:root {
  color-scheme: dark;
  --bg: #0b1020;
  --card: #121a2f;
  --line: #24304d;
  --text: #e8eefc;
  --muted: #9aa8c7;
  --accent: #5b8cff;
  --danger: #ff5d6c;
  --ok: #3ddc97;
  --warn: #ffcc66;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at top, #152040, var(--bg) 45%);
  color: var(--text);
  min-height: 100vh;
}
.app { max-width: 1100px; margin: 0 auto; padding: 20px; }
.top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 16px; }
h1 { margin: 0 0 4px; font-size: 1.5rem; }
h2 { margin: 0 0 12px; font-size: 1.05rem; }
.sub, .muted, .hint { color: var(--muted); }
.card {
  background: color-mix(in srgb, var(--card) 92%, black);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.metric .label { color: var(--muted); font-size: .85rem; }
.metric .value { font-size: 1.4rem; font-weight: 700; margin-top: 4px; }
.toolbar, .row, .row-between { display: flex; gap: 10px; align-items: center; }
.row-between { justify-content: space-between; margin-bottom: 10px; }
.gap { gap: 8px; }
.stack { display: grid; gap: 10px; max-width: 360px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: .9rem; }
input {
  background: #0d1426;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 10px 12px;
}
button {
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  font-weight: 600;
  padding: 10px 12px;
  cursor: pointer;
}
button.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
button.danger { background: var(--danger); }
button:disabled { opacity: .5; cursor: not-allowed; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; }
th[data-sort] { cursor: pointer; user-select: none; }
th[data-sort]:hover { color: var(--text); }
th.sorted { color: var(--text); }
th.sorted::after { content: ' ▾'; font-size: .75em; }
th.sorted[aria-sort="ascending"]::after { content: ' ▴'; }
.pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: .8rem;
  color: var(--muted);
}
.pill.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.pill.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, var(--line)); }
.error { color: var(--danger); min-height: 1.2em; }
.log {
  background: #0a1020;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  overflow: auto;
  max-height: 220px;
  color: var(--muted);
  white-space: pre-wrap;
}
.hidden { display: none !important; }
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 20;
}
.modal-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  max-width: 520px;
  width: 100%;
}
.confirm-text {
  white-space: pre-wrap;
  color: var(--text);
  margin: 0 0 12px;
}
.upl-pos { color: var(--ok); }
.upl-neg { color: var(--danger); }

@media (max-width: 800px) {
  .grid { grid-template-columns: 1fr; }
  .top, .row-between, .toolbar { flex-direction: column; align-items: stretch; }
}