/* Fixed midnight coast identity, shared by the directory and account pages. */
:root[data-theme=dark] {
  color-scheme: dark;
  --page: #0b2531;
  --surface: #102e3a;
  --chrome: #0c2632;
  --ink: #ecf7ff;
  --muted: #a8cbdc;
  --nav: #b4d4e3;
  --line: #285061;
  --accent: #6ceafa;
  --accent-hover: #a4f5ff;
  --on-accent: #042632;
  --accent-soft: #153e4d;
  --control: #183b49;
  --panel: rgb(12 39 51 / 94%);
  --card-shadow: none;
  --panel-shadow: 0 8px 30px rgb(2 19 28 / 10%);
  --error: #ffb1bd;
  --side: 200px;
  --top: 66px;
}
body.nav-site, body.standard-site { isolation: isolate; background: var(--page); color: var(--ink); }
.wallpaper-layer { position: fixed; inset: var(--top) 0 0 var(--side); overflow: hidden; pointer-events: none; z-index: -1; background: var(--page); }
.wallpaper-layer img { display: block; width: 100%; height: calc(100% + 100px); object-fit: cover; object-position: right top; opacity: .8; transform: translateY(-100px); }
.wallpaper-layer::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgb(6 34 47 / 65%), rgb(6 32 44 / 10%)), linear-gradient(180deg, transparent, var(--page) 85%); }
.sidebar, .topbar { background: var(--chrome); border-color: var(--line); }
.sidebar { border-right: 1px solid var(--line); box-shadow: none; }
.topbar { border-bottom: 1px solid var(--line); padding-inline: 16px 32px; }
.desktop-brand, .mobile-brand { color: var(--ink); }
.desktop-brand { font-size: 25px; gap: 10px; }
.desktop-brand .brand-mark { width: 38px; height: 38px; }
.category-nav { padding: 14px 10px; }
.category-nav a { min-height: 46px; padding: 10px; border-radius: 9px; margin-bottom: 3px; font-size: 14px; }
.category-nav a.active { box-shadow: none; background: var(--accent-soft); }
.submit-site { margin: 0 10px 18px; padding: 10px; border-radius: 9px; min-height: 48px; }
.header-caption { display: block; margin-left: auto; color: var(--muted); font-size: 12px; letter-spacing: 2px; }
.header-moon { display: none; }
[data-appearance] .directory-content { padding: 28px 22px; max-width: 1680px; margin-inline: auto; }
.directory-intro { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 82px; margin: 0 12px 16px; }
.directory-intro h1 { font-size: 34px; font-weight: 750; line-height: 1.35; letter-spacing: .5px; margin: 0 0 8px; }
.directory-intro p { font-size: 16px; color: var(--muted); line-height: 1.8; margin: 0; }
.directory-intro .intro-note { font-family: "Kaiti SC", KaiTi, STKaiti, serif; font-size: 19px; letter-spacing: 3px; line-height: 1.65; color: #d6e6f5; transform: rotate(-6deg); flex-shrink: 0; padding-right: 25px; }
.mobile-category-nav { display: none; }
.recommendations, .directory-category, .search-results, .detail-overview, .visit-statistics, .related-sites {
  padding: 18px 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--panel-shadow);
}
.site-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.recommended-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.site-card { position: relative; isolation: isolate; overflow: hidden; height: auto; min-height: 70px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(115deg, #153744, #0e2b37); box-shadow: none; transition: border-color .18s, background .18s, transform .18s; }
/* The badge reflects editorial recommendation flags; the logo stays decorative. */
.site-card:focus-within { outline: 2px solid var(--accent); outline-offset: 3px; }
.site-card > .card-main, .site-card > .card-direct { position: relative; z-index: 1; }
.card-watermark { position: absolute; z-index: 0; width: 96px; height: 96px; max-width: none; right: -22px; top: 50%; object-fit: contain; opacity: .1; filter: grayscale(1); transform: translateY(-50%) rotate(-20deg); pointer-events: none; user-select: none; mask-image: linear-gradient(90deg, transparent, #000 35%); }
