:root {
      --bg: #131427;
      --surface: #1f2041;
      --border: #2e305e;
      --accent: #00b4d8;
      --accent2: #0096c7;
      --danger: #ff4d6d;
      --text: #ffffff;
      --muted: #8a8ca4;
      --mono: 'Space Mono', monospace;
      --sans: 'DM Sans', sans-serif;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--sans);
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }

    /* Grid background */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(0, 180, 216, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 180, 216, 0.03) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
    }

    /* Glow orb */
    body::after {
      content: '';
      position: fixed;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(0, 150, 199, 0.12) 0%, transparent 70%);
      top: -100px;
      right: -100px;
      pointer-events: none;
    }

    .login-wrap {
      width: 100%;
      max-width: 400px;
      padding: 16px;
      position: relative;
      z-index: 1;
      animation: fadeUp 0.4s ease;
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .logo {
      text-align: center;
      margin-bottom: 32px;
    }

    .logo .brand {
      font-family: var(--mono);
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: 0.1em;
    }

    .logo .sub {
      font-size: 0.72rem;
      color: var(--muted);
      letter-spacing: 0.2em;
      text-transform: uppercase;
      margin-top: 4px;
    }

    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 32px;
    }

    .card-title {
      font-size: 0.72rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 24px;
      font-family: var(--mono);
    }

    .field {
      margin-bottom: 18px;
    }

    label {
      display: block;
      font-size: 0.75rem;
      color: var(--muted);
      margin-bottom: 6px;
      font-family: var(--mono);
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    input[type="email"],
    input[type="password"],
    input[type="text"] {
      width: 100%;
      background: #191a33;
      border: 1px solid var(--border);
      border-radius: 8px;
      color: var(--text);
      font-family: var(--mono);
      font-size: 0.9rem;
      padding: 12px 14px;
      outline: none;
      transition: border-color 0.2s;
    }

    input:focus {
      border-color: var(--accent);
    }

    .btn {
      width: 100%;
      background: linear-gradient(135deg, var(--accent2), var(--accent));
      border: none;
      border-radius: 8px;
      color: #fff;
      font-family: var(--mono);
      font-size: 0.875rem;
      font-weight: 700;
      letter-spacing: 0.05em;
      padding: 14px;
      cursor: pointer;
      margin-top: 8px;
      transition: opacity 0.2s, transform 0.1s;
    }

    .btn:hover {
      opacity: 0.9;
    }

    .btn:active {
      transform: scale(0.99);
    }

    .error {
      background: rgba(255, 77, 109, 0.1);
      border: 1px solid var(--danger);
      color: var(--danger);
      border-radius: 8px;
      padding: 10px 14px;
      font-size: 0.8rem;
      margin-bottom: 16px;
      font-family: var(--mono);
    }

    .footer-note {
      text-align: center;
      margin-top: 20px;
      font-size: 0.72rem;
      color: var(--muted);
      font-family: var(--mono);
    }