/* Client artwork sits behind live labels on the public site. */
.sprite-ui :is(#guess-button, #lexicon-button, #dismiss-button, #result-reopen, .button, .button-quiet, .result-primary, .account-submit, .lexicon-submit, .mode-card-cta, .endless-row-cta, .spread-tab, .auth-tab, .lang-switch-tab, :where(.site-bar-nav-group > a, .site-bar-nav > .endless-menu > summary, #stats-menu > summary)) {
  --button-art: url("data/sprites/ui/button-secondary.webp");
  font-family: var(--font-sprite);
  font-weight: 700;
  position: relative;
  isolation: isolate;
  min-height: 2.75rem;
  border: 0;
  background: transparent;
  color: #39445e;
  box-shadow: none;
  text-shadow: 0 1px 0 #fff;
}

/* Slice the frame instead of distorting the corners as labels grow. */
.sprite-ui :is(#guess-button, #lexicon-button, #dismiss-button, #result-reopen, .button, .button-quiet, .result-primary, .account-submit, .lexicon-submit, .mode-card-cta, .endless-row-cta, .spread-tab, .auth-tab, .lang-switch-tab, :where(.site-bar-nav-group > a, .site-bar-nav > .endless-menu > summary, #stats-menu > summary))::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  border: 14px solid transparent;
  border-image: var(--button-art) 22 fill / 14px / 0 stretch;
}

.sprite-ui :is(#guess-button, .result-primary, .button:not(.button-quiet), .account-submit:not(.button-quiet), .lexicon-submit, .mode-card-cta, .endless-row-cta) {
  --button-art: url("data/sprites/ui/button-primary.webp");
  color: #fff;
  text-shadow: 0 1px 2px #173b74;
}

.sprite-ui :is(.mode-card-cta, .endless-row-cta) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  width: fit-content;
  max-width: 100%;
  padding: 0.5rem 1rem;
}

.sprite-ui #guess-button {
  padding-inline: 1.25rem;
}

.sprite-ui #lexicon-button {
  padding: 0.25rem 0.875rem;
}

.sprite-ui :is(.site-bar-nav-group > a, .site-bar-nav > .endless-menu > summary, #stats-menu > summary) {
  align-self: center;
}

.sprite-ui .site-bar-mark {
  max-width: 100%;
}

.sprite-ui .site-bar-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sprite-ui :is(.site-bar-nav-group > a[aria-current="page"], #stats-menu > summary[data-current], .spread-tab[aria-selected="true"], .auth-tab[aria-selected="true"], .lang-switch-tab[aria-selected="true"]) {
  --button-art: url("data/sprites/ui/button-selected.webp");
  color: #39445e;
}

.sprite-ui :is(#guess-button, #lexicon-button, #dismiss-button, #result-reopen, .button, .button-quiet, .result-primary, .account-submit, .lexicon-submit, .mode-card-cta, .endless-row-cta, .spread-tab, .auth-tab, .lang-switch-tab, :where(.site-bar-nav-group > a, .site-bar-nav > .endless-menu > summary, #stats-menu > summary)):hover::before {
  filter: brightness(0.98);
}

.sprite-ui :is(#guess-button, #lexicon-button, #dismiss-button, #result-reopen, .button, .button-quiet, .result-primary, .account-submit, .lexicon-submit, .mode-card-cta, .endless-row-cta, .spread-tab, .auth-tab, .lang-switch-tab, :where(.site-bar-nav-group > a, .site-bar-nav > .endless-menu > summary, #stats-menu > summary)):active::before {
  filter: brightness(0.9);
}

.sprite-ui :is(button, summary):disabled {
  cursor: default;
  opacity: 0.55;
}

.sprite-ui .result-card {
  --accent: oklch(58% 0.135 40);
  --accent-ink: oklch(98% 0.01 80);
  --ink: oklch(26% 0.02 55);
  --muted: oklch(50% 0.03 60);
  --bg: oklch(94% 0.018 80);
  --bg-raised: oklch(98% 0.012 80);
  --bg-sunken: oklch(96% 0.015 80);
  --line: oklch(84% 0.025 75);
  --line-inset: oklch(88% 0.02 78);
  position: relative;
  isolation: isolate;
  border: 0;
  padding: 8px;
  border-radius: 1rem;
  background: #fff;
  color: var(--ink);
}

/* Keep the source panel's 18px slice borders at their original proportions. */
.sprite-ui .result-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  border: 12px solid transparent;
  border-image: url("data/sprites/ui/dialog-frame.webp") 18 fill / 12px / 0 stretch;
}

