/* Mars47 v64 mobile web layout.
   Desktop remains governed by the existing styles; every override below is
   isolated to phone-size viewports. */

.mobile-camera-control {
  display: none;
}

@media (max-width: 720px) {
  :root {
    --mobile-edge: max(8px, env(safe-area-inset-left));
    --mobile-top: max(8px, env(safe-area-inset-top));
    --mobile-bottom: max(8px, env(safe-area-inset-bottom));
    --mobile-header-height: 104px;
    --mobile-actions-top: calc(var(--mobile-top) + var(--mobile-header-height) + 8px);
    --mobile-content-top: calc(var(--mobile-actions-top) + 44px);
    --mobile-nav-height: 72px;
  }

  html,
  body,
  #app {
    width: 100%;
    min-width: 0;
    height: 100%;
    height: 100dvh;
    overscroll-behavior: none;
  }

  button,
  [role="button"] {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }

  #scene {
    touch-action: none;
  }

  /* Two compact information rows keep every strategic resource visible. */
  .topbar {
    top: var(--mobile-top);
    left: var(--mobile-edge);
    right: max(8px, env(safe-area-inset-right));
    width: auto;
    height: var(--mobile-header-height);
    display: grid;
    grid-template-columns: minmax(0, 1fr) 100px;
    grid-template-rows: 42px 48px;
    gap: 4px 7px;
    align-content: center;
    padding: 6px 8px;
    border-radius: 15px;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    width: auto;
    gap: 8px;
    padding: 0;
    overflow: hidden;
  }

  .brand-mark,
  .program-logo {
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    border-radius: 9px;
  }

  .brand > div {
    min-width: 0;
  }

  .brand strong {
    overflow: hidden;
    font-size: 15px;
    letter-spacing: 1.6px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand span:last-child {
    display: block;
    overflow: hidden;
    max-width: 170px;
    font-size: 6px;
    letter-spacing: .7px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .campaign-clock {
    grid-column: 2;
    grid-row: 1;
    order: initial;
    width: 100px;
    min-width: 0;
    height: 36px;
    padding: 3px 4px 3px 9px;
    border: 0;
    border-left: 1px solid rgba(180, 220, 220, .12);
  }

  .campaign-clock span,
  .campaign-clock small {
    font-size: 6px;
    letter-spacing: .65px;
  }

  .campaign-clock b {
    margin: 1px 0;
    font-size: 11px;
  }

  .resources {
    grid-column: 1 / -1;
    grid-row: 2;
    order: initial;
    width: 100%;
    height: 48px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
    overflow: hidden;
    border-top: 1px solid rgba(180, 220, 220, .1);
  }

  .resources .resource-card,
  .resources > button,
  .resources > div:nth-child(n) {
    min-width: 0;
    width: auto;
    height: 44px;
    display: grid !important;
    grid-template-columns: 17px minmax(0, 1fr);
    grid-template-rows: auto auto;
    column-gap: 4px;
    align-content: center;
    padding: 3px 5px;
    border-left: 1px solid rgba(180, 220, 220, .09);
    border-radius: 0;
  }

  .resources > :first-child {
    border-left: 0;
  }

  .resources .resource-icon {
    grid-row: 1 / 3;
    width: 16px;
    height: 16px;
  }

  .resources span {
    overflow: hidden;
    font-size: 6px;
    letter-spacing: .55px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .resources b {
    overflow: hidden;
    margin-top: 1px;
    font-size: 11px;
    letter-spacing: .25px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Global utilities live below the header instead of squeezing its title. */
  .top-actions {
    position: fixed;
    z-index: 82;
    top: var(--mobile-actions-top);
    right: max(8px, env(safe-area-inset-right));
    display: grid;
    grid-auto-flow: column;
    gap: 5px;
    padding: 3px;
    border: 1px solid rgba(183, 222, 221, .15);
    border-radius: 12px;
    background: rgba(6, 17, 23, .91);
    box-shadow: 0 12px 32px rgba(0, 0, 0, .25);
  }

  .top-actions .icon-button {
    width: 34px;
    height: 34px;
    min-height: 34px;
    border-radius: 8px;
    font-size: 13px;
  }

  .progress-queue-button .queue-glyph {
    transform: scale(.82);
  }

  /* Mission binder becomes a horizontal briefing card on phones. */
  .mission,
  .mission.mission-covered,
  .mission.directive-open {
    z-index: 61;
    top: var(--mobile-content-top);
    right: var(--mobile-edge);
    left: var(--mobile-edge);
    width: auto !important;
    max-width: none;
    border-radius: 15px;
  }

