/* =====================================================================
   卡网名录 · 页面级样式（加载在 pixel-arcade.css 之后，只放这个页面独有的部分）
   1 状态色 token   2 顶栏品牌   3 Hero   4 概览面板   5 工具条
   6 站点卡（状态胶囊）   7 分页条   8 空状态 / 骨架 / 提示   9 页脚   10 响应式
   ===================================================================== */

/* 1. 状态色：亮 / 深两套，正文对比度均 ≥ 4.5:1 ----------------------- */
:root {
  --ok: #1d7a3c; --warn: #8f5a0a; --bad: #b42318;
}
html[data-theme="dark"] {
  --ok: #5fc77d; --warn: #f2b33d; --bad: #ff8d7e;
}

/* 2. 顶栏 ------------------------------------------------------------- */
.brand-cn { font-size: 18px; }
.nav a[aria-current="page"] { color: var(--ink); }

/* 3. Hero：紧凑，让名录尽快出现在首屏 --------------------------------- */
.dir-hero { grid-template-columns: minmax(0, 1fr) 300px; padding: var(--s6) 0 var(--s5); gap: var(--s6); }
.dir-hero h1 { margin: var(--s3) 0 var(--s3); font-weight: 700; }
.dir-hero h1 small { display: block; font-size: 16px; font-weight: 400; color: var(--muted); letter-spacing: .12em; margin-bottom: 6px; }
.dir-hero p.lead { margin: 0; max-width: 34em; font-size: var(--fs-md); line-height: 1.9; color: var(--muted); }
.dir-hero .lead b { font-weight: 600; color: var(--ink); box-shadow: inset 0 -.55em 0 var(--accent-soft); }
.dir-hero .meta { margin-top: var(--s4); flex-wrap: wrap; letter-spacing: .06em; }
.dir-hero .meta .icon { width: 14px; height: 14px; }
.dir-hero .sticker.tilt img { transform: rotate(-2deg); }

/* 4. 概览面板：4 块仪表，在线率用分段格 ------------------------------- */
.board { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s5); padding: var(--s2) 0 var(--s6); }
.tile { position: relative; display: flex; flex-direction: column; gap: 2px; padding: 14px 16px 14px; border: 2px solid var(--ink); background: var(--raised);
  box-shadow: 4px 4px 0 var(--line-strong); text-align: left; font: inherit; color: var(--ink); }
.tile .k { font-size: 10px; }
.tile b { font: 700 34px/1.15 var(--font-sans); font-variant-numeric: tabular-nums; letter-spacing: -.01em; margin-top: 4px; }
.tile b.sm { font-size: 22px; line-height: 1.5; letter-spacing: .01em; padding: 6px 0 2px; }
.tile .lbl { font-size: var(--fs-sm); color: var(--muted); letter-spacing: .14em; }
.tile .foot { margin-top: 10px; font-size: var(--fs-xs); color: var(--muted); letter-spacing: .08em; }
.meter { display: grid; grid-template-columns: repeat(20, 1fr); gap: 2px; margin-top: 10px; }
.meter i { display: block; height: 8px; background: var(--line); }
.meter i.on { background: var(--ok); }
.tile.up b { color: var(--ok); }
.tile.dn b { color: var(--bad); }
button.tile { cursor: pointer; }
button.tile .foot { color: var(--ink); }
button.tile .foot::after { content: " →"; }
@media (hover: hover) and (pointer: fine) {
  button.tile { transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease); }
  button.tile:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--bad); }
}
button.tile:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--bad); }

/* 5. 工具条：分类 chips + 紧凑搜索，桌面端吸顶 ------------------------- */
.toolbar { position: sticky; top: var(--top-h); z-index: 40; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.toolbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--s5); min-height: 60px; }
.toolbar .chips { flex: 1 1 auto; min-width: 0; padding: 10px 0; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; align-items: center; }
.toolbar .chips::-webkit-scrollbar { display: none; }
.chip { flex: none; white-space: nowrap; }
.chip-sep { flex: none; width: 1px; height: 18px; margin: 0 4px; background: var(--line-strong); }
.chip.dead .n { color: var(--bad); }
.chip.dead[aria-pressed="true"] { background: var(--bad); border-color: var(--bad); color: var(--bg); }
.chip.dead[aria-pressed="true"] .n { color: inherit; }
.toolbar .search { flex: 0 0 auto; width: 280px; margin: 0; box-shadow: 3px 3px 0 var(--accent); }
.toolbar .search .icon { left: 12px; width: 16px; height: 16px; }
.toolbar .search input { height: 40px; padding: 0 44px 0 38px; font-size: 14px; }
.toolbar .search input::-webkit-search-cancel-button { margin-right: 6px; cursor: pointer; }
.toolbar .search kbd { right: 10px; }
.toolbar .search:focus-within kbd { display: none; }

