@font-face {
  font-family: "Inter";
  src: url("/live-assets/7a5c6fb5db6f74bc.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
}

:root {
  --bg: #070814;
  --panel: rgba(16, 19, 39, 0.88);
  --panel-strong: #101327;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f7f8ff;
  --muted: #9ca2bc;
  --blue: #4ed8ff;
  --blue-rgb: 78, 216, 255;
  --pink: #ff4fb3;
  --pink-rgb: 255, 79, 179;
  --gold: #ffd66b;
  --danger: #ff667d;
  --cell-size: clamp(2.15rem, 8.8vw, 4.35rem);
  color-scheme: dark;
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--bg); }

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 10%, rgba(var(--blue-rgb), 0.08), transparent 28rem),
    radial-gradient(circle at 88% 16%, rgba(var(--pink-rgb), 0.08), transparent 30rem),
    var(--bg);
  color: var(--text);
}

button, select { font: inherit; }
button { color: inherit; }

button:focus-visible,
select:focus-visible,
a:focus-visible,
[role="gridcell"]:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

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

.ambient__orb {
  position: absolute;
  width: min(48vw, 42rem);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
}

.ambient__orb--blue { top: 13%; left: -20rem; background: var(--blue); }
.ambient__orb--pink { right: -20rem; bottom: 8%; background: var(--pink); }

.ambient__grid {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image:
    linear-gradient(rgba(255,255,255,.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.55) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, transparent, black 35%, black 75%, transparent);
}

.game {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 76rem);
  margin: 0 auto;
  padding: max(1rem, env(safe-area-inset-top)) 0 max(3rem, env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3rem;
}

.back-link {
  display: inline-flex;
  gap: .55rem;
  align-items: center;
  color: var(--muted);
  text-decoration: none;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  transition: color .2s ease;
}

.back-link:hover { color: var(--text); }

.connection {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem .75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(11, 13, 28, .7);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.connection__dot {
  width: .48rem;
  height: .48rem;
  border-radius: 50%;
  background: #8a90a8;
  box-shadow: 0 0 0 4px rgba(138, 144, 168, .1);
}

.connection.is-online .connection__dot {
  background: #66f5ad;
  box-shadow: 0 0 0 4px rgba(102, 245, 173, .12), 0 0 14px rgba(102, 245, 173, .7);
}

.connection.is-error .connection__dot { background: var(--danger); }

.hero {
  margin: clamp(2rem, 7vw, 4.5rem) auto clamp(1.65rem, 4vw, 2.6rem);
  text-align: center;
}

.eyebrow {
  margin: 0 0 .8rem;
  color: var(--gold);
  font-size: .67rem;
  font-weight: 900;
  letter-spacing: .24em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 5.2rem);
  font-weight: 900;
  letter-spacing: -.075em;
  line-height: .94;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, var(--blue), #b2a2ff 52%, var(--pink));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero > p:last-child {
  max-width: 37rem;
  margin: 1.1rem auto 0;
  color: var(--muted);
  font-size: clamp(.85rem, 2vw, 1rem);
  line-height: 1.6;
}

.players {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: .8rem;
  max-width: 52rem;
  margin: 0 auto 1rem;
}

.player {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .75rem;
  min-height: 4.4rem;
  padding: .72rem .9rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: linear-gradient(135deg, rgba(255,255,255,.055), rgba(255,255,255,.018));
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.player.is-you { transform: translateY(-2px); }
.player--bhavic.is-you { border-color: rgba(var(--blue-rgb), .5); box-shadow: 0 8px 30px rgba(var(--blue-rgb), .09); }
.player--bhaavya.is-you { border-color: rgba(var(--pink-rgb), .5); box-shadow: 0 8px 30px rgba(var(--pink-rgb), .09); }

.player__avatar {
  display: grid;
  width: 2.65rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: .85rem;
  color: #07101a;
  font-weight: 900;
}

.player--bhavic .player__avatar { background: linear-gradient(145deg, #8feaff, var(--blue)); box-shadow: 0 5px 20px rgba(var(--blue-rgb), .22); }
.player--bhaavya .player__avatar { background: linear-gradient(145deg, #ff99d2, var(--pink)); box-shadow: 0 5px 20px rgba(var(--pink-rgb), .22); }

.player__copy { min-width: 0; }
.player__copy strong, .player__copy span { display: block; }
.player__copy strong { font-size: .86rem; }
.player__copy span { margin-top: .22rem; color: var(--muted); font-size: .66rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player.is-online .player__copy span { color: #83e9b6; }

