@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-primary:     #0d1117;
  --bg-secondary:   #161b22;
  --bg-tertiary:    #21262d;
  --bg-elevated:    #1c2128;
  --text-primary:   #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted:     #6e7681;
  --border:         #30363d;
  --accent-cyan:    #58a6ff;
  --profit-green:   #3fb950;
  --loss-red:       #f85149;
  --warning-yellow: #d29922;
  --oi-purple:      #a371f7;

  --header-h:   46px;
  --footer-h:   56px;
  --pane-gap:   10px;
}

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, sans-serif;
  height: 100vh;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.45;
}
.mono { font-family: 'JetBrains Mono', monospace; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ─────────────────────── PIN modal ─────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(13, 17, 23, 0.94);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 32px;
  width: 320px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.modal-logo {
  width: 44px; height: 44px;
  margin: 0 auto 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--oi-purple));
  color: white;
  display: flex; align-items: center; justify-content: center;
}
.modal h2 { font-size: 18px; font-weight: 700; }
.modal-sub { font-size: 12px; color: var(--text-secondary); margin: 4px 0 18px; }
.pin-error {
  color: var(--loss-red); font-size: 11px; margin-top: 10px; min-height: 14px;
}

/* ─────────────────────── Header ─────────────────────── */
header.app-header {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 18px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--bg-tertiary);
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-logo {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--oi-purple));
  display: flex; align-items: center; justify-content: center;
  color: white;
}
.brand-name { font-size: 15px; font-weight: 600; }
.brand-sub {
  font-size: 11px; color: var(--text-secondary); font-weight: 500;
  padding-left: 6px; border-left: 1px solid var(--bg-tertiary); margin-left: 4px;
}

.hdr-controls { display: flex; gap: 10px; align-items: center; flex: 1; }
.hdr-lbl {
  font-size: 10px; font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: 0.6px;
}
.select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 5px 8px;
  border-radius: 5px;
  cursor: pointer;
  min-width: 130px;
}
.select:focus { outline: none; border-color: var(--accent-cyan); }

.hdr-stats { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.stat-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 9px;
  background: var(--bg-tertiary);
  border-radius: 5px;
  font-size: 11px; font-weight: 500;
}
.stat-chip .lbl { color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; font-size: 10px; }
.stat-chip .val { font-weight: 600; }
.stat-chip.good .val { color: var(--profit-green); }
.stat-chip.bad  .val { color: var(--loss-red); }
.stat-chip.skip .val { color: var(--text-secondary); }

/* ─────────────────────── Main grid ─────────────────────── */
main {
  display: grid;
  grid-template-columns: 240px 1fr 1fr;
  gap: var(--pane-gap);
  padding: var(--pane-gap);
  height: calc(100vh - var(--header-h) - var(--footer-h));
}
.pane {
  display: flex; flex-direction: column;
  overflow: hidden;
}
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--bg-tertiary);
  border-radius: 8px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--bg-tertiary);
  flex-shrink: 0;
}
.card-title {
  font-size: 11px; font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.7px;
}
.card-meta {
  font-size: 11px; color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}
.chart-wrap { flex: 1; position: relative; }
.chart-wrap > div { width: 100%; height: 100%; }

/* ─────────────────────── Filter bar (lookback chips) ─────────────────────── */
.filter-bar {
  display: flex; gap: 4px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--bg-tertiary);
  flex-wrap: wrap;
}
.lb-chip {
  flex: 1;
  text-align: center;
  padding: 3px 6px;
  font-size: 10px; font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid transparent;
  user-select: none;
}
.lb-chip.active {
  background: rgba(88, 166, 255, 0.18);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}
.lb-chip:hover { color: var(--text-primary); }

/* ─────────────────────── Trade list ─────────────────────── */
.trade-list {
  flex: 1;
  overflow-y: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
}
.trade-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 6px;
  align-items: center;
  padding: 7px 10px;
  border-bottom: 1px solid rgba(48, 54, 61, 0.4);
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.1s ease;
}
.trade-row:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.trade-row.active {
  background: rgba(88, 166, 255, 0.12);
  color: var(--accent-cyan);
  border-left: 2px solid var(--accent-cyan);
  padding-left: 8px;
}
.trade-row.marked { opacity: 0.55; }
.trade-row .ts { white-space: nowrap; font-size: 10.5px; }
.trade-row .meta-row {
  display: flex; gap: 4px; align-items: center; margin-top: 2px;
  font-size: 10px;
}

.lb-tag {
  display: inline-block;
  padding: 1px 5px;
  font-size: 9px; font-weight: 700;
  border-radius: 3px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  text-align: center;
  min-width: 28px;
}
.lb-tag.lb15 { background: #1f6feb; color: white; }
.lb-tag.lb20 { background: #58a6ff; color: var(--bg-primary); }
.lb-tag.lb30 { background: #a371f7; color: white; }
.lb-tag.lb45 { background: #d29922; color: var(--bg-primary); }
.lb-tag.lb60 { background: #db61a2; color: white; }

