:root {
  --bg: #F2F2F2;
  --card-bg: #FFFFFF;
  --text-primary: #101828;
  --text-secondary: #667085;
  --border: #E4E7EC;
  --accent: #2F5FDB;
  --accent-hover: #244CB8;
  --green: #16A34A;
  --green-bg: #ECFDF3;
  --red: #DC2626;
  --red-bg: #FEF3F2;
  --amber: #D97706;
  --amber-bg: #FFFAEB;
  --accent-bg: #EEF4FF;
  --violet: #6941C6;
  --violet-bg: #F4F3FF;
  --btc: #B45309;         /* Bitcoin orange, dark enough for text */
  --btc-bg: #FFF4E5;
  --btc-orange: #F7931A;  /* Bitcoin's own orange - the logo dot */
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 4px 8px rgba(16, 24, 40, 0.06), 0 2px 4px rgba(16, 24, 40, 0.08);
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
}

h2 {
  font-size: 15px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.muted { color: var(--text-secondary); }
.small { font-size: 12px; }

/* ---------------- topbar ---------------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-left { display: flex; align-items: center; gap: 10px; }

.logo-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(47, 95, 219, 0.15);
}
.logo-dot.btc {
  background: var(--btc-orange);
  box-shadow: 0 0 0 4px rgba(247, 147, 26, 0.2);
}

.app-title { font-weight: 800; font-size: 17px; letter-spacing: -0.01em; }

.server-started-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg);
  padding: 3px 9px;
  border-radius: 999px;
}

.restart-banner {
  background: #7A1712;
  color: #fff;
  text-align: center;
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}
.restart-banner code {
  background: rgba(255,255,255,0.18);
  border-radius: 4px;
  padding: 1px 6px;
}

.topbar-right { display: flex; align-items: center; gap: 12px; }

.badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  border-radius: 999px;
}
.badge-dry { background: var(--amber-bg); color: var(--amber); }
.badge-live { background: var(--red-bg); color: var(--red); }
.mode-toggle {
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: filter 0.15s ease;
}
.badge-exchange { background: var(--btc-bg); color: var(--btc); }
.mode-toggle:hover { filter: brightness(0.9); }
.mode-toggle:disabled { cursor: not-allowed; opacity: 0.6; }

.icon-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
}
.icon-btn:hover { background: #E9E9E9; }

/* ---------------- layout ---------------- */

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 28px 60px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
}

.card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

/* ---------------- settings ---------------- */

.settings-card.collapsed { display: none; }

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 20px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field-wide { grid-column: 1 / -1; }

.settings-section-title {
  grid-column: 1 / -1;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.settings-section-title:not(:first-child) {
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.section-note {
  margin-left: 6px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}
.ist-hint { color: var(--btc); font-weight: 600; }

#aiModelHint.hint-error { color: var(--red); font-weight: 600; }

.select-with-button { display: flex; gap: 8px; }
.select-with-button select { flex: 1; min-width: 0; }
.select-with-button .btn { padding: 0 14px; font-size: 16px; }
.field code {
  background: #E4E7EC;
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 11px;
}

.field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

input[type="text"], input[type="password"], input[type="number"], input[type="time"], input[type="date"], select {
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 9px 11px;
  font-size: 14px;
  font-family: inherit;
  background: #FAFAFA;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s;
}
input:focus, select:focus {
  border-color: var(--accent);
  background: #fff;
}
input:disabled, select:disabled {
  background: #F0F0F0;
  color: #B0B4BC;
  cursor: not-allowed;
}

.toggle-field { justify-content: flex-start; }
.toggle-row { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.toggle-row span { font-size: 13px; font-weight: 600; }

