:root {
    color-scheme: dark;
  
    --bg: #070a0f;
    --fg: rgba(233, 238, 245, 0.92);
    --muted: rgba(233, 238, 245, 0.56);
  
    --primary: rgb(87, 171, 39);
    --primary-20: rgba(87, 171, 39, 0.20);
    --primary-35: rgba(87, 171, 39, 0.35);
  
    --card: rgba(255, 255, 255, 0.04);
    --card2: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.10);
  
    --radius: 22px;
  
    /* dynamic highlight (set by JS) */
    --mx: 50%;
    --my: 50%;
  }
  
  * { box-sizing: border-box; }
  
  html, body { height: 100%; margin: 0; }
  
  body {
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    background: var(--bg);
    color: var(--fg);
    overflow-x: hidden;
  }
  
  /* Background layers */
  .bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
      radial-gradient(1000px 700px at 50% 25%, rgba(87, 171, 39, 0.10), transparent 60%),
      radial-gradient(700px 500px at 15% 80%, rgba(120, 170, 255, 0.06), transparent 60%),
      radial-gradient(900px 650px at 85% 75%, rgba(255, 255, 255, 0.04), transparent 55%),
      linear-gradient(180deg, rgba(255,255,255,0.03), transparent 30%, rgba(0,0,0,0.25));
    filter: saturate(1.05);
  }
  
  .noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.06;
    mix-blend-mode: overlay;
    background-image:
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  }
  
  .wrap {
    min-height: 100%;
    display: grid;
    place-items: center;
    padding: clamp(18px, 5vw, 46px);
  }
  
  /* Card */
  .card {
    width: min(560px, 100%);
    border-radius: var(--radius);
    padding: clamp(22px, 4vw, 34px);
    background:
      radial-gradient(600px 350px at var(--mx) var(--my), var(--primary-20), transparent 55%),
      linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow:
      0 20px 80px rgba(0,0,0,0.55),
      0 0 0 1px rgba(255,255,255,0.03) inset,
      0 0 60px rgba(87, 171, 39, 0.10);
    backdrop-filter: blur(12px);
    text-align: center;
    transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--ty, 0px));
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
    position: relative;
    overflow: hidden;
  }
  
  .card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
      linear-gradient(120deg,
        transparent 0%,
        rgba(255,255,255,0.06) 35%,
        transparent 70%);
    transform: translateX(var(--sx, -120%));
    transition: transform 550ms ease;
  }
  
  .card:hover {
    border-color: rgba(87,171,39,0.30);
    box-shadow:
      0 26px 100px rgba(0,0,0,0.60),
      0 0 0 1px rgba(255,255,255,0.03) inset,
      0 0 90px rgba(87, 171, 39, 0.16);
  }
  
  .card:hover::before { transform: translateX(120%); }
  
  .topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
  }
  
  .status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 13px;
    user-select: none;
  }
  
  .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 18px var(--primary-35);
    animation: pulse 1.6s ease-in-out infinite;
  }
  
  @keyframes pulse {
    0%, 100% { transform: scale(0.9); opacity: 0.65; }
    50% { transform: scale(1.18); opacity: 1; }
  }
  
  /* tiny "chip" button */
  .chip {
    border: 1px solid rgba(255,255,255,0.10);
    background: rgba(255,255,255,0.04);
    color: rgba(233,238,245,0.8);
    border-radius: 999px;
    width: 38px;
    height: 32px;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
  }
  
  .chip:hover {
    transform: translateY(-1px);
    border-color: rgba(87,171,39,0.35);
    background: rgba(87,171,39,0.10);
  }
  
  .chip:active { transform: translateY(0px) scale(0.98); }
  .chip:focus-visible { outline: 2px solid rgba(87,171,39,0.45); outline-offset: 3px; }
  
  .chip-ico {
    font-size: 14px;
    line-height: 1;
  }
  
  /* icon + text */
  .icon {
    width: 52px;
    height: 52px;
    margin: 10px auto 12px;
    color: rgba(87,171,39,0.92);
    filter: drop-shadow(0 0 22px rgba(87,171,39,0.18));
  }
  .icon svg { width: 100%; height: 100%; }
  
  h1 {
    margin: 0;
    font-weight: 650;
    font-size: clamp(22px, 3.6vw, 30px);
    letter-spacing: -0.03em;
  }
  
  .meta {
    margin-top: 10px;
    color: var(--muted);
    font-size: 13px;
    user-select: none;
  }
  
  /* subtle helper text */
  .hint {
    margin-top: 18px;
    font-size: 12px;
    color: rgba(233,238,245,0.40);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 220ms ease, transform 220ms ease;
  }
  .card:hover .hint {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* reduced motion */
  @media (prefers-reduced-motion: reduce) {
    .dot { animation: none; }
    .card { transition: none; }
    .card::before { transition: none; }
  }