:root {
      --bg-primary: #0f0f11;
      --bg-secondary: #18181b;
      --bg-tertiary: #1f1f23;
      --bg-elevated: #26262b;
      --bg-hover: #2c2c32;
      --border-color: #2d2d33;
      --border-light: #3c3c44;
      --text-primary: #e8eaed;
      --text-secondary: #9aa0a6;
      --text-muted: #5f6368;
      --accent-blue: #8ab4f8;
      --accent-blue-bg: rgba(138, 180, 248, 0.08);
      --accent-green: #81c995;
      --accent-green-bg: rgba(129, 201, 149, 0.08);
      --accent-red: #f28b82;
      --accent-red-bg: rgba(242, 139, 130, 0.08);
      --accent-yellow: #fdd663;
      --accent-yellow-bg: rgba(253, 214, 99, 0.08);
      --accent-cyan: #78d9ec;
      --accent-purple: #c58af9;
      --accent-orange: #f4a261;
      --accent-orange-bg: rgba(244, 162, 97, 0.08);
      --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.15);
      --shadow-elevated: 0 2px 8px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.2);
    }

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

    body {
      font-family: 'Inter', sans-serif;
      background: var(--bg-primary);
      color: var(--text-primary);
      overflow-x: hidden;
    }

    #three-bg {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 0;
      pointer-events: none;
      opacity: 0.3;
    }

    .app-wrapper {
      position: relative;
      z-index: 1;
    }

    ::-webkit-scrollbar {
      width: 5px;
      height: 5px;
    }

    ::-webkit-scrollbar-track {
      background: transparent;
    }

    ::-webkit-scrollbar-thumb {
      background: var(--border-color);
      border-radius: 3px;
    }

    ::-webkit-scrollbar-thumb:hover {
      background: var(--border-light);
    }

    .sidebar {
      position: fixed;
      left: 0;
      top: 0;
      width: 256px;
      height: 100vh;
      background: var(--bg-secondary);
      border-right: 1px solid var(--border-color);
      z-index: 30;
      display: flex;
      flex-direction: column;
      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .sidebar-overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: transparent;
      z-index: 25;
    }

    .sidebar-overlay.active {
      display: block;
    }

    .main-content {
      margin-left: 256px;
      min-height: 100vh;
      transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .top-bar {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(15, 15, 17, 0.88);
      backdrop-filter: blur(16px) saturate(180%);
      border-bottom: 1px solid var(--border-color);
      padding: 0 28px;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .nav-item {
      display: flex;
      align-items: center;
      gap: 11px;
      padding: 9px 14px;
      border-radius: 0 22px 22px 0;
      color: var(--text-secondary);
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
      border-left: 3px solid transparent;
      text-decoration: none;
      margin-right: 10px;
    }

    .nav-item:hover {
      background: var(--bg-hover);
      color: var(--text-primary);
    }

    .nav-item.active {
      background: var(--accent-blue-bg);
      color: var(--accent-blue);
      border-left-color: var(--accent-blue);
      font-weight: 600;
    }

    .nav-item i {
      width: 18px;
      text-align: center;
      font-size: 14px;
    }

    .card {
      background: var(--bg-secondary);
      border: 1px solid var(--border-color);
      border-radius: 14px;
      box-shadow: var(--shadow-card);
      transition: all 0.25s;
    }

    .card:hover {
      border-color: var(--border-light);
      box-shadow: var(--shadow-elevated);
    }

    .card-elevated {
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      border-radius: 10px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 9px 18px;
      border-radius: 9px;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
      border: none;
      outline: none;
      text-decoration: none;
      white-space: nowrap;
    }

    .btn-blue {
      background: var(--accent-blue);
      color: #1a1a2e;
    }

    .btn-blue:hover {
      background: #aecbfa;
      box-shadow: 0 2px 12px rgba(138, 180, 248, 0.3);
    }

    .btn-green {
      background: rgba(129, 201, 149, 0.15);
      color: var(--accent-green);
      border: 1px solid rgba(129, 201, 149, 0.25);
    }

