:root {
  color-scheme: light;
  --ink: #1f2633;
  --muted: #697386;
  --surface: #fffdf8;
  --panel: #f6f1e8;
  --line: #d8d0c2;
  --red: #c83f43;
  --red-deep: #8f252b;
  --blue: #2677b8;
  --blue-deep: #164f80;
  --green: #1f8a4c;
  --green-deep: #0f5b31;
  --neutral: #c3ad83;
  --assassin: #20242c;
  --focus: #1f8a70;
  --shadow: 0 18px 50px rgba(31, 38, 51, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(31, 138, 112, 0.16), transparent 32rem),
    linear-gradient(135deg, #f8f2e8 0%, #eef3f7 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button,
.file-control,
.select-control {
  min-height: 2.6rem;
  border: 1px solid #293241;
  border-radius: 8px;
  background: #293241;
  color: #fff;
  padding: 0.65rem 0.9rem;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

button:hover,
.file-control:hover,
.select-control:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(31, 38, 51, 0.18);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
  box-shadow: none;
}

body.christmas-mode {
  --blue: var(--green);
  --blue-deep: var(--green-deep);
}

button.is-active {
  border-color: var(--green-deep);
  background: var(--green);
}

.app-shell {
  width: min(1880px, calc(100vw - 1.5rem));
  margin: 0 auto;
  padding: 1rem 0 1.5rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.brand-mark {
  width: 3.4rem;
  height: 3.4rem;
  flex: 0 0 auto;
}

h1 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 3.2rem);
  line-height: 1;
  letter-spacing: 0;
}

.brand p {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.session-warning {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid #d9a441;
  border-radius: 8px;
  background: #fff5d8;
  color: #5a3a05;
  box-shadow: 0 10px 28px rgba(90, 58, 5, 0.12);
}

.session-warning[hidden] {
  display: none;
}

.session-warning p {
  margin: 0;
  font-weight: 850;
  text-align: center;
}

.session-warning-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
}

.session-warning-actions button {
  min-height: 2.25rem;
  padding: 0.5rem 0.7rem;
}

.room-panel {
  display: grid;
  grid-template-columns: auto minmax(18rem, 1fr) auto;
  gap: 0.75rem;
  align-items: end;
  margin: 0 0 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem;
  background: rgba(255, 253, 248, 0.82);
  box-shadow: 0 10px 28px rgba(31, 38, 51, 0.08);
}

.room-id-card {
  min-height: 2.6rem;
  border: 1px solid #293241;
  border-radius: 8px;
  padding: 0.52rem 0.75rem;
  background: #293241;
  color: #fff;
}

.room-id-card span,
.room-form label {
  display: block;
  margin-bottom: 0.18rem;
  font-size: 0.64rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.74;
}

.room-id-card strong {
  display: block;
  font-size: 1.02rem;
  letter-spacing: 0.08em;
}

.room-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: end;
}

.room-form label {
  grid-column: 1 / -1;
  color: var(--muted);
}

.room-form input {
  min-height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.65rem 0.8rem;
  background: #fff;
  color: var(--ink);
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.room-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.room-actions button,
.room-form button {
  white-space: nowrap;
}

.codenames-footer {
  position: fixed;
  left: 1rem !important;
  right: auto !important;
  bottom: 1rem;
  z-index: 12;
}

.boc-return-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid rgba(31, 38, 51, 0.18);
  border-radius: 8px;
  padding: 0.45rem 0.65rem 0.45rem 0.45rem;
  background: rgba(255, 253, 248, 0.94);
  color: var(--ink);
  box-shadow: 0 12px 28px rgba(31, 38, 51, 0.16);
  font-weight: 850;
  text-decoration: none;
  backdrop-filter: blur(8px);
}

.boc-return-link:hover {
  color: var(--focus);
  transform: translateY(-1px);
}

.boc-return-badge {
  position: relative;
  display: grid;
  width: 48px;
  height: 40px;
  place-items: end center;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 5px;
  padding-bottom: 7px;
  background: var(--ink);
  color: #fffdf9;
  box-shadow: 0 3px 0 rgba(31, 38, 51, 0.18);
  font: 900 13px/1 Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0.02em;
}

.boc-return-badge::before {
  content: "";
  position: absolute;
  left: -4px;
  right: -4px;
  top: 0;
  height: 8px;
  border-bottom: 2px solid var(--ink);
  background: repeating-linear-gradient(135deg, #fffdf9 0 6px, var(--ink) 6px 12px);
}