.player__score { text-align: right; }
.player__score strong, .player__score span { display: block; }
.player__score strong { font-size: 1.08rem; }
.player__score span { margin-top: .1rem; color: var(--muted); font-size: .58rem; text-transform: uppercase; letter-spacing: .08em; }

.players__heart { color: var(--muted); font-weight: 900; }

.play-area {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 17rem;
  align-items: start;
  gap: 1rem;
}

.board-panel,
.controls {
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: var(--panel);
  box-shadow: 0 30px 80px rgba(0,0,0,.28);
  backdrop-filter: blur(22px);
}

.board-panel { padding: clamp(.8rem, 2.5vw, 1.35rem); }

.board-toolbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  margin: 0 .15rem 1rem;
}

.board-toolbar > div:first-child strong,
.progress-copy strong { display: block; margin-top: .2rem; font-size: .85rem; }
.progress-copy { text-align: right; }
.toolbar-label { color: var(--muted); font-size: .55rem; font-weight: 900; letter-spacing: .16em; }

.timer {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .6rem .8rem;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: rgba(255,255,255,.035);
  font-variant-numeric: tabular-nums;
}
.timer__icon { color: var(--gold); font-size: .9rem; }
.timer strong { font-size: .85rem; }

.progress {
  height: 3px;
  margin: 0 .1rem 1rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
}
.progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--blue), var(--pink)); transition: width .35s ease; }

.board-wrap {
  display: grid;
  justify-content: center;
  overflow: hidden;
  border-radius: .85rem;
}

.sudoku-board {
  display: grid;
  grid-template-columns: repeat(9, var(--cell-size));
  grid-template-rows: repeat(9, var(--cell-size));
  border: 2px solid rgba(255,255,255,.75);
  background: rgba(255,255,255,.12);
  box-shadow: 0 16px 40px rgba(0,0,0,.28);
}

.cell {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 0;
  padding: 0;
  place-items: center;
  border: 0;
  border-right: 1px solid rgba(255,255,255,.11);
  border-bottom: 1px solid rgba(255,255,255,.11);
  background: rgba(8, 10, 24, .9);
  color: var(--text);
  cursor: pointer;
  font-size: clamp(1rem, 4vw, 1.75rem);
  font-weight: 800;
  transition: background .12s ease, color .12s ease, box-shadow .12s ease;
  -webkit-tap-highlight-color: transparent;
}

.cell:nth-child(9n) { border-right: 0; }
.cell:nth-child(n+73) { border-bottom: 0; }
.cell[data-col="2"], .cell[data-col="5"] { border-right: 2px solid rgba(255,255,255,.58); }
.cell[data-row="2"], .cell[data-row="5"] { border-bottom: 2px solid rgba(255,255,255,.58); }
.cell:hover { background: rgba(255,255,255,.08); }
.cell.is-peer { background: rgba(255,255,255,.055); }
.cell.is-same { background: rgba(255, 214, 107, .09); color: var(--gold); }
.cell.is-selected { z-index: 2; background: rgba(255, 214, 107, .13); box-shadow: inset 0 0 0 2px var(--gold); }
.cell.is-given { color: #fff; background: rgba(255,255,255,.045); cursor: default; }
.cell.is-bhavic { color: var(--blue); text-shadow: 0 0 16px rgba(var(--blue-rgb), .42); }
.cell.is-bhaavya { color: var(--pink); text-shadow: 0 0 16px rgba(var(--pink-rgb), .42); }
.cell.is-hint { color: var(--gold); }
.cell.is-wrong { animation: wrong .42s ease; }
.cell.is-fresh { animation: fresh .7s ease; }

@keyframes wrong {
  25%, 75% { transform: translateX(-3px); background: rgba(255, 102, 125, .25); }
  50% { transform: translateX(3px); }
}
@keyframes fresh {
  0% { box-shadow: inset 0 0 0 999px rgba(255,255,255,.17), 0 0 22px currentColor; }
  100% { box-shadow: none; }
}

.notes-grid {
  position: absolute;
  inset: 2px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  color: rgba(255,255,255,.62);
  font-size: clamp(.36rem, 1.35vw, .62rem);
  line-height: 1;
}
.notes-grid span { display: grid; place-items: center; }

.last-move {
  min-height: 1.25rem;
  margin: .9rem 0 0;
  color: var(--muted);
  font-size: .7rem;
  text-align: center;
}