.sprite-ui :is(.result-name, .spread-title, .stats dt, .board-rank) {
  font-family: var(--font-sprite);
  font-weight: 700;
}

.sprite-ui .result-actions {
  border-radius: 0 0 0.625rem 0.625rem;
}

.sprite-ui :is(.spread-tabs, .auth-tabs, .lang-switch) {
  gap: 0.25rem;
  padding: 0;
  border: 0;
  background: transparent;
}

.sprite-ui :is(.spread-tabs-knob, .auth-tabs-knob, .lang-switch-knob) {
  display: none;
}

.sprite-ui .spread-tab {
  min-width: 3.5rem;
  padding-inline: 0.875rem;
}

.sprite-ui :is(.icon-action, .icon-button, .site-bar-home) {
  font-family: var(--font-sprite);
  font-weight: 700;
  border: 0;
  background: url("data/sprites/ui/button-circle.webp") center / contain no-repeat;
  color: #39445e;
}

.sprite-ui :is(.icon-action, .icon-button, .site-bar-home)::before {
  content: none;
}

.sprite-ui .lang-toggle .lang-glyph {
  font-family: var(--font-sprite);
  color: inherit;
}

@media (max-width: 30rem) {
  body.sprite-ui .header-menu-preferences > .icon-button {
    background: transparent;
    filter: none;
  }

  body.sprite-ui .header-menu-preferences > .icon-button::before {
    content: none;
  }
}

.sprite-ui :is(.icon-action, .icon-button, .site-bar-home):hover {
  filter: brightness(0.98);
}

.sprite-ui :is(.icon-action, .icon-button, .site-bar-home):active {
  filter: brightness(0.9);
}

.sprite-ui :is(#guess-button, #lexicon-button, #dismiss-button, #result-reopen, .result-primary, .spread-tab, .result .icon-action, .site-bar-nav a, .site-bar-nav summary):focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 30rem) {
  .sprite-ui .site-header:has(.site-mark) {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .sprite-ui .site-header:has(.site-mark) > .masthead {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .sprite-ui .site-header-actions {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .sprite-ui .endless-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.375rem 0.75rem;
  }

  .sprite-ui .endless-row-state {
    grid-column: 2 / -1;
    grid-row: 2;
    margin-left: 0;
    min-width: 0;
    font-size: var(--step--1);
  }

  .sprite-ui .endless-row-cta {
    grid-column: 3;
    grid-row: 1;
    margin-left: 0;
  }

  .sprite-ui .mode-card-cta {
    display: none;
  }

  .sprite-ui .result-card {
    border-radius: 1rem 1rem 0 0;
  }

  .sprite-ui .result-card::before {
    bottom: -12px;
  }
}

/* Leave room between sliced navigation frames and their live labels. */
.sprite-ui .site-bar-nav-group {
  gap: 0.5rem;
}

.sprite-ui :is(.site-bar-nav-group > a, .site-bar-nav > .endless-menu > summary, #stats-menu > summary) {
  height: auto;
  min-height: 3rem;
  font-size: var(--step-0);
  padding: 0.5rem 1rem;
  gap: 0.5rem;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
}

.sprite-ui .site-bar-nav > .endless-menu > summary[data-current] {
  --button-art: url("data/sprites/ui/button-selected.webp");
}

.sprite-ui .site-bar-actions {
  gap: 0.5rem;
}

@media (max-width: 72rem) and (min-width: 30.01rem) {
  .sprite-ui .site-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 0.75rem;
  }
  .sprite-ui .site-bar-actions {
    grid-column: 2;
    grid-row: 1;
  }
  .sprite-ui .site-bar-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: center;
  }
  .sprite-ui .site-bar-nav :is(a, summary) > span[data-i18n] {
    display: inline;
  }
}

@media (max-width: 36rem) and (min-width: 30.01rem) {
  .sprite-ui :is(.site-bar-nav-group > a, .site-bar-nav > .endless-menu > summary, #stats-menu > summary) {
    padding-inline: 0.625rem;
    gap: 0.375rem;
  }
  .sprite-ui .site-bar-nav-divider {
    margin-inline: 0.5rem;
  }
}

/* The timer shares the client's neutral pill art while remaining read-only. */
.sprite-ui .issue-timer {
  position: relative;
  isolation: isolate;
  min-height: 1.875rem;
  padding: 0.3125rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.25;
  white-space: nowrap;
  border: 0;
  background: transparent;
  color: #39445e;
}

