:root {
  --ui-button-height: 44px;
  --ui-button-radius: 4px;
  --ui-window-edge: #537982;
  --ui-window-fill: linear-gradient(180deg, #19272e, #0b1418);
  --ui-window-padding: 20px;
  --ui-scroll-thumb: #456c73;
  --ui-scroll-track: #0c171c;
}
.ui-button {
  --ui-button-top: #263f50;
  --ui-button-bottom: #102330;
  --ui-button-edge: #557887;
  box-sizing: border-box;
  min-height: var(--ui-button-height);
  padding: 8px 14px;
  color: #f3fbff;
  font: 800 var(--ui-button-font-size, 14px)/1.3 var(--font-ui, system-ui);
  letter-spacing: 0;
  text-align: center;
  cursor: pointer;
  transition: filter 120ms ease, border-color 120ms ease, translate 120ms ease;
}
.ui-button.ui-button--primary { --ui-button-top: var(--action-teal-top); --ui-button-bottom: var(--action-teal-bottom); --ui-button-edge: var(--action-teal-edge); }
.ui-button.ui-button--back, .ui-button.ui-button--danger { --ui-button-top: #5a2930; --ui-button-bottom: #241116; --ui-button-edge: #a04d58; }
/* Compatibility bridge: old hooks remain, but no longer choose the frame. */
.ui-button.ui-button--bevel,
:is(#duel-config-main-menu-button, #pause-main-menu-button, #duel-end-main-menu-button, #practice-challenge-main-menu-button).ui-button.ui-button--bevel {
  font: 800 var(--ui-button-font-size, 14px)/1.3 var(--font-ui, system-ui) !important;
  border: 1px solid var(--ui-button-edge) !important;
  border-radius: var(--ui-button-radius) !important;
  background: linear-gradient(180deg, var(--ui-button-top), var(--ui-button-bottom)) !important;
  box-shadow: 0 2px 0 #05090b, inset 0 1px 0 #ffffff16 !important;
  transform: translate3d(calc(var(--menu-item-x, 0px) + var(--menu-button-x, 0px)), calc(var(--menu-item-y, 0px) + var(--menu-button-y, 0px)), 0);
}
.ui-button.ui-button--angular {
  --angular-cut: 10px;
  position: relative;
  isolation: isolate;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
.ui-button--angular::before, .ui-button--angular::after { content: ""; position: absolute; pointer-events: none; clip-path: polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px); }
.ui-button.ui-button--angular.ui-button--primary {
  --angular-edge: rgba(103, 213, 240, 0.62);
  --angular-fill-top: rgba(30, 65, 82, 0.98);
  --angular-fill-bottom: rgba(8, 22, 31, 0.99);
}
.ui-button--angular::before { inset: 0; z-index: -2; background: var(--angular-edge, var(--ui-button-edge)); }
.ui-button--angular::after { inset: 1px; z-index: -1; background: linear-gradient(180deg, var(--angular-fill-top, var(--ui-button-top)), var(--angular-fill-bottom, var(--ui-button-bottom))); }
.ui-button:not(:disabled):hover { filter: brightness(1.12); }
.ui-button.ui-button--bevel:not(:disabled):hover {
  translate: none;
  transform: translate3d(calc(var(--menu-item-x, 0px) + var(--menu-button-x, 0px)), calc(var(--menu-item-y, 0px) + var(--menu-button-y, 0px)), 0) !important;
}
.setting-help.ui-button { display: none; }
@media (max-width: 760px), (pointer: coarse) {
  .parallax-setting.is-mobile-disabled .setting-help.ui-button { display: grid; }
}
.ui-button:not(:disabled):active { translate: 0 1px; filter: brightness(.95); }
.ui-button:focus-visible, .ui-field:focus-visible { outline: 2px solid #6ae7d0; outline-offset: 3px; }
.ui-button:disabled { opacity: .45 !important; filter: saturate(.4); cursor: default; translate: none; }
.ui-button--compact { --ui-button-font-size: 13px; min-height: 36px; padding: 6px 10px; font-size: 13px; }
.ui-button--disclosure { width: 100%; text-align: left; padding-right: 36px; }
.ui-button--icon { --ui-button-font-size: 20px; width: 36px; min-width: 36px; height: 36px; padding: 0; display: grid; place-items: center; font-size: 20px; }