.return-warning p {
  font-weight: 850;
}

.assassin-reveal {
  --assassin-reveal-color: #020305;
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: #020305;
  color: #fff;
  text-align: center;
  padding: 2rem;
  animation: assassinRevealScreenBlink 400ms steps(1, end) 4;
}

.assassin-reveal[hidden] {
  display: none;
}

.assassin-reveal.red {
  --assassin-reveal-color: var(--red);
}

.assassin-reveal.blue {
  --assassin-reveal-color: var(--blue);
}

.assassin-reveal strong {
  max-width: min(90vw, 78rem);
  font-size: clamp(4rem, 13vw, 13rem);
  line-height: 0.9;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

@keyframes assassinRevealScreenBlink {
  0%,
  100% {
    background: #020305;
  }

  50% {
    background: var(--assassin-reveal-color);
  }
}

.file-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
}

.select-control {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #fff;
  color: var(--ink);
}

.select-control select {
  border: 0;
  background: transparent;
  color: inherit;
  font-weight: 850;
  cursor: pointer;
}

.select-control:has(select:disabled) {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
  box-shadow: none;
}

.select-control:has(select:disabled) select {
  cursor: not-allowed;
}

.file-control:has(input:disabled) {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
  box-shadow: none;
}

.file-control:has(input:disabled) input {
  cursor: not-allowed;
}

.file-control input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(16rem, 20rem) minmax(0, 1fr);
  gap: 1rem;
}

.game-layout.compact-guessing {
  grid-template-columns: minmax(9rem, 11rem) minmax(0, 1fr);
}

.panel {
  display: grid;
  align-content: start;
  gap: 0.8rem;
}

.score-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.compact-guessing .score-strip {
  grid-template-columns: 1fr;
  gap: 0.55rem;
}

.setup-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.setup-strip .select-control {
  justify-content: space-between;
  width: 100%;
  padding-inline: 0.75rem;
}

.setup-warning {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
}

.score-card,
.setup-card,
.clue-card,
.words-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.82);
  box-shadow: 0 10px 28px rgba(31, 38, 51, 0.08);
}

.score-card {
  display: block;
  width: 100%;
  min-height: 0;
  padding: 0.8rem;
  border-color: transparent;
  color: #fff;
  text-align: left;
}

.score-card span,
.score-card strong,
.score-card em,
.score-card small {
  display: block;
}

.score-card span {
  min-height: 1.2rem;
  font-weight: 800;
}

.score-card strong {
  font-size: 2.4rem;
  line-height: 1;
}

.compact-guessing .score-card {
  padding: 0.65rem;
}

.compact-guessing .score-card strong {
  font-size: 2rem;
}

.compact-guessing .overall-wins {
  font-size: 0.72rem;
}

.score-card:disabled {
  cursor: default;
  opacity: 1;
}

.score-card.active-turn {
  box-shadow: 0 0 0 3px #fff, 0 0 0 6px currentColor, 0 18px 42px rgba(31, 38, 51, 0.18);
}

.guess-badge {
  width: fit-content;
  max-width: 100%;
  margin-top: 0.55rem;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 900;
  line-height: 1;
  padding: 0.38rem 0.55rem;
  text-align: center;
}

.guess-badge[hidden] {
  display: none;
}

.overall-wins {
  margin-top: 0.55rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1.1;
}

.submitted-clue {
  margin: -0.2rem 0 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 900;
  text-align: center;
  overflow-wrap: anywhere;
}

.submitted-clue[hidden] {
  display: none;
}

.score-card.red {
  background: linear-gradient(160deg, var(--red), var(--red-deep));
}

.score-card.blue {
  background: linear-gradient(160deg, var(--blue), var(--blue-deep));
}

.score-card.assassin-loser {
  background: linear-gradient(160deg, #3a3e47, #07080b);
  border-color: #07080b;
}

.setup-card,
.clue-card,
.words-card {
  padding: 1rem;
}

.eyebrow {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.turn-indicator {
  width: fit-content;
  max-width: 100%;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 800;
}

.turn-indicator:not(:disabled):hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(31, 38, 51, 0.14);
}

.turn-indicator.red {
  background: var(--red);
  border-color: var(--red-deep);
  color: #fff;
}

.turn-indicator.blue {
  background: var(--blue);
  border-color: var(--blue-deep);
  color: #fff;
}

