/* ═══════════════════════════════════════════════════
   J.A.R.V.I.S — Holographic Trading Interface
   ═══════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────── */
:root {
  --cyan:       #00d4ff;
  --cyan-dim:   #007a99;
  --cyan-glow:  rgba(0, 212, 255, 0.15);
  --blue:       #0055ff;
  --blue-dim:   #003399;
  --orange:     #ff6600;
  --green:      #00ff88;
  --red:        #ff0044;
  --red-dim:    #990022;
  --yellow:     #ffcc00;
  --bg:         #000a14;
  --bg2:        #000f1e;
  --panel-bg:   rgba(0, 15, 35, 0.92);
  --panel-border: rgba(0, 212, 255, 0.25);
  --text:       #8ecfdf;
  --text-bright:#d0f4ff;
  --text-dim:   #3a6070;
  --font-hud:   'Orbitron', sans-serif;
  --font-mono:  'Share Tech Mono', monospace;
  --header-h:   56px;
  --footer-h:   52px;
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  user-select: none;
}

/* ── Background canvas ─────────────────────────────── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
  pointer-events: none;
}

/* ── Scanline overlay ──────────────────────────────── */
.scanline {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
}
.scanline::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    transparent 0%,
    rgba(0, 212, 255, 0.04) 50%,
    transparent 100%
  );
  animation: scan 6s linear infinite;
}
@keyframes scan {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* ── Header ────────────────────────────────────────── */
.hud-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: linear-gradient(180deg, rgba(0,15,35,0.98) 0%, rgba(0,10,22,0.85) 100%);
  border-bottom: 1px solid var(--panel-border);
  box-shadow: 0 0 30px rgba(0,212,255,0.08);
}

.logo-text {
  font-family: var(--font-hud);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 8px;
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan), 0 0 40px rgba(0,212,255,0.4);
}
.logo-sub {
  display: block;
  font-size: 9px;
  letter-spacing: 4px;
  color: var(--text-dim);
  margin-top: 2px;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--panel-border);
  border-radius: 2px;
  background: rgba(0,212,255,0.04);
}
.pill-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-dim);
  animation: pulse-dim 2s ease-in-out infinite;
}
.status-pill.online .pill-dot  { background: var(--green); animation: pulse-green 1.5s ease-in-out infinite; }
.status-pill.offline .pill-dot { background: var(--red-dim); }
.status-pill.online .pill-label  { color: var(--green); }
.pill-label { font-size: 10px; letter-spacing: 2px; color: var(--text-dim); }

.mode-badge {
  padding: 4px 12px;
  font-family: var(--font-hud);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  border: 1px solid var(--cyan-dim);
  color: var(--cyan);
  background: rgba(0,212,255,0.06);
  border-radius: 2px;
}
.mode-badge.live {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255,102,0,0.08);
}

.clock-time {
  font-family: var(--font-hud);
  font-size: 20px;
  font-weight: 600;
  color: var(--cyan);
  text-align: right;
  text-shadow: 0 0 15px rgba(0,212,255,0.5);
  letter-spacing: 3px;
}
.clock-date {
  font-size: 10px;
  color: var(--text-dim);
  text-align: right;
  letter-spacing: 2px;
  margin-top: 2px;
}

/* ── Main grid ─────────────────────────────────────── */
.hud-grid {
  position: fixed;
  top: var(--header-h);
  bottom: var(--footer-h);
  left: 0; right: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 260px 1fr 260px;
  gap: 8px;
  padding: 8px;
  overflow: hidden;
}

.col-left, .col-right {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}
.col-center {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
  min-width: 0;
}

/* ── Panel base ────────────────────────────────────── */
.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 3px;
  padding: 10px 12px;
  position: relative;
  backdrop-filter: blur(4px);
  flex-shrink: 0;
}
.panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 30px; height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.panel::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 20px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.panel-tall { flex: 1; overflow: hidden; display: flex; flex-direction: column; }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(0,212,255,0.1);
}
.panel-title {
  font-family: var(--font-hud);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(0,212,255,0.5);
}
.panel-corner { color: var(--cyan-dim); font-size: 14px; }
.panel-badge {
  font-family: var(--font-hud);
  font-size: 9px;
  font-weight: 700;
  padding: 2px 7px;
  background: rgba(0,212,255,0.1);
  border: 1px solid var(--cyan-dim);
  color: var(--cyan);
  border-radius: 2px;
}
.alert-count { border-color: var(--orange); color: var(--orange); background: rgba(255,102,0,0.1); }

