="light"] .monospace-box,
body[data-it-theme="light"] .copy-box {
  color: #0f172a !important;
}

@media (max-width: 760px) {
  .tabs,
  .tab-list,
  .segmented,
  .segmented-control,
  .filter-tabs,
  .view-tabs {
    display: flex;
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
  }

  .tab,
  .tab-button,
  .segment,
  .segment-button,
  .filter-tab,
  .view-tab {
    flex: 0 0 auto;
  }

  .kv-list,
  .detail-list,
  .summary-list,
  .meta-list {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  pre,
  .code-block,
  .config-block,
  .command-block,
  .log-block,
  .terminal-output,
  .monospace-box,
  .copy-box {
    border-radius: 14px !important;
    padding: 12px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .panel,
  .metric-card,
  .kpi-card,
  .stat-card,
  .lux-stat-card,
  .v342-op-kpi-card,
  .network-card,
  .device-card,
  .settings-card,
  .admin-card,
  .btn,
  .action-btn,
  button,
  .nav-link,
  .sidebar-link,
  .tab,
  .tab-button,
  .segment,
  .segment-button {
    transition: none !important;
    transform: none !important;
  }

  .skeleton::after,
  .loading-bar::after,
  .loading-line::after,
  .placeholder-line::after {
    animation: none !important;
  }
}


/* =========================================================
   V414 Final Design QA + Surface Polish
   CSS-only finishing pass for review-safe production staging.
   ========================================================= */
:root {
  --safe-overlay-blur: 18px;
  --safe-surface-inset: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --safe-field-height: 42px;
  --safe-field-radius: 14px;
  --safe-empty-icon-size: 42px;
}

/* Review helpers: make dense operational screens easier to scan without touching DOM. */
.section-title,
.panel-title,
.card-title,
.module-title,
.widget-title,
.drawer-title,
.modal-title,
.table-title {
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.section-subtitle,
.panel-subtitle,
.card-subtitle,
.helper-text,
.description,
.muted,
.form-help,
.hint,
.small-note {
  line-height: 1.65;
}

/* Stronger field consistency for mixed old/new markup. */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="search"],
input[type="url"],
input[type="tel"],
select,
textarea,
.form-control,
.input,
.select,
.textarea {
  min-height: var(--safe-field-height);
  border-radius: var(--safe-field-radius) !important;
  box-shadow: var(--safe-surface-inset), 0 10px 28px rgba(2, 6, 23, 0.08);
}

textarea,
.textarea {
  min-height: 96px;
  resize: vertical;
}

input[readonly],
textarea[readonly],
.readonly,
.is-readonly {
  cursor: default;
  background-image: linear-gradient(135deg, rgba(148, 163, 184, 0.10), rgba(15, 23, 42, 0.04));
}

input:disabled,
select:disabled,
textarea:disabled,
button:disabled,
.btn:disabled,
.is-disabled {
  opacity: 0.58 !important;
  cursor: not-allowed !important;
  filter: grayscale(0.15);
}

/* Visual QA for operational alerts and inline callouts. */
.alert,
.notice,
.callout,
.info-box,
.warning-box,
.error-box,
.success-box,
.banner,
.message-box {
  border-radius: 18px !important;
  border: 1px solid rgba(148, 163, 184, 0.20) !important;
  box-shadow: 0 18px 42px rgba(2, 6, 23, 0.13);
  backdrop-filter: blur(var(--safe-overlay-blur));
}

.alert-success,
.success-box,
.notice-success,
.callout-success,
[data-state="success"] {
  border-color: rgba(34, 197, 94, 0.32) !important;
}

.alert-warning,
.warning-box,
.notice-warning,
.callout-warning,
[data-state="warning"] {
  border-color: rgba(245, 158, 11, 0.34) !important;
}

.alert-error,
.alert-danger,
.error-box,
.notice-error,
.callout-danger,
[data-state="error"],
[data-state="danger"] {
  border-color: rgba(239, 68, 68, 0.36) !important;
}

