/* ==========================================================================
   ADWINZ PORTAL DESKTOP CONSOLE - STYLESHEET
   Aesthetics: F-USDT Cyber Admin Software (Monochrome, Cyber Glow, Glass)
   ========================================================================== */

:root {
  /* Color Palette - Cyber Monochrome & Neon Accents */
  --bg-space: #050507;
  --bg-window: #090a0d;
  --bg-sidebar: #0b0c10;
  --bg-card: rgba(16, 18, 24, 0.85);
  --bg-card-hover: rgba(24, 27, 36, 0.95);
  --bg-surface: #141720;
  --bg-input: #0e1017;
  --bg-terminal: #07080a;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.16);
  --border-strong: rgba(255, 255, 255, 0.35);
  --border-glow: rgba(255, 255, 255, 0.85);
  --border-cyan: rgba(0, 210, 255, 0.4);

  /* Typography Colors */
  --text-primary: #ffffff;
  --text-secondary: #c0c6d4;
  --text-muted: #6e7687;
  --text-dim: #444b59;

  /* State & Accents */
  --accent-white: #ffffff;
  --accent-frost: #e2e8f0;
  --accent-cyan: #00d2ff;
  --accent-cyan-glow: rgba(0, 210, 255, 0.25);
  --accent-green: #10b981;
  --accent-green-glow: rgba(16, 185, 129, 0.25);
  --accent-burn: #ff4757;
  --accent-burn-glow: rgba(255, 71, 87, 0.25);
  --accent-gold: #fbbf24;
  --accent-meta: #1877f2;

  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.85);
  --glow-white: 0 0 15px rgba(255, 255, 255, 0.35);
  --glow-green: 0 0 12px rgba(16, 185, 129, 0.4);
  --glow-cyan: 0 0 15px rgba(0, 210, 255, 0.4);
  --glow-burn: 0 0 12px rgba(255, 71, 87, 0.4);

  /* Fonts */
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-display: 'Space Grotesk', sans-serif;

  /* Transitions */
  --trans-fast: 0.15s ease;
  --trans-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Background Grid */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg-space);
  color: var(--text-primary);
  font-family: var(--font-main);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  padding: 12px;
  background-image: 
    radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 90%, rgba(0, 210, 255, 0.02) 0%, transparent 50%),
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 32px 32px, 32px 32px;
}

/* Typography & Helpers */
.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }
.text-cyan { color: var(--accent-cyan); }
.text-green { color: var(--accent-green); }
.text-gold { color: var(--accent-gold); }
.text-burn { color: var(--accent-burn); }
.text-white { color: var(--accent-white); }
.text-muted { color: var(--text-muted); }
.text-glow { text-shadow: 0 0 10px rgba(255, 255, 255, 0.7); }
.text-glow-cyan { text-shadow: 0 0 10px rgba(0, 210, 255, 0.7); }
.text-glow-green { text-shadow: 0 0 10px rgba(16, 185, 129, 0.7); }

/* Master Desktop Window */
.app-window {
  width: 100%;
  max-width: 1540px;
  height: 95vh;
  min-height: 780px;
  background: var(--bg-window);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.1), var(--glow-white);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

/* ==========================================================================
   SYSTEM TITLE BAR
   ========================================================================== */
.system-titlebar {
  height: 50px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  user-select: none;
  z-index: 20;
}

.window-branding {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-glyph {
  width: 28px;
  height: 28px;
  background: #ffffff;
  color: #000000;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.8);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1px;
}

.brand-sub {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 400;
  margin-left: 4px;
}

.system-version-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
}

.node-status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 3px 10px;
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-green);
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-green);
  border-radius: 50%;
  display: inline-block;
}

.status-dot.pulsing {
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.system-telemetry {
  display: flex;
  align-items: center;
  gap: 20px;
}

.telemetry-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tel-label {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.tel-value {
  font-size: 12px;
  color: var(--text-primary);
  font-weight: 600;
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.win-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--trans-fast);
  text-decoration: none;
}

