:root {
    --bg: #0a0a0f;
    --surface: #13131c;
    --surface2: #1c1c2a;
    --accent: #ff4d00;
    --accent2: #ffaa00;
    --accent3: #00cfff;
    --text: #e8e8f0;
    --muted: #6b6b85;
    --border: #2a2a3d;
    --good: #00e5a0;
    --bad: #ff4d67;
  }

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

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background-image:
      radial-gradient(ellipse 60% 40% at 10% 0%, rgba(255,77,0,0.08) 0%, transparent 60%),
      radial-gradient(ellipse 40% 30% at 90% 100%, rgba(0,207,255,0.06) 0%, transparent 60%);
  }

  .container {
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  /* Header */
  .logo-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
  }

  .format-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255,77,0,0.12);
    border: 1px solid rgba(255,77,0,0.35);
    border-radius: 6px;
    padding: 0.3rem 0.8rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    width: fit-content;
  }

  .logo-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 4rem;
    line-height: 1;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, #ff4d00, #ffaa00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .header-sub {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
  }

  /* Info card */
  .card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
  }

  .card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
  }

  .card-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    letter-spacing: 0.05em;
    color: var(--text);
    margin-bottom: 0.3rem;
  }

  .card-subtitle {
    font-size: 0.75rem;
    color: var(--muted);
    margin-bottom: 1.25rem;
    font-family: 'Space Mono', monospace;
  }

  .card p {
    font-size: 0.875rem;
    color: var(--text);
    line-height: 1.7;
    opacity: 0.85;
  }

  /* Wachtwoord card */
  .lock-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .lock-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent3), var(--accent));
  }

  .input-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--muted);
    margin-bottom: 0.4rem;
  }

  .input-wrap {
    display: flex;
    gap: 0.75rem;
    align-items: stretch;
  }

  input[type="password"] {
    flex: 1;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text);
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    outline: none;
    transition: border-color 0.2s;
  }

  input[type="password"]:focus {
    border-color: var(--accent);
  }

  input[type="password"]::placeholder {
    color: var(--muted);
    letter-spacing: 0.05em;
  }

  .btn {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    color: #fff;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    white-space: nowrap;
  }

  .btn:hover { opacity: 0.85; }
  .btn:active { transform: scale(0.98); }

  .error-msg {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--bad);
    letter-spacing: 0.05em;
    display: none;
  }

  .error-msg.visible { display: block; }

  /* Footer */
  .footer {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    color: var(--muted);
    text-align: center;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }