:root {
  /* 高端配色:靛蓝 → 青(与官网 01pool.com 统一)*/
  --bg: #090b13;
  --bg2: #10141f;
  --card: #141a27;
  --card2: #1c2433;
  --line: #2a3446;
  --tx: #e9ecf3;
  --tx2: #8b93a7;
  --accent: #818cf8;
  --accent2: #22d3ee;
  --gold: #ffd479;
  --pending: #f0a35e;
  --ok: #34d399;
  --radius: 14px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background:
    radial-gradient(820px 480px at 12% -8%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    radial-gradient(760px 520px at 92% 2%, color-mix(in srgb, var(--accent2) 10%, transparent), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  color: var(--tx); min-height: 100vh;
}

/* 非常暗的星光:固定于黑色背景之上、内容之下;缓慢漂移 + 微闪 */
.stars { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.stars i { position: absolute; inset: -260px; background-repeat: repeat; will-change: transform, opacity; }
.stars i:nth-child(1) { opacity: .26; background-size: 340px 340px;
  background-image: radial-gradient(1px 1px at 30px 50px,#fff,transparent),radial-gradient(1px 1px at 150px 210px,#dfe4ff,transparent),radial-gradient(1px 1px at 250px 90px,#fff,transparent),radial-gradient(2px 2px at 300px 280px,#fff,transparent),radial-gradient(1px 1px at 90px 300px,#cfe6ff,transparent);
  animation: starDrift 210s linear infinite, starTwinkle 7s ease-in-out infinite; }
.stars i:nth-child(2) { opacity: .14; background-size: 520px 520px;
  background-image: radial-gradient(1px 1px at 60px 120px,#fff,transparent),radial-gradient(1px 1px at 220px 40px,#fff,transparent),radial-gradient(1px 1px at 360px 200px,#c4d4f5,transparent),radial-gradient(1px 1px at 460px 380px,#fff,transparent);
  animation: starDrift 360s linear infinite, starTwinkle 11s ease-in-out infinite reverse; }
@keyframes starDrift { to { transform: translateY(-340px); } }
@keyframes starTwinkle { 0%,100% { opacity: .26; } 50% { opacity: .46; } }
@media (prefers-reduced-motion: reduce) { .stars i { animation: none !important; } }
main, footer { position: relative; z-index: 1; }

/* 亮色主题:默认深色(深色星空为品牌),仅手动切换启用;不跟随系统。
   高端亮色:带色调的渐变底 + 明显彩色光晕 + 白渐变卡片 + 多层柔和阴影(hover 浮起)。 */
:root[data-theme="light"] {
  --bg: #e9edf7; --bg2: #dfe4f0; --card: #ffffff; --card2: #f9fbff; --line: #e3e7f1;
  --tx: #0f172a; --tx2: #5a6376; --accent: #5b63e6; --accent2: #0e97b5;
  --gold: #b45309; --pending: #c2711a; --ok: #059669;
}
:root[data-theme="light"] body {
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(91,99,230,.17), transparent 56%),
    radial-gradient(820px 560px at 92% 6%, rgba(14,151,181,.13), transparent 52%),
    linear-gradient(180deg, #eef1fb 0%, #e6eaf6 100%);
  background-attachment: fixed;
}
:root[data-theme="light"] .stars { display: none; }
:root[data-theme="light"] .card, :root[data-theme="light"] .stat {
  background: linear-gradient(180deg, #ffffff, #fafbff); border-color: #e6e9f4;
  box-shadow: 0 1px 3px rgba(15,23,42,.06), 0 12px 28px -12px rgba(30,41,80,.18);
}
:root[data-theme="light"] .card:hover, :root[data-theme="light"] .stat:hover {
  box-shadow: 0 1px 3px rgba(15,23,42,.06), 0 18px 36px -12px rgba(30,41,80,.26); }
:root[data-theme="light"] .newsitem { background: #fff; }
:root[data-theme="light"] .balgrid .b2, :root[data-theme="light"] .connect pre,
:root[data-theme="light"] input, :root[data-theme="light"] select { background: #fff; }
:root[data-theme="light"] .topbar { background: rgba(238,241,251,.82); }
:root[data-theme="light"] .tab:hover { background: #fff; }
:root[data-theme="light"] .bar { background: #dfe4f0; }