.card-ribbon { position: absolute; z-index: 2; top: 0; left: 0; width: 40px; height: 40px; overflow: hidden; pointer-events: none; }
.card-ribbon > span { position: absolute; top: 7px; left: -19px; width: 64px; height: 17px; display: flex; align-items: center; justify-content: center; transform: rotate(-45deg); background: linear-gradient(90deg, #ff954f, #ff565c); color: #fff; font-size: 10px; line-height: 17px; font-weight: 700; letter-spacing: 1px; }
.site-card:hover { border-color: #4d9bad; box-shadow: 0 5px 16px rgb(1 20 28 / 18%); transform: translateY(-2px); }
.card-main { gap: 12px; padding: 12px 0 12px 14px; }
.card-copy { gap: 3px; }
.card-copy strong { color: var(--ink); font-size: 14px; font-weight: 650; line-height: 1.35; white-space: normal; overflow-wrap: anywhere; }
.card-copy > span { font-size: 11px; line-height: 1.5; white-space: normal; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
.site-icon, .site-icon img { width: 42px; height: 42px; }
.card-copy > .card-summary { display: none; }
.site-icon { background: var(--control); }
[data-theme=dark] .card-direct { width: 32px; min-height: 44px; color: var(--muted); }
.card-direct .ui-icon { width: 17px; height: 17px; }
.card-direct:hover { color: var(--accent); }
.recommended-grid .site-card { min-height: 80px; }
.recommended-grid .card-main { padding: 13px 0 13px 17px; gap: 20px; }
.recommended-grid .site-icon, .recommended-grid .site-icon img { width: 52px; height: 52px; }
.recommended-grid .card-copy strong { font-size: 17px; }
.recommended-grid .card-copy > span { font-size: 13px; }
.recommended-grid .card-direct { width: 44px; }
.recommended-grid .card-direct .ui-icon { width: 21px; height: 21px; }
.recommend-tabs { padding: 3px; border-radius: 28px; background: var(--control); margin-bottom: 14px; }
.recommend-tabs button { min-height: 38px; padding: 6px 22px; border-radius: 24px; font-size: 16px; color: var(--muted); }
.recommend-tabs button[aria-selected=true] { background: linear-gradient(120deg, #85f2ff, #53dcec); color: var(--on-accent); font-weight: 650; box-shadow: 0 2px 10px #57dfe51c; }
.category-heading { margin-bottom: 12px; gap: 12px; min-height: 28px; }
[data-theme=dark] .category-heading h2 { font-size: 19px; font-weight: 650; color: var(--ink); gap: 10px; }
.category-heading h2 .ui-icon { color: var(--accent); width: 24px; height: 24px; }
.category-caption { margin: 0 auto 0 8px; font-size: 12px; color: var(--muted); }
.category-all { margin-left: auto; min-height: 32px; color: var(--accent); font-size: 12px; }
.directory-category { scroll-margin-top: calc(var(--top) + 16px); margin-bottom: 14px; }
.topic-banners { gap: 14px; margin-block: 12px; }
.topic-banner { min-height: 126px; aspect-ratio: auto; border-radius: 12px; border: 1px solid #356173; }
.topic-banner > img { object-position: 80% 62%; }
.banner-peach > img { object-position: 90% 86%; }
.topic-banner::after, .banner-peach::after { background: linear-gradient(90deg, rgb(5 36 49 / 94%), rgb(7 43 55 / 70%) 42%, rgb(5 28 41 / 8%) 78%); }
.banner-copy, .banner-peach .banner-copy { padding: 18px 22px; color: var(--ink); }
.banner-copy small { display: block; font-size: 8px; letter-spacing: 3px; color: #83e4ef; }
.banner-copy strong { font-size: 26px; line-height: 1.4; margin: 5px 0 9px; }
.banner-copy > span { display: flex; align-items: center; gap: 14px; font-size: 12px; }
.banner-copy > span .ui-icon { width: 24px; height: 24px; }
.banner-note { position: absolute; right: 14px; bottom: 12px; font: 14px/1.6 "Kaiti SC", KaiTi, STKaiti, serif; letter-spacing: 1px; color: #f0faff; transform: rotate(-8deg); text-shadow: 0 1px 4px #062b38; }
