:root {
  --rk-card-ratio: 1.4;
}

#gcg-game-root {
  min-width: 0;
}

.rk-game,
.rk-game * {
  box-sizing: border-box;
}

.rk-game button,
.rk-game input {
  font: inherit;
}

.rk-game button {
  -webkit-tap-highlight-color: transparent;
}

.rk-game {
  --rk-bg: #071f1a;
  --rk-bg-deep: #041411;
  --rk-surface: rgba(5, 25, 21, .82);
  --rk-surface-strong: rgba(3, 18, 15, .94);
  --rk-border: rgba(255, 255, 255, .12);
  --rk-border-strong: rgba(228, 188, 86, .4);
  --rk-accent: #e1b650;
  --rk-accent-soft: #f3d993;
  --rk-accent-dark: #8a651d;
  --rk-text: #f8f4e9;
  --rk-muted: rgba(248, 244, 233, .63);
  --rk-felt: #0d604b;
  --rk-felt-dark: #073e32;
  --rk-danger: #d93848;
  --rk-success: #7cdbad;
  --rk-card-w: clamp(70px, 8.1vw, 112px);
  --rk-card-h: calc(var(--rk-card-w) * var(--rk-card-ratio));
  background: var(--rk-bg-deep);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 22px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, .35), inset 0 1px rgba(255, 255, 255, .07);
  color: var(--rk-text);
  display: flex;
  flex-direction: column;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 690px;
  overflow: hidden;
  position: relative;
  isolation: isolate;
}

.rk-theme-midnight {
  --rk-bg: #0b1230;
  --rk-bg-deep: #050a1d;
  --rk-surface: rgba(8, 14, 42, .84);
  --rk-surface-strong: rgba(4, 8, 26, .95);
  --rk-accent: #a98af7;
  --rk-accent-soft: #d8c8ff;
  --rk-accent-dark: #5d3ab8;
  --rk-border-strong: rgba(169, 138, 247, .42);
  --rk-felt: #18275d;
  --rk-felt-dark: #0d173b;
  --rk-success: #8fd0ff;
}

.rk-theme-crimson {
  --rk-bg: #321319;
  --rk-bg-deep: #1b080c;
  --rk-surface: rgba(43, 11, 17, .86);
  --rk-surface-strong: rgba(28, 5, 10, .95);
  --rk-accent: #e6b867;
  --rk-accent-soft: #f5dda9;
  --rk-accent-dark: #895d1a;
  --rk-border-strong: rgba(230, 184, 103, .42);
  --rk-felt: #7b2130;
  --rk-felt-dark: #4d111c;
  --rk-success: #ffb17a;
}

.rk-game::before {
  background:
    radial-gradient(circle at 50% -10%, color-mix(in srgb, var(--rk-accent) 20%, transparent), transparent 34%),
    linear-gradient(135deg, rgba(255,255,255,.04), transparent 32%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: -1;
}

.rk-topbar {
  align-items: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .045), transparent),
    var(--rk-surface-strong);
  border-bottom: 1px solid var(--rk-border);
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(190px, 1fr) auto auto auto;
  min-height: 76px;
  padding: 11px 16px;
  position: relative;
  z-index: 40;
}

.rk-brand {
  align-items: center;
  display: flex;
  gap: 11px;
  min-width: 0;
}

.rk-brand__mark {
  align-items: center;
  background: linear-gradient(145deg, var(--rk-accent-soft), var(--rk-accent));
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 13px;
  box-shadow: 0 7px 20px rgba(0,0,0,.28), inset 0 1px 1px rgba(255,255,255,.65);
  color: #14231e;
  display: flex;
  flex: 0 0 47px;
  height: 47px;
  justify-content: center;
  overflow: hidden;
  position: relative;
  transform: rotate(-3deg);
}

.rk-brand__mark::after {
  background: rgba(255,255,255,.36);
  content: "";
  height: 80px;
  left: -18px;
  position: absolute;
  top: -26px;
  transform: rotate(30deg);
  width: 14px;
}

.rk-brand__mark span {
  font-size: 26px;
  line-height: 1;
  transform: translate(-3px, -3px);
}

.rk-brand__mark i {
  bottom: 5px;
  color: #a6192a;
  font-size: 15px;
  font-style: normal;
  line-height: 1;
  position: absolute;
  right: 6px;
}

.rk-brand small {
  color: var(--rk-accent-soft);
  display: block;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .16em;
  line-height: 1;
  margin-bottom: 4px;
  white-space: nowrap;
}

.rk-brand h2 {
  color: var(--rk-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(20px, 2vw, 28px);
  line-height: .95;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rk-actions {
  align-items: center;
  display: flex;
  gap: 7px;
}

