:root {
  --bg: #09090b;
  --surface: #141417;
  --raised: #1a1a1e;
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.1);
  --text: #fafafa;
  --muted: #a1a1aa;
  --faint: #71717a;
  --accent: #38bdf8;
  --accent-dim: rgba(56, 189, 248, 0.14);
  --ok: #4ade80;
  --ok-dim: rgba(74, 222, 128, 0.12);
  --warn: #fbbf24;
  --warn-dim: rgba(251, 191, 36, 0.12);
  --bad: #f87171;
  --bad-dim: rgba(248, 113, 113, 0.12);
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 14px;
  letter-spacing: -0.01em;
}

/* —— 顶栏 —— */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 1rem 1.5rem;
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.brand-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem;
}

.brand-heading {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.brand h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.brand-version {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.brand-link {
  color: inherit;
  text-decoration: none;
}

.brand-link:hover {
  color: var(--accent);
}

/* —— 主导航 —— */
.nav-wrap {
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.4rem 1.5rem 0.55rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem;
}

.nav a {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.12s, background 0.12s;
}

.nav a:hover {
  color: var(--text);
  background: var(--raised);
}

.nav a.active {
  color: var(--accent);
  background: var(--accent-dim);
  box-shadow: inset 0 0 0 1px rgba(56, 189, 248, 0.22);
}

.inline-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.inline-link:hover {
  text-decoration: underline;
}

.signal-lead {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.5;
}

.success-banner {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: var(--ok-dim);
  border: 1px solid rgba(74, 222, 128, 0.28);
  color: #86efac;
  margin-bottom: 1rem;
}

.log-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.log-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.log-meta code.log-path {
  font-size: 0.72rem;
  color: var(--accent);
  word-break: break-all;
}

.log-warn {
  color: var(--warn);
}

.log-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.inline-form {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.token-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.token-label input {
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font-size: 0.8rem;
  min-width: 10rem;
}

.btn-danger {
  border-color: rgba(248, 113, 113, 0.45);
  color: #fca5a5;
  background: var(--bad-dim);
}

.btn-danger:hover {
  border-color: rgba(248, 113, 113, 0.65);
  color: #fecaca;
  background: rgba(248, 113, 113, 0.18);
}

.log-hint {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
}

.log-hint code {
  font-size: 0.68rem;
  color: var(--faint);
}

pre.log-view {
  margin: 0;
  padding: 0.85rem 1rem;
  max-height: min(70vh, 720px);
  overflow: auto;
  background: #0a0a0c;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.45;
  color: #d4d4d8;
  white-space: pre-wrap;
  word-break: break-word;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(56, 189, 248, 0.22);
}

.pill::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.db-path {
  margin: 0;
  font-size: 0.72rem;
  color: var(--faint);
  font-family: var(--mono);
  word-break: break-all;
  max-width: min(100%, 52ch);
  line-height: 1.35;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background: var(--raised);
  color: var(--text);
  transition: border-color 0.15s, background 0.15s;
}

.btn:hover {
  border-color: rgba(56, 189, 248, 0.35);
  background: #1e2528;
}

.hint {
  font-size: 0.75rem;
  color: var(--faint);
}

/* —— 主区 —— */
main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.error-banner {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: var(--bad-dim);
  border: 1px solid rgba(248, 113, 113, 0.25);
  color: #fecaca;
}

/* —— 卡片 —— */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-hd {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
}

.card-hd h2 {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--faint);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: var(--raised);
  border: 1px solid var(--border);
}

.card-bd {
  padding: 1rem 1.1rem;
}

.empty {
  margin: 0;
  color: var(--faint);
  font-size: 0.85rem;
}

/* —— 策略芯片 —— */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--raised);
  border: 1px solid var(--border);
}

.chip-k {
  font-size: 0.68rem;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chip-v {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
}

/* —— JSON —— */
pre.json {
  margin: 0;
  padding: 0.9rem 1rem;
  background: #0a0a0c;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  border-left: 3px solid rgba(56, 189, 248, 0.45);
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: #d4d4d8;
}

/* —— 栅格 —— */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 840px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* —— 止损子块 —— */
.sl-item {
  margin-top: 1rem;
}

.sl-item:first-child {
  margin-top: 0;
}

.sl-meta {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  font-family: var(--mono);
}

/* —— TA 缓存 —— */
.ta-line {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

.ta-line:last-of-type {
  margin-bottom: 0;
}

.ta-line strong {
  color: var(--text);
  font-weight: 600;
}

.ta-line code {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.pre-gap {
  margin-top: 0.6rem;
}

/* —— 汇总条 —— */
.statbar {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr));
  gap: 0.65rem;
  margin-bottom: 1.1rem;
}

.stat {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--raised);
  border: 1px solid var(--border);
}

.stat .k {
  display: block;
  font-size: 0.65rem;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.2rem;
}