    .btn-green:hover {
      background: rgba(129, 201, 149, 0.25);
    }

    .btn-red {
      background: rgba(242, 139, 130, 0.15);
      color: var(--accent-red);
      border: 1px solid rgba(242, 139, 130, 0.25);
    }

    .btn-red:hover {
      background: rgba(242, 139, 130, 0.25);
    }

    .btn-ghost {
      background: transparent;
      color: var(--text-secondary);
      border: 1px solid var(--border-color);
    }

    .btn-ghost:hover {
      background: var(--bg-hover);
      color: var(--text-primary);
      border-color: var(--border-light);
    }

    .btn-orange {
      background: rgba(244, 162, 97, 0.15);
      color: var(--accent-orange);
      border: 1px solid rgba(244, 162, 97, 0.25);
    }

    .btn-orange:hover {
      background: rgba(244, 162, 97, 0.25);
    }

    .btn-purple {
      background: rgba(197, 138, 249, 0.15);
      color: var(--accent-purple);
      border: 1px solid rgba(197, 138, 249, 0.25);
    }

    .btn-purple:hover {
      background: rgba(197, 138, 249, 0.25);
    }

    .btn-cyan {
      background: rgba(120, 217, 236, 0.15);
      color: var(--accent-cyan);
      border: 1px solid rgba(120, 217, 236, 0.25);
    }

    .btn-cyan:hover {
      background: rgba(120, 217, 236, 0.25);
    }

    .btn-sm {
      padding: 5px 12px;
      font-size: 12px;
      border-radius: 7px;
    }

    .btn-xs {
      padding: 3px 8px;
      font-size: 11px;
      border-radius: 5px;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 3px 10px;
      border-radius: 18px;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.4px;
    }

    .status-running {
      background: var(--accent-green-bg);
      color: var(--accent-green);
      border: 1px solid rgba(129, 201, 149, 0.2);
    }

    .status-stopped {
      background: var(--accent-red-bg);
      color: var(--accent-red);
      border: 1px solid rgba(242, 139, 130, 0.2);
    }

    .status-idle {
      background: rgba(95, 99, 104, 0.12);
      color: var(--text-muted);
      border: 1px solid rgba(95, 99, 104, 0.15);
    }

    .status-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      display: inline-block;
    }

    .status-running .status-dot {
      background: var(--accent-green);
      box-shadow: 0 0 8px rgba(129, 201, 149, 0.6);
      animation: pulse-dot 2s infinite;
    }

    .status-stopped .status-dot {
      background: var(--accent-red);
    }

    .status-idle .status-dot {
      background: var(--text-muted);
    }

    @keyframes pulse-dot {

      0%,
      100% {
        opacity: 1
      }

      50% {
        opacity: 0.4
      }
    }

    .terminal {
      background: #0a0a0c;
      border: 1px solid var(--border-color);
      border-radius: 11px;
      font-family: 'Roboto Mono', monospace;
      font-size: 12.5px;
      overflow: hidden;
    }

    .terminal-bar {
      background: var(--bg-tertiary);
      padding: 9px 14px;
      display: flex;
      align-items: center;
      gap: 7px;
      border-bottom: 1px solid var(--border-color);
    }

    .terminal-dot {
      width: 11px;
      height: 11px;
      border-radius: 50%;
    }

    .terminal-body {
      padding: 14px;
      min-height: 160px;
      max-height: 420px;
      overflow-y: auto;
      color: #c9d1d9;
      line-height: 1.65;
    }

    .terminal-input-line {
      display: flex;
      align-items: center;
      gap: 7px;
      padding: 8px 14px 12px;
    }

    .terminal-prompt {
      color: var(--accent-green);
      font-weight: 600;
      white-space: nowrap;
      font-size: 12.5px;
    }

    .terminal-input {
      flex: 1;
      background: transparent;
      border: none;
      outline: none;
      color: var(--text-primary);
      font-family: 'Roboto Mono', monospace;
      font-size: 12.5px;
      caret-color: var(--accent-blue);
    }