.ui-setting { display: grid; grid-template-columns: var(--ui-setting-columns, minmax(0, 1fr) auto); align-items: center; gap: 8px; padding: 10px 12px; border: 1px solid #799aba4d; border-radius: 4px; background: #0e181ed9; color: #c0cbd0; font: 700 12px/1.4 var(--font-ui, system-ui); letter-spacing: 0; }
.ui-field:not([type="checkbox"]):not([type="range"]):not([type="color"]) { min-height: 44px; border: 1px solid #526772; border-radius: 4px; background: #0c151b; color: #e8f3f5; font: inherit; padding: 8px 10px; }
.ui-field[aria-invalid="true"] { border-color: #e47584; outline-color: #e47584; }
.ui-field:disabled { opacity: .5; cursor: default; }
.ui-field.ui-field--adapted { border: 1px solid #526772 !important; border-radius: 4px !important; background: #0c151b !important; color: #e8f3f5 !important; }
.ui-stat { min-width: 0; border: 1px solid #799aba4d; border-radius: 4px; background: #0e181ed9 !important; }
.ui-stat > span { font-size: 12px !important; letter-spacing: 0 !important; }
.ui-stat > strong { font-size: 18px !important; line-height: 1.3; overflow-wrap: anywhere; }
.ui-stat-list { border: 0 !important; background: transparent !important; overflow: visible; gap: 8px !important; }
.local-profile-name.ui-setting { --ui-setting-columns: minmax(0, 1fr); grid-template-columns: var(--ui-setting-columns) !important; }
.options-subpage.ui-page { border: 0 !important; background: transparent !important; box-shadow: none !important; padding: 0 !important; }
.replay-viewer-navigation .ui-button--icon { min-width: 44px; width: 44px; height: 44px; }
.ui-choice-row { border-radius: 4px; border-left: 2px solid transparent; }
.ui-choice-row:has(input:checked) { background: #143b38 !important; border-left-color: #5be2d2; }
.ui-scroll { scrollbar-color: var(--ui-scroll-thumb) var(--ui-scroll-track); scrollbar-width: thin; overscroll-behavior: contain; }
.ui-scroll::-webkit-scrollbar { width: 8px; height: 8px; }
.ui-scroll::-webkit-scrollbar-track { background: var(--ui-scroll-track); }
.ui-scroll::-webkit-scrollbar-thumb { background: var(--ui-scroll-thumb); border: 2px solid var(--ui-scroll-track); border-radius: 4px; }
dialog.ui-window {
  box-sizing: border-box;
  width: min(var(--ui-window-width, 34rem), calc(100% - 24px));
  max-height: calc(100dvh - 24px);
  margin: auto;
  padding: var(--ui-window-padding);
  border: 1px solid var(--ui-window-edge);
  border-radius: 4px;
  color: #e8f3f5;
  background: var(--ui-window-fill);
  box-shadow: 0 20px 64px #0009;
  overflow: auto;
}
dialog.ui-window::backdrop { background: rgba(2, 6, 9, .78); animation: ui-backdrop-in 150ms ease-out both; }
.ui-window--adapted {
  padding: var(--ui-window-padding) !important;
  border: 1px solid var(--ui-window-edge) !important;
  border-radius: 4px !important;
  background: var(--ui-window-fill) !important;
  color: #e8f3f5 !important;
  box-shadow: 0 20px 64px #0009 !important;
}
dialog.ui-window--adapted::backdrop { background: rgba(2, 6, 9, .78); }
.ui-window--adapted .ui-window__header { margin: 0 0 8px !important; font-size: 24px !important; line-height: 1.2; text-align: left !important; }

/* The world camera owns travel; transformed scenes must not scroll its viewport. */
.main-menu-screen:has(.persistent-menu-world) { overflow: clip !important; }

/* Challenges keep their menu-world geometry while sharing controls and records. */
.main-menu-screen #training-challenge-menu-page .training-challenge-list > .ui-button > span { min-width: 0; max-width: 100%; white-space: normal; overflow-wrap: anywhere; font-size: 24px !important; line-height: 1.3; }
.training-challenge-detail-page .training-challenge-detail-description { font-size: 16px; }
.training-challenge-detail-record.ui-stat { width: min(320px, 100%); min-width: 0; box-sizing: border-box; padding: 12px 18px; }
.training-challenge-detail-record.ui-stat > strong { font-size: 28px !important; }