/* ── Portfolio panel ───────────────────────────────── */
.portfolio-balance {
  font-family: var(--font-hud);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-bright);
  text-shadow: 0 0 20px rgba(0,212,255,0.3);
  margin-bottom: 4px;
  letter-spacing: 1px;
}
.portfolio-pnl {
  font-size: 13px;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.portfolio-pnl.positive { color: var(--green); text-shadow: 0 0 8px rgba(0,255,136,0.4); }
.portfolio-pnl.negative { color: var(--red);   text-shadow: 0 0 8px rgba(255,0,68,0.4);  }
.portfolio-pnl.neutral  { color: var(--text-dim); }

.portfolio-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 10px;
}
.metric-box {
  background: rgba(0,212,255,0.04);
  border: 1px solid rgba(0,212,255,0.1);
  border-radius: 2px;
  padding: 6px 4px;
  text-align: center;
}
.metric-val {
  font-family: var(--font-hud);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-bright);
}
.metric-val.drawdown-val { color: var(--yellow); }
.metric-lbl {
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-top: 2px;
}
.equity-mini-wrap canvas { width: 100% !important; }

/* ── Positions panel ───────────────────────────────── */
.positions-list { display: flex; flex-direction: column; gap: 6px; }

.position-card {
  background: rgba(0,212,255,0.04);
  border: 1px solid rgba(0,212,255,0.12);
  border-radius: 2px;
  padding: 8px;
  animation: fadeSlideIn 0.3s ease;
}
.position-card.long  { border-left: 2px solid var(--green); }
.position-card.short { border-left: 2px solid var(--red);   }

.pos-row1 { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.pos-symbol { font-family: var(--font-hud); font-size: 11px; font-weight: 600; color: var(--text-bright); }
.pos-side   { font-size: 9px; letter-spacing: 2px; }
.pos-side.long  { color: var(--green); }
.pos-side.short { color: var(--red);   }

.pos-row2 { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 11px; }
.pos-entry { color: var(--text-dim); }
.pos-pnl { font-weight: 600; }
.pos-pnl.pos { color: var(--green); }
.pos-pnl.neg { color: var(--red);   }

.pos-bar-track {
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}
.pos-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s ease;
}
.pos-bar-fill.long  { background: linear-gradient(90deg, var(--green), rgba(0,255,136,0.4)); }
.pos-bar-fill.short { background: linear-gradient(90deg, var(--red), rgba(255,0,68,0.4));   }

/* ── Strategy panel ────────────────────────────────── */
.strategy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 8px; }
.strat-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  background: rgba(0,212,255,0.04);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 2px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
}
.strat-btn:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(0,212,255,0.08); }
.strat-btn.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,212,255,0.12);
  box-shadow: 0 0 12px rgba(0,212,255,0.15);
}
.strat-icon { font-size: 14px; }
.active-strategy-label {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-align: center;
}
.active-strategy-label span { color: var(--cyan); font-weight: 600; }

/* ── Symbol tabs ───────────────────────────────────── */
.symbol-tabs {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.sym-tab {
  padding: 5px 14px;
  font-family: var(--font-hud);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  background: rgba(0,212,255,0.04);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 2px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.2s;
}
.sym-tab:hover { border-color: var(--cyan); color: var(--cyan); }
.sym-tab.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,212,255,0.12);
  box-shadow: 0 0 12px rgba(0,212,255,0.15);
}

