/* ── Reset & base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0b0e11;
  --bg2:       #161a1e;
  --bg3:       #1e2329;
  --border:    #2b2f3b;
  --text:      #eaecef;
  --text2:     #848e9c;
  --green:     #0ecb81;
  --red:       #f6465d;
  --yellow:    #f0b90b;
  --blue:      #1890ff;
  --long-col:  #00fffc;
  --short-col: #ffb400;
  --header-h:  56px;
  --stats-h:   44px;
}

html, body {
  height: 100%; background: var(--bg); color: var(--text);
  font-family: 'IBM Plex Mono', 'Roboto Mono', monospace;
  font-size: 12px; overflow: hidden;
}

/* ── Header ────────────────────────────────────────────────────────────────── */
.header {
  height: var(--header-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px; gap: 16px; flex-shrink: 0;
}
.header-left  { display: flex; align-items: center; gap: 20px; }
.header-right { display: flex; align-items: center; gap: 16px; }

.logo { display: flex; align-items: center; gap: 8px; }
.logo-text { font-size: 15px; font-weight: 700; color: #fff; letter-spacing: 0.5px; }
.logo-text .sub { color: var(--yellow); }

.pair-info { display: flex; align-items: center; gap: 8px; }
.pair-name { font-size: 14px; font-weight: 600; color: var(--text); }
.pair-badge {
  font-size: 10px; padding: 2px 6px; border-radius: 3px;
  background: rgba(24,144,255,0.15); color: var(--blue); border: 1px solid rgba(24,144,255,0.3);
}

.price-block { display: flex; align-items: baseline; gap: 8px; }
.price-main  { font-size: 20px; font-weight: 700; color: var(--text); }
.price-change { font-size: 12px; }
.price-change.up   { color: var(--green); }
.price-change.down { color: var(--red); }

.mode-toggle { display: flex; background: var(--bg); border-radius: 6px; padding: 3px; border: 1px solid var(--border); }
.mode-btn {
  padding: 5px 14px; border: none; border-radius: 4px; cursor: pointer;
  font-size: 12px; font-weight: 600; transition: all 0.15s;
  background: transparent; color: var(--text2);
  font-family: inherit;
}
.mode-btn.active { background: var(--yellow); color: #000; }

.status-group { display: flex; align-items: center; gap: 12px; }
.status-item  { display: flex; align-items: center; gap: 5px; }
.status-label { font-size: 11px; color: var(--text2); }
.conn-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text2); transition: background 0.3s;
  flex-shrink: 0;
}
.conn-dot.connected    { background: var(--green); box-shadow: 0 0 5px var(--green); }
.conn-dot.disconnected { background: var(--red); }
.conn-dot.warning      { background: var(--yellow); }

/* ── Stats bar ─────────────────────────────────────────────────────────────── */
.stats-bar {
  height: var(--stats-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 16px; gap: 0;
  overflow-x: auto; flex-shrink: 0;
}
.stat-item {
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 0 18px; border-right: 1px solid var(--border);
  min-width: 110px;
}
.stat-item:first-child { padding-left: 0; }
.stat-label { font-size: 10px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 12px; font-weight: 600; color: var(--text); margin-top: 1px; }
.stat-value.green  { color: var(--green); }
.stat-value.red    { color: var(--red); }
.stat-value.yellow { color: var(--yellow); }
.stat-value.cyan   { color: var(--long-col); }

/* ── Main layout ───────────────────────────────────────────────────────────── */
.main-layout {
  display: flex;
  height: calc(100vh - var(--header-h) - var(--stats-h));
  overflow: hidden;
}

.chart-column {
  flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0;
}

.chart-wrapper {
  flex: 1; position: relative; min-height: 0;
}

.chart-main { width: 100%; height: 100%; }


/* ── CSI Table overlay ─────────────────────────────────────────────────────── */
.csi-table {
  position: absolute; bottom: 8px; right: 56px;
  background: rgba(14, 20, 30, 0.92);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px; font-size: 10px; z-index: 10;
  backdrop-filter: blur(4px);
  pointer-events: none;
}
.csi-table table { border-collapse: collapse; }
.csi-table th {
  padding: 4px 8px; text-align: center; font-size: 10px; font-weight: 700;
  background: rgba(255,255,255,0.06); color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.csi-table td {
  padding: 2px 8px; border-bottom: 1px solid rgba(255,255,255,0.04);
  white-space: nowrap;
}
.csi-table td:first-child { color: rgba(255,255,255,0.5); }
.csi-table td:last-child  { text-align: right; font-weight: 600; min-width: 70px; }