.primary-button, .category-badge { color: var(--on-accent); }
.primary-button:hover { background: var(--accent-hover); color: var(--on-accent); }
.nav-footer { color: var(--muted); padding: 24px; }
[data-theme=dark] .floating-tools .icon-button { background: var(--surface); border: 1px solid var(--line); color: var(--accent); }
.floating-tools .icon-button:hover { background: var(--accent); color: var(--on-accent); }
.nav-empty { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 40px 24px; }
.search-results .nav-empty { background: none; border: 0; box-shadow: none; }
.results-caption { margin-top: 0; color: var(--muted); }
.search-results { min-height: 55vh; }
/* Detail and secondary pages share the same opaque reading surfaces. */
.detail-page { padding-top: 32px; max-width: 1260px; }
.detail-overview { padding: 28px; }
.detail-hero { grid-template-columns: minmax(170px,.8fr) minmax(0,1.4fr) minmax(200px,1fr); gap: 24px; align-items: stretch; }
.detail-logo-panel { height: auto; min-height: 220px; background: linear-gradient(135deg,var(--accent-soft),var(--surface)); border: 1px solid var(--line); box-shadow: none; border-radius: 14px; }
.detail-logo { width: 160px; height: 160px; }
.detail-info { padding: 8px 0; }
.detail-info h1 { margin-top: 14px; margin-bottom: 16px; }
.category-badge { border-radius: 5px; padding: 3px 8px; }
.site-tags { color: var(--muted); }
[data-theme=dark] .action-button { background: var(--control); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; min-height: 44px; }
.detail-actions > .action-button:first-child { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.action-button:hover { background: var(--accent-soft); border-color: var(--accent); }
.detail-actions > .action-button:first-child:hover { background: var(--accent-hover); }
[data-theme=dark] .report-button { color: var(--error); }
.detail-topic { border-radius: 14px; min-height: 220px; border: 1px solid var(--line); }
.detail-topic::after { background: linear-gradient(0deg,var(--surface),rgb(16 46 58 / 65%) 40%,transparent); }
.detail-topic > span { color: var(--ink); }
.detail-topic small { color: var(--accent); }
.detail-topic > img { object-position: 85% center; }
.detail-decoration { display: none; }
.site-description { margin-top: 26px; padding: 24px 0 0; border-top: 1px solid var(--line); font-size: 15px; }
.visit-statistics, .related-sites { margin-top: 22px; }
.visit-card { background: none; box-shadow: none; border-radius: 0; padding: 12px 4px 0; }
.visit-period, .back-directory { color: var(--muted); }
.visit-statistics { --visit-grid: var(--line); --visit-axis: var(--muted); }
.related-grid { gap: 12px; }
/* Native dialogs, forms and account surfaces. */
.nav-dialog { box-sizing: border-box; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 16px; padding: 24px; width: min(480px,calc(100% - 32px)); max-height: calc(100svh - 40px); overflow: auto; box-shadow: 0 24px 100px #0004; }
.nav-dialog::backdrop { background: #04172299; backdrop-filter: blur(5px); }
.nav-dialog .primary-button { background: var(--accent); color: var(--on-accent); }
.nav-dialog .primary-button:hover { background: var(--accent-hover); }
.nav-dialog.preview-dialog { width: min(760px,calc(100% - 32px)); }
.standard-site .wallpaper-layer { inset-inline-start: 0; }
.standard-site .header { background: var(--chrome); border-color: var(--line); }
.standard-site .header nav { align-items: center; gap: 14px; flex-wrap: wrap; }
.standard-site .button { color: var(--on-accent); }
.standard-site .button.secondary { color: var(--ink); border-color: var(--line); background: var(--control); }
.standard-site .button.secondary:hover, .standard-site .item:hover { background: var(--accent-soft); }
