/* Shared chrome is opt-in: letter pages deliberately have no data-site-page. */
body:has(main[data-site-page]) {
  --site-panel: color-mix(in srgb, var(--bg) 58%, var(--surface));
  --site-soft: color-mix(in srgb, var(--accent) 7%, var(--bg));
}
body:has(main[data-site-page]) .topbar { align-items: center; padding-top: 24px; padding-bottom: 18px; }
body:has(main[data-site-page]) .page-nav { gap: 4px; padding-top: 6px; padding-bottom: 14px; }
body:has(main[data-site-page]) .page-btn { border-radius: 9px; border-bottom: 0; padding: 10px 14px; letter-spacing: .02em; }
body:has(main[data-site-page]) .page-btn:hover { background: var(--surface); }
body:has(main[data-site-page]) .page-btn.active { background: var(--accent); color: var(--bg); font-weight: 700; }
body:has(main[data-site-page]) .site-foot { margin-top: 26px; }
body:has(main[data-site-page]) .auth-backdrop { background: #17141170; backdrop-filter: blur(4px); }
body:has(main[data-site-page]) .auth-dialog { border-radius: 18px; padding: 26px; background: var(--bg); box-shadow: 0 24px 80px #0003; max-height: calc(100dvh - 80px); overflow-y: auto; }
body:has(main[data-site-page]) #auth-modal .theme-panel-head { margin-bottom: 20px; }
body:has(main[data-site-page]) #auth-modal .form-title { font-family: var(--font-body); font-size: 22px; font-weight: 750; letter-spacing: 0; }
body:has(main[data-site-page]) #auth-modal .auth-tabs { display: flex; gap: 4px; padding: 5px; margin-bottom: 24px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
body:has(main[data-site-page]) #auth-modal .auth-tabs button { flex: 1; min-width: 0; min-height: 38px; padding: 8px 4px; border: 0; border-radius: 7px; font-size: 13px; letter-spacing: 0; }
body:has(main[data-site-page]) #auth-modal .auth-tabs button.on { color: var(--accent); background: var(--bg); box-shadow: 0 2px 6px #00000008; }
body:has(main[data-site-page]) #auth-modal .form { gap: 13px; }
body:has(main[data-site-page]) #auth-modal input { border-radius: 9px; background: var(--site-panel); padding-inline: 14px; }
body:has(main[data-site-page]) #auth-modal .form button { border-radius: 9px; min-height: 46px; font-size: 14px; }
body:has(main[data-site-page]) #auth-modal .form button[type=submit] { background: var(--accent); color: var(--bg); border-color: var(--accent); }
body:has(main[data-site-page]) #auth-modal .msg:empty { margin: 0; min-height: 0; }
body:has(main[data-site-page]) .theme-close { display: grid; place-items: center; min-width: 36px; min-height: 36px; border-radius: 8px; }
body:has(main[data-site-page]) .theme-close:hover { background: var(--surface); }
body:has(main[data-site-page]) .theme-panel { background: var(--bg); border-radius: 18px 0 0 18px; box-shadow: -12px 0 48px #0002; }
body:has(main[data-site-page]) .preset-btn { border-radius: 10px; min-height: 64px; }
body:has(main[data-site-page]) :where(a,button,input,select,textarea,summary):focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
main[data-site-page] { --page-gap: 24px; }
main[data-site-page].wrap { padding-top: 32px; padding-bottom: 48px; }
main[data-site-page] .page-heading { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 18px; margin: 0 0 28px; }
main[data-site-page] .page-heading:has(> h1) { display: block; }
main[data-site-page] .eyebrow { margin: 0 0 8px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .15em; line-height: 1.5; }
main[data-site-page] .page-heading h1 { margin: 0; color: var(--ink); font-family: var(--font-body); font-size: clamp(27px, 4vw, 36px); font-weight: 800; line-height: 1.3; letter-spacing: -.025em; }
main[data-site-page] .page-subtitle { margin: 10px 0 0; color: var(--dim); font-size: 14px; line-height: 1.8; }
