:root {
  color-scheme: light;
  --brand-primary: #75BD25;
  --brand-primary-dark: #4F8F16;
  --brand-primary-light: #A7E36A;
  --brand-primary-soft: #EAF7DF;

  --bg-main: #F3F5F7;
  --bg-app: #EEF1F4;
  --bg-panel: #FFFFFF;
  --bg-card: #FDFEFE;
  --bg-soft: #E9EDF1;
  --bg-metal: linear-gradient(145deg, #FFFFFF 0%, #EEF1F4 100%);

  --text-main: #1F2937;
  --text-strong: #111827;
  --text-muted: #6B7280;
  --text-soft: #9CA3AF;

  --border-soft: rgba(15, 23, 42, 0.10);
  --border-medium: rgba(15, 23, 42, 0.16);
  --border-brand: color-mix(in srgb, var(--brand-primary) 55%, transparent);

  --shadow-soft: 0 14px 34px rgba(15, 23, 42, 0.08);
  --shadow-card: 0 10px 28px rgba(15, 23, 42, 0.07);
  --shadow-button: 0 8px 18px rgba(15, 23, 42, 0.10);
  --shadow-brand: 0 10px 26px color-mix(in srgb, var(--brand-primary) 32%, transparent);
  --shadow-inner: inset 0 1px 2px rgba(255,255,255,0.85);

  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;

  --transition-fast: 160ms ease;
  --transition-normal: 240ms ease;

  --theme-font-main: "Quicksand", system-ui, sans-serif;
  --brand-primary-contrast: #FFFFFF;
  --focus-ring: 0 0 0 4px color-mix(in srgb, var(--brand-primary) 24%, transparent);
  --status-success-bg: color-mix(in srgb, var(--brand-primary) 14%, var(--bg-card));
  --status-success-border: color-mix(in srgb, var(--brand-primary) 34%, transparent);
  --status-success-text: var(--brand-primary-dark);
  --status-warning-bg: #FFF7E6;
  --status-warning-border: rgba(217, 119, 6, 0.24);
  --status-warning-text: #92400E;
  --status-danger-bg: #FEECEC;
  --status-danger-border: rgba(220, 38, 38, 0.22);
  --status-danger-text: #991B1B;
  --status-info-bg: #EAF3FF;
  --status-info-border: rgba(37, 99, 235, 0.20);
  --status-info-text: #1D4ED8;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg-main: #12161B;
  --bg-app: #171C22;
  --bg-panel: #1E242B;
  --bg-card: #222A32;
  --bg-soft: #29313A;
  --bg-metal: linear-gradient(145deg, #28313A 0%, #151A20 100%);

  --text-main: #F3F4F6;
  --text-strong: #FFFFFF;
  --text-muted: #A5ADB8;
  --text-soft: #7D8794;

  --border-soft: rgba(255,255,255,0.08);
  --border-medium: rgba(255,255,255,0.14);

  --shadow-soft: 0 16px 38px rgba(0,0,0,0.36);
  --shadow-card: 0 12px 30px rgba(0,0,0,0.30);
  --shadow-button: 0 8px 18px rgba(0,0,0,0.32);
  --shadow-inner: inset 0 1px 1px rgba(255,255,255,0.08);

  --brand-primary-soft: color-mix(in srgb, var(--brand-primary) 18%, var(--bg-card));
  --brand-primary-contrast: #0B1117;
  --focus-ring: 0 0 0 4px color-mix(in srgb, var(--brand-primary) 34%, transparent);
  --status-success-bg: color-mix(in srgb, var(--brand-primary) 16%, var(--bg-card));
  --status-success-border: color-mix(in srgb, var(--brand-primary) 36%, transparent);
  --status-success-text: color-mix(in srgb, var(--brand-primary-light) 84%, #FFFFFF);
  --status-warning-bg: rgba(245, 158, 11, 0.14);
  --status-warning-border: rgba(245, 158, 11, 0.32);
  --status-warning-text: #FCD34D;
  --status-danger-bg: rgba(239, 68, 68, 0.14);
  --status-danger-border: rgba(239, 68, 68, 0.30);
  --status-danger-text: #FCA5A5;
  --status-info-bg: rgba(59, 130, 246, 0.14);
  --status-info-border: rgba(59, 130, 246, 0.30);
  --status-info-text: #93C5FD;
}

body:has(.theme-system),
body:has(.smart-tablet-ui) {
  min-height: 100vh;
  color: var(--text-main);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--brand-primary) 7%, transparent) 0%, transparent 34%),
    linear-gradient(225deg, rgba(111, 124, 138, 0.12) 0%, transparent 34%),
    var(--bg-app);
  font-family: var(--theme-font-main);
}

