:root {
  --bg: #06090f;
  --panel: #0d1424;
  --panel2: #111a2c;
  --line: rgba(148, 173, 219, 0.13);
  --line2: rgba(148, 173, 219, 0.24);
  --text: #e9effb;
  --dim: #8d9dbd;
  --dim2: #5f7192;
  --accent: #4fd1ff;
  --ok: #3ed598;
  --warn: #ffb020;
  --bad: #ff6b8a;
  --grad: linear-gradient(118deg, #f9b03a 0%, #ec5c9c 36%, #7c5cff 70%, #4fc3f7 100%);
  --r: 14px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  font-size: 14.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
.hide { display: none !important; }

/* ---------------------------------------------------------------- 登录 */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
  background:
    radial-gradient(760px 420px at 18% 8%, rgba(124, 92, 255, .16), transparent 70%),
    radial-gradient(680px 380px at 88% 92%, rgba(79, 209, 255, .12), transparent 70%),
    var(--bg);
}

.login-card {
  width: min(400px, 100%);
  padding: 34px 30px 30px;
  border-radius: 20px;
  border: 1px solid var(--line2);
  background: linear-gradient(170deg, #101a2c, #0a1322);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .55);
}

.login-card .logo { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.login-card .logo img { width: 38px; height: 38px; border-radius: 10px; }
.login-card .logo b { font-size: 17px; letter-spacing: .3px; }
.login-card .logo small { display: block; font-size: 11px; color: var(--dim2); letter-spacing: 1.6px; font-weight: 500; }
.login-card h1 { font-size: 21px; font-weight: 700; }
.login-card .tip { font-size: 13px; color: var(--dim); margin: 6px 0 22px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--dim); margin-bottom: 6px; }

.input {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border-radius: 11px;
  border: 1px solid var(--line2);
  background: rgba(255, 255, 255, .04);
  outline: none;
  transition: border-color .15s, background .15s;
}

.input:focus { border-color: var(--accent); background: rgba(79, 209, 255, .08); }
.input::placeholder { color: var(--dim2); }
select.input { cursor: pointer; }
textarea.input { height: 90px; padding: 10px 14px; resize: vertical; line-height: 1.6; }

.btn {
  height: 44px;
  padding: 0 20px;
  border-radius: 11px;
  border: 1px solid var(--line2);
  background: rgba(255, 255, 255, .05);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: border-color .15s, background .15s, transform .12s;
}

.btn:hover { border-color: var(--accent); background: rgba(79, 209, 255, .12); }
.btn:active { transform: scale(.985); }
.btn-primary { border: 0; background: var(--grad); color: #0a1020; }
.btn-primary:hover { filter: brightness(1.06); background: var(--grad); }
.btn-block { width: 100%; }
.btn-sm { height: 34px; padding: 0 12px; font-size: 13px; border-radius: 9px; }
.btn-danger { border-color: rgba(255, 107, 138, .4); color: #ffb9c8; }
.btn-danger:hover { background: rgba(255, 107, 138, .14); border-color: var(--bad); }

.msg { margin-top: 12px; font-size: 13px; color: var(--bad); min-height: 20px; }
.msg.ok { color: var(--ok); }

/* ---------------------------------------------------------------- 框架 */
.app { display: grid; grid-template-columns: 216px 1fr; min-height: 100vh; }

.side {
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, #0a1220, #070d17);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.side .brand { display: flex; align-items: center; gap: 10px; padding: 0 8px 20px; }
.side .brand img { width: 32px; height: 32px; border-radius: 9px; }
.side .brand b { font-size: 14.5px; }
.side .brand small { display: block; font-size: 10.5px; color: var(--dim2); letter-spacing: 1.2px; }

.navi {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 42px;
  padding: 0 12px;
  border-radius: 10px;
  color: var(--dim);
  cursor: pointer;
  font-size: 14px;
  transition: background .14s, color .14s;
}

.navi:hover { background: rgba(255, 255, 255, .04); color: var(--text); }
.navi.on { background: rgba(79, 209, 255, .13); color: #d5f4ff; font-weight: 600; }
.navi .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .55; }
.navi.on .dot { opacity: 1; }

.side .foot { margin-top: auto; padding: 12px 10px 0; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--dim2); }
.side .foot a { display: block; padding: 6px 0; color: var(--dim); cursor: pointer; }
.side .foot a:hover { color: var(--accent); }

.main { min-width: 0; padding: 26px 30px 60px; }

.topbar { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.topbar h2 { font-size: 20px; font-weight: 700; }
.topbar .sub { font-size: 13px; color: var(--dim); }
.topbar .right { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--dim); }

