:root {
  color-scheme: dark;
  --bg: #101014;
  --bg-grid: rgba(255, 255, 255, 0.045);
  --table: #24202c;
  --edge: #fff7e8;
  --tile: #fffaf0;
  --tile-line: #d6cab8;
  --ink: #17141a;
  --muted: #766d73;
  --x: #ff416d;
  --x-soft: #ffe4ec;
  --o: #009b8d;
  --o-soft: #ddfaf4;
  --target: #ffd166;
  --target-soft: #fff2c2;
  --draw: #8d7bf2;
  --shadow: rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background-color: var(--bg);
  background-image:
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px),
    linear-gradient(var(--bg-grid) 1px, transparent 1px);
  background-size: 34px 34px;
  color: var(--edge);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

@media (min-width: 881px) {
  html,
  body {
    height: 100%;
    overflow: hidden;
  }
}

button,
input {
  font: inherit;
}

.app {
  --app-pad: clamp(10px, 2svh, 18px);
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: var(--app-pad);
}

@media (min-width: 881px) {
  .app {
    height: 100svh;
    overflow: hidden;
  }
}

.game-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: clamp(8px, 1.6svh, 14px);
  width: min(1040px, 100%);
  height: 100%;
  min-height: 0;
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
}

.title-block {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.eyebrow {
  margin: 0;
  color: #aef3e9;
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--edge);
  font-size: clamp(1.48rem, 2.4vw, 2rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.room-message {
  max-width: 34rem;
  margin: 0;
  color: #d8d1c8;
  font-size: 0.84rem;
  font-weight: 780;
  line-height: 1.24;
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.status-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  border: 1px solid rgba(255, 247, 232, 0.62);
  border-radius: 8px;
  padding: 0 10px;
  background: rgba(255, 247, 232, 0.08);
  color: #d7d0c6;
  font-size: 0.8rem;
  font-weight: 800;
}

.status-pill span,
.status-pill strong {
  white-space: nowrap;
}

.status-pill strong {
  color: var(--target);
  font-size: 0.96rem;
}

.room-pill {
  gap: 7px;
}

.live-state {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: 1px;
  border-left: 1px solid rgba(255, 247, 232, 0.24);
  padding-left: 7px;
  color: #aef3e9;
  font-size: 0.72rem;
  font-weight: 900;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--target);
  box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.18);
}

.live-state[data-live-state="live"] .live-dot {
  background: var(--o);
  box-shadow: 0 0 0 3px rgba(0, 155, 141, 0.18);
}

.live-state[data-live-state="polling"] {
  color: #d7d0c6;
}

.live-state[data-live-state="polling"] .live-dot {
  background: var(--draw);
  box-shadow: 0 0 0 3px rgba(141, 123, 242, 0.16);
}

.seat-pill.is-you {
  background: rgba(255, 247, 232, 0.14);
}

.seat-pill.is-open {
  border-color: rgba(255, 247, 232, 0.32);
}

.seat-pill.is-open strong {
  color: #beb6ae;
}

.seat-x strong {
  color: var(--x);
}

.seat-o strong {
  color: var(--o);
}

.reset-form {
  flex: 0 0 auto;
  margin: 0;
}

.action-forms {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.join-form {
  position: relative;
  flex: 0 1 auto;
  margin: 0;
}

.join-fields {
  display: flex;
  align-items: center;
  gap: 6px;
}

.join-input {
  width: 7.7rem;
  min-height: 34px;
  border: 1px solid rgba(255, 247, 232, 0.64);
  border-radius: 8px;
  padding: 0 9px;
  background: rgba(255, 250, 240, 0.96);
  color: var(--ink);
  font-weight: 900;
  text-transform: uppercase;
  outline: 0;
}

.join-input:focus {
  border-color: var(--target);
  box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.2);
}

.join-input::placeholder {
  color: #81756c;
  font-weight: 820;
  text-transform: none;
}

.join-error {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 12;
  width: max-content;
  max-width: min(280px, 88vw);
  margin: 0;
  border: 1px solid var(--target);
  border-radius: 8px;
  padding: 6px 8px;
  background: var(--target-soft);
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 850;
}

.reset-button {
  min-height: 34px;
  border: 1px solid var(--edge);
  border-radius: 8px;
  padding: 0 13px;
  background: var(--edge);
  color: var(--ink);
  cursor: pointer;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.45);
}

.secondary-button {
  background: rgba(255, 247, 232, 0.08);
  color: var(--edge);
}

.invite-button {
  min-width: 78px;
}

.invite-button.is-copied {
  border-color: var(--o);
  background: var(--o);
  color: var(--edge);
}

.reset-button:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.45);
}

.notice {
  position: absolute;
  left: 50%;
  top: 58px;
  z-index: 12;
  width: max-content;
  max-width: min(440px, 92vw);
  margin: 0;
  border: 2px solid var(--target);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--target-soft);
  color: var(--ink);
  font-weight: 850;
  transform: translateX(-50%);
}