  .mission.mission-covered {
    min-height: 0;
    padding: 0;
    overflow: hidden;
  }

  .mission-cover {
    min-height: 116px;
    height: 116px;
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    grid-template-rows: 15px 1fr 26px;
    gap: 3px 10px;
    align-items: center;
    padding: 10px 12px 9px 31px;
    border-radius: 14px;
  }

  .mission-binder-spine {
    left: 7px;
    width: 17px;
  }

  .mission-binder-spine i {
    left: 3px;
    width: 8px;
    height: 8px;
  }

  .mission-binder-spine i:nth-child(1) { top: 13px; }
  .mission-binder-spine i:nth-child(2) { top: 38px; }
  .mission-binder-spine i:nth-child(3) { top: 63px; }
  .mission-binder-spine i:nth-child(4) { top: 88px; }

  .mission-cover-kicker {
    grid-column: 1 / -1;
    grid-row: 1;
    position: static;
    font-size: 6px;
    letter-spacing: 1px;
  }

  .mission-patch {
    grid-column: 1;
    grid-row: 2 / 4;
    width: 54px;
    height: 54px;
    margin: 0;
    border-radius: 13px;
  }

  .mission-cover-copy {
    grid-column: 2;
    grid-row: 2;
    position: static;
    align-self: end;
  }

  .mission-cover-copy small {
    font-size: 6px;
    letter-spacing: .65px;
  }

  .mission-cover-copy strong {
    margin-top: 2px;
    font-size: 16px;
    line-height: .95;
    letter-spacing: .7px;
  }

  .mission-cover-copy span {
    display: none;
  }

  .mission-open {
    grid-column: 2;
    grid-row: 3;
    position: static;
    width: 100%;
    min-height: 25px;
    padding: 3px 9px;
    font-size: 7px;
    letter-spacing: .85px;
  }

  .mission.directive-open {
    bottom: calc(var(--mobile-bottom) + var(--mobile-nav-height) + 8px);
    max-height: none;
    overflow: hidden;
    padding: 0;
  }

  .mission.directive-open .mission-book {
    height: 100%;
    max-height: 100%;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 13px 40px 15px 13px;
  }

  .mission-chapter-tabs {
    position: sticky;
    z-index: 2;
    top: -13px;
    margin: -4px -2px 10px;
    padding: 4px 2px 6px;
    background: rgba(7, 18, 24, .97);
  }

  .mission-chapter-tabs button {
    min-width: 0;
    min-height: 39px;
    padding: 5px 3px;
    font-size: 7px;
  }

  .mission-book h1 {
    font-size: 23px;
  }

  .mission-book > section > p {
    font-size: 10px;
  }

  .mission.collapsed {
    right: var(--mobile-edge);
    left: auto;
    width: min(270px, calc(100vw - 16px)) !important;
    padding: 11px 40px 11px 12px;
  }

  /* Full-width, touch-safe main navigation. */
  .buildbar {
    right: var(--mobile-edge);
    bottom: var(--mobile-bottom);
    left: var(--mobile-edge);
    width: auto;
    max-width: none;
    height: var(--mobile-nav-height);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) 43px 43px;
    gap: 3px;
    align-items: stretch;
    padding: 6px;
    overflow: visible;
    transform: none;
    border-radius: 15px;
  }

  .buildbar .menu-launch {
    min-width: 0;
    width: auto;
    height: 58px;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 31px 17px;
    place-items: center;
    padding: 4px 2px;
    text-align: center;
  }

  .buildbar .menu-launch > span {
    grid-row: 1;
    align-self: center;
    font-size: 21px;
  }

  .buildbar .menu-launch b {
    grid-row: 2;
    font-size: 9px;
    letter-spacing: .8px;
  }

  .buildbar .menu-launch small,
  .build-divider {
    display: none;
  }

  .buildbar .compact {
    width: auto;
    min-width: 0;
    display: grid;
    place-content: center;
    padding: 2px;
  }

  .buildbar .compact span {
    font-size: 19px;
  }

  .buildbar .compact small {
    margin-top: 5px;
    font-size: 6px;
  }

  /* Bottom-sheet panels remain readable above the navigation. */
  .side-panel,
  .message-panel,
  .progress-queue-panel,
  .cash-breakdown,
  .inspector,
  .save-game-panel,
  .rename-base-dialog {
    top: var(--mobile-content-top) !important;
    right: var(--mobile-edge) !important;
    bottom: calc(var(--mobile-bottom) + var(--mobile-nav-height) + 8px);
    left: var(--mobile-edge) !important;
    width: auto !important;
    max-width: none !important;
    max-height: none !important;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 15px;
    border-radius: 16px;
    transform: none !important;
  }