:where(.theme-system, .smart-tablet-ui) {
  min-height: 100%;
  color: var(--text-main);
  font-family: var(--theme-font-main);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0;
  background: var(--bg-app);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

:where(.theme-system, .smart-tablet-ui) *,
:where(.theme-system, .smart-tablet-ui) *::before,
:where(.theme-system, .smart-tablet-ui) *::after {
  box-sizing: border-box;
}

:where(.theme-system, .smart-tablet-ui) button,
:where(.theme-system, .smart-tablet-ui) input,
:where(.theme-system, .smart-tablet-ui) textarea,
:where(.theme-system, .smart-tablet-ui) select {
  font-family: var(--theme-font-main);
}

:where(.theme-system, .smart-tablet-ui) :focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

:where(.theme-system, .smart-tablet-ui) h1,
:where(.theme-system, .smart-tablet-ui) h2,
:where(.theme-system, .smart-tablet-ui) h3,
:where(.theme-system, .smart-tablet-ui) p {
  margin-block: 0;
}

:where(.theme-system, .smart-tablet-ui) h1 {
  color: var(--text-strong);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.08;
}

:where(.theme-system, .smart-tablet-ui) h2 {
  color: var(--text-strong);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 800;
  line-height: 1.14;
}

:where(.theme-system, .smart-tablet-ui) h3 {
  color: var(--text-strong);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.18;
}

.theme-system,
.smart-tablet-ui {
  --shell-gap: clamp(18px, 2vw, 28px);
}

:where(.theme-system, .smart-tablet-ui) .app-shell {
  display: grid;
  grid-template-columns: minmax(86px, 108px) minmax(0, 1fr);
  gap: var(--shell-gap);
  width: min(100%, 1500px);
  min-height: 100vh;
  margin-inline: auto;
  padding: clamp(18px, 2.2vw, 32px);
  background: transparent;
}

:where(.theme-system, .smart-tablet-ui) .app-sidebar {
  position: sticky;
  top: clamp(16px, 2vw, 28px);
  align-self: start;
  display: grid;
  gap: 14px;
  min-height: calc(100vh - clamp(36px, 4vw, 64px));
  padding: 18px 12px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  background: var(--bg-metal);
  box-shadow: var(--shadow-soft), var(--shadow-inner);
}

:where(.theme-system, .smart-tablet-ui) .app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 76px;
  margin-bottom: var(--shell-gap);
  padding: 14px 18px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--bg-panel) 88%, transparent);
  box-shadow: var(--shadow-card), var(--shadow-inner);
}

:where(.theme-system, .smart-tablet-ui) .app-card,
:where(.theme-system, .smart-tablet-ui) .app-panel,
:where(.theme-system, .smart-tablet-ui) .soft-card,
:where(.theme-system, .smart-tablet-ui) .soft-cell {
  border: 1px solid var(--border-soft);
  background: var(--bg-metal);
  box-shadow: var(--shadow-card), var(--shadow-inner);
  color: var(--text-main);
}

:where(.theme-system, .smart-tablet-ui) .app-card,
:where(.theme-system, .smart-tablet-ui) .soft-card {
  border-radius: var(--radius-xl);
  padding: clamp(20px, 2.4vw, 32px);
}

:where(.theme-system, .smart-tablet-ui) .app-panel {
  border-radius: var(--radius-lg);
  padding: clamp(18px, 2vw, 26px);
}

:where(.theme-system, .smart-tablet-ui) .soft-cell {
  border-radius: var(--radius-md);
  padding: 16px 18px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--bg-card) 92%, #FFFFFF) 0%, var(--bg-soft) 100%);
}

:where(.theme-system, .smart-tablet-ui) .app-card:hover,
:where(.theme-system, .smart-tablet-ui) .app-panel:hover,
:where(.theme-system, .smart-tablet-ui) .soft-card:hover,
:where(.theme-system, .smart-tablet-ui) .soft-cell:hover {
  transform: translateY(-1px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-soft), var(--shadow-inner);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

:where(.theme-system, .smart-tablet-ui) .app-card.is-active,
:where(.theme-system, .smart-tablet-ui) .app-panel.is-active,
:where(.theme-system, .smart-tablet-ui) .soft-card.is-active,
:where(.theme-system, .smart-tablet-ui) .soft-cell.is-active {
  border-color: var(--border-brand);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--brand-primary-soft) 72%, var(--bg-card)) 0%, var(--bg-card) 100%);
  box-shadow: var(--shadow-brand), var(--shadow-inner);
}

:where(.theme-system, .smart-tablet-ui) .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  min-width: 56px;
  padding: 0 22px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--bg-metal);
  box-shadow: var(--shadow-button), var(--shadow-inner);
  color: var(--text-strong);
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
  user-select: none;
  touch-action: manipulation;
}