.stat .v {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

/* —— 表格 —— */
.table-wrap {
  overflow-x: auto;
  margin: 0 -0.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

th,
td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--faint);
  font-weight: 500;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(0, 0, 0, 0.25);
}

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

tbody tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.badge {
  display: inline-block;
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-open {
  background: var(--accent-dim);
  color: var(--accent);
}

.badge-closed {
  background: var(--ok-dim);
  color: var(--ok);
}

.badge-cancel {
  background: var(--warn-dim);
  color: var(--warn);
}

.pnl-pos {
  color: var(--ok);
  font-family: var(--mono);
  font-weight: 500;
}

.pnl-neg {
  color: var(--bad);
  font-family: var(--mono);
  font-weight: 500;
}

.pnl-zero {
  color: var(--faint);
  font-family: var(--mono);
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.settings-sections {
  display: grid;
  gap: 1.1rem;
}

.settings-intro {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.settings-intro code {
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 4px;
  padding: 0.08rem 0.3rem;
}

.settings-advanced-toggle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.7rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--raised);
  color: var(--text);
  font-size: 0.85rem;
}

.settings-advanced-toggle input {
  margin: 0;
}

.settings-adv-mark {
  margin-left: 0.35rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.settings-advanced-label {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.settings-form:not(.show-advanced) .settings-advanced {
  display: none;
}

.settings-section {
  display: grid;
  gap: 0.85rem;
  padding: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(148, 163, 184, 0.04);
}

.settings-section-hd {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.settings-section-hd h3 {
  margin: 0;
  color: var(--text);
  font-size: 0.95rem;
  letter-spacing: 0;
}

.settings-section-hd p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1rem;
}

.settings-item {
  display: grid;
  gap: 0.45rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--raised);
}

.settings-item-wide {
  grid-column: 1 / -1;
}

.settings-help {
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 8px;
  background: rgba(56, 189, 248, 0.06);
}

.settings-help-title {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
}

.settings-help ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.35rem;
}

.settings-help li {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.55;
}

.settings-live-rules {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.4rem 0.75rem;
  padding-left: 0;
  list-style: none;
}

.settings-live-rules li {
  display: grid;
  gap: 0.15rem;
}

.settings-live-rules span {
  color: var(--faint);
  font-size: 0.7rem;
}

.settings-live-note {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .settings-live-rules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.settings-label {
  font-size: 0.8rem;
  color: var(--text);
  font-weight: 600;
}

.settings-input {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font-size: 0.85rem;
}

.settings-textarea {
  min-height: 4.5rem;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.45;
}

.settings-input::placeholder {
  color: var(--faint);
  opacity: 0.9;
}

.settings-input:focus {
  outline: none;
  border-color: rgba(56, 189, 248, 0.55);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.12);
}

.settings-meta {
  display: grid;
  gap: 0.2rem;
  font-size: 0.72rem;
}

.settings-meta code {
  width: fit-content;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 4px;
  padding: 0.08rem 0.3rem;
}

.settings-meta span {
  color: var(--faint);
  line-height: 1.55;
  max-width: 52rem;
}

.settings-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .settings-item-wide {
    grid-column: auto;
  }

  .settings-section-hd {
    align-items: stretch;
    flex-direction: column;
    gap: 0.55rem;
  }
}

@media (max-width: 640px) {
  header {
    padding: 0.65rem 0.85rem;
  }

  .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }

  .brand {
    gap: 0.3rem;
  }

  .brand-top {
    align-items: center;
  }

  .brand h1 {
    font-size: 0.92rem;
  }

  .brand-version {
    font-size: 0.68rem;
  }

  .pill {
    font-size: 0.62rem;
    padding: 0.18rem 0.5rem;
  }

  .db-path {
    max-width: 100%;
    font-size: 0.62rem;
    opacity: 0.92;
  }

  .toolbar {
    justify-content: flex-start;
    align-items: center;
    row-gap: 0.45rem;
  }

  .toolbar .hint {
    flex: 1 0 100%;
    margin: 0;
    padding-top: 0.1rem;
    border-top: 1px solid var(--border);
    line-height: 1.35;
  }

  .user-menu {
    flex: 1 1 auto;
    min-width: 0;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.65rem;
  }

  .user-name {
    font-size: 0.8rem !important;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .btn-logout {
    padding: 0.35rem 0.65rem !important;
    font-size: 0.75rem !important;
  }

  .toolbar .btn {
    flex: 0 0 auto;
  }

  /* 导航单行横向滑动，避免两排折行 */
  .nav-wrap {
    margin-left: -0.85rem;
    margin-right: -0.85rem;
    width: calc(100% + 1.7rem);
  }

  .nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    gap: 0.15rem;
    padding: 0.45rem 0.85rem 0.55rem;
  }

  .nav::-webkit-scrollbar {
    height: 4px;
  }

  .nav::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 4px;
  }

  .nav a {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 0.45rem 0.65rem;
  }
}