:root {
  color-scheme: dark;
  --bg: #000000;
  --panel: #090909;
  --panel-soft: #0f0f0f;
  --text: #ffffff;
  --muted: #a7a7a7;
  --line: #2a2a2a;
  --line-hover: #4a4a4a;
  --buy: #ffffff;
  --sell: #767676;
  --hold: #b3b3b3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  flex: 1;
  padding: 22px;
}

.dashboard {
  width: min(1400px, 100%);
  margin: 0 auto;
  border: 1px solid var(--line);
  padding: 22px;
  background: var(--panel);
}

h1,
h2 {
  margin: 0;
  font-weight: 600;
}

h1 {
  font-size: 20px;
  letter-spacing: 0.01em;
}

h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #d7d7d7;
}

.subtitle {
  color: var(--muted);
  margin: 8px 0 0;
  font-size: 13px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-label {
  color: var(--muted);
  font-size: 12px;
}

.system-state {
  font-size: 12px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  transition: color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.system-state.idle {
  color: #a9a9a9;
}

.system-state.running {
  color: #ffffff;
  border-color: #8b8b8b;
}

.system-state.paused {
  color: #cecece;
  border-color: #5c5c5c;
}

.system-state.error {
  color: #7f7f7f;
  border-color: #4f4f4f;
}

.status-dots {
  color: var(--muted);
  letter-spacing: 3px;
  animation: pulse 1s ease-in-out infinite;
}

.layout-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.1fr 0.95fr;
  gap: 14px;
}

.panel {
  border: 1px solid var(--line);
  background: var(--panel-soft);
  padding: 16px;
  min-height: 620px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.panel-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.button-group {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

button {
  width: 100%;
  border-radius: 0;
  border: 1px solid var(--line);
  padding: 12px;
  font-size: 14px;
  font-family: inherit;
  background: #ffffff;
  color: #000000;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.18s ease;
}

button:hover {
  opacity: 0.88;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.secondary {
  background: #111111;
  color: var(--text);
}

.status {
  min-height: 28px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.status.error {
  color: #8d8d8d;
}

.status.success {
  color: #ffffff;
}

.decision-title {
  margin: 6px 0 4px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.decision-display {
  margin: 0 0 10px;
  font-size: clamp(40px, 4.2vw, 64px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
}

.decision-display.buy {
  color: var(--buy);
}

.decision-display.sell {
  color: var(--sell);
}

.decision-display.hold {
  color: var(--hold);
}

.decision-update {
  animation: fadeInSoft 0.22s ease;
}

.row {
  margin: 10px 0;
  line-height: 1.5;
  border-top: 1px solid #1a1a1a;
  padding-top: 9px;
  color: #dfdfdf;
  font-size: 13px;
}

.row strong {
  color: #f2f2f2;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-right: 8px;
}

.row-reasoning {
  font-size: 12px;
  color: #cfcfcf;
  min-height: 52px;
}

.row-contract,
.row-state {
  background: #0b0b0b;
  padding: 10px;
  border: 1px solid #1f1f1f;
  margin: 8px 0;
}

.history {
  display: flex;
  flex-direction: column;
}

.history-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.history-subtitle {
  color: var(--muted);
  margin: 8px 0 12px;
  font-size: 12px;
}

.history-list {
  display: grid;
  gap: 0;
  max-height: 610px;
  overflow: auto;
  padding-right: 4px;
}

.history-item {
  border-bottom: 1px solid #1a1a1a;
  padding: 10px 8px;
  min-height: 106px;
  background: #060606;
  opacity: 0;
  transform: translateY(3px);
  animation: historyIn 0.22s ease forwards;
}

.history-item.newest {
  background: #0c0c0c;
  border-left: 2px solid #f0f0f0;
  padding-left: 10px;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.badge {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.badge.buy {
  color: var(--buy);
}

.badge.sell {
  color: var(--sell);
}

.badge.hold {
  color: var(--hold);
}

.time {
  color: var(--muted);
  font-size: 11px;
}

.history-text {
  margin: 6px 0;
  color: #e2e2e2;
  font-size: 11px;
  line-height: 1.4;
  min-height: 30px;
}

.history-meta {
  margin: 3px 0;
  color: var(--muted);
  font-size: 11px;
}

.history-empty {
  color: var(--muted);
  padding: 10px;
  border: 1px dashed var(--line);
}

.hidden {
  display: none;
}

.app-footer {
  border-top: 1px solid var(--line);
  background: #050505;
  padding: 12px 22px 14px;
}

.footer-link {
  width: min(1400px, 100%);
  margin: 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #d3d3d3;
  text-decoration: none;
  font-size: 12px;
  transition: opacity 0.18s ease, text-decoration-color 0.18s ease;
}

.footer-link:hover {
  opacity: 0.82;
  text-decoration: underline;
}

.x-icon {
  display: inline-flex;
  width: 14px;
  height: 14px;
  color: #f2f2f2;
}

.x-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.footer-text {
  color: #d3d3d3;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
}

@keyframes fadeInSoft {
  from {
    opacity: 0;
    transform: translateY(2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes historyIn {
  from {
    opacity: 0;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .layout-grid {
    grid-template-columns: 1fr;
  }

  .panel {
    min-height: 0;
  }

  .app-footer {
    padding: 12px 16px 14px;
  }
}