/* Chatcursor — mobile responsive overrides */

/* ── Layout: stack sidebar on top, no horizontal overflow ── */
@media (max-width: 768px) {
  html,
  body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
  }

  .mv-layout {
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .mv-sidebar {
    position: sticky;
    top: 0;
    z-index: 300;
    width: 100%;
    max-width: 100%;
    flex: none;
    height: auto;
    min-height: unset;
    border-right: none;
    border-bottom: 1px solid #1d2534;
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
    padding-top: env(safe-area-inset-top, 0);
    overflow: hidden;
  }

  .mv-sidebar-brand {
    padding: 8px 12px 4px;
  }

  .mv-sidebar-brand a {
    font-size: 0.92rem;
  }

  .mv-sidebar-brand small,
  .mv-sidebar-legal,
  .mv-sidebar-label {
    display: none;
  }

  .mv-sidebar-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 6px;
    padding: 0 10px 8px;
    width: 100%;
    max-width: 100%;
  }

  .mv-sidebar-nav::-webkit-scrollbar {
    display: none;
  }

  .mv-sidebar-nav a {
    flex: 0 0 auto;
    white-space: nowrap;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    font-size: 0.82rem;
  }

  .mv-main {
    flex: 1 1 auto;
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 0;
    overflow-x: hidden;
    padding-bottom: env(safe-area-inset-bottom, 0);
  }

  .mv-wrap {
    max-width: 100%;
    overflow-x: hidden;
  }
}

/* ── Module pages ── */
@media (max-width: 640px) {
  .mv-legal-foot {
    font-size: 0.7rem;
    padding: 12px 14px 16px;
    margin-top: 18px;
  }

  .mv-wrap {
    padding: 10px 10px 20px;
  }

  .mv-header {
    margin-bottom: 12px;
  }

  .mv-header h1 {
    font-size: 1.15rem;
  }

  .mv-header p,
  .mv-header-sub {
    display: none;
  }

  .mv-foot {
    font-size: 0.72rem;
    line-height: 1.4;
    margin-top: 8px;
  }

  .mv-cards {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .mv-card {
    padding: 14px 16px;
  }

  .mv-card p {
    font-size: 0.78rem;
  }

  /* Status bar — 2-column grid, compact */
  .mv-status {
    padding: 10px 12px;
    margin-bottom: 12px;
    font-size: 0.76rem;
  }

  .mv-status-primary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 10px;
    align-items: center;
  }

  .mv-status-primary .mv-status-item {
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mv-status-issue {
    grid-column: 1 / -1;
    white-space: normal !important;
    font-size: 0.72rem;
  }

  .mv-status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 10px;
    padding-top: 8px;
  }

  .mv-status-grid .mv-status-item {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mv-status-more summary {
    margin-top: 6px;
    font-size: 0.76rem;
  }

  /* Tabs — horizontal scroll, single row */
  .mv-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 6px;
    margin-bottom: 10px;
    padding-bottom: 2px;
  }

  .mv-tabs::-webkit-scrollbar {
    display: none;
  }

  .mv-tab {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 7px 12px;
    font-size: 0.8rem;
    white-space: nowrap;
  }

  .mv-tab#export-btn {
    margin-left: 0 !important;
  }

  .mv-last-scan {
    display: none;
  }

  /* Filters — 2-column grid */
  .mv-rec-filters {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 0.8rem;
  }

  .mv-rec-filters label {
    justify-content: space-between;
    gap: 4px;
  }

  .mv-rec-filters input[type="number"] {
    width: 4rem;
    padding: 5px 6px;
  }

  .mv-rec-filters .mv-tab,
  .mv-rec-filters button.mv-tab {
    grid-column: 1 / -1;
    width: 100%;
    min-height: 38px;
  }

  .mv-notice {
    font-size: 0.78rem;
    padding: 8px 10px;
    margin-bottom: 10px;
  }

  .mv-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 10px;
  }

  .mv-kpi {
    padding: 8px 10px;
  }

  .mv-kpi .label {
    font-size: 0.68rem;
  }

  .mv-kpi .value {
    font-size: 0.95rem;
    margin-top: 2px;
  }

  .mv-panel {
    margin-bottom: 10px;
  }

  .mv-panel-head {
    padding: 10px 12px;
    flex-direction: row;
    align-items: center;
    gap: 6px;
  }

  .mv-panel-head h2 {
    font-size: 0.86rem;
  }

  .mv-panel-body {
    padding: 8px 10px;
  }

  .mv-chart {
    height: 168px !important;
  }

  /* Collapsible chart / long tables */
  .mv-panel-collapse {
    border: none;
    background: transparent;
    box-shadow: none;
    margin-bottom: 10px;
  }

  .mv-panel-collapse > summary {
    list-style: none;
    cursor: pointer;
    background: var(--mv-surface);
    border: 1px solid var(--mv-border);
    border-radius: var(--mv-radius);
    padding: 10px 12px;
    font-size: 0.86rem;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(236, 72, 153, 0.06);
  }

  .mv-panel-collapse > summary::-webkit-details-marker {
    display: none;
  }

  .mv-panel-collapse > summary::after {
    content: "展开";
    font-size: 0.72rem;
    font-weight: 500;
    color: #db2777;
    flex-shrink: 0;
  }

  .mv-panel-collapse[open] > summary::after {
    content: "收起";
  }

  .mv-panel-collapse > summary .mv-panel-head-meta {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--mv-muted);
  }

  .mv-panel-collapse .mv-panel-body {
    margin-top: 0;
    border: 1px solid var(--mv-border);
    border-top: none;
    border-radius: 0 0 var(--mv-radius) var(--mv-radius);
    background: var(--mv-surface);
  }

  .mv-panel-collapse .mv-panel > .mv-panel-head {
    display: none;
  }

  .mv-table-scroll {
    max-width: 100%;
    max-height: min(42vh, 280px);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  table.mv-table {
    min-width: 480px;
    font-size: 0.74rem;
  }

  table.mv-table th,
  table.mv-table td {
    padding: 6px 8px;
  }

  .mv-empty {
    padding: 16px;
    font-size: 0.78rem;
  }

  .mv-loading {
    padding: 16px;
    font-size: 0.8rem;
  }
}

@media (max-width: 380px) {
  .mv-status-primary,
  .mv-status-grid {
    grid-template-columns: 1fr;
  }

  .mv-rec-filters {
    grid-template-columns: 1fr;
  }
}