:root {
  --bg: #0f1216;
  --bg-soft: #161b22;
  --bg-card: #1a2029;
  --border: #2a323d;
  --text: #e6edf3;
  --text-dim: #8b98a5;
  --accent: #e8b339;
  --up: #ef4d4d;
  --down: #2ec07a;
  --radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.head {
  text-align: center;
  margin-bottom: 24px;
}

.head h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.head .sub {
  margin-top: 6px;
  color: var(--text-dim);
  font-size: 13px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

input,
select {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
}

input:focus,
select:focus {
  border-color: var(--accent);
}

input::placeholder {
  color: #586069;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b98a5' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.market-btn {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  padding: 10px 12px;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}

.market-btn:hover {
  border-color: var(--accent);
}

.market-btn[data-market="sh"] {
  border-left: 3px solid var(--up);
}

.market-btn[data-market="sz"] {
  border-left: 3px solid var(--down);
}

.quick button {
  flex: 0 0 auto;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-dim);
  font-size: 13px;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.quick button:hover {
  border-color: var(--accent);
  color: var(--text);
}

.quick button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #1a1205;
  font-weight: 600;
}

.adv {
  margin: 4px 0 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 14px;
}

.adv summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--text-dim);
  padding: 12px 0;
  list-style: none;
  user-select: none;
}

.adv summary::-webkit-details-marker {
  display: none;
}

.adv summary::before {
  content: "+ ";
  color: var(--accent);
}

.adv[open] summary::before {
  content: "- ";
}

.adv[open] summary {
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

button.primary,
button.ghost {
  flex: 1;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

button.primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #1a1205;
}

button.primary:hover {
  filter: brightness(1.08);
}

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

button.ghost:hover {
  border-color: var(--text-dim);
  color: var(--text);
}

.hint {
  margin-top: 12px;
  font-size: 13px;
  color: var(--up);
  min-height: 18px;
}

.net {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  background: var(--bg-soft);
  border-radius: 10px;
  padding: 18px 16px;
  margin-bottom: 16px;
}

.net-label {
  font-size: 13px;
  color: var(--text-dim);
}

.net-value {
  font-size: 30px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}

.net-value.rolling {
  animation: netPulse 0.12s linear infinite;
}

@keyframes netPulse {
  0% {
    opacity: 0.78;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.78;
  }
}

.net-rate {
  font-size: 14px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.profit {
  color: var(--up);
}

.loss {
  color: var(--down);
}

.break {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.break-item {
  background: var(--bg-soft);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
}

.break-label {
  display: block;
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.break-value {
  font-size: 18px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.detail {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.detail td {
  padding: 10px 4px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
}

.detail td.num {
  text-align: right;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.detail tr:last-child td {
  border-bottom: none;
}

.detail tr.total td {
  font-weight: 600;
  color: var(--text);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.foot {
  text-align: center;
  margin-top: 24px;
}

.foot p {
  font-size: 12px;
  color: #586069;
}

@media (max-width: 480px) {
  .wrap {
    padding: 18px 12px 36px;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .net-value {
    font-size: 23px;
  }
}