:root {
  color-scheme: dark;
  --bg: #070707;
  --card: #11110f;
  --card-soft: #171611;
  --text: #f7f3e8;
  --muted: #a9a393;
  --line: #353024;
  --primary: #e5aa25;
  --primary-bright: #ffd76a;
  --danger: #c93636;
  --accent: #d59b1d;
  --success: #4ecb82;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, "Microsoft YaHei", sans-serif;
  background-image: radial-gradient(circle at 50% -10%, rgba(218, 158, 25, 0.16), transparent 35%), linear-gradient(180deg, #080806, #050505 60%);
  min-height: 100vh;
}

.shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(13, 13, 11, 0.94);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

.brand-lockup { display: flex; align-items: center; gap: 18px; min-width: 0; }
.brand-logo { width: 210px; height: 116px; object-fit: contain; object-position: center; border-radius: 12px; background: #000; }
.brand-copy h1 { color: var(--primary-bright); letter-spacing: 0.02em; }
.brand-copy > p { margin-bottom: 10px; }
.session-meta { display: flex; gap: 7px; align-items: center; flex-wrap: wrap; }
.session-meta > span { padding: 5px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); font-size: 0.78rem; }
.mode-badge.live { color: #7ee2a8; border-color: rgba(78, 203, 130, 0.45); background: rgba(78, 203, 130, 0.08); }
.mode-badge.dry { color: var(--primary-bright); border-color: rgba(229, 170, 37, 0.45); }

h1, h2, p {
  margin-top: 0;
}

h1 {
  margin-bottom: 4px;
  font-size: 28px;
}

h2 {
  font-size: 18px;
  color: var(--primary-bright);
}

p {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card, .login-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
}

.wide {
  margin-top: 14px;
}

.section-note { margin: 4px 0 0; font-size: 0.88rem; }
.metrics-range { display: flex; align-items: end; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.metrics-range label { color: var(--muted); font-size: 0.78rem; font-weight: 700; }
.metrics-range input { min-width: 150px; margin-top: 4px; }
.metrics-range button, .metrics-range .download-link { width: auto; min-height: 42px; }
.metrics-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.metric-account { border: 1px solid var(--line); border-radius: 10px; padding: 14px; background: var(--card-soft); }
.metric-account h3 { margin: 0 0 12px; font-size: 1rem; }
.metric-values { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.metric-values span { display: grid; gap: 5px; }
.metric-values small { color: var(--muted); font-weight: 700; }
.metric-values strong { font-size: 1.15rem; }
.pnl-positive { color: var(--success); }
.pnl-negative { color: var(--danger); }
.risk-monitor-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 18px 0 8px; }
.risk-monitor-head h3 { margin: 0; font-size: 1rem; color: var(--primary-bright); }
.risk-monitor-head small { color: var(--muted); }
.risk-monitor-table { max-height: 245px; overflow: auto; border: 1px solid var(--line); border-radius: 9px; }
.risk-monitor-table table { min-width: 1050px; }
.risk-pill { display: inline-flex; padding: 5px 9px; border-radius: 999px; font-size: 0.78rem; font-weight: 800; white-space: nowrap; }
.risk-pill.safe { color: #86efac; background: rgba(78, 203, 130, 0.12); border: 1px solid rgba(78, 203, 130, 0.35); }
.risk-pill.warning { color: #fcd34d; background: rgba(229, 170, 37, 0.12); border: 1px solid rgba(229, 170, 37, 0.35); }
.risk-pill.danger { color: #fca5a5; background: rgba(201, 54, 54, 0.14); border: 1px solid rgba(201, 54, 54, 0.4); }

.login-card {
  max-width: 480px;
  margin: 5vh auto;
  text-align: center;
}
.login-logo { display: block; width: 100%; max-height: 260px; object-fit: contain; margin: 0 auto 18px; border-radius: 12px; background: #000; }
.login-card form { text-align: left; }

.form {
  display: grid;
  gap: 10px;
}

.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 6px;
}

input, select, button {
  width: 100%;
  min-height: 42px;
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 0 12px;
  font: inherit;
  background: #0a0a09;
  color: var(--text);
}

input:focus, select:focus { outline: 2px solid rgba(229, 170, 37, 0.32); border-color: var(--primary); }

button {
  cursor: pointer;
  border-color: var(--primary);
  background: var(--primary);
  color: #160f02;
  font-weight: 700;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

button:hover:not(:disabled) {
  filter: brightness(1.08);
}

.secondary {
  background: transparent;
  color: var(--primary-bright);
}

.danger {
  background: var(--danger);
  border-color: var(--danger);
}

.inline {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.start-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.start-form label span {
  display: block;
  margin: 0 0 5px 2px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.start-form button { grid-column: 1 / -1; }