.main-menu-screen .training-challenge-detail-actions { width: min(600px, 100%); grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: center; }
.main-menu-screen .training-challenge-detail-actions > .ui-button--bevel { --ui-button-font-size: 18px; min-width: 0; min-height: 56px !important; height: 56px !important; padding: 10px 16px; white-space: normal; }
.main-menu-screen #training-challenge-detail-start { grid-column: 1 / -1; --ui-button-font-size: 20px; min-height: 64px !important; height: 64px !important; }
.training-challenge-detail-actions > .ui-button--bevel::before,
.training-challenge-detail-actions > .ui-button--bevel::after { display: none; }
.leaderboard-popup.ui-window--adapted { box-sizing: border-box; gap: 12px; overflow: hidden; }
.leaderboard-popup.ui-window--adapted .leaderboard-header { padding: 12px; background: #07101480; border: 0; border-radius: 4px; }
.leaderboard-popup.ui-window--adapted .leaderboard-header .ui-window__header { margin: 0 !important; }
.leaderboard-popup.ui-window--adapted .leaderboard-header .eyebrow { margin-bottom: 4px; font-size: 11px; letter-spacing: 0; }
.leaderboard-popup.ui-window--adapted .leaderboard-header button { min-width: 72px; }
.leaderboard-popup.ui-window--adapted .leaderboard-tabs .ui-button { min-width: 0; padding: 8px; font-size: 13px; white-space: normal; }
.leaderboard-popup.ui-window--adapted .leaderboard-tabs .is-selected { --ui-button-top: var(--action-teal-top); --ui-button-bottom: var(--action-teal-bottom); --ui-button-edge: var(--action-teal-edge); }
.leaderboard-popup.ui-window--adapted .leaderboard-table { min-height: 0; overflow: auto; }
.leaderboard-popup.ui-window--adapted .leaderboard-status { margin: 0; font-size: 14px; line-height: 1.4; }
.leaderboard-popup.ui-window--adapted .leaderboard-row > strong { padding-inline: 6px; white-space: normal; overflow-wrap: anywhere; text-overflow: clip; }
html[data-layout-family="mobile-portrait"] .main-menu-screen #training-challenge-menu-page .training-challenge-list > .ui-button > span { font-size: 18px !important; }
html[data-layout-family="mobile-portrait"] .training-challenge-detail-page .training-challenge-detail-description { font-size: 14px; }
html[data-layout-family="mobile-portrait"] .training-challenge-detail-page .training-challenge-detail-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; width: 100%; }
html[data-layout-family="mobile-portrait"] #training-challenge-detail-start { grid-column: 1 / -1; }
html[data-layout-family="mobile-portrait"] .main-menu-screen .training-challenge-detail-actions > .ui-button--bevel { --ui-button-font-size: 16px; min-height: 48px !important; height: 48px !important; padding: 8px 12px; font-size: 16px !important; line-height: 1.3; }
html[data-layout-family="mobile-portrait"] .main-menu-screen #training-challenge-detail-start { --ui-button-font-size: 18px; min-height: 52px !important; height: 52px !important; font-size: 18px !important; }
html[data-layout-family="mobile-landscape"] .main-menu-screen .training-challenge-detail-actions > .ui-button--bevel { --ui-button-font-size: 16px; min-height: 44px !important; height: 44px !important; padding: 8px 12px; }
html[data-layout-family="mobile-landscape"] .main-menu-screen .training-challenge-detail-actions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
html[data-layout-family="mobile-landscape"] .main-menu-screen #training-challenge-detail-start { grid-column: auto; --ui-button-font-size: 16px; min-height: 44px !important; height: 44px !important; }
@media (max-width: 600px), (max-height: 450px) {
  .leaderboard-popup.ui-window--adapted { --ui-window-padding: 12px; gap: 8px; }
  .leaderboard-popup.ui-window--adapted .leaderboard-header { padding: 8px; }
  .leaderboard-popup.ui-window--adapted .leaderboard-header .ui-window__header { font-size: 20px !important; }
}

