/* 气象数据看板样式：简洁现代、浅色、移动端可用 */

:root {
  --brand: #6E8BFF;
  --brand-2: #9A74FF;
  --brand-grad: linear-gradient(135deg, #6E8BFF 0%, #9A74FF 100%);
  --water: #22B8A0;
  --bg: #F4F6FB;
  --card: #FFFFFF;
  --text: #1B2233;
  --text-2: #6B7488;
  --text-3: #9AA3B7;
  --line: #E9EDF6;
  --green: #22C55E;
  --red: #EF4444;
  --shadow: 0 6px 24px rgba(76, 92, 160, .07);
  --shadow-hover: 0 10px 30px rgba(110, 139, 255, .14);
  --radius: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, p { margin: 0; }

button, input, select { font: inherit; color: inherit; }

/* ---------- 登录页 ---------- */

.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(1100px 520px at 12% -10%, rgba(110, 139, 255, .20), transparent 62%),
    radial-gradient(900px 460px at 100% 108%, rgba(154, 116, 255, .18), transparent 60%),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border-radius: 22px;
  box-shadow: 0 18px 48px rgba(76, 92, 160, .13);
  padding: 38px 32px 30px;
  text-align: center;
  animation: rise .38s cubic-bezier(.22, 1, .36, 1);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.login-badge {
  width: 62px; height: 62px;
  margin: 0 auto 16px;
  border-radius: 20px;
  background: var(--brand-grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 30px;
  box-shadow: 0 10px 24px rgba(110, 139, 255, .35);
}

.login-card h1 { font-size: 21px; letter-spacing: .3px; }

.login-sub {
  margin: 6px 0 24px;
  color: var(--text-3);
  font-size: 13px;
}

.field {
  position: relative;
  display: block;
  margin-bottom: 14px;
}

.field input {
  width: 100%;
  height: 46px;
  padding: 0 62px 0 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #FAFBFE;
  outline: none;
  transition: border-color .18s, box-shadow .18s, background .18s;
}

.field input:focus {
  border-color: var(--brand);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(110, 139, 255, .15);
}

.field-eye {
  position: absolute;
  top: 50%; right: 8px;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--brand);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}

.field-eye:hover { background: rgba(110, 139, 255, .10); }

.btn {
  border: 0;
  border-radius: 12px;
  padding: 11px 16px;
  cursor: pointer;
  transition: transform .12s, box-shadow .18s, background .18s, opacity .18s;
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  width: 100%;
  height: 46px;
  background: var(--brand-grad);
  color: #fff;
  font-weight: 600;
  letter-spacing: .5px;
  box-shadow: 0 8px 20px rgba(110, 139, 255, .30);
}

.btn-primary:hover { box-shadow: var(--shadow-hover); }
.btn-primary:disabled { opacity: .62; cursor: not-allowed; box-shadow: none; }

.msg {
  min-height: 20px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-3);
}

.msg-error { color: var(--red); }
.msg-ok { color: var(--green); }

.login-foot {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--text-3);
}

/* ---------- 顶栏 ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 13px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

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

.brand-mark {
  width: 42px; height: 42px;
  border-radius: 13px;
  background: var(--brand-grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 21px;
  box-shadow: 0 6px 16px rgba(110, 139, 255, .30);
}

.brand h1 { font-size: 16px; font-weight: 600; }

.brand-sub {
  font-size: 12px;
  color: var(--text-3);
  max-width: 46vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 32px;
  padding: 0 13px;
  border-radius: 999px;
  background: #F1F3F9;
  color: var(--text-2);
  font-size: 12.5px;
  transition: background .2s, color .2s;
}

.pill .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-3);
}

.pill.on { background: rgba(34, 197, 94, .12); color: #128a4a; }
.pill.on .dot { background: var(--green); box-shadow: 0 0 0 3px rgba(34, 197, 94, .18); }

.btn-ghost {
  background: #F1F3F9;
  color: var(--text-2);
  font-size: 13px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 13px;
}

.btn-ghost:hover { background: #E7EBF6; color: var(--text); }
.btn-ghost:disabled { opacity: .45; cursor: not-allowed; }
.btn-sm { height: 29px; padding: 0 11px; font-size: 12.5px; }

/* ---------- 主体 ---------- */

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 17px 18px 15px;
  transition: transform .18s, box-shadow .18s;
}

.stat:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

.stat-label { font-size: 12.5px; color: var(--text-3); }

.stat-value {
  margin-top: 6px;
  font-size: 30px;
  font-weight: 650;
  letter-spacing: -.5px;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
}

.stat-water .stat-value { color: var(--water); }
.stat-text { font-size: 24px; color: var(--text); }

.stat-value .unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-3);
  margin-left: 3px;
}

.stat-foot { margin-top: 5px; font-size: 12px; color: var(--text-3); }

/* ---------- 卡片 / 图表 ---------- */

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 17px 18px 18px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.card-head h2 { font-size: 15px; font-weight: 600; }

.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--text-2); }
.lg { display: inline-flex; align-items: center; gap: 6px; }
.lg i { width: 16px; height: 3px; border-radius: 2px; display: inline-block; }
.sw-air { background: var(--brand); }
.sw-water { background: var(--water); }

.chart-box { position: relative; width: 100%; }
.chart-box canvas { display: block; width: 100%; }

.empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  font-size: 13px;
}

.card-foot { margin-top: 10px; font-size: 12px; color: var(--text-3); }

/* ---------- 表格 ---------- */

.pager { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }

.page-size { font-size: 12.5px; color: var(--text-3); display: inline-flex; align-items: center; gap: 5px; }

.page-size select {
  height: 29px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #FBFCFE;
  padding: 0 6px;
  outline: none;
}

.page-info { font-size: 12.5px; color: var(--text-2); font-variant-numeric: tabular-nums; }

.table-wrap { overflow-x: auto; margin: 0 -4px; }

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.table th {
  text-align: left;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.table td {
  padding: 11px 12px;
  border-bottom: 1px solid #F3F5FA;
  font-size: 13.5px;
  color: var(--text);
}

.table tbody tr { transition: background .15s; }
.table tbody tr:hover { background: #F8FAFF; }
.table tbody tr:last-child td { border-bottom: 0; }

.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table th.num { text-align: right; }

td.air { color: var(--brand); font-weight: 600; }
td.water { color: var(--water); font-weight: 600; }

.t-main { display: block; }

.t-sub {
  display: block;
  font-size: 11.5px;
  color: var(--text-3);
}

.w-icon { margin-right: 5px; }

.empty-row {
  text-align: center;
  color: var(--text-3);
  padding: 32px 0 !important;
}

.foot { text-align: center; font-size: 12px; color: var(--text-3); padding: 4px 0 10px; }

/* ---------- 响应式 ---------- */

@media (max-width: 880px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .topbar-inner { padding: 11px 14px; }
  .wrap { padding: 14px 14px 32px; gap: 14px; }
  .brand-sub { max-width: 42vw; }
  .stat-value { font-size: 26px; }
  .table .hide-sm, .table th.hide-sm { display: none; }
  .table { min-width: 0; }
  .card { padding: 15px 14px 16px; }
  .topbar-actions { width: 100%; }
  .login-card { padding: 32px 22px 26px; }
}