/* ============================================
   NEXUSTRADE — DARK TERMINAL DESIGN SYSTEM
   ============================================ */

:root {
  --bg-base:       #080C14;
  --bg-surface:    #0D1421;
  --bg-panel:      #111827;
  --bg-card:       #151E2D;
  --bg-hover:      #1A2540;
  --bg-active:     #1E2D47;
  --border:        #1E2D47;
  --border-light:  #243352;

  --neon:          #00FFB2;
  --neon-dim:      rgba(0,255,178,0.12);
  --neon-glow:     0 0 20px rgba(0,255,178,0.3);
  --purple:        #7B68EE;
  --purple-dim:    rgba(123,104,238,0.15);
  --gold:          #FFB800;
  --gold-dim:      rgba(255,184,0,0.12);
  --cyan:          #00C9FF;
  --red:           #FF4560;
  --red-dim:       rgba(255,69,96,0.12);
  --green:         #00E396;
  --green-dim:     rgba(0,227,150,0.12);

  --text-primary:  #E8EDF5;
  --text-secondary:#8A9BBE;
  --text-muted:    #4A5A7A;

  --font-display:  'Syne', sans-serif;
  --font-mono:     'Space Mono', monospace;
  --font-body:     'Outfit', sans-serif;

  --sidebar-w:     220px;
  --topbar-h:      58px;
  --radius:        8px;
  --radius-lg:     12px;
  --transition:    0.2s ease;
}

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

html, body {
  height: 100%;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  overflow: hidden;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--neon); }

/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
}

.logo-mark { flex-shrink: 0; }

.logo-text {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}
.logo-text span { color: var(--neon); }

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
  position: relative;
}
.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.nav-item.active {
  background: var(--neon-dim);
  color: var(--neon);
  border: 1px solid rgba(0,255,178,0.2);
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 60%;
  background: var(--neon);
  border-radius: 0 2px 2px 0;
  box-shadow: var(--neon-glow);
}
.nav-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
}

.sidebar-bottom {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
}
.market-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--neon);
}
.status-dot.pulse {
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,255,178,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(0,255,178,0); }
}
.status-text {
  font-size: 12px;
  color: var(--neon);
  font-weight: 500;
}
.server-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* ===== MAIN CONTENT ===== */
.main-content {
  margin-left: var(--sidebar-w);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ===== TOPBAR ===== */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  flex-shrink: 0;
  z-index: 50;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 160px;
}
.sidebar-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
  transition: all var(--transition);
}
.sidebar-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }
.sidebar-toggle svg { width: 18px; height: 18px; }

.page-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.topbar-center { flex: 1; overflow: hidden; }

.ticker-strip {
  display: flex;
  gap: 20px;
  overflow: hidden;
  white-space: nowrap;
}
.ticker-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  flex-shrink: 0;
}
.ticker-sym {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-secondary);
  font-size: 11px;
}
.ticker-price {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
}
.ticker-chg.up { color: var(--green); }
.ticker-chg.down { color: var(--red); }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.balance-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--neon-dim);
  border: 1px solid rgba(0,255,178,0.2);
  border-radius: 20px;
  padding: 5px 14px;
}
.balance-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.balance-value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--neon);
}
.notif-btn {
  position: relative;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
}
.notif-btn svg { width: 16px; height: 16px; }
.notif-badge {
  position: absolute;
  top: -4px; right: -4px;
  width: 16px; height: 16px;
  background: var(--red);
  border-radius: 50%;
  font-size: 9px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  color: white;
}
.user-avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--purple), var(--neon));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--bg-base);
  cursor: pointer;
}

/* ===== PAGES ===== */
.page {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}
.page.active { display: block; }

/* ===== PANEL COMMON ===== */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.panel-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}
.panel-badge {
  background: var(--neon-dim);
  color: var(--neon);
  border: 1px solid rgba(0,255,178,0.2);
  border-radius: 10px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
}
.panel-tabs {
  display: flex;
  gap: 4px;
}
.ptab {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: all var(--transition);
}
.ptab:hover { border-color: var(--neon); color: var(--neon); }
.ptab.active { background: var(--neon-dim); border-color: var(--neon); color: var(--neon); }

/* ===== DASHBOARD ===== */
.dash-layout { display: flex; flex-direction: column; gap: 16px; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}
.stat-card.primary-card::before {
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
}
.stat-card:hover {
  border-color: var(--border-light);
  transform: translateY(-1px);
}
.stat-icon-bg {
  width: 38px; height: 38px;
  background: var(--bg-hover);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon-bg svg { width: 18px; height: 18px; }
.stat-info { flex: 1; min-width: 0; }
.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.stat-change {
  font-size: 11px;
  font-weight: 500;
}
.stat-change.positive { color: var(--green); }
.stat-change.negative { color: var(--red); }
.stat-change.neutral { color: var(--text-muted); }