.ui-window__band { padding: 12px; border: 0; border-radius: 4px; background: #07101480; }
#patch-notes-screen .patch-notes-panel.ui-window--adapted { box-sizing: border-box; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: 16px; width: min(760px, calc(100vw - 24px)); height: min(720px, calc(100dvh - 32px)); min-height: 0; max-height: calc(100dvh - 32px); overflow: hidden; }
#patch-notes-screen .patch-notes-panel .ui-window__header { margin: 4px 0 0 !important; font-size: 28px !important; line-height: 1.2; }
#patch-notes-screen .patch-notes-scroll { margin: 0; padding-right: 8px; }
#patch-notes-screen .patch-notes-scroll h2 { font-size: 22px; line-height: 1.3; }
#patch-notes-screen .patch-notes-scroll h3 { font-size: 17px; line-height: 1.3; }
#patch-notes-screen .patch-notes-scroll :is(p, li) { font-size: 14px; line-height: 1.5; }
#patch-notes-screen .patch-notes-panel .ui-button--bevel { --ui-button-font-size: 18px; width: 100%; min-height: 52px !important; }
#patch-notes-screen .patch-notes-panel .ui-button--bevel::before, #patch-notes-screen .patch-notes-panel .ui-button--bevel::after { display: none; }
.username-prompt-popup.ui-window--adapted { box-sizing: border-box; width: min(480px, calc(100vw - 24px)); max-height: calc(100dvh - 24px); overflow: auto; gap: 12px; }
.username-prompt-popup.ui-window--adapted .ui-window__header { margin: 4px 0 0 !important; }
.username-prompt-popup.ui-window--adapted .eyebrow { font-size: 11px; letter-spacing: 0; }
.username-prompt-popup.ui-window--adapted > p { font-size: 14px; line-height: 1.5; }
.username-prompt-popup.ui-window--adapted input { box-sizing: border-box; min-width: 0; font-size: 16px; }
.username-prompt-popup.ui-window--adapted .username-prompt-actions { margin: 0; gap: 10px; }
.username-prompt-popup.ui-window--adapted .ui-button--bevel { --ui-button-font-size: 16px; min-height: 48px; }
.username-prompt-popup.ui-window--adapted .ui-button--bevel::before, .username-prompt-popup.ui-window--adapted .ui-button--bevel::after { display: none; }
@media (max-width: 600px), (max-height: 450px) {
  #patch-notes-screen .patch-notes-panel.ui-window--adapted { --ui-window-padding: 12px; gap: 10px; }
  #patch-notes-screen .ui-window__band, .username-prompt-popup.ui-window--adapted .ui-window__band { padding: 10px; }
  #patch-notes-screen .patch-notes-panel .ui-window__header { font-size: 24px !important; }
}

/* Room scenes remain unframed; their subordinate controls share the bevel family. */
.multiplayer-room-screen .multiplayer-room-header { padding-bottom: 16px; border-color: #799aba4d; }
.multiplayer-room-screen .multiplayer-room-header h1 { font-size: 32px; line-height: 1.2; }
.multiplayer-room-screen :is(.multiplayer-listing-header, .multiplayer-participants-heading) { padding: 12px; border: 0; border-radius: 4px; background: #07101480; align-items: center; }
.multiplayer-room-screen :is(.multiplayer-listing-header, .multiplayer-participants-heading) h2 { font-size: 22px; line-height: 1.2; }
.multiplayer-room-screen .ui-button--bevel { --ui-button-font-size: 16px; min-width: 0; min-height: 48px !important; padding: 10px 14px; white-space: normal; }
.multiplayer-room-screen .ui-button--bevel::before, .multiplayer-room-screen .ui-button--bevel::after { display: none; }
.multiplayer-room-screen :is(.multiplayer-share-actions, .multiplayer-settings-actions, .multiplayer-role-actions) { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.multiplayer-room-screen :is(.multiplayer-share-actions, .multiplayer-settings-actions, .multiplayer-role-actions) > button { width: 100%; }
.multiplayer-room-screen .multiplayer-share-actions > .ui-button { --ui-button-font-size: 14px; }
.multiplayer-room-screen .multiplayer-public-room { border-color: var(--ui-window-edge); border-left-color: #5be2d2; border-radius: 4px; background: #0e181ed9; }
