:root {
  --sg-theme-bg: #0a0d14;
  --sg-theme-panel: #0f172a;
  --sg-theme-panel-2: #111c33;
  --sg-theme-line: #263452;
  --sg-theme-ink: #e6edf3;
  --sg-theme-sub: #9aa7b8;
}

:root[data-theme="light"] {
  color-scheme: light;
  --sg-theme-bg: #f6f8fc;
  --sg-theme-panel: #ffffff;
  --sg-theme-panel-2: #f0f4fa;
  --sg-theme-line: #c7d1df;
  --sg-theme-ink: #172033;
  --sg-theme-sub: #506079;

  /* Shared tokens used across the portal's standalone dashboards. */
  --bg: #f6f8fc;
  --bg2: #eaf0f8;
  --page: #f6f8fc;
  --paper: #ffffff;
  --surface: #ffffff;
  --surface-1: #ffffff;
  --surface-2: #f0f4fa;
  --panel: #ffffff;
  --panel-solid: #ffffff;
  --panel2: #f0f4fa;
  --card: #ffffff;
  --ink: #172033;
  --text: #172033;
  --text-primary: #172033;
  --sub: #506079;
  --muted: #718096;
  --text-muted: #718096;
  --line: #d9e1ec;
  --line2: #c7d1df;
  --border: #d9e1ec;
  --navy: #eef3fa;
  --navy2: #e4ebf5;
  --shadow: 0 18px 50px rgba(41, 61, 92, 0.12);
}

:root[data-theme="dark"] {
  color-scheme: dark;
}

html,
body {
  transition: background-color 180ms ease, color 180ms ease;
}

:root[data-theme="light"] body {
  background-color: var(--bg, var(--page, var(--sg-theme-bg))) !important;
  color: var(--ink, var(--text, var(--sg-theme-ink)));
}

:root[data-theme="light"] :where(
  .card,
  .panel,
  .box,
  .stat,
  .feature,
  .project,
  .toolbar,
  .sidebar,
  .modal-content,
  .dropdown-menu
) {
  border-color: var(--line, var(--border, var(--sg-theme-line)));
}

.sg-theme-toggle {
  position: fixed;
  top: max(14px, env(safe-area-inset-top));
  right: max(16px, env(safe-area-inset-right));
  z-index: 2147483000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 44px;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line2, var(--line, var(--border, var(--sg-theme-line))));
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel, var(--surface, var(--sg-theme-panel))) 92%, transparent);
  color: var(--ink, var(--text, var(--sg-theme-ink)));
  font: 700 12px/1 system-ui, -apple-system, "Segoe UI", sans-serif;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.18);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: transform 160ms ease, border-color 160ms ease, background-color 180ms ease;
}

.sg-theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--acc, var(--accent, #5f84e8));
}

.sg-theme-toggle:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--acc, var(--accent, #5f84e8)) 35%, transparent);
  outline-offset: 2px;
}

.sg-theme-toggle__icon {
  font-size: 15px;
  line-height: 1;
}

.sg-theme-toggle__label {
  line-height: 1;
}

@media (max-width: 560px) {
  .sg-theme-toggle {
    top: max(10px, env(safe-area-inset-top));
    right: max(10px, env(safe-area-inset-right));
    width: 44px;
    padding-inline: 0;
  }

  .sg-theme-toggle__label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

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