/* 头部图标按钮 + 品牌链接 + 焦点可达 */
a.brand { text-decoration: none; color: inherit; cursor: pointer; transition: opacity .15s; }
a.brand:hover { opacity: .82; }
.iconbtn { display: grid; place-items: center; width: 34px; height: 34px; background: transparent;
  border: 1px solid var(--line); color: var(--tx); border-radius: 9px; cursor: pointer; font-size: 15px;
  transition: .15s; text-decoration: none; }
.iconbtn:hover { border-color: var(--accent); color: var(--accent); }
.iconbtn svg { width: 18px; height: 18px; fill: currentColor; }
a:focus-visible, button:focus-visible, .tab:focus-visible, select:focus-visible,
input:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px;
}

/* 顶栏 */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: blur(14px);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; letter-spacing: .5px; }
.logo { color: var(--accent); font-size: 26px; text-shadow: 0 0 16px color-mix(in srgb, var(--accent) 55%, transparent); }
.name .accent { background: linear-gradient(90deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.net { font-size: 11px; padding: 2px 8px; border: 1px solid var(--accent); color: var(--accent);
  border-radius: 20px; margin-left: 6px; font-weight: 600; }
.net.main { border-color: var(--accent2); color: var(--accent2); }
.tabs { display: flex; gap: 6px; }
.tab { background: transparent; color: var(--tx2); border: none; padding: 8px 18px;
  border-radius: 10px; font-size: 15px; cursor: pointer; transition: .15s; }
.tab:hover { color: var(--tx); background: var(--card); }
.tab.active { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent2));
  font-weight: 600; box-shadow: 0 6px 18px -8px color-mix(in srgb, var(--accent) 70%, transparent); }
.langs { display: flex; gap: 2px; }
.langs button { background: transparent; border: 1px solid transparent; color: var(--tx2); padding: 4px 9px;
  border-radius: 8px; font-size: 12px; cursor: pointer; transition: .15s; }
.langs button:hover { color: var(--tx); }
.langs button.on { color: var(--tx); border-color: var(--line); background: var(--card); font-weight: 600; }
.status { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--tx2); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: #555; }
.dot.live { background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.dot.dead { background: #e05561; }

main { max-width: 1180px; margin: 0 auto; padding: 26px 22px 60px; }
.panel { display: none; animation: fade .25s ease; }
.panel.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* 卡片(高端:细腻渐变 + 内高光 + 柔和外阴影)*/
.card { background: linear-gradient(180deg, var(--card2), var(--card)); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px; margin-bottom: 20px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 14px 34px -22px rgba(0,0,0,.85);
  transition: border-color .18s, transform .18s; }
.card:hover { border-color: color-mix(in srgb, var(--accent) 38%, var(--line)); }
.card.wide { grid-column: span 1; }
.card.narrow { max-width: 460px; }
.card-h { font-size: 15px; font-weight: 600; margin-bottom: 14px; display: flex; align-items: baseline; gap: 10px; }
.card-h small { color: var(--tx2); font-weight: 400; font-size: 12px; }
.grid2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; }

/* 统计卡片(顶部渐变高光条 + 角落光晕 + 渐变强调数字)*/
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.stat { background: linear-gradient(180deg, var(--card2), var(--card)); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px; position: relative; overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 14px 34px -24px rgba(0,0,0,.85);
  transition: border-color .18s, transform .18s; }
.stat::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2)); opacity: .35; transition: opacity .18s; }
.stat:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.stat:hover::before { opacity: .95; }
.stat::after { content: ""; position: absolute; right: -22px; top: -10px; width: 88px; height: 88px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%); }
.stat .k { color: var(--tx2); font-size: 13px; margin-bottom: 8px; }
.stat .v { font-size: 26px; font-weight: 700; color: var(--tx); position: relative; }
.stat .v.accent { background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .u { font-size: 13px; color: var(--tx2); font-weight: 400; margin-left: 4px; -webkit-text-fill-color: var(--tx2); }