    .code-block {
      background: #0a0a0c;
      border: 1px solid var(--border-color);
      border-radius: 11px;
      position: relative;
      overflow: hidden;
    }

    .code-block pre {
      margin: 0;
      padding: 18px;
      overflow-x: auto;
      font-family: 'Roboto Mono', monospace;
      font-size: 12.5px;
      line-height: 1.65;
      color: #c9d1d9;
      white-space: pre;
    }

    .code-copy-btn {
      position: absolute;
      top: 10px;
      right: 10px;
      background: var(--bg-elevated);
      color: var(--text-secondary);
      border: 1px solid var(--border-color);
      padding: 4px 10px;
      border-radius: 7px;
      font-size: 11px;
      cursor: pointer;
      transition: all 0.2s;
      z-index: 2;
    }

    .code-copy-btn:hover {
      background: var(--bg-hover);
      color: var(--text-primary);
    }

    .info-box {
      border-radius: 0 11px 11px 0;
      padding: 14px 18px;
      margin-top: 14px;
      font-size: 13px;
      line-height: 1.65;
    }

    .info-box-blue {
      background: var(--accent-blue-bg);
      border-left: 4px solid var(--accent-blue);
      color: var(--text-secondary);
    }

    .info-box-blue strong {
      color: var(--accent-blue);
    }

    .info-box-yellow {
      background: var(--accent-yellow-bg);
      border-left: 4px solid var(--accent-yellow);
      color: var(--text-secondary);
    }

    .info-box-yellow strong {
      color: var(--accent-yellow);
    }

    .info-box-green {
      background: var(--accent-green-bg);
      border-left: 4px solid var(--accent-green);
      color: var(--text-secondary);
    }

    .info-box-green strong {
      color: var(--accent-green);
    }

    .toast-container {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      gap: 7px;
    }

    .toast {
      background: var(--bg-elevated);
      border: 1px solid var(--border-color);
      padding: 11px 18px;
      border-radius: 11px;
      box-shadow: var(--shadow-elevated);
      display: flex;
      align-items: center;
      gap: 9px;
      font-size: 13px;
      font-weight: 500;
      transform: translateX(120%);
      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      max-width: 380px;
    }

    .toast.show {
      transform: translateX(0);
    }

    .section-panel {
      display: none;
      padding: 28px;
      animation: fadeSlideIn 0.3s ease-out;
    }

    .section-panel.active {
      display: block;
    }

    @keyframes fadeSlideIn {
      from {
        opacity: 0;
        transform: translateY(10px)
      }

      to {
        opacity: 1;
        transform: translateY(0)
      }
    }

    .input-field {
      width: 100%;
      padding: 9px 14px;
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      border-radius: 9px;
      color: var(--text-primary);
      font-size: 13px;
      font-family: 'Inter', sans-serif;
      outline: none;
      transition: border-color 0.2s;
    }

    .input-field:focus {
      border-color: var(--accent-blue);
      box-shadow: 0 0 0 3px rgba(138, 180, 248, 0.1);
    }

    .input-field::placeholder {
      color: var(--text-muted);
    }

    .input-mono {
      font-family: 'Roboto Mono', monospace;
      font-size: 12.5px;
    }

    .select-field {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239aa0a6' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 12px center;
      padding-right: 32px;
    }

    .glow-green {
      box-shadow: 0 0 0 1px rgba(129, 201, 149, 0.3), 0 0 25px rgba(129, 201, 149, 0.06) !important;
      border-color: rgba(129, 201, 149, 0.3) !important;
    }

    .glow-red {
      box-shadow: 0 0 0 1px rgba(242, 139, 130, 0.3), 0 0 25px rgba(242, 139, 130, 0.06) !important;
      border-color: rgba(242, 139, 130, 0.3) !important;
    }

    .glow-orange {
      box-shadow: 0 0 0 1px rgba(244, 162, 97, 0.3), 0 0 25px rgba(244, 162, 97, 0.06) !important;
      border-color: rgba(244, 162, 97, 0.3) !important;
    }