main[data-site-page] .page-heading-link { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 42px; padding: 9px 15px; border: 1px solid var(--line); border-radius: 10px; color: var(--accent); background: var(--site-panel); font-size: 13px; font-weight: 600; }
main[data-site-page] .page-heading-link:hover { border-color: var(--accent); }
main[data-site-page] :where(input:not([type=checkbox]):not([type=radio]):not([type=file]), select, textarea) { border-radius: 10px; }
main[data-site-page] :where(input, select, textarea):focus { border-color: var(--accent); }
main[data-site-page] .msg:empty { min-height: 0; margin-top: 0; margin-bottom: 0; }
main[data-site-page] .note { line-height: 1.8; }

/* Homepage: a quiet hero followed by real, directly usable tool entries. */
main[data-site-page=home] { width: min(1060px, calc(100% - 48px)); margin: 28px auto 48px; }
main[data-site-page=home] .poster { min-height: 0; padding: 48px 52px 30px; border-radius: 22px; box-shadow: 0 18px 44px #251a1015; }
main[data-site-page=home] .poster-glow { opacity: .45; animation: none; width: 520px; height: 520px; top: -200px; right: -80px; }
main[data-site-page=home] .home-kicker { margin: 0 0 26px; color: #dcc5b9; font-size: 11px; font-weight: 700; letter-spacing: .2em; }
main[data-site-page=home] .poster h1 { font-size: clamp(64px, 10vw, 92px); margin: 0 0 22px; letter-spacing: .05em; }
main[data-site-page=home] .home-intro { margin: 0; font-size: clamp(19px, 3vw, 27px); line-height: 1.6; font-weight: 600; color: #fff3e9; }
main[data-site-page=home] .home-caption { color: #c4b9b2; font-size: 14px; margin: 10px 0 0; line-height: 1.9; }
main[data-site-page=home] .home-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 34px; }
main[data-site-page=home] .home-actions a { display: flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 46px; padding: 12px 20px; border-radius: 9px; font-size: 14px; font-weight: 700; transition: transform .15s, background .15s; }
main[data-site-page=home] .home-actions a:hover { transform: translateY(-2px); }
main[data-site-page=home] .home-primary { color: #32231e; background: #f0d5c1; border: 1px solid #f0d5c1; }
main[data-site-page=home] .home-secondary { color: #f6e7dc; background: #ffffff08; border: 1px solid #ffffff38; }
main[data-site-page=home] .home-hero-note { padding-top: 20px; border-top: 1px solid #ffffff24; display: flex; align-items: center; gap: 10px; color: #baaaa0; font-size: 12px; line-height: 1.6; }
main[data-site-page=home] .home-hero-note > span { color: #e5b598; }
main[data-site-page=home] .home-tools { margin-top: 40px; }
main[data-site-page=home] .home-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin: 0 0 20px; }
main[data-site-page=home] .home-section-head h2 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
main[data-site-page=home] .home-section-head > span { color: var(--dim); font-size: 12px; }
main[data-site-page=home] .home-tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
main[data-site-page=home] .home-tool { display: flex; flex-direction: column; min-width: 0; padding: 24px; background: var(--site-panel); border: 1px solid var(--line); border-radius: 15px; color: var(--ink); transition: border-color .18s, transform .18s, box-shadow .18s; }
main[data-site-page=home] .home-tool:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 8px 24px color-mix(in srgb, var(--ink) 6%, transparent); }
main[data-site-page=home] .home-tool-top { display: flex; justify-content: space-between; color: var(--dim); font-size: 11px; letter-spacing: .08em; }
main[data-site-page=home] .home-tool-top > span:last-child { font-size: 18px; line-height: 1; color: var(--accent); }
main[data-site-page=home] .home-tool h3 { margin: 24px 0 8px; font-size: 20px; font-weight: 750; }