.rk-button,
.rk-icon-button,
.rk-mini-button,
.rk-wide-button,
.rk-text-button,
.rk-continue,
.rk-theme-picker button,
.rk-mode-card {
  transition: border-color .18s ease, background .18s ease, color .18s ease, opacity .18s ease, transform .18s ease, box-shadow .18s ease;
}

.rk-button {
  align-items: center;
  background: rgba(255,255,255,.065);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 10px;
  color: var(--rk-text);
  cursor: pointer;
  display: inline-flex;
  font-size: 11px;
  font-weight: 800;
  gap: 6px;
  height: 39px;
  justify-content: center;
  padding: 0 12px;
  white-space: nowrap;
}

.rk-button span {
  color: var(--rk-accent-soft);
  font-size: 15px;
}

.rk-button:hover:not(:disabled),
.rk-icon-button:hover,
.rk-mini-button:hover,
.rk-wide-button:hover,
.rk-continue:hover {
  background: rgba(255,255,255,.115);
  border-color: rgba(255,255,255,.26);
  transform: translateY(-1px);
}

.rk-button:disabled {
  cursor: not-allowed;
  opacity: .34;
}

.rk-button--gold,
.rk-wide-button--gold {
  background: linear-gradient(180deg, var(--rk-accent-soft), var(--rk-accent));
  border-color: rgba(255,255,255,.28);
  box-shadow: 0 7px 18px color-mix(in srgb, var(--rk-accent) 22%, transparent), inset 0 1px rgba(255,255,255,.5);
  color: #171d18;
}

.rk-button--gold span {
  color: #171d18;
}

.rk-button--gold:hover,
.rk-wide-button--gold:hover {
  background: linear-gradient(180deg, #ffe9aa, var(--rk-accent));
  box-shadow: 0 10px 24px color-mix(in srgb, var(--rk-accent) 30%, transparent);
}

.rk-metrics {
  display: flex;
  gap: 5px;
}

.rk-metrics > div {
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 9px;
  min-width: 64px;
  padding: 6px 8px 5px;
  text-align: center;
}

.rk-metrics span {
  color: var(--rk-muted);
  display: block;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.rk-metrics strong {
  color: var(--rk-accent-soft);
  display: block;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.rk-icon-button {
  align-items: center;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  color: var(--rk-text);
  cursor: pointer;
  display: inline-flex;
  font-size: 18px;
  height: 39px;
  justify-content: center;
  width: 39px;
}

.rk-modebar {
  align-items: center;
  background: var(--rk-surface);
  border-bottom: 1px solid var(--rk-border);
  display: flex;
  justify-content: space-between;
  min-height: 39px;
  padding: 6px 16px;
  position: relative;
  z-index: 35;
}

.rk-modebar__left,
.rk-modebar__right {
  align-items: center;
  display: flex;
  gap: 8px;
}

.rk-mode-chip {
  background: color-mix(in srgb, var(--rk-accent) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--rk-accent) 32%, transparent);
  border-radius: 999px;
  color: var(--rk-accent-soft);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .07em;
  padding: 5px 10px;
  text-transform: uppercase;
}

.rk-seed-label {
  color: var(--rk-muted);
  font-size: 10px;
  font-weight: 650;
}

.rk-mini-button {
  background: transparent;
  border: 0;
  border-radius: 7px;
  color: var(--rk-muted);
  cursor: pointer;
  font-size: 10px;
  font-weight: 800;
  padding: 5px 7px;
}

.rk-mini-button.is-muted {
  color: #ffb8bf;
}

.rk-table-wrap {
  background:
    radial-gradient(circle at 50% 35%, rgba(255,255,255,.07), transparent 42%),
    linear-gradient(rgba(0,0,0,.14), rgba(0,0,0,.14)),
    url('assets/felt-texture.png') center / 512px 512px repeat,
    var(--rk-felt);
  flex: 1;
  min-height: 530px;
  overflow: auto hidden;
  position: relative;
}

.rk-table-wrap::before {
  background:
    linear-gradient(90deg, rgba(255,255,255,.04), transparent 14%, transparent 86%, rgba(0,0,0,.14)),
    linear-gradient(180deg, rgba(255,255,255,.035), transparent 24%, rgba(0,0,0,.12));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.rk-table-wrap::after {
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 32px;
  box-shadow: inset 0 0 80px rgba(0,0,0,.24);
  content: "";
  inset: 11px;
  pointer-events: none;
  position: absolute;
}

.rk-table {
  margin: 0 auto;
  min-height: 530px;
  min-width: 760px;
  padding: 20px clamp(18px, 3.2vw, 46px) 30px;
  position: relative;
  width: min(100%, 1380px);
  z-index: 2;
}

