:root {
  --bg: #070c14;
  --panel: #111c2c;
  --panel-hi: #18283d;
  --line: #2c4868;
  --ink: #dcf0ff;
  --muted: #93b4cd;
  --accent: #67ffd3;
  --warn: #ffd273;
  --danger: #ff7e8b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Courier New", Courier, monospace;
  background: radial-gradient(circle at 20% 0%, #1a2b43 0%, var(--bg) 58%, #03060d 100%);
  color: var(--ink);
  display: grid;
  place-items: center;
  padding: 22px;
}

.app {
  width: min(940px, 100%);
  background: linear-gradient(180deg, rgba(17, 28, 44, 0.96), rgba(9, 16, 26, 0.96));
  border: 2px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.45);
  padding: 20px;
}

.back {
  color: var(--warn);
  text-decoration: none;
  font-size: 0.9rem;
}

.topbar h1 {
  margin: 8px 0 4px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.topbar p {
  margin: 0 0 14px;
  color: #9bc2d9;
}

.hud {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.hud div {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}

.label {
  display: block;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 5px;
}

.rumor {
  margin-bottom: 12px;
  background: linear-gradient(180deg, #1a2f45, #122236);
  border: 1px solid #3e6387;
  color: #bfe5ff;
  border-radius: 8px;
  padding: 10px 12px;
  min-height: 44px;
}

.market {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.market-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.market h2 {
  margin: 0;
  color: var(--warn);
  font-size: 1rem;
}

.hint {
  color: var(--muted);
  font-size: 0.8rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  border-bottom: 1px dashed #2b4664;
  padding: 8px 6px;
  text-align: left;
}

th {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: #8eb3cb;
  letter-spacing: 0.4px;
}

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

.actions {
  display: flex;
  gap: 6px;
}

button {
  font: inherit;
  color: var(--ink);
  background: linear-gradient(180deg, #245772, #173a4d);
  border: 1px solid #4e92b4;
  border-radius: 8px;
  padding: 8px 11px;
  cursor: pointer;
  transition: transform 0.08s ease, filter 0.15s ease;
}

button:hover:not(:disabled) { filter: brightness(1.13); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button.ghost {
  background: linear-gradient(180deg, #2a2f41, #1b2130);
  border-color: #4b5773;
}

.controls {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.log {
  margin-top: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.log h2 {
  margin: 0 0 6px;
  color: var(--warn);
  font-size: 0.95rem;
}

#log {
  margin: 0;
  padding-left: 18px;
  color: #a5cee4;
  min-height: 88px;
}

@media (max-width: 760px) {
  .hud { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .market-head { flex-direction: column; align-items: flex-start; }
  th:nth-child(1), td:nth-child(1) { width: 34%; }
}