.game-shell.has-room .notice {
  top: 72px;
}

.play-layout {
  display: grid;
  place-items: start center;
  min-height: 0;
  overflow: hidden;
}

.missing-room-panel {
  align-self: center;
  justify-self: center;
  display: grid;
  gap: 13px;
  width: min(430px, 100%);
  border: 2px solid rgba(255, 247, 232, 0.62);
  border-radius: 8px;
  padding: clamp(18px, 4svh, 28px);
  background: var(--table);
  box-shadow: 0 18px 44px var(--shadow), 0 5px 0 rgba(0, 0, 0, 0.62);
}

.missing-room-code {
  display: grid;
  place-items: center;
  min-height: 72px;
  border: 1px dashed rgba(255, 247, 232, 0.5);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 247, 232, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(255, 247, 232, 0.08) 1px, transparent 1px);
  background-size: 18px 18px;
  color: var(--target);
  font-size: clamp(1.35rem, 6vw, 2rem);
  font-weight: 950;
}

.missing-room-panel .join-form,
.missing-room-panel .reset-form {
  width: 100%;
}

.missing-room-panel .join-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
}

.missing-room-panel .join-input {
  width: 100%;
}

.missing-room-panel .join-error {
  position: static;
  width: auto;
  max-width: none;
  margin-top: 7px;
}

.macro-board {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: clamp(5px, 1.25svh, 9px);
  width: min(92vw, calc(100svh - 118px), 704px);
  aspect-ratio: 1;
  min-height: 0;
  border: 2px solid rgba(255, 247, 232, 0.72);
  border-radius: 8px;
  padding: clamp(6px, 1.3svh, 10px);
  background: var(--table);
  box-shadow: 0 18px 44px var(--shadow), 0 5px 0 rgba(0, 0, 0, 0.62);
}

.game-shell.has-room .macro-board {
  width: min(92vw, calc(100svh - 132px), 704px);
}

.local-board {
  container-type: inline-size;
  position: relative;
  min-width: 0;
  min-height: 0;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 247, 232, 0.18);
  border-radius: 8px;
  background: #fffaf0;
  color: var(--ink);
  overflow: hidden;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.78),
    0 1px 0 rgba(255, 255, 255, 0.08);
}

.local-board.is-active,
.local-board.is-choice {
  border-color: rgba(255, 209, 102, 0.82);
  background: #fff6d9;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.82),
    0 0 0 2px rgba(255, 209, 102, 0.18),
    0 8px 22px rgba(255, 209, 102, 0.1);
}

.local-board.is-active {
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.82),
    0 0 0 3px rgba(255, 209, 102, 0.35),
    0 12px 28px rgba(255, 209, 102, 0.14);
}

.local-board.is-won-x {
  background: var(--x-soft);
  border-color: var(--x);
}

.local-board.is-won-o {
  background: var(--o-soft);
  border-color: var(--o);
}

.local-board.is-draw {
  background: #edeaff;
  border-color: var(--draw);
}

.local-board.is-global-win-board {
  transform: translateY(-2px);
}

.local-board.has-last-move {
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.82),
    0 0 0 2px rgba(255, 247, 232, 0.14),
    0 8px 22px rgba(0, 0, 0, 0.18);
}

.local-board.is-won-x.is-global-win-board {
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.82),
    0 0 0 3px rgba(255, 65, 109, 0.36),
    0 14px 30px rgba(255, 65, 109, 0.16);
}

.local-board.is-won-o.is-global-win-board {
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.82),
    0 0 0 3px rgba(0, 155, 141, 0.36),
    0 14px 30px rgba(0, 155, 141, 0.16);
}

.micro-grid {
  position: absolute;
  inset: clamp(8px, 5cqw, 13px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: clamp(2px, 1.8cqw, 4px);
  min-width: 0;
  min-height: 0;
  background: rgba(23, 20, 26, 0.18);
}

.micro-cell {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 0;
  border: 0;
  border-radius: 1px;
  background: var(--tile);
  overflow: hidden;
}

.micro-cell.is-last-move {
  background: #fff1bd;
}

.micro-cell.is-last-move::after {
  content: "";
  position: absolute;
  inset: 8%;
  z-index: 2;
  border: 2px solid rgba(255, 209, 102, 0.9);
  border-radius: 3px;
  pointer-events: none;
}

.local-board.is-active .micro-cell.is-playable,
.local-board.is-choice .micro-cell.is-playable {
  background: #fff9ea;
}

.local-board.is-won-x .micro-cell,
.local-board.is-won-o .micro-cell {
  opacity: 0.18;
}

.cell-form,
.cell-button {
  width: 100%;
  height: 100%;
}

.cell-form {
  margin: 0;
}

.cell-button {
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.cell-button:hover,
.cell-button:focus-visible {
  background: #ffeaa4;
  outline: 0;
}