.win-btn svg {
  width: 14px;
  height: 14px;
}

.win-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: var(--border-strong);
}

.win-decor-dots {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-left: 6px;
}

.decor-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}
.decor-dot:nth-child(1) { background: #ff5f56; }
.decor-dot:nth-child(2) { background: #ffbd2e; }
.decor-dot:nth-child(3) { background: #27c93f; }

/* ==========================================================================
   APP BODY & SIDEBAR
   ========================================================================== */
.app-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

.sidebar {
  width: 270px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  padding: 16px 12px;
  gap: 16px;
  overflow-y: auto;
  user-select: none;
  flex-shrink: 0;
}

.sidebar-section-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  padding: 0 8px;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: var(--trans-fast);
  position: relative;
}

.nav-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.nav-item.active {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: var(--border-strong);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.1);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15%;
  height: 70%;
  width: 3px;
  background: #ffffff;
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 8px #ffffff;
}

.nav-badge {
  margin-left: auto;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.nav-badge.glow-green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.nav-badge.glow-cyan {
  background: rgba(0, 210, 255, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.nav-badge.glow-white {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
}

.nav-counter {
  margin-left: auto;
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* Sidebar Wallet Widget */
.sidebar-wallet-widget {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

.widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.live-tag {
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 9px;
}

.mini-wallet-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 8px 10px;
  transition: var(--trans-fast);
}

.mini-wallet-card:hover {
  border-color: var(--border-light);
  background: rgba(255, 255, 255, 0.04);
}

.mini-w-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 6px;
}

.mini-w-title {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mini-w-title svg {
  width: 12px;
  height: 12px;
  color: var(--accent-cyan);
}

.mini-w-net {
  font-size: 9px;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 4px;
  border-radius: 3px;
  color: var(--text-secondary);
}

.mini-w-balances {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mini-bal-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
}

.coin-symbol { color: var(--text-muted); }
.coin-amt { font-weight: 600; color: var(--text-primary); }

.btn-quick-transfer {
  width: 100%;
  padding: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--trans-fast);
}

.btn-quick-transfer svg {
  width: 12px;
  height: 12px;
}

.btn-quick-transfer:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: var(--border-strong);
}

.sidebar-footer {
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.server-load {
  font-size: 10px;
  color: var(--text-muted);
}

.load-text {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3px;
}

.load-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.load-fill {
  height: 100%;
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
}

.crypto-seal {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-dim);
  text-align: center;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   CONTENT VIEWPORT
   ========================================================================== */
.content-viewport {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
  background: radial-gradient(circle at 50% 0%, rgba(20, 24, 36, 0.5) 0%, transparent 60%);
}

.tab-view {
  display: none;
}

.tab-view.active {
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* View Header */
.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 16px;
}

.view-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.view-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.header-action-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans-normal);
  border: 1px solid transparent;
  text-decoration: none;
}

.btn svg {
  width: 15px;
  height: 15px;
}

.btn-primary {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.4);
}

.btn-primary:hover {
  background: #f0f0f0;
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.7);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-light);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-strong);
  color: #ffffff;
}

.btn-cyan {
  background: rgba(0, 210, 255, 0.12);
  border-color: var(--border-cyan);
  color: var(--accent-cyan);
}

.btn-cyan:hover {
  background: var(--accent-cyan);
  color: #000000;
  box-shadow: var(--glow-cyan);
}

.btn-green {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--accent-green);
}

.btn-green:hover {
  background: var(--accent-green);
  color: #000000;
  box-shadow: var(--glow-green);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 11px;
  border-radius: 6px;
}

.btn-sm svg {
  width: 13px;
  height: 13px;
}

.btn-block { width: 100%; }

/* ==========================================================================
   METRIC STAT CARDS
   ========================================================================== */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--trans-fast);
}

.metric-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.metric-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.metric-icon-badge {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

.metric-icon-badge svg {
  width: 14px;
  height: 14px;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
}

.metric-delta {
  font-size: 11px;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 4px;
}

