/* ==========================================================================
   BINANCE P2P PRO - INSTITUTIONAL TERMINAL DESIGN SYSTEM
   Ultra-sleek, high-density crypto & arbitrage trading terminal
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Core Color Palette - Binance Pro Obsidian */
  --bg-app: #080A0F;
  --bg-surface: #0F131C;
  --bg-card: #151A26;
  --bg-card-hover: #1B2130;
  --bg-elevated: #202738;
  --bg-input: #10141F;

  /* Hairline Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-focus: #F0B90B;

  /* Bootstrap 5.3 Overrides - Prevent Dark-on-Dark Default Text */
  --bs-body-color: #F8FAFC !important;
  --bs-body-color-rgb: 248, 250, 252 !important;
  --bs-body-bg: #080A0F !important;
  --bs-secondary-color: #94A3B8 !important;
  --bs-card-color: #F8FAFC !important;
  --bs-card-bg: #151A26 !important;
  --bs-card-border-color: rgba(255, 255, 255, 0.12) !important;
  --bs-border-color: rgba(255, 255, 255, 0.12) !important;
  --bs-heading-color: #FFFFFF !important;
  --bs-tertiary-color: #94A3B8 !important;
  --bs-tertiary-bg: #0F131C !important;

  /* Typography & Contrasts - High-Contrast Precision */
  --text-primary: #FFFFFF;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --text-inverse: #080A0F;

  /* Financial Accents */
  --binance-gold: #F0B90B;
  --binance-gold-hover: #FCD535;
  --binance-gold-glow: rgba(240, 185, 11, 0.15);
  
  --profit-green: #0ECB81;
  --profit-green-bg: rgba(14, 203, 129, 0.12);
  --profit-green-border: rgba(14, 203, 129, 0.25);
  
  --loss-red: #F6465D;
  --loss-red-bg: rgba(246, 70, 93, 0.12);
  --loss-red-border: rgba(246, 70, 93, 0.25);
  
  --info-blue: #2E82FE;
  --info-blue-bg: rgba(46, 130, 254, 0.12);

  /* Fintech Method Colors */
  --instapay-color: #6C5CE7;
  --instapay-bg: rgba(108, 92, 231, 0.14);
  --vodafone-color: #E60000;
  --vodafone-bg: rgba(230, 0, 0, 0.14);
  --orange-color: #FF7900;
  --orange-bg: rgba(255, 121, 0, 0.14);
  --etisalat-color: #79BA00;
  --etisalat-bg: rgba(121, 186, 0, 0.14);
  --bank-color: #00CEC9;
  --bank-bg: rgba(0, 206, 201, 0.14);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Elevation Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 0 16px rgba(240, 185, 11, 0.25);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   GLOBAL RESET & TYPOGRAPHY
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* High-Contrast Utility Overrides */
.text-muted {
  color: var(--text-muted) !important;
}

.text-secondary {
  color: var(--text-secondary) !important;
}

/* Modern Tabular numbers for financial tickers */
.font-mono, 
.rate-value, 
.change-value, 
td, 
.stat-card h4, 
.spread-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-surface);
}
::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ==========================================================================
   TOP NAVIGATION
   ========================================================================== */
.navbar {
  background: rgba(15, 19, 28, 0.88) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1020;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--text-primary) !important;
  text-decoration: none;
}

.navbar-brand .brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--binance-gold);
  color: var(--text-inverse);
  font-size: 0.95rem;
  font-weight: 800;
  box-shadow: 0 0 12px rgba(240, 185, 11, 0.35);
}

.navbar-brand span.brand-name {
  color: var(--text-primary);
}

.navbar-brand span.brand-tag {
  background: rgba(240, 185, 11, 0.14);
  color: var(--binance-gold);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  border: 1px solid rgba(240, 185, 11, 0.3);
  text-transform: uppercase;
  margin-left: 4px;
}

.nav-link {
  color: var(--text-secondary) !important;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.45rem 0.9rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link:hover {
  color: #FFFFFF !important;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
  color: var(--binance-gold) !important;
  background: rgba(240, 185, 11, 0.12);
  font-weight: 700;
}

/* Header Live Status Strip */
.header-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--profit-green);
  box-shadow: 0 0 0 0 rgba(14, 203, 129, 0.7);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% {
    box-shadow: 0 0 0 0 rgba(14, 203, 129, 0.6);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(14, 203, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(14, 203, 129, 0);
  }
}