/* Final empty/loading states. */
.empty-state,
.no-data,
.no-results,
.blank-state,
.placeholder-state {
  min-height: 180px;
  border-radius: 22px !important;
  border: 1px dashed rgba(148, 163, 184, 0.30) !important;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.55), rgba(30, 41, 59, 0.32));
  display: grid;
  place-items: center;
  padding: 28px;
  text-align: center;
}

.empty-state-icon,
.blank-state-icon,
.no-data-icon {
  width: var(--safe-empty-icon-size);
  height: var(--safe-empty-icon-size);
  border-radius: 16px;
  display: inline-grid;
  place-items: center;
  background: rgba(59, 130, 246, 0.14);
  border: 1px solid rgba(59, 130, 246, 0.24);
}

.loading,
.is-loading,
.loading-state,
.saving,
.syncing {
  position: relative;
}

.loading::before,
.is-loading::before,
.loading-state::before,
.saving::before,
.syncing::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  height: 2px;
  width: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--safe-accent), transparent);
  animation: safe-progress-sweep 1.4s ease-in-out infinite;
  opacity: 0.72;
}

@keyframes safe-progress-sweep {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Toast and floating overlays final pass. */
.toast,
.toast-message,
.notification,
.snackbar,
.popover,
.dropdown-menu,
.context-menu,
.menu-panel {
  border-radius: 18px !important;
  border: 1px solid rgba(148, 163, 184, 0.24) !important;
  box-shadow: 0 24px 70px rgba(2, 6, 23, 0.34) !important;
  backdrop-filter: blur(var(--safe-overlay-blur));
}

/* Better display for long tokens, keys, peer IDs, and URLs. */
.token,
.peer-id,
.member-id,
.device-id,
.key,
.api-key,
.url,
.endpoint,
.code-inline,
.mono,
code,
kbd {
  overflow-wrap: anywhere;
  word-break: break-word;
}

kbd,
.keyboard-key {
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.32);
  padding: 2px 7px;
  box-shadow: inset 0 -1px 0 rgba(15, 23, 42, 0.30);
  font-size: 0.88em;
}

/* Safer image/logo sizing on mixed cards. */
img,
svg {
  max-width: 100%;
}

.logo,
.brand-logo,
.brand-mark-img,
.avatar,
.device-avatar,
.network-icon {
  object-fit: contain;
}

/* Final responsive tightening. */
@media (max-width: 980px) {
  .dashboard-grid,
  .metrics-grid,
  .kpi-grid,
  .cards-grid,
  .admin-grid,
  .network-grid,
  .settings-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)) !important;
  }
}

@media (max-width: 560px) {
  :root {
    --safe-field-height: 44px;
  }

  .card,
  .panel,
  .modal-content,
  .drawer,
  .table-shell,
  .section-card {
    border-radius: 18px !important;
  }

  .btn,
  .action-btn,
  button,
  .tab,
  .tab-button,
  .segment,
  .segment-button {
    min-height: 42px;
  }

  .toast,
  .toast-message,
  .notification,
  .snackbar {
    inset-inline: 12px !important;
    max-width: calc(100vw - 24px) !important;
  }
}

body[data-it-theme="light"] .empty-state,
body[data-it-theme="light"] .no-data,
body[data-it-theme="light"] .no-results,
body[data-it-theme="light"] .blank-state,
body[data-it-theme="light"] .placeholder-state {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(241, 245, 249, 0.86));
}

body[data-it-theme="light"] .toast,
body[data-it-theme="light"] .toast-message,
body[data-it-theme="light"] .notification,
body[data-it-theme="light"] .snackbar,
body[data-it-theme="light"] .popover,
body[data-it-theme="light"] .dropdown-menu,
body[data-it-theme="light"] .context-menu,
body[data-it-theme="light"] .menu-panel {
  background: rgba(255, 255, 255, 0.94) !important;
  color: #0f172a !important;
}

@media (prefers-reduced-motion: reduce) {
  .loading::before,
  .is-loading::before,
  .loading-state::before,
  .saving::before,
  .syncing::before {
    animation: none !important;
  }
}