.rk-top-row {
  align-items: flex-start;
  display: grid;
  gap: clamp(22px, 4vw, 64px);
  grid-template-columns: auto 1fr auto;
  margin-bottom: 20px;
}

.rk-zone-group,
.rk-foundations {
  align-items: flex-start;
  display: flex;
  gap: clamp(10px, 1.4vw, 18px);
}

.rk-zone-block {
  position: relative;
}

.rk-zone-label {
  color: rgba(255,255,255,.58);
  display: block;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .15em;
  margin-bottom: 6px;
  text-align: center;
  text-shadow: 0 1px 2px rgba(0,0,0,.35);
  text-transform: uppercase;
}

.rk-card-slot,
.rk-foundation {
  border: 1px solid rgba(255,255,255,.13);
  border-radius: calc(var(--rk-card-w) * .1);
  height: var(--rk-card-h);
  position: relative;
  width: var(--rk-card-w);
}

.rk-card-slot::before,
.rk-foundation::before {
  border: 1px dashed rgba(255,255,255,.08);
  border-radius: inherit;
  content: "";
  inset: 5px;
  pointer-events: none;
  position: absolute;
}

.rk-stock-slot,
.rk-waste-slot,
.rk-foundation {
  background: rgba(0,0,0,.12);
  box-shadow: inset 0 3px 12px rgba(0,0,0,.16), 0 1px rgba(255,255,255,.04);
}

.rk-stock-slot {
  cursor: pointer;
}

.rk-stock-slot:hover {
  border-color: var(--rk-border-strong);
}

.rk-waste-slot {
  overflow: visible;
}

.rk-card {
  background: #fbfaf6;
  border: 1px solid #dcd9d0;
  border-radius: calc(var(--rk-card-w) * .1);
  box-shadow: 0 7px 13px rgba(0,0,0,.25), inset 0 1px rgba(255,255,255,.9);
  color: #17202a;
  cursor: pointer;
  height: var(--rk-card-h);
  margin: 0;
  overflow: hidden;
  padding: 0;
  position: absolute;
  touch-action: none;
  transform-origin: center;
  user-select: none;
  width: var(--rk-card-w);
}

.rk-card:hover:not(:disabled) {
  box-shadow: 0 10px 20px rgba(0,0,0,.33), 0 0 0 1px rgba(255,255,255,.36);
  transform: translateY(-2px);
  z-index: 120 !important;
}

.rk-card:focus-visible {
  outline: 3px solid var(--rk-accent-soft);
  outline-offset: 2px;
}

.rk-card.is-red {
  color: #c31e36;
}

.rk-card.is-black {
  color: #121925;
}

.rk-card.is-face-down {
  background:
    linear-gradient(rgba(4,12,34,.08), rgba(4,12,34,.08)),
    url('assets/card-back.png') center / cover no-repeat,
    #17306f;
  border-color: #f0e6c8;
  box-shadow: 0 7px 13px rgba(0,0,0,.3), inset 0 0 0 4px rgba(255,255,255,.22);
}

.rk-card__back {
  align-items: center;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: calc(var(--rk-card-w) * .07);
  display: flex;
  inset: 7px;
  justify-content: center;
  position: absolute;
}

.rk-card__back i {
  align-items: center;
  background: radial-gradient(circle at 35% 30%, #ffe8a7, var(--rk-accent) 65%, #7b5414);
  border: 2px solid rgba(255,255,255,.54);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,.32);
  color: #172442;
  display: flex;
  font-family: Georgia, serif;
  font-size: calc(var(--rk-card-w) * .27);
  font-style: normal;
  height: calc(var(--rk-card-w) * .45);
  justify-content: center;
  text-shadow: 0 1px rgba(255,255,255,.35);
  width: calc(var(--rk-card-w) * .45);
}

.rk-card__corner {
  align-items: center;
  display: flex;
  flex-direction: column;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 800;
  left: 7px;
  line-height: .86;
  position: absolute;
  top: 7px;
  z-index: 3;
}

.rk-card__corner b {
  font-size: calc(var(--rk-card-w) * .18);
}

.rk-card__corner i {
  font-size: calc(var(--rk-card-w) * .14);
  font-style: normal;
  margin-top: 3px;
}

.rk-card__corner--bottom {
  bottom: 7px;
  left: auto;
  right: 7px;
  top: auto;
  transform: rotate(180deg);
}


.rk-card__pips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(5, 1fr);
  inset: 16% 12% 14%;
  position: absolute;
}