/* ── Side panel ────────────────────────────────────────────────────────────── */
.side-panel {
  width: 300px; flex-shrink: 0;
  border-left: 1px solid var(--border);
  background: var(--bg2);
  display: flex; flex-direction: column;
  overflow: hidden;
}

.panel-card {
  border-bottom: 1px solid var(--border);
  display: flex; flex-direction: column;
}

.panel-card:last-child { flex: 1; border-bottom: none; min-height: 0; }
.panel-card:nth-child(2) { max-height: 35%; }
.panel-card:nth-child(3) { flex: 1; min-height: 0; }

.card-header {
  padding: 8px 12px; font-size: 11px; font-weight: 700;
  color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}

.badge {
  font-size: 10px; padding: 1px 6px; border-radius: 10px;
  background: rgba(255,255,255,0.07); color: var(--text2);
}

/* ── Position detail ───────────────────────────────────────────────────────── */
.position-empty { padding: 12px; color: var(--text2); text-align: center; font-size: 11px; }

.position-detail {
  padding: 10px 12px;
}
.pos-header {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
}
.pos-type {
  font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 4px;
}
.pos-type.long  { background: rgba(0,255,252,0.15); color: var(--long-col); border: 1px solid rgba(0,255,252,0.3); }
.pos-type.short { background: rgba(255,180,0,0.15);  color: var(--short-col); border: 1px solid rgba(255,180,0,0.3); }
.pos-mode { font-size: 10px; color: var(--text2); text-transform: uppercase; }

.pos-row { display: flex; justify-content: space-between; margin-bottom: 4px; }
.pos-row span:first-child { color: var(--text2); }
.pos-row span:last-child  { font-weight: 600; }

.tp-bar {
  height: 3px; border-radius: 2px; background: var(--border);
  margin: 6px 0; overflow: hidden;
}
.tp-bar-fill { height: 100%; border-radius: 2px; background: var(--green); transition: width 0.3s; }

/* ── Scroll lists ──────────────────────────────────────────────────────────── */
.scroll-list { overflow-y: auto; flex: 1; }

/* ── Analysis item ─────────────────────────────────────────────────────────── */
.analysis-item {
  padding: 8px 12px; border-bottom: 1px solid rgba(255,255,255,0.04);
  cursor: default;
}
.analysis-item:hover { background: rgba(255,255,255,0.03); }

.analysis-time { font-size: 10px; color: var(--text2); margin-bottom: 3px; }
.analysis-row  { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-bottom: 2px; }

.a-tag {
  font-size: 9px; padding: 1px 5px; border-radius: 3px; font-weight: 600;
  border: 1px solid;
}
.a-tag.compression { color: var(--text2);  border-color: var(--text2);  background: rgba(132,142,156,0.1); }
.a-tag.bull-shift  { color: var(--green);  border-color: var(--green);  background: rgba(14,203,129,0.1); }
.a-tag.bear-shift  { color: var(--red);    border-color: var(--red);    background: rgba(246,70,93,0.1); }
.a-tag.neutral     { color: var(--text2);  border-color: var(--border); background: transparent; }
.a-tag.buy         { color: var(--long-col);  border-color: var(--long-col);  background: rgba(0,255,252,0.08); }
.a-tag.sell        { color: var(--short-col); border-color: var(--short-col); background: rgba(255,180,0,0.08); }
.a-tag.confirm     { color: var(--green);  border-color: var(--green);  background: rgba(14,203,129,0.1); }
.a-tag.reject      { color: var(--red);    border-color: var(--red);    background: rgba(246,70,93,0.1); }
.a-tag.blocked     { color: var(--yellow); border-color: var(--yellow); background: rgba(240,185,11,0.1); }
.a-tag.none        { color: var(--text2);  border-color: var(--border); background: transparent; }

.analysis-reasoning {
  font-size: 10px; color: var(--text2); margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ── Trade item ────────────────────────────────────────────────────────────── */
.trade-item {
  padding: 8px 12px; border-bottom: 1px solid rgba(255,255,255,0.04);
}
.trade-item:hover { background: rgba(255,255,255,0.03); }

