:root {
  color-scheme: light;
  --theme-canvas: #ffffff;
  --theme-surface: #f3f6f7;
  --theme-surface-raised: #ffffff;
  --theme-text: #102434;
  --theme-muted: #647581;
  --theme-border: #dce3e8;
  --theme-header: rgba(255, 255, 255, 0.96);
  --theme-shadow: 0 14px 40px rgba(7, 26, 43, 0.09);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --theme-canvas: #071521;
  --theme-surface: #0b1d2b;
  --theme-surface-raised: #102635;
  --theme-text: #e8f0f4;
  --theme-muted: #9cb0bc;
  --theme-border: #294252;
  --theme-header: rgba(7, 21, 33, 0.96);
  --theme-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
}

html {
  background: var(--theme-canvas);
}

body {
  background-color: var(--theme-canvas);
  color: var(--theme-text);
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

:root:not([data-theme="dark"]) body {
  background-image:
    radial-gradient(
      circle at 88% 3%,
      rgba(17, 186, 227, 0.055),
      transparent 25%
    ),
    linear-gradient(rgba(255, 255, 255, 0.18), rgba(248, 252, 254, 0.3)),
    url("../images/vtic-light-technology-bg-v3.png") !important;
  background-position:
    88% 3%,
    center,
    center;
  background-size:
    auto,
    auto,
    cover;
  background-repeat:
    no-repeat,
    no-repeat,
    no-repeat;
  background-attachment:
    fixed,
    fixed,
    fixed;
}

:root:not([data-theme="dark"]) :where(
  .product-card,
  .workspace-card,
  .panel,
  .auth-card,
  .login-card,
  .register-card,
  .form-card,
  .review-card,
  .solution-card
) {
  background-color: #fff !important;
}

.theme-toggle {
  position: relative;
  display: inline-grid;
  width: 42px;
  min-width: 42px;
  height: 42px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--theme-border);
  border-radius: 50%;
  color: var(--theme-text);
  background: var(--theme-surface-raised);
  box-shadow: none;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease;
}

.theme-toggle:hover {
  border-color: #18a7c6;
  transform: translateY(-1px);
}

.theme-toggle:focus-visible {
  outline: 3px solid rgba(24, 182, 212, 0.3);
  outline-offset: 3px;
}

.theme-toggle--floating {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 1000;
  box-shadow: var(--theme-shadow);
}

.theme-toggle__icon {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

:root[data-theme="dark"] .theme-toggle__sun,
:root:not([data-theme="dark"]) .theme-toggle__moon {
  display: none;
}

:root[data-theme="dark"] body > header,
:root[data-theme="dark"] .site-header {
  border-color: var(--theme-border);
  background-color: var(--theme-header);
}

:root[data-theme="dark"] main,
:root[data-theme="dark"] .company,
:root[data-theme="dark"] .approach,
:root[data-theme="dark"] .catalog-layout,
:root[data-theme="dark"] .page-heading {
  color: var(--theme-text);
}

:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea {
  border-color: var(--theme-border);
  color: var(--theme-text);
  background: var(--theme-surface-raised);
}

:root[data-theme="dark"] input::placeholder,
:root[data-theme="dark"] textarea::placeholder {
  color: var(--theme-muted);
}

:root[data-theme="dark"] .company-copy p,
:root[data-theme="dark"] .vision-mission article > p:last-child,
:root[data-theme="dark"] .breadcrumb,
:root[data-theme="dark"] .page-heading span {
  color: var(--theme-muted);
}

:root[data-theme="dark"] .vision-mission,
:root[data-theme="dark"] .vision-mission article,
:root[data-theme="dark"] .section-index div,
:root[data-theme="dark"] .table,
:root[data-theme="dark"] .toolbar,
:root[data-theme="dark"] article {
  border-color: var(--theme-border);
}

:root[data-theme="dark"] .leadership,
:root[data-theme="dark"] .approach-grid > div,
:root[data-theme="dark"] .toolbar,
:root[data-theme="dark"] .table,
:root[data-theme="dark"] .table-row,
:root[data-theme="dark"] .product-card,
:root[data-theme="dark"] .cart-layout > *,
:root[data-theme="dark"] .auth-card {
  color: var(--theme-text);
  background-color: var(--theme-surface);
}

:root[data-theme="dark"] form,
:root[data-theme="dark"] .login-card,
:root[data-theme="dark"] .register-card,
:root[data-theme="dark"] .form-card,
:root[data-theme="dark"] .panel {
  border-color: var(--theme-border);
  color: var(--theme-text);
}

:root[data-theme="dark"] .statement-icon--mission::before {
  box-shadow:
    inset 0 0 0 7px var(--theme-canvas),
    inset 0 0 0 8px currentColor;
}

body > aside .theme-toggle {
  width: 100%;
  margin-top: 12px;
  border-radius: 4px;
  color: #dce7ed;
  background: #102e45;
}

@media (prefers-reduced-motion: reduce) {
  body,
  .theme-toggle {
    transition: none;
  }

}