:root {
  --bg: #f5f6f8;
  --fg: #1f2329;
  --mut: #6b7280;
  --line: #dfe3e8;
  --buy: #c8322b;
  --sell: #1a7f4b;
  --warn: #fff2cf;
  --card: #fff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.6 -apple-system, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
h1 { font-size: 17px; margin: 0; }
h2.sec { font-size: 15px; margin: 26px 0 10px; padding-left: 9px; border-left: 4px solid var(--buy); }
.top {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 14px 22px; background: var(--card); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; gap: 12px; align-items: center; }
.logo {
  width: 34px; height: 34px; border-radius: 8px; background: var(--buy); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 18px;
}
.sub { margin: 0; color: var(--mut); font-size: 12px; }
main { padding: 18px 22px 60px; max-width: 1500px; margin: 0 auto; }
button { font: inherit; cursor: pointer; border-radius: 6px; border: 1px solid var(--line); background: #fff; padding: 7px 14px; }
button.primary { background: var(--buy); color: #fff; border-color: var(--buy); }
button.primary:disabled { background: #c9ccd1; border-color: #c9ccd1; cursor: default; }
button.ghost:hover, button.mini:hover { background: #f0f1f3; }
button.danger { color: var(--buy); border-color: #f0c0bd; }
button.mini { padding: 2px 8px; font-size: 12px; }
.chip { background: #eef1f5; border-radius: 20px; padding: 4px 12px; font-size: 12px; color: #454b55; white-space: nowrap; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.tab { border: 1px solid var(--line); background: #fff; border-bottom-color: transparent; }
.tab.active { background: var(--buy); color: #fff; border-color: var(--buy); font-weight: 600; }
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.switch { color: var(--mut); font-size: 13px; }
.hint { color: var(--mut); font-size: 12px; }
.drop {
  border: 2px dashed #bcc3cc; border-radius: 10px; background: var(--card);
  padding: 34px; text-align: center; cursor: pointer; transition: .15s;
}
.drop.over { border-color: var(--buy); background: #fff6f5; }
.drop-inner { display: grid; gap: 6px; }
.drop-inner span { color: var(--mut); font-size: 12px; }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.thumb { margin: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--card); }
.thumb img { width: 100%; height: 150px; object-fit: contain; background: #111; display: block; }
.thumb figcaption { padding: 7px 9px; display: grid; gap: 4px; font-size: 12px; }
.thumb b { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.st { color: var(--mut); }
.st-ok { color: var(--sell); }
.st-bad { color: var(--buy); }
.report { display: grid; gap: 8px; }
.card-line { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; font-size: 13px; }
.import-box { width: 100%; min-height: 110px; margin-bottom: 12px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; font: 12px/1.5 ui-monospace, Consolas, monospace; }
.table-wrap { overflow: auto; background: var(--card); border: 1px solid var(--line); border-radius: 8px; }
table.grid { border-collapse: collapse; width: 100%; font-size: 13px; }
table.grid th, table.grid td { border-bottom: 1px solid var(--line); padding: 5px 8px; text-align: left; white-space: nowrap; }
table.grid thead th { position: sticky; top: 0; background: #f0f2f5; z-index: 2; font-weight: 600; }
table.grid td.n { text-align: right; font-variant-numeric: tabular-nums; }
table.grid td.idx, table.grid th.idx { color: var(--mut); text-align: right; width: 34px; }
table.grid input { width: 100%; border: 1px solid transparent; background: transparent; font: inherit; padding: 3px 4px; border-radius: 4px; }
table.grid input:hover { border-color: var(--line); }
table.grid input:focus { border-color: var(--buy); background: #fff; outline: none; }
td.warn { background: var(--warn); }
td.warn input { border-color: #e0b94a; }
.buy { color: var(--buy); font-weight: 600; }
.sell { color: var(--sell); font-weight: 600; }
td.pos { color: var(--buy); }
td.neg { color: var(--sell); }
tr.pos td { background: #fff8f7; }
tr.neg td { background: #f6fbf7; }
.flags { white-space: normal; min-width: 120px; }
.flag { display: inline-block; background: var(--warn); color: #8a6100; border-radius: 4px; padding: 1px 6px; font-size: 12px; margin: 1px 2px 1px 0; }
.ok { color: var(--sell); font-size: 12px; }
.dot { color: #e0a300; margin-left: 2px; }
td.empty { color: var(--mut); padding: 26px; text-align: center; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.card h3 { margin: 0 0 6px; font-size: 12px; color: var(--mut); font-weight: 500; }
.card .big { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.card p { margin: 4px 0 0; font-size: 12px; color: var(--mut); }
.price-in { font: inherit; font-size: 18px; width: 110px; border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px; }
.chart-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
#chart { width: 100%; height: 320px; display: block; }
.fees { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.fee-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; margin-bottom: 8px; }
.fee-grid label { display: grid; gap: 4px; font-size: 13px; }
.fee-grid input { padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; font: inherit; }
.login { position: fixed; inset: 0; display: grid; place-items: center; background: var(--bg); z-index: 20; }
.login[hidden] { display: none; }
.login-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 26px 28px; display: grid; gap: 12px; width: 330px; }
.login-card h2 { margin: 0; font-size: 16px; }
.login-card input { padding: 9px 11px; border: 1px solid var(--line); border-radius: 7px; font: inherit; }
.err { color: var(--buy); font-size: 13px; min-height: 18px; }
.toast { position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%); background: #23272e; color: #fff; padding: 9px 18px; border-radius: 20px; font-size: 13px; z-index: 30; }
.toast[hidden] { display: none; }
