:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --text: #17202a;
  --muted: #657180;
  --line: #dfe5ec;
  --accent: #1769e0;
  --up: #c2333a;
  --down: #00836b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 56px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

nav {
  display: flex;
  gap: 14px;
  flex: 1;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 22px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metrics div,
.panel,
.login-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metrics div {
  padding: 16px;
}

.metrics span {
  display: block;
  color: var(--muted);
}

.metrics strong {
  display: block;
  margin-top: 6px;
  font-size: 24px;
}

.panel {
  margin-bottom: 16px;
  padding: 16px;
}

h1,
h2 {
  margin: 0 0 14px;
  line-height: 1.2;
}

h2 {
  font-size: 18px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
}

th,
td {
  padding: 10px 9px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.num {
  text-align: right;
  white-space: nowrap;
}

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

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

button {
  min-height: 38px;
  padding: 0 14px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.secondary {
  background: #2f6f63;
}

.ghost {
  background: transparent;
  color: var(--muted);
}

.danger {
  color: var(--up);
}

.grid-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  background: #fff;
  font: inherit;
}

textarea {
  min-height: 74px;
  resize: vertical;
}

.wide {
  grid-column: span 2;
}

.asset-list {
  display: grid;
  gap: 12px;
}

.asset-row {
  display: grid;
  grid-template-columns: 1.4fr 0.5fr 0.9fr 0.9fr 2fr auto;
  gap: 10px;
  align-items: end;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.markdown {
  max-height: 540px;
  overflow: auto;
  margin: 0;
  white-space: pre-wrap;
  font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.inline-action {
  margin-top: 12px;
}

.muted {
  margin: 4px 0 0;
  color: var(--muted);
}

.watch-toolbar h2 {
  margin-bottom: 12px;
}

.watch-controls {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr 0.7fr auto auto;
  gap: 12px;
  align-items: end;
}

.indicator-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
}

.indicator-row label {
  display: inline-flex;
  grid-template-columns: auto;
  align-items: center;
  gap: 6px;
  color: var(--text);
  font-size: 13px;
}

.indicator-row input {
  width: auto;
  min-height: auto;
}

.watch-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 16px;
}

.chart-panel {
  min-width: 0;
}

.chart-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.score-badge {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
  color: var(--text);
  font-weight: 700;
}

.price-chart,
.volume-chart {
  width: 100%;
}

.price-chart {
  min-height: 420px;
}

.volume-chart {
  min-height: 120px;
}

.watch-side {
  align-self: start;
}

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0;
}

.summary-grid div {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfe;
}

.summary-grid dt {
  color: var(--muted);
  font-size: 12px;
}

.summary-grid dd {
  margin: 4px 0 0;
  font-weight: 700;
}

.link-stack {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.link-stack a {
  color: var(--accent);
}

.compact-table {
  margin-top: 14px;
}

.compact-table table {
  min-width: 680px;
}

.login-body {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 18px;
}

.login-panel {
  width: min(380px, 100%);
  padding: 24px;
}

.login-panel button {
  width: 100%;
  margin-top: 14px;
}

.error {
  color: var(--up);
  margin: 8px 0 0;
}

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 14px;
  }

  nav {
    order: 3;
    width: 100%;
  }

  main {
    padding: 14px;
  }

  .metrics,
  .grid-form,
  .watch-controls,
  .watch-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .asset-row {
    grid-template-columns: 1fr;
  }

  .watch-layout,
  .watch-controls {
    grid-template-columns: 1fr;
  }

  .chart-head {
    display: grid;
  }
}

@media (max-width: 520px) {
  .metrics,
  .grid-form {
    grid-template-columns: 1fr;
  }

  .wide {
    grid-column: auto;
  }
}