.sprite-ui .issue-timer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  border: 10px solid transparent;
  border-image: url("data/sprites/ui/button-pill.webp") 16 fill / 10px / 0 stretch;
}

.sprite-ui .share-menu-panel {
  border: 10px solid transparent;
  border-image: url("data/sprites/ui/dialog-frame.webp") 18 fill / 10px / 0 stretch;
  border-radius: 0.625rem;
  background: transparent;
  box-shadow: none;
}

/* Mode labels share the game controls' face, including menu entries. */
.sprite-ui :is(.issue-mode, .issue-hard, .issue-timer),
.sprite-ui .site-bar-nav :is(a, summary) {
  font-family: var(--font-sprite);
  font-weight: 700;
}

/* Four daily modes share the tablet navigation row. Keep every target
   reachable when translated labels no longer fit side by side. */
@media (max-width: 52rem) and (min-width: 30.01rem) {
  .sprite-ui .site-bar-nav :is(a, summary) > span[data-i18n] {
    display: none;
  }
}

/* Theme the painted layer independently so live labels and icons stay crisp. */
:root[data-theme="dark"] .sprite-ui {
  --sprite-neutral-filter: brightness(.36) saturate(.9);
  --sprite-panel-filter: brightness(.32) saturate(.75);
  --sprite-neutral-hover: brightness(.4) saturate(.95);
  --sprite-neutral-press: brightness(.32) saturate(.9);
}

:root[data-theme="dark"] :is(input, textarea)::placeholder {
  color: var(--muted);
  opacity: 1;
}
:root[data-theme="dark"] .sprite-ui :is(#lexicon-button, #dismiss-button, #result-reopen, .button-quiet, .spread-tab, .auth-tab, .lang-switch-tab, .site-bar-nav-group > a, .site-bar-nav > .endless-menu > summary, #stats-menu > summary, .issue-timer) {
  color: var(--sprite-label, var(--ink));
  text-shadow: none;
  background: transparent;
}
:root[data-theme="dark"] .sprite-ui :is(#lexicon-button, #dismiss-button, #result-reopen, .button-quiet, .spread-tab, .auth-tab, .lang-switch-tab, .site-bar-nav-group > a, .site-bar-nav > .endless-menu > summary, #stats-menu > summary, .issue-timer)::before {
  filter: var(--sprite-neutral-filter);
}
:root[data-theme="dark"] .sprite-ui :is(#lexicon-button, #dismiss-button, #result-reopen, .button-quiet, .spread-tab, .auth-tab, .lang-switch-tab, .site-bar-nav-group > a, .site-bar-nav > .endless-menu > summary, #stats-menu > summary):hover::before {
  filter: var(--sprite-neutral-hover);
}
:root[data-theme="dark"] .sprite-ui :is(#lexicon-button, #dismiss-button, #result-reopen, .button-quiet, .spread-tab, .auth-tab, .lang-switch-tab, .site-bar-nav-group > a, .site-bar-nav > .endless-menu > summary, #stats-menu > summary):active::before {
  filter: var(--sprite-neutral-press);
}
:root[data-theme="dark"] .sprite-ui :is(.icon-action, .icon-button, .site-bar-home) {
  position: relative;
  isolation: isolate;
  background: transparent;
  color: var(--ink);
  filter: none;
}
:root[data-theme="dark"] .sprite-ui :is(.icon-action, .icon-button, .site-bar-home)::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: url("data/sprites/ui/button-circle.webp") center / contain no-repeat;
  filter: var(--sprite-neutral-filter);
}
@media (max-width: 30rem) {
  :root[data-theme="dark"] body.sprite-ui .header-menu-preferences > .icon-button::before {
    content: none;
  }
}
:root[data-theme="dark"] .sprite-ui :is(.icon-action, .icon-button, .site-bar-home):hover::before { filter: var(--sprite-neutral-hover); }
:root[data-theme="dark"] .sprite-ui :is(.icon-action, .icon-button, .site-bar-home):active::before { filter: var(--sprite-neutral-press); }
:root[data-theme="dark"] .sprite-ui :is(.icon-action, .icon-button, .site-bar-home):is(:hover, :active) { filter: none; }
:root[data-theme="dark"] .sprite-ui .result-card {
  --accent: inherit;
  --accent-ink: inherit;
  --ink: inherit;
  --muted: oklch(80% 0.025 65);
  --bg: inherit;
  --bg-raised: inherit;
  --bg-sunken: inherit;
  --line: inherit;
  --line-inset: inherit;
  background: var(--bg-raised);
}
:root[data-theme="dark"] .sprite-ui .result-card::before { filter: var(--sprite-panel-filter); }
:root[data-theme="dark"] .sprite-ui .share-menu-panel {
  position: absolute;
  isolation: isolate;
  border-image: none;
  background: var(--bg-raised);
}
:root[data-theme="dark"] .sprite-ui .share-menu-panel::before {
  content: "";
  position: absolute;
  inset: -10px;
  z-index: -1;
  pointer-events: none;
  border: 10px solid transparent;
  border-image: url("data/sprites/ui/dialog-frame.webp") 18 fill / 10px / 0 stretch;
  filter: var(--sprite-panel-filter);
}