.metric-delta.positive { color: var(--accent-green); }
.metric-delta.neutral { color: var(--text-secondary); }

/* ==========================================================================
   CYBER PANELS & CARDS
   ========================================================================== */
.cyber-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.cyber-panel:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.panel-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-title-wrap svg {
  width: 18px;
  height: 18px;
  color: var(--accent-cyan);
}

.panel-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
}

.panel-badge {
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
}

/* 2-Column Grid Layouts */
.grid-2col {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
}

.grid-equal-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Tables & Account Listings */
.cyber-table-wrap {
  overflow-x: auto;
}

.cyber-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 12px;
}

.cyber-table th {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-light);
  background: rgba(0, 0, 0, 0.2);
}

.cyber-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.cyber-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-primary);
}

.acc-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.acc-badge-pill.meta {
  background: rgba(24, 119, 242, 0.15);
  border: 1px solid rgba(24, 119, 242, 0.4);
  color: #4b9bff;
}

.acc-badge-pill.google {
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.4);
  color: var(--accent-gold);
}

.acc-badge-pill.tiktok {
  background: rgba(255, 71, 87, 0.15);
  border: 1px solid rgba(255, 71, 87, 0.4);
  color: #ff6b81;
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
}

.status-tag.active {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-green);
}

.status-tag.whitelisted {
  background: rgba(0, 210, 255, 0.15);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--accent-cyan);
}

/* Terminal Feed & Logs */
.terminal-card {
  background: var(--bg-terminal);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  max-height: 220px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.log-line {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.log-time {
  color: var(--text-muted);
  flex-shrink: 0;
}

.log-tag {
  padding: 1px 4px;
  border-radius: 2px;
  font-size: 9px;
  font-weight: 700;
}

.log-tag.info { background: rgba(0, 210, 255, 0.15); color: var(--accent-cyan); }
.log-tag.success { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.log-tag.secure { background: rgba(255, 255, 255, 0.15); color: #ffffff; }

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

.log-msg strong {
  color: #ffffff;
}

/* Inputs & Form Controls */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 13px;
  transition: var(--trans-fast);
}

.form-control:focus {
  outline: none;
  border-color: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

/* Styled Slider */
.styled-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #1e2433;
  outline: none;
  cursor: pointer;
  margin: 12px 0;
}

.styled-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: transform var(--trans-fast);
}

.styled-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Option Select Cards */
.selector-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.selector-opt-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 14px;
  cursor: pointer;
  transition: var(--trans-fast);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.selector-opt-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-light);
}

.selector-opt-card.active {
  background: rgba(255, 255, 255, 0.08);
  border-color: #ffffff;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.15);
}

.opt-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.opt-card-title {
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
}

.opt-card-desc {
  font-size: 11px;
  color: var(--text-muted);
}

/* Modals & Overlays */
.cyber-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans-normal);
}

.cyber-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cyber-modal-window {
  background: #0d0f15;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  width: 100%;
  max-width: 540px;
  padding: 28px;
  box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 255, 255, 0.15);
  transform: scale(0.96);
  transition: transform var(--trans-normal);
  position: relative;
}

.cyber-modal-overlay.open .cyber-modal-window {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--trans-fast);
}

.modal-close-btn:hover {
  color: #ffffff;
}

.modal-header-box {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.modal-sub-text {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Toast Engine */
.cyber-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.cyber-toast {
  background: #0f121a;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md), 0 0 15px rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: var(--text-primary);
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--trans-normal);
}

.cyber-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.cyber-toast.success {
  border-color: var(--accent-green);
  box-shadow: var(--shadow-md), 0 0 12px var(--accent-green-glow);
}

/* Responsive */
@media (max-width: 1100px) {
  .metrics-row { grid-template-columns: repeat(2, 1fr); }
  .grid-2col, .grid-equal-2col, .grid-3col { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .app-window {
    height: 100vh;
    border-radius: 0;
    border: none;
  }
  .app-body { flex-direction: column; }
  .sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }
  .metrics-row { grid-template-columns: 1fr; }
  .system-telemetry { display: none; }
}