.mobile-dock {
  display: none;
}

.dock-btn {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  padding: 9px 12px;
  min-height: var(--ios-control-height);
  font-weight: 580;
  letter-spacing: 0;
  cursor: pointer;
  box-shadow: none;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease, border-color 0.14s ease;
}

.dock-btn.active {
  color: #fff;
  border-color: transparent;
  background: var(--accent);
  box-shadow: 0 4px 14px rgba(26, 110, 245, 0.3);
}

@media (hover: hover) and (pointer: fine) {
  .tab-btn:hover,
  .dock-btn:hover {
    transform: translateY(-1px);
  }

  .folder-item:hover,
  .doc-item:hover {
    border-color: rgba(26, 110, 245, 0.35);
    background: var(--accent-soft);
  }

  .session-card:hover,
  .activity-card:hover,
  .summary-card:hover,
  .meta-card:hover,
  .op-card:hover {
    border-color: rgba(26, 110, 245, 0.25);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

}

@media (max-width: 780px) {
  .layout {
    gap: 10px;
    margin-bottom: calc(84px + env(safe-area-inset-bottom));
  }

  .subsystem-topbar .tab-wrap {
    display: none;
  }

  .top-actions .btn,
  .inline-actions .btn {
    width: 100%;
  }

  .kpi-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kpi-item:last-child {
    grid-column: 1 / -1;
  }

  .inline-actions {
    flex-direction: column;
  }

  .inline-actions select {
    min-width: 100%;
    width: 100%;
  }

  .fold-summary {
    padding: 10px 12px;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .fold-summary::after {
    font-size: 0.74rem;
  }

  .fold-hint {
    width: 100%;
    margin-left: 0;
    font-size: 0.76rem;
  }

  .fold-content {
    padding: 10px 12px;
  }

  .publish-form-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .session-action .btn {
    width: 100%;
  }

  .panel {
    padding: 14px;
  }

  .panel-main {
    order: 1;
  }

  .panel-side {
    order: 2;
  }

  .panel-side-body .notice-list {
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .portal-intro-grid {
    grid-template-columns: 1fr;
  }

  .module-frame-wrap,
  .module-frame {
    min-height: 72vh;
  }

  .mobile-dock-wrap {
    position: fixed;
    left: 8px;
    right: 8px;
    bottom: calc(8px + env(safe-area-inset-bottom));
    z-index: 20;
  }

  .mobile-dock {
    position: fixed;
    left: 8px;
    right: 8px;
    bottom: calc(8px + env(safe-area-inset-bottom));
    z-index: 21;
    display: grid;
    gap: 8px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-lg);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    overflow: hidden;
    white-space: normal;
  }

  @supports not (backdrop-filter: blur(1px)) {
    .mobile-dock {
      background: var(--surface-solid);
      -webkit-backdrop-filter: none;
      backdrop-filter: none;
    }
  }

  .mobile-dock-primary {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
  }

  .mobile-dock .dock-btn {
    min-width: 0;
    width: 100%;
    font-size: 0.78rem;
    padding: 8px 6px;
    line-height: 1.2;
  }

  .mobile-dock-sheet {
    position: fixed;
    left: 8px;
    right: 8px;
    bottom: calc(88px + env(safe-area-inset-bottom));
    z-index: 20;
    padding: 10px;
    border: 1px solid rgba(201, 214, 232, 0.95);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.16);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }

  .mobile-dock-sheet-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .mobile-dock-group-title {
    grid-column: 1 / -1;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    padding: 4px 6px 0;
    letter-spacing: 0.03em;
  }

  .mobile-dock-group-title:first-child {
    padding-top: 0;
  }

  .reservation-admin-screen .reservation-admin-entry-actions,
  .reservation-admin-screen .reservation-admin-batch-actions,
  .checkin-center-screen .checkin-entry-actions,
  .checkin-center-screen .checkin-quick-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .reservation-admin-screen .reservation-admin-entry-actions .btn,
  .reservation-admin-screen .reservation-admin-batch-actions .btn,
  .checkin-center-screen .checkin-entry-actions .btn,
  .checkin-center-screen .checkin-quick-actions .btn {
    width: 100%;
    flex: 1 1 100%;
  }

  .reservation-admin-screen .reservation-admin-batch-actions select {
    min-width: 0;
    width: 100%;
    flex: 1 1 100%;
  }

  .reservation-admin-screen .reservation-admin-row-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .reservation-admin-screen .reservation-admin-table {
    min-width: 560px;
  }

  .reservation-admin-screen .reservation-delete-table {
    min-width: 520px;
  }

  .reservation-admin-screen .hide-mobile {
    display: none;
  }

  .reservation-data-desktop,
  .reservation-stats-desktop {
    display: none;
  }

  .reservation-mobile-list,
  .reservation-stats-mobile,
  .delete-request-mobile-list {
    display: grid;
    gap: 8px;
  }

  .reservation-mobile-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reservation-mobile-actions .btn {
    width: 100%;
  }

  table.matrix {
    min-width: 680px;
  }

  table.matrix th,
  table.matrix td {
    padding: 8px 7px;
  }
}

@media (max-width: 480px) {
  .panel {
    padding: 12px;
  }

  .portal-header-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portal-card {
    min-height: 0;
    padding: 14px;
  }

  .portal-card-title {
    font-size: 1rem;
  }

  .portal-card-desc {
    font-size: 0.86rem;
  }

  .dock-btn {
    font-size: 0.81rem;
    padding: 8px 9px;
  }

  .mobile-dock-primary {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 6px;
  }

  .mobile-dock {
    gap: 6px;
    padding: 6px;
  }

  .mobile-dock .dock-btn {
    min-width: 0;
    font-size: 0.72rem;
    line-height: 1.15;
    padding: 7px 4px;
  }

  .mobile-dock-sheet-grid {
    grid-template-columns: 1fr;
  }

  .reservation-admin-screen .reservation-admin-table {
    min-width: 500px;
  }

  .reservation-admin-screen .reservation-delete-table {
    min-width: 460px;
  }

  .reservation-mobile-meta,
  .reservation-mobile-actions {
    grid-template-columns: 1fr;
  }

  .kpi-row {
    grid-template-columns: 1fr;
  }

  .kpi-item:last-child {
    grid-column: auto;
  }

  table.matrix {
    min-width: 560px;
  }

  table.matrix th,
  table.matrix td {
    font-size: 0.78rem;
    padding: 7px 6px;
  }
}

@media (min-width: 860px) {
  .app-shell {
    padding: 24px 18px 30px;
  }

  .top-main {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .layout {
    grid-template-columns: minmax(0, 1fr) 330px;
    align-items: start;
  }

  .panel-side {
    position: sticky;
    top: 14px;
    max-height: calc(100vh - 30px);
  }

  .session-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}