/* Full-screen portal menus; ordinary dock panels keep their own layout. */
body.portal-open { overflow: hidden; }
.portal-only { display: none; }
#menuOverlay.menu-overlay.portal-screen {
  position: fixed; inset: 0; z-index: 40; box-sizing: border-box;
  width: 100%; height: 100dvh; max-width: none; max-height: none;
  margin: 0; border-radius: 0; zoom: 1; transform: none;
  background: var(--t-panel-bg); color: var(--t-panel-text);
  animation: portal-reveal .2s ease-out;
}
#menuOverlay.menu-overlay.portal-screen[hidden] { display: none; }
.portal-screen .float-panel-header {
  flex: 0 0 auto; min-height: 76px; padding: 12px max(24px, calc((100% - 1320px)/2));
  border-bottom: 2px solid var(--t-card-border); gap: 16px;
}
.portal-screen .float-panel-header h2 { font-size: 30px; }
.portal-screen #floatPanelClose { width: 48px; height: 48px; flex: 0 0 48px; }
.portal-screen #menuContent { padding: 28px max(24px, calc((100% - 1320px)/2)) 40px; overscroll-behavior: contain; }
.portal-screen #portalBack { align-self: flex-start; margin: 16px max(24px, calc((100% - 1320px)/2)) 0; min-height: 44px; }
.portal-screen .menu-section { margin: 0 0 24px; padding: 0; border: 0; background: transparent; box-shadow: none; }
.portal-screen .menu-section > h3 { display: none; }
.portal-screen .panel-help { margin: 0 0 24px; font-size: 18px; line-height: 1.5; max-width: 850px; }
.portal-screen .portal-only { display: grid; }
.portal-choices, .portal-screen .training-modes, .portal-screen .queue-modes {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0;
}
.portal-screen .training-modes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.portal-screen #normalPortalChoices, .portal-screen #rankPortalChoices { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 24px; }

/* One continuous illustrated world, cropped differently for each destination. */
.portal-tile, .queue-modes .queue-mode.portal-tile, .portal-screen .training-mode {
  --portal-art-x: 50%; --portal-art-y: 50%; --portal-caption: var(--t-panel-bg, #382a32);
  position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column;
  align-items: flex-start; justify-content: flex-end; gap: 8px; text-align: left;
  box-sizing: border-box; width: 100%; min-width: 0; min-height: 250px; margin: 0; padding: 24px;
  border: 2px solid var(--t-card-border, #788a6b); border-radius: 0;
  color: var(--t-panel-text, #f5e8c8); background: var(--portal-caption);
  box-shadow: 4px 4px 0 var(--t-card-shadow, #181b20);
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.portal-tile::before, .portal-screen .training-mode::before {
  content: ''; position: absolute; z-index: -2; inset: 0;
  background: url('../assets/ui/portal-courtyard.png') var(--portal-art-x) var(--portal-art-y) / cover no-repeat;
  image-rendering: pixelated; transition: transform .28s ease;
}
.portal-tile::after, .portal-screen .training-mode::after {
  content: ''; position: absolute; z-index: -1; inset: 0;
  background: linear-gradient(180deg, transparent 15%, color-mix(in srgb, var(--portal-caption) 25%, transparent) 38%, var(--portal-caption) 100%);
}
.portal-tile > b, .portal-screen .training-mode > b { overflow-wrap: anywhere; font: 26px/1.2 var(--ui-title-font, 'Arcana'); text-shadow: 1px 2px 0 #0008; }
.portal-tile > small, .portal-screen .training-mode > small { font: 18px/1.4 var(--ui-game-font, 'Pixeloid Sans'); max-width: 38ch; }
.portal-tile:hover:not(:disabled), .portal-screen .training-mode:hover:not(:disabled) { transform: translateY(-3px); border-color: var(--t-card-hover-border); }
.portal-tile:hover::before, .portal-screen .training-mode:hover::before { transform: scale(1.035); }
.portal-tile:focus-visible, .portal-screen button:focus-visible { outline: 3px solid var(--t-card-selected-border, #edd39a); outline-offset: 4px; }
.portal-tile:disabled { cursor: not-allowed; }
.portal-tile:disabled::before { filter: grayscale(.6); opacity: .5; }
.portal-screen .training-mode { min-height: min(540px, 57vh); }
.portal-screen .training-mode > span { font-size: 30px; }
.portal-screen [data-training="free"], [data-portal-art="forest"] { --portal-art-x: 0%; }
.portal-screen [data-training="guided"], [data-portal-art="team"] { --portal-art-x: 20%; }
[data-portal-art="champion"], [data-portal-art="rank"] { --portal-art-x: 100%; }
.portal-screen #tournamentPortalChoices > :first-child { grid-column: span 2; }
.portal-screen #tournamentPortalChoices .portal-tile { min-height: 240px; }
.portal-screen #normalPortalChoices .portal-tile, .portal-screen #rankPortalChoices .portal-tile { min-height: 180px; }

