/* ============================================
   TRD BSC — Trading Dashboard v14.0
   Premium Design System
   
   Aesthetic: Cyberpunk Mission Control
   Typography: Syne (display) · DM Sans (body) · JetBrains Mono (data)
   Palette: Ultra-dark void + Electric Mint + Violet secondary
   Texture: Dot-grid + noise + gradient mesh ambient light
   ============================================ */

/* --- Design Tokens --- */
:root {
  --bg-void: #07070c;
  --bg-deep: #0a0a12;
  --bg-surface: #0f1018;
  --bg-card: #12121b;
  --bg-elevated: #1a1a2c;
  --bg-input: #0c0c16;

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(0, 255, 170, 0.22);
  --border-focus: rgba(0, 255, 170, 0.5);

  --accent: #00FFAA;
  --accent-dim: #00cc8e;
  --accent-glow: rgba(0, 255, 170, 0.10);
  --accent-secondary: #7C5CFC;
  --accent-sec-glow: rgba(124, 92, 252, 0.10);
  --accent-hot: #FF6B35;
  --accent-warm: #FFD666;

  --success: #00FF87;
  --success-dim: rgba(0, 255, 135, 0.10);
  --danger: #FF3B5C;
  --danger-dim: rgba(255, 59, 92, 0.10);
  --warn: #FFBD2E;
  --warn-dim: rgba(255, 189, 46, 0.10);
  --info: #64B5F6;
  --info-dim: rgba(100, 181, 246, 0.10);

  --text-primary: #EAEAF2;
  --text-secondary: #9292a8;
  --text-muted: #56566e;

  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", monospace;

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --sidebar-width: 220px;
  --sidebar-collapsed: 60px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.15s var(--ease-out);
  --transition-base: 0.3s var(--ease-out);
  --transition-spring: 0.45s var(--ease-spring);

  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  --shadow-hover: 0 14px 36px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 255, 170, 0.05);
  --shadow-glow: 0 0 30px rgba(0, 255, 170, 0.06);

  color-scheme: dark;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-void);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.55;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overscroll-behavior: contain;
}

/* Dot-grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
  z-index: 0;
}

/* Gradient mesh ambient light */
body::after {
  content: '';
  position: fixed;
  top: -30%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(0, 255, 178, 0.03) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: ambientDrift 20s ease-in-out infinite alternate;
}

@keyframes ambientDrift {
  0% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(10%, 5%) scale(1.1);
  }

  100% {
    transform: translate(-5%, 10%) scale(0.95);
  }
}

/* Noise texture overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
}

::selection {
  background: rgba(0, 255, 178, 0.2);
  color: #fff;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

a:hover {
  opacity: 0.85;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.12);
}


/* ============================================
   SIDEBAR
   ============================================ */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  z-index: 99;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.active {
  display: block;
  opacity: 1;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-deep);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: width var(--transition-base), transform var(--transition-base);
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

.logo-area {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 16px;
  border-bottom: 1px solid var(--border);
  min-height: 66px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
}

.logo svg {
  color: var(--accent);
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(0, 255, 178, 0.3));
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
  overflow: hidden;
  background: linear-gradient(135deg, var(--accent) 0%, #7C5CFC 50%, var(--accent) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 6s linear infinite;
}

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

  100% {
    background-position: 200% center;
  }
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-text {
  display: none;
}

.sidebar-toggle-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-xs);
  transition: color var(--transition-fast), background var(--transition-fast);
  flex-shrink: 0;
}

.sidebar-toggle-btn:hover {
  color: var(--accent);
  background: var(--accent-glow);
}

.sidebar-toggle-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.rotate-180 {
  transform: rotate(180deg);
}

/* Nav Items */
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  margin: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
  position: relative;
  font-size: 0.88rem;
  font-weight: 500;
  user-select: none;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 3px;
  height: 22px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
  transition: transform var(--transition-spring);
  box-shadow: 0 0 8px rgba(0, 255, 178, 0.5);
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  transform: translateX(2px);
}

.nav-item.active {
  color: var(--accent);
  background: var(--accent-glow);
}

.nav-item.active::before {
  transform: translateY(-50%) scaleY(1);
}

.nav-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.nav-item svg {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.nav-item:hover svg {
  transform: scale(1.08);
}