.dash-middle {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 16px;
}

.dash-chart-panel, .open-positions-panel, .daily-report-panel,
.trade-history-panel, .quick-actions-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.dash-right-col { display: flex; flex-direction: column; gap: 16px; }

.positions-list { display: flex; flex-direction: column; gap: 8px; }

.position-item {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pos-sym {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}
.pos-type {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
}
.pos-type.buy { background: var(--green-dim); color: var(--green); }
.pos-type.sell { background: var(--red-dim); color: var(--red); }
.pos-pnl {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}
.pos-pnl.positive { color: var(--green); }
.pos-pnl.negative { color: var(--red); }

.report-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.report-item {
  background: var(--bg-hover);
  border-radius: var(--radius);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.ri-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; }
.ri-value { font-family: var(--font-mono); font-size: 13px; font-weight: 700; }
.ri-value.positive { color: var(--green); }
.ri-value.negative { color: var(--red); }

.dash-bottom {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 16px;
}

.quick-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.qa-btn {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  padding: 12px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-body);
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.qa-btn svg { width: 18px; height: 18px; }
.qa-btn:hover {
  background: var(--neon-dim);
  border-color: var(--neon);
  color: var(--neon);
}

/* ===== TRADE TABLE ===== */
.trade-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.trade-table th {
  text-align: left;
  padding: 8px 10px;
  color: var(--text-muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-weight: 600;
}
.trade-table td {
  padding: 9px 10px;
  border-bottom: 1px solid rgba(30,45,71,0.5);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
}
.trade-table tr:hover td { background: var(--bg-hover); }
.trade-table .positive { color: var(--green); }
.trade-table .negative { color: var(--red); }

.btn-ghost {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-ghost:hover { border-color: var(--neon); color: var(--neon); }

/* ===== LIVE CHART PAGE ===== */
.chart-layout {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--topbar-h));
  overflow: hidden;
  padding: 0;
  margin: -20px;
}

.chart-toolbar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.toolbar-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.toolbar-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
  cursor: pointer;
  outline: none;
}
.toolbar-select:focus { border-color: var(--neon); }

.tf-buttons { display: flex; gap: 3px; }
.tf-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 9px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.tf-btn:hover { border-color: var(--neon); color: var(--neon); }
.tf-btn.active { background: var(--neon-dim); border-color: var(--neon); color: var(--neon); }

.indicators-group { flex-wrap: wrap; }
.indicator-pills { display: flex; gap: 4px; flex-wrap: wrap; }
.ind-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 10px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}
.ind-pill:hover { border-color: var(--purple); color: var(--purple); }
.ind-pill.active { background: var(--purple-dim); border-color: var(--purple); color: var(--purple); }

.chart-drawing-tools {
  position: absolute;
  left: var(--sidebar-w);
  top: calc(var(--topbar-h) + 52px);
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 6px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-radius: 0 0 8px 0;
  z-index: 40;
}
.draw-tool {
  width: 34px; height: 34px;
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.draw-tool svg { width: 16px; height: 16px; }
.draw-tool:hover { background: var(--bg-hover); border-color: var(--border); color: var(--text-primary); }
.draw-tool.active { background: var(--neon-dim); border-color: var(--neon); color: var(--neon); }
.draw-tool.danger:hover { background: var(--red-dim); border-color: var(--red); color: var(--red); }
.draw-separator { height: 1px; background: var(--border); margin: 4px 0; }

.chart-main-area {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden;
  padding-left: 46px;
}

.chart-symbol-info {
  position: absolute;
  top: 10px;
  left: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 30;
  background: rgba(8,12,20,0.8);
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.csi-symbol {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
}
.csi-price {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--neon);
}
.csi-change { font-size: 12px; font-weight: 600; }
.csi-change.positive { color: var(--green); }
.csi-change.negative { color: var(--red); }
.csi-ohlc {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

.tv-widget-container {
  flex: 1;
  height: 100%;
  background: var(--bg-base);
}
#tradingview_chart {
  width: 100%;
  height: 100%;
}

.chart-order-panel {
  width: 200px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  padding: 14px;
  flex-shrink: 0;
  overflow-y: auto;
}
.order-panel-header {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.order-type-tabs {
  display: flex;
  gap: 3px;
  margin-bottom: 12px;
}
.ot-tab {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 5px 4px;
  border-radius: 4px;
  font-size: 10px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.ot-tab.active { background: var(--neon-dim); border-color: var(--neon); color: var(--neon); }
.order-inputs { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.oi-group { display: flex; flex-direction: column; gap: 4px; }
.oi-group label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; }
.order-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
  outline: none;
  width: 100%;
}
.order-input:focus { border-color: var(--neon); }
.order-buttons { display: flex; flex-direction: column; gap: 6px; }
.order-btn {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-display);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.05em;
}
.order-btn.buy { background: var(--green); color: var(--bg-base); }
.order-btn.buy:hover { background: #00FFB2; box-shadow: 0 0 16px rgba(0,227,150,0.4); }
.order-btn.sell { background: var(--red); color: white; }
.order-btn.sell:hover { box-shadow: 0 0 16px rgba(255,69,96,0.4); }

