/* 视觉参考：黄绿强调 + 浅色卡片 + 细网格底纹的发布页设计系统 */

:root {
  --bg: #f4f7ef;
  --bg-card: #ffffff;
  --bg-item: #f8faf3;
  --border: rgba(0, 0, 0, .07);
  --border-h: rgba(111, 154, 16, .4);
  --accent: #5a8208;
  --accent-deep: #42610a;
  --accent-logo: #6f9a10;
  --accent-bright: #8fbf2a;
  --accent-dim: rgba(122, 166, 26, .09);
  --accent-light: rgba(122, 166, 26, .15);
  --text: #1a1c17;
  --text-mid: #656b5c;
  --text-dim: #979d8e;
  --ok: #1a9e45;
  --fail: #d93025;
  --ok-glow: rgba(26, 158, 69, .25);
  --fail-glow: rgba(217, 48, 37, .25);
  --radius: 14px;
  --radius-sm: 8px;
}

*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  font-family: "Outfit", "Noto Sans SC", -apple-system, BlinkMacSystemFont,
    "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 细网格底纹 + 顶部黄绿微光 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 0, 0, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, .028) 1px, transparent 1px);
  background-size: 60px 60px;
}

body::after {
  content: "";
  position: fixed;
  top: -340px;
  left: 50%;
  width: 900px;
  height: 640px;
  transform: translateX(-50%);
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(closest-side, rgba(139, 190, 45, .12), transparent 72%);
}

::selection { background: var(--accent-light); color: var(--accent-deep); }

.wrap {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
  padding: 60px 24px 48px;
}

/* ---------- 头部 ---------- */
.hero {
  text-align: center;
  margin-bottom: 40px;
  animation: fadeUp .6s ease both;
}

.logo {
  display: inline-block;
  font-family: "Outfit", "Noto Sans SC", sans-serif;
  font-size: 52px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -1px;
  color: var(--accent-logo);
}

.logo::after {
  content: "";
  display: block;
  width: 32px;
  height: 3px;
  margin: 12px auto 0;
  border-radius: 2px;
  background: var(--accent-bright);
  opacity: .6;
}

.notice {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-dim);
}

.notice .plus { opacity: .6; }

.notice kbd {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  letter-spacing: .5px;
  color: var(--text-mid);
  background: #fff;
  border: 1px solid rgba(0, 0, 0, .1);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 2px 7px;
}

.tagline {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-mid);
}

.hero-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: .02em;
  color: var(--text-dim);
}

.live::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok-glow);
}

body.static .live::before {
  background: rgba(0, 0, 0, .16);
  box-shadow: none;
}

.btn-check {
  font-family: "Outfit", "Noto Sans SC", sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-mid);
  background: var(--bg-item);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: color .2s, border-color .2s, background .2s;
}

.btn-check:hover:not(:disabled) {
  color: var(--accent);
  border-color: var(--border-h);
  background: var(--accent-dim);
}

.btn-check:active { transform: scale(.98); }
.btn-check:disabled { opacity: .45; cursor: not-allowed; }
.btn-check:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

body.checking .btn-check { color: var(--accent); border-color: var(--border-h); }

/* ---------- 分组卡片 ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(60, 80, 10, .06);
  animation: fadeUp .6s ease both;
}

.card:nth-child(2) { animation-delay: .07s; }
.card:nth-child(3) { animation-delay: .14s; }
.card:nth-child(4) { animation-delay: .21s; }
.card:nth-child(5) { animation-delay: .28s; }

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px 16px;
}

.card-main { min-width: 0; }

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-title::before {
  content: "";
  width: 3px;
  height: 14px;
  flex: none;
  border-radius: 2px;
  background: var(--accent-bright);
}

.card-desc {
  margin-top: 7px;
  padding-left: 13px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-dim);
}

.card-count {
  flex: none;
  margin-top: 1px;
  padding: 3px 9px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10.5px;
  color: var(--text-dim);
  background: var(--bg-item);
  border: 1px solid var(--border);
  border-radius: 100px;
  white-space: nowrap;
}

