/* NVDA Algorithm Tracker - Institutional Light Theme (Default) & Dark Theme */

:root {
  /* Default Light Theme Variables */
  --bg-core: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-elevated: #f1f5f9;
  --border-subtle: #e2e8f0;
  --border-focus: #16a34a;

  --nv-green: #65a30d;
  --nv-neon: #16a34a;
  --nv-emerald: #059669;
  --nv-emerald-glow: rgba(5, 150, 105, 0.15);
  --nv-red: #dc2626;
  --nv-red-glow: rgba(220, 38, 38, 0.12);
  --nv-blue: #0284c7;
  --nv-purple: #9333ea;
  --nv-gold: #d97706;
  --nv-orange: #ea580c;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --chart-bg: #ffffff;
  --chart-grid: #e2e8f0;
  --chart-text: #64748b;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.02);
  --shadow-glow: 0 0 20px rgba(22, 163, 74, 0.15);
}

/* Dark Theme overrides when class 'dark-theme' is present */
body.dark-theme {
  --bg-core: #070a10;
  --bg-surface: #0c121e;
  --bg-card: rgba(15, 23, 38, 0.85);
  --bg-card-hover: rgba(22, 33, 54, 0.95);
  --bg-elevated: #162032;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 255, 136, 0.45);

  --nv-green: #76b900;
  --nv-neon: #00ff88;
  --nv-emerald: #10b981;
  --nv-emerald-glow: rgba(16, 185, 129, 0.25);
  --nv-red: #ef4444;
  --nv-red-glow: rgba(239, 68, 68, 0.22);
  --nv-blue: #38bdf8;
  --nv-purple: #a855f7;
  --nv-gold: #eab308;
  --nv-orange: #f97316;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --chart-bg: #090d16;
  --chart-grid: rgba(255, 255, 255, 0.05);
  --chart-text: #64748b;

  --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 24px rgba(0, 255, 136, 0.15);
}

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

body {
  background-color: var(--bg-core);
  background-image:
    radial-gradient(circle at 10% 5%, rgba(101, 163, 13, 0.06) 0%, transparent 35%),
    radial-gradient(circle at 90% 40%, rgba(5, 150, 105, 0.04) 0%, transparent 40%),
    linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-theme {
  background-image:
    radial-gradient(circle at 15% 10%, rgba(118, 185, 0, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(16, 185, 129, 0.05) 0%, transparent 45%),
    linear-gradient(180deg, #070a10 0%, #090e17 100%);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-core);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* App Wrapper */
.app-container {
  max-width: 1720px;
  margin: 0 auto;
  padding: 16px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Top Navigation & Status Bar */
.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #65a30d 0%, #16a34a 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.25);
  font-weight: 900;
  font-size: 19px;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.brand-text h1 {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

.brand-badge {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 2px 7px;
  background: rgba(101, 163, 13, 0.12);
  color: #4d7c0f;
  border: 1px solid rgba(101, 163, 13, 0.3);
  border-radius: 4px;
  font-weight: 700;
}

body.dark-theme .brand-badge {
  background: rgba(118, 185, 0, 0.15);
  color: var(--nv-neon);
  border-color: rgba(0, 255, 136, 0.3);
}

.brand-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--nv-emerald);
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--nv-emerald);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.api-pill {
  font-size: 11px;
  padding: 5px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.btn-icon {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background: #e2e8f0;
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

body.dark-theme .btn-icon:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-primary {
  background: linear-gradient(135deg, #16a34a 0%, #059669 100%);
  color: #ffffff;
  border: none;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(22, 163, 74, 0.25);
}

.btn-primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.4);
}

/* NVDA Hero Metric Banner */
.hero-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 1.3fr 1.6fr 1.1fr;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.hero-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #65a30d, #16a34a, #0284c7, transparent);
}

.price-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ticker-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.symbol-name {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.company-sub {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.price-display {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 4px;
}

.big-price {
  font-family: var(--font-mono);
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-primary);
}

.price-delta {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
}

.price-up {
  color: #15803d;
  background: rgba(22, 163, 74, 0.12);
  border: 1px solid rgba(22, 163, 74, 0.25);
}

.price-down {
  color: #b91c1c;
  background: rgba(220, 38, 38, 0.12);
  border: 1px solid rgba(220, 38, 38, 0.25);
}

/* Quick Metrics Slider */
.stat-bars-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.bar-stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
}

.bar-labels strong {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.range-track {
  height: 6px;
  background: #e2e8f0;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

body.dark-theme .range-track {
  background: rgba(255, 255, 255, 0.08);
}

.range-fill {
  height: 100%;
  background: linear-gradient(90deg, #65a30d, #16a34a);
  border-radius: 4px;
  width: 50%;
  transition: width 0.4s ease;
}

/* Algorithm Composite Verdict Box */
.verdict-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.verdict-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.verdict-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  font-weight: 700;
}

.verdict-title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.3px;
}

.verdict-title.buy { color: #16a34a; }
.verdict-title.wait { color: #d97706; }
.verdict-title.warning { color: #ea580c; }
.verdict-title.danger { color: #dc2626; }

.verdict-score-circle {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: conic-gradient(var(--nv-neon) var(--score-angle, 200deg), #e2e8f0 0deg);
  position: relative;
}

body.dark-theme .verdict-score-circle {
  background: conic-gradient(var(--nv-neon) var(--score-angle, 200deg), rgba(255, 255, 255, 0.08) 0deg);
}

.verdict-score-circle::before {
  content: '';
  position: absolute;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-surface);
}

.score-text {
  position: relative;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
}

/* Zone Radar Bar */
.zone-radar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  flex-wrap: wrap;
  gap: 12px;
}