.standard-site input { border-color: var(--muted); background: var(--surface); color: var(--ink); }
.standard-site input::placeholder { color: var(--muted); }
.standard-site input[readonly] { background: var(--control); }
.standard-site .badge, .standard-site .notice { color: var(--accent); background: var(--accent-soft); border-color: var(--line); }
.standard-site .error { background: #432832; border-color: #8c5666; }
.standard-site .main { margin-top: 28px; margin-bottom: 28px; padding: 32px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; min-height: calc(100svh - 250px); }
.standard-site .auth { border: 0; box-shadow: none; background: none; margin-block: 0; }
.standard-site .error-page { margin-inline: auto; }
.standard-site .footer { color: var(--muted); }
@media (min-width: 768px) {
  :root.sidebar-mini { --side: 65px; }
  .sidebar-mini .category-nav { padding-inline: 6px; }
  .sidebar-mini .category-nav a { padding-inline: 0; }
  .sidebar-mini .submit-site { margin-inline: 6px; padding-inline: 0; }
}
@media (max-width: 1199px) {
  .site-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .recommended-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .recommended-grid .card-main { gap: 10px; padding-left: 12px; }
  .recommended-grid .site-icon, .recommended-grid .site-icon img { width: 42px; height: 42px; }
  .recommended-grid .card-copy strong { font-size: 14px; }
  .recommended-grid .card-copy > span { font-size: 12px; }
  .directory-intro h1 { font-size: 28px; }
  .directory-intro .intro-note { display: none; }
  .banner-copy strong { font-size: 21px; }
  .banner-note { display: none; }
  .detail-hero { grid-template-columns: 180px minmax(0,1fr); }
  .detail-logo-panel { min-height: 180px; }
  .detail-topic { min-height: 165px; }
}
@media (max-width: 991px) {
  .recommended-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .site-grid { gap: 10px; }
  .category-caption { display: none; }
  .header-caption { display: none; }
  .banner-copy { padding-inline: 14px; }
  .banner-copy strong { font-size: 18px; }
  .banner-copy small { font-size: 7px; letter-spacing: 1.5px; }
}
@media (max-width: 767px) {
  :root[data-theme=dark], :root.sidebar-mini { --side: 0px; --top: 54px; }
  .wallpaper-layer { height: 540px; }
  .wallpaper-layer img { width: 100%; height: 100%; object-position: 85% top; opacity: .85; transform: none; }
  .wallpaper-layer::after { background: linear-gradient(180deg, rgb(4 34 55 / 22%), var(--page) 90%); }
  .topbar { padding: 0 12px; }
  .mobile-brand { font-size: 23px; gap: 9px; }
  .mobile-brand .brand-mark { width: 31px; height: 36px; }
  .header-moon { display: flex; align-items: center; justify-content: center; margin-left: auto; width: 40px; height: 44px; color: var(--muted); }
  .header-moon .ui-icon { width: 26px; height: 26px; }
  .menu-toggle .ui-icon { width: 25px; height: 25px; }
  [data-appearance] .directory-content { padding: 24px 10px 20px; }
  .directory-intro { position: relative; min-height: 81px; display: block; margin: 0 8px 14px; }
  .directory-intro h1 { font-size: 23px; line-height: 1.45; letter-spacing: 0; margin-bottom: 8px; }
  .directory-intro p { max-width: 28em; font-size: 13px; line-height: 1.8; }
  .directory-intro > div > p { max-width: 245px; }
  .directory-intro .intro-note { display: block; position: absolute; right: 0; top: 42px; padding: 0; font-size: 10px; letter-spacing: 1px; line-height: 1.8; }
  .mobile-category-nav { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: 0 0 12px; padding: 0 8px 2px; }