/* ==========================================================================
   CARDS & STRUCTURAL TILES
   ========================================================================== */
.card {
  background-color: var(--bg-card) !important;
  color: #F8FAFC !important;
  border: 1px solid var(--border-medium) !important;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.22);
}

.card-header {
  background-color: rgba(255, 255, 255, 0.02) !important;
  border-bottom: 1px solid var(--border-medium) !important;
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: #FFFFFF !important;
}

.card-header .card-title,
.card-title {
  color: #FFFFFF !important;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-body {
  padding: 1.25rem;
  color: #F8FAFC !important;
}

/* ==========================================================================
   STATUS & METRIC CARDS (HIGH-END FINTECH KPI TILES)
   ========================================================================== */
.status-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  position: relative;
  color: var(--text-primary) !important;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.status-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  opacity: 0.7;
}

.status-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-md);
}

.status-card.active-accent::before {
  background: linear-gradient(90deg, transparent, var(--binance-gold), transparent);
}

.status-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.status-icon.bg-success {
  background: var(--profit-green-bg) !important;
  color: var(--profit-green) !important;
  border: 1px solid var(--profit-green-border);
}

.status-icon.bg-info {
  background: var(--info-blue-bg) !important;
  color: var(--info-blue) !important;
  border: 1px solid rgba(46, 130, 254, 0.25);
}

.status-icon.bg-warning {
  background: var(--binance-gold-glow) !important;
  color: var(--binance-gold) !important;
  border: 1px solid rgba(240, 185, 11, 0.25);
}

.status-icon.bg-primary {
  background: rgba(108, 92, 231, 0.12) !important;
  color: #A29BFE !important;
  border: 1px solid rgba(108, 92, 231, 0.25);
}

.status-card .card-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.status-text {
  font-size: 1.05rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  display: inline-block;
}

/* Engine Control Buttons */
#btn-start {
  background-color: var(--profit-green);
  border-color: var(--profit-green);
  color: #062817;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

#btn-start:hover:not(:disabled) {
  background-color: #00d984;
  box-shadow: 0 0 12px rgba(14, 203, 129, 0.4);
}

#btn-stop {
  background-color: transparent;
  border: 1px solid var(--loss-red);
  color: var(--loss-red);
  font-weight: 600;
  font-size: 0.78rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

#btn-stop:hover:not(:disabled) {
  background-color: var(--loss-red);
  color: #fff;
  box-shadow: 0 0 12px rgba(246, 70, 93, 0.4);
}

.btn:disabled {
  opacity: 0.35 !important;
  cursor: not-allowed;
}

/* ==========================================================================
   EXCHANGE RATE CARDS (PARALLEL VS OFFICIAL CBE RATES)
   ========================================================================== */
.rate-card, .change-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  text-align: left;
  transition: var(--transition-fast);
  position: relative;
}

.rate-card:hover, .change-card:hover {
  border-color: var(--border-medium);
  background: rgba(255, 255, 255, 0.02);
}

.rate-label, .change-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rate-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.rate-value::after {
  content: "EGP";
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  font-family: var(--font-sans);
}

.change-value {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}

.change-positive {
  color: var(--profit-green) !important;
}

.change-negative {
  color: var(--loss-red) !important;
}

/* ==========================================================================
   FILTER & CONTROLS BAR
   ========================================================================== */
.form-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-control, .form-select {
  background-color: var(--bg-input) !important;
  border: 1px solid rgba(255, 255, 255, 0.16) !important;
  color: #FFFFFF !important;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  transition: var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  border-color: var(--binance-gold) !important;
  box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.18) !important;
  outline: none;
}

.form-select option {
  background-color: var(--bg-surface);
  color: #FFFFFF;
}

.btn-primary {
  background-color: var(--binance-gold) !important;
  border-color: var(--binance-gold) !important;
  color: var(--text-inverse) !important;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  transition: var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--binance-gold-hover) !important;
  box-shadow: 0 0 14px rgba(240, 185, 11, 0.35);
}

.btn-outline-primary {
  border-color: rgba(255, 255, 255, 0.18) !important;
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  transition: var(--transition-fast);
}

.btn-outline-primary:hover {
  border-color: var(--binance-gold) !important;
  color: var(--binance-gold) !important;
  background: rgba(240, 185, 11, 0.12);
}