.rk-card__pip-item {
  align-items: center;
  display: flex;
  font-family: Georgia, serif;
  font-size: calc(var(--rk-card-w) * .20);
  font-style: normal;
  grid-column: var(--pip-column);
  grid-row: var(--pip-row);
  justify-content: center;
  line-height: 1;
  text-shadow: 0 1px rgba(255,255,255,.55);
}

.rk-card__pip-item.is-inverted {
  transform: rotate(180deg);
}

.rk-card__pips--1 .rk-card__pip-item {
  font-size: calc(var(--rk-card-w) * .58);
}

.rk-card__pips--2 .rk-card__pip-item,
.rk-card__pips--3 .rk-card__pip-item,
.rk-card__pips--4 .rk-card__pip-item,
.rk-card__pips--5 .rk-card__pip-item,
.rk-card__pips--6 .rk-card__pip-item {
  font-size: calc(var(--rk-card-w) * .25);
}

.rk-card__pips--7 .rk-card__pip-item,
.rk-card__pips--8 .rk-card__pip-item,
.rk-card__pips--9 .rk-card__pip-item,
.rk-card__pips--10 .rk-card__pip-item {
  font-size: calc(var(--rk-card-w) * .21);
}

.rk-card__court {
  align-items: center;
  background:
    linear-gradient(135deg, transparent 45%, currentColor 46% 49%, transparent 50%),
    radial-gradient(circle at center, color-mix(in srgb, currentColor 10%, transparent), transparent 62%);
  border: 1px solid color-mix(in srgb, currentColor 30%, transparent);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  inset: 19% 16%;
  justify-content: center;
  position: absolute;
}

.rk-card__court i {
  font-family: Georgia, serif;
  font-size: calc(var(--rk-card-w) * .38);
  font-style: normal;
  font-weight: 900;
  line-height: .85;
}

.rk-card__court b {
  font-size: calc(var(--rk-card-w) * .25);
  line-height: 1;
}

.rk-card__court em {
  color: var(--rk-accent-dark);
  font-size: calc(var(--rk-card-w) * .17);
  font-style: normal;
  line-height: 1;
  margin-top: 3px;
}

.rk-card--stock {
  inset: 0;
}

.rk-card--waste {
  left: calc(var(--fan-index) * clamp(5px, .8vw, 12px));
  top: 0;
}

.rk-card--waste:disabled {
  cursor: default;
  opacity: .96;
}

.rk-pile-count {
  align-items: center;
  background: var(--rk-accent);
  border: 2px solid rgba(255,255,255,.7);
  border-radius: 999px;
  bottom: -7px;
  color: #18211d;
  display: flex;
  font-size: 9px;
  font-weight: 950;
  height: 23px;
  justify-content: center;
  position: absolute;
  right: -7px;
  width: 23px;
  z-index: 8;
}

.rk-empty-action {
  align-items: center;
  background: transparent;
  border: 0;
  color: rgba(255,255,255,.46);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  inset: 0;
  justify-content: center;
  position: absolute;
}

.rk-empty-action span {
  font-size: calc(var(--rk-card-w) * .3);
  line-height: 1;
}

.rk-empty-action small {
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .08em;
  margin-top: 4px;
  text-transform: uppercase;
}

.rk-slot-symbol {
  align-items: center;
  color: rgba(255,255,255,.13);
  display: flex;
  font-size: calc(var(--rk-card-w) * .35);
  inset: 0;
  justify-content: center;
  position: absolute;
}

.rk-foundation {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.rk-foundation__symbol {
  color: rgba(255,255,255,.15);
  font-family: Georgia, serif;
  font-size: calc(var(--rk-card-w) * .42);
  line-height: 1;
}

.rk-foundation--red .rk-foundation__symbol {
  color: rgba(255,190,198,.19);
}

.rk-foundation small {
  color: rgba(255,255,255,.18);
  font-family: Georgia, serif;
  font-size: calc(var(--rk-card-w) * .14);
  font-weight: 900;
  margin-top: -2px;
}

.rk-foundation .rk-card {
  inset: 0;
}

.rk-crown-seal {
  align-items: center;
  align-self: center;
  color: rgba(255,255,255,.13);
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-top: 28px;
  text-align: center;
}

.rk-crown-seal span {
  color: color-mix(in srgb, var(--rk-accent) 40%, transparent);
  font-family: Georgia, serif;
  font-size: clamp(36px, 4vw, 58px);
  line-height: .9;
  text-shadow: 0 2px 16px rgba(0,0,0,.25);
}

.rk-crown-seal small {
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .24em;
  margin-top: 6px;
}