:where(.theme-system, .smart-tablet-ui) .btn:hover {
  transform: translateY(-2px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-soft), var(--shadow-inner);
}

:where(.theme-system, .smart-tablet-ui) .btn:active {
  transform: translateY(1px);
  box-shadow:
    inset 5px 5px 12px color-mix(in srgb, var(--text-main) 10%, transparent),
    inset -5px -5px 12px rgba(255,255,255,0.52);
}

:where(.theme-system, .smart-tablet-ui) .btn:disabled,
:where(.theme-system, .smart-tablet-ui) .btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.52;
  transform: none;
  box-shadow: none;
}

:where(.theme-system, .smart-tablet-ui) .btn-primary {
  border-color: color-mix(in srgb, var(--brand-primary) 70%, transparent);
  background:
    linear-gradient(145deg, var(--brand-primary-light) 0%, var(--brand-primary) 54%, var(--brand-primary-dark) 100%);
  box-shadow: var(--shadow-brand), var(--shadow-inner);
  color: var(--brand-primary-contrast);
}

:where(.theme-system, .smart-tablet-ui) .btn-secondary {
  background:
    linear-gradient(145deg, var(--bg-panel) 0%, color-mix(in srgb, var(--brand-primary-soft) 40%, var(--bg-soft)) 100%);
  color: var(--text-strong);
}

:where(.theme-system, .smart-tablet-ui) .btn-danger {
  border-color: var(--status-danger-border);
  background: linear-gradient(145deg, var(--status-danger-bg) 0%, var(--bg-card) 100%);
  color: var(--status-danger-text);
}

:where(.theme-system, .smart-tablet-ui) .btn-success {
  border-color: var(--status-success-border);
  background: linear-gradient(145deg, var(--status-success-bg) 0%, var(--bg-card) 100%);
  color: var(--status-success-text);
}

:where(.theme-system, .smart-tablet-ui) .btn-ghost {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  color: var(--text-muted);
}

:where(.theme-system, .smart-tablet-ui) .btn-ghost:hover {
  border-color: var(--border-soft);
  background: color-mix(in srgb, var(--bg-card) 72%, transparent);
}

:where(.theme-system, .smart-tablet-ui) .btn-icon {
  width: 56px;
  padding: 0;
  border-radius: 18px;
}

:where(.theme-system, .smart-tablet-ui) .nav-item {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 74px;
  padding: 10px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  text-align: center;
  text-decoration: none;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

:where(.theme-system, .smart-tablet-ui) .nav-item:hover {
  transform: translateY(-1px);
  border-color: var(--border-soft);
  background: color-mix(in srgb, var(--bg-panel) 70%, transparent);
  color: var(--text-main);
}

:where(.theme-system, .smart-tablet-ui) .nav-item-active,
:where(.theme-system, .smart-tablet-ui) .nav-item[aria-current="page"] {
  border-color: var(--border-brand);
  background: var(--brand-primary-soft);
  box-shadow: var(--shadow-card), var(--shadow-inner);
  color: var(--brand-primary);
}

:where(.theme-system, .smart-tablet-ui) .nav-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 14px;
  color: currentColor;
  background: color-mix(in srgb, currentColor 7%, transparent);
}

:where(.theme-system, .smart-tablet-ui) .nav-label {
  color: currentColor;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.15;
}

:where(.theme-system, .smart-tablet-ui) .status-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

:where(.theme-system, .smart-tablet-ui) .status-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 14%, transparent);
}

:where(.theme-system, .smart-tablet-ui) .status-online {
  border-color: var(--status-success-border);
  background: var(--status-success-bg);
  color: var(--status-success-text);
}

:where(.theme-system, .smart-tablet-ui) .status-offline {
  border-color: var(--status-danger-border);
  background: var(--status-danger-bg);
  color: var(--status-danger-text);
}

:where(.theme-system, .smart-tablet-ui) .status-warning {
  border-color: var(--status-warning-border);
  background: var(--status-warning-bg);
  color: var(--status-warning-text);
}

:where(.theme-system, .smart-tablet-ui) .status-gps {
  border-color: var(--status-info-border);
  background: var(--status-info-bg);
  color: var(--status-info-text);
}

:where(.theme-system, .smart-tablet-ui) .field-label {
  display: grid;
  gap: 8px;
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 800;
}

:where(.theme-system, .smart-tablet-ui) .input,
:where(.theme-system, .smart-tablet-ui) .textarea,
:where(.theme-system, .smart-tablet-ui) .select {
  width: 100%;
  min-height: 56px;
  padding: 0 18px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, var(--bg-card) 0%, var(--bg-soft) 100%);
  box-shadow:
    inset 4px 4px 10px color-mix(in srgb, var(--text-main) 7%, transparent),
    inset -4px -4px 10px rgba(255,255,255,0.65);
  color: var(--text-strong);
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

