/* =========================================
   QUANTUM DRAWER MENU STYLES
   ========================================= */
  :root {
      --bg-glass: rgba(26, 27, 38, 0.75);
      --cyan: #7dcfff;
      --cyan-glow: rgba(125, 207, 255, 0.6);
      --magenta: #bb9af7;
      --magenta-glow: rgba(187, 154, 247, 0.5);
      --text-main: #c0caf5;
      --text-muted: #565f89;
  }

  .quantum-trigger {
      position: fixed;
      top: 30px;
      right: 40px;
      z-index: 2000;
      background: transparent;
      border: none;
      cursor: pointer;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      width: 35px;
      height: 24px;
      padding: 0;
  }

  .quantum-trigger .bar {
      width: 100%;
      height: 3px;
      background-color: var(--cyan);
      border-radius: 3px;
      box-shadow: 0 0 8px var(--cyan-glow);
      transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      transform-origin: left center;
  }

  .quantum-trigger.active .bar:nth-child(1) {
      transform: rotate(45deg);
      background-color: var(--magenta);
      box-shadow: 0 0 8px var(--magenta-glow);
  }

  .quantum-trigger.active .bar:nth-child(2) {
      opacity: 0;
      transform: translateX(20px);
  }

  .quantum-trigger.active .bar:nth-child(3) {
      transform: rotate(-45deg);
      background-color: var(--magenta);
      box-shadow: 0 0 8px var(--magenta-glow);
  }

  .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background: rgba(9, 9, 14, 0.6);
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
      opacity: 0;
      visibility: hidden;
      transition: all 0.4s ease;
      z-index: 1000;
  }

  .drawer-overlay.active {
      opacity: 1;
      visibility: visible;
  }

 .quantum-drawer {
    position: fixed;
    top: 0;
    right: -400px;
    width: 350px;
    max-width: 85vw;
    
    /* THE IOS HEIGHT FIX */
    height: 100%; /* Fallback for older browsers */
    height: 100dvh; /* Dynamic Viewport - ignores the Safari URL bar! */
    
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-left: 1px solid rgba(125, 207, 255, 0.2);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
    z-index: 1500;
    display: flex;
    flex-direction: column;
    transition: right 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    padding: 80px 40px 40px 40px;
    box-sizing: border-box;

    /* THE IOS SCROLLING FIX */
    overflow-y: auto;
    -webkit-overflow-scrolling: touch; /* Forces Apple's smooth momentum scrolling */
    overscroll-behavior-y: contain; /* Traps the scroll inside the drawer, stopping the snap-back */
}

  .quantum-drawer.active {
      right: 0;
      border-left: 1px solid rgba(187, 154, 247, 0.5);
  }

  .drawer-header {
      margin-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 20px;
  }

  .drawer-header h2 {
      margin: 0;
      font-size: 1.8rem;
      letter-spacing: 4px;
      color: #fff;
      text-shadow: 0 0 15px var(--cyan-glow);
  }

.drawer-nav h3 {
    color: var(--cyan);
    text-shadow: 0 0 10px var(--cyan-glow);
    font-size: 1rem;
    margin-bottom: 1px;
    }

.drawer-nav h4 {
    color: var(--magenta);
    text-shadow: 0 0 10px var(--magenta-glow);
    font-size: 0.75rem;
    margin-bottom: 1px;
    padding-left: 10px;
    }

  .system-status {
      font-size: 0.75rem;
      color: var(--cyan);
      letter-spacing: 2px;
      text-transform: uppercase;
      display: inline-block;
      margin-top: 5px;
      animation: pulse 2s infinite;
  }

  @keyframes pulse {
      0% {
          opacity: 0.5;
      }

      50% {
          opacity: 1;
          text-shadow: 0 0 8px var(--cyan);
      }

      100% {
          opacity: 0.5;
      }
  }

  .drawer-nav {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 20px;
  }

  .drawer-nav li a {
      text-decoration: none;
      font-size: 1rem;
      font-weight: 500;
      display: flex;
      align-items: center;
      transition: all 0.3s ease;
      position: relative;
  }

  .node-id {
      font-size: 0.7rem;
      margin-right: 15px;
      font-family: monospace;
      opacity: 0.6;
      letter-spacing: 1px;
  }

  .drawer-nav a.online {
      color: var(--text-main);
  }

  .drawer-nav a.online:hover {
      color: #fff;
      text-shadow: 0 0 12px var(--cyan);
      transform: translateX(10px);
  }

  .drawer-nav a.online:hover .node-id {
      color: var(--cyan);
      opacity: 1;
  }

  .drawer-nav a.offline {
      color: var(--text-muted);
      cursor: not-allowed;
  }