.nav-text {
  white-space: nowrap;
  overflow: hidden;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 12px;
  margin: 2px 6px;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  transition: margin-left var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
}

.sidebar.collapsed~.main-content {
  margin-left: var(--sidebar-collapsed);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(6, 6, 9, 0.75);
  backdrop-filter: blur(16px) saturate(1.2);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header h1 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  text-wrap: balance;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Status Badge */
.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-left: auto;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  transition: all var(--transition-base);
}

.status-badge.running {
  color: var(--accent);
  border-color: var(--border-accent);
  background: var(--accent-glow);
  box-shadow: 0 0 12px rgba(0, 255, 178, 0.08);
}

.status-badge.stopped {
  color: var(--text-muted);
  border-color: var(--border);
}

.status-badge.status-warn {
  color: var(--warn);
  border-color: rgba(255, 189, 46, 0.25);
  background: var(--warn-dim);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  position: relative;
}

.status-badge.running .status-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  opacity: 0;
  animation: pulseRing 2s ease-out infinite;
}

@keyframes pulseRing {
  0% {
    transform: scale(0.8);
    opacity: 0.7;
  }

  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

/* Refresh Button */
.btn-refresh-icon {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 7px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.btn-refresh-icon:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: var(--accent-glow);
  transform: rotate(30deg);
}

.btn-refresh-icon:active svg {
  animation: spinOnce 0.6s var(--ease-out);
}

.btn-refresh-icon:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@keyframes spinOnce {
  to {
    transform: rotate(360deg);
  }
}

/* W1: Continuous spin for refresh-in-progress */
.btn-refresh-icon.spinning svg {
  animation: spinContinuous 0.8s linear infinite;
}

@keyframes spinContinuous {
  to {
    transform: rotate(360deg);
  }
}

/* W9: Loading skeleton shimmer for first dashboard load */
.dashboard-loading .card-value,
.dashboard-loading .intel-value {
  color: transparent !important;
  background: linear-gradient(90deg, var(--bg-elevated) 25%, rgba(255, 255, 255, 0.04) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-xs);
}

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

  100% {
    background-position: -200% 0;
  }
}

/* ============================================
   VIEW SYSTEM
   ============================================ */
.view {
  display: none;
  padding: 28px;
  animation: viewEnter 0.4s var(--ease-out);
}

.view.active {
  display: block;
}

.view.hidden {
  display: none;
}

@keyframes viewEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  position: relative;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

/* Gradient top-bar — hidden by default, shines on hover */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary), var(--accent));
  background-size: 200% auto;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px) scale(1.005);
}

.card:hover::before {
  opacity: 1;
  animation: barShimmer 3s linear infinite;
}

@keyframes barShimmer {
  0% {
    background-position: 0% center;
  }

  100% {
    background-position: 200% center;
  }
}

.card-title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title svg {
  color: var(--accent);
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.card:hover .card-title svg {
  opacity: 1;
}

.card-value {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  transition: color var(--transition-fast);
}

.card-value.green,
.safety-stat-value.green {
  color: var(--success);
}

.card-value.red,
.safety-stat-value.red {
  color: var(--danger);
}

.card-wide {
  grid-column: 1 / -1;
}

/* Wallet card layout (R14-B10: replaces inline styles) */
.wallet-balances {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.wallet-row {
  display: flex;
  justify-content: space-between;
}

.wallet-label {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.wallet-bal {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-secondary);
}

.wallet-bal-primary {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent);
}

.wallet-footer {
  border-top: 1px solid var(--border);
  padding-top: 6px;
  margin-top: 8px;
}

.wallet-address {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  opacity: 0.6;
}

/* ============================================
   DASHBOARD GRID
   ============================================ */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

/* Staggered card entrance */
.dashboard-grid .card {
  animation: cardEntrance 0.55s var(--ease-out) both;
}

