:root {
  --bg: #0b0e11;
  --surface: #14181d;
  --surface-alt: #1b2027;
  --border: #232830;
  --text: #e6e8eb;
  --text-dim: #8b93a1;
  --gain: #3ddc84;
  --loss: #ff6b5e;
  --accent: #e8b34c;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
}

a { color: inherit; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
}

.topbar-total {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.topbar-value {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}

.topbar-pl {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.topbar nav a {
  text-decoration: none;
  color: var(--text-dim);
  margin-left: 1.5rem;
  font-size: 0.9rem;
  transition: color 0.15s;
}

.topbar nav a:hover, .topbar nav a:focus-visible {
  color: var(--text);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.topbar nav a.active { color: var(--text); }

.tabbar {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 8px 8px 0 0;
  border-bottom: none;
  padding: 0.5rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
}

.tab-btn.active {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border);
}

.tab-btn .tab-close {
  color: var(--text-dim);
  font-size: 0.75rem;
  line-height: 1;
  padding: 0.1rem 0.25rem;
  border-radius: 4px;
}
.tab-btn .tab-close:hover { color: var(--loss); background: var(--surface-alt); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.hero {
  padding: 2rem 0 2.5rem;
}

.hero-label {
  color: var(--text-dim);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.hero-value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.hero-pl, .hero-sub {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-dim);
}

.back {
  text-decoration: none;
  color: var(--text-dim);
}
.back:hover { color: var(--accent); }

.notice, .hint {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 1rem;
}

.notice a, .hint a { color: var(--accent); }

.notice.error { color: var(--loss); }

.qr-code {
  display: block;
  width: 200px;
  height: 200px;
  margin: 0.75rem 0;
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.secret-key {
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  display: inline-block;
  word-break: break-all;
}

.logout-form { display: inline; margin-left: 1.5rem; }
.logout-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: color 0.15s;
}
.logout-btn:hover { color: var(--text); }

.login-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.login-main { width: 100%; max-width: 380px; padding: 1.5rem; }

.login-panel { padding: 2rem; }

.login-title {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-size: 1.3rem;
  margin: 0 0 1.5rem;
  text-align: center;
}

.login-panel .form { flex-direction: column; align-items: stretch; }
.login-panel .form label { flex: none; }
.login-panel button[type="submit"] { margin-top: 0.5rem; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
}

.modal-overlay[hidden] { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  width: 100%;
  max-width: 340px;
}

.modal h2 { margin-top: 0; font-size: 1.05rem; }
.modal .form { flex-direction: column; align-items: stretch; }
.modal .form label { flex: none; }
.modal button[type="submit"] { margin-top: 0.5rem; }

.empty { color: var(--text-dim); }

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

table.ledger {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}

.star-cell { width: 2rem; text-align: center !important; padding-left: 0.5rem !important; padding-right: 0.25rem !important; }

.star-btn {
  background: none;
  border: none;
  color: var(--border);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.15rem;
  line-height: 1;
}
.star-btn:hover { color: var(--accent); }
.star-btn.active { color: var(--accent); }

tr.is-favourite { background: rgba(232, 179, 76, 0.05); }

.ledger th, .ledger td {
  padding: 0.65rem 0.5rem;
  text-align: right;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

.ledger th:first-of-type, .ledger td:first-of-type {
  padding-left: 0.75rem;
}

.ledger th:first-child, .ledger td:first-child {
  text-align: left;
}

.ledger th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 600;
  position: sticky;
  top: 0;
  background: var(--surface);
}

.ledger th[data-sort] {
  cursor: pointer;
  user-select: none;
}
.ledger th[data-sort]:hover { color: var(--text); }
.ledger th[data-sort]::after {
  content: "";
  display: inline-block;
  width: 0.6em;
  margin-left: 0.2em;
  opacity: 0.5;
}
.ledger th[data-sort].sort-asc::after { content: "▲"; opacity: 1; color: var(--accent); }
.ledger th[data-sort].sort-desc::after { content: "▼"; opacity: 1; color: var(--accent); }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 5px;
  background: var(--surface-alt);
  color: var(--text-dim);
}
.badge.buy { color: var(--gain); background: rgba(61, 220, 132, 0.12); }
.badge.sell { color: var(--loss); background: rgba(255, 107, 94, 0.12); }
.badge.deposit { color: var(--accent); background: rgba(232, 179, 76, 0.12); }
.badge.withdrawal { color: var(--text-dim); background: var(--surface-alt); }

.ledger tbody tr:hover { background: var(--surface-alt); }
.ledger tbody tr:last-child td { border-bottom: none; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: var(--surface-alt);
  color: var(--text-dim);
}
.chip.gain { color: var(--gain); background: rgba(61, 220, 132, 0.12); }
.chip.loss { color: var(--loss); background: rgba(255, 107, 94, 0.12); }

.gain { color: var(--gain); }
.loss { color: var(--loss); }
.flat { color: var(--text-dim); }