.rk-tableau {
  display: grid;
  gap: clamp(9px, 1.5vw, 22px);
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.rk-tableau-pile {
  border-radius: calc(var(--rk-card-w) * .1);
  min-height: 140px;
  position: relative;
  width: var(--rk-card-w);
}

.rk-tableau-pile::before {
  border: 1px dashed rgba(255,255,255,.11);
  border-radius: calc(var(--rk-card-w) * .1);
  content: "";
  height: var(--rk-card-h);
  left: 0;
  position: absolute;
  top: 0;
  width: var(--rk-card-w);
}

.rk-tableau-pile .rk-card {
  left: 0;
  top: var(--stack-y);
}

.rk-empty-king {
  align-items: center;
  color: rgba(255,255,255,.12);
  display: flex;
  font-family: Georgia, serif;
  font-size: calc(var(--rk-card-w) * .34);
  font-weight: 900;
  height: var(--rk-card-h);
  justify-content: center;
  position: absolute;
  width: var(--rk-card-w);
}

.rk-card.is-selected,
.rk-card.is-selected-stack {
  box-shadow: 0 0 0 3px var(--rk-accent-soft), 0 12px 24px rgba(0,0,0,.35);
  transform: translateY(-4px);
}

.rk-card.is-selected-stack {
  box-shadow: 3px 0 var(--rk-accent-soft), -3px 0 var(--rk-accent-soft), 0 12px 24px rgba(0,0,0,.3);
}

.is-hint-source {
  animation: rkHintSource .75s ease-in-out infinite alternate !important;
}

.is-hint-target {
  animation: rkHintTarget .75s ease-in-out infinite alternate !important;
}

.is-drop-target {
  outline: 3px solid var(--rk-accent-soft);
  outline-offset: 4px;
}

.rk-card.is-drag-origin {
  opacity: .25;
}

.rk-drag-ghost {
  left: 0;
  pointer-events: none;
  position: fixed;
  top: 0;
  z-index: 2147483000;
}

.rk-drag-ghost .rk-card {
  left: 0;
  position: absolute;
  top: var(--ghost-y);
  transform: rotate(1deg);
}

.rk-is-dragging,
.rk-is-dragging * {
  cursor: grabbing !important;
}

.rk-footer {
  align-items: center;
  background: var(--rk-surface-strong);
  border-top: 1px solid var(--rk-border);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  min-height: 40px;
  padding: 7px 16px;
  position: relative;
  z-index: 35;
}

.rk-footer__message {
  color: var(--rk-muted);
  font-size: 10px;
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rk-footer__shortcuts {
  color: rgba(255,255,255,.42);
  font-size: 9px;
  white-space: nowrap;
}

.rk-footer kbd {
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 4px;
  color: var(--rk-accent-soft);
  font-size: 8px;
  margin-left: 7px;
  padding: 2px 4px;
}

.rk-toast {
  background: rgba(3, 16, 13, .94);
  border: 1px solid rgba(255,255,255,.16);
  border-left: 4px solid var(--rk-accent);
  border-radius: 10px;
  box-shadow: 0 14px 35px rgba(0,0,0,.32);
  color: var(--rk-text);
  font-size: 11px;
  font-weight: 750;
  left: 50%;
  max-width: min(440px, calc(100% - 30px));
  opacity: 0;
  padding: 11px 15px;
  pointer-events: none;
  position: absolute;
  text-align: center;
  top: 126px;
  transform: translate(-50%, -12px);
  transition: opacity .2s ease, transform .2s ease;
  z-index: 250;
}

.rk-toast[data-type="error"] {
  border-left-color: var(--rk-danger);
}

.rk-toast[data-type="hint"] {
  border-left-color: var(--rk-success);
}

.rk-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.rk-overlay {
  align-items: center;
  backdrop-filter: blur(9px);
  background: rgba(2, 10, 9, .76);
  display: flex;
  inset: 0;
  justify-content: center;
  opacity: 0;
  padding: 20px;
  pointer-events: none;
  position: absolute;
  transition: opacity .22s ease;
  z-index: 400;
}

.rk-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.rk-panel {
  background:
    radial-gradient(circle at 50% 0, color-mix(in srgb, var(--rk-accent) 13%, transparent), transparent 35%),
    linear-gradient(145deg, rgba(255,255,255,.055), transparent 44%),
    var(--rk-surface-strong);
  border: 1px solid var(--rk-border-strong);
  border-radius: 22px;
  box-shadow: 0 30px 90px rgba(0,0,0,.55), inset 0 1px rgba(255,255,255,.08);
  max-height: calc(100% - 20px);
  max-width: 760px;
  overflow: auto;
  padding: clamp(24px, 4vw, 42px);
  position: relative;
  text-align: center;
  transform: translateY(15px) scale(.985);
  transition: transform .22s ease;
  width: min(100%, 760px);
}