.multiplayer-room-screen .multiplayer-public-room-identity span { letter-spacing: 0; font-size: 14px; }
.multiplayer-room-screen .multiplayer-public-room-details span { white-space: normal; overflow-wrap: anywhere; font-size: 13px; line-height: 1.4; }
.multiplayer-room-screen .multiplayer-public-room-join { width: 96px; align-self: center; }
.multiplayer-room-screen .multiplayer-settings-details { background: transparent; border: 0; gap: 6px; max-height: 320px; overflow: auto; }
.multiplayer-room-screen .multiplayer-settings-details > .ui-setting { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; font-size: 12px; }
.multiplayer-room-screen .multiplayer-settings-details strong { text-align: right; }
.multiplayer-room-screen .multiplayer-lobby .multiplayer-player-slot.ui-button--bevel { display: grid; gap: 4px; padding: 12px 14px; text-align: left; border-left: 3px solid #537982 !important; }
.multiplayer-room-screen .multiplayer-player-slot.ui-button--bevel.is-ready { border-left-color: #5be2d2 !important; }
.multiplayer-room-screen .multiplayer-player-slot.ui-button--bevel.is-spectator { border-left-color: #ad8cd9 !important; }
.multiplayer-room-screen .multiplayer-player-slot.ui-button--bevel.is-selected { --ui-button-top: #204b48; --ui-button-bottom: #102c2a; --ui-button-edge: #5be2d2; }
.multiplayer-room-screen .multiplayer-player-slot > span, .multiplayer-room-screen .multiplayer-player-slot > small { font-size: 12px; line-height: 1.4; }
.multiplayer-room-screen .multiplayer-player-slot > strong { font-size: 18px; line-height: 1.3; white-space: normal; overflow-wrap: anywhere; }
.multiplayer-room-screen .multiplayer-selected-profile.ui-window--adapted { box-sizing: border-box; --ui-window-padding: 16px; max-height: calc(100% - 48px); overflow: auto; border-radius: 4px; }
.multiplayer-room-screen .multiplayer-selected-profile h3 { font-size: 22px; overflow-wrap: anywhere; }
.multiplayer-room-screen .multiplayer-player-profile .ui-stat { padding: 8px 10px; }
.multiplayer-room-screen .multiplayer-player-profile .ui-stat > small { font-size: 12px; }
@media (max-width: 760px), (max-height: 450px) {
  .multiplayer-room-screen > .multiplayer-room-shell { gap: 12px; padding: 12px; }
  .multiplayer-room-screen .multiplayer-room-header h1 { font-size: 24px; }
  .multiplayer-room-screen .multiplayer-listing-header { flex-direction: row; gap: 10px; }
  .multiplayer-room-screen .multiplayer-listing-header > div { min-width: 0; }
  .multiplayer-room-screen .multiplayer-listing-header h2 { font-size: 20px; }
  .multiplayer-room-screen .multiplayer-listing-header .ui-button { --ui-button-font-size: 14px; padding: 8px 10px; min-width: 90px; }
  .multiplayer-room-screen .multiplayer-lobby-layout { grid-template-columns: minmax(0, 1fr); }
  .multiplayer-room-screen .multiplayer-participants-panel { border-left: 0; padding-left: 0; }
  .multiplayer-room-screen .multiplayer-settings-details { grid-template-columns: minmax(0, 1fr); }
  .multiplayer-room-screen .multiplayer-room-listing > .multiplayer-room-actions { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); }
  .multiplayer-room-screen .multiplayer-room-listing > .multiplayer-room-actions .ui-button { min-width: 0; width: 100%; }
  .multiplayer-room-screen .multiplayer-selected-profile.ui-window--adapted { position: static; inset: auto; width: 100%; max-height: calc(100dvh - 32px); }
}

/* Match and room configuration share controls, not multiplayer scene styling. */
.ui-surface {
  box-sizing: border-box;
  border: 1px solid var(--ui-window-edge);
  border-radius: 4px;
  background: var(--ui-window-fill);
  box-shadow: inset 0 1px 0 #ffffff10;
}
.duel-config-screen :is(.duel-config-header, .duel-config-start, .duel-config-category).ui-surface {
  border: 1px solid var(--ui-window-edge);
  border-radius: 4px;
  background: var(--ui-window-fill);