/* ── Chart panel ───────────────────────────────────── */
.panel-chart { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.chart-header { flex-shrink: 0; }
.chart-title-group { display: flex; align-items: baseline; gap: 12px; }
.chart-symbol { font-family: var(--font-hud); font-size: 13px; font-weight: 700; color: var(--text-bright); letter-spacing: 2px; }
.chart-price  { font-family: var(--font-hud); font-size: 18px; font-weight: 600; color: var(--cyan); text-shadow: 0 0 15px rgba(0,212,255,0.4); }
.chart-change { font-size: 12px; letter-spacing: 1px; }
.chart-change.positive { color: var(--green); }
.chart-change.negative { color: var(--red); }
.chart-change.neutral  { color: var(--text-dim); }

.chart-tf-group { display: flex; gap: 4px; }
.tf-btn {
  padding: 3px 8px;
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 1px;
  background: transparent;
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 2px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.2s;
}
.tf-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.tf-btn.active { border-color: var(--cyan); color: var(--cyan); background: rgba(0,212,255,0.1); }

#chart-container {
  flex: 1;
  min-height: 0;
  border-radius: 2px;
  overflow: hidden;
}

/* ── Signals panel ─────────────────────────────────── */
.signals-list { display: flex; flex-direction: column; gap: 4px; max-height: 140px; overflow-y: auto; }
.signal-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  background: rgba(0,212,255,0.03);
  border: 1px solid rgba(0,212,255,0.08);
  border-radius: 2px;
  font-size: 11px;
  animation: fadeSlideIn 0.3s ease;
}
.sig-badge {
  padding: 2px 6px;
  font-family: var(--font-hud);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: 2px;
  flex-shrink: 0;
}
.sig-badge.BUY  { background: rgba(0,255,136,0.15); color: var(--green); border: 1px solid rgba(0,255,136,0.3); }
.sig-badge.SELL { background: rgba(255,0,68,0.15);   color: var(--red);   border: 1px solid rgba(255,0,68,0.3);   }
.sig-sym  { color: var(--text-bright); font-weight: 600; font-size: 10px; }
.sig-reason { color: var(--text-dim); flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.sig-time { color: var(--text-dim); font-size: 10px; flex-shrink: 0; }

/* ── Trade log ─────────────────────────────────────── */
.trade-log {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.trade-entry {
  padding: 7px 8px;
  background: rgba(0,212,255,0.03);
  border: 1px solid rgba(0,212,255,0.08);
  border-radius: 2px;
  animation: fadeSlideIn 0.4s ease;
  flex-shrink: 0;
}
.trade-entry.win  { border-left: 2px solid var(--green); }
.trade-entry.loss { border-left: 2px solid var(--red);   }
.trade-row1 { display: flex; justify-content: space-between; margin-bottom: 3px; }
.trade-sym  { font-family: var(--font-hud); font-size: 10px; font-weight: 600; color: var(--text-bright); }
.trade-pnl  { font-size: 11px; font-weight: 600; }
.trade-pnl.win  { color: var(--green); }
.trade-pnl.loss { color: var(--red);   }
.trade-row2 { display: flex; gap: 8px; font-size: 10px; color: var(--text-dim); }
.trade-reason { text-transform: uppercase; font-size: 9px; letter-spacing: 1px; }

/* ── Gauges ────────────────────────────────────────── */
.gauges-row { display: flex; gap: 8px; margin-bottom: 10px; }
.gauge-wrap { flex: 1; }
.gauge-svg { width: 100%; overflow: visible; }
.gauge-track {
  fill: none;
  stroke: rgba(0,212,255,0.1);
  stroke-width: 7;
  stroke-linecap: round;
}
.gauge-fill {
  fill: none;
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 0 141;
  transition: stroke-dasharray 0.8s ease;
}
.drawdown-fill { stroke: var(--yellow); filter: drop-shadow(0 0 4px var(--yellow)); }
.positions-fill { stroke: var(--cyan);   filter: drop-shadow(0 0 4px var(--cyan));   }
.gauge-num {
  fill: var(--text-bright);
  font-family: var(--font-hud);
  font-size: 12px;
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: middle;
}
.gauge-sub {
  fill: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 6px;
  text-anchor: middle;
  letter-spacing: 1px;
}

.risk-stats { display: flex; flex-direction: column; gap: 4px; }
.risk-row {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  padding: 3px 0;
  border-bottom: 1px solid rgba(0,212,255,0.05);
  color: var(--text-dim);
}
.risk-row span:last-child { color: var(--cyan); font-weight: 600; }

