:root {
  color-scheme: light;
  --bg: #f7f8fc;
  --bg2: #e9eefb;
  --panel: rgba(255,255,255,.78);
  --panel-solid: #ffffff;
  --panel-soft: rgba(255,255,255,.52);
  --text: #0f172a;
  --muted: #64748b;
  --border: rgba(15,23,42,.12);
  --accent: #2563eb;
  --accent2: #7c3aed;
  --ok: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
  --shadow: 0 24px 80px rgba(15,23,42,.13);
  --radius: 26px;
  --chart-grid: rgba(100,116,139,.18);
  --chart-area-bg: rgba(255,255,255,.035);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #050816;
  --bg2: #10172a;
  --panel: rgba(15,23,42,.72);
  --panel-solid: #0f172a;
  --panel-soft: rgba(15,23,42,.46);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --border: rgba(148,163,184,.18);
  --accent: #38bdf8;
  --accent2: #a78bfa;
  --ok: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
  --shadow: 0 24px 90px rgba(0,0,0,.42);
  --chart-grid: rgba(148,163,184,.18);
  --chart-area-bg: rgba(255,255,255,.025);
}
* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 0%, rgba(37,99,235,.24), transparent 36rem),
    radial-gradient(circle at 84% 10%, rgba(124,58,237,.22), transparent 34rem),
    linear-gradient(180deg, var(--bg), var(--bg2));
}
button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
.boot-screen { min-height: 100vh; display: grid; place-items: center; align-content: center; gap: 12px; text-align: center; color: var(--text); }
.boot-screen .orb { width: 68px; height: 68px; border-radius: 24px; background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: var(--shadow); animation: pulse 1.8s infinite alternate; }
.boot-screen h1 { margin: 0; font-size: 2rem; letter-spacing: -.04em; }
.boot-screen p { margin: 0; color: var(--muted); }
@keyframes pulse { from { transform: translateY(0) scale(1); opacity: .75; } to { transform: translateY(-6px) scale(1.04); opacity: 1; } }
.app-shell { max-width: 1680px; margin: 0 auto; padding: 24px; }
.header { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
.brand { display: flex; align-items: center; gap: 14px; }
.logo-image { width: 58px; height: 58px; border-radius: 18px; box-shadow: var(--shadow); flex: 0 0 auto; }
.brand h1 { margin: 0; font-size: 1.45rem; letter-spacing: -.035em; }
.brand p { margin: 3px 0 0; color: var(--muted); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.btn, .select, .input, .chip {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
  backdrop-filter: blur(14px);
  transition: transform .16s ease, border-color .16s ease, background .16s ease, opacity .16s ease, box-shadow .16s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.btn:hover { transform: translateY(-1px); border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); }
.btn.primary { border: 0; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent2)); }
.btn.small { padding: 7px 10px; font-size: .88rem; }
.btn.ghost { box-shadow: none; }
.btn.danger { color: var(--bad); }
.input, .select { border-radius: 14px; width: 100%; }
.input:focus, .select:focus, .btn:focus-visible { outline: none; border-color: color-mix(in srgb, var(--accent) 65%, white 10%); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent); }
.input.search { padding-left: 38px; }
.search-wrap { position: relative; }
.search-wrap::before { content: "⌕"; position: absolute; left: 14px; top: 50%; transform: translateY(-52%); color: var(--muted); z-index: 1; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.hero { display: grid; grid-template-columns: 1.15fr .9fr; gap: 18px; margin-bottom: 18px; }
.hero-title { font-size: clamp(2.2rem, 5vw, 5rem); line-height: .92; letter-spacing: -.07em; margin: 0 0 18px; }
.grad { background: linear-gradient(135deg, var(--accent), var(--accent2)); background-clip: text; -webkit-background-clip: text; color: transparent; }
.hero-text { color: var(--muted); font-size: 1.06rem; line-height: 1.72; max-width: 920px; }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: minmax(320px,.82fr) minmax(0,1.75fr); align-items: start; }
.grid.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spacer { flex: 1; }
.panel-title { margin: 0 0 14px; display: flex; align-items: center; gap: 8px; font-size: 1.05rem; letter-spacing: -.015em; }
.muted { color: var(--muted); }
.small-note { font-size: .9rem; }
.explain { color: var(--muted); line-height: 1.68; }
.explain strong { color: var(--text); }
.snapshot { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.metric { border: 1px solid var(--border); border-radius: 20px; padding: 13px; background: rgba(255,255,255,.04); min-height: 104px; }
.metric small { display: block; color: var(--muted); margin-bottom: 6px; }
.metric strong { display: block; font-size: 1.28rem; letter-spacing: -.02em; }
.metric .meta { color: var(--muted); margin-top: 7px; font-size: .78rem; }
.pill, .chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); background: rgba(255,255,255,.04); font-size: .83rem; }