:root[data-theme-variant="forest"] .sprite-ui {
  --sprite-neutral-filter: brightness(.36) sepia(.35) saturate(1.1);
  --sprite-panel-filter: brightness(.24) sepia(.55) saturate(1.2);
  --sprite-neutral-hover: brightness(.4) sepia(.35) saturate(1.1);
  --sprite-neutral-press: brightness(.32) sepia(.35) saturate(1.1);
}
:root[data-theme="dark"] .sprite-ui :is(#guess-button, .result-primary, .button:not(.button-quiet), .account-submit:not(.button-quiet), .lexicon-submit, .mode-card-cta, .endless-row-cta)::before { filter: brightness(.8) saturate(.9); }
:root[data-theme="dark"] .sprite-ui :is(#guess-button, .result-primary, .button:not(.button-quiet), .account-submit:not(.button-quiet), .lexicon-submit, .mode-card-cta, .endless-row-cta):hover::before { filter: brightness(.87) saturate(.95); }
:root[data-theme="dark"] .sprite-ui :is(#guess-button, .result-primary, .button:not(.button-quiet), .account-submit:not(.button-quiet), .lexicon-submit, .mode-card-cta, .endless-row-cta):active::before { filter: brightness(.73) saturate(.9); }
:root[data-theme-variant="forest"] .sprite-ui .result-card { --muted: #d4d5c8; }

/* Selected gold frames need their own contrast instead of neutral dimming. */
:root[data-theme="dark"] .sprite-ui :is(.site-bar-nav-group > a[aria-current="page"], #stats-menu > summary[data-current], .site-bar-nav > .endless-menu > summary[data-current], .spread-tab[aria-selected="true"], .auth-tab[aria-selected="true"], .lang-switch-tab[aria-selected="true"]) {
  --button-art: url("data/sprites/ui/button-selected.webp");
  --sprite-neutral-filter: brightness(.84) saturate(.95);
  --sprite-neutral-hover: brightness(.9) saturate(.95);
  --sprite-neutral-press: brightness(.78) saturate(.95);
  --sprite-label: #342914;
}

@media (max-width: 30rem) {
  .sprite-ui #result-reopen {
    position: fixed;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: auto;
    min-width: 7rem;
    max-width: calc(100vw - 1rem);
  }
}

/* Tint only the artwork so destructive labels retain their contrast. */
:root body.sprite-ui :is(#delete-account-button.account-danger-button, #delete-confirm.account-danger-fill) {
  --button-art: url("data/sprites/ui/button-primary.webp");
  --danger-brightness: 1;
  background: transparent;
  border: 0;
  color: #fff;
  text-shadow: 0 1px 2px #641d24;
}

:root body.sprite-ui :is(#delete-account-button.account-danger-button, #delete-confirm.account-danger-fill)::before {
  filter: grayscale(1) sepia(1) saturate(5) hue-rotate(315deg) brightness(var(--danger-brightness));
}

:root body.sprite-ui :is(#delete-account-button.account-danger-button, #delete-confirm.account-danger-fill):hover {
  --danger-brightness: .95;
}

:root body.sprite-ui :is(#delete-account-button.account-danger-button, #delete-confirm.account-danger-fill):active {
  --danger-brightness: .85;
}

:root[data-theme="dark"] body.sprite-ui :is(#delete-account-button.account-danger-button, #delete-confirm.account-danger-fill) {
  --danger-brightness: .8;
}

:root[data-theme="dark"] body.sprite-ui :is(#delete-account-button.account-danger-button, #delete-confirm.account-danger-fill):hover {
  --danger-brightness: .87;
}

:root[data-theme="dark"] body.sprite-ui :is(#delete-account-button.account-danger-button, #delete-confirm.account-danger-fill):active {
  --danger-brightness: .73;
}