:root {
  --bg: #070a11;
  --panel: rgba(18, 24, 36, .78);
  --panel-2: rgba(255, 255, 255, .04);
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .16);
  --text: #e9effb;
  --text-2: #97a3b8;
  --text-3: #5f6b81;
  --accent: #6ea8ff;
  --accent-2: #7be0c3;
  --danger: #ff7b7b;
  --radius: 18px;
  --font: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(900px 620px at 14% -10%, #14233f 0%, rgba(7, 10, 17, 0) 62%),
    radial-gradient(820px 560px at 92% 106%, #0f2a28 0%, rgba(7, 10, 17, 0) 60%),
    var(--bg);
}

.glow { position: absolute; border-radius: 50%; filter: blur(90px); }
.glow.a { width: 40vw; height: 40vw; left: -10vw; top: -16vw; background: rgba(62, 108, 255, .2); }
.glow.b { width: 36vw; height: 36vw; right: -12vw; bottom: -16vw; background: rgba(24, 209, 168, .13); }

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 20%, #000 18%, transparent 76%);
  mask-image: radial-gradient(ellipse at 50% 20%, #000 18%, transparent 76%);
}

/* ---------- 顶栏 ---------- */
.bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px 24px 8px;
}

.brand { display: flex; align-items: center; gap: 12px; }

.logo {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: #06101f;
  background: linear-gradient(140deg, #9cc0ff, #6ea8ff 55%, #7be0c3);
  box-shadow: 0 10px 24px rgba(110, 168, 255, .3);
}

.brand-text h1 { margin: 0; font-size: 17px; letter-spacing: .5px; }
.brand-text p { margin: 3px 0 0; font-size: 11.5px; color: var(--text-3); letter-spacing: 1.2px; }

.bar-right { display: flex; align-items: center; gap: 8px; }

.pill {
  height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  font-size: 12px;
  color: var(--text-2);
}

.pill.ok { color: var(--accent-2); border-color: rgba(123, 224, 195, .3); background: rgba(123, 224, 195, .08); }

.btn {
  height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #8fbaff, #6ea8ff 60%, #5ee0c0);
  color: #06101f;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(110, 168, 255, .25);
  transition: transform .15s, opacity .2s;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(.98); }

.btn.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-2);
  box-shadow: none;
  font-weight: 500;
}

.btn.ghost:hover { border-color: var(--line-strong); color: var(--text); }

.btn.small { height: 30px; padding: 0 14px; font-size: 12.5px; }

/* ---------- 布局 ---------- */
.wrap {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 24px 70px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
}

/* ---------- 登录 ---------- */
.login-card {
  max-width: 460px;
  margin: 4vh auto 0;
  padding: 30px 30px 26px;
  text-align: center;
}

.login-card h2 { margin: 0 0 8px; font-size: 20px; }

.sub { margin: 0; font-size: 12.5px; color: var(--text-3); line-height: 1.7; }

.qr-box {
  width: 216px;
  height: 216px;
  margin: 22px auto 14px;
  border-radius: 18px;
  background: #fff;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
}

.qr-box img { width: 100%; height: 100%; display: block; object-fit: contain; }

.qr-loading { color: #6b7688; font-size: 12.5px; }

.qr-state { margin: 0 0 16px; font-size: 12.5px; color: var(--text-2); min-height: 18px; }

/* ---------- 待开通 ---------- */
.pending-card {
  max-width: 500px;
  margin: 6vh auto 0;
  padding: 34px 30px 28px;
  text-align: center;
}

.pending-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 1px dashed var(--line-strong);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 22px;
  font-family: var(--mono);
}

.pending-card h2 { margin: 0 0 12px; font-size: 19px; }

.uid-line { font-size: 14px; color: var(--text-2); margin-bottom: 10px; }

.uid-line strong {
  font-family: var(--mono);
  font-size: 22px;
  color: var(--accent);
  letter-spacing: 1px;
  margin-left: 4px;
}

.row-actions { margin-top: 20px; }

/* ---------- 库 ---------- */
.lib-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 22px;
}

.me-name { font-size: 18px; font-weight: 700; }
.me-meta { margin-top: 5px; font-size: 12px; color: var(--text-3); font-family: var(--mono); }

.me-right { display: flex; align-items: center; gap: 12px; }

.hint {
  font-size: 11.5px;
  color: var(--text-3);
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 18px 0 10px;
}

.tab {
  height: 34px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-2);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: all .18s;
}

.tab:hover { border-color: var(--line-strong); color: var(--text); }

.tab.is-on {
  color: #06101f;
  border-color: transparent;
  background: linear-gradient(135deg, #9cc0ff, #6ea8ff);
  font-weight: 700;
}

.subtabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }

.subtab {
  height: 28px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-3);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
}

.subtab:hover { color: var(--text-2); background: var(--panel-2); }

.subtab.is-on {
  color: var(--accent);
  border-color: rgba(110, 168, 255, .35);
  background: rgba(110, 168, 255, .1);
}

.count-line { font-size: 12px; color: var(--text-3); margin-bottom: 12px; }

.ids {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.id-card {
  position: relative;
  padding: 16px 16px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  transition: background .2s, border-color .2s, transform .2s;
  animation: in .25s ease both;
}

.id-card:hover {
  background: rgba(255, 255, 255, .06);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.id-rank {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3);
}

.id-nick {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .5px;
  margin-bottom: 10px;
  word-break: break-all;
}

.id-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
  color: var(--text-3);
}

.dept {
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 10.5px;
  border: 1px solid transparent;
}

.dept.east { color: #7fb2ff; background: rgba(110, 168, 255, .12); border-color: rgba(110, 168, 255, .3); }
.dept.south { color: #6fe0b0; background: rgba(111, 224, 176, .12); border-color: rgba(111, 224, 176, .3); }
.dept.west { color: #ffcf7a; background: rgba(255, 207, 122, .12); border-color: rgba(255, 207, 122, .3); }
.dept.north { color: #c4a6ff; background: rgba(196, 166, 255, .12); border-color: rgba(196, 166, 255, .3); }

.empty {
  text-align: center;
  padding: 70px 20px;
  color: var(--text-3);
}

.empty p { margin: 0 0 8px; font-size: 14px; color: var(--text-2); }
.empty span { font-size: 12px; }

@keyframes in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

* { scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, .16) transparent; }
*::-webkit-scrollbar { width: 8px; }
*::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .16); border-radius: 999px; }

@media (max-width: 640px) {
  .bar { padding: 16px 16px 4px; }
  .wrap { padding: 12px 16px 60px; }
  .login-card, .pending-card { margin-top: 3vh; padding: 24px 18px; }
  .ids { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .id-nick { font-size: 18px; }
}