/* Canonical header styles. Java receives an identical copy via sync-public-header.mjs. */
html { scroll-padding-top: 96px; }
.public-header,.public-header * { box-sizing: border-box; }
.public-header { position: fixed; inset: 0 0 auto; height: 80px; z-index: 100; background: #fff; color: #1f2937; font: 16px/1.5 Inter,system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif; box-shadow: 0 1px 2px rgb(0 0 0 / 5%); border-bottom: 1px solid #edf0f4; text-align: left; }
.public-header a { color: inherit; text-decoration: none; }
.public-header button,.public-header summary { font: inherit; color: inherit; }
.public-header-inner { width: 100%; max-width: 1280px; height: 100%; padding: 0 32px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.public-brand { display: flex; flex-shrink: 0; align-items: center; gap: 12px; }
.public-header .public-brand-icon { display: block; width: 40px; height: 40px; object-fit: contain; margin: 0; }
.public-header .public-brand-title { display: block; width: 100px; height: 32px; object-fit: contain; margin: 0 0 0 10px; }
.public-header .public-site-nav { display: flex; flex-wrap: nowrap; align-items: center; gap: clamp(16px,1.5vw,32px); padding: 0; margin: 0; }
.public-header .public-nav-link { color: #111827; cursor: pointer; font-weight: 600; white-space: nowrap; padding: 0; margin: 0; }
.public-header .public-nav-link:hover,.public-header .public-nav-link:focus-visible { color: #2563eb; }
.public-header .public-scenes-dropdown { display: flex; align-items: center; position: relative; height: 80px; }
.public-header .public-scenes-trigger { display: inline-flex; gap: 6px; align-items: center; background: none; border: 0; border-radius: 0; }
.public-scenes-trigger::after { content: ''; width: 6px; height: 6px; border-right: 1.5px solid; border-bottom: 1.5px solid; transform: rotate(45deg) translateY(-2px); }
.public-header .public-scenes-panel { position: absolute; top: calc(100% - 4px); left: 50%; width: 390px; padding: 16px; background: #fff; border: 1px solid #e5e7eb; box-shadow: 0 14px 30px rgb(15 23 42 / 14%); visibility: hidden; opacity: 0; pointer-events: none; transform: translate(-50%,8px); transition: opacity .18s,transform .18s; }
.public-header .public-scenes-dropdown:hover .public-scenes-panel,.public-header .public-scenes-dropdown:focus-within .public-scenes-panel,.public-header .public-scenes-dropdown[data-open] .public-scenes-panel { visibility: visible; opacity: 1; pointer-events: auto; transform: translate(-50%,0); }
.public-header .public-scenes-title { border-bottom: 1px solid #e5e7eb; color: #111827; font-size: 15px; font-weight: 600; line-height: 1.5; margin: 0 0 6px; padding: 0 0 12px; }
.public-header .public-scenes-list { display: grid; gap: 2px; max-height: min(65vh,520px); overflow-y: auto; }
.public-header .public-scene-link { display: grid; gap: 3px; padding: 10px 12px; margin: 0; text-decoration: none; }
.public-header .public-scene-link:hover,.public-header .public-scene-link:focus-visible { background: #eff6ff; }
.public-header .public-scene-link strong { color: #1f2937; font-size: 14px; font-weight: 600; }
.public-header .public-scene-link span { color: #6b7280; font-size: 12px; line-height: 1.55; }
.public-header .public-header-login { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; color: #fff; background: #2563eb; border-radius: 8px; font-weight: 500; padding: 8px 16px; white-space: nowrap; box-shadow: 0 1px 2px rgb(0 0 0 / 5%); }
.public-header .public-header-login:hover { background: #1d4ed8; }
.public-header-mobile { display: none; }
.public-header a:focus-visible,.public-header summary:focus-visible,.public-header button:focus-visible { outline: 2px solid #2563eb; outline-offset: 4px; }
@media(min-width:1536px) { .public-header-inner { max-width: 1536px; } }
@media(max-width:1199px) {
  .public-header { height: 64px; }
  .public-header-inner { padding: 0 24px; gap: 12px; }
  .public-header .public-site-nav,.public-header .public-header-login { display: none; }
  .public-header-mobile { display: block; }
  .public-header-mobile > summary { list-style: none; display: grid; place-items: center; cursor: pointer; width: 40px; height: 40px; font-size: 24px; }
  .public-header summary::-webkit-details-marker { display: none; }
  .public-header-mobile:not([open]) > nav { display: none; }
  .public-mobile-scenes:not([open]) > .public-mobile-scenes-list { display: none; }
  .public-header-mobile > nav { display: block; width: 100%; position: absolute; top: 64px; left: 0; right: 0; padding: 16px 24px; border-top: 1px solid #e5e7eb; background: #fff; max-height: calc(100dvh - 64px); overflow-y: auto; box-shadow: 0 14px 30px rgb(15 23 42 / 10%); }
  .public-header .public-mobile-nav-link,.public-header .public-mobile-scenes > summary { display: block; padding: 8px 0; margin: 0; color: #4b5563; font-weight: 500; cursor: pointer; list-style: none; }
  .public-mobile-scenes > summary::after { content: '+'; float: right; }
  .public-mobile-scenes[open] > summary::after { content: '−'; }
  .public-mobile-scenes-list { border-left: 2px solid #dbeafe; margin-left: 6px; padding-left: 14px; }
  .public-header .public-mobile-scene-link { display: block; padding: 8px 0; color: #374151; font-size: 14px; }
  .public-header .public-mobile-login { display: block; margin-top: 12px; padding: 10px 16px; text-align: center; background: #2563eb; color: #fff; border-radius: 8px; font-weight: 600; }
}
@media(max-width:639px) { .public-header-inner { padding: 0 16px; } }