/* Queue controls remain the same reusable buttons in the game and stage editor. */
.queue-modes .queue-mode.portal-tile { --portal-caption: var(--qm-background); min-height: max(300px, calc(var(--qm-icon-size) + 120px)); color: var(--qm-text); border-color: var(--qm-border); }
.queue-mode.portal-tile .queue-mode-title { font-size: var(--qm-title-size); }
.queue-mode.portal-tile .queue-mode-description { font-size: var(--qm-description-size); }
.queue-mode.portal-tile .queue-mode-icon { position: absolute; right: 18px; top: 18px; max-width: calc(100% - 36px); font-size: var(--qm-icon-size); }
.queue-mode.portal-tile .queue-mode-icon-image { max-width: 100%; object-fit: contain; }
.queue-mode.portal-tile .queue-mode-count { margin-top: 4px; padding: 4px 8px; background: color-mix(in srgb, var(--qm-background) 90%, transparent); }
.portal-screen #rankQueueStages:has(> :only-child) { grid-template-columns: minmax(0, 1fr); }
.portal-screen #rankQueueStages:has(> :only-child) > .portal-tile { min-height: 320px; }
.portal-screen .queue-searching { margin: 24px 0; }
.portal-screen .error:empty { display: none; }

/* Landing choices and detail views. Lists, forms and brackets keep their functional layout. */
.portal-screen:not([data-portal-detail]) #normalMenu > .menu-section:not(#queueSection),
.portal-screen[data-portal-detail] #normalMenu #queueSection,
.portal-screen[data-portal-detail="join"] #arenaBrowser,
.portal-screen[data-portal-detail="rooms"] #normalJoinSection,
.portal-screen #tournamentMenu .tournament-tabs,
.portal-screen[data-portal-detail] #tournamentMenu .tournament-lobby > .panel-help,
.portal-screen:not([data-portal-detail]) #tournamentMenu .tournament-tab-panel,
.portal-screen[data-portal-detail] #tournamentPortalChoices,
.portal-screen #rankMenu .rank-tabs,
.portal-screen[data-portal-detail] #rankPortalChoices { display: none; }
.portal-screen #normalJoinSection { max-width: 720px; }
.portal-screen .tournament-tabs { margin-bottom: 24px; }
.portal-screen .tournament-list { min-width: 0; }
.portal-screen .tournament-card { min-width: 0; }
@keyframes portal-reveal { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 800px) {
  .portal-screen .float-panel-header { min-height: 64px; padding: 10px 16px; }
  .portal-screen .float-panel-header h2 { font-size: 24px; }
  .portal-screen #menuContent { padding: 20px 16px 28px; }
  .portal-screen #portalBack { margin: 12px 16px 0; }
  .portal-screen .queue-modes, .portal-choices { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
}
@media (max-width: 540px) {
  .portal-screen .training-modes, .portal-screen .queue-modes, .portal-screen .portal-choices, .portal-screen #normalPortalChoices, .portal-screen #rankPortalChoices { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .portal-screen #tournamentPortalChoices > :first-child { grid-column: auto; }
  .portal-screen .training-mode, .portal-screen #tournamentPortalChoices .portal-tile,
  .portal-screen #rankQueueStages:has(> :only-child) > .portal-tile { min-height: 250px; }
  .portal-tile, .queue-modes .queue-mode.portal-tile, .portal-screen .training-mode { padding: 20px; }
}
@media (max-height: 480px) and (min-width: 541px) {
  .portal-screen .training-mode { min-height: 240px; }
  .portal-screen #menuContent { padding-top: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  #menuOverlay.menu-overlay.portal-screen, .portal-tile, .portal-tile::before, .portal-screen .training-mode, .portal-screen .training-mode::before { animation: none; transition: none; }
}

body.portal-open #gameDock, body.portal-open #eventNoticeSidebar, body.portal-open #interactionPrompt { visibility: hidden; pointer-events: none; }

.portal-screen:not([data-portal-detail="create"]) #normalMenu #normalCreateSection,
.portal-screen[data-portal-detail="create"] :is(#normalJoinSection,#arenaBrowser) { display:none; }