/* 6. 名录：站点卡 + 状态胶囊 ------------------------------------------ */
.list-head h2, .list-head .more { white-space: nowrap; }
.list-head { padding-top: var(--s6); margin-bottom: var(--s4); scroll-margin-top: calc(var(--top-h) + 72px); }
.list-head h2 small { font: 400 12px var(--font-pixel); letter-spacing: .14em; color: var(--muted); text-transform: uppercase; margin-left: 4px; }
.list-head .more b { font-weight: 700; color: var(--ink); margin: 0 3px; font-variant-numeric: tabular-nums; }
.sites { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.site { grid-template-columns: 40px minmax(0, 1fr) auto; align-items: center; gap: 1px 12px; padding: 12px 14px; }
.site h3 { grid-column: 2; font-size: 15px; letter-spacing: .02em; }
.site .host { grid-column: 2; grid-row: 2; display: flex; align-items: baseline; gap: 8px; min-width: 0; font: 400 12px/1.5 var(--font-mono); color: var(--muted); -webkit-line-clamp: unset; overflow: hidden; }
.site .host .no { flex: none; font: 400 10px var(--font-pixel); letter-spacing: .04em; color: var(--muted); }
.site .host .h { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.site h3 a:focus-visible { outline: none; }
.site:focus-within { outline: 2px solid var(--focus); outline-offset: 3px; }
.site-icon { grid-row: 1 / span 2; font: 600 16px var(--font-sans); }

.status { grid-column: 3; grid-row: 1 / span 2; align-self: center; display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px 3px 8px;
  font-size: 12px; letter-spacing: .06em; white-space: nowrap; color: var(--muted);
  border: 1px solid color-mix(in srgb, currentColor 45%, transparent); background: color-mix(in srgb, currentColor 9%, transparent); }
.status i { width: 6px; height: 6px; background: currentColor; flex: none; }
.status.up { color: var(--ok); }
.status.slow, .status.blocked { color: var(--warn); }
.status.down { color: var(--bad); }
.status.skip { color: var(--muted); border-style: dashed; background: transparent; }
.status.skip i { opacity: .5; }
.status.blocked i { background: transparent; box-shadow: inset 0 0 0 1px currentColor; }

.site.is-down { border-style: dashed; }
.site.is-down h3 a { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; text-decoration-color: color-mix(in srgb, var(--bad) 55%, transparent); }
.site.is-down .site-icon { filter: grayscale(1); opacity: .6; }

/* 7. 分页条 ------------------------------------------------------------ */
.pager-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--s4) var(--s5); flex-wrap: wrap; margin-top: var(--s6); padding-top: var(--s5); border-top: 1px solid var(--line); }
.pager-bar .pager { padding: 0; justify-content: flex-start; flex-wrap: wrap; align-items: center; }
.pager button { min-width: 40px; height: 40px; padding: 0 12px; display: grid; place-items: center; border: 1px solid var(--line); background: var(--raised); font-size: var(--fs-sm); cursor: pointer; white-space: nowrap; }
.pager button:hover:not(:disabled):not([aria-current]) { border-color: var(--ink); }
.pager button[aria-current="page"] { background: var(--ink); color: var(--bg); border-color: var(--ink); cursor: default; }
.pager button:disabled { opacity: .4; cursor: default; }
.pager .ell { min-width: 24px; border: 0; background: none; color: var(--muted); }
.pager button:active:not(:disabled) { transform: translate(2px, 2px); }
.pager-info { font-size: var(--fs-sm); color: var(--muted); letter-spacing: .08em; font-variant-numeric: tabular-nums; }
.pager-info b { color: var(--ink); font-weight: 700; margin: 0 2px; }