.btn-outline-secondary {
  border-color: rgba(255, 255, 255, 0.18) !important;
  color: var(--text-secondary) !important;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-outline-secondary:hover {
  border-color: #FFFFFF !important;
  color: #FFFFFF !important;
  background: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   P2P TRADING OPPORTUNITIES TABLE (PRO TERMINAL GRID)
   ========================================================================== */
.table-responsive {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow-x: auto;
}

.table {
  color: var(--text-primary) !important;
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
}

.table > :not(caption) > * > * {
  background-color: transparent !important;
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 1rem;
  vertical-align: middle;
}

.table thead th {
  background-color: var(--bg-surface) !important;
  color: #E2E8F0 !important;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16) !important;
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.table thead th:hover {
  color: var(--binance-gold) !important;
}

.table thead th i.fa-sort {
  opacity: 0.5;
  margin-left: 4px;
  font-size: 0.75rem;
}

.table thead th.sort-active {
  color: var(--binance-gold) !important;
}

.table thead th.sort-active i {
  opacity: 1;
  color: var(--binance-gold);
}

.table tbody tr {
  transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
  background-color: var(--bg-card-hover) !important;
}

/* Table Cell Formatting */
.table td {
  font-size: 0.88rem;
  color: #F8FAFC !important;
}

/* Amounts column */
.amount-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  color: #FFFFFF;
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
}

.amount-badge span.currency {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 700;
}

/* Payment Method Badges */
.pay-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.pay-pill.instapay {
  background: rgba(108, 92, 231, 0.22);
  color: #C4B5FD;
  border: 1px solid rgba(108, 92, 231, 0.45);
}

.pay-pill.vodafone {
  background: rgba(230, 0, 0, 0.22);
  color: #FCA5A5;
  border: 1px solid rgba(230, 0, 0, 0.45);
}

.pay-pill.orange {
  background: rgba(255, 121, 0, 0.22);
  color: #FDBA74;
  border: 1px solid rgba(255, 121, 0, 0.45);
}

.pay-pill.etisalat {
  background: rgba(121, 186, 0, 0.22);
  color: #86EFAC;
  border: 1px solid rgba(121, 186, 0, 0.45);
}

.pay-pill.bank {
  background: rgba(0, 206, 201, 0.22);
  color: #67E8F9;
  border: 1px solid rgba(0, 206, 201, 0.45);
}

/* Price Badges */
.price-tag {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  display: inline-block;
}

.price-buy {
  color: #10E79D;
  background: rgba(16, 231, 157, 0.16);
  border: 1px solid rgba(16, 231, 157, 0.3);
}

.price-sell {
  color: #FF6B81;
  background: rgba(255, 107, 129, 0.16);
  border: 1px solid rgba(255, 107, 129, 0.3);
}

/* Spread Column */
.spread-good, td.spread-good {
  color: #10E79D !important;
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.spread-bad, td.spread-bad {
  color: #FF6B81 !important;
  font-weight: 700;
  font-family: var(--font-mono);
}

.spread-neutral {
  color: var(--text-secondary) !important;
  font-family: var(--font-mono);
  font-weight: 600;
}

/* Opportunity Status Chips */
.opportunity-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.opportunity-profit {
  background: rgba(16, 231, 157, 0.16);
  color: #10E79D;
  border: 1px solid rgba(16, 231, 157, 0.4);
  box-shadow: 0 0 10px rgba(16, 231, 157, 0.2);
}

.opportunity-profit i {
  color: var(--binance-gold);
}

.opportunity-narrow {
  background: rgba(255, 255, 255, 0.08);
  color: #E2E8F0;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Trend Badges */
.trend-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.trend-badge.trend-up {
  color: #10E79D;
}

.trend-badge.trend-down {
  color: #FF6B81;
}

.trend-badge.trend-stable {
  color: var(--text-secondary);
}

/* ==========================================================================
   STAT CARDS (FOR ANALYTICS & CALCULATOR)
   ========================================================================== */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-card h4 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.25rem;
}

.stat-card .card-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.stat-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

/* ==========================================================================
   MODALS, DROPDOWNS & TOASTS
   ========================================================================== */
.modal-content {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--text-primary);
}

.modal-header {
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.25rem 1.5rem;
}

.modal-header .modal-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.modal-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 1rem 1.5rem;
}

.dropdown-menu {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.4rem;
}

.dropdown-item {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--bg-card-hover);
  color: var(--binance-gold);
}

