:root {
  --bg-0:        #07090d;
  --bg-1:        #0d1117;
  --bg-2:        #131a24;
  --border:      #1e2734;
  --border-soft: #161d27;
  --text:        #e6edf3;
  --text-dim:    #8b96a8;
  --text-mute:   #5a6677;
  --accent:      #00e5a0;
  --accent-glow: rgba(0, 229, 160, 0.35);
  --long:        #00e5a0;
  --short:       #ff5d73;
  --warn:        #ffb454;
  --mono:        ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 229, 160, 0.08), transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(80, 110, 255, 0.05), transparent 50%),
    var(--bg-0);
}

/* ---- header ---- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(13, 17, 23, 0.9), rgba(7, 9, 13, 0.95));
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.hdr-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.hdr-stats {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
}

.hstat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.1;
}

.hstat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-mute);
  font-family: var(--mono);
}

.hstat-value {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  margin-top: 2px;
}

.hstat-value.pos { color: var(--long); }
.hstat-value.neg { color: var(--short); }
.hstat-value.warn { color: var(--warn); }

header h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.5px;
  position: relative;
  padding-left: 18px;
}

header h1::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-glow), 0 0 20px var(--accent-glow);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: translateY(-50%) scale(1); }
  50%      { opacity: 0.6; transform: translateY(-50%) scale(1.15); }
}

.meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}

button#refresh {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  transition: all 150ms;
}

button#refresh:hover {
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

/* ---- main ---- */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 32px 80px;
  display: grid;
  gap: 24px;
}

/* ---- active trades section ---- */
.active-trades { display: grid; gap: 14px; }

.live-price {
  display: inline-flex;
  gap: 12px;
  align-items: baseline;
  padding: 7px 14px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-soft);
  font-family: var(--mono);
}

.lp-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-mute);
}

.lp-value {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--text);
}

.lp-value.tick-up   { color: var(--long); }
.lp-value.tick-down { color: var(--short); }

.lp-meta {
  font-size: 10px;
  color: var(--text-mute);
}

.active-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 18px;
}

@media (max-width: 700px) {
  .active-cards { grid-template-columns: 1fr; }
}

.active-empty {
  padding: 28px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  color: var(--text-mute);
  font-family: var(--mono);
  font-size: 13px;
  text-align: center;
  background: rgba(0, 0, 0, 0.15);
}

.active-card {
  position: relative;
  border-radius: 14px;
  padding: 18px 20px;
  overflow: hidden;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.active-card[data-side="LONG"] {
  --card-accent: var(--long);
  background: rgba(0, 229, 160, 0.06);
  border: 1px solid rgba(0, 229, 160, 0.2);
}
.active-card[data-side="SHORT"] {
  --card-accent: var(--short);
  background: rgba(255, 93, 115, 0.06);
  border: 1px solid rgba(255, 93, 115, 0.2);
}

.ac-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
  position: relative;
}

.ac-bot {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.ac-bot .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--card-accent);
  box-shadow: 0 0 10px var(--card-accent);
  animation: pulse 2s ease-in-out infinite;
}

.ac-strategy {
  font-size: 10px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  display: block;
  margin-top: 2px;
}

.ac-side-tag {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.active-card[data-side="LONG"] .ac-side-tag {
  background: rgba(0, 229, 160, 0.15);
  color: var(--long);
}
.active-card[data-side="SHORT"] .ac-side-tag {
  background: rgba(255, 93, 115, 0.15);
  color: var(--short);
}

.ac-side-tag::before {
  font-size: 11px;
}
.active-card[data-side="LONG"]  .ac-side-tag::before { content: "▲ "; }
.active-card[data-side="SHORT"] .ac-side-tag::before { content: "▼ "; }

.ac-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-mute);
}

.ac-pnl-block {
  margin-bottom: 18px;
  position: relative;
}

.ac-pnl-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-mute);
  margin-bottom: 4px;
  font-family: var(--mono);
}

.ac-pnl {
  font-family: var(--mono);
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
}

.ac-pnl.pos { color: var(--long); text-shadow: 0 0 24px rgba(0, 229, 160, 0.4); }
.ac-pnl.neg { color: var(--short); text-shadow: 0 0 24px rgba(255, 93, 115, 0.4); }
.ac-pnl.flat { color: var(--text-dim); }