.guess-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
}

.clue-text-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.clue-text-form input {
  width: 100%;
  min-height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0.65rem 0.75rem;
  font-weight: 750;
}

.clue-text-form input::placeholder {
  color: var(--muted);
}

.clue-text-form input.is-submitted {
  opacity: 0.62;
}

.clue-text-form input:disabled {
  cursor: not-allowed;
}

.clue-text-form button {
  white-space: nowrap;
}

.guess-buttons button {
  display: grid;
  place-items: center;
  min-height: 2.85rem;
  padding: 0;
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 850;
}

.guess-buttons button.is-selected {
  border-color: #293241;
  background: #293241;
  color: #fff;
}

.new-words-button {
  width: 100%;
}

.words-card[hidden] {
  display: none;
}

.words-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.words-actions .file-control {
  justify-content: center;
  width: 100%;
}

.bonus-choice {
  display: grid;
  gap: 0.7rem;
}

.bonus-choice[hidden] {
  display: none;
}

.clue-card[hidden] {
  display: none;
}

.setup-card[hidden] {
  display: none;
}

.bonus-choice p {
  margin: 0;
  color: var(--ink);
  font-weight: 750;
}

.bonus-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.bonus-actions button {
  min-height: 2.85rem;
  padding: 0.55rem;
}

.bonus-actions button:first-child {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

.board-wrap {
  min-width: 0;
}

.game-over-banner {
  display: grid;
  gap: 0.55rem;
  width: 100%;
  border: 2px solid #07080b;
  border-radius: 8px;
  background: linear-gradient(160deg, #293241, #07080b);
  color: #fff;
  box-shadow: 0 14px 38px rgba(31, 38, 51, 0.24);
  padding: 1rem;
  text-align: center;
}

.game-over-banner[hidden] {
  display: none;
}

.game-over-banner strong,
.game-over-banner p {
  display: block;
}

.game-over-banner strong {
  font-size: clamp(1.65rem, 2.4vw, 2.6rem);
  line-height: 0.98;
  text-transform: uppercase;
}

.game-over-banner strong.red {
  color: var(--red);
}

.game-over-banner strong.blue {
  color: var(--blue);
}

.game-over-banner p {
  margin: 0;
  font-size: clamp(0.95rem, 1.2vw, 1.15rem);
  font-weight: 750;
  line-height: 1.18;
}

.board {
  display: grid;
  width: 100%;
  max-width: min(100%, calc((100svh - 9.5rem) * 1.48));
  margin-inline: auto;
  grid-template-columns: repeat(var(--grid-size, 5), minmax(0, 1fr));
  gap: clamp(0.45rem, 1vw, 0.9rem);
  align-content: start;
}

.word-card {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1.55 / 1;
  min-height: clamp(2.9rem, calc(22rem / var(--grid-size, 5)), 4.5rem);
  border: 1px solid #cbbfadd9;
  border-radius: 8px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.9), rgba(252, 244, 229, 0.9)),
    var(--surface);
  box-shadow: var(--shadow);
  color: var(--ink);
  text-align: center;
  font-size: calc(clamp(0.78rem, calc(6.25rem / var(--grid-size, 5)), 1.78rem) * var(--word-scale, 1));
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
  overflow-wrap: anywhere;
  line-height: 0.94;
  padding: clamp(0.25rem, calc(1.5rem / var(--grid-size, 5)), 0.48rem);
}

.compact-guessing .board {
  max-width: min(100%, calc((100svh - 9.5rem) * 1.7));
}

.compact-guessing .word-card {
  aspect-ratio: 1.78 / 1;
}

.word-card > span:first-child {
  display: block;
  max-width: 100%;
}

.word-card::before {
  content: "";
  position: absolute;
  inset: 0.45rem;
  border: 1px solid rgba(105, 115, 134, 0.18);
  border-radius: 6px;
  pointer-events: none;
}

.word-card:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 55px rgba(31, 38, 51, 0.22);
}

.word-card.swap-selectable {
  outline: 3px dashed var(--focus);
  outline-offset: -0.45rem;
}

.word-card.swap-selectable:not(:disabled):hover {
  filter: brightness(1.06);
}

.word-card.revealed {
  color: #fff;
}

.word-card.revealed.red {
  background: linear-gradient(160deg, var(--red), var(--red-deep));
}

.word-card.revealed.blue {
  background: linear-gradient(160deg, var(--blue), var(--blue-deep));
}