#rows.pulse { animation: pulse 0.6s ease-out; }
@keyframes pulse { from { opacity: 0.55; } to { opacity: 1; } }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
}

.panel h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

.status { color: var(--text-dim); font-size: 0.9rem; }
.status.ok { color: var(--gain); }

.form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: end;
}

.form.grid label { min-width: 140px; }

.form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  flex: 1 1 160px;
}

.form input, .form select {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.55rem 0.65rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.form input:focus-visible, .form select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button {
  background: var(--accent);
  color: #14181d;
  border: none;
  border-radius: 6px;
  padding: 0.6rem 1.1rem;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

button:hover { filter: brightness(1.08); }
button:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }

.toggle-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toggle-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}
.toggle-list li:last-child { border-bottom: none; }

.toggle {
  background: var(--surface-alt);
  color: var(--text);
  font-weight: 500;
  font-size: 0.78rem;
  padding: 0.35rem 0.7rem;
}
.toggle.is-hidden { color: var(--text-dim); }

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem 0.5rem;
  margin-bottom: 1.5rem;
}

.chart-controls {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.chart-controls button {
  background: var(--surface-alt);
  color: var(--text-dim);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
}
.chart-controls button.active { background: var(--accent); color: #14181d; }
.chart-controls button.mode-toggle { margin-left: auto; }

.chart {
  width: 100%;
  aspect-ratio: 600 / 220;
  height: auto;
  display: block;
}
.chart[hidden] { display: none; }

.chart-line {
  fill: none;
  stroke-width: 1.6;
  vector-effect: non-scaling-stroke;
}
.chart-line.gain { stroke: var(--gain); }
.chart-line.loss { stroke: var(--loss); }
.chart-line.flat { stroke: var(--text-dim); }

.chart-grid { stroke: var(--border); stroke-width: 1; stroke-dasharray: 2 3; }

.chart-axis-label {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--text-dim);
}
.chart-axis-y { text-anchor: end; dominant-baseline: middle; }
.chart-axis-x { text-anchor: middle; }

.chart-empty { color: var(--text-dim); font-size: 0.85rem; padding: 2.5rem 0; text-align: center; }

.chart-caption { color: var(--text-dim); font-size: 0.78rem; margin: 0.4rem 0 0.75rem; }

.chart-sublabel { color: var(--text-dim); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; margin: 0.75rem 0 0.25rem; }

.candle-chart { aspect-ratio: 600 / 260; }
.rsi-chart { aspect-ratio: 600 / 90; margin-bottom: 0.5rem; }

.candle-wick { stroke-width: 1; vector-effect: non-scaling-stroke; }
.candle-wick.candle-up { stroke: var(--gain); }
.candle-wick.candle-down { stroke: var(--loss); }
.candle-body.candle-up { fill: var(--gain); }
.candle-body.candle-down { fill: var(--loss); }

.bb-band { fill: rgba(139, 147, 161, 0.08); stroke: none; }
.bb-line { fill: none; stroke: var(--text-dim); stroke-width: 1; stroke-dasharray: 3 3; vector-effect: non-scaling-stroke; }
.bb-mid { fill: none; stroke: var(--accent); stroke-width: 1; vector-effect: non-scaling-stroke; }
.rsi-line { fill: none; stroke: var(--accent); stroke-width: 1.4; vector-effect: non-scaling-stroke; }

.staked-note { color: var(--text-dim); font-size: 0.78rem; }

@keyframes live-flash { from { background: rgba(232, 179, 76, 0.18); } to { background: transparent; } }
.flash { animation: live-flash 0.8s ease-out; }
tr.flash { animation: none; } /* row background flash would fight is-favourite tint; cells still flash individually via inherited rule below */
tr[data-ws-symbol].flash td { animation: live-flash 0.8s ease-out; }

@media (max-width: 860px) {
  table.ledger thead { display: none; }
  table.ledger, table.ledger tbody, table.ledger tr, table.ledger td { display: block; width: 100%; }
  .table-scroll { overflow-x: visible; }
  table.ledger tr {
    border: 1px solid var(--border);
    border-radius: 8px;
    margin: 0.6rem;
    padding: 0.4rem 0.75rem;
  }
  table.ledger td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed var(--border);
    padding: 0.45rem 0;
    text-align: right;
    white-space: normal;
  }
  table.ledger td:last-child { border-bottom: none; }
  table.ledger td::before {
    content: attr(data-label);
    color: var(--text-dim);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: left;
    padding-right: 1rem;
  }
  table.ledger td.star-cell { justify-content: flex-end; padding: 0.3rem 0 !important; }
  table.ledger td.star-cell::before { content: ""; }
}

@media (max-width: 640px) {
  .topbar { padding: 1rem 1.25rem; }
  main { padding: 1.25rem; }
  .form { flex-direction: column; align-items: stretch; }
}

@media (prefers-reduced-motion: reduce) {
  #rows.pulse { animation: none; }
}