:root{
      --bg: #0b1220;
      --card: rgba(255,255,255,0.06);
      --card2: rgba(255,255,255,0.09);
      --stroke: rgba(255,255,255,0.12);
      --text: rgba(255,255,255,0.92);
      --muted: rgba(255,255,255,0.70);
      --muted2: rgba(255,255,255,0.55);
      --accent: #64d2ff;
      --accent2: #7c4dff;
      --shadow: 0 18px 45px rgba(0,0,0,0.45);
      --radius: 18px;
    }

    * { box-sizing: border-box; }
    html, body { height: 100%; }
    body {
      margin: 0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
      color: var(--text);
      background:
        radial-gradient(1000px 600px at 20% 10%, rgba(124,77,255,0.25), transparent 55%),
        radial-gradient(900px 500px at 90% 20%, rgba(100,210,255,0.20), transparent 60%),
        radial-gradient(1200px 800px at 50% 100%, rgba(255,255,255,0.06), transparent 60%),
        var(--bg);
    }

    a { color: inherit; text-decoration: none; }
    .wrap {
      min-height: 100%;
      display: grid;
      place-items: center;
      padding: 28px 16px;
    }

    .shell {
      width: 100%;
      max-width: 860px;
    }

    .topbar {
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 14px;
      padding: 8px 4px;
    }

    .brand {
      display:flex;
      align-items:center;
      gap: 10px;
      font-weight: 700;
      letter-spacing: 0.2px;
    }
    .logo {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background:
        linear-gradient(135deg, rgba(100,210,255,0.95), rgba(124,77,255,0.95));
      box-shadow: 0 8px 22px rgba(0,0,0,0.35);
    }
    .brand small {
      display:block;
      font-weight: 500;
      color: rgba(255,255,255,0.55);
      margin-top: 2px;
      letter-spacing: 0;
    }

    .card {
      background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.05));
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .card-inner { padding: 26px; }
    @media (min-width: 720px) { .card-inner { padding: 34px; } }

    h1 {
      margin: 0 0 10px 0;
      font-size: 26px;
      line-height: 1.2;
      letter-spacing: 0.2px;
    }
    p { margin: 0 0 16px 0; color: rgba(255,255,255,0.70); line-height: 1.5; }

    .grid-2 {
      display:grid;
      grid-template-columns: 1fr;
      gap: 14px;
    }
    @media (min-width: 720px) {
      .grid-2 { grid-template-columns: 1fr 1fr; gap: 16px; }
    }

    .field label {
      display:block;
      font-size: 13px;
      color: rgba(255,255,255,0.55);
      margin: 0 0 6px 0;
    }

    input, select, textarea {
      width: 100%;
      padding: 12px 12px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,0.14);
      background: rgba(0,0,0,0.25);
      color: rgba(255,255,255,0.92);
      outline: none;
    }
    input:focus, select:focus, textarea:focus {
      border-color: rgba(100,210,255,0.55);
      box-shadow: 0 0 0 4px rgba(100,210,255,0.12);
    }

    .btn {
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap: 10px;
      padding: 12px 16px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,0.16);
      background: rgba(255,255,255,0.10);
      color: rgba(255,255,255,0.92);
      cursor: pointer;
      font-weight: 650;
      letter-spacing: 0.2px;
      transition: transform .08s ease, background .12s ease, border-color .12s ease;
      user-select: none;
    }
    .btn:hover {
      background: rgba(255,255,255,0.14);
      border-color: rgba(255,255,255,0.22);
    }
    .btn:active { transform: translateY(1px); }

    .btn-primary {
      border-color: rgba(100,210,255,0.35);
      background: linear-gradient(135deg, rgba(100,210,255,0.20), rgba(124,77,255,0.16));
    }
    .btn-primary:hover {
      border-color: rgba(100,210,255,0.55);
      background: linear-gradient(135deg, rgba(100,210,255,0.26), rgba(124,77,255,0.20));
    }

    .tiles {
      margin-top: 12px;
      display:grid;
      grid-template-columns: 1fr;
      gap: 14px;
    }
    @media (min-width: 720px) {
      .tiles { grid-template-columns: 1fr 1fr; gap: 16px; }
    }

    .tile {
      display:flex;
      flex-direction: column;
      gap: 10px;
      padding: 18px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,0.14);
      background: rgba(0,0,0,0.18);
      transition: transform .10s ease, background .12s ease, border-color .12s ease;
      min-height: 140px;
      position: relative;
      overflow:hidden;
    }
    .tile:before{
      content:"";
      position:absolute;
      inset:-1px;
      background: radial-gradient(600px 260px at 20% 20%, rgba(100,210,255,0.14), transparent 60%);
      pointer-events:none;
      opacity:0.9;
    }
    .tile:hover {
      transform: translateY(-2px);
      background: rgba(255,255,255,0.06);
      border-color: rgba(255,255,255,0.22);
    }

    .tile .icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display:grid;
      place-items:center;
      background: rgba(255,255,255,0.10);
      border: 1px solid rgba(255,255,255,0.14);
      font-size: 20px;
    }
    .tile h2 {
      margin: 0;
      font-size: 18px;
      letter-spacing: 0.2px;
    }
    .tile p {
      margin: 0;
      color: rgba(255,255,255,0.55);
      font-size: 14px;
    }
    .tile .go {
      margin-top: auto;
      color: rgba(100,210,255,0.95);
      font-weight: 650;
      font-size: 14px;
      display:inline-flex;
      gap: 8px;
      align-items:center;
    }

    .footer {
      margin-top: 12px;
      color: rgba(255,255,255,0.55);
      font-size: 12px;
      text-align:center;
    }

    .tiny-link {
      color: rgba(255,255,255,0.55);
      font-size: 13px;
    }
    .tiny-link:hover { color: rgba(255,255,255,0.92); }

.form-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 720px){
  .form-grid{ grid-template-columns: 1fr 1fr; gap: 16px; }
  .form-grid .span-2{ grid-column: 1 / -1; }
}

.help{
  margin-top:6px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}

.error{
  margin-top:6px;
  font-size: 12px;
  color: rgba(255,120,120,0.95);
}

.alert{
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,120,120,0.35);
  background: rgba(255,120,120,0.12);
  color: rgba(255,255,255,0.92);
}