main[data-site-page=home] .home-tool p { margin: 0 0 22px; font-size: 13px; line-height: 1.9; color: var(--dim); }
main[data-site-page=home] .home-tool-bottom { margin-top: auto; display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 14px; color: var(--accent); font-size: 12px; font-weight: 700; }
main[data-site-page=home] .home-services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 14px; }
main[data-site-page=home] .home-services a { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--site-soft); color: var(--accent); }
main[data-site-page=home] .home-services a:hover { border-color: var(--accent); }
main[data-site-page=home] .home-services strong { display: block; color: var(--ink); font-size: 16px; }
main[data-site-page=home] .home-services small { display: block; margin-top: 6px; color: var(--dim); font-size: 12px; }
main[data-site-page=home] .home-about { display: grid; grid-template-columns: 1fr 2.5fr; gap: 40px; margin-top: 42px; padding: 32px 0 0; border-top: 1px solid var(--line); }
main[data-site-page=home] .home-about h2 { margin: 10px 0 0; line-height: 1.7; font-size: 24px; }
main[data-site-page=home] .poster-copy { color: var(--dim); font-size: 14px; line-height: 2; }
main[data-site-page=home] .poster-copy p:first-child { margin-top: 0; }

/* Upload, inventory, and catalog share filtering and collection cards. */
main:is([data-site-page=index],[data-site-page=codex],[data-site-page=relics]) .inv-tips { border-radius: 14px; background: transparent; padding: 18px 22px; }
main[data-site-page=index] .warn { font-size: 13px; line-height: 1.85; }
main[data-site-page=index] .sheet { border-radius: 18px; background: var(--site-panel); box-shadow: none; padding: 26px 32px; }
main[data-site-page=index] .upload-heading { display: flex; align-items: center; gap: 14px; text-align: left; margin-bottom: 20px; }
main[data-site-page=index] .upload-step { display: grid; place-items: center; width: 42px; height: 42px; flex: 0 0 auto; background: var(--site-soft); color: var(--accent); border: 1px solid var(--line); border-radius: 12px; font: 700 14px monospace; }
main[data-site-page=index] .upload-heading h2 { margin: 0; font-size: 18px; }
main[data-site-page=index] .upload-heading p { margin: 5px 0 0; color: var(--dim); font-size: 12px; line-height: 1.7; }
main[data-site-page=index] .upload-risk { max-width: none; border-radius: 9px; border-width: 1px; border-color: color-mix(in srgb, #d34848 35%, var(--line)); background: color-mix(in srgb, #d34848 5%, transparent); padding: 12px 18px; text-align: left; font-weight: 500; line-height: 1.8; }
main[data-site-page=index] .upload-col { width: min(560px, 100%); grid-template-columns: 58px minmax(0, 1fr); align-items: center; gap: 14px 20px; margin: 24px auto 0; }
main[data-site-page=index] .upload-col > .check { grid-column: 2; justify-self: start; font-size: 13px; }
main[data-site-page=index] .drop { grid-column: 1 / -1; border-radius: 14px; min-height: 130px; background: var(--bg); font-size: 14px; }
main[data-site-page=index] .drop:not(.off):hover { border-color: var(--accent); background: var(--site-soft); }
main[data-site-page=index] .prime-overview { border-radius: 16px; padding: 24px; background: var(--site-soft); }
main[data-site-page=index] .prime-overview-links a { border-radius: 9px; background: var(--bg); }
main:is([data-site-page=index],[data-site-page=codex],[data-site-page=relics]) .inv-tools { margin: 20px 0; }
main:is([data-site-page=index],[data-site-page=codex],[data-site-page=relics]) .inv-search { min-height: 44px; padding-inline: 16px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; }
main:is([data-site-page=index],[data-site-page=codex],[data-site-page=relics]) .inv-grid { gap: 12px; margin-top: 18px; }