:where(.theme-system, .smart-tablet-ui) .textarea {
  min-height: 132px;
  padding-block: 16px;
  line-height: 1.5;
  resize: vertical;
}

:where(.theme-system, .smart-tablet-ui) .select {
  appearance: none;
  padding-right: 46px;
  background:
    linear-gradient(45deg, transparent 50%, var(--text-muted) 50%) calc(100% - 23px) 50% / 7px 7px no-repeat,
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%) calc(100% - 17px) 50% / 7px 7px no-repeat,
    linear-gradient(145deg, var(--bg-card) 0%, var(--bg-soft) 100%);
}

:where(.theme-system, .smart-tablet-ui) .input:focus,
:where(.theme-system, .smart-tablet-ui) .textarea:focus,
:where(.theme-system, .smart-tablet-ui) .select:focus {
  outline: none;
  border-color: var(--border-brand);
  box-shadow:
    var(--focus-ring),
    inset 4px 4px 10px color-mix(in srgb, var(--brand-primary) 8%, transparent),
    inset -4px -4px 10px rgba(255,255,255,0.70);
}

:where(.theme-system, .smart-tablet-ui) .input::placeholder,
:where(.theme-system, .smart-tablet-ui) .textarea::placeholder {
  color: var(--text-soft);
  font-weight: 600;
}

:where(.theme-system, .smart-tablet-ui) .list-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 78px;
  padding: 14px 16px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--bg-metal);
  box-shadow: var(--shadow-card), var(--shadow-inner);
  color: var(--text-main);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

:where(.theme-system, .smart-tablet-ui) .list-card:hover {
  transform: translateY(-1px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-soft), var(--shadow-inner);
}

:where(.theme-system, .smart-tablet-ui) .list-card-active,
:where(.theme-system, .smart-tablet-ui) .list-card[aria-current="true"] {
  border-color: var(--border-brand);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--brand-primary-soft) 76%, var(--bg-card)) 0%, var(--bg-card) 100%);
  box-shadow: var(--shadow-brand), var(--shadow-inner);
}

:where(.theme-system, .smart-tablet-ui) .list-index {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  background: var(--bg-soft);
  box-shadow: var(--shadow-inner);
  color: var(--text-strong);
  font-weight: 800;
}

:where(.theme-system, .smart-tablet-ui) .list-card-active .list-index,
:where(.theme-system, .smart-tablet-ui) .list-card[aria-current="true"] .list-index {
  border-color: var(--border-brand);
  background: var(--brand-primary);
  color: var(--brand-primary-contrast);
}

:where(.theme-system, .smart-tablet-ui) .list-title {
  color: var(--text-strong);
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.2;
}

:where(.theme-system, .smart-tablet-ui) .list-meta {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.35;
}

:where(.theme-system, .smart-tablet-ui) .quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

:where(.theme-system, .smart-tablet-ui) .quick-action {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 96px;
  padding: 18px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--bg-metal);
  box-shadow: var(--shadow-card), var(--shadow-inner);
  color: var(--text-main);
  text-align: left;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

:where(.theme-system, .smart-tablet-ui) .quick-action:hover {
  transform: translateY(-2px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-soft), var(--shadow-inner);
}

:where(.theme-system, .smart-tablet-ui) .quick-action:active {
  transform: translateY(1px);
}

:where(.theme-system, .smart-tablet-ui) .quick-action::before {
  content: "";
  display: inline-grid;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--brand-primary) 18%, var(--bg-card)) 0%, var(--bg-soft) 100%);
  box-shadow: var(--shadow-inner);
}

:where(.theme-system, .smart-tablet-ui) .quick-action strong {
  display: block;
  color: var(--text-strong);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.2;
}

:where(.theme-system, .smart-tablet-ui) .quick-action span,
:where(.theme-system, .smart-tablet-ui) .quick-action small {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.3;
}

:where(.theme-system, .smart-tablet-ui) .quick-action-success {
  border-color: var(--status-success-border);
  background: linear-gradient(145deg, var(--status-success-bg) 0%, var(--bg-card) 100%);
}

:where(.theme-system, .smart-tablet-ui) .quick-action-warning {
  border-color: var(--status-warning-border);
  background: linear-gradient(145deg, var(--status-warning-bg) 0%, var(--bg-card) 100%);
}

:where(.theme-system, .smart-tablet-ui) .quick-action-danger {
  border-color: var(--status-danger-border);
  background: linear-gradient(145deg, var(--status-danger-bg) 0%, var(--bg-card) 100%);
}