/* ---------- 条目网格 ---------- */
.list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
  padding: 0 24px 24px;
}

.item {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
  padding: 14px 16px;
  background: var(--bg-item);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s, background .2s, transform .15s, box-shadow .15s;
}

.item:hover {
  background: #fff;
  border-color: var(--border-h);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .07);
}

.item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* 推荐条目高亮（数据中 tone 为 gold） */
.item.featured {
  background: linear-gradient(135deg, #fbfdef 0%, #f2f8da 100%);
  border-color: rgba(111, 154, 16, .42);
}

.item.featured:hover {
  background: linear-gradient(135deg, #fdfff6 0%, #eff8d2 100%);
  border-color: var(--accent-logo);
  box-shadow: 0 4px 20px rgba(111, 154, 16, .2);
}

.item-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.name {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--text);
  word-break: break-all;
}

.item.featured .name { color: #3f5408; }

/* ---------- 状态 ---------- */
.status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  flex: none;
  white-space: nowrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--text-dim);
}

.dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, .1);
  transition: background .35s, box-shadow .35s;
}

.pill.up { color: var(--ok); }
.pill.up .dot { background: var(--ok); box-shadow: 0 0 8px var(--ok-glow); }

.pill.down { color: var(--fail); }
.pill.down .dot { background: var(--fail); box-shadow: 0 0 8px var(--fail-glow); }

.pill.checking .dot {
  background: var(--accent-logo);
  animation: pulse 1s ease-in-out infinite;
}

.pill.unknown,
.pill.flat { color: var(--text-dim); }

.ms {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 9.5px;
  letter-spacing: .02em;
  color: var(--text-dim);
}

.item.featured .ms,
.item.featured .status .pill.unknown,
.item.featured .status .pill.flat { color: rgba(63, 84, 8, .55); }

/* ---------- 描述与徽标 ---------- */
.desc {
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-mid);
}

.item.featured .desc { color: #5d7810; }

.item-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 2px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  min-width: 0;
}

.badge {
  padding: 2px 8px;
  font-size: 10.5px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: .02em;
  white-space: nowrap;
  color: var(--text-mid);
  background: rgba(0, 0, 0, .025);
  border: 1px solid var(--border);
  border-radius: 100px;
}

.badge.gold {
  color: #fff;
  font-weight: 700;
  background: var(--accent);
  border-color: var(--accent);
}

.badge.blue {
  color: var(--accent-deep);
  background: var(--accent-dim);
  border-color: rgba(122, 166, 26, .24);
}

.badge.green {
  color: var(--ok);
  background: rgba(26, 158, 69, .07);
  border-color: rgba(26, 158, 69, .22);
}

.badge.muted { color: var(--text-dim); }

.item.featured .badge:not(.gold) {
  background: rgba(255, 255, 255, .65);
  border-color: rgba(122, 166, 26, .28);
  color: #5c7a09;
}

/* ---------- 跳转箭头 ---------- */
.jump {
  flex: none;
  margin-left: auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-family: "Outfit", sans-serif;
  font-size: 12px;
  color: var(--text-dim);
  opacity: .55;
  border-radius: 6px;
  transition: color .2s, opacity .2s, transform .2s, background .2s;
}

.item:hover .jump {
  color: var(--accent);
  opacity: 1;
  background: var(--accent-dim);
  transform: translate(1px, -1px);
}

/* ---------- 其它 ---------- */
.foot {
  padding-top: 30px;
  text-align: center;
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--text-dim);
}

.foot p { margin: 4px 0; }

.mono {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  opacity: .85;
}

.empty {
  padding: 36px 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* 检测后隐藏本机不可达的条目，以及整组都不可达的卡片 */
.item.is-hidden,
.card.is-hidden { display: none; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: .4; }
  50% { opacity: 1; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 600px) {
  .wrap { padding: 40px 16px 40px; }
  .logo { font-size: 40px; }
  .card-head { padding: 18px 18px 14px; }
  .list { grid-template-columns: 1fr; padding: 0 18px 18px; }
  .card-desc { padding-left: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}