/* Keep Army Book and Current Roster side-by-side on mobile. */

@media (max-width: 900px) {
  .builder-layout {
    width: calc(100% - 10px);
    margin: 8px auto 14px;
    display: grid;
    grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
    gap: 6px;
    align-items: start;
  }

  .unit-browser {
    position: sticky;
    top: 6px;
    height: 68dvh;
    min-width: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: auto;
    scrollbar-color: #765a2f #e5dac5;
    box-sizing: border-box;
  }

  /* The whole right pane scrolls. This keeps long army rules/status blocks from
     consuming the fixed viewport and pushing the actual roster out of reach. */
  .roster-panel {
    position: sticky;
    top: 6px;
    height: 68dvh;
    min-width: 0;
    display: block;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: auto;
    scrollbar-color: #765a2f #e5dac5;
    box-sizing: border-box;
    padding-bottom: max(120px, calc(env(safe-area-inset-bottom) + 72px));
  }

  /* #roster is normal-flow content on mobile; the parent owns scrolling. */
  .roster-panel > .roster {
    min-height: 0;
    min-width: 0;
    height: auto;
    overflow: visible;
    padding: 7px 6px 8px;
    box-sizing: border-box;
  }

  .unit-browser::-webkit-scrollbar,
  .roster-panel::-webkit-scrollbar { width: 10px; }

  .unit-browser::-webkit-scrollbar-track,
  .roster-panel::-webkit-scrollbar-track {
    background: #e5dac5;
    border-left: 1px solid #c6b28b;
  }

  .unit-browser::-webkit-scrollbar-thumb,
  .roster-panel::-webkit-scrollbar-thumb {
    min-height: 48px;
    background: #8a6a36;
    border: 2px solid #e5dac5;
    border-radius: 999px;
  }

  .unit-browser::-webkit-scrollbar-thumb:active,
  .roster-panel::-webkit-scrollbar-thumb:active { background: #604820; }

  .panel-header { padding: 10px 8px 8px; }
  .panel-header h2 { font-size: 16px; }
  .eyebrow { font-size: 9px; letter-spacing: .08em; }
  .browser-controls { padding: 7px; }
  .browser-controls input { padding: 8px 7px; font-size: 12px; }
  .unit-sections { padding: 0 5px 8px; }
  .unit-section { padding-top: 8px; }
  .unit-section h3 { margin: 0 2px 5px; font-size: 9px; }

  .unit-choice {
    margin-bottom: 5px;
    padding: 7px 6px;
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
    font-size: 11px;
  }

  .unit-choice-name, .unit-choice-meta, .unit-choice-cost { min-width: 0; overflow-wrap: anywhere; }
  .unit-choice-meta { font-size: 9px; }
  .unit-choice-cost { font-size: 10px; }
  .roster-heading { align-items: flex-start; gap: 5px; }
  .roster-heading .button { min-height: 28px; padding: 4px 6px; font-size: 9px; }
  .army-status { padding: 7px 6px 0; }
  .status-grid { grid-template-columns: 1fr; gap: 4px; }
  .status-card { padding: 5px 6px; }
  .status-card span { font-size: 8px; }
  .status-card strong { margin-top: 1px; font-size: 12px; }
  .empty-state { padding: 25px 7px; font-size: 10px; }
  .empty-state h3 { font-size: 14px; }
  .roster-section { margin-bottom: 12px; }
  .roster-section-title { margin-bottom: 5px; padding-bottom: 3px; font-size: 13px; }

  .roster-card {
    margin-bottom: 5px;
    padding: 7px 6px;
    display: grid;
    grid-template-columns: minmax(0,1fr);
    gap: 5px;
  }

  .roster-card-name { gap: 4px; font-size: 11px; }
  .roster-card-points { font-size: 10px; }
  .roster-card-summary { margin-top: 3px; font-size: 9px; line-height: 1.3; overflow-wrap: anywhere; }
  .roster-card-actions { gap: 4px; justify-content: flex-end; }
  .edit-button, .remove-button { min-height: 27px; padding: 3px 6px; font-size: 9px; }
  .remove-button { width: 28px; }
}

@media (max-width: 480px) {
  .builder-layout { grid-template-columns: minmax(0, 44fr) minmax(0, 56fr); gap: 4px; }
  .panel { border-radius: 6px; }
  .panel-header h2 { font-size: 14px; }
  .roster-heading { display: grid; grid-template-columns: 1fr; }
}