/* ============================================================
   RESPONSIVE — MOBILE (max-width: 767px)
   ============================================================ */
@media (max-width: 767px) {

  /* Show hamburger, hide nav by default */
  .hamburger {
    display: flex;
    align-items: center;
  }

  #mainNav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: #1f2937;
    flex-direction: column;
    align-items: stretch;
    padding: 10px 16px 16px;
    border-bottom: 1px solid #374151;
    gap: 6px;
    z-index: 99;
  }

  #mainNav.nav-open {
    display: flex;
  }

  #mainNav button {
    width: 100%;
    justify-content: flex-start;
    padding: 10px 14px;
    font-size: 0.95rem;
    border-radius: 8px;
  }

  /* Show mobile task bar */
  .mobile-task-bar {
    display: block;
  }

  /* Hide desktop sidebar */
  .sidebar {
    display: none;
  }

  /* Full-width main */
  .container {
    flex-direction: column;
  }

  .main {
    padding: 18px 16px;
  }

  /* Welcome card full width */
  .welcome-card {
    max-width: 100%;
    padding: 20px 16px;
  }

  /* Modal fits mobile */
  .modalBox {
    padding: 20px 16px;
    border-radius: 14px;
    max-width: 100%;
  }

  /* Detail actions stack */
  .detail-actions {
    flex-direction: column;
  }

  .btn-edit,
  .danger {
    width: 100%;
    justify-content: center;
  }

  /* Footer stacks */
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

/* ============================================================
   RESPONSIVE — TABLET (768px–1023px)
   ============================================================ */
@media (min-width: 768px) and (max-width: 1023px) {
  .sidebar {
    width: 210px;
  }

  .main {
    padding: 20px;
  }
}