/* Matches .toggle-row's box model (22px switch height + 4px margin-bottom)
   exactly, so a plain field sitting next to a toggle-field (e.g. Current
   Time next to Time Exit) lines its own box up with the toggle-field's
   input instead of sitting higher. */
.field-label-row {
  display: flex;
  align-items: center;
  height: 22px;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.switch { position: relative; display: inline-block; width: 38px; height: 22px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; cursor: pointer; inset: 0;
  background-color: #D0D5DD; transition: 0.2s; border-radius: 999px;
}
.slider::before {
  position: absolute; content: ""; height: 16px; width: 16px; left: 3px; bottom: 3px;
  background-color: white; transition: 0.2s; border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.switch input:checked + .slider { background-color: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(16px); }

.advanced {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.advanced summary {
  cursor: pointer; font-size: 13px; font-weight: 600; color: var(--text-secondary);
}

.mode-note {
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg);
  border-radius: 9px;
  padding: 10px 12px;
  margin-bottom: 12px;
}
.mode-note code {
  background: #E4E7EC;
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 11px;
}

/* ---------------- buttons ---------------- */

.btn {
  border: none;
  border-radius: 10px;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.06s, opacity 0.15s, background 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-secondary { background: var(--bg); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background: #E9E9E9; }

.btn-danger { background: var(--red-bg); color: var(--red); }
.btn-danger:hover:not(:disabled) { background: #FEE4E2; }

.btn-buy { background: var(--green); color: #fff; min-width: 96px; justify-content: center; }
.btn-buy:hover:not(:disabled) { filter: brightness(0.92); }
.btn-sell { background: var(--red); color: #fff; min-width: 96px; justify-content: center; }
.btn-sell:hover:not(:disabled) { filter: brightness(0.92); }

/* ---------------- control ---------------- */

.control-row { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.control-row .badge { padding: 9px 14px; }

.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #D0D5DD; display: inline-block;
}
.status-dot.on { background: var(--green); }

#controlHint { margin-top: 10px; line-height: 1.5; }
#controlHint.hint-info { color: var(--text-primary); font-weight: 600; }
#controlHint.hint-success { color: var(--green); font-weight: 700; }
#controlHint.hint-error { color: var(--red); font-weight: 600; }

.progress-text {
  margin-top: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}
.progress-text::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}

.error-banner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 18px;
  background: var(--red-bg);
  border: 1px solid #FECDCA;
  color: var(--red);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}

.manual-login-row {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.manual-login-inputs {
  display: flex;
  gap: 10px;
}
.manual-login-inputs input {
  flex: 1;
}
.manual-trade-row {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.manual-trade-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.manual-trade-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.manual-trade-price {
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
}
.manual-trade-details { align-self: center; line-height: 1.5; max-width: 420px; }
.manual-entry { margin-top: 16px; }
.prompt-preview {
  font-family: ui-monospace, monospace;
  font-size: 12px;
  background: var(--bg);
  color: var(--text-secondary);
  resize: vertical;
}

/* the exact prompt the last run sent (Signal Breakdown card) */
.prompt-details { margin-top: 12px; }
.prompt-meta { font-size: 12px; font-weight: 400; }
.prompt-block {
  margin: 10px 0 0;
  padding: 12px 14px;
  max-height: 320px;
  overflow: auto;
  background: var(--bg);
  border-radius: 10px;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-secondary);
}

/* ---------------- dashboard grid ---------------- */

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: start;
}

.main-col { display: flex; flex-direction: column; gap: 20px; }

.chart-card { min-height: 480px; }

.chart-container {
  width: 100%;
  height: 420px;
  border-radius: 10px;
  overflow: hidden;
}

.side-col { display: flex; flex-direction: column; gap: 20px; }

/* ---------------- top stats row (LTP + P&L combined) ---------------- */

.top-stats-row { display: flex; flex-direction: column; gap: 14px; }
.top-stat { flex: 1; min-width: 0; }
.top-stat + .top-stat { border-top: 1px solid var(--border); padding-top: 14px; margin-top: 0; }

