/* ============ Umami Edge · 设计系统 ============ */
:root {
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

:root[data-theme="dark"] {
  --bg: #080b10;
  --bg-soft: #0d1218;
  --card: #0f151d;
  --card-hi: #141c26;
  --border: #1b2531;
  --border-hi: #263444;
  --text: #e9eff7;
  --text-2: #b7c5d5;
  --muted: #7f93a8;
  --accent: #4f8cff;
  --accent-soft: rgba(79, 140, 255, 0.14);
  --accent-2: #22d3ee;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.9);
  --grid: rgba(255, 255, 255, 0.055);
}

:root[data-theme="light"] {
  --bg: #f4f7fb;
  --bg-soft: #ffffff;
  --card: #ffffff;
  --card-hi: #f8fafd;
  --border: #e3e9f1;
  --border-hi: #d2dbe7;
  --text: #0f1a25;
  --text-2: #35465a;
  --muted: #6b7c8f;
  --accent: #2f6fed;
  --accent-soft: rgba(47, 111, 237, 0.09);
  --accent-2: #0891b2;
  --ok: #059669;
  --warn: #b45309;
  --danger: #dc2626;
  --shadow: 0 18px 40px -30px rgba(16, 32, 56, 0.35);
  --grid: rgba(15, 26, 37, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(900px 420px at 12% -8%, var(--accent-soft), transparent 70%),
    radial-gradient(700px 380px at 92% 0%, rgba(34, 211, 238, 0.08), transparent 72%);
  z-index: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

.num {
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ============ 顶栏 ============ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand .mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 18px -8px var(--accent);
  color: #fff;
}

.brand .mark svg {
  width: 17px;
  height: 17px;
}

.brand small {
  display: block;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.spacer {
  flex: 1;
}

.sitesel {
  position: relative;
}

.sitesel select {
  appearance: none;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 32px 7px 30px;
  font-size: 13px;
  font-family: inherit;
  font-weight: 550;
  cursor: pointer;
  max-width: 220px;
  text-overflow: ellipsis;
  transition: border-color 0.15s var(--ease);
}

.sitesel select:hover {
  border-color: var(--border-hi);
}

.sitesel::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent);
  pointer-events: none;
}

.sitesel::after {
  content: "";
  position: absolute;
  right: 13px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.seg {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.seg button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 550;
  transition: all 0.16s var(--ease);
}

.seg button:hover {
  color: var(--text-2);
}

.seg button.on {
  background: var(--accent-soft);
  color: var(--accent);
}

.iconbtn {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  display: grid;
  place-items: center;
  transition: all 0.16s var(--ease);
}

.iconbtn:hover {
  color: var(--text);
  border-color: var(--border-hi);
  transform: translateY(-1px);
}

.iconbtn svg {
  width: 16px;
  height: 16px;
}

.iconbtn.spin svg {
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 550;
  transition: all 0.16s var(--ease);
}

.btn:hover {
  border-color: var(--border-hi);
  background: var(--card-hi);
}

.btn.primary {
  background: linear-gradient(140deg, var(--accent), color-mix(in srgb, var(--accent) 70%, var(--accent-2)));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 24px -14px var(--accent);
}

.btn.primary:hover {
  filter: brightness(1.06);
}

.btn.ghost {
  background: transparent;
}

.btn.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 32%, transparent);
}

.btn.danger:hover {
  background: color-mix(in srgb, var(--danger) 10%, transparent);
}

.btn.sm {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 8px;
}

/* ============ 主体 ============ */
.shell {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  padding: 22px 24px 64px;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 26px 2px 12px;
}

.section-head h2 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

.section-head .hint {
  font-size: 12px;
  color: var(--muted);
}

.kpis {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.kpi {
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 15px 16px 14px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.kpi::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hi), transparent);
}

.kpi .label {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kpi .value {
  font-size: 27px;
  font-weight: 640;
  letter-spacing: -0.03em;
  margin-top: 6px;
  line-height: 1.15;
}

.kpi .sub {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 3px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  padding: 16px 18px 14px;
  min-width: 0;
}

.card > header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.card > header h3 {
  font-size: 13px;
  font-weight: 600;
  margin: 0;
  color: var(--text-2);
  letter-spacing: 0.01em;
}

.card > header .tag {
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 1px 7px;
  border-radius: 999px;
}

.grid-main {
  display: grid;
  grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

/* ============ 趋势图 ============ */
.chartwrap {
  position: relative;
  width: 100%;
}

.chartwrap svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart-tip {
  position: absolute;
  pointer-events: none;
  background: var(--card-hi);
  border: 1px solid var(--border-hi);
  border-radius: 9px;
  padding: 7px 10px;
  font-size: 12px;
  box-shadow: 0 12px 28px -14px rgba(0, 0, 0, 0.7);
  opacity: 0;
  transform: translate(-50%, -118%);
  transition: opacity 0.12s var(--ease);
  white-space: nowrap;
  z-index: 5;
}

.chart-tip.on {
  opacity: 1;
}

.chart-tip b {
  font-weight: 600;
}

.chart-tip i {
  font-style: normal;
  color: var(--muted);
}

.legend {
  display: flex;
  gap: 16px;
  font-size: 11.5px;
  color: var(--muted);
  margin-left: auto;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend i {
  width: 8px;
  height: 8px;
  border-radius: 3px;
  display: inline-block;
}

/* ============ 榜单 ============ */
.bars {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 296px;
  overflow-y: auto;
  margin: 0 -6px;
  padding: 0 6px;
}

