@media (max-width: 1023px) {
  .app {
    flex-direction: column;
    position: relative;
  }

  .mobile-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 950;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(25, 42, 70, 0.08);
    backdrop-filter: blur(6px);
    box-shadow: 0 4px 14px rgba(18, 34, 60, 0.05);
  }

  .mobile-topbar-title {
    font-weight: 700;
    color: #1a2d44;
    letter-spacing: -0.02em;
    font-size: 1.02rem;
  }

  .mobile-menu-toggle {
    width: 44px;
    height: 44px;
    min-width: 44px;
    margin: 0;
    padding: 0;
    border-radius: 12px;
    border: 1px solid #d8e3ef;
    background: #fff;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    box-shadow: none;
  }

  .mobile-menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: #1f3550;
    border-radius: 999px;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .app.mobile-menu-open .mobile-menu-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .app.mobile-menu-open .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .app.mobile-menu-open .mobile-menu-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(86vw, 320px);
    z-index: 980;
    transform: translateX(-104%);
    transition: transform 0.22s ease;
    padding-top: 18px;
    overflow-y: auto;
    box-shadow: 0 16px 28px rgba(12, 24, 44, 0.28);
  }

  .app.mobile-menu-open .sidebar {
    transform: translateX(0);
  }

  .mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 970;
    display: block;
    background: rgba(11, 18, 28, 0.38);
  }

  .app:not(.mobile-menu-open) .mobile-menu-backdrop {
    display: none !important;
  }

  .main-content {
    padding-top: 12px;
  }

  .menu-btn {
    font-size: calc(0.9rem - 1pt);
    padding: 11px 12px;
  }

  .dog-intro {
    width: 100%;
  }

  .centered-box {
    margin: 40px 16px;
  }

  #profileForm,
  #dogForm,
  .contact-form,
  .dog-edit-form {
    max-width: 100%;
  }

  .dog-detail-actions {
    flex-wrap: wrap;
    justify-content: center;
  }

  .dog-detail-actions button {
    flex: 0 1 auto;
    min-width: 120px;
  }

  .dog-detail-menu button {
    font-size: 0.95rem;
  }

  .evaluations-table th {
    font-size: 0.78rem;
    letter-spacing: 0.01em;
  }

  .evaluations-table td,
  .evaluations-table th {
    padding: 8px 8px;
  }

  .evaluations-table td {
    font-size: 0.92rem;
  }

  .evaluations-table tbody td:nth-child(1),
  .evaluations-table tbody td:nth-child(2),
  .evaluations-table tbody td:nth-child(3) {
    font-size: 0.74rem !important;
  }
}

@media (min-width: 768px) {
  #dogsSection {
    display: grid;
    align-items: start;
  }

  #dogsSection > h1 {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }

  #dogsSection > #dogList {
    grid-column: 1;
    grid-row: 2 / span 2;
    margin-top: 0;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  #dogsSection > #dogFormContainer,
  #dogsSection > #dogDetailContainer {
    grid-column: 2;
    grid-row: 2 / span 2;
    margin-top: 0;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  #dogsSection {
    grid-template-columns: minmax(202px, 262px) minmax(0, 1fr);
    gap: 14px 16px;
  }
}

@media (max-width: 360px) {
  .evaluations-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .evaluations-table {
    min-width: 320px;
  }

  .evaluations-table th {
    font-size: 0.74rem;
    white-space: normal;
    line-height: 1.25;
  }

  .evaluations-table td {
    font-size: 0.86rem;
  }

  .evaluations-table tbody td:nth-child(1),
  .evaluations-table tbody td:nth-child(2),
  .evaluations-table tbody td:nth-child(3) {
    font-size: 0.7rem !important;
  }

  .evaluations-table td,
  .evaluations-table th {
    padding: 7px 6px;
  }

  .evaluations-table td.evaluation-action-cell > button.evaluation-action-button {
    width: min(118px, calc(100% - 10px)) !important;
    max-width: min(118px, calc(100% - 10px));
    padding: 6px 7px;
    font-size: 0.78rem;
  }
}

@media (min-width: 1024px) {
  #profileSection {
    padding: 22px;
  }

  #profileForm {
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
  }

  #dogsSection {
    grid-template-columns: minmax(221px, 281px) minmax(0, 1fr);
    gap: 16px 18px;
  }

  #dogsSection > #dogList {
    gap: 12px;
  }

  #dogsSection > #dogList > #addDogIntro {
    width: 100%;
    position: sticky;
    top: 12px;
    z-index: 1;
  }

  #dogsSection > #dogFormContainer,
  #dogsSection > #dogDetailContainer {
    min-height: 420px;
  }

  #dogForm,
  .dog-edit-form {
    max-width: 100%;
    margin: 0;
    padding: 20px;
  }

  .dog-detail-actions {
    justify-content: center;
  }
}