    .glow-line {
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
      opacity: 0.25;
    }

    .stat-number {
      font-size: 28px;
      font-weight: 800;
      letter-spacing: -0.5px;
      line-height: 1;
    }

    .form-label {
      display: block;
      font-size: 12px;
      font-weight: 600;
      color: var(--text-secondary);
      margin-bottom: 5px;
      letter-spacing: 0.3px;
    }

    .tab-btn {
      padding: 7px 16px;
      border-radius: 8px;
      font-size: 12px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
      background: transparent;
      color: var(--text-muted);
      border: 1px solid transparent;
    }

    .tab-btn:hover {
      color: var(--text-secondary);
      background: var(--bg-hover);
    }

    .tab-btn.active {
      background: var(--accent-blue-bg);
      color: var(--accent-blue);
      border-color: rgba(138, 180, 248, 0.2);
    }

    .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.7);
      z-index: 50;
      display: flex;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(6px);
      animation: fadeIn 0.2s;
    }

    .modal-box {
      background: var(--bg-secondary);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      box-shadow: var(--shadow-elevated);
      width: 90%;
      max-width: 560px;
      max-height: 90vh;
      overflow-y: auto;
      animation: scaleIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    @keyframes fadeIn {
      from {
        opacity: 0
      }

      to {
        opacity: 1
      }
    }

    @keyframes scaleIn {
      from {
        opacity: 0;
        transform: scale(0.95)
      }

      to {
        opacity: 1;
        transform: scale(1)
      }
    }

    .msg-bubble {
      padding: 10px 14px;
      border-radius: 12px;
      font-size: 13px;
      line-height: 1.55;
      max-width: 85%;
      word-wrap: break-word;
    }

    .msg-other {
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      border-bottom-left-radius: 4px;
    }

    .msg-self {
      background: var(--accent-blue-bg);
      border: 1px solid rgba(138, 180, 248, 0.15);
      border-bottom-right-radius: 4px;
      margin-left: auto;
    }

    .user-avatar {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 13px;
      flex-shrink: 0;
    }

    .unread-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-blue);
      box-shadow: 0 0 8px rgba(138, 180, 248, 0.6);
      animation: pulse-dot 2s infinite;
    }

    .login-wall {
      position: fixed;
      inset: 0;
      z-index: 100;
      background: var(--bg-primary);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .login-wall-inner {
      text-align: center;
      max-width: 420px;
      padding: 40px;
    }

    .login-wall-glow {
      position: absolute;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      filter: blur(120px);
      opacity: 0.15;
      pointer-events: none;
    }

    .api-key-display {
      font-family: 'Roboto Mono', monospace;
      font-size: 13px;
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 12px 16px;
      word-break: break-all;
      letter-spacing: 0.5px;
      color: var(--accent-cyan);
      position: relative;
    }

    .key-badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 2px 8px;
      border-radius: 12px;
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.5px;
    }

    @media (max-width: 1023px) {
      .sidebar {
        transform: translateX(-100%);
        z-index: 35;
      }

      .sidebar.open {
        transform: translateX(0);
      }

      .main-content {
        margin-left: 0 !important;
      }

      .top-bar {
        padding: 0 14px;
      }

      .section-panel {
        padding: 16px;
      }

      .stat-number {
        font-size: 22px;
      }
    }
    .mobile-wall {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 9999;
      background: var(--bg-primary);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
    }

    .mobile-wall-inner {
      background: var(--bg-secondary);
      border: 1px solid var(--border-color);
      padding: 40px 30px;
      border-radius: 20px;
      max-width: 90%;
      width: 340px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
      position: relative;
      z-index: 2;
    }
    @media (max-width: 768px) {
      .mobile-wall {
        display: flex;
      }
      .app-wrapper, 
      #login-wall, 
      #sidebarOverlay, 
      #toast-container, 
      #modal-root {
        display: none !important;
      }
    }