/* ===== BACKTESTING ===== */
.backtest-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
  height: calc(100vh - var(--topbar-h) - 40px);
}
.backtest-config {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  overflow-y: auto;
}
.config-form { display: flex; flex-direction: column; gap: 10px; }
.cf-group { display: flex; flex-direction: column; gap: 4px; }
.cf-group label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.config-select, .config-input {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
  outline: none;
  width: 100%;
}
.config-select:focus, .config-input:focus { border-color: var(--neon); }
.run-backtest-btn {
  background: linear-gradient(135deg, var(--neon), #00C9FF);
  border: none;
  color: var(--bg-base);
  padding: 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-display);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
  transition: all var(--transition);
  letter-spacing: 0.05em;
}
.run-backtest-btn svg { width: 16px; height: 16px; }
.run-backtest-btn:hover { box-shadow: 0 0 20px rgba(0,255,178,0.4); transform: translateY(-1px); }

.backtest-results {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.bt-status {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 10px;
  background: var(--bg-hover);
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.bt-status.running { background: var(--gold-dim); color: var(--gold); }
.bt-status.done { background: var(--green-dim); color: var(--green); }

.bt-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.bt-stat {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
}
.bt-stat-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; margin-bottom: 4px; }
.bt-stat-val { font-family: var(--font-mono); font-size: 16px; font-weight: 700; color: var(--text-primary); }
.bt-stat-val.positive { color: var(--green); }
.bt-stat-val.negative { color: var(--red); }

.bt-chart-area, .bt-trades-area {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

/* ===== ACCOUNT ===== */
.account-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
}
.account-left { display: flex; flex-direction: column; gap: 16px; }
.account-right { display: flex; flex-direction: column; gap: 16px; }

.demo-account-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.demo-account-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), var(--purple));
}
.dac-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}
.demo-form { display: flex; flex-direction: column; gap: 10px; }
.df-group { display: flex; flex-direction: column; gap: 4px; }
.df-group label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.df-input {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-family: var(--font-body);
  outline: none;
  width: 100%;
}
.df-input:focus { border-color: var(--neon); }
.demo-submit-btn {
  background: linear-gradient(135deg, var(--neon), var(--cyan));
  border: none;
  color: var(--bg-base);
  padding: 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-display);
  cursor: pointer;
  margin-top: 4px;
  transition: all var(--transition);
  letter-spacing: 0.05em;
}
.demo-submit-btn:hover { box-shadow: 0 0 20px rgba(0,255,178,0.4); }

.demo-success {
  text-align: center;
  padding: 20px 0;
}
.ds-icon {
  width: 50px; height: 50px;
  background: var(--green-dim);
  border: 2px solid var(--green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--green);
  margin: 0 auto 12px;
}
.ds-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 12px;
}
.ds-details {
  background: var(--bg-hover);
  border-radius: var(--radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  text-align: left;
}
.ds-details strong { color: var(--neon); font-family: var(--font-mono); }

.account-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.acc-details { display: flex; flex-direction: column; gap: 0; }
.acc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(30,45,71,0.5);
  font-size: 12px;
}
.acc-row:last-child { border-bottom: none; }
.acc-row span:first-child { color: var(--text-muted); }
.acc-row span:last-child { font-family: var(--font-mono); font-weight: 600; color: var(--text-primary); }
.acc-row .positive { color: var(--green); }
.badge-demo {
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid rgba(255,184,0,0.3);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.positions-full-panel, .history-full-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  overflow-x: auto;
}
.history-filters { display: flex; gap: 4px; }
.hf-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  transition: all var(--transition);
}
.hf-btn.active { background: var(--neon-dim); border-color: var(--neon); color: var(--neon); }
.hf-btn:hover { border-color: var(--neon); color: var(--neon); }

.close-pos-btn {
  background: var(--red-dim);
  border: 1px solid rgba(255,69,96,0.3);
  color: var(--red);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  cursor: pointer;
  transition: all var(--transition);
}
.close-pos-btn:hover { background: var(--red); color: white; }

