:root {
  --bg-dark: #0b0e14;
  --bg-card: #151922;
  --bg-card-hover: #1c2230;
  --border-color: #262c3d;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --green-glow: #10b981;
  --red-glow: #ef4444;
  --warning-yellow: #f59e0b;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Fullscreen Header & Safety Banner */
.safety-banner {
  background: linear-gradient(90deg, #7c2d12, #991b1b, #7c2d12);
  color: #fef2f2;
  text-align: center;
  padding: 6px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-bottom: 1px solid #b91c1c;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.safety-banner .shield-icon {
  font-size: 1rem;
}

header.app-header {
  background: rgba(21, 25, 34, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.2rem;
  color: #fff;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.brand-title h1 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.brand-title p {
  font-size: 0.72rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.live-ticker-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #0d1117;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.ticker-item {
  display: flex;
  flex-direction: column;
}

.ticker-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.ticker-value {
  font-size: 1.1rem;
  font-weight: 800;
  font-family: 'Courier New', Courier, monospace;
}

.ticker-value.up {
  color: var(--green-glow);
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.3);
}

.ticker-value.down {
  color: var(--red-glow);
  text-shadow: 0 0 8px rgba(239, 68, 68, 0.3);
}

.status-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.status-badge.live {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.stale {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: currentColor;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), #2563eb);
  color: #fff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
}

.btn-warning {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
}

.btn-secondary {
  background: #1f2937;
  color: #d1d5db;
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: #374151;
  color: #fff;
}

/* Dashboard Container */
.dashboard-container {
  flex: 1;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Pause Alert Banner (Disabled) */
.engine-alert-banner {
  display: none !important;
}

/* KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s, border-color 0.2s;
}

.kpi-card:hover {
  border-color: #374151;
  transform: translateY(-2px);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.kpi-title {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.kpi-icon {
  font-size: 1.1rem;
  opacity: 0.7;
}

.kpi-value {
  font-size: 1.35rem;
  font-weight: 800;
  font-family: 'Courier New', Courier, monospace;
}

.kpi-subtext {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.text-green { color: var(--green-glow); }
.text-red { color: var(--red-glow); }
.text-yellow { color: var(--warning-yellow); }
.text-blue { color: var(--accent-blue); }

/* Control Panel */
.control-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
}

.form-control {
  background: #0d1117;
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-blue);
}

/* Tabs & Main Tables */
.main-content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
}

.tabs-header {
  display: flex;
  background: #0d1117;
  border-bottom: 1px solid var(--border-color);
  padding: 0 16px;
}

.tab-btn {
  padding: 12px 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.tab-btn.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.05);
}

.tab-btn:hover:not(.active) {
  color: #fff;
}

.tab-content {
  display: none;
  padding: 16px;
  overflow-x: auto;
  flex: 1;
}

.tab-content.active {
  display: block;
}

/* Table Styling */
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  text-align: left;
}

table.data-table th {
  background: #0d1117;
  color: var(--text-muted);
  padding: 10px 12px;
  font-weight: 700;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.7rem;
  white-space: nowrap;
}

table.data-table th.sortable {
  cursor: pointer;
  user-select: none;
  transition: color 0.15s ease, background 0.15s ease;
}

table.data-table th.sortable:hover {
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.1);
}

table.data-table th.sortable.sorted-asc {
  color: var(--accent-blue);
}

table.data-table th.sortable.sorted-asc::after {
  content: ' ▲';
  font-size: 0.65rem;
  color: var(--accent-blue);
}

table.data-table th.sortable.sorted-desc {
  color: var(--accent-blue);
}

table.data-table th.sortable.sorted-desc::after {
  content: ' ▼';
  font-size: 0.65rem;
  color: var(--accent-blue);
}

table.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #1a202c;
  color: #e5e7eb;
  white-space: nowrap;
}

table.data-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.badge-direction {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.badge-direction.buy {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-direction.sell {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.badge-reason {
  background: #1f2937;
  color: #9ca3af;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
}

/* Modal styling */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 90%;
  max-width: 500px;
  padding: 20px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal-header h3 {
  font-size: 1.1rem;
  color: #fff;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.audit-log-container {
  background: #0d1117;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  max-height: 400px;
  overflow-y: auto;
  font-family: monospace;
  font-size: 0.75rem;
  color: #a7f3d0;
}

.audit-log-item {
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px dashed #1e293b;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #0b0e14;
}
::-webkit-scrollbar-thumb {
  background: #262c3d;
  border-radius: 3px;
}

/* Target Price Highlight Badge */
.target-price-badge {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 6px;
  padding: 3px 8px;
  font-weight: 700;
  font-family: monospace;
  font-size: 0.88rem;
  display: inline-block;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.15);
}

/* Table Quick Tracker Bar */
.table-quick-tracker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 18px;
  margin-bottom: 16px;
  gap: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.quick-tracker-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.quick-tracker-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.quick-tracker-val {
  font-size: 1.1rem;
  font-weight: 800;
  font-family: monospace;
  color: #fff;
}