.trade-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.trade-num { font-size: 9px; font-weight: 700; color: var(--text2); opacity: .6; min-width: 22px; }
.trade-dir {
  font-size: 11px; font-weight: 700; padding: 1px 6px; border-radius: 3px;
}
.trade-dir.long  { color: var(--long-col);  background: rgba(0,255,252,0.12); }
.trade-dir.short { color: var(--short-col); background: rgba(255,180,0,0.12); }
.trade-status { font-size: 9px; padding: 1px 5px; border-radius: 3px; }
.trade-status.open    { color: var(--blue);  background: rgba(24,144,255,0.12); }
.trade-status.closed  { color: var(--text2); background: rgba(255,255,255,0.06); }
.trade-status.partial { color: var(--yellow); background: rgba(240,185,11,0.12); }

.trade-prices { display: flex; gap: 12px; font-size: 10px; color: var(--text2); }
.trade-prices span { display: flex; gap: 4px; }
.trade-prices b { color: var(--text); }

.trade-pnl { margin-top: 3px; font-size: 11px; font-weight: 700; }
.trade-pnl.pos { color: var(--green); }
.trade-pnl.neg { color: var(--red); }
.trade-pnl.zero { color: var(--text2); }

/* ── Responsive ────────────────────────────────────────────────────────────── */
/* ── Countdown ─────────────────────────────────────────────────────────────── */
.countdown-val {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}
.countdown-val.urgent { color: var(--yellow) !important; }
.countdown-item { min-width: 120px; }

@media (max-width: 900px) {
  html, body { overflow: auto; }
  .main-layout { flex-direction: column; height: auto; overflow: visible; }
  .chart-column { height: 60vh; overflow: hidden; }
  .chart-wrapper { flex: none; height: 60vh; }
  .side-panel { width: 100%; border-left: none; border-top: 1px solid var(--border); max-height: none; }
  .panel-card:nth-child(2) { max-height: 300px; }
  .csi-table { display: none; }
  .stats-bar { flex-wrap: wrap; height: auto; padding: 6px 16px; gap: 8px; }
  .stat-item { min-width: 80px; border-right: none; }
  .pair-badge { display: none; }
}

/* ── Mobile header — two-row layout ────────────────────────────────────────── */
@media (max-width: 600px) {
  .header {
    flex-wrap: wrap;
    height: auto;
    padding: 8px 12px;
    gap: 0;
    row-gap: 6px;
  }

  /* Row 1: logo + price */
  .header-left {
    flex: 1 1 100%;
    gap: 10px;
    min-width: 0;
  }
  .pair-info   { display: none; }
  .price-main  { font-size: 17px; }
  .price-change { font-size: 11px; }

  /* Row 2: action buttons */
  .header-right {
    flex: 1 1 100%;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
  }
  .mode-toggle { flex-shrink: 0; }

  /* Compact text buttons */
  .bt-nav-link  { padding: 4px 8px; font-size: 11px; }
  .guide-btn    { padding: 4px 8px; font-size: 11px; }

  /* Row 3: status group — full width, dots evenly spread with labels */
  .status-group {
    flex: 1 1 100%;
    justify-content: space-around;
    padding: 4px 0;
    border-top: 1px solid var(--border);
    margin-top: 2px;
  }
  .status-item  { flex-direction: column; align-items: center; gap: 3px; }
  .status-label { font-size: 10px; }

  /* Stats bar: 2-column grid */
  .stats-bar { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; padding: 8px 12px; height: auto; }
  .stat-item  { padding: 0; border: none; min-width: 0; flex-direction: column; align-items: flex-start; }
  .stat-label { font-size: 9px; }
  .stat-value { font-size: 12px; }

  /* Chart */
  .chart-column { height: 50vh; }
  .chart-wrapper { height: 50vh; }
}

/* ── Backtest nav link (in main header) ─────────────────────────────────────── */
.bt-nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  letter-spacing: .04em;
  transition: color .15s, border-color .15s;
}
.bt-nav-link:hover { color: var(--yellow); border-color: var(--yellow); }

/* ── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* Trade size tag — Fraco / Forte */
.trade-size-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 1px 6px;
  border-radius: 3px;
  margin-top: 3px;
}
.trade-size-tag.strong { background: rgba(14,203,129,.12); color: var(--green); }
.trade-size-tag.weak   { background: rgba(240,185,11,.12);  color: var(--yellow); }