/* TechTools — jwt-decoder styles (auto-extracted) */
:root {
    --jwt-accent: var(--accent-sky);
    --jwt-accent-dim: rgba(77, 201, 255, 0.06);
    --jwt-accent-border: rgba(77, 201, 255, 0.2);
    --jwt-header: rgba(77, 201, 255, 0.15);
    --jwt-payload: rgba(147, 129, 255, 0.15);
    --jwt-signature: rgba(19, 221, 196, 0.12);
  }

  .jwt-input-section { margin-bottom: 20px; }

  .jwt-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .jwt-card {
    background: var(--jwt-accent-dim);
    border: 1px solid var(--jwt-accent-border);
    border-radius: 14px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    min-height: 200px;
  }

  .jwt-card.header-card {
    background: var(--jwt-header);
    border-color: rgba(77, 201, 255, 0.25);
  }

  .jwt-card.payload-card {
    background: var(--jwt-payload);
    border-color: rgba(147, 129, 255, 0.25);
  }

  .jwt-card.signature-card {
    background: var(--jwt-signature);
    border-color: rgba(19, 221, 196, 0.2);
  }

  .jwt-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
  }

  .jwt-card-title {
    font-family: var(--font-hero);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--text-primary);
  }

  .jwt-card-content {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 12px 14px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
  }

  .jwt-card-content .json-key { color: var(--accent-sky); }
  .jwt-card-content .json-string { color: var(--accent-teal); }
  .jwt-card-content .json-number { color: var(--accent-amber); }
  .jwt-card-content .json-boolean { color: var(--accent-magenta); }
  .jwt-card-content .json-null { color: var(--text-muted); }

  .jwt-card .btn-sm {
    padding: 5px 12px;
    font-size: 12px;
  }

  .jwt-expiry {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    margin-top: 10px;
  }

  .jwt-expiry.expired {
    background: rgba(255, 0, 110, 0.1);
    color: var(--accent-rose);
    border: 1px solid rgba(255, 0, 110, 0.25);
  }

  .jwt-expiry.valid {
    background: rgba(19, 221, 196, 0.08);
    color: var(--accent-teal);
    border: 1px solid rgba(19, 221, 196, 0.2);
  }

  .jwt-expiry.unknown {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .jwt-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
  }

  .jwt-toolbar .btn-sm {
    padding: 8px 18px;
    font-size: 13px;
  }

  .jwt-toolbar .btn-sm.btn-accent {
    background: var(--jwt-accent-dim);
    border-color: var(--jwt-accent-border);
    color: var(--jwt-accent);
    box-shadow: 0 0 10px var(--jwt-accent-dim);
  }

  .jwt-toolbar .btn-sm.btn-accent:hover {
    background: rgba(77, 201, 255, 0.2);
    border-color: rgba(77, 201, 255, 0.5);
    box-shadow: 0 0 20px rgba(77, 201, 255, 0.2);
    color: var(--text-primary);
  }

  .pane-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
  }

  .jwt-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
  }

  .jwt-empty .empty-icon {
    font-size: 36px;
    margin-bottom: 10px;
    opacity: 0.4;
  }

  .jwt-error-msg {
    padding: 12px 16px;
    background: rgba(255, 0, 110, 0.06);
    border: 1px solid rgba(255, 0, 110, 0.2);
    border-radius: 10px;
    color: var(--accent-rose);
    font-size: 13px;
    margin-top: 8px;
  }

  @media (max-width: 768px) {
    .jwt-cards {
      grid-template-columns: 1fr;
    }
    .jwt-toolbar .btn-sm { padding: 6px 12px; font-size: 12px; }
  }