:root {
    --bg: #0d0f14;
    --surface: #161920;
    --surface2: #1e2230;
    --border: #2a2f3d;
    --text: #e8ecf5;
    --muted: #8f95ad;
    --accent: #4f8ef7;
    --green: #22d3a2;
    --font: 'Syne', sans-serif;
    --mono: 'Space Mono', monospace;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    font-family: var(--font);
    color: var(--text);
    background:
      radial-gradient(1200px 600px at 10% 10%, #152138 0%, transparent 60%),
      radial-gradient(800px 500px at 90% 90%, #142726 0%, transparent 55%),
      var(--bg);
    padding: 20px;
  }
  .card {
    width: min(460px, 100%);
    background: rgba(22, 25, 32, 0.92);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 26px;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.4);
  }
  .logo {
    font-family: var(--mono);
    color: var(--accent);
    letter-spacing: 2px;
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 14px;
  }
  .logo span { color: var(--green); }
  h1 { font-size: 30px; margin-bottom: 8px; }
  .sub { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
  .field { margin-bottom: 12px; }
  .label {
    display: block;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 6px;
    letter-spacing: 1px;
    text-transform: uppercase;
  }
  .input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface2);
    color: var(--text);
    padding: 11px 12px;
    font-size: 14px;
    font-family: var(--font);
  }
  .input:focus {
    outline: none;
    border-color: var(--accent);
  }
  .btn {
    margin-top: 8px;
    width: 100%;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    border-radius: 8px;
    padding: 11px 14px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
  }
  .btn:hover { filter: brightness(1.06); }
  .links {
    margin-top: 14px;
    color: var(--muted);
    font-size: 13px;
    text-align: center;
  }
  .links a { color: var(--accent); text-decoration: none; }
  .status {
    display: none;
    margin-bottom: 12px;
    padding: 9px 10px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 13px;
  }
  .status.show { display: block; }