.side-arrow {
  font-size: 14px; line-height: 1;
  font-weight: 700;
}
.side-arrow.long  { color: var(--profit-green); }
.side-arrow.short { color: var(--loss-red); }

.pg-bar {
  font-size: 9.5px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}
.pg-bar .num {
  color: var(--text-primary); font-weight: 600;
}

.verdict-tag {
  display: inline-block;
  width: 16px; height: 16px;
  border-radius: 3px;
  font-size: 9px; font-weight: 700;
  text-align: center; line-height: 16px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
}
.verdict-tag.good { background: var(--profit-green); color: var(--bg-primary); }
.verdict-tag.bad  { background: var(--loss-red);    color: var(--bg-primary); }
.verdict-tag.skip { background: var(--text-secondary); color: var(--bg-primary); }

.signal-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 11px; font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}
.signal-pill.long  { background: rgba(63, 185, 80,  0.18); color: var(--profit-green); }
.signal-pill.short { background: rgba(248, 81, 73,  0.18); color: var(--loss-red); }

.outcome-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 11px; font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}
.outcome-badge.tp_hit    { background: rgba(63,185, 80, 0.18); color: var(--profit-green); }
.outcome-badge.sl_hit    { background: rgba(248, 81, 73, 0.18); color: var(--loss-red); }
.outcome-badge.time_exit { background: rgba(210,153, 34, 0.18); color: var(--warning-yellow); }
.outcome-badge.no_data   { background: var(--bg-tertiary);     color: var(--text-muted); }
.outcome-badge .check    { font-size: 13px; font-weight: 700; }
.outcome-badge.confirmed { box-shadow: 0 0 0 1px var(--profit-green) inset; }
.outcome-badge.disagrees { box-shadow: 0 0 0 1px var(--loss-red)    inset; }

/* ─────────────────────── Footer controls ─────────────────────── */
.controls-bar {
  height: var(--footer-h);
  background: var(--bg-secondary);
  border-top: 1px solid var(--bg-tertiary);
  display: flex; align-items: center;
  gap: 24px;
  padding: 0 18px;
}
.ctl-group { display: flex; align-items: center; gap: 8px; }
.ctl-group.right { margin-left: auto; }
.ctl-lbl {
  font-size: 10px; font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: 0.6px;
}
.ctl-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-primary);
  font-weight: 600;
}
.ctl-val.pos { color: var(--profit-green); }
.ctl-val.neg { color: var(--loss-red); }
.ctl-pct {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  min-width: 50px;
}
.ctl-pct.pos { color: var(--profit-green); }
.ctl-pct.neg { color: var(--loss-red); }
.ctl-input {
  width: 80px;
  padding: 5px 7px;
  background: var(--bg-primary);
  border: 1px solid var(--bg-tertiary);
  color: var(--text-primary);
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.ctl-input:focus { outline: none; border-color: var(--accent-cyan); }

/* ─────────────────────── Buttons ─────────────────────── */
button { border: none; cursor: pointer; font-family: inherit; transition: all 0.15s ease; }
.btn {
  padding: 7px 12px;
  font-size: 12px; font-weight: 600;
  border-radius: 5px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid transparent;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { background: var(--bg-elevated); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.small { padding: 5px 10px; font-size: 11px; }
.btn.active {
  background: rgba(88, 166, 255, 0.18);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}
.btn.success {
  background: var(--profit-green);
  color: var(--bg-primary);
}
.btn.success:hover { background: #2ea043; }
.btn.danger  { background: var(--loss-red);    color: var(--bg-primary); }
.btn.danger:hover  { background: #da3633; }
.btn.skip    { background: var(--bg-tertiary); color: var(--text-secondary); }
.btn.skip:hover    { background: var(--bg-elevated); color: var(--text-primary); }
.btn.primary { background: var(--accent-cyan); color: var(--bg-primary); }
.btn.primary:hover { background: #4a8eed; }

.btn kbd {
  display: inline-block;
  padding: 1px 5px;
  background: rgba(0,0,0,0.25);
  border-radius: 3px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: inherit;
  font-weight: 600;
  opacity: 0.85;
}

.pin-input {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--bg-tertiary);
  color: var(--text-primary);
  border-radius: 5px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.25em;
  text-align: center;
}
.pin-input:focus { outline: none; border-color: var(--accent-cyan); }

/* ─────────────────────── Toast ─────────────────────── */
.toast {
  position: fixed;
  bottom: 70px; right: 20px;
  padding: 10px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px; font-weight: 500;
  color: var(--text-primary);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 100;
}
.toast.show { opacity: 1; }
.toast.success { border-color: var(--profit-green); }
.toast.error   { border-color: var(--loss-red); }