.word-card.winner-blink.winner-red {
  animation: winnerBlink 420ms ease-in-out 5;
}

.word-card.winner-blink.winner-blue {
  animation: winnerBlink 420ms ease-in-out 5;
}

.word-card.revealed.neutral {
  background: linear-gradient(155deg, var(--neutral), #8d7855);
}

.word-card.revealed.assassin {
  background: linear-gradient(155deg, #3a3e47, #111319);
}

.word-card.just-revealed {
  animation: revealColorPop 520ms ease-out;
}

.word-card.assassin-finale {
  color: transparent;
  opacity: 1;
}

.word-card.finale-winner.finale-red {
  background: linear-gradient(160deg, var(--red), var(--red-deep));
  animation: assassinFinaleBlink 420ms ease-in-out 6;
}

.word-card.finale-winner.finale-blue {
  background: linear-gradient(160deg, var(--blue), var(--blue-deep));
  animation: assassinFinaleBlink 420ms ease-in-out 6;
}

.word-card.finale-assassin {
  background: linear-gradient(155deg, #3a3e47, #050609);
  color: #fff;
  animation: assassinFinaleBlink 420ms ease-in-out 6;
}

.word-card.revealed.unchosen {
  opacity: 0.55;
}

.word-card.revealed.assassin-finale.unchosen {
  opacity: 1;
}

.word-card:disabled {
  cursor: default;
  opacity: 1;
}

.thanks-badge {
  position: absolute;
  left: 50%;
  bottom: 0.45rem;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font-size: clamp(0.45rem, calc(2.8rem / var(--grid-size, 5)), 0.62rem);
  font-weight: 900;
  line-height: 1;
  padding: 0.28rem 0.38rem;
  text-transform: none;
  box-shadow: 0 4px 10px rgba(31, 38, 51, 0.18);
}

@keyframes winnerBlink {
  0%,
  100% {
    filter: brightness(1);
    transform: scale(1);
  }

  50% {
    filter: brightness(1.55);
    transform: scale(1.035);
  }
}

@keyframes revealColorPop {
  0% {
    filter: brightness(1.25);
    transform: scale(0.96);
  }

  45% {
    filter: brightness(1.35);
    transform: scale(1.045);
  }

  100% {
    filter: brightness(1);
    transform: scale(1);
  }
}

@keyframes assassinFinaleBlink {
  0%,
  100% {
    filter: brightness(0.5);
    transform: scale(0.985);
  }

  50% {
    filter: brightness(1.45);
    transform: scale(1.025);
  }
}

.empty-board {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  min-height: 34rem;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.55);
  color: var(--muted);
  text-align: center;
  padding: 2rem;
}

@media (min-width: 1500px) and (min-aspect-ratio: 16 / 10) {
  .app-shell {
    width: min(1900px, calc(100vw - 1rem));
    padding-top: 0.65rem;
  }

  .topbar {
    padding: 0.55rem 0 0.75rem;
  }

  .game-layout {
    grid-template-columns: minmax(14rem, 17rem) minmax(0, 1fr);
    gap: 0.75rem;
  }

  .game-layout.compact-guessing {
    grid-template-columns: minmax(8.5rem, 10rem) minmax(0, 1fr);
  }

  .board {
    max-width: min(100%, calc((100svh - 7.75rem) * 1.48));
  }

  .compact-guessing .board {
    max-width: min(100%, calc((100svh - 7.75rem) * 1.72));
  }
}

@media (max-width: 920px) {
  .topbar,
  .room-panel,
  .game-layout {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .controls,
  .room-actions {
    justify-content: stretch;
  }

  .controls > *,
  .room-actions > * {
    flex: 1 1 9rem;
    justify-content: center;
  }

  .codenames-footer {
    left: 0.65rem !important;
    right: auto !important;
    bottom: 0.65rem;
  }

  .boc-return-link {
    padding-right: 0.5rem;
    font-size: 0.82rem;
  }

  .boc-return-badge {
    width: 42px;
    height: 35px;
    padding-bottom: 6px;
    font-size: 12px;
  }


  .room-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100vw - 1rem, 1420px);
  }

  .game-layout {
    gap: 0.8rem;
  }

  .board {
    gap: 0.35rem;
  }

  .word-card {
    aspect-ratio: 1.35 / 1;
    min-height: 3.7rem;
    padding: 0.2rem;
    font-size: calc(clamp(0.72rem, 3vw, 1rem) * var(--word-scale, 1));
  }
}