/**
 * PORT2040 AI — Qatar Trade Hedging & Monte Carlo Derivatives CSS
 * Sovereign Glassmorphism Theme (Maroon #8A1538, Gold #D4AF37, Green #00e676, Cyan #38bdf8)
 */

:root {
  --bg-primary: #070d18;
  --bg-surface: rgba(14, 23, 38, 0.85);
  --bg-surface-elevated: rgba(20, 32, 51, 0.95);
  --border: rgba(255, 255, 255, 0.1);
  --border-focus: #D4AF37;
  --text-primary: #f0f4f8;
  --text-secondary: #8fa3bf;
  --text-muted: #536b88;
  --qa-maroon: #8A1538;
  --qa-gold: #D4AF37;
  --br-green: #00e676;
  --accent-cyan: #38bdf8;
  --accent-purple: #c084fc;
  --accent-amber: #ffb703;
  --accent-red: #ef4444;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  padding: 24px 20px 80px;
}

.trade-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Header */
.trade-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.trade-title h1 {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
}

.trade-title p {
  color: var(--text-secondary);
  font-size: 12px;
  margin-top: 4px;
}

.trade-badge {
  background: linear-gradient(135deg, var(--qa-maroon), rgba(212, 175, 55, 0.4));
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
  border: 1px solid var(--qa-gold);
}

/* Executive KPIs */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
}

.kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--qa-maroon), var(--qa-gold), var(--br-green));
}

.kpi-card .label {
  font-size: 10px;
  font-weight: 800;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kpi-card .value {
  font-size: 22px;
  font-weight: 900;
  color: var(--text-primary);
  margin-top: 4px;
}

.kpi-card .subtext {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Navigation Tabs */
.tab-navigation-bar {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 12px;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  background: rgba(30, 41, 59, 0.9);
  color: #ffffff;
}

.tab-btn.active {
  background: var(--qa-maroon);
  color: #ffffff;
  border-color: var(--qa-gold);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

/* 2-Column Main Layout */
.main-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 20px;
}

@media (max-width: 1080px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
}

.panel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.panel-card h2 {
  font-size: 15px;
  font-weight: 900;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #ffffff;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-control {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
}

.form-control:focus {
  outline: none;
  border-color: var(--qa-gold);
}

.btn-primary-action {
  background: linear-gradient(135deg, var(--qa-maroon), rgba(212, 175, 55, 0.8));
  color: #ffffff;
  border: 1px solid var(--qa-gold);
  padding: 12px;
  border-radius: 8px;
  font-weight: 900;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

.btn-primary-action:hover {
  filter: brightness(1.15);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

/* Canvas Chart Containers */
.canvas-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.canvas-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.canvas-title {
  font-size: 13px;
  font-weight: 800;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.canvas-legend {
  display: flex;
  gap: 12px;
  font-size: 11px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.chart-canvas {
  width: 100%;
  height: 260px;
  background: #09101d;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

/* Greek Metrics Grid */
.greeks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.greek-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}

.greek-symbol {
  font-size: 16px;
  font-weight: 900;
  color: var(--qa-gold);
}

.greek-name {
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.greek-val {
  font-size: 13px;
  font-weight: 800;
  color: #ffffff;
  margin-top: 2px;
}

/* Stress Testing Grid */
.stress-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.stress-card {
  background: var(--bg-surface-elevated);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stress-card:hover {
  transform: translateY(-2px);
  border-color: var(--qa-gold);
}

.stress-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.stress-name {
  font-size: 13px;
  font-weight: 900;
  color: #ffffff;
}

.stress-shock-badge {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid #ef4444;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 800;
}

.stress-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.stress-impact {
  background: rgba(0, 0, 0, 0.3);
  padding: 10px;
  border-radius: 8px;
  font-size: 11px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Waterfall Breakdown */
.waterfall-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.waterfall-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 6px;
}

.waterfall-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.waterfall-row .val {
  font-weight: 800;
  color: var(--accent-cyan);
}