.cell-dot {
  width: clamp(5px, 6cqw, 10px);
  height: clamp(5px, 6cqw, 10px);
  border-radius: 50%;
  background: var(--target);
  opacity: 0;
  box-shadow: 0 0 0 4px rgba(255, 209, 102, 0.24);
}

.cell-button:hover .cell-dot,
.cell-button:focus-visible .cell-dot {
  opacity: 1;
}

.cell-blank {
  width: 100%;
  height: 100%;
}

.mark {
  position: relative;
  z-index: 3;
  display: block;
  width: 72%;
  height: 72%;
}

.board-win-glyph {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 50%;
  display: block;
  width: 56%;
  height: 56%;
  opacity: 0.86;
  pointer-events: none;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 2px 0 rgba(255, 255, 255, 0.58));
}

.confetti {
  position: fixed;
  inset: 0;
  z-index: 20;
  overflow: hidden;
  pointer-events: none;
}

.confetti-piece {
  position: absolute;
  top: -24px;
  left: 50%;
  width: 10px;
  height: 16px;
  border-radius: 2px;
  background: var(--target);
  opacity: 0;
  animation: confetti-drop 1.8s ease-out forwards;
}

.piece-0 { left: 9%; background: var(--x); animation-delay: 0s; }
.piece-1 { left: 17%; background: var(--o); animation-delay: 0.08s; }
.piece-2 { left: 24%; background: var(--target); animation-delay: 0.16s; }
.piece-3 { left: 31%; background: var(--draw); animation-delay: 0.02s; }
.piece-4 { left: 39%; background: var(--x); animation-delay: 0.21s; }
.piece-5 { left: 46%; background: var(--o); animation-delay: 0.1s; }
.piece-6 { left: 53%; background: var(--target); animation-delay: 0.28s; }
.piece-7 { left: 61%; background: var(--draw); animation-delay: 0.04s; }
.piece-8 { left: 68%; background: var(--x); animation-delay: 0.19s; }
.piece-9 { left: 75%; background: var(--o); animation-delay: 0.12s; }
.piece-10 { left: 82%; background: var(--target); animation-delay: 0.26s; }
.piece-11 { left: 89%; background: var(--draw); animation-delay: 0.06s; }
.piece-12 { left: 34%; background: var(--target); animation-delay: 0.34s; }
.piece-13 { left: 66%; background: var(--x); animation-delay: 0.32s; }

@keyframes confetti-drop {
  0% {
    opacity: 0;
    transform: translateY(-10px) rotate(0deg);
  }

  12% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateY(86vh) rotate(420deg);
  }
}

@media (max-height: 760px) and (min-width: 881px) {
  .game-shell {
    gap: 8px;
  }

  .topbar {
    min-height: 40px;
  }

  .eyebrow {
    font-size: 0.66rem;
  }

  h1 {
    font-size: 1.36rem;
  }

  .room-message {
    font-size: 0.78rem;
  }

  .status-pill,
  .reset-button,
  .join-input {
    min-height: 30px;
    padding-inline: 9px;
  }

  .macro-board {
    width: min(92vw, calc(100svh - 98px), 668px);
  }

  .game-shell.has-room .macro-board {
    width: min(92vw, calc(100svh - 116px), 668px);
  }
}

@media (max-width: 880px) {
  body {
    overflow-y: auto;
  }

  .app {
    display: block;
    min-height: 100svh;
    padding: 14px;
  }

  .game-shell {
    height: auto;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .notice {
    position: static;
    width: auto;
    max-width: none;
    transform: none;
  }

  .play-layout {
    overflow: visible;
  }

  .topbar-controls {
    justify-content: space-between;
  }

  .status-pills {
    justify-content: flex-start;
  }

  .macro-board {
    width: min(100%, 680px);
  }
}

@media (max-width: 560px) {
  .app {
    padding: 10px;
  }

  .topbar {
    gap: 8px;
  }

  .title-block {
    gap: 2px;
  }

  h1 {
    font-size: 1.32rem;
  }

  .room-message {
    font-size: 0.76rem;
  }

  .topbar-controls {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
  }

  .status-pills {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .game-shell.has-room .status-pills {
    grid-template-columns: 1fr 1fr;
  }

  .status-pill {
    justify-content: space-between;
    min-width: 0;
    min-height: 31px;
    gap: 6px;
    padding-inline: 8px;
    font-size: 0.74rem;
  }

  .status-pill strong {
    font-size: 0.86rem;
  }

  .room-pill {
    grid-column: 1 / -1;
  }

  .game-shell.has-room .target-pill {
    grid-column: 1 / -1;
  }

  .live-state {
    margin-left: auto;
    padding-left: 8px;
  }

  .action-forms {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .join-form {
    grid-column: 1 / -1;
  }

  .join-fields {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .join-input {
    width: 100%;
  }

  .join-error {
    position: static;
    width: auto;
    max-width: none;
    margin-top: 6px;
  }

  .reset-button {
    min-height: 32px;
    width: 100%;
  }

  .macro-board {
    gap: 5px;
    padding: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .confetti-piece {
    animation: none;
  }
}