.chip {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line2);
  font-size: 12px;
  color: var(--dim);
}

.chip.ok { border-color: rgba(62, 213, 152, .4); color: #9df0c8; background: rgba(62, 213, 152, .1); }
.chip.warn { border-color: rgba(255, 176, 32, .4); color: #ffd58a; background: rgba(255, 176, 32, .1); }
.chip.bad { border-color: rgba(255, 107, 138, .4); color: #ffc0cd; background: rgba(255, 107, 138, .1); }

/* ---------------------------------------------------------------- 卡片 */
.grid { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }

.card {
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, #101a2c, #0b1322);
  padding: 18px 18px 16px;
}

.card h3 { font-size: 14px; font-weight: 600; color: var(--dim); margin-bottom: 10px; letter-spacing: .2px; }
.card .big { font-size: 27px; font-weight: 800; letter-spacing: -.5px; }
.card .big small { font-size: 13px; font-weight: 500; color: var(--dim); margin-left: 4px; letter-spacing: 0; }
.card .note { font-size: 12.5px; color: var(--dim2); margin-top: 4px; }

.section { margin-top: 22px; }
.section-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.section-head h3 { font-size: 15.5px; font-weight: 700; }
.section-head .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* ---------------------------------------------------------------- 表格 */
.table-wrap { border-radius: var(--r); border: 1px solid var(--line); overflow: hidden; background: #0b1322; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  text-align: left;
  font-weight: 600;
  color: var(--dim);
  font-size: 12.5px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, .03);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

tbody td { padding: 12px 14px; border-bottom: 1px solid rgba(148, 173, 219, .08); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255, 255, 255, .022); }
td .muted { color: var(--dim2); font-size: 12.5px; }
td .strong { font-weight: 600; }
.empty { padding: 40px 16px; text-align: center; color: var(--dim2); font-size: 13.5px; }

/* ---------------------------------------------------------------- 图表 */
.bars { display: flex; align-items: flex-end; gap: 10px; height: 148px; padding-top: 8px; }
.bars .bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 6px; height: 100%; }
.bars .bar i {
  display: block;
  width: 100%;
  max-width: 40px;
  border-radius: 6px 6px 3px 3px;
  background: linear-gradient(180deg, #4fd1ff, rgba(124, 92, 255, .7));
  min-height: 3px;
  transition: height .35s ease;
}
.bars .bar span { font-size: 11px; color: var(--dim2); white-space: nowrap; }

.progress-row { display: flex; align-items: center; gap: 12px; margin-bottom: 11px; }
.progress-row .nm { width: 66px; font-size: 13px; color: var(--dim); flex-shrink: 0; }
.progress-row .track { flex: 1; height: 8px; border-radius: 999px; background: rgba(255, 255, 255, .06); overflow: hidden; }
.progress-row .track i { display: block; height: 100%; border-radius: 999px; background: var(--grad); }
.progress-row .val { width: 92px; text-align: right; font-size: 12.5px; color: var(--dim); flex-shrink: 0; }

/* ---------------------------------------------------------------- 弹层 */
.mask {
  position: fixed;
  inset: 0;
  background: rgba(3, 6, 12, .72);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 60;
}

.dialog {
  width: min(460px, 100%);
  border-radius: 18px;
  border: 1px solid var(--line2);
  background: linear-gradient(170deg, #121c2e, #0a1322);
  padding: 24px 24px 20px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .6);
  max-height: 88vh;
  overflow: auto;
}

.dialog h3 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.dialog .sub { font-size: 13px; color: var(--dim); margin-bottom: 18px; }
.dialog .acts { display: flex; gap: 10px; margin-top: 20px; }
.dialog .acts .btn { flex: 1; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%) translateY(10px);
  padding: 11px 20px;
  border-radius: 999px;
  background: rgba(16, 26, 44, .96);
  border: 1px solid var(--line2);
  font-size: 13.5px;
  opacity: 0;
  transition: opacity .2s, transform .2s;
  pointer-events: none;
  z-index: 80;
}

.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }

.pager { display: flex; align-items: center; gap: 10px; justify-content: flex-end; margin-top: 14px; font-size: 13px; color: var(--dim); }

@media (max-width: 1080px) {
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .side .brand { padding: 0 12px 0 0; }
  .side .foot { margin: 0 0 0 auto; border: 0; padding: 0; }
  .main { padding: 20px 16px 50px; }
  .g2, .g4 { grid-template-columns: 1fr; }
}