.bars::-webkit-scrollbar {
  width: 6px;
}

.bars::-webkit-scrollbar-thumb {
  background: var(--border-hi);
  border-radius: 3px;
}

.bar {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 7px 9px;
  border-radius: var(--r-sm);
  isolation: isolate;
  overflow: hidden;
  transition: background 0.14s var(--ease);
}

.bar:hover {
  background: color-mix(in srgb, var(--card-hi) 70%, transparent);
}

.bar .fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, var(--accent-soft), transparent 92%);
  border-radius: var(--r-sm);
  z-index: -1;
}

.bar .k {
  font-size: 12.5px;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar .k .flag {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 4px;
  margin-right: 6px;
}

.bar .v {
  font-size: 12.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  display: flex;
  gap: 8px;
}

.bar .v b {
  color: var(--text);
  font-weight: 600;
}

.empty {
  padding: 26px 4px;
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
}

/* ============ 实时流 ============ */
.rt-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  position: relative;
}

.pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--ok);
  animation: ping 1.8s var(--ease) infinite;
  opacity: 0.6;
}

@keyframes ping {
  0% {
    transform: scale(0.6);
    opacity: 0.7;
  }
  80%,
  100% {
    transform: scale(1.9);
    opacity: 0;
  }
}

.rtlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  max-height: 330px;
  overflow-y: auto;
}

.rtlist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  padding: 8px 2px;
  border-bottom: 1px dashed var(--border);
  font-size: 12.5px;
}

.rtlist li:last-child {
  border-bottom: 0;
}

.rtlist .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.75;
}

.rtlist .p {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-2);
}

.rtlist .meta {
  color: var(--muted);
  font-size: 11.5px;
  white-space: nowrap;
}

/* ============ 弹层 ============ */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(4, 8, 14, 0.66);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.overlay.on {
  display: flex;
}

.modal {
  width: min(660px, 100%);
  max-height: 88vh;
  overflow: auto;
  background: var(--bg-soft);
  border: 1px solid var(--border-hi);
  border-radius: var(--r-xl);
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.85);
  padding: 22px 24px 20px;
}

.modal header {
  display: flex;
  align-items: center;
  margin-bottom: 4px;
}

.modal h3 {
  font-size: 16px;
  margin: 0;
  font-weight: 620;
  letter-spacing: -0.01em;
}

.modal .desc {
  color: var(--muted);
  font-size: 12.5px;
  margin: 4px 0 16px;
}

.field {
  display: block;
  margin-bottom: 12px;
}

.field span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 5px;
}

input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 9px 11px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

textarea {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  resize: vertical;
  min-height: 70px;
}

.siterow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: 8px;
  background: var(--card);
}

.siterow .sid {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.siterow .rowtop {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.siterow .rowtop input {
  background: transparent;
  border: 0;
  padding: 2px 0;
  font-weight: 550;
  font-size: 13px;
  box-shadow: none;
}

.siterow .rowtop input:focus {
  box-shadow: none;
  border-bottom: 1px solid var(--accent);
  border-radius: 0;
}

.code {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--text-2);
  word-break: break-all;
  white-space: pre-wrap;
  margin-top: 6px;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 18px 0 16px;
}

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

.between {
  justify-content: space-between;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(20px);
  background: var(--card-hi);
  border: 1px solid var(--border-hi);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 12.5px;
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.8);
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s var(--ease);
  z-index: 200;
}

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

/* ============ 登录页 ============ */
.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.auth-card {
  width: min(392px, 100%);
  background: color-mix(in srgb, var(--bg-soft) 92%, transparent);
  border: 1px solid var(--border-hi);
  border-radius: var(--r-xl);
  padding: 28px 28px 24px;
  box-shadow: 0 40px 90px -45px rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
}

.auth-card .brand {
  margin-bottom: 18px;
}

.auth-card h1 {
  font-size: 19px;
  margin: 0 0 6px;
  font-weight: 640;
  letter-spacing: -0.02em;
}

.auth-card p.sub {
  color: var(--muted);
  font-size: 12.5px;
  margin: 0 0 20px;
}

.auth-card .btn {
  width: 100%;
  padding: 10px 14px;
  margin-top: 6px;
}

.err {
  color: var(--danger);
  font-size: 12.5px;
  min-height: 18px;
  margin-top: 8px;
}

.auth-foot {
  margin-top: 18px;
  font-size: 11.5px;
  color: var(--muted);
  text-align: center;
}

.skeleton {
  background: linear-gradient(90deg, var(--card) 25%, var(--card-hi) 37%, var(--card) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: 6px;
  color: transparent !important;
}

@keyframes shimmer {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: 0 0;
  }
}

@media (max-width: 1080px) {
  .kpis {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .grid-main,
  .grid-3,
  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .topbar-inner {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 16px;
  }
  .shell {
    padding: 16px 16px 48px;
  }
  .kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .kpi .value {
    font-size: 23px;
  }
  .brand small {
    display: none;
  }
}

/* ============ 页头 ============ */
.pagehead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin: 6px 2px 16px;
}

.pagehead h1 {
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -0.025em;
  margin: 0;
}

.pagehead p {
  margin: 3px 0 0;
  font-size: 12.5px;
  color: var(--muted);
}

.pagehead .meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.pagehead .who {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px 3px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
}

.pagehead .who i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

@media (max-width: 720px) {
  .pagehead {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}