.quick-tracker-sub {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Closed History Summary Header Cards */
.closed-history-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.closed-history-summary .summary-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.closed-history-summary .summary-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.closed-history-summary .summary-value {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: monospace;
  color: #fff;
}

.closed-history-summary .summary-subtext {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.text-amber {
  color: #f59e0b !important;
}

/* Persistent Draggable Quick Glance Dock */
.quick-glance-dock {
  position: fixed;
  bottom: 20px;
  right: 30px;
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(6, 182, 212, 0.5);
  border-radius: 16px;
  padding: 6px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 16px rgba(6, 182, 212, 0.25);
  user-select: none;
  cursor: grab;
  touch-action: none;
}

.quick-glance-dock:active {
  cursor: grabbing;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.8), 0 0 24px rgba(6, 182, 212, 0.4);
}

.dock-drag-handle {
  color: var(--accent-cyan);
  font-size: 1.1rem;
  font-weight: bold;
  cursor: grab;
  padding: 0 4px;
  opacity: 0.8;
}

.dock-drag-handle:hover {
  opacity: 1;
}

.dock-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.dock-label {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.dock-val {
  font-size: 0.92rem;
  font-weight: 800;
  font-family: monospace;
  color: #fff;
  white-space: nowrap;
}

.dock-sub {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.dock-divider {
  width: 1px;
  height: 24px;
  background: var(--border-color);
}

/* ==========================================================================
   MOBILE & TABLET RESPONSIVE STYLES
   ========================================================================== */
@media (max-width: 992px) {
  header.app-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 12px 16px;
  }
  
  .brand-section {
    justify-content: center;
    text-align: center;
  }
  
  .live-ticker-bar {
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 12px;
  }

  .header-actions {
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
  }
}

@media (max-width: 768px) {
  header.app-header {
    padding: 10px 14px;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
  }

  .brand-section {
    flex: 1;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  /* On mobile, show only the main START/PAUSE ENGINE button in top header, hide secondary buttons & ticker */
  .header-actions .btn-secondary {
    display: none !important;
  }

  .live-ticker-bar {
    display: none !important;
  }

  /* Mobile Re-ordering Container */
  .dashboard-container {
    display: flex;
    flex-direction: column;
    padding: 8px;
  }

  /* Order 1: Main Content Card (Live Chart + Active Positions Tables FIRST) */
  .main-content-card {
    order: 1 !important;
    margin-bottom: 12px !important;
  }

  /* Order 2: Top Summary Section (4 Cards in compact 2x2 grid below chart/tables) */
  .top-summary-card {
    order: 2 !important;
    margin-bottom: 12px !important;
    padding: 12px !important;
  }

  .top-summary-card > div {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .top-summary-card > div > div {
    padding: 10px 12px !important;
  }

  .top-summary-card div[id^="kpi"] {
    font-size: 1.15rem !important;
  }

  /* Order 3: Mobile Bottom Control Panel (Secondary Buttons & Info at bottom of screen) */
  .mobile-bottom-panel {
    order: 3 !important;
    display: flex !important;
    flex-direction: column;
    gap: 10px;
    background: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 24px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .mudrex-hero-card {
    padding: 14px;
  }

  .control-strip {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    min-width: 650px;
  }

  /* Floating Dock Mobile Optimization */
  .quick-glance-dock {
    left: 10px !important;
    right: 10px !important;
    bottom: 10px !important;
    top: auto !important;
    width: calc(100vw - 20px);
    justify-content: space-between;
    padding: 8px 10px;
    gap: 6px;
    overflow-x: auto;
    border-radius: 12px;
  }

  .dock-label {
    font-size: 0.55rem;
  }

  .dock-val {
    font-size: 0.8rem;
  }

  .dock-sub {
    font-size: 0.58rem;
  }

  .dock-divider {
    height: 18px;
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .brand-title h1 {
    font-size: 1rem;
  }

  .btn {
    font-size: 0.8rem;
    padding: 8px 12px;
  }
}

/* Active Positions Dual Side-by-Side Tables */
.active-tables-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 14px;
}

/* Enhanced Mobile Responsiveness for Summary Cards, KPI Grids, & Forms */
@media (max-width: 768px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }

  .kpi-card {
    padding: 12px !important;
    border-radius: 10px !important;
  }

  .kpi-card .kpi-value {
    font-size: 1.15rem !important;
  }

  .kpi-card .kpi-title {
    font-size: 0.7rem !important;
  }

  .form-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .calc-hero {
    padding: 14px !important;
    border-radius: 12px !important;
  }

  .fee-formula-box {
    font-size: 0.78rem !important;
    padding: 10px 12px !important;
  }

  .safety-banner {
    font-size: 0.7rem !important;
    padding: 4px 8px !important;
  }

  header.app-header {
    flex-direction: column !important;
    gap: 10px !important;
    align-items: stretch !important;
    padding: 10px 14px !important;
  }

  .header-actions {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    justify-content: space-between !important;
  }

  .header-actions .btn {
    flex: 1 1 auto !important;
    text-align: center !important;
    padding: 6px 10px !important;
    font-size: 0.75rem !important;
  }
}

@media (max-width: 480px) {
  .kpi-grid {
    grid-template-columns: 1fr !important;
  }
}