/* BOOT */
    #boot-screen {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 24px;
      background:
        radial-gradient(circle at top left, rgba(79,156,255,.16), transparent 28%),
        radial-gradient(circle at top right, rgba(39,194,122,.10), transparent 25%),
        var(--bg);
    }

    .boot-box {
      width: 100%;
      max-width: 420px;
      padding: 28px;
      text-align: center;
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 18px;
      box-shadow: var(--shadow);
    }

    .boot-title {
      font-size: 30px;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .boot-text {
      color: var(--muted);
      margin-bottom: 16px;
    }

    .boot-spinner {
      width: 42px;
      height: 42px;
      border-radius: 999px;
      border: 4px solid rgba(255,255,255,.08);
      border-top-color: var(--accent);
      margin: 0 auto;
      animation: spin 1s linear infinite;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }

    /* GUEST */
    #guest-app {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 28px;
      background:
        radial-gradient(circle at top left, rgba(79,156,255,.16), transparent 28%),
        radial-gradient(circle at top right, rgba(39,194,122,.10), transparent 25%),
        var(--bg);
    }

    .landing-shell {
      width: 100%;
      max-width: 1180px;
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
    }

    @media (max-width: 980px) {
      .landing-shell {
        grid-template-columns: 1fr;
      }
    }

    .hero {
      padding: 32px;
      min-height: 650px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background:
        linear-gradient(180deg, rgba(13,18,24,.78), rgba(13,18,24,.92)),
        radial-gradient(circle at top, rgba(79,156,255,.18), transparent 35%),
        var(--panel);
    }

    .hero-badge {
      display: inline-flex;
      align-self: flex-start;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(79,156,255,.12);
      color: #b7d6ff;
      border: 1px solid rgba(79,156,255,.22);
      font-size: 13px;
      font-weight: 700;
    }

    .hero h1 {
      margin: 18px 0 12px;
      font-size: 48px;
      line-height: 1.05;
    }

    .hero p {
      margin: 0;
      max-width: 700px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.55;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 26px;
    }

    @media (max-width: 700px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
    }

    .hero-stat {
      background: rgba(255,255,255,.03);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 16px;
    }

    .hero-stat strong {
      display: block;
      font-size: 24px;
      margin-bottom: 6px;
    }

    .hero-stat span {
      color: var(--muted);
      font-size: 14px;
    }

    .auth-shell {
      padding: 22px;
      display: flex;
      flex-direction: column;
    }

    .auth-head {
      margin-bottom: 16px;
    }

    .auth-head h2 {
      margin: 0 0 6px;
      font-size: 28px;
    }

    .auth-head p {
      margin: 0;
      color: var(--muted);
    }

    .tabs {
      display: flex;
      gap: 8px;
      margin-bottom: 18px;
    }

    .tab-btn {
      flex: 1;
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 12px 14px;
      background: var(--panel-2);
      color: var(--text);
      cursor: pointer;
      font-weight: 700;
    }

    .tab-btn.active {
      background: var(--accent);
      border-color: var(--accent);
      color: white;
    }

    .tab-panel {
      display: none;
    }

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

    .mini-info {
      margin-top: 18px;
      padding: 14px;
      border: 1px solid var(--border);
      border-radius: 12px;
      background: var(--panel-3);
      color: var(--muted);
      font-size: 14px;
      line-height: 1.45;
    }