:root {
  --bg: #0b0f17;
  --panel: #0f1624;
  --panel2: #101a2b;
  --text: #e7eefc;
  --muted: #a6b3d1;
  --border: rgba(255,255,255,.08);

  --good: #3ddc97;
  --warn: #ffcc66;
  --bad: #ff6b6b;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --gap: 12px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
}

html[data-theme="light"] {
  --bg: #f5f7fc;
  --panel: #ffffff;
  --panel2: #ffffff;
  --text: #0b1220;
  --muted: #51607c;
  --border: rgba(0,0,0,.08);
  --shadow: 0 8px 24px rgba(0,0,0,.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
  backdrop-filter: blur(10px);
}

.brand-title {
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 800;
  letter-spacing: .3px;
}
.brand-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.header-actions { display: flex; gap: 8px; }

.btn {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform .08s ease, opacity .2s ease;
}
.btn:hover { opacity: .92; }
.btn:active { transform: scale(.98); }
.btn.primary {
  background: linear-gradient(135deg, rgba(61,220,151,.18), rgba(61,220,151,.05));
  border-color: rgba(61,220,151,.35);
}
.btn.ghost { background: transparent; }

.tabs-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 4px;
  flex: 1;
  scrollbar-width: thin;
}
.tabs::-webkit-scrollbar { height: 8px; }
.tabs::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 999px; }

.tab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 280px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  cursor: pointer;
  white-space: nowrap;
}
.tab .label {
  overflow: hidden;
  text-overflow: ellipsis;
}
.tab.active {
  background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
  border-color: rgba(255,255,255,.18);
}
.tab .close {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  font-size: 14px;
}

.tab-add {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  font-size: 22px;
  line-height: 1;
}

.controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr)) auto;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--border);
}
@media (max-width: 980px) {
  .controls { grid-template-columns: repeat(2, minmax(160px, 1fr)); }
  .control-actions { grid-column: 1 / -1; }
}
.control label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
.control select, .control input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  outline: none;
}

.control-actions {
  display: flex;
  align-items: end;
  gap: 8px;
}

.main {
  padding: 12px;
  display: grid;
  gap: 12px;
}

.status {
  padding: 10px 12px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 13px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(6, minmax(150px, 1fr));
  gap: 10px;
}
@media (max-width: 1200px) {
  .cards { grid-template-columns: repeat(3, minmax(160px, 1fr)); }
}
@media (max-width: 720px) {
  .cards { grid-template-columns: repeat(2, minmax(160px, 1fr)); }
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px;
  min-height: 84px;
}
.card .k { font-size: 12px; color: var(--muted); }
.card .v { font-size: 18px; font-weight: 800; margin-top: 6px; }
.card .s { font-size: 12px; color: var(--muted); margin-top: 6px; }

.panel {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px;
}
.panel-title {
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 10px;
}
.chart-box {
  height: 320px;
}
@media (max-width: 720px) {
  .chart-box { height: 260px; }
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 980px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.tops {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 12px;
}
@media (max-width: 980px) {
  .tops { grid-template-columns: 1fr; }
}

.top-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.top-block .head {
  padding: 10px 12px;
  background: rgba(255,255,255,.04);
  font-weight: 800;
}
.top-block .cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 720px) {
  .top-block .cols { grid-template-columns: 1fr; }
}
.top-block table {
  width: 100%;
  border-collapse: collapse;
}
.top-block th, .top-block td {
  padding: 8px 10px;
  border-top: 1px solid var(--border);
  font-size: 12px;
}
.top-block th { color: var(--muted); text-align: left; }

.footer {
  padding: 16px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}