.controls { position: sticky; top: 1rem; padding: 1rem; }

.number-pad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .5rem;
}

.number-button {
  display: grid;
  aspect-ratio: 1.05;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: rgba(255,255,255,.045);
  font-size: 1.15rem;
  font-weight: 850;
  cursor: pointer;
  transition: transform .14s ease, background .14s ease, border-color .14s ease;
}
.number-button:hover { transform: translateY(-1px); border-color: rgba(255,255,255,.26); background: rgba(255,255,255,.08); }
.number-button:active { transform: translateY(1px); }
.number-button.is-complete { opacity: .28; }

.tool-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; margin-top: .8rem; }
.tool-button {
  display: flex;
  min-width: 0;
  padding: .7rem .3rem;
  flex-direction: column;
  align-items: center;
  gap: .28rem;
  border: 1px solid var(--line);
  border-radius: .75rem;
  background: transparent;
  color: var(--muted);
  font-size: .61rem;
  font-weight: 750;
  cursor: pointer;
}
.tool-button:hover, .tool-button[aria-pressed="true"] { color: var(--text); border-color: rgba(var(--blue-rgb), .42); background: rgba(var(--blue-rgb), .08); }
.tool-button__icon { color: var(--text); font-size: 1rem; }

.legend { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1rem; padding: .8rem 0; border-block: 1px solid var(--line); color: var(--muted); font-size: .58rem; }
.legend span { display: inline-flex; align-items: center; gap: .32rem; }
.legend__swatch { width: .48rem; height: .48rem; border-radius: 50%; }
.legend__swatch--bhavic { background: var(--blue); box-shadow: 0 0 8px rgba(var(--blue-rgb), .65); }
.legend__swatch--bhaavya { background: var(--pink); box-shadow: 0 0 8px rgba(var(--pink-rgb), .65); }
.legend__swatch--hint { background: var(--gold); }

.session-actions { margin-top: .9rem; }
.session-actions label { display: block; margin-bottom: .45rem; color: var(--muted); font-size: .59rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.session-actions__row { display: grid; grid-template-columns: 1fr 1fr; gap: .45rem; }
.session-actions select, .new-game, .switch-player {
  min-height: 2.55rem;
  border: 1px solid var(--line);
  border-radius: .7rem;
  background: rgba(255,255,255,.045);
  color: var(--text);
  font-size: .68rem;
  font-weight: 750;
}
.session-actions select { padding: 0 .65rem; cursor: pointer; }
.new-game, .switch-player { cursor: pointer; }
.new-game { border-color: rgba(var(--pink-rgb), .32); background: linear-gradient(135deg, rgba(var(--blue-rgb), .1), rgba(var(--pink-rgb), .12)); }
.switch-player { width: 100%; margin-top: .45rem; color: var(--muted); background: transparent; }

.join-modal,
.complete-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  padding: 1rem;
  place-items: center;
  background: rgba(3, 4, 12, .82);
  backdrop-filter: blur(18px);
}
.complete-modal[hidden] { display: none; }

.join-card,
.complete-card {
  position: relative;
  width: min(100%, 31rem);
  overflow: hidden;
  padding: clamp(1.5rem, 5vw, 2.4rem);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 1.6rem;
  background:
    radial-gradient(circle at 0 0, rgba(var(--blue-rgb), .13), transparent 45%),
    radial-gradient(circle at 100% 100%, rgba(var(--pink-rgb), .13), transparent 45%),
    #0e1123;
  box-shadow: 0 35px 100px rgba(0,0,0,.5);
  text-align: center;
}

.join-card__spark { display: grid; width: 3.4rem; aspect-ratio: 1; margin: 0 auto 1rem; place-items: center; border-radius: 1.05rem; background: linear-gradient(135deg, rgba(var(--blue-rgb), .2), rgba(var(--pink-rgb), .2)); color: var(--gold); font-size: 1.35rem; }
.join-card h2, .complete-card h2 { margin: 0; font-size: clamp(1.75rem, 6vw, 2.55rem); letter-spacing: -.055em; line-height: 1.05; }
.join-card > p:not(.eyebrow):not(.join-card__note), .complete-card > p:not(.eyebrow) { max-width: 24rem; margin: .9rem auto 1.35rem; color: var(--muted); font-size: .82rem; line-height: 1.55; }

