:root {
  --bg: #080913;
  --panel: #111a2d;
  --line: #36476f;
  --ink: #e8eeff;
  --muted: #9eb0d9;
  --accent: #84f4d1;
  --warn: #ffd179;
  --danger: #ff8fa3;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Courier New", Courier, monospace;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% -10%, rgba(137, 255, 220, 0.14), transparent 42%),
    radial-gradient(circle at 82% 0%, rgba(255, 145, 210, 0.16), transparent 35%),
    linear-gradient(180deg, #0e1425, var(--bg));
  display: grid;
  place-items: center;
  padding: 20px;
}

.app {
  width: min(980px, 100%);
  border: 2px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(15, 23, 40, 0.95), rgba(8, 12, 25, 0.96));
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.5);
  padding: 18px;
}

.back {
  color: #ffd89e;
  text-decoration: none;
  font-size: 0.9rem;
}

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

.topbar p {
  margin: 0 0 14px;
  color: #bfd0fb;
}

.hud {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.hud div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #121c34;
  padding: 10px;
  text-align: center;
}

.label {
  display: block;
  font-size: 0.73rem;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.event-panel,
.market,
.log {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #101a31;
  padding: 12px;
}

h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--warn);
  text-transform: uppercase;
}

.event-panel p {
  margin: 0;
  color: #dbe4ff;
  min-height: 1.2rem;
}

.table-wrap {
  overflow-x: auto;
}

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

th,
td {
  border-bottom: 1px dashed #33466d;
  padding: 8px 6px;
  text-align: left;
  white-space: nowrap;
}

th {
  font-size: 0.74rem;
  text-transform: uppercase;
  color: #99acdc;
}

.demand-meter {
  min-width: 120px;
  height: 9px;
  border: 1px solid #466093;
  border-radius: 999px;
  overflow: hidden;
  background: #0b1326;
}

.demand-meter span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #78c7ff, #84f4d1);
}

.order-controls {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

button {
  font: inherit;
  color: var(--ink);
  border: 1px solid #5b81b9;
  border-radius: 8px;
  padding: 8px 12px;
  background: linear-gradient(180deg, #2b5f97, #1b3f65);
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.08s ease;
}

button:hover:not(:disabled) { filter: brightness(1.1); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: 0.4; cursor: not-allowed; }

.qty-btn {
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 6px;
  line-height: 1;
}

.qty {
  min-width: 18px;
  text-align: center;
}

.actions {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

#order-meta {
  color: #d4ddff;
}

.hint {
  margin: 8px 0 0;
  color: #c2cff6;
}

.hint.bad { color: var(--danger); }
.hint.good { color: var(--accent); }

.log ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  color: #d9e3ff;
}

.log strong {
  color: #fff0b8;
}

@media (max-width: 820px) {
  .hud {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}