/* ============================================================
       BASE PAGE STYLES
    ============================================================ */
    body {
      background: #000;
      color: #e0e0e0;
      font-family: "Segoe UI", sans-serif;
      text-align: center;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      height: 100vh;
      cursor: pointer;
      transition: background 0.4s ease, color 0.4s ease;
    }

    body.lite {
      background: #f5f5f5;
      color: #222;
    }

    .fu-container {
      max-width: 800px;
      padding: 40px;
      border: 1px solid #444;
      border-radius: 12px;
      background: rgba(20, 20, 20, 0.85);
      box-shadow: 0 0 40px rgba(255, 0, 0, 0.3);
      transition: transform 0.3s ease, background 0.4s ease, box-shadow 0.4s ease;
    }

    body.lite .fu-container {
      background: rgba(255, 255, 255, 0.85);
      box-shadow: 0 0 40px rgba(200, 0, 0, 0.2);
      border-color: #bbb;
    }

    .fu-container:hover {
      transform: scale(1.02);
    }

    .fu-logo {
      width: 220px;
      margin-bottom: 20px;
    }

    h1 {
      font-size: 2.4rem;
      color: #fff;
      margin-bottom: 10px;
      transition: color 0.4s ease;
    }

    body.lite h1 {
      color: #000;
    }

    p {
      font-size: 1.2rem;
      line-height: 1.6;
      color: #ccc;
      margin: 10px 0;
      transition: color 0.4s ease;
    }

    body.lite p {
      color: #333;
    }

    .fu-accent {
      color: #c00;
      font-weight: bold;
    }

    .fu-footer {
      margin-top: 30px;
      font-size: 0.9rem;
      color: #777;
      transition: color 0.4s ease;
    }

    body.lite .fu-footer {
      color: #555;
    }

    /* ============================================================
       FUTURISTIC LITE/DARK SLIDER — EF&A / Ecosystem‑G
    ============================================================ */
    :root {
      --fu-accent: #c00000;
      --fu-glass: rgba(255,255,255,0.08);
      --fu-glass-dark: rgba(0,0,0,0.4);
      --fu-border: rgba(255,255,255,0.15);
      --fu-border-dark: rgba(0,0,0,0.6);
    }

    .theme-switch {
      position: fixed;
      top: 20px;
      right: 20px;
      z-index: 9999;
      display: flex;
      align-items: center;
      gap: 12px;
      cursor: pointer;
    }

    .theme-rail {
      width: 80px;
      height: 34px;
      background: var(--fu-glass);
      border: 1px solid var(--fu-border);
      border-radius: 20px;
      backdrop-filter: blur(12px);
      position: relative;
      transition: 0.35s ease;
    }

    body.lite .theme-rail {
      background: var(--fu-glass-dark);
      border-color: var(--fu-border-dark);
    }

    .theme-thumb {
      position: absolute;
      top: 3px;
      left: 4px;
      width: 28px;
      height: 28px;
      background: var(--fu-accent);
      border-radius: 50%;
      box-shadow: 0 0 12px var(--fu-accent);
      transition: 0.35s ease;
    }

    body.lite .theme-thumb {
      left: 48px;
      background: #fff;
      box-shadow: 0 0 12px #fff;
    }

    .theme-icon {
      font-size: 16px;
      opacity: 0.8;
      pointer-events: none;
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
    }

    .theme-icon.sun {
      left: 10px;
    }

    .theme-icon.moon {
      right: 10px;
    }

/* FANTASY SEARCH PORTAL */
.fu-search-portal {
  margin-top: 40px;
  padding: 30px;
  background: rgba(0, 87, 255, 0.08);
  border-radius: 16px;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 87, 255, 0.25);
  animation: portalFade 1.2s ease;
}

@keyframes portalFade {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fu-search-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

.fu-search-sub {
  opacity: .8;
  margin-bottom: 20px;
}

.fu-search-box {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.fu-search-box input {
  width: 360px;
  padding: 14px 18px;
  font-size: 1.1rem;
  border-radius: 12px;
  border: 2px solid var(--accent);
  background: rgba(255,255,255,0.85);
  transition: box-shadow .3s, transform .3s;
}

body.dark .fu-search-box input {
  background: rgba(0,0,0,0.4);
}

.fu-search-box input:focus {
  box-shadow: 0 0 20px var(--accent);
  transform: scale(1.03);
}

.fu-search-box button {
  background: var(--accent);
  color: #fff;
  padding: 14px 22px;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background .3s, transform .3s;
}

.fu-search-box button:hover {
  background: #003fcc;
  transform: scale(1.05);
}

.fu-search-error {
  margin-top: 20px;
  color: #ff4444;
  font-weight: 600;
  text-align: center;
}