/* 表格 */
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; color: var(--tx2); font-weight: 500; padding: 9px 12px; border-bottom: 1px solid var(--line); }
td { padding: 10px 12px; border-bottom: 1px solid var(--line); }
tr:hover td { background: color-mix(in srgb, var(--accent) 7%, transparent); }
.mono { font-family: ui-monospace, "SF Mono", Consolas, monospace; }
.hash { color: var(--accent2); }
.num { font-variant-numeric: tabular-nums; }
.badge { font-size: 11px; padding: 2px 9px; border-radius: 20px; }
.badge.pending { color: var(--pending); border: 1px solid var(--pending); }
.badge.confirmed { color: var(--ok); border: 1px solid var(--ok); }
.badge.orphan { color: #e05561; border: 1px solid #e05561; }

/* 排行条 */
.rank .row { margin-bottom: 12px; }
.rank .row .top { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 5px; }
.rank .row .w { color: var(--tx); }
.rank .row .a { color: var(--gold); font-weight: 600; }
.bar { height: 8px; background: var(--bg2); border-radius: 6px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); }

/* 图 */
.chart { display: flex; align-items: flex-end; gap: 6px; height: 140px; padding-top: 10px; }
.chart .b { flex: 1; background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 22%, transparent));
  border-radius: 4px 4px 0 0; min-height: 4px; position: relative; }
.chart .b:hover::after { content: attr(data-t); position: absolute; bottom: 100%; left: 50%;
  transform: translateX(-50%); background: var(--card); color: var(--tx); border: 1px solid var(--line);
  box-shadow: 0 4px 12px rgba(0,0,0,.35); font-size: 11px; padding: 3px 7px; border-radius: 5px; white-space: nowrap; }

/* 查询 + 计算器 */
.lookup { display: flex; gap: 10px; margin-bottom: 16px; }
.lookup input { flex: 1; }
input, select { background: var(--bg2); border: 1px solid var(--line); color: var(--tx);
  padding: 10px 12px; border-radius: 10px; font-size: 14px; outline: none; }
input:focus, select:focus { border-color: var(--accent); }
button { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
  border: none; padding: 10px 20px; border-radius: 10px; font-weight: 600; cursor: pointer; transition: .15s;
  box-shadow: 0 8px 22px -12px color-mix(in srgb, var(--accent) 75%, transparent); }
button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.calc { display: flex; flex-direction: column; gap: 14px; }
.calc-inputs { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.calc-inputs label { flex: 1; min-width: 130px; }
.calc label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--tx2); }
.hr-input { display: flex; gap: 6px; }
.hr-input input { flex: 1; min-width: 0; }
.hr-input select { flex: 0 0 auto; }
.calc-out { font-size: 30px; font-weight: 700; color: var(--accent); }
.calc-note { font-size: 12px; color: var(--tx2); }

.balgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 8px; }
.balgrid .b2 { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.balgrid .b2 .k { color: var(--tx2); font-size: 12px; }
.balgrid .b2 .v { font-size: 22px; font-weight: 700; margin-top: 6px; }
.muted { color: var(--tx2); font-size: 13px; padding: 8px 0; }
.empty { color: var(--tx2); font-size: 13px; padding: 8px 0; }

/* 币种选择 */
.coinsel { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--tx2); }
.coinsel select { padding: 6px 12px; font-size: 14px; font-weight: 600; color: var(--accent2); cursor: pointer; }
.coinsel select:disabled { cursor: default; opacity: .8; }