.dashboard-grid .card:nth-child(1) {
  animation-delay: 0.04s;
}

.dashboard-grid .card:nth-child(2) {
  animation-delay: 0.08s;
}

.dashboard-grid .card:nth-child(3) {
  animation-delay: 0.12s;
}

.dashboard-grid .card:nth-child(4) {
  animation-delay: 0.16s;
}

.dashboard-grid .card:nth-child(5) {
  animation-delay: 0.20s;
}

.dashboard-grid .card:nth-child(6) {
  animation-delay: 0.24s;
}

.dashboard-grid .card:nth-child(7) {
  animation-delay: 0.28s;
}

.dashboard-grid .card:nth-child(8) {
  animation-delay: 0.32s;
}

.dashboard-grid .card:nth-child(9) {
  animation-delay: 0.36s;
}

.dashboard-grid .card:nth-child(10) {
  animation-delay: 0.40s;
}

@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ============================================
   INTELLIGENCE PANEL (instrument strip)
   ============================================ */
.intelligence-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.intel-item {
  text-align: center;
  padding: 16px 12px;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background var(--transition-fast);
}

.intel-item:last-child {
  border-right: none;
}

.intel-item:hover {
  background: rgba(255, 255, 255, 0.02);
}

.intel-label {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.intel-value {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}

.intel-value.intel-small {
  font-size: 0.85rem;
  font-weight: 500;
}

.intel-icon {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  margin: 8px auto 0;
  background: var(--text-muted);
  transition: box-shadow var(--transition-base);
}

.intelligence-grid .intel-positive,
.intelligence-grid .intel-value.intel-positive {
  color: var(--success);
}

.intelligence-grid .intel-negative,
.intelligence-grid .intel-value.intel-negative {
  color: var(--danger);
}

.intelligence-grid .intel-neutral,
.intelligence-grid .intel-value.intel-neutral {
  color: var(--text-muted);
}

.intel-icon.intel-confidence {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

.intel-icon.intel-trend {
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.intel-icon.intel-divergence {
  background: var(--warn);
  box-shadow: 0 0 6px var(--warn);
}

.intel-icon.intel-volatility {
  background: var(--accent-hot);
  box-shadow: 0 0 6px var(--accent-hot);
}

.intel-icon.intel-macd {
  background: var(--accent-secondary);
  box-shadow: 0 0 6px var(--accent-secondary);
}

/* ============================================
   CHART & LOG ROW
   ============================================ */
.dashboard-main-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.chart-card {
  min-height: 420px;
  padding: 0;
  overflow: hidden;
}

.chart-card .card-title {
  padding: 14px 20px;
  margin: 0;
  border-bottom: 1px solid var(--border);
}

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

.tradingview-widget-container {
  width: 100%;
  height: 100%;
}

.tradingview-widget-container__widget {
  width: 100%;
  height: 100%;
}

/* Log Card */
.log-card {
  display: flex;
  flex-direction: column;
  max-height: 420px;
}

.log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.log-container {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
  overscroll-behavior: contain;
}

.log-filter-small {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  font-size: 0.68rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.log-filter-small:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

/* Log Entry */
.log-entry {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 14px;
  border-radius: var(--radius-xs);
  transition: background var(--transition-fast), border-color var(--transition-fast);
  border-left: 2px solid transparent;
  margin-bottom: 1px;
}

.log-entry:hover {
  background: rgba(255, 255, 255, 0.025);
}

.log-entry.info {
  border-left-color: var(--info);
}

.log-entry.warn {
  border-left-color: var(--warn);
}

.log-entry.error {
  border-left-color: var(--danger);
}

.log-entry.success {
  border-left-color: var(--success);
}

.log-entry.empty {
  border-left-color: transparent;
  opacity: 0.45;
}

.log-icon-wrapper {
  flex-shrink: 0;
  font-size: 0.82rem;
  padding-top: 1px;
}

.log-content-wrapper {
  flex: 1;
  min-width: 0;
}

.log-time {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  display: block;
  margin-bottom: 2px;
}

.log-msg {
  font-size: 0.8rem;
  color: var(--text-secondary);
  word-break: break-word;
  line-height: 1.45;
}

.log-msg.info {
  color: var(--info);
}

.log-msg.warn {
  color: var(--warn);
}

.log-msg.error {
  color: var(--danger);
}

.log-msg.success {
  color: var(--success);
}

/* ============================================
   CONTROL TOOLBAR
   ============================================ */
.control-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
  animation: cardEntrance 0.5s var(--ease-out) 0.4s both;
  box-shadow: var(--shadow-card);
}