/* ---------------- signal breakdown (chips) ---------------- */

.signal-chips {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}

.signal-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg);
}

.signal-chip-label {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  text-align: center;
  min-height: 28px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.final-direction-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.info-icon {
  cursor: help;
  color: var(--text-secondary);
  font-size: 12px;
}

.direction-badge.large {
  font-size: 15px;
  padding: 5px 14px;
}

/* ---------------- range meter (expected move visualization) ---------------- */

.range-meter-block {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.range-meter-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.vol-conf-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--text-secondary);
  white-space: nowrap;
}
.vol-conf-badge.low { background: var(--bg); color: var(--text-secondary); }
.vol-conf-badge.mid { background: var(--amber-bg); color: var(--amber); }
.vol-conf-badge.high { background: var(--red-bg); color: var(--red); }

.range-meter-track {
  position: relative;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: var(--bg);
  margin-bottom: 6px;
}

.range-meter-center-tick {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2px;
  height: 14px;
  background: var(--text-secondary);
  opacity: 0.35;
  transform: translate(-50%, -50%);
}

.range-meter-fill {
  position: absolute;
  top: 0;
  height: 100%;
  border-radius: 999px;
  transition: left 0.4s ease, width 0.4s ease;
}
.range-meter-fill.up { background: var(--green); }
.range-meter-fill.down { background: var(--red); }

.range-meter-spot {
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--card-bg);
  box-shadow: 0 0 0 1px var(--accent);
  transform: translate(-50%, -50%);
  transition: left 0.4s ease;
  z-index: 1;
}

.range-meter-ends {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}
.range-meter-end.down { color: var(--red); }
.range-meter-end.up { color: var(--green); }

.range-meter-note { line-height: 1.4; cursor: help; }

/* ---------------- resistance/support wall chips ---------------- */

.wall-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.wall-chip {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg);
}

.wall-chip-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.wall-chip.resistance .wall-chip-label { color: var(--red); }
.wall-chip.support .wall-chip-label { color: var(--green); }

.wall-chip-line1 {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}
.wall-chip-line2 {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: help;
  min-height: 15px;
}

/* ---------------- ATM premium table ---------------- */

.premium-table { margin-bottom: 14px; }

.premium-table-title { display: block; margin-bottom: 8px; }

.premium-row {
  display: grid;
  grid-template-columns: 74px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 13px;
}

.premium-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
}
.premium-label.call { color: var(--green); }
.premium-label.put { color: var(--red); }

.premium-value { font-weight: 700; text-align: right; }

.premium-required {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: right;
  white-space: nowrap;
  cursor: help;
}

.premium-row.net {
  border-top: 1px solid var(--border);
  margin-top: 4px;
  padding-top: 8px;
}

.label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.big-number {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
  word-break: break-word;
}
.big-number.profit { color: var(--green); }
.big-number.loss { color: var(--red); }
.big-number.neutral { color: var(--text-primary); }

.feed-status {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 2px 7px;
  border-radius: 999px;
  text-transform: uppercase;
  vertical-align: middle;
}
.feed-status.live { background: var(--green-bg); color: var(--green); }
.feed-status.stale { background: var(--red-bg); color: var(--red); animation: pulse 1s ease-in-out infinite; }

.prob-bar-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 28px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}
.prob-bar {
  display: flex;
  width: 100%;
  height: 28px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg);
  margin-bottom: 8px;
}
.prob-bar-up, .prob-bar-down {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  transition: width 0.4s ease;
  white-space: nowrap;
}
.prob-bar-up { background: var(--green); }
.prob-bar-down { background: var(--red); }
.prob-bar-legend {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 12px;
}
.prob-legend-up { color: var(--green); }
.prob-legend-down { color: var(--red); }

.decision-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.decision-row:last-child { border-bottom: none; }
.decision-row .value { font-weight: 700; }
.decision-row.final { padding-top: 10px; }