:where(.theme-system, .smart-tablet-ui) .quick-action-info {
  border-color: var(--status-info-border);
  background: linear-gradient(145deg, var(--status-info-bg) 0%, var(--bg-card) 100%);
}

:where(.theme-system, .smart-tablet-ui) .quick-action-success::before {
  background: var(--status-success-bg);
}

:where(.theme-system, .smart-tablet-ui) .quick-action-warning::before {
  background: var(--status-warning-bg);
}

:where(.theme-system, .smart-tablet-ui) .quick-action-danger::before {
  background: var(--status-danger-bg);
}

:where(.theme-system, .smart-tablet-ui) .quick-action-info::before {
  background: var(--status-info-bg);
}

:where(.theme-system, .smart-tablet-ui) .app-content {
  display: grid;
  gap: 22px;
  min-width: 0;
}

:where(.theme-system, .smart-tablet-ui) .theme-preview-toolbar,
:where(.theme-system, .smart-tablet-ui) .theme-button-row,
:where(.theme-system, .smart-tablet-ui) .theme-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

:where(.theme-system, .smart-tablet-ui) .theme-card-head {
  margin-bottom: 22px;
}

:where(.theme-system, .smart-tablet-ui) .theme-card-head h2 {
  margin: 4px 0 0;
  color: var(--text-strong);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.1;
}

:where(.theme-system, .smart-tablet-ui) .theme-dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 22px;
  align-items: start;
}

:where(.theme-system, .smart-tablet-ui) .theme-dashboard-main,
:where(.theme-system, .smart-tablet-ui) .theme-dashboard-side,
:where(.theme-system, .smart-tablet-ui) .theme-list-stack {
  display: grid;
  gap: 18px;
}

:where(.theme-system, .smart-tablet-ui) .theme-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

:where(.theme-system, .smart-tablet-ui) .theme-metric-value {
  display: block;
  color: var(--text-strong);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
}

:where(.theme-system, .smart-tablet-ui) .theme-metric-label {
  display: block;
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.3;
}

:where(.theme-system, .smart-tablet-ui) .theme-map-surface {
  position: relative;
  min-height: 330px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 24% 60%, color-mix(in srgb, var(--brand-primary) 22%, transparent) 0 9%, transparent 10%),
    radial-gradient(circle at 74% 34%, rgba(59, 130, 246, 0.18) 0 10%, transparent 11%),
    linear-gradient(135deg, color-mix(in srgb, var(--bg-card) 88%, var(--brand-primary-soft)) 0%, var(--bg-soft) 100%);
  box-shadow: var(--shadow-inner), inset 0 -18px 42px rgba(255, 255, 255, 0.38);
}

:where(.theme-system, .smart-tablet-ui) .theme-map-surface::before,
:where(.theme-system, .smart-tablet-ui) .theme-map-surface::after {
  content: "";
  position: absolute;
  border: 1px solid color-mix(in srgb, var(--border-medium) 72%, transparent);
  border-radius: 999px;
  opacity: 0.6;
}

:where(.theme-system, .smart-tablet-ui) .theme-map-surface::before {
  inset: 42px 18% 72px 12%;
  transform: rotate(-10deg);
}

:where(.theme-system, .smart-tablet-ui) .theme-map-surface::after {
  inset: 96px 10% 44px 34%;
  transform: rotate(14deg);
}

:where(.theme-system, .smart-tablet-ui) .theme-map-route {
  position: absolute;
  left: 18%;
  right: 18%;
  top: 52%;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-primary) 0%, var(--brand-primary-light) 48%, #60A5FA 100%);
  box-shadow: var(--shadow-brand);
  transform: rotate(-8deg);
}

:where(.theme-system, .smart-tablet-ui) .theme-map-node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 20px;
  background: var(--bg-metal);
  box-shadow: var(--shadow-soft), var(--shadow-inner);
  color: var(--text-strong);
  font-size: 1.05rem;
  font-weight: 800;
  transform: translate(-50%, -50%);
}

:where(.theme-system, .smart-tablet-ui) .theme-map-node-main {
  background: linear-gradient(145deg, var(--brand-primary-light) 0%, var(--brand-primary) 100%);
  color: var(--brand-primary-contrast);
}

:where(.theme-system, .smart-tablet-ui) .theme-map-node-warning {
  background: linear-gradient(145deg, #FDE68A 0%, #F59E0B 100%);
  color: #1F2937;
}