@media (max-width: 640px) {
  .start-form { grid-template-columns: 1fr; }
  .start-form button { grid-column: auto; }
}

.date-export {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.date-export label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.date-export input {
  display: block;
  width: auto;
  min-width: 145px;
  margin-top: 3px;
  padding: 8px 10px;
}

.date-export button { width: auto; margin: 0; }
.orders-tools { display: flex; align-items: end; justify-content: flex-end; gap: 12px; flex-wrap: wrap; }
.orders-tools > label { color: var(--muted); font-size: 0.82rem; font-weight: 700; }
.orders-tools > label select { display: block; min-width: 150px; margin-top: 3px; padding: 8px 10px; }

.action-stack {
  display: flex;
  gap: 8px;
  min-width: 190px;
}
.api-status { font-weight: 700; white-space: nowrap; }
.account-message { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.api-status.verified { color: var(--success); }
.api-status.failed { color: #c81e1e; }
.api-status.untested { color: #b45309; }
.api-status.missing { color: #64748b; }
.secondary-settings { margin-top: 20px; }
.secondary-settings summary { cursor: pointer; font-weight: 700; font-size: 1.05rem; }
.password-form { margin-top: 16px; max-width: 760px; }
.grid .bot-card { order: 1; }
.grid .strategy-create-card { order: 2; }
.grid .risk-card { order: 3; }
.grid .accounts-card { order: 4; }
.grid .api-card { order: 5; }
.grid .users-card { order: 6; }

.action-stack form {
  flex: 1;
}

.status {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 700;
}

.account-status-summary {
  display: grid;
  gap: 6px;
  margin: 10px 0 12px;
}

.account-status-summary span {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--card-soft);
}

.alert {
  margin-bottom: 12px;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid rgba(201, 54, 54, 0.5);
  background: rgba(201, 54, 54, 0.14);
  color: #ff9d9d;
}

.notice {
  margin-bottom: 12px;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid rgba(78, 203, 130, 0.45);
  background: rgba(78, 203, 130, 0.1);
  color: #8be7b1;
}

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

.scrollable-table {
  max-height: 420px;
  overflow: auto;
  scrollbar-gutter: stable;
}

.scrollable-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--card);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-head h2 {
  margin-bottom: 0;
}

.download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--primary);
  border-radius: 8px;
  color: var(--primary-bright);
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
  background: transparent;
  font: inherit;
}

.download-link:hover {
  background: var(--primary);
  color: #160f02;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 13px;
}

tbody tr:hover { background: rgba(229, 170, 37, 0.045); }

@media (max-width: 760px) {
  .shell {
    padding: 12px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand-lockup { align-items: flex-start; flex-direction: column; width: 100%; }
  .brand-logo { width: 100%; height: auto; max-height: 240px; }

  .grid, .compact {
    grid-template-columns: 1fr;
  }

  .metrics-grid { grid-template-columns: 1fr; }
  .metric-values { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-head { align-items: stretch; flex-direction: column; }
  .metrics-range { justify-content: stretch; }
  .metrics-range label { flex: 1 1 140px; }
  .metrics-range input { width: 100%; min-width: 0; }

  .inline {
    flex-direction: column;
  }
}

/* 交易概览筛选固定横向，窄屏时允许横向滑动，不改成直向。 */
#metrics-panel > .section-head {
  flex-direction: row;
  align-items: flex-end;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 2px;
}

#metrics-panel > .section-head > div {
  flex: 1 1 auto;
  min-width: 340px;
}

#metrics-panel .metrics-range {
  display: flex;
  flex: 0 0 auto;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: flex-end;
  justify-content: flex-end;
}

#metrics-panel .metrics-range label {
  flex: 0 0 155px;
}

#metrics-panel .metrics-range input {
  width: 155px;
  min-width: 155px;
}

#metrics-panel .metrics-range button,
#metrics-panel .metrics-range .download-link {
  flex: 0 0 auto;
  white-space: nowrap;
}