.rk-overlay.is-open .rk-panel {
  transform: translateY(0) scale(1);
}

.rk-panel--compact {
  max-width: 520px;
}

.rk-panel--help {
  max-width: 680px;
}

.rk-panel--win {
  max-width: 520px;
}

.rk-panel__close {
  align-items: center;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  color: var(--rk-muted);
  cursor: pointer;
  display: flex;
  font-size: 24px;
  height: 36px;
  justify-content: center;
  line-height: 1;
  position: absolute;
  right: 14px;
  top: 14px;
  width: 36px;
}

.rk-panel__close:hover {
  background: rgba(255,255,255,.12);
  color: var(--rk-text);
}

.rk-panel__emblem,
.rk-win-crown {
  align-items: center;
  background: linear-gradient(145deg, var(--rk-accent-soft), var(--rk-accent));
  border: 3px solid rgba(255,255,255,.28);
  border-radius: 50%;
  box-shadow: 0 12px 30px color-mix(in srgb, var(--rk-accent) 22%, transparent), inset 0 1px rgba(255,255,255,.6);
  color: #18231e;
  display: flex;
  font-family: Georgia, serif;
  font-size: 35px;
  height: 74px;
  justify-content: center;
  margin: 0 auto 14px;
  width: 74px;
}

.rk-win-crown {
  font-size: 38px;
}

.rk-eyebrow {
  color: var(--rk-accent-soft);
  font-size: 9px;
  font-weight: 950;
  letter-spacing: .2em;
  margin: 0 0 7px;
  text-transform: uppercase;
}

.rk-panel h3 {
  color: var(--rk-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(31px, 5vw, 49px);
  line-height: 1;
  margin: 0 0 11px;
}

.rk-panel--compact h3,
.rk-panel--help h3 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 24px;
}

.rk-panel__lead,
.rk-panel--win > p:not(.rk-eyebrow) {
  color: var(--rk-muted);
  font-size: 13px;
  line-height: 1.6;
  margin: 0 auto 24px;
  max-width: 560px;
}

.rk-mode-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, 1fr);
}

.rk-mode-card {
  align-items: center;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  color: var(--rk-text);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 154px;
  padding: 20px 12px;
}

.rk-mode-card:hover {
  background: color-mix(in srgb, var(--rk-accent) 11%, transparent);
  border-color: var(--rk-border-strong);
  box-shadow: 0 14px 30px rgba(0,0,0,.22);
  transform: translateY(-4px);
}

.rk-mode-card--daily {
  background: color-mix(in srgb, var(--rk-accent) 7%, transparent);
}

.rk-mode-card__icon {
  align-items: center;
  background: linear-gradient(145deg, var(--rk-accent-soft), var(--rk-accent));
  border-radius: 12px;
  color: #17211d;
  display: flex;
  font-family: Georgia, serif;
  font-size: 25px;
  font-weight: 900;
  height: 48px;
  justify-content: center;
  margin-bottom: 12px;
  width: 48px;
}

.rk-mode-card strong {
  font-size: 12px;
  margin-bottom: 5px;
}

.rk-mode-card small {
  color: var(--rk-muted);
  font-size: 9px;
}

.rk-continue,
.rk-wide-button {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 11px;
  color: var(--rk-text);
  cursor: pointer;
  font-size: 11px;
  font-weight: 900;
  min-height: 45px;
  padding: 0 18px;
}

.rk-continue {
  margin-top: 14px;
  width: 100%;
}

.rk-panel__tips {
  color: rgba(255,255,255,.46);
  display: flex;
  font-size: 9px;
  font-weight: 700;
  gap: 16px;
  justify-content: center;
  margin-top: 17px;
}

.rk-panel__tips span::before {
  color: var(--rk-accent);
  content: "•";
  margin-right: 6px;
}

.rk-setting-group {
  border-bottom: 1px solid rgba(255,255,255,.09);
  margin-bottom: 6px;
  padding-bottom: 18px;
  text-align: left;
}

.rk-setting-group > span {
  color: var(--rk-muted);
  display: block;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .12em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.rk-theme-picker {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, 1fr);
}

.rk-theme-picker button {
  align-items: center;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 10px;
  color: var(--rk-muted);
  cursor: pointer;
  display: flex;
  font-size: 10px;
  font-weight: 800;
  gap: 7px;
  justify-content: center;
  min-height: 40px;
}

.rk-theme-picker button.is-active {
  border-color: var(--rk-accent);
  color: var(--rk-text);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--rk-accent) 30%, transparent);
}