main:is([data-site-page=index],[data-site-page=codex],[data-site-page=relics]) .inv-card { border-radius: 12px; background: var(--site-panel); }
main:is([data-site-page=index],[data-site-page=leaderboard],[data-site-page=codex],[data-site-page=relics]) .text-pick { gap: 8px; padding-bottom: 8px; }
main:is([data-site-page=index],[data-site-page=leaderboard],[data-site-page=codex],[data-site-page=relics]) .text-pick button { min-height: 40px; padding: 8px 15px; border: 1px solid transparent; border-radius: 9px; font-size: 14px; letter-spacing: 0; }
main:is([data-site-page=index],[data-site-page=leaderboard],[data-site-page=codex],[data-site-page=relics]) .text-pick button:hover { background: var(--surface); }
main:is([data-site-page=index],[data-site-page=leaderboard],[data-site-page=codex],[data-site-page=relics]) .text-pick button.on { background: var(--site-soft); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); color: var(--accent); }
main:is([data-site-page=index],[data-site-page=leaderboard]) .lb-kind { border-bottom: 1px solid var(--line); padding-bottom: 16px; }
main:is([data-site-page=index],[data-site-page=leaderboard]) .lb-kind button { min-height: 44px; font-weight: 700; }
main:is([data-site-page=index],[data-site-page=leaderboard]) .lb-kind button.on { background: var(--accent); color: var(--bg); border-color: var(--accent); }

/* Leaderboard: columns align, long names wrap, values keep their hierarchy. */
main[data-site-page=leaderboard] .me-banner { padding: 18px 20px; margin: 0 0 24px; border-radius: 12px; font-size: 14px; line-height: 1.8; }
main[data-site-page=leaderboard] #lb-fresh { font-size: 12px; margin: 10px 0 16px; }
main[data-site-page=leaderboard] .rank-area { padding: 10px 16px 16px; border-radius: 16px; background: var(--site-panel); }
main[data-site-page=leaderboard] .rank-column-head { display: grid; grid-template-columns: 56px minmax(0, 1fr) minmax(90px, auto); align-items: center; gap: 12px; padding: 12px 16px 16px; color: var(--dim); font-size: 11px; letter-spacing: .08em; }
main[data-site-page=leaderboard] .rank-column-head span:first-child { text-align: center; }
main[data-site-page=leaderboard] .rank-column-head span:last-child { text-align: right; }
main[data-site-page=leaderboard] .rank-row { min-height: 66px; height: auto; padding-block: 12px; border-radius: 10px; box-shadow: none; }
main[data-site-page=leaderboard] .rank-row:hover { transform: none; border-color: var(--accent); }
main[data-site-page=leaderboard] .rank-num { font-size: 18px; font-variant-numeric: tabular-nums; }
main[data-site-page=leaderboard] .rank-user .pname { font-size: 14px; }
main[data-site-page=leaderboard] .rank-user img { width: 36px; height: 36px; }
main[data-site-page=leaderboard] .lb-empty { padding: 52px 16px; border: 1px dashed var(--line); border-radius: 10px; line-height: 1.8; }

@media (max-width: 800px) {
  main[data-site-page=home] .home-tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  main[data-site-page=home] .home-about { grid-template-columns: 1fr; gap: 18px; }
  main[data-site-page=home] .home-about h2 br { display: none; }
}
@media (max-width: 640px) {
  body:has(main[data-site-page]) .auth-dialog { margin-top: 24px; padding: 22px 18px; max-height: calc(100dvh - 48px); }
  body:has(main[data-site-page]) .topbar { padding: 16px 14px 12px; }
  body:has(main[data-site-page]) .page-nav { display: flex; position: static; gap: 5px; padding: 8px 12px 12px; overflow-x: auto; scrollbar-width: thin; border-bottom: 1px solid var(--line); }
  body:has(main[data-site-page]) .page-btn { min-height: 42px; padding: 10px 15px; }
  main[data-site-page].wrap { padding: 24px 14px 36px; }