:where(.theme-system, .smart-tablet-ui) {
  --neo-bg: #eceef4;
  --neo-panel: #e3e5ed;
  --neo-track: #d9dce5;
  --neo-light: #fefcfe;
  --neo-dark: #d3d8e8;
  --neo-ink: #4b5565;
  --neo-blue: #286be1;
  --neo-blue-soft: rgba(40, 107, 225, 0.16);
  --neo-green: #6fc98a;
  --neo-switch-off: #d7dae0;
  --neo-switch-on: #70c98c;
  --neo-shadow: 0.5em 0.5em 1em var(--neo-dark), -0.5em -0.5em 1em var(--neo-light);
  --neo-shadow-small: 0.28em 0.28em 0.62em var(--neo-dark), -0.28em -0.28em 0.62em var(--neo-light);
  --neo-inset: inset 0.12em 0.12em 0.3em rgba(0, 0, 0, 0.12), inset -0.12em -0.12em 0.24em rgba(255, 255, 255, 0.72);
  --bg-app: var(--neo-bg);
  --bg-main: var(--neo-bg);
  --bg-panel: var(--neo-panel);
  --bg-card: var(--neo-panel);
  --bg-soft: var(--neo-track);
  --bg-metal: linear-gradient(145deg, #f2f3f7 0%, #dfe2eb 100%);
  --text-main: #4b5565;
  --text-strong: #202631;
  --text-muted: #6e7786;
  --border-soft: rgba(75, 85, 101, 0.12);
  --border-medium: rgba(75, 85, 101, 0.20);
  --shadow-soft: var(--neo-shadow);
  --shadow-card: var(--neo-shadow-small);
  --shadow-button: var(--neo-shadow-small);
  --shadow-brand: 0.35em 0.35em 0.8em rgba(40, 107, 225, 0.18), -0.35em -0.35em 0.8em rgba(255, 255, 255, 0.86);
}

body:has(.theme-preview-page) {
  background:
    radial-gradient(circle at 12% 10%, rgba(255, 255, 255, 0.66), transparent 24rem),
    linear-gradient(#f7f7f7, #e0e0e0);
}

:where(.theme-system, .smart-tablet-ui).theme-preview-page {
  background:
    radial-gradient(circle at 15% 12%, rgba(255, 255, 255, 0.74), transparent 23rem),
    radial-gradient(circle at 86% 8%, rgba(40, 107, 225, 0.09), transparent 20rem),
    linear-gradient(145deg, #f1f2f6 0%, var(--neo-bg) 56%, #dde1ea 100%);
}

:where(.theme-system, .smart-tablet-ui) .app-sidebar,
:where(.theme-system, .smart-tablet-ui) .app-header,
:where(.theme-system, .smart-tablet-ui) .app-card,
:where(.theme-system, .smart-tablet-ui) .app-panel,
:where(.theme-system, .smart-tablet-ui) .soft-card,
:where(.theme-system, .smart-tablet-ui) .soft-cell,
:where(.theme-system, .smart-tablet-ui) .list-card,
:where(.theme-system, .smart-tablet-ui) .quick-action {
  border-color: rgba(255, 255, 255, 0.38);
  background: var(--neo-panel);
  box-shadow: var(--neo-shadow);
}

:where(.theme-system, .smart-tablet-ui) .app-header {
  padding: 18px 22px;
}

:where(.theme-system, .smart-tablet-ui) .nav-item-active,
:where(.theme-system, .smart-tablet-ui) .nav-item[aria-current="page"] {
  border-color: rgba(255, 255, 255, 0.48);
  background: linear-gradient(145deg, #eef1f8 0%, #d8dce7 100%);
  box-shadow: var(--neo-inset);
  color: var(--neo-blue);
}

:where(.theme-system, .smart-tablet-ui) .nav-icon,
:where(.theme-system, .smart-tablet-ui) .btn-icon,
:where(.theme-system, .smart-tablet-ui) .list-index {
  box-shadow: var(--neo-inset);
}

:where(.theme-system, .smart-tablet-ui) .theme-icon {
  display: block;
  width: 1.25em;
  height: 1.25em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:where(.theme-system, .smart-tablet-ui) .nav-icon .theme-icon,
:where(.theme-system, .smart-tablet-ui) .list-index .theme-icon,
:where(.theme-system, .smart-tablet-ui) .btn-icon .theme-icon {
  width: 21px;
  height: 21px;
}

:where(.theme-system, .smart-tablet-ui) .theme-large-icon {
  display: grid;
  place-items: center;
  color: var(--neo-ink);
}

:where(.theme-system, .smart-tablet-ui) .theme-large-icon .theme-icon {
  width: clamp(3rem, 6vw, 4.8rem);
  height: clamp(3rem, 6vw, 4.8rem);
  stroke-width: 1.35;
}

:where(.theme-system, .smart-tablet-ui) .theme-map-node .theme-icon,
:where(.theme-system, .smart-tablet-ui) .theme-dial-node .theme-icon {
  width: 1.45rem;
  height: 1.45rem;
}