.btn-flat {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 9px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

/* Glow sweep on hover */
.btn-flat::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04), transparent);
  transition: left 0.5s ease;
}

.btn-flat:hover::after {
  left: 100%;
}

.btn-flat:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn-flat:disabled {
  opacity: 0.25;
  cursor: not-allowed;
  transform: none;
}

.btn-flat:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-flat-success {
  color: var(--success);
  border-color: rgba(0, 255, 135, 0.25);
}

.btn-flat-success:hover:not(:disabled) {
  background: var(--success-dim);
  border-color: var(--success);
  box-shadow: 0 0 15px rgba(0, 255, 135, 0.1);
}

.btn-flat-warning {
  color: var(--warn);
  border-color: rgba(255, 189, 46, 0.25);
}

.btn-flat-warning:hover:not(:disabled) {
  background: var(--warn-dim);
  border-color: var(--warn);
  box-shadow: 0 0 15px rgba(255, 189, 46, 0.1);
}

.btn-flat-primary {
  color: var(--accent);
  border-color: var(--border-accent);
}

.btn-flat-primary:hover:not(:disabled) {
  background: var(--accent-glow);
  border-color: var(--accent);
  box-shadow: 0 0 15px rgba(0, 255, 178, 0.1);
}

.btn-flat-danger {
  color: var(--danger);
  border-color: rgba(255, 59, 92, 0.25);
}

.btn-flat-danger:hover:not(:disabled) {
  background: var(--danger-dim);
  border-color: var(--danger);
  box-shadow: 0 0 15px rgba(255, 59, 92, 0.1);
}

.btn-flat-secondary {
  color: var(--accent-secondary);
  border-color: rgba(124, 92, 252, 0.25);
}

.btn-flat-secondary:hover:not(:disabled) {
  background: var(--accent-sec-glow);
  border-color: var(--accent-secondary);
  box-shadow: 0 0 15px rgba(124, 92, 252, 0.1);
}

.btn-flat-panic {
  color: #FF1744;
  border-color: rgba(255, 23, 68, 0.35);
  font-weight: 700;
}

.btn-flat-panic:hover:not(:disabled) {
  background: rgba(255, 23, 68, 0.12);
  border-color: #FF1744;
  box-shadow: 0 0 25px rgba(255, 23, 68, 0.15);
  animation: panicPulse 1s ease infinite;
}

@keyframes panicPulse {

  0%,
  100% {
    box-shadow: 0 0 20px rgba(255, 23, 68, 0.15);
  }

  50% {
    box-shadow: 0 0 35px rgba(255, 23, 68, 0.25);
  }
}

/* ============================================
   STRATEGY VIEW
   ============================================ */
.strategy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

input,
select {
  width: 100%;
  padding: 11px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow), 0 0 15px rgba(0, 255, 170, 0.06), inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

input::placeholder {
  color: var(--text-muted);
  font-family: var(--font-body);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2385859C' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* Buttons */
.btn {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: #060609;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(0, 255, 178, 0.18);
}

.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(0, 255, 178, 0.25);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* ============================================
   SAFETY VIEW
   ============================================ */
.safety-status-card {
  margin-bottom: 20px;
}

.safety-section-title {
  margin: 0 0 16px 0;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  gap: 8px;
  text-wrap: balance;
}

.safety-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.safety-stat-item {
  text-align: center;
  padding: 20px 16px;
  background: rgba(0, 255, 170, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 255, 170, 0.08);
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.safety-stat-item:hover {
  background: rgba(0, 255, 170, 0.06);
  border-color: rgba(0, 255, 170, 0.18);
  transform: translateY(-2px);
}

.safety-stat-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.safety-stat-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.safety-stat-limit {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Config Status Box */
.config-status-box {
  padding: 12px 16px;
  background: rgba(0, 255, 178, 0.05);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 255, 178, 0.12);
  color: var(--accent);
  font-size: 0.82rem;
}

/* R10-2: Config status variants (replaces inline styles in loadSettings) */
.config-status-box.config-status-ok {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--success);
}

.config-status-box.config-status-warn {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--danger);
}

.form-hint {
  color: var(--text-muted);
  display: block;
  margin-top: 10px;
  font-size: 0.76rem;
  line-height: 1.5;
}