.ac-pnl-sub {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

.ac-rows {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  position: relative;
}

.ac-row {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 10px 12px;
}

.ac-row .lbl {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--text-mute);
  font-family: var(--mono);
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ac-row .val {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: var(--text);
}

.ac-row .sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-mute);
  margin-top: 2px;
}

.ac-row .sub.warn  { color: var(--warn); }
.ac-row .sub.close { color: var(--short); }

/* exit-line track (distance to SL / EMA40) */
.ac-track {
  margin-top: 14px;
  position: relative;
}

.ac-track-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 6px;
}

.ac-track-bar {
  height: 6px;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-soft);
  overflow: hidden;
  position: relative;
}

.ac-track-fill {
  position: absolute;
  top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--card-accent), var(--short));
  border-radius: 3px;
  transition: width 600ms ease-out;
}

.ac-track-marker {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 12px;
  background: var(--text);
  border-radius: 1px;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.5);
  transition: left 600ms ease-out;
}

/* ---- strategy/filter cards row ---- */
.filter-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 18px;
}

.filter-row:empty { display: none; }

.filter-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 22px;
}

.fc-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}

.fc-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  font-family: var(--mono);
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.fc-sub {
  font-size: 10px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  font-family: var(--mono);
}

.fc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.fc-cell { display: flex; flex-direction: column; }

.fc-cell-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--text-mute);
  font-family: var(--mono);
  margin-bottom: 4px;
}

.fc-cell-value {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.3px;
  color: var(--text);
}

.fc-cell-value.pos     { color: var(--long); }
.fc-cell-value.neg     { color: var(--short); }
.fc-cell-value.muted   { color: rgba(230, 237, 243, 0.25); }
.fc-cell-value.warn    { color: var(--warn); }

.fc-notes {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-mute);
  line-height: 1.6;
}

.fc-notes .v { color: var(--text-dim); }
.fc-notes .warn { color: var(--warn); }

.section-count {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-mute);
  font-weight: 400;
  margin-left: 4px;
}

.bots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

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

.bot {
  background: linear-gradient(180deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: border-color 200ms;
}

.bot::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent), transparent 40%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.4;
  pointer-events: none;
}

.bot:hover {
  border-color: rgba(0, 229, 160, 0.4);
}

.bot h2 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--mono);
  letter-spacing: 0.3px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.strategy {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 16px 0 14px;
}

.stat {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 10px 12px;
}

.stat .label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--text-mute);
  margin-bottom: 4px;
}

.stat .value {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.value.pos  { color: var(--long); text-shadow: 0 0 12px rgba(0, 229, 160, 0.3); }
.value.neg  { color: var(--short); }
.value.flat { color: var(--text-dim); }

.open-position {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-soft);
  margin-bottom: 14px;
  min-height: 40px;
  display: flex;
  align-items: center;
}

.open-position.has-position {
  border-color: rgba(0, 229, 160, 0.3);
  background: linear-gradient(90deg, rgba(0, 229, 160, 0.06), rgba(0, 0, 0, 0.25));
  color: var(--text);
}

.open-position.has-position.short {
  border-color: rgba(255, 93, 115, 0.3);
  background: linear-gradient(90deg, rgba(255, 93, 115, 0.06), rgba(0, 0, 0, 0.25));
}

.pos-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-right: 10px;
}

.pos-tag.LONG  { background: rgba(0, 229, 160, 0.15); color: var(--long); }
.pos-tag.SHORT { background: rgba(255, 93, 115, 0.15); color: var(--short); }

canvas[data-field="equity_curve"] {
  width: 100% !important;
  height: 140px !important;
  margin-top: 4px;
}

/* ---- combined sections ---- */
.combined {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 22px 8px;
}

.combined h2 {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-dim);
  font-family: var(--mono);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.section-head h2 { margin: 0; }

.tabs {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
}

.tab {
  background: transparent;
  color: var(--text-mute);
  border: none;
  padding: 5px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
  transition: all 150ms;
}

.tab:hover { color: var(--text); }

.tab.active {
  background: var(--bg-2);
  color: var(--text);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