/* ===== INSTRUMENTS ===== */
.instruments-layout { display: flex; flex-direction: column; gap: 16px; }
.instruments-header-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.inst-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  flex: 1;
  max-width: 300px;
}
.inst-search svg { width: 16px; height: 16px; color: var(--text-muted); flex-shrink: 0; }
.inst-search input {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  width: 100%;
}
.inst-category-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.ict {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.ict:hover { border-color: var(--neon); color: var(--neon); }
.ict.active { background: var(--neon-dim); border-color: var(--neon); color: var(--neon); }

.instruments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.instrument-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.instrument-card:hover {
  border-color: var(--neon);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.instrument-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.instrument-card:hover::after { opacity: 1; }
.inst-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.inst-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.inst-spread {
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-hover);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
}
.inst-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.inst-full-name {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.inst-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}
.inst-price {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}
.inst-change {
  font-size: 12px;
  font-weight: 600;
}
.inst-change.up { color: var(--green); }
.inst-change.down { color: var(--red); }
.inst-bid-ask {
  display: flex;
  gap: 12px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}
.inst-bid { color: var(--red); }
.inst-ask { color: var(--green); }
.inst-trade-btn {
  width: 100%;
  margin-top: 10px;
  background: var(--neon-dim);
  border: 1px solid rgba(0,255,178,0.2);
  color: var(--neon);
  padding: 7px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}
.inst-trade-btn:hover { background: var(--neon); color: var(--bg-base); }

/* ===== NEWS ===== */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 16px;
  height: calc(100vh - var(--topbar-h) - 40px);
}
.news-main { display: flex; flex-direction: column; gap: 12px; overflow-y: auto; }
.news-filters { display: flex; gap: 6px; flex-wrap: wrap; flex-shrink: 0; }
.nf-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
}
.nf-btn.active { background: var(--neon-dim); border-color: var(--neon); color: var(--neon); }
.nf-btn:hover { border-color: var(--neon); color: var(--neon); }

.news-list { display: flex; flex-direction: column; gap: 10px; overflow-y: auto; }
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition);
}
.news-card:hover { border-color: var(--border-light); background: var(--bg-hover); }
.news-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.news-category {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.news-category.bullish { background: var(--green-dim); color: var(--green); }
.news-category.bearish { background: var(--red-dim); color: var(--red); }
.news-category.neutral { background: var(--bg-hover); color: var(--text-muted); }
.news-time { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); margin-left: auto; }
.news-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}
.news-excerpt { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }
.news-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}
.news-source { font-size: 11px; color: var(--text-muted); }
.news-impact {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
}
.news-impact.high { background: var(--red-dim); color: var(--red); }
.news-impact.medium { background: var(--gold-dim); color: var(--gold); }
.news-impact.low { background: var(--bg-hover); color: var(--text-muted); }

.news-sidebar { display: flex; flex-direction: column; gap: 16px; overflow-y: auto; }
.economic-calendar, .market-sentiment {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.calendar-list, .sentiment-list { display: flex; flex-direction: column; gap: 8px; }
.cal-item {
  background: var(--bg-hover);
  border-radius: var(--radius);
  padding: 10px 12px;
  border-left: 3px solid var(--border);
}
.cal-item.high { border-left-color: var(--red); }
.cal-item.medium { border-left-color: var(--gold); }
.cal-item.low { border-left-color: var(--text-muted); }
.cal-time { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); margin-bottom: 3px; }
.cal-event { font-size: 12px; font-weight: 600; color: var(--text-primary); margin-bottom: 3px; }
.cal-currency { font-size: 10px; color: var(--text-muted); }

.sent-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sent-sym {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  width: 60px;
}
.sent-bar-wrap {
  flex: 1;
  height: 6px;
  background: var(--bg-hover);
  border-radius: 3px;
  overflow: hidden;
}
.sent-bar {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--red), var(--green));
}
.sent-pct {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  width: 35px;
  text-align: right;
}

/* ===== ORDER TOAST ===== */
.order-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  font-size: 13px;
  color: var(--text-primary);
  z-index: 1000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  min-width: 260px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.order-toast.show {
  transform: translateY(0);
  opacity: 1;
}
.order-toast.buy-toast { border-left: 3px solid var(--green); }
.order-toast.sell-toast { border-left: 3px solid var(--red); }

/* ===== LOADING ANIMATION ===== */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.loading-shimmer {
  background: linear-gradient(90deg, var(--bg-hover) 25%, var(--bg-active) 50%, var(--bg-hover) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .stats-row { grid-template-columns: repeat(3, 1fr); }
  .dash-middle { grid-template-columns: 1fr; }
  .bt-stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-220px); }
  .sidebar.open { transform: translateX(0); --sidebar-w: 220px; }
  .main-content { margin-left: 0; }
  .chart-drawing-tools { left: 0; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .account-layout { grid-template-columns: 1fr; }
  .news-layout { grid-template-columns: 1fr; }
  .backtest-layout { grid-template-columns: 1fr; }
}