/* ===== DCT static site — shared global CSS (vanilla, no framework) =====
   Rules that replace React-driven behaviour with CSS + main.js hooks. */

/* Desktop dropdowns: were React onMouseEnter state; now pure CSS hover.
   Inline styles set opacity:0/visibility:hidden, so we override with !important. */
nav.dct-desktop-nav > div { position: relative; }
nav.dct-desktop-nav > div:hover > div,
nav.dct-desktop-nav > div:focus-within > div {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  pointer-events: auto !important;
}

/* Sticky header solidify on scroll (main.js toggles .dct-scrolled) */
header.dct-scrolled {
  background: rgba(255,255,255,0.88) !important;
  border-bottom: 1px solid var(--color-hairline-soft) !important;
}

/* ---- Mobile drawer (built by main.js) ---- */
.dct-mnav { position: fixed; inset: 0; z-index: 200; display: none; }
.dct-mnav.open { display: block; }
.dct-mnav-backdrop { position: absolute; inset: 0; background: rgba(10,10,12,0.42); }
.dct-mnav-panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(400px, 88vw);
  background: #fff; overflow-y: auto; padding: 20px 22px 48px;
  box-shadow: -24px 0 60px -24px rgba(0,0,0,0.32);
  transform: translateX(100%); transition: transform .3s cubic-bezier(0.4,0,0.2,1);
}
.dct-mnav.open .dct-mnav-panel { transform: none; }
.dct-mnav-head { display: flex; justify-content: flex-end; margin-bottom: 6px; }
.dct-mnav-close { background: none; border: none; cursor: pointer; padding: 8px; color: var(--color-ink); line-height: 0; }
.dct-mnav-grp { border-bottom: 1px solid var(--color-hairline-soft); padding: 4px 0; }
.dct-mnav-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dct-mnav-row > a { flex: 1; font-size: 16px; font-weight: 600; color: var(--color-ink); text-decoration: none; padding: 12px 0; }
.dct-mnav-tog { background: none; border: none; cursor: pointer; padding: 8px; color: var(--color-slate); line-height: 0; transition: transform .2s ease; }
.dct-mnav-grp.open .dct-mnav-tog { transform: rotate(180deg); }
.dct-mnav-sub { display: none; padding: 2px 0 10px 10px; }
.dct-mnav-grp.open .dct-mnav-sub { display: block; }
.dct-mnav-sub a { display: block; font-size: 14.5px; font-weight: 500; color: var(--color-slate); text-decoration: none; padding: 7px 0; }
.dct-mnav-sub a:hover { color: var(--color-ink); }

/* ---- Search modal (built by main.js) ---- */
.dct-search { position: fixed; inset: 0; z-index: 210; display: none; }
.dct-search.open { display: block; }
.dct-search-backdrop { position: absolute; inset: 0; background: rgba(10,10,12,0.45); }
.dct-search-box {
  position: relative; max-width: 640px; margin: 11vh auto 0; background: #fff;
  border-radius: 18px; box-shadow: 0 40px 90px -24px rgba(0,0,0,0.42); overflow: hidden;
}
.dct-search-box input {
  width: 100%; border: 0; padding: 22px 24px; font-size: 18px; font-family: var(--font-sans);
  color: var(--color-ink); outline: none; border-bottom: 1px solid var(--color-hairline);
}
.dct-search-results { max-height: 52vh; overflow-y: auto; }
.dct-search-results a {
  display: block; padding: 13px 24px; text-decoration: none; color: var(--color-ink);
  border-bottom: 1px solid var(--color-hairline-soft); font-weight: 600; font-size: 15px;
}
.dct-search-results a small { display: block; font-weight: 500; font-size: 12.5px; color: var(--color-stone); margin-top: 2px; }
.dct-search-results a.sel, .dct-search-results a:hover { background: color-mix(in srgb, var(--color-brand-blue-deep, #5C2C9D) 8%, #fff); }
.dct-search-empty { padding: 22px 24px; color: var(--color-stone); font-size: 14px; }

/* Form submitted confirmation */
.dct-form-sent { padding: 16px 20px; border-radius: 12px; background: color-mix(in srgb, #22a06b 12%, #fff); border: 1px solid color-mix(in srgb, #22a06b 40%, #fff); color: #14603f; font-weight: 600; font-size: 15px; margin-top: 12px; }

aside.dct-art-toc a {
    border-style: none;
}