.tab.active[data-tab="bbkc"] { color: #7fa8ff; }
.tab.active[data-tab="emax"] { color: var(--accent); }

.table-wrap {
  overflow-x: auto;
  margin: 0 -6px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 12px;
}

th {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-size: 10px;
  font-weight: 500;
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text);
  white-space: nowrap;
}

tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
tbody tr:last-child td { border-bottom: none; }

td.long  { color: var(--long); font-weight: 600; }
td.short { color: var(--short); font-weight: 600; }
td.pos   { color: var(--long); }
td.neg   { color: var(--short); }

.bot-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.bot-pill.bbkc { background: rgba(80, 110, 255, 0.15); color: #7fa8ff; }
.bot-pill.emax { background: rgba(0, 229, 160, 0.15); color: var(--accent); }

footer {
  position: fixed;
  bottom: 12px;
  right: 16px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-mute);
}

#status.error { color: var(--short); }
#status.ok    { color: var(--accent); }

/* skeleton shimmer while loading */
.value.loading,
.open-position.loading {
  position: relative;
  color: transparent !important;
  background: linear-gradient(90deg, var(--bg-2) 25%, var(--border) 50%, var(--bg-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 4px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   Responsive — tablet down to small phones
   ============================================================ */

/* Tablet: ≤1100px — header wraps, filter cards drop to single column */
@media (max-width: 1100px) {
  header {
    padding: 14px 22px;
  }
  .hdr-stats {
    gap: 16px;
    order: 3;
    flex-basis: 100%;
    justify-content: flex-start;
  }
  .hstat {
    align-items: flex-start;
  }
  main {
    padding: 22px 22px 80px;
  }
  .filter-row {
    grid-template-columns: 1fr;
  }
  .active-cards {
    grid-template-columns: 1fr;
  }
}

/* Small tablet / large phone: ≤780px */
@media (max-width: 780px) {
  header {
    padding: 12px 16px;
    gap: 12px;
  }
  .hdr-left {
    gap: 12px;
    flex-wrap: wrap;
  }
  .hdr-stats {
    gap: 14px 18px;
  }
  .hstat-value {
    font-size: 12px;
  }
  main {
    padding: 18px 14px 80px;
    gap: 18px;
  }
  .bots {
    grid-template-columns: 1fr;
  }
  .bot {
    padding: 16px 18px;
  }
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .fc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ac-pnl {
    font-size: 30px;
  }
  .ac-rows {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .combined {
    padding: 14px 16px 6px;
  }
  .section-head {
    flex-wrap: wrap;
    gap: 10px;
  }
  .tabs {
    align-self: stretch;
  }
  .tab {
    flex: 1;
    text-align: center;
  }
  th, td {
    padding: 8px 10px;
  }
}

/* Phone: ≤480px */
@media (max-width: 480px) {
  header {
    padding: 10px 12px;
  }
  header h1 {
    font-size: 15px;
    padding-left: 16px;
  }
  .hdr-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px 14px;
    width: 100%;
  }
  .hstat {
    align-items: flex-start;
  }
  .meta {
    order: 2;
    margin-left: auto;
  }
  main {
    padding: 14px 10px 70px;
    gap: 14px;
  }
  .active-card {
    padding: 14px 16px;
  }
  .ac-header {
    margin-bottom: 12px;
  }
  .ac-pnl {
    font-size: 26px;
  }
  .ac-bot {
    font-size: 12px;
  }
  .ac-strategy {
    font-size: 9px;
  }
  .stat .value {
    font-size: 16px;
  }
  .fc-cell-value {
    font-size: 17px;
  }
  .filter-card {
    padding: 14px 16px;
  }
  /* table density: tabular-style — drop the bot pill column padding */
  table { font-size: 11px; }
  th { font-size: 9px; padding: 6px 8px; }
  td { padding: 8px; }
  /* hide the bot column on signals/trades (the pill is colour-coded
     elsewhere; on a phone the row is tight). Leave the action/side. */
  #trades-table th:first-child,
  #trades-table td:first-child,
  #signals-table th:first-child,
  #signals-table td:first-child {
    display: none;
  }
  /* live-price chip wraps under the title */
  .live-price {
    padding: 5px 10px;
    gap: 8px;
  }
  .lp-value {
    font-size: 13px;
  }
}