:where(.theme-system, .smart-tablet-ui) .btn-primary {
  border-color: rgba(40, 107, 225, 0.24);
  background: linear-gradient(145deg, #5f91ff 0%, var(--neo-blue) 100%);
  color: #fff;
}

:where(.theme-system, .smart-tablet-ui) .theme-control-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}

:where(.theme-system, .smart-tablet-ui) .theme-control-panel {
  display: grid;
  gap: 20px;
  min-width: 0;
}

:where(.theme-system, .smart-tablet-ui) .theme-vehicle-dial,
:where(.theme-system, .smart-tablet-ui) .theme-vehicle-core,
:where(.theme-system, .smart-tablet-ui) .theme-dial-ring,
:where(.theme-system, .smart-tablet-ui) .theme-dial-node {
  border-radius: 50%;
}

:where(.theme-system, .smart-tablet-ui) .theme-vehicle-dial {
  position: relative;
  width: min(100%, 18rem);
  aspect-ratio: 1;
  margin-inline: auto;
  background: var(--neo-panel);
  box-shadow: var(--neo-shadow);
}

:where(.theme-system, .smart-tablet-ui) .theme-dial-ring,
:where(.theme-system, .smart-tablet-ui) .theme-vehicle-core,
:where(.theme-system, .smart-tablet-ui) .theme-dial-node {
  position: absolute;
}

:where(.theme-system, .smart-tablet-ui) .theme-dial-ring {
  inset: 13%;
  opacity: 0.58;
  filter: saturate(1.05);
}

:where(.theme-system, .smart-tablet-ui) .theme-dial-ring-a {
  background:
    radial-gradient(100% 100% at 50% 100%, rgba(111, 201, 138, 0.34), rgba(96, 108, 128, 0.20) 58%, rgba(226, 229, 236, 0.88));
}

:where(.theme-system, .smart-tablet-ui) .theme-dial-ring-b {
  inset: 22%;
  background: var(--neo-panel);
  box-shadow: var(--neo-inset);
  opacity: 1;
}

:where(.theme-system, .smart-tablet-ui) .theme-vehicle-core {
  inset: 31%;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #f6f7fa 0%, #d9dde8 100%);
  box-shadow: var(--neo-shadow-small), inset 0 0.2rem 0.5rem rgba(0, 0, 0, 0.08);
  color: var(--text-strong);
  text-align: center;
}

:where(.theme-system, .smart-tablet-ui) .theme-vehicle-core strong {
  display: block;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 0.9;
}

:where(.theme-system, .smart-tablet-ui) .theme-vehicle-core small {
  display: block;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

:where(.theme-system, .smart-tablet-ui) .theme-dial-node {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(145deg, #f7f8fb 0%, #d9ddea 100%);
  box-shadow: var(--neo-shadow-small);
  color: var(--neo-ink);
  font-size: 0.76rem;
  font-weight: 800;
}

:where(.theme-system, .smart-tablet-ui) .theme-dial-node-a {
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
}

:where(.theme-system, .smart-tablet-ui) .theme-dial-node-b {
  right: 8%;
  bottom: 23%;
  color: var(--neo-blue);
}

:where(.theme-system, .smart-tablet-ui) .theme-dial-node-c {
  left: 9%;
  bottom: 22%;
  color: var(--neo-green);
}

:where(.theme-system, .smart-tablet-ui) .theme-toggle-stack {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

:where(.theme-system, .smart-tablet-ui) .theme-switch-board {
  display: grid;
  gap: 14px;
}

:where(.theme-system, .smart-tablet-ui) .theme-toggle-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  min-height: 82px;
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  background: var(--neo-panel);
  box-shadow: var(--neo-inset);
  color: var(--text-main);
}

:where(.theme-system, .smart-tablet-ui) .theme-toggle-row-compact {
  min-height: 76px;
}

:where(.theme-system, .smart-tablet-ui) .theme-toggle-row strong,
:where(.theme-system, .smart-tablet-ui) .theme-toggle-row small {
  display: block;
}

:where(.theme-system, .smart-tablet-ui) .theme-toggle-row strong {
  color: var(--text-strong);
  font-weight: 800;
}

:where(.theme-system, .smart-tablet-ui) .theme-toggle-row small {
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 700;
}

:where(.theme-system, .smart-tablet-ui) .theme-switch-input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