  box-shadow: inset 0 1px 0 #ffffff10;
}
:is(#duel-config-main-menu-button, #pause-main-menu-button, #duel-end-main-menu-button, #practice-challenge-main-menu-button).ui-button--bevel { color: #f3fbff !important; text-shadow: none; }
.duel-config-screen :is(.duel-config-header, .duel-config-start).ui-surface {
  border: 0;
  background: rgba(7, 13, 17, .96);
  box-shadow: none;
}
.ui-column-stack {
  --ui-stack-gap: 16px;
  grid-auto-rows: 1px;
  grid-auto-flow: row dense;
  row-gap: 0 !important;
  align-items: start;
}
.ui-column-stack > * { align-self: start; }
.duel-config-body { align-items: start; }
.duel-config-body > .duel-config-category { align-self: start; }
.duel-config-screen .duel-level-button { border-radius: var(--ui-button-radius); }
.duel-config-screen .duel-level-button:hover { transform: none !important; translate: none; }
.duel-preset-option.ui-button { text-align: left; }
.duel-preset-option.ui-button[aria-pressed="true"] {
  --ui-button-top: #173b38;
  --ui-button-bottom: #0d2423;
  --ui-button-edge: #5be2d2;
}
.duel-config-editor-toggle.ui-button { min-height: 44px; }
.duel-config-start .ui-button { --ui-button-font-size: 14px; }
.config-hint-touch { display: none; }
.config-help-tooltip { animation: none; }
#mult-tier-dialog .mult-tier-table input { box-sizing: border-box; width: 100%; min-width: 0; }
#mult-tier-dialog .mult-tier-table th { background: #19272e; }
#mult-tier-dialog.ui-window { overflow: hidden; }
#mult-tier-dialog .mult-tier-content { max-height: calc(100dvh - 26px - var(--ui-window-padding) * 2); }
@media (max-width: 760px), (pointer: coarse) {
  .config-hint-pointer { display: none; }
  .config-hint-touch { display: inline; }
  html[data-layout-family="mobile-portrait"] .duel-level-buttons { grid-template-columns: repeat(auto-fit, minmax(44px, 1fr)) !important; gap: 6px; }
  .duel-config-screen .duel-level-button { min-height: 44px; padding: 0; }
  .duel-config-start .ui-button { --ui-button-font-size: 13px; }
}
@media (max-width: 480px) {
  html[data-layout-family="mobile-portrait"] .duel-config-start { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  html[data-layout-family="mobile-portrait"] #duel-config-start-button { grid-column: 1 / -1; }
}

/* Pause and match results keep their existing actions and table ownership. */
:is(#pause-overlay, #duel-end-overlay, #practice-challenge-overlay) > .ui-window--adapted {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: calc(100dvh - 32px);
  overflow: hidden;
  animation: none !important;
}
:is(#pause-overlay, #duel-end-overlay, #practice-challenge-overlay) > .ui-window--adapted::before { display: none; }
#pause-overlay > .ui-window--adapted { width: min(34rem, 100%); }
#duel-end-overlay > .ui-window--adapted { width: min(60rem, 100%); }
#practice-challenge-overlay > .ui-window--adapted { width: min(48rem, 100%); }
.duel-end-popup.ui-window--adapted.is-defeat { --ui-window-edge: #a04d58; }
.ui-modal-header, .ui-modal-actions { background: rgba(7, 13, 17, .96); padding: 12px; min-width: 0; }
.ui-modal-header { flex: 0 0 auto; }
.ui-modal-header .eyebrow { margin: 0 0 6px; letter-spacing: 0; }
.ui-modal-header .ui-window__header { margin: 0 !important; letter-spacing: 0; text-shadow: none; overflow-wrap: anywhere; }
:is(.pause-popup, .duel-end-popup) .ui-modal-header > p:not(.eyebrow) { margin: 8px 0 0; font-size: 13px; line-height: 1.4; }
:is(#pause-overlay, #duel-end-overlay, #practice-challenge-overlay) .ui-modal-actions.pause-actions { flex: 0 0 auto; display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.ui-modal-actions .ui-button { order: 0; min-width: 0; min-height: 44px; white-space: normal; text-align: center; text-transform: none; letter-spacing: 0; }
#pause-return-button, #pause-main-menu-button { grid-column: 1 / -1; }