  main[data-site-page] .page-heading { gap: 14px; margin-bottom: 22px; }
  main[data-site-page] .page-heading h1 { font-size: 28px; }
  main[data-site-page] .page-subtitle { font-size: 13px; }
  main[data-site-page=home] { width: calc(100% - 28px); margin-top: 20px; }
  main[data-site-page=home] .poster { padding: 28px 22px 22px; border-radius: 17px; }
  main[data-site-page=home] .home-kicker { margin-bottom: 24px; font-size: 10px; }
  main[data-site-page=home] .home-intro { font-size: 20px; }
  main[data-site-page=home] .home-caption { font-size: 13px; }
  main[data-site-page=home] .home-actions { margin: 24px 0; gap: 10px; }
  main[data-site-page=home] .home-actions a { flex: 1 1 100%; min-height: 48px; }
  main[data-site-page=home] .home-hero-note { font-size: 11px; }
  main[data-site-page=home] .home-tools { margin-top: 30px; }
  main[data-site-page=home] .home-section-head h2 { font-size: 19px; }
  main[data-site-page=home] .home-section-head > span { display: none; }
  main[data-site-page=home] .home-tool-grid { gap: 10px; }
  main[data-site-page=home] .home-tool { padding: 18px 14px; border-radius: 12px; }
  main[data-site-page=home] .home-tool h3 { margin-top: 20px; font-size: 18px; }
  main[data-site-page=home] .home-tool p { font-size: 12px; line-height: 1.8; }
  main[data-site-page=home] .home-services { grid-template-columns: 1fr; gap: 10px; }
  main[data-site-page=home] .home-services a { padding: 20px; }
  main[data-site-page=index] .inv-tips { padding: 16px; }
  main[data-site-page=index] .sheet { padding: 20px 16px; }
  main[data-site-page=index] .upload-col { gap: 12px; grid-template-columns: 46px minmax(0, 1fr); }
  main[data-site-page=index] .upload-col .avatar { width: 44px; height: 44px; }
  main[data-site-page=index] .upload-col > .check { grid-column: 1 / -1; }
  main[data-site-page=index] .upload-risk { padding: 12px; }
  main[data-site-page=index] .prime-overview { padding: 18px; }
  main[data-site-page=leaderboard] .rank-area { padding: 8px; }
  main[data-site-page=leaderboard] .rank-column-head { grid-template-columns: 32px minmax(0, 1fr); padding: 10px; gap: 10px; }
  main[data-site-page=leaderboard] .rank-column-head span:last-child { display: none; }
  main[data-site-page=leaderboard] .rank-user { flex-wrap: wrap; }
  main[data-site-page=leaderboard] .rank-user img { width: 28px; height: 28px; }
  main[data-site-page=leaderboard] .rank-user .qqmask { font-size: 11px; }
  main[data-site-page=leaderboard] .rank-num { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  body:has(main[data-site-page]) *, body:has(main[data-site-page]) *::before, body:has(main[data-site-page]) *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* 上传页：标题与警告居中 */
main[data-site-page=index] .upload-heading {
  justify-content: center;
  text-align: center;
}
main[data-site-page=index] .inv-tips,
main[data-site-page=index] .inv-tips-title,
main[data-site-page=index] .warns,
main[data-site-page=index] .warn {
  text-align: center;
}
main[data-site-page=index] .upload-risk {
  text-align: center;
}

/* 登录弹窗页签：容器占满，三个按钮等分 */
#auth-modal .auth-tabs {
  display: flex !important;
  gap: 4px !important;
  padding: 5px !important;
  margin: 0 0 24px !important;
  border: 1px solid var(--line) !important;
  border-radius: 10px !important;
  background: var(--surface) !important;
}
#auth-modal .auth-tabs button {
  flex: 1 1 0 !important;
  min-width: 0;
  min-height: 38px;
  padding: 8px 4px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  font-size: 13px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  text-align: center;
}
#auth-modal .auth-tabs button.on {
  color: var(--accent);
  background: var(--bg);
  box-shadow: 0 2px 6px #00000008;
}