.pill.ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 12%, transparent); }
.pill.warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); }
.pill.bad { color: var(--bad); background: color-mix(in srgb, var(--bad) 12%, transparent); }
.notice { border-left: 4px solid var(--accent2); background: color-mix(in srgb, var(--accent2) 10%, transparent); color: var(--muted); margin-bottom: 18px; }
.chart-card { min-height: 720px; }
.chart-head { display: flex; align-items: flex-start; gap: 12px; justify-content: space-between; margin-bottom: 12px; }
.chart-head h2 { margin: 0; font-size: 1.35rem; letter-spacing: -.03em; }
.chart-head p { margin: 5px 0 0; color: var(--muted); }
.controls-inline { justify-content: flex-end; }
.range-toolbar { display: flex; align-items: end; gap: 10px; flex-wrap: wrap; margin: 0 0 14px; padding: 12px; border: 1px solid var(--border); border-radius: 18px; background: rgba(255,255,255,.035); }
.range-group { min-width: 170px; display: grid; gap: 6px; }
.range-label { font-size: .84rem; color: var(--muted); padding-left: 4px; }
.date-input { padding: 10px 12px; }
.series-list { display: grid; gap: 10px; margin-bottom: 12px; }
.series-row { display: grid; grid-template-columns: 34px minmax(180px,1.1fr) minmax(160px,.82fr) auto; gap: 10px; align-items: center; padding: 10px; border: 1px solid var(--border); border-radius: 18px; background: rgba(255,255,255,.035); }
.color-dot { width: 18px; height: 18px; border-radius: 999px; box-shadow: 0 0 0 4px rgba(255,255,255,.05); }
.chart-area { width: 100%; height: 560px; position: relative; border-radius: 20px; border: 1px solid var(--border); background: var(--chart-area-bg); overflow: hidden; }
.chart-area svg { width: 100%; height: 100%; display: block; }
.chart-tooltip { position: fixed; z-index: 40; pointer-events: none; background: var(--panel-solid); border: 1px solid var(--border); border-radius: 14px; padding: 10px 12px; box-shadow: var(--shadow); color: var(--text); font-size: .88rem; max-width: 320px; display: none; }
.chart-tooltip small { display: block; color: var(--muted); margin-top: 3px; }
.layer-panel { display: grid; gap: 14px; }
.layer-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.layer-tabs.three-tabs { grid-template-columns: repeat(3, minmax(0,1fr)); }
.layer-tabs button { justify-content: center; }
.layer-tabs button.active { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; border-color: transparent; }
.layer-list { max-height: 520px; overflow: auto; display: grid; gap: 8px; padding-right: 4px; }
.layer-item { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: flex-start; border: 1px solid var(--border); border-radius: 16px; padding: 10px; background: rgba(255,255,255,.035); }
.layer-item input { margin-top: 4px; }
.layer-item strong, .layer-item span { display: block; }
.layer-item span { color: var(--muted); font-size: .78rem; line-height: 1.35; margin-top: 2px; }
.layer-item .date { color: var(--accent); font-weight: 700; }
.layer-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.legend .item { display: inline-flex; gap: 8px; align-items: center; border: 1px solid var(--border); border-radius: 999px; padding: 7px 10px; color: var(--muted); background: rgba(255,255,255,.04); font-size: .84rem; }
.footer { color: var(--muted); text-align: center; margin: 24px 0 8px; font-size: .88rem; }
.error-box { border: 1px solid color-mix(in srgb, var(--bad) 45%, var(--border)); background: color-mix(in srgb, var(--bad) 10%, transparent); color: var(--text); border-radius: 18px; padding: 16px; }
.error-box pre { white-space: pre-wrap; color: var(--muted); }
.stat-line { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px solid var(--border); padding: 9px 0; }
.stat-line:last-child { border-bottom: 0; }
.stat-line strong { text-align: right; }
@media (max-width: 1280px) { .hero, .grid.two { grid-template-columns: 1fr; } }
@media (max-width: 900px) {
  .grid.three { grid-template-columns: 1fr 1fr; }
  .series-row { grid-template-columns: 28px 1fr; }
  .series-row .btn { grid-column: 2; justify-self: start; }
}
@media (max-width: 720px) {
  .app-shell { padding: 14px; }
  .header { align-items: flex-start; flex-direction: column; }
  .grid.three, .snapshot { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.55rem; }
  .chart-area { height: 430px; }
  .chart-head { flex-direction: column; }
  .range-toolbar { align-items: stretch; }
  .range-group { min-width: 100%; }
}
.data-search-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin: 12px 0;
}
@media (max-width: 760px) {
  .data-search-toolbar { grid-template-columns: 1fr; }
}

.btn.support { background: linear-gradient(135deg, rgba(245,158,11,.95), rgba(239,68,68,.92)); color: #fff; border-color: transparent; font-weight: 800; }
.btn.support:hover { filter: brightness(1.06); }