/* CE student portal light/dark theme, matching gulfstream.one. The inline head script sets html[data-theme]
   before first paint (saved choice in localStorage 'gc-theme', else prefers-color-scheme; no cookies).
   Colour overrides for style.css are generated into theme-dark.css by scripts/build-dark-theme.cjs. */
html[data-theme="dark"]{color-scheme:dark;
  --dm-bg:#0b1d2a;--dm-surface:#10283a;--dm-surface-2:#163449;--dm-ink:#e6edf2;--dm-muted:#aebfca;
  --dm-link:#8fcfc4;--dm-line:#2b4659;--dm-line-strong:#4a6a80;--dm-panel:#1a3d55;--dm-soft-blue:#b3d2e4;
  --ink:var(--dm-ink);--muted:var(--dm-muted);--paper:var(--dm-surface);--soft:var(--dm-surface-2);--line:var(--dm-line);
  --forest:#2c6c64;--gold:#d8c08a;color:var(--dm-ink);background:var(--dm-bg)}
html[data-theme="dark"] body{background:var(--dm-bg);color:var(--dm-ink)}
html[data-theme="dark"] header{background:#081722;border-bottom-color:#8f7f58}
html[data-theme="dark"] a,html[data-theme="dark"] .text-button,html[data-theme="dark"] .reader-section-link,html[data-theme="dark"] .secondary,html[data-theme="dark"] .help-related button,html[data-theme="dark"] .reader-group[open]>summary{color:var(--dm-link)}
html[data-theme="dark"] .reader-section-link[aria-current=location]{color:var(--dm-ink);box-shadow:inset 3px 0 0 var(--dm-link)}
html[data-theme="dark"] input:not([type=checkbox]):not([type=radio]),html[data-theme="dark"] textarea,html[data-theme="dark"] select{background:var(--dm-surface);color:var(--dm-ink);border-color:var(--dm-line-strong)}
html[data-theme="dark"] ::placeholder{color:#8ea3b1}
html[data-theme="dark"] .help-question-grid button[aria-pressed=true]{background:var(--forest);color:#fff}
html[data-theme="dark"] :focus-visible{outline-color:var(--dm-link)}
html[data-theme="dark"] .help-dialog::backdrop{background:#020a10d9}
/* Theme toggle (same sun/moon control as gulfstream.one) */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-height:44px;padding:0;border:1px solid #ffffff40;border-radius:50%;background:transparent;color:#fff;flex-shrink:0}
.theme-toggle:hover:not(:disabled){background:#ffffff12;box-shadow:none;border-color:#fff}
.theme-toggle svg{width:18px;height:18px;display:block}
.theme-toggle .tt-sun{display:none}
html[data-theme="dark"] .theme-toggle .tt-sun{display:block}
html[data-theme="dark"] .theme-toggle .tt-moon{display:none}
@media print{.theme-toggle{display:none}}
html[data-theme="dark"] header .brand{color:#fff}
@media(max-width:740px){header{position:relative;padding-right:76px}header>.theme-toggle{position:absolute;top:20px;right:20px}}