/* 8. 空状态 / 骨架 / 提示 --------------------------------------------- */
.empty { display: block; padding: var(--s7) 0; }
.empty img { width: 120px; height: auto; }
.empty p { margin: 0; font-size: var(--fs-lg); letter-spacing: .08em; }
.sites.is-loading .site { min-height: 66px; background: var(--panel); border-style: dashed; }
.sites.is-loading .site > * { visibility: hidden; }
.callout { margin: var(--s6) 0; }
.callout code { font: 400 13px var(--font-mono); padding: .1em .45em; background: var(--raised); border: 1px solid var(--line); }
.callout p { margin: 0; }
.callout p + p { margin-top: 6px; }

/* 9. 页脚 -------------------------------------------------------------- */
.footer { margin-top: var(--s6); }
.foot-main { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--s6); padding: var(--s6) 0 var(--s7); }
.foot-main .phases { width: 270px; height: auto; color: var(--ink); margin-bottom: var(--s4); }
.foot-main .wordmark { height: 12px; width: auto; color: var(--ink); margin-bottom: var(--s4); }
.foot-main p { margin: 0; font-size: var(--fs-sm); line-height: 1.9; color: var(--muted); max-width: 30em; }
.foot-meta { text-align: right; font-size: var(--fs-xs); line-height: 2.1; color: var(--muted); letter-spacing: .1em; }
.foot-meta b { display: block; font-weight: 600; color: var(--ink); letter-spacing: .14em; }
.back-top { bottom: 20px; }

/* 10. 响应式 ----------------------------------------------------------- */
@media (max-width: 1080px) {
  .dir-hero { grid-template-columns: minmax(0, 1fr) 240px; }
  .sites { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toolbar .search { width: 220px; }
}
@media (max-width: 760px) {
  .dir-hero { grid-template-columns: minmax(0, 1fr) 104px; grid-template-areas: "title art" "lead lead"; gap: 12px 16px; padding: var(--s5) 0 var(--s4); align-items: start; }
  .dir-hero .copy { display: contents; }
  .dir-hero .head { grid-area: title; }
  .dir-hero .lead-block { grid-area: lead; }
  .dir-hero .sticker { display: block; grid-area: art; align-self: center; }
  .dir-hero .sticker figcaption { display: none; }
  .dir-hero h1 { font-size: 28px; margin-bottom: 0; }
  .dir-hero h1 small { font-size: 13px; }
  .dir-hero p.lead { font-size: 14.5px; }
  .board { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; padding-bottom: var(--s5); }
  .tile { padding: 10px 12px; box-shadow: 3px 3px 0 var(--line-strong); }
  .tile b { font-size: 28px; }
  .tile b.sm { font-size: 17px; padding-top: 8px; }
  .tile .lbl { font-size: 13px; letter-spacing: .1em; }
  .toolbar { position: static; }
  .toolbar .wrap { flex-direction: column; align-items: stretch; gap: 0; padding-bottom: 12px; }
  .toolbar .chips { margin: 0 -20px; padding: 12px 20px; }
  .toolbar .search { width: 100%; }
  .toolbar .search kbd { display: none; }
  .list-head h2 small { display: none; }
  .toolbar .chips { -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 28px), transparent); mask-image: linear-gradient(90deg, #000 calc(100% - 28px), transparent); }
  .list-head { padding-top: var(--s5); scroll-margin-top: calc(var(--top-h) + 8px); }
  .sites { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .site { padding: 11px 12px; }
  .pager-bar { flex-direction: column; align-items: stretch; }
  .pager-bar .pager { justify-content: space-between; gap: 4px; }
  .pager button { min-width: 36px; padding: 0 8px; }
  .pager-info { text-align: center; }
  .foot-main { flex-direction: column; align-items: flex-start; gap: var(--s5); padding-bottom: var(--s6); }
  .foot-main .phases { width: 220px; }
  .foot-meta { text-align: left; }
}
@media print { .toolbar, .pager-bar, .board { display: none !important; } .site { break-inside: avoid; } }
.foot-meta .wordmark { margin-left: auto; }
@media (max-width: 760px) { .foot-meta .wordmark { margin-left: 0; } }
.footer { border-top: 0; }