/* Switch styling */
.form-check-input {
  background-color: var(--bg-input);
  border-color: var(--border-medium);
  cursor: pointer;
}

.form-check-input:checked {
  background-color: var(--binance-gold);
  border-color: var(--binance-gold);
}

.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.2);
}

/* Toast styling */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1090;
}

.toast {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-medium) !important;
  border-radius: var(--radius-md) !important;
  color: var(--text-primary) !important;
  box-shadow: var(--shadow-lg) !important;
}

.toast-header {
  background-color: var(--bg-surface) !important;
  border-bottom: 1px solid var(--border-subtle) !important;
  color: var(--text-primary) !important;
}

/* Input group */
.input-group-text {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.85rem;
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
  .rate-value {
    font-size: 1.25rem;
  }
}

/* Chart containers - strictly fixes Chart.js infinite resize/stretching loop */
.chart-container {
  position: relative;
  height: 350px;
  width: 100%;
  overflow: hidden;
}

.chart-container-sm {
  position: relative;
  height: 280px;
  width: 100%;
  overflow: hidden;
}

.chart-container canvas,
.chart-container-sm canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
}

/* ==========================================================================
   PROFIT CALCULATOR HIGH-CONTRAST STYLES
   ========================================================================== */
.calc-item {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: var(--transition-fast);
}

.calc-item:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.03);
}

.calc-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary) !important;
}

.calc-value {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF !important;
}

.calc-value.text-success {
  color: #10E79D !important;
  text-shadow: 0 0 12px rgba(16, 231, 157, 0.3);
}

.calc-value.text-danger {
  color: #FF6B81 !important;
  text-shadow: 0 0 12px rgba(255, 107, 129, 0.3);
}

/* Calculator Market Data */
.rate-item {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}

.rate-item .rate-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary) !important;
  display: block;
  margin-bottom: 0.25rem;
}

.rate-item .rate-value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF !important;
}

/* Calculator Opportunity Card */
.opportunity-item {
  background: var(--bg-surface) !important;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem !important;
  color: #FFFFFF !important;
  transition: var(--transition-fast);
}

.opportunity-item:hover {
  border-color: var(--binance-gold);
  background: rgba(255, 255, 255, 0.03) !important;
}

.opportunity-item span {
  color: #FFFFFF;
}

.opportunity-item small,
.opportunity-item .text-muted {
  color: var(--text-secondary) !important;
  font-family: var(--font-mono);
}

/* Scenario Cards */
.scenario-card {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: var(--transition-normal);
  height: 100%;
}

.scenario-card:hover {
  border-color: var(--binance-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.scenario-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--binance-gold) !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.65rem;
  margin-bottom: 0.85rem;
}

.scenario-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.45rem 0;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.scenario-item:last-child {
  border-bottom: none;
}

.scenario-item span:first-child {
  color: var(--text-secondary) !important;
  font-weight: 600;
}

.scenario-item span:last-child {
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-weight: 700;
}

.scenario-item span.text-success {
  color: #10E79D !important;
}

.scenario-item span.text-danger {
  color: #FF6B81 !important;
}

/* Card Body Subheadings in Calculator */
.card-body h6 {
  color: var(--text-secondary) !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  margin-bottom: 0.85rem;
}

/* Calculation summary results container */
.calculation-summary .calc-item {
  background: #0F131C !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  border-radius: 8px !important;
  padding: 0.75rem 1rem !important;
}

.calculation-summary .calc-label {
  color: #CBD5E1 !important;
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  display: block !important;
  margin-bottom: 3px !important;
}

.calculation-summary .calc-value {
  color: #FFFFFF !important;
  font-family: var(--font-mono) !important;
  font-size: 1.15rem !important;
  font-weight: 700 !important;
  display: block !important;
}

.calculation-summary .calc-value.text-success {
  color: #10E79D !important;
  text-shadow: 0 0 10px rgba(16, 231, 157, 0.35);
}

.calculation-summary .calc-value.text-danger {
  color: #FF6B81 !important;
  text-shadow: 0 0 10px rgba(255, 107, 129, 0.35);
}

#calculation-results .text-muted {
  color: #94A3B8 !important;
}

#calculation-results i.fa-calculator {
  color: #F0B90B !important;
  filter: drop-shadow(0 0 12px rgba(240, 185, 11, 0.35));
}