  .mobile-category-nav a { display: flex; align-items: center; justify-content: center; flex-shrink: 0; gap: 8px; min-height: 44px; border-radius: 26px; border: 1px solid var(--line); padding: 8px 14px; background: var(--panel); color: var(--muted); font-size: 14px; }
  .mobile-category-nav a.active { background: linear-gradient(120deg,#85f2ff,#53dcec); border-color: var(--accent); color: var(--on-accent); font-weight: 650; }
  .mobile-category-nav .ui-icon { width: 22px; height: 22px; }
  .recommendations, .directory-category, .search-results, .visit-statistics, .related-sites { padding: 12px 10px; border-radius: 14px; }
  .site-grid, .related-grid, .recommended-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
  .site-card, .recommended-grid .site-card { min-height: 64px; border-radius: 10px; }
  .card-main, .recommended-grid .card-main { padding: 10px 0 10px 8px; gap: 8px; }
  .site-icon, .site-icon img, .recommended-grid .site-icon, .recommended-grid .site-icon img { width: 34px; height: 34px; }
  .card-copy strong, .recommended-grid .card-copy strong { font-size: 13px; line-height: 1.35; }
  .card-copy > span, .recommended-grid .card-copy > span { display: -webkit-box; font-size: 11px; line-height: 1.45; }
  .card-copy > span.card-description, .recommended-grid .card-copy > span.card-description { display: none; }
  .card-copy > .card-summary { display: -webkit-box; }
  [data-theme=dark] .card-direct, .recommended-grid .card-direct { width: 28px; }
  .card-direct .ui-icon, .recommended-grid .card-direct .ui-icon { width: 15px; height: 15px; }
  .recommend-tabs { margin-bottom: 12px; }
  .recommend-tabs button { min-height: 38px; padding: 6px 18px; font-size: 14px; }
  .category-heading { flex-wrap: nowrap; gap: 8px; margin-bottom: 12px; }
  [data-theme=dark] .category-heading h2 { font-size: 16px; gap: 8px; line-height: 1.4; }
  .category-heading h2 .ui-icon { width: 22px; height: 22px; }
  .category-all { font-size: 10px; white-space: nowrap; min-height: 44px; gap: 3px; }
  .category-all .ui-icon { width: 14px; height: 14px; }
  .topic-banners { margin-block: 10px; }
  .topic-banner { min-height: 118px; aspect-ratio: auto; }
  .topic-banner > img { object-position: 80% 60%; }
  .banner-copy { padding: 14px 16px; }
  .banner-copy small { font-size: 7px; letter-spacing: 2px; }
  .banner-copy strong { font-size: 23px; margin: 5px 0 10px; }
  .banner-copy > span { font-size: 12px; gap: 10px; }
  .banner-copy > span .ui-icon { width: 22px; height: 22px; }
  .banner-note { display: block; right: 8px; bottom: 10px; font-size: 10px; }
  .topic-banner::after { background: linear-gradient(90deg,rgb(5 36 49 / 92%),rgb(7 43 55 / 55%) 48%,transparent); }
  .site-card:hover { transform: none; }
  .detail-page { padding: 20px 10px; }
  .detail-overview { padding: 18px 14px; border-radius: 14px; }
  .detail-hero { display: flex; gap: 20px; }
  .detail-logo-panel { height: 170px; min-height: 170px; }
  .detail-info { padding: 0; }
  .detail-topic { min-height: 180px; margin-top: 0; }
  .site-description { margin-top: 22px; padding-top: 20px; }
  .nav-footer { padding: 22px 16px 80px; }
  .standard-site .main { padding: 20px 14px; }
  .standard-site .auth { padding: 16px 4px; }
  .standard-site .header nav { gap: 8px; font-size: 12px; }
}
@media (pointer: coarse) {
  .card-direct { position: relative; }
  .card-direct::before { content: ""; position: absolute; inset: 0 0 0 -16px; }
}
@media (max-width: 359px) {
  .directory-intro h1 { font-size: 20px; }
  .site-grid, .related-grid { gap: 8px; }
  .site-icon, .site-icon img, .recommended-grid .site-icon, .recommended-grid .site-icon img { width: 28px; height: 28px; }
  .card-main, .recommended-grid .card-main { gap: 6px; padding-left: 6px; }
  .banner-copy strong { font-size: 21px; }
  .banner-note { display: none; }
}