:root {
  --ink: #0b0b0f;
  --cream: #f4ead0;
  --metal: #c8d6e5;
  --surface: #121218;
  --border: #ffffff14;
  --muted: #c8d6e5aa;
  --up: #02f53a;
  --down: #d94214;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  background-color: var(--ink);
  background-image:
    radial-gradient(ellipse 90% 55% at 8% -15%, #e8c2001f, transparent 52%),
    radial-gradient(ellipse 70% 45% at 100% 0%, #d9421418, transparent 48%),
    radial-gradient(ellipse 55% 50% at 92% 100%, #6fc3b814, transparent 50%),
    radial-gradient(ellipse 65% 40% at -5% 95%, #02f53a12, transparent 48%),
    linear-gradient(168deg, #0e0e16 0%, var(--ink) 42%, #10141c 100%);
  background-attachment: fixed;
}

body {
  margin: 0 auto;
  max-width: 1100px;
  padding: 1.25rem;
  min-height: 100vh;
  background: transparent;
  color: var(--cream);
  font: 16px/1.5 system-ui, sans-serif;
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-card {
  width: min(22rem, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-card h1 {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

h1, h2 { font-weight: 800; margin: 0 0 0.6rem; letter-spacing: 0.02em; }
h1 { font-size: 1.4rem; display: flex; align-items: center; gap: 0.5rem; }
h2 { font-size: 1.05rem; display: flex; align-items: center; gap: 0.4rem; }

.muted { color: var(--muted); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1rem 1.15rem;
  margin: 1rem 0;
}

.row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: end; }

label { display: flex; flex-direction: column; gap: 0.25rem; color: var(--muted); min-width: 12rem; flex: 1; }

input, select, button {
  background: var(--ink);
  color: var(--cream);
  border: 1px solid var(--border);
  padding: 0.45rem 0.7rem;
  font: inherit;
}

button { cursor: pointer; background: #1a1a22; }
button:hover { border-color: var(--metal); }
.ghost { background: transparent; display: inline-flex; align-items: center; gap: 0.4rem; }

.icon { width: 1.1rem; height: 1.1rem; vertical-align: -2px; }
.icon.sort { opacity: 0.55; }
.brand {
  width: 2.4rem;
  height: 2.4rem;
  object-fit: contain;
  display: block;
}
.login-card .brand {
  width: 4.5rem;
  height: 4.5rem;
}

.chart-wrap { position: relative; height: 220px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr));
  gap: 0.75rem;
}

.card {
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent, var(--metal));
  padding: 0.75rem;
  cursor: pointer;
  background: #0b0b0fcc;
}

.card.active { outline: 1px solid var(--accent, var(--metal)); }
.card h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.card .n { font-size: 1.4rem; font-weight: 800; }

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.5rem 0 1rem;
  font-size: 0.92rem;
}

th, td {
  text-align: left;
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th[data-key] { cursor: pointer; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.up { color: var(--up); }
.down { color: var(--down); }

a { color: var(--metal); }

@media (max-width: 640px) {
  body { padding: 0.75rem; }
  .chart-wrap { height: 180px; }
  label { min-width: 100%; }
}