.ui-modal-actions:has(#pause-restart-new-button[hidden]) #pause-restart-current-button { grid-column: 1 / -1; }
:is(#duel-end-restart-current-button, #practice-challenge-retry-button) { order: 1; }
:is(#duel-end-watch-replay-button, #practice-challenge-replay-button) { order: 2; }
:is(#duel-end-save-replay-button, #practice-challenge-save-replay) { order: 3; }
.ui-modal-actions:has(#duel-end-restart-current-button[hidden]) #duel-end-main-menu-button { grid-column: 1 / -1; }
#pause-overlay .audio-settings { flex: 1 1 auto; min-height: 0; margin: 0; padding: 0; border: 0; background: transparent; box-shadow: none; overflow-y: auto; }
#pause-overlay .audio-volume-setting.ui-setting { grid-template-columns: 44px minmax(48px, .3fr) minmax(0, 1fr) 44px; gap: 8px; }
#pause-overlay .audio-volume-setting > .audio-icon-button + span { display: block; text-transform: none; font-size: 13px; }
#pause-overlay .audio-volume-setting :is(input, strong) { min-width: 0; }
#pause-overlay .audio-volume-setting .ui-button--icon { width: 44px; height: 44px; }
:is(#duel-end-overlay, #practice-challenge-overlay) :is(.duel-results-stats, .practice-challenge-results) {
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  border: 1px solid #799aba4d;
  border-radius: 4px;
  overflow-y: auto;
}
:is(#duel-end-overlay, #practice-challenge-overlay) :is(.duel-results-stats, .practice-challenge-results) > :is(span, strong) { font-size: 13px; line-height: 1.3; padding: 7px 8px; letter-spacing: 0; overflow-wrap: anywhere; }
#duel-end-overlay .duel-results-stats { grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, .8fr)); }
#practice-challenge-overlay .practice-challenge-results { grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr); }
#practice-challenge-overlay .practice-primary-result span { font-size: 12px; line-height: 1.3; letter-spacing: 0; }
#practice-challenge-overlay .practice-primary-result strong { font-size: 32px; line-height: 1.1; }
@media (max-width: 760px), (pointer: coarse) {
  :is(#pause-overlay, #duel-end-overlay, #practice-challenge-overlay) > .ui-window--adapted { --ui-window-padding: 16px; max-height: calc(100dvh - 16px); }
  .ui-modal-actions .ui-button { --ui-button-font-size: 13px; }
  #practice-challenge-overlay .practice-primary-result strong { font-size: 28px; }
}
@media (max-height: 480px) {
  :is(#pause-overlay, #duel-end-overlay, #practice-challenge-overlay) > .ui-window--adapted { --ui-window-padding: 12px; gap: 8px; max-height: calc(100dvh - 16px); }
  .ui-modal-header, .ui-modal-actions { padding: 8px; }
  #pause-return-button, #pause-main-menu-button { grid-column: auto; }
  .ui-modal-actions:has(#pause-restart-new-button[hidden]) #pause-restart-current-button { grid-column: auto; }
  :is(#pause-overlay, #duel-end-overlay, #practice-challenge-overlay) > .ui-window--adapted { overflow-y: auto; }
  #pause-overlay .audio-settings { flex: 0 0 auto; overflow: visible; }
  :is(#duel-end-overlay, #practice-challenge-overlay) :is(.duel-results-stats, .practice-challenge-results) { flex: 0 0 auto; overflow: visible; }
}

/* Tutorial keeps its responsive/demo geometry; only migrated controls and frames change. */
.tutorial-popup.ui-window--adapted::before { display: none; }
.tutorial-popup.ui-window--adapted .tutorial-popup-actions { gap: 10px; }
.tutorial-popup.ui-window--adapted .challenge-entry { border-radius: 4px; background: #0e181ed9; }
.tutorial-popup.ui-window--adapted .challenge-entry strong { font-size: 14px; line-height: 1.3; }
.tutorial-popup.ui-window--adapted .challenge-entry span { font-size: 11px; line-height: 1.3; }
.tutorial-popup.ui-window--adapted .ui-button--bevel { min-height: 44px; }
#game-screen.is-tutorial .tutorial-actions .ui-button--bevel { min-height: 44px; }
#game-screen.is-tutorial .ui-disclosure > summary {