.rk-swatch {
  border: 2px solid rgba(255,255,255,.35);
  border-radius: 50%;
  display: block;
  height: 17px;
  width: 17px;
}

.rk-swatch--royal { background: #0d604b; }
.rk-swatch--midnight { background: #18275d; }
.rk-swatch--crimson { background: #7b2130; }

.rk-toggle {
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.08);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  padding: 14px 2px;
  text-align: left;
}

.rk-toggle span {
  display: flex;
  flex-direction: column;
}

.rk-toggle strong {
  color: var(--rk-text);
  font-size: 11px;
}

.rk-toggle small {
  color: var(--rk-muted);
  font-size: 9px;
  margin-top: 3px;
}

.rk-toggle input {
  height: 1px;
  opacity: 0;
  position: absolute;
  width: 1px;
}

.rk-toggle > i {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  display: block;
  height: 25px;
  position: relative;
  transition: background .18s ease;
  width: 44px;
}

.rk-toggle > i::after {
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
  content: "";
  height: 17px;
  left: 3px;
  position: absolute;
  top: 3px;
  transition: transform .18s ease;
  width: 17px;
}

.rk-toggle input:checked + i {
  background: var(--rk-accent);
}

.rk-toggle input:checked + i::after {
  transform: translateX(19px);
}

.rk-wide-button {
  margin-top: 19px;
  width: 100%;
}

.rk-text-button {
  background: transparent;
  border: 0;
  color: var(--rk-muted);
  cursor: pointer;
  display: block;
  font-size: 10px;
  font-weight: 800;
  margin: 13px auto 0;
  padding: 6px 10px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.rk-text-button:hover {
  color: var(--rk-text);
}

.rk-stat-grid,
.rk-win-stats {
  display: grid;
  gap: 9px;
  grid-template-columns: repeat(3, 1fr);
}

.rk-stat-grid > div,
.rk-win-stats > div {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 13px 8px;
}

.rk-stat-grid span,
.rk-win-stats span {
  color: var(--rk-muted);
  display: block;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.rk-stat-grid strong,
.rk-win-stats strong {
  color: var(--rk-accent-soft);
  display: block;
  font-size: 20px;
  margin-top: 3px;
}

.rk-help-grid {
  display: grid;
  gap: 11px;
  grid-template-columns: 1fr 1fr;
  text-align: left;
}

.rk-help-grid > div {
  align-items: flex-start;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 12px;
  display: flex;
  gap: 11px;
  padding: 13px;
}

.rk-help-grid > div > b {
  align-items: center;
  background: var(--rk-accent);
  border-radius: 50%;
  color: #17211d;
  display: flex;
  flex: 0 0 27px;
  font-size: 11px;
  height: 27px;
  justify-content: center;
}

.rk-help-grid span {
  color: var(--rk-muted);
  font-size: 9px;
  line-height: 1.45;
}

.rk-help-grid strong {
  color: var(--rk-text);
  display: block;
  font-size: 10px;
  margin-bottom: 3px;
}

.rk-help-note {
  color: var(--rk-muted);
  font-size: 10px;
  line-height: 1.55;
  margin: 16px 0 0;
}

.rk-confetti {
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  position: absolute;
  z-index: 500;
}

.rk-confetti i {
  animation: rkConfetti var(--duration) cubic-bezier(.12,.66,.24,1) var(--delay) forwards;
  color: var(--rk-accent-soft);
  font-size: 18px;
  left: var(--x);
  opacity: 0;
  position: absolute;
  top: -30px;
}

.rk-confetti i[data-red="1"] {
  color: #ff5367;
}

@keyframes rkHintSource {
  from { box-shadow: 0 0 0 2px var(--rk-accent-soft), 0 8px 18px rgba(0,0,0,.24); transform: translateY(-2px); }
  to { box-shadow: 0 0 0 6px color-mix(in srgb, var(--rk-accent) 24%, transparent), 0 12px 25px rgba(0,0,0,.32); transform: translateY(-6px); }
}

@keyframes rkHintTarget {
  from { outline-color: var(--rk-accent-soft); outline-offset: 2px; }
  to { outline-color: color-mix(in srgb, var(--rk-accent) 25%, transparent); outline-offset: 7px; }
}

@keyframes rkConfetti {
  0% { opacity: 0; transform: translate3d(0,-30px,0) rotate(0deg); }
  10% { opacity: 1; }
  100% { opacity: .15; transform: translate3d(calc((50vw - var(--x)) * .22), 760px, 0) rotate(var(--spin)); }
}