  .badge-offline {
      margin-left: auto;
      font-size: 0.6rem;
      padding: 3px 6px;
      border: 1px solid var(--magenta);
      color: var(--magenta);
      border-radius: 4px;
      letter-spacing: 1px;
      box-shadow: inset 0 0 5px var(--magenta-glow);
  }

  /* =========================================
   NESTED SUBMENU STYLES (PLAYGROUND)
   ========================================= */
  .submenu-container {
      overflow: hidden;
      max-height: 0;
      transition: max-height 0.4s cubic-bezier(0.19, 1, 0.22, 1);
      padding-left: 20px;
      /* Indents the nested items */
      border-left: 1px solid rgba(125, 207, 255, 0.2);
      margin-left: 10px;
      margin-top: 0;
      display: flex;
      flex-direction: column;
      gap: 15px;
  }

  .submenu-container.open {
      max-height: 300px;
      /* Adjust if you add a ton of items */
      margin-top: 15px;
      padding-top: 5px;
      padding-bottom: 5px;
  }

  .submenu-toggle {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 1rem;
      font-weight: 500;
      cursor: pointer;
      padding: 0;
      font-family: inherit;
      transition: all 0.3s ease;
  }

  .submenu-toggle:hover {
      color: #fff;
      text-shadow: 0 0 12px var(--cyan);
      transform: translateX(10px);
  }

  .submenu-toggle .node-id {
      color: var(--text-muted);
  }

  .submenu-toggle:hover .node-id {
      color: var(--cyan);
      opacity: 1;
  }

  .chevron {
      font-size: 0.8rem;
      transition: transform 0.3s ease;
      color: var(--cyan);
  }

  /* When open, the chevron flips and turns magenta! */
  .submenu-toggle.active .chevron {
      transform: rotate(180deg);
      color: var(--magenta);
      text-shadow: 0 0 8px var(--magenta-glow);
  }

  /* Tweak for nested links */
  .submenu-container a {
      font-size: 1rem !important;
      /* Slightly smaller for sub-items */
      color: var(--text-muted);
  }

  .submenu-container a:hover {
      color: var(--cyan);
  }

  /* =========================================
   QUANTUM DRAWER CUSTOM SCROLLBAR
   ========================================= */
  .quantum-drawer::-webkit-scrollbar {
      width: 6px;
  }

  .quantum-drawer::-webkit-scrollbar-track {
      background: transparent;
      /* Keeps the glass effect clean */
      margin-top: 80px;
      /* Aligns with your top padding */
      margin-bottom: 20px;
  }

  .quantum-drawer::-webkit-scrollbar-thumb {
      background: rgba(125, 207, 255, 0.3);
      /* Soft Cyan */
      border-radius: 10px;
      transition: background 0.3s ease;
  }

  .quantum-drawer::-webkit-scrollbar-thumb:hover {
      background: rgba(187, 154, 247, 0.8);
      /* Glows Magenta when you grab it! */
  }

  /* Energy Divider */
  .drawer-divider {
    height: 1px;
    width: 100%;
    /* Creates a fading neon line: transparent on edges, glowing cyan in the middle */
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    margin: 25px 0;
    opacity: 0.5;
    box-shadow: 0 0 8px var(--cyan-glow);
}

/* Drawer Footer */
.drawer-footer {
    margin-top: auto; /* Pushes it to the bottom */
    padding-top: 40px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    font-family: monospace;
}

.drawer-footer p {
    margin: 5px 0;
    font-size: 0.75rem;
}

/* Pulsing magenta heart */
.drawer-footer .heart {
    color: var(--magenta);
    text-shadow: 0 0 8px var(--magenta-glow);
    display: inline-block;
    animation: heartbeat 2s infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    10%, 30% { transform: scale(1.2); text-shadow: 0 0 15px var(--magenta); }
    20% { transform: scale(1.1); }
}

/* SVG Logo Mount */
.drawer-logo-mount {
    display: flex;
    justify-content: center;
    margin: 20px 0 40px 0;
    opacity: 0.7;
    transition: all 0.4s ease;
    mix-blend-mode: screen; /* Helps neon logos blend in */
}

.drawer-logo-mount:hover {
    opacity: 1;
    transform: scale(1.05);
    filter: drop-shadow(0 0 15px var(--cyan-glow));
}

/* for Webkit */
@keyframes orbit-cw  { from { transform: rotate(0deg);   } to { transform: rotate(360deg);  } }
@keyframes orbit-ccw { from { transform: rotate(360deg); } to { transform: rotate(0deg);    } }

.electron-cw {
    transform-box: view-box;
    transform-origin: 50px 50px;
    animation: orbit-cw 4s linear infinite;
}

.electron-ccw {
    transform-box: view-box;
    transform-origin: 50px 50px;
    animation: orbit-ccw 5s linear infinite;
}