.form-hint code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  background: rgba(0, 255, 178, 0.06);
  padding: 2px 6px;
  border-radius: 3px;
}

/* ============================================
   LOGS VIEW
   ============================================ */
#view-logs .log-container {
  height: calc(100vh - 280px);
  min-height: 400px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px;
  overscroll-behavior: contain;
}

.log-stats-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.log-stat-chip {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
}

.log-stat-chip .stat-label {
  color: var(--text-muted);
}

.log-stat-chip .stat-value {
  font-weight: 700;
}

.log-stat-chip.total {
  background: var(--info-dim);
}

.log-stat-chip.total .stat-value {
  color: var(--info);
}

.log-stat-chip.errors {
  background: var(--danger-dim);
}

.log-stat-chip.errors .stat-value {
  color: var(--danger);
}

.log-stat-chip.trades {
  background: var(--success-dim);
}

.log-stat-chip.trades .stat-value {
  color: var(--success);
}

/* ============================================
   SETTINGS VIEW
   ============================================ */
.settings-grid {
  max-width: 600px;
}

.settings-grid .card h3 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 20px 0;
  text-wrap: balance;
}

/* ============================================
   TOAST SYSTEM
   ============================================ */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(26, 26, 44, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 1px rgba(255, 255, 255, 0.1) inset;
  pointer-events: all;
  transform: translateX(120%);
  opacity: 0;
  transition: transform var(--transition-spring), opacity var(--transition-base);
  max-width: 380px;
  backdrop-filter: blur(24px) saturate(1.4);
}

.toast.visible {
  transform: translateX(0);
  opacity: 1;
}

.toast.success {
  border-left: 3px solid var(--success);
}

.toast.error {
  border-left: 3px solid var(--danger);
}

.toast.info {
  border-left: 3px solid var(--info);
}

/* R11-2: Toast icon (replaces inline style in showToast) */
.toast-icon {
  font-size: 1.2rem;
  margin-right: 12px;
  flex-shrink: 0;
}

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.toast-message {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
  word-break: break-word;
}

/* ============================================
   SMALL TEXT & DETAILS
   ============================================ */
small {
  display: block;
  color: var(--text-muted);
  font-size: 0.76rem;
  margin-top: 6px;
  line-height: 1.4;
}

/* ============================================
   DATA UPDATE PULSE (applied via JS)
   ============================================ */
@keyframes dataPulse {
  0% {
    text-shadow: 0 0 8px currentColor;
  }

  100% {
    text-shadow: none;
  }
}

.data-updated {
  animation: dataPulse 0.6s ease-out;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .intelligence-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .intel-item:nth-child(3) {
    border-right: none;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
    box-shadow: 6px 0 30px rgba(0, 0, 0, 0.6);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0 !important;
  }

  .menu-toggle {
    display: block;
  }

  .header {
    padding: 12px 16px;
  }

  .header h1 {
    font-size: 1.05rem;
  }

  .view {
    padding: 16px;
  }

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

  .dashboard-main-row {
    grid-template-columns: 1fr;
  }

  .chart-card {
    min-height: 300px;
  }

  .strategy-grid {
    grid-template-columns: 1fr;
  }

  .intelligence-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .intel-item:nth-child(2n) {
    border-right: none;
  }

  .safety-stats-grid {
    grid-template-columns: 1fr;
  }

  .control-toolbar {
    padding: 12px;
    gap: 6px;
  }

  .btn-flat {
    padding: 8px 12px;
    font-size: 0.72rem;
  }
}

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

  .card-value {
    font-size: 1.4rem;
  }

  .status-badge {
    font-size: 0.58rem;
    padding: 4px 10px;
  }

  .intelligence-grid {
    grid-template-columns: 1fr 1fr;
  }

  .log-stats-bar {
    flex-direction: column;
  }
}

/* --- tabular-nums for data values (L1) --- */
.card-value,
.safety-stat-value,
#safety-daily-loss,
#safety-trade-count,
#safety-consec {
  font-variant-numeric: tabular-nums;
}

/* --- will-change hints for animated elements (M5) --- */
body::after,
.logo-text,
.card::before {
  will-change: transform, opacity;
}

/* --- Reduced Motion: disable all animations/transitions (M1) --- */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}