/* 更多链接 / 分页 / 接入 */
.more { margin-left: auto; font-size: 12px; color: var(--accent); cursor: pointer; font-weight: 400; }
.more:hover { text-decoration: underline; }
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.pager button { padding: 6px 13px; font-size: 13px; background: var(--card); color: var(--tx);
  border: 1px solid var(--line); border-radius: 8px; box-shadow: none; }
.pager button.active { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; border-color: transparent; }
.pager button:disabled { opacity: .35; cursor: default; }

.connect { font-size: 14px; line-height: 1.85; color: var(--tx); }
.connect h4 { color: var(--accent); margin: 16px 0 6px; font-size: 15px; }
.connect p { color: var(--tx2); }
.connect pre { background: var(--bg2); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; overflow-x: auto; font-family: ui-monospace, "SF Mono", monospace;
  font-size: 13px; color: var(--accent2); margin: 6px 0; }
.connect code { background: var(--bg2); padding: 2px 6px; border-radius: 4px; color: var(--gold); font-size: 13px; }
.connect ul { margin: 6px 0 6px 22px; color: var(--tx2); }

footer { text-align: center; color: var(--tx2); font-size: 12px; padding: 24px; border-top: 1px solid var(--line); }

@media (max-width: 820px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .grid2 { grid-template-columns: 1fr; }
  .tabs .tab { padding: 8px 12px; font-size: 14px; }
}

/* ---- 算力趋势折线图 ---- */
.linechart { width: 100%; height: 200px; }
.linechart .muted { padding: 70px 0; text-align: center; }
svg.lc { width: 100%; height: 200px; display: block; }
.lc-axis { stroke: var(--line); stroke-width: 1; }
.lc-pool { stroke: var(--accent); stroke-width: 2; }
.lc-net { stroke: var(--tx2); stroke-width: 1.5; stroke-dasharray: 5 4; opacity: .8; }
.lc-lbl { fill: var(--tx2); font-size: 12px; }

/* ---- 公告 ---- */
.news { display: flex; flex-direction: column; gap: 12px; }
.newsitem { border: 1px solid var(--line); border-left: 3px solid var(--tx2); border-radius: 10px;
  padding: 12px 16px; background: var(--card2); }
.newsitem.lv-update { border-left-color: var(--accent); }
.newsitem.lv-maintenance { border-left-color: var(--pending); }
.newsitem .nh { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.newsitem .ntag { font-size: 11px; padding: 2px 9px; border-radius: 20px; color: var(--tx2); border: 1px solid var(--line); }
.newsitem.lv-update .ntag { color: var(--accent); border-color: var(--accent); }
.newsitem.lv-maintenance .ntag { color: var(--pending); border-color: var(--pending); }
.newsitem .nt { font-weight: 600; flex: 1; }
.newsitem .nd { color: var(--tx2); font-size: 12px; }
.newsitem .nb { color: var(--tx2); font-size: 13px; line-height: 1.6; white-space: pre-wrap; }

/* ---- 区块状态筛选 ---- */
.filterbar { display: flex; gap: 8px; margin-bottom: 14px; }
.fbtn { background: transparent; color: var(--tx2); border: 1px solid var(--line); border-radius: 20px;
  padding: 4px 14px; font-size: 12px; cursor: pointer; transition: .15s; box-shadow: none; }
.fbtn:hover { color: var(--tx); border-color: var(--tx2); }
.fbtn.active { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent2)); border-color: transparent; font-weight: 600; }

/* ---- 下载按钮 ---- */
.dlbtn { display: inline-block; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
  padding: 8px 18px; border-radius: 10px; font-weight: 600; text-decoration: none; }
.dlbtn:hover { box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 45%, transparent); }

/* ---- 已关闭矿池横幅 ---- */
.closed-banner { margin: 0 0 18px; padding: 12px 18px; border-radius: 10px;
  background: color-mix(in srgb, var(--pending) 12%, transparent); border: 1px solid var(--pending); color: var(--pending); font-size: 14px; }