:where(.theme-system, .smart-tablet-ui) .theme-switch {
  position: relative;
  display: block;
  flex: 0 0 auto;
  width: 5.45em;
  height: 3.05em;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: linear-gradient(145deg, #d3d6de 0%, #eceef3 100%);
  box-shadow:
    inset 0.12em 0.16em 0.24em rgba(0, 0, 0, 0.15),
    inset -0.12em -0.14em 0.22em rgba(255, 255, 255, 0.70),
    0.16em 0.22em 0.42em rgba(91, 99, 116, 0.18),
    -0.12em -0.14em 0.26em rgba(255, 255, 255, 0.78);
  transition: background 220ms ease, box-shadow 220ms ease;
  cursor: pointer;
}

:where(.theme-system, .smart-tablet-ui) .theme-switch::before,
:where(.theme-system, .smart-tablet-ui) .theme-switch::after {
  content: "";
  position: absolute;
}

:where(.theme-system, .smart-tablet-ui) .theme-switch::before {
  inset: 0.64em 0.72em;
  border-radius: 999px;
  background: linear-gradient(145deg, #cfd3da 0%, var(--neo-switch-off) 100%);
  box-shadow:
    inset 0.08em 0.12em 0.2em rgba(0, 0, 0, 0.20),
    inset -0.07em -0.08em 0.12em rgba(255, 255, 255, 0.58);
  transition: background 220ms ease;
}

:where(.theme-system, .smart-tablet-ui) .theme-switch::after {
  top: 0.42em;
  left: 0.48em;
  width: 2.18em;
  height: 2.18em;
  border-radius: 50%;
  background: linear-gradient(145deg, #ffffff 0%, #eef0f3 100%);
  box-shadow:
    inset 0 0.08em 0.12em rgba(255, 255, 255, 0.96),
    0.18em 0.24em 0.34em rgba(73, 82, 98, 0.30),
    -0.08em -0.1em 0.18em rgba(255, 255, 255, 0.92);
  transition: left 240ms ease, box-shadow 220ms ease;
}

:where(.theme-system, .smart-tablet-ui) .theme-switch-input:checked + .theme-switch::before {
  background: linear-gradient(145deg, color-mix(in srgb, var(--neo-switch-on) 92%, #f4f6f8) 0%, var(--neo-switch-on) 100%);
}

:where(.theme-system, .smart-tablet-ui) .theme-switch-input:checked + .theme-switch::after {
  left: 2.78em;
}

:where(.theme-system, .smart-tablet-ui) .theme-switch-input:focus-visible + .theme-switch {
  box-shadow:
    0 0 0 4px rgba(111, 201, 138, 0.24),
    inset 0.12em 0.16em 0.24em rgba(0, 0, 0, 0.15),
    inset -0.12em -0.14em 0.22em rgba(255, 255, 255, 0.70),
    0.16em 0.22em 0.42em rgba(91, 99, 116, 0.18),
    -0.12em -0.14em 0.26em rgba(255, 255, 255, 0.78);
}

@media (max-width: 1024px) {
  :where(.theme-system, .smart-tablet-ui) .app-shell {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  :where(.theme-system, .smart-tablet-ui) .app-sidebar {
    position: static;
    grid-auto-flow: column;
    grid-auto-columns: minmax(82px, 1fr);
    min-height: auto;
    overflow-x: auto;
    padding: 10px;
    border-radius: var(--radius-lg);
  }

  :where(.theme-system, .smart-tablet-ui) .app-header {
    align-items: flex-start;
    flex-direction: column;
  }

  :where(.theme-system, .smart-tablet-ui) .theme-dashboard-grid {
    grid-template-columns: 1fr;
  }

  :where(.theme-system, .smart-tablet-ui) .theme-control-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  :where(.theme-system, .smart-tablet-ui) {
    font-size: 15px;
  }

  :where(.theme-system, .smart-tablet-ui) .app-card,
  :where(.theme-system, .smart-tablet-ui) .soft-card {
    border-radius: var(--radius-lg);
    padding: 18px;
  }

  :where(.theme-system, .smart-tablet-ui) .quick-actions {
    grid-template-columns: 1fr;
  }

  :where(.theme-system, .smart-tablet-ui) .theme-preview-toolbar,
  :where(.theme-system, .smart-tablet-ui) .theme-button-row,
  :where(.theme-system, .smart-tablet-ui) .theme-card-head {
    align-items: stretch;
    flex-direction: column;
  }

  :where(.theme-system, .smart-tablet-ui) .theme-metric-grid {
    grid-template-columns: 1fr;
  }

  :where(.theme-system, .smart-tablet-ui) .theme-map-surface {
    min-height: 260px;
  }

  :where(.theme-system, .smart-tablet-ui) .btn {
    width: 100%;
  }

  :where(.theme-system, .smart-tablet-ui) .btn-icon {
    width: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  :where(.theme-system, .smart-tablet-ui) *,
  :where(.theme-system, .smart-tablet-ui) *::before,
  :where(.theme-system, .smart-tablet-ui) *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}