.join-options { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; }
.join-option {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .85rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255,255,255,.04);
  text-align: left;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.join-option:hover { transform: translateY(-2px); background: rgba(255,255,255,.07); }
.join-option--bhavic:hover { border-color: rgba(var(--blue-rgb), .55); }
.join-option--bhaavya:hover { border-color: rgba(var(--pink-rgb), .55); }
.join-option:disabled { opacity: .35; cursor: not-allowed; transform: none; }
.join-option__avatar { display: grid; width: 2.45rem; flex: 0 0 auto; aspect-ratio: 1; place-items: center; border-radius: .72rem; color: #07101a; font-weight: 900; }
.join-option--bhavic .join-option__avatar { background: var(--blue); }
.join-option--bhaavya .join-option__avatar { background: var(--pink); }
.join-option strong, .join-option small { display: block; }
.join-option strong { font-size: .75rem; }
.join-option small { margin-top: .2rem; color: var(--muted); font-size: .56rem; line-height: 1.25; }
.join-card__note { margin: 1rem 0 0; color: var(--muted); font-size: .62rem; }

.complete-card__glow { position: absolute; inset: -50% 20% 60%; border-radius: 50%; background: linear-gradient(90deg, var(--blue), var(--pink)); filter: blur(55px); opacity: .22; pointer-events: none; }
.complete-card__icon { position: relative; display: grid; width: 4.2rem; aspect-ratio: 1; margin: 0 auto 1rem; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--pink)); color: #fff; font-size: 1.5rem; box-shadow: 0 0 42px rgba(var(--pink-rgb), .25); }
.complete-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin: 1.3rem 0; }
.complete-stats div { padding: .85rem .4rem; border: 1px solid var(--line); border-radius: .8rem; background: rgba(255,255,255,.035); }
.complete-stats strong, .complete-stats span { display: block; }
.complete-stats strong { font-size: 1rem; }
.complete-stats span { margin-top: .2rem; color: var(--muted); font-size: .56rem; text-transform: uppercase; letter-spacing: .07em; }
.complete-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .55rem; }
.complete-actions button { min-height: 2.75rem; border: 1px solid var(--line); border-radius: .8rem; background: transparent; font-size: .7rem; font-weight: 800; cursor: pointer; }
.complete-actions .complete-actions__primary { border: 0; background: linear-gradient(110deg, #2389ad, #b43d8c); }

.toast {
  position: fixed;
  z-index: 50;
  left: 50%;
  bottom: max(1rem, env(safe-area-inset-bottom));
  max-width: calc(100% - 2rem);
  padding: .75rem 1rem;
  transform: translate(-50%, 1rem);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #171a30;
  color: var(--text);
  box-shadow: 0 14px 35px rgba(0,0,0,.35);
  font-size: .7rem;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 850px) {
  .play-area { grid-template-columns: 1fr; }
  .controls { position: static; display: grid; grid-template-columns: minmax(0, 1fr) minmax(13rem, .75fr); gap: .85rem; }
  .number-pad { grid-template-columns: repeat(9, 1fr); grid-column: 1 / -1; }
  .number-button { aspect-ratio: 1; }
  .tool-row { margin: 0; }
  .legend { display: none; }
  .session-actions { margin: 0; }
}

@media (max-width: 600px) {
  :root { --cell-size: calc((100vw - 3.95rem) / 9); }
  .game { width: min(100% - 1rem, 76rem); }
  .hero { margin-top: 1.7rem; }
  .hero > p:last-child { padding: 0 1rem; }
  .players { gap: .4rem; }
  .player { grid-template-columns: auto 1fr; min-height: 3.8rem; padding: .55rem; gap: .5rem; }
  .player__avatar { width: 2.25rem; border-radius: .65rem; }
  .player__score { display: none; }
  .player__copy strong { font-size: .75rem; }
  .player__copy span { font-size: .55rem; }
  .players__heart { font-size: .7rem; }
  .board-panel { border-radius: 1.1rem; }
  .board-toolbar { margin-bottom: .75rem; }
  .timer { padding: .5rem .65rem; }
  .sudoku-board { border-width: 1.5px; }
  .cell[data-col="2"], .cell[data-col="5"] { border-right-width: 1.5px; }
  .cell[data-row="2"], .cell[data-row="5"] { border-bottom-width: 1.5px; }
  .controls { grid-template-columns: 1fr; border-radius: 1.1rem; }
  .number-pad { grid-template-columns: repeat(9, 1fr); }
  .number-button { border-radius: .55rem; font-size: .9rem; }
  .tool-row, .session-actions { margin: 0; }
  .join-options { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}