.zone-steps {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.zone-step {
  font-size: 11px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.zone-step.active {
  background: rgba(217, 119, 6, 0.12);
  border-color: #d97706;
  color: #b45309;
  font-weight: 700;
}

body.dark-theme .zone-step.active {
  background: rgba(234, 179, 8, 0.2);
  color: var(--nv-gold);
}

/* Dashboard Core Layout Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(370px, 1fr);
  gap: 20px;
}

/* Chart Container Card */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.timeframe-pills {
  display: flex;
  background: var(--bg-elevated);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  gap: 2px;
}

.tf-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tf-btn:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.04);
}

.tf-btn.active {
  background: var(--bg-surface);
  color: #16a34a;
  font-weight: 700;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

body.dark-theme .tf-btn.active {
  background: var(--bg-elevated);
  color: var(--nv-neon);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

.indicator-toggles {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.toggle-chip {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  font-weight: 500;
}

.toggle-chip:hover {
  background: #e2e8f0;
  color: var(--text-primary);
}

.toggle-chip.active {
  background: rgba(22, 163, 74, 0.12);
  border-color: rgba(22, 163, 74, 0.35);
  color: #16a34a;
  font-weight: 700;
}

/* Hover HUD */
.chart-hud {
  min-height: 28px;
  background: var(--bg-elevated);
  border-radius: 6px;
  padding: 6px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.hud-left, .hud-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hud-date {
  color: var(--text-primary);
  font-weight: 700;
}

.hud-label {
  color: var(--text-muted);
}

.hud-up { color: #16a34a !important; font-weight: 700; }
.hud-down { color: #dc2626 !important; font-weight: 700; }

/* Canvas Container */
.canvas-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--chart-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}

#mainChartCanvas {
  display: block;
  cursor: crosshair;
}

#subChartCanvas {
  display: block;
  cursor: crosshair;
  border-top: 1px solid var(--border-subtle);
}

/* Strategy Backtester Section */
.simulator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-title {
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

.sim-controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) auto;
  gap: 12px;
  align-items: flex-end;
  background: var(--bg-elevated);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.input-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-field label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 600;
}

.input-field select,
.input-field input {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px 10px;
  outline: none;
  transition: border-color 0.2s;
}

.input-field select:focus,
.input-field input:focus {
  border-color: #16a34a;
}

/* Simulation Results Metrics */
.sim-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
  gap: 10px;
}

.metric-pill {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-pill .lbl {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

.metric-pill .val {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
}

/* Trade Log Table */
.trade-log-container {
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
}

.trade-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  font-family: var(--font-mono);
  text-align: left;
}

.trade-table th {
  position: sticky;
  top: 0;
  background: var(--bg-elevated);
  padding: 8px 12px;
  color: var(--text-secondary);
  font-weight: 700;
  border-bottom: 1px solid var(--border-subtle);
}

.trade-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.trade-table tr:hover {
  background: var(--bg-elevated);
}

/* Right Sidebar Cards */
.sidebar-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.algo-signals-card,
.alerts-card,
.peers-card,
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Targets Card Box */
.targets-box {
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.08) 0%, rgba(2, 132, 199, 0.05) 100%);
  border: 1px solid rgba(22, 163, 74, 0.25);
  border-radius: var(--radius-md);
  padding: 14px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  text-align: center;
}

.target-item .tgt-lbl {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.target-item .tgt-val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  margin-top: 2px;
}

/* Rules Checklist */
.rules-checklist {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.rule-check-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  font-size: 11px;
}

.rule-check-item.pass {
  border-color: rgba(22, 163, 74, 0.3);
  background: rgba(22, 163, 74, 0.06);
}

.rule-check-item.fail {
  border-color: rgba(220, 38, 38, 0.2);
  background: rgba(220, 38, 38, 0.04);
}

.badge-status-icon {
  font-weight: 800;
  font-size: 13px;
}

/* Peers Table */
.peers-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.peer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-size: 12px;
}

.peer-row .sym {
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.peer-row .px {
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.peer-row .chg {
  font-family: var(--font-mono);
  font-weight: 700;
}

/* Alerts Feed */
.alerts-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
}

.alert-item {
  font-size: 11px;
  padding: 8px 12px;
  background: var(--bg-elevated);
  border-left: 3px solid var(--border-subtle);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.alert-item.bullish { border-left-color: #16a34a; }
.alert-item.bearish { border-left-color: #dc2626; }
.alert-item.warning { border-left-color: #d97706; }

.alert-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

/* News List */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 260px;
  overflow-y: auto;
}

.news-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  text-decoration: none;
  color: inherit;
  transition: all 0.15s ease;
}

.news-item:hover {
  background: #e2e8f0;
  transform: translateX(2px);
}

.news-title {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted);
}

.news-sentiment {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  text-transform: uppercase;
}

.news-sentiment.bullish {
  background: rgba(22, 163, 74, 0.15);
  color: #15803d;
}
.news-sentiment.bearish {
  background: rgba(220, 38, 38, 0.15);
  color: #b91c1c;
}
.news-sentiment.neutral {
  background: rgba(100, 116, 139, 0.12);
  color: var(--text-secondary);
}

/* Footer */
.app-footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  padding: 20px 0 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 12px;
}

/* Responsive adjustments */
@media (max-width: 1180px) {
  .hero-banner {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: 10px 12px 30px;
  }
  .top-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .nav-actions {
    width: 100%;
    justify-content: space-between;
  }
  .stat-bars-group {
    grid-template-columns: 1fr;
  }
  .sim-controls-grid {
    grid-template-columns: 1fr 1fr;
  }
}