.decision-reason {
  padding: 2px 0 6px;
  line-height: 1.4;
}

.direction-badge {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--bg);
}
.direction-badge.BUY, .direction-badge.BULLISH, .direction-badge.POSITIVE {
  background: var(--green-bg); color: var(--green);
}
.direction-badge.SELL, .direction-badge.BEARISH, .direction-badge.NEGATIVE {
  background: var(--red-bg); color: var(--red);
}
.spread-chip { padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.spread-chip.ok { background: var(--green-bg); color: var(--green); }
.spread-chip.wide { background: var(--red-bg); color: var(--red); }
.direction-badge.NO_TRADE, .direction-badge.NEUTRAL { background: var(--bg); color: var(--text-secondary); }

.positions-list .position-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.positions-list .position-row:last-child { border-bottom: none; }

/* ---------------- log ---------------- */

.log-card summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  color: var(--text-secondary);
}
.log-panel {
  margin-top: 12px;
  max-height: 220px;
  overflow-y: auto;
  background: #0B0F19;
  color: #9BE29B;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  border-radius: 10px;
  padding: 12px 14px;
  line-height: 1.6;
}
.log-panel .log-line { white-space: pre-wrap; word-break: break-word; }
.log-panel .log-time { color: #6B7280; margin-right: 8px; }

/* ---------------- toasts ---------------- */

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 100;
}
.toast {
  background: var(--card-bg);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  min-width: 220px;
  border-left: 4px solid var(--accent);
  animation: toast-in 0.18s ease-out;
}
.toast.error { border-left-color: var(--red); color: var(--red); }
.toast.success { border-left-color: var(--green); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------- responsive ---------------- */

.live-clock {
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 9px 11px;
  font-size: 14px;
  font-family: ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
  background: #FAFAFA;
  color: var(--text-primary);
}

.disclaimer-footer {
  text-align: center;
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 4px;
}

@media (max-width: 900px) {
  .settings-grid { grid-template-columns: 1fr; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .container { padding: 16px; }
}

/* ---------------- sign-in ---------------- */

.topbar-user { display: flex; align-items: center; gap: 8px; margin: 0; }
.account-line { margin-top: 10px; line-height: 1.5; }
.account-line.warn { color: var(--amber); font-weight: 600; }
.account-line.real { font-weight: 600; }
.schedule-status { margin-top: 6px; line-height: 1.5; }
.schedule-status.warn { color: var(--amber); font-weight: 600; }

.history-link { display: inline-block; margin-top: 12px; color: var(--accent); font-weight: 600; text-decoration: none; }
.history-link:hover { text-decoration: underline; }

/* ---------------- trade history page ---------------- */

a.btn { text-decoration: none; }

.history-filters {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px 16px;
  align-items: end;
}
.history-filter-buttons { display: flex; gap: 10px; }

.history-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.history-stat {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.history-stat .label { margin-bottom: 0; }
.history-stat strong { font-size: 18px; }

.table-scroll { overflow-x: auto; }
.history-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.history-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.history-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.history-table tbody tr:hover { background: var(--bg); }
.history-table .num { text-align: right; white-space: nowrap; }
.history-table .nowrap { white-space: nowrap; }
.history-table .wide { min-width: 220px; }
.pnl-pos { color: var(--green); font-weight: 700; }
.pnl-neg { color: var(--red); font-weight: 700; }

.signin-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.signin-card { width: 100%; max-width: 380px; }
.signin-title { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.signin-form { display: flex; flex-direction: column; gap: 14px; }
.signin-form .btn { width: 100%; justify-content: center; }
.signin-error { margin: 0; color: var(--red); font-weight: 600; font-size: 13px; }
.signin-card code {
  background: #E4E7EC;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 12px;
  word-break: break-all;
}

@media (max-width: 600px) {
  .topbar { flex-wrap: wrap; gap: 10px; }
  .topbar-right { flex-wrap: wrap; }
}