/* ── Alert feed ────────────────────────────────────── */
.alert-feed { display: flex; flex-direction: column; gap: 4px; max-height: 80px; overflow-y: auto; }
.alert-item {
  padding: 4px 8px;
  font-size: 10px;
  border-radius: 2px;
  animation: fadeSlideIn 0.3s ease;
}
.alert-item.info    { background: rgba(0,212,255,0.06);  border-left: 2px solid var(--cyan);   color: var(--text); }
.alert-item.success { background: rgba(0,255,136,0.06);  border-left: 2px solid var(--green);  color: var(--green); }
.alert-item.danger  { background: rgba(255,0,68,0.08);   border-left: 2px solid var(--red);    color: var(--red); }
.alert-item.warn    { background: rgba(255,204,0,0.06);  border-left: 2px solid var(--yellow); color: var(--yellow); }

/* ── Control bar ───────────────────────────────────── */
.control-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--footer-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: linear-gradient(0deg, rgba(0,10,22,0.98) 0%, rgba(0,15,35,0.85) 100%);
  border-top: 1px solid var(--panel-border);
  gap: 16px;
}
.ctrl-left  { display: flex; gap: 8px; }
.ctrl-center { display: flex; align-items: center; gap: 16px; flex: 1; }
.ctrl-right { display: flex; align-items: center; }

.ctrl-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-family: var(--font-hud);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  border: 1px solid;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
}
.start-btn {
  background: rgba(0,255,136,0.08);
  border-color: var(--green);
  color: var(--green);
}
.start-btn:hover:not(:disabled) {
  background: rgba(0,255,136,0.18);
  box-shadow: 0 0 20px rgba(0,255,136,0.3);
}
.stop-btn {
  background: rgba(255,0,68,0.08);
  border-color: var(--red);
  color: var(--red);
}
.stop-btn:hover:not(:disabled) {
  background: rgba(255,0,68,0.18);
  box-shadow: 0 0 20px rgba(255,0,68,0.3);
}
.ctrl-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.mode-toggle { display: flex; align-items: center; gap: 6px; }
.mode-btn {
  padding: 5px 14px;
  font-family: var(--font-hud);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  background: transparent;
  border: 1px solid var(--text-dim);
  border-radius: 2px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.2s;
}
.mode-btn.active[data-mode="paper"] {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,212,255,0.1);
  box-shadow: 0 0 10px rgba(0,212,255,0.2);
}
.mode-btn.active[data-mode="live"] {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255,102,0,0.1);
  box-shadow: 0 0 10px rgba(255,102,0,0.2);
}
.toggle-divider { color: var(--text-dim); }

.ticker-strip { display: flex; gap: 16px; overflow: hidden; }
.ticker-item { display: flex; gap: 6px; font-size: 11px; align-items: center; }
.ticker-sym { color: var(--text-dim); font-size: 10px; letter-spacing: 1px; }
.ticker-price { color: var(--text-bright); font-family: var(--font-hud); font-size: 11px; }
.ticker-chg.up   { color: var(--green); }
.ticker-chg.down { color: var(--red);   }

.sys-info { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.sys-row  { font-size: 9px; color: var(--text-dim); letter-spacing: 1px; }
.sys-val  { color: var(--cyan); }

/* ── Scrollbar ─────────────────────────────────────── */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 2px; }

/* ── Empty state ───────────────────────────────────── */
.empty-state {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-align: center;
  padding: 12px 0;
}

/* ── Animations ────────────────────────────────────── */
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 4px var(--green); opacity: 1; }
  50%       { box-shadow: 0 0 10px var(--green); opacity: 0.7; }
}
@keyframes pulse-dim {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 0.8; }
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0);    }
}
@keyframes glow-pulse {
  0%, 100% { text-shadow: 0 0 10px rgba(0,212,255,0.4); }
  50%       { text-shadow: 0 0 25px rgba(0,212,255,0.8); }
}
.logo-text { animation: glow-pulse 3s ease-in-out infinite; }