@keyframes rkDealIn {
  from { opacity: 0; transform: translate(-80px,-120px) rotate(-12deg) scale(.82); }
  to { opacity: 1; transform: translate(0,0) rotate(0) scale(1); }
}

.rk-tableau-pile .rk-card,
.rk-foundation .rk-card,
.rk-waste-slot .rk-card {
  animation: rkDealIn .3s cubic-bezier(.22,.8,.3,1) var(--deal-delay) both;
}

.rk-reduced-motion *,
.rk-reduced-motion *::before,
.rk-reduced-motion *::after {
  animation-duration: .001ms !important;
  animation-iteration-count: 1 !important;
  scroll-behavior: auto !important;
  transition-duration: .001ms !important;
}

@media (max-width: 1180px) {
  .rk-topbar {
    gap: 9px;
    grid-template-columns: minmax(170px, 1fr) auto auto;
  }

  .rk-actions--utility {
    display: none;
  }

  .rk-button {
    font-size: 10px;
    padding-inline: 9px;
  }

  .rk-button span {
    font-size: 13px;
  }
}

@media (max-width: 960px) {
  .rk-game {
    --rk-card-w: clamp(68px, 10.5vw, 88px);
  }

  .rk-topbar {
    grid-template-columns: 1fr auto;
  }

  .rk-actions--primary {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: center;
  }

  .rk-metrics {
    justify-content: flex-end;
  }

  .rk-table {
    min-width: 730px;
    padding-inline: 22px;
  }

  .rk-crown-seal small {
    display: none;
  }
}

@media (max-width: 720px) {
  .rk-game {
    --rk-card-w: 69px;
    border-radius: 15px;
    min-height: 660px;
  }

  .rk-topbar {
    min-height: 64px;
    padding: 9px 10px;
  }

  .rk-brand__mark {
    flex-basis: 39px;
    height: 39px;
  }

  .rk-brand__mark span {
    font-size: 22px;
  }

  .rk-brand h2 {
    font-size: 20px;
  }

  .rk-brand small {
    font-size: 7px;
  }

  .rk-metrics > div {
    min-width: 51px;
    padding-inline: 4px;
  }

  .rk-metrics strong {
    font-size: 12px;
  }

  .rk-actions--primary {
    gap: 5px;
    overflow-x: auto;
    padding-bottom: 1px;
  }

  .rk-button {
    flex: 1 0 auto;
    height: 35px;
    min-width: 78px;
    padding-inline: 8px;
  }

  .rk-modebar {
    padding-inline: 10px;
  }

  .rk-modebar__right .rk-mini-button:first-child {
    display: none;
  }

  .rk-table-wrap {
    min-height: 490px;
  }

  .rk-table {
    min-height: 490px;
    min-width: 650px;
    padding: 16px 15px 24px;
  }

  .rk-top-row {
    gap: 26px;
  }

  .rk-crown-seal {
    display: none;
  }

  .rk-top-row {
    grid-template-columns: auto 1fr;
  }

  .rk-foundations {
    justify-self: end;
  }

  .rk-tableau {
    gap: 18px;
  }

  .rk-footer {
    padding-inline: 10px;
  }

  .rk-footer__shortcuts {
    display: none;
  }

  .rk-toast {
    top: 157px;
  }

  .rk-panel {
    border-radius: 17px;
    padding: 24px 16px;
  }

  .rk-mode-grid {
    grid-template-columns: 1fr;
  }

  .rk-mode-card {
    align-items: center;
    display: grid;
    gap: 4px 11px;
    grid-template-columns: 48px 1fr;
    min-height: 76px;
    padding: 12px;
    text-align: left;
  }

  .rk-mode-card__icon {
    grid-row: 1 / 3;
    margin: 0;
  }

  .rk-panel__tips {
    flex-wrap: wrap;
    gap: 5px 11px;
  }

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

@media (max-width: 460px) {
  .rk-game {
    min-height: 620px;
  }

  .rk-topbar {
    grid-template-columns: 1fr;
  }

  .rk-metrics {
    position: absolute;
    right: 8px;
    top: 8px;
  }

  .rk-metrics > div {
    min-width: 45px;
  }

  .rk-metrics > div:nth-child(3) {
    display: none;
  }

  .rk-brand {
    max-width: calc(100% - 108px);
  }

  .rk-actions--primary {
    justify-content: flex-start;
  }

  .rk-button {
    min-width: 72px;
  }

  .rk-modebar__right {
    display: none;
  }

  .rk-seed-label {
    display: none;
  }

  .rk-table-wrap {
    min-height: 455px;
  }

  .rk-stat-grid,
  .rk-win-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .rk-theme-picker {
    grid-template-columns: 1fr;
  }
}