  .side-panel.hidden,
  .message-panel.hidden,
  .progress-queue-panel.hidden,
  .cash-breakdown.hidden,
  .inspector.hidden,
  .save-game-panel.hidden,
  .rename-base-dialog.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px) !important;
  }

  .side-panel .panel-head,
  .message-panel .panel-head,
  .progress-queue-panel .panel-head,
  .cash-breakdown-head,
  .save-panel-head {
    position: sticky;
    z-index: 4;
    top: -15px;
    margin: -15px -15px 12px;
    padding: 13px 15px 10px;
    background: rgba(7, 18, 24, .97);
    border-bottom: 1px solid rgba(183, 222, 221, .1);
  }

  .panel-head h2,
  .save-panel-head h2 {
    font-size: 24px;
  }

  .side-panel .build-item {
    min-height: 72px;
    padding: 8px;
  }

  .side-panel .building-thumb {
    flex-basis: 64px;
    width: 64px;
    height: 54px;
  }

  .research-panel .research-node-art {
    grid-template-columns: 82px minmax(0, 1fr);
    min-height: 94px;
    padding-right: 42px;
  }

  .research-panel .research-art {
    width: 82px;
  }

  .inspector h2 {
    font-size: 23px;
  }

  .inspector-actions button,
  .lab-upgrade,
  .message-filters button,
  .save-file-actions button,
  .save-file-actions label,
  .save-return-launch {
    min-height: 42px;
  }

  .save-primary-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .save-primary-actions button {
    min-height: 66px;
  }

  /* Notifications occupy their own rail and push content down. */
  .message-preview {
    top: var(--mobile-content-top) !important;
    right: var(--mobile-edge);
    left: var(--mobile-edge);
    width: auto;
    min-height: 58px;
    padding: 10px 12px 10px 43px;
  }

  .message-preview:not(.hidden) + .mission,
  .message-preview:not(.hidden) ~ .progress-queue-panel {
    top: calc(var(--mobile-content-top) + 68px) !important;
  }

  #toast {
    top: var(--mobile-content-top);
    width: calc(100vw - 16px);
    max-width: 390px;
    padding: 9px 12px;
    text-align: center;
  }

  .camera-controls {
    right: var(--mobile-edge);
    bottom: calc(var(--mobile-bottom) + var(--mobile-nav-height) + 8px);
    padding: 4px;
  }

  .camera-controls button {
    width: 36px;
    height: 36px;
    min-height: 36px;
  }

  .camera-controls .mobile-camera-control {
    display: block;
  }

  .placement-hint {
    right: 198px;
    bottom: calc(var(--mobile-bottom) + var(--mobile-nav-height) + 8px);
    left: var(--mobile-edge);
    width: auto;
    min-height: 44px;
    padding: 8px 10px;
  }

  .placement-hint span:first-child {
    font-size: 8px;
    line-height: 1.3;
  }

  .controls-hint {
    display: none;
  }

  .research-success {
    right: var(--mobile-edge);
    bottom: calc(var(--mobile-bottom) + var(--mobile-nav-height) + 64px);
    left: var(--mobile-edge);
    width: auto;
  }

  .modal-card {
    width: calc(100% - 16px);
    max-height: calc(100dvh - 32px);
    overflow-y: auto;
    padding: 20px;
  }

  .help-grid {
    grid-template-columns: 1fr;
  }

  .world-overlay {
    pointer-events: none;
  }
}

@media (max-width: 390px) {
  .brand span:last-child {
    display: none;
  }

  .resources .resource-card,
  .resources > button,
  .resources > div:nth-child(n) {
    grid-template-columns: 14px minmax(0, 1fr);
    column-gap: 3px;
    padding-inline: 3px;
  }

  .resources .resource-icon {
    width: 14px;
    height: 14px;
  }

  .buildbar {
    grid-template-columns: repeat(3, minmax(0, 1fr)) 40px 40px;
  }

  .buildbar .menu-launch b {
    font-size: 8px;
  }

  .placement-hint {
    right: 190px;
  }
}

@media (max-width: 720px) and (max-height: 560px) {
  :root {
    --mobile-header-height: 94px;
  }

  .topbar {
    grid-template-rows: 38px 42px;
  }

  .resources,
  .resources .resource-card,
  .resources > button,
  .resources > div:nth-child(n) {
    height: 40px;
  }

  .mission.mission-covered {
    max-width: 310px;
  }

  .mission-cover {
    min-height: 94px;
    height: 94px;
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .mission-patch {
    width: 44px;
    height: 44px;
  }
}