  box-sizing: border-box; min-height: 44px; display: flex; align-items: center; justify-content: center;
  border: 1px solid #557887; border-radius: 4px; background: linear-gradient(180deg, #263f50, #102330);
  font: 800 14px/1.3 var(--font-ui, system-ui); color: #f3fbff;
}
#game-screen.is-tutorial .ui-disclosure > summary:hover { filter: brightness(1.12); }
#game-screen.is-tutorial .ui-disclosure > summary:focus-visible { outline: 2px solid #6ae7d0; outline-offset: 3px; }
@media (max-width: 760px), (pointer: coarse) {
  .tutorial-popup.ui-window--adapted { --ui-window-padding: 16px; }
}
@media (max-width: 480px) {
  html[data-layout-family="mobile-portrait"] .tutorial-popup.ui-window--adapted.is-challenge-menu-popup .challenge-category-panel {
    grid-template-columns: minmax(0, 1fr);
  }
  html[data-layout-family="mobile-portrait"] .tutorial-popup.ui-window--adapted.is-challenge-menu-popup .challenge-entry {
    grid-template-columns: minmax(0, 1fr) 80px; grid-template-rows: auto; min-height: 64px; align-items: center;
  }
  html[data-layout-family="mobile-portrait"] .tutorial-popup.ui-window--adapted.is-challenge-menu-popup .challenge-entry strong { font-size: 14px; }
  html[data-layout-family="mobile-portrait"] .tutorial-popup.ui-window--adapted.is-challenge-menu-popup .challenge-entry span { font-size: 11px; }
}
dialog.ui-window--adapted > :is(.replay-match-content, .replay-info-content) { max-height: calc(100dvh - 26px - var(--ui-window-padding) - var(--ui-window-padding)); }
dialog.ui-window--adapted:not(.is-startup) .account-logo { display: none !important; }
dialog.ui-window--adapted .ui-setting { --ui-setting-columns: minmax(0, 1fr); }
.ui-layer-managed { animation: none !important; }
.ui-layer-active { pointer-events: none !important; will-change: scale, opacity; transform-origin: center; }
.ui-layer-active * { pointer-events: none !important; }
.ui-layer-active button { animation: none !important; }
.ui-layer-active .persistent-menu-world { transition: none !important; }
.ui-layer-focusing { will-change: scale, opacity, filter; }
body.is-layer-loading :is(.menu-home, .multiplayer-room-shell, .duel-config-shell, .tutorial-popup, .pause-popup, .duel-end-popup, .patch-notes-panel, #game-screen.app-shell, dialog[open]),
body.is-layer-loading :is(.menu-home, .multiplayer-room-shell, .duel-config-shell, .tutorial-popup, .pause-popup, .duel-end-popup, .patch-notes-panel, #game-screen.app-shell, dialog[open]) * { visibility: hidden !important; }
dialog.ui-layer-window::backdrop { animation: ui-backdrop-in 260ms ease-out both; }
dialog.ui-layer-window.is-closing::backdrop { animation: ui-backdrop-out 200ms ease-in both; }
.ui-window__content, .ui-window form { display: grid; gap: 10px; min-width: 0; }
.ui-window__header { margin: 0 0 8px; font-size: 1.5rem; }
.ui-window__body { margin: 0; line-height: 1.5; }
.ui-window__footer { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
@keyframes ui-window-in { from { opacity: 0; transform: translateY(6px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes ui-window-out { to { opacity: 0; transform: translateY(4px) scale(.98); } }
@keyframes ui-backdrop-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes ui-backdrop-out { to { opacity: 0; } }
@media (max-width: 760px), (pointer: coarse) {
  .ui-button--compact, .ui-button--icon { min-height: 44px; }
  .ui-button--icon { min-width: 44px; width: 44px; height: 44px; }
  dialog.ui-window { --ui-window-padding: 16px; }
}
@media (prefers-reduced-motion: reduce) { .ui-button { transition: none; } dialog.ui-window[open], dialog.ui-window.is-closing, dialog.ui-window::backdrop, dialog.ui-window.is-closing::backdrop { animation: none; } }
@media (prefers-reduced-motion: reduce) { dialog.ui-layer-window::backdrop, dialog.ui-layer-window.is-closing::backdrop { animation-duration: 70ms; } }