@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Fraunces:opsz,wght@9..144,600;9..144,700&display=swap");

:root {
  color-scheme: dark;
  --ink: #f5f0df;
  --muted: #aaa995;
  --felt: #233d2b;
  --felt-deep: #121d16;
  --line: rgba(245, 240, 223, 0.15);
  --paper: #eee8d6;
  --paper-edge: #c7bfa9;
  --card-ink: #23231d;
  --red: #c83737;
  --blue: #2783c5;
  --gold: #e2b95e;
  --radius: 14px;
  font-family: "DM Mono", monospace;
}

* { box-sizing: border-box; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 25%, rgba(71, 117, 76, 0.28), transparent 36rem),
    repeating-linear-gradient(35deg, rgba(255,255,255,0.012) 0 1px, transparent 1px 5px),
    #111711;
}

button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

.game-shell {
  width: min(100% - 32px, 880px);
  margin: 0 auto;
  padding: 28px 0 36px;
}

.masthead, .players, .control-panel, .actions, .modal__actions, .switch-row {
  display: flex;
  align-items: center;
}

.masthead { justify-content: space-between; margin-bottom: 20px; }
.masthead__actions { display: flex; align-items: center; gap: 8px; }
.eyebrow { margin: 0 0 3px; color: var(--gold); font-size: 0.67rem; letter-spacing: 0.16em; text-transform: uppercase; }
h1, h2 { margin: 0; font-family: "Fraunces", Georgia, serif; line-height: 1; }
h1 { font-size: clamp(2.5rem, 7vw, 4.3rem); letter-spacing: -0.05em; }
h2 { font-size: clamp(2rem, 6vw, 3rem); }

.button {
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  transition: 140ms ease;
}
.button:hover:not(:disabled) { border-color: rgba(255,255,255,0.38); transform: translateY(-1px); }
.button:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.button:disabled { opacity: 0.28; cursor: not-allowed; }
.button--primary { border-color: var(--gold); color: #17160f; background: var(--gold); font-weight: 500; }
.button--new { border-color: var(--gold); color: var(--ink); background: rgba(226,185,94,0.15); box-shadow: inset 0 0 0 1px rgba(226,185,94,0.35), 0 0 22px rgba(226,185,94,0.1); font-weight: 500; }
.button--new:hover:not(:disabled) { color: #17160f; background: var(--gold); }
.icon-button { display: grid; place-items: center; width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); background: rgba(255,255,255,0.035); cursor: pointer; transition: 140ms ease; }
.icon-button:hover, .icon-button--active { border-color: var(--gold); color: var(--gold); background: rgba(226,185,94,0.12); }
.icon-button:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.players { display: grid; grid-template-columns: 1fr auto 1fr; gap: 15px; margin-bottom: 18px; }
.player-card { display: flex; align-items: center; gap: 10px; min-height: 58px; padding: 9px 13px; border: 1px solid var(--line); border-radius: var(--radius); opacity: 0.55; transition: 180ms ease; }
.player-card--red { justify-content: flex-end; text-align: right; }
.player-card--red .player-card__token { order: 2; }
.player-card--active { opacity: 1; background: rgba(255,255,255,0.055); }
.player-card--blue.player-card--active { border-color: rgba(39,131,197,0.65); }
.player-card--red.player-card--active { border-color: rgba(200,55,55,0.65); }
.player-card__token, .winner-token { width: 27px; height: 27px; border: 3px solid rgba(255,255,255,0.68); border-radius: 50%; box-shadow: 0 3px 6px #0008; }
.player-card--blue .player-card__token, .winner-token--blue { background: var(--blue); }
.player-card--red .player-card__token, .winner-token--red { background: var(--red); }
.player-card__label { display: block; color: var(--muted); font-size: 0.67rem; text-transform: uppercase; letter-spacing: 0.11em; }
.player-card__state { font-size: 0.82rem; }
.turn-marker { padding: 8px 12px; border-radius: 999px; font-size: 0.75rem; white-space: nowrap; background: rgba(255,255,255,0.07); }
.turn-marker--blue { color: #80c8f5; }
.turn-marker--red { color: #ff9898; }

.table { padding: clamp(22px, 6vw, 48px); border: 1px solid var(--line); border-radius: 24px; background: radial-gradient(circle, #31573b, var(--felt) 68%, var(--felt-deep)); box-shadow: inset 0 0 70px #09120b88, 0 24px 70px #0006; }
.board-wrap { position: relative; }
.board { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(6px, 1.7vw, 14px); position: relative; z-index: 1; }
.board:focus-visible { outline: 3px solid rgba(226,185,94,0.72); outline-offset: 8px; border-radius: 5px; }
.path-layer { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 4; overflow: visible; pointer-events: none; }
.path-line { stroke-width: clamp(5px, 1.2vw, 10px); stroke-linecap: round; opacity: 0.82; filter: drop-shadow(0 2px 2px #0007); }
.path-line--blue { stroke: var(--blue); }
.path-line--red { stroke: var(--red); }
.edge-hint { position: absolute; color: rgba(245,240,223,0.32); font-size: 0.56rem; letter-spacing: 0.14em; text-transform: uppercase; }
.edge-hint--top { top: -18px; left: 50%; transform: translateX(-50%); }
.edge-hint--bottom { bottom: -18px; left: 50%; transform: translateX(-50%); }
.edge-hint--left { left: -28px; top: 50%; transform: translateY(-50%) rotate(-90deg); }
.edge-hint--right { right: -29px; top: 50%; transform: translateY(-50%) rotate(90deg); }

.card {
  position: relative;
  aspect-ratio: 0.72;
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: clamp(6px, 1.4vw, 11px);
  color: var(--card-ink);
  background: transparent;
  box-shadow: 0 4px 7px #07100988, 0 0 0 1px var(--paper-edge);
  cursor: default;
  transition: transform 150ms ease, filter 150ms ease, opacity 250ms ease;
}
.card__face { display: block; position: absolute; inset: 0; overflow: hidden; border-radius: inherit; background: linear-gradient(145deg, #faf7eb, var(--paper)); }
.card--red { color: var(--red); }
.card--legal { cursor: pointer; animation: legalPulse 1.35s ease-in-out infinite; }
.card--legal:hover { z-index: 3; transform: translateY(-5px) scale(1.025); filter: brightness(1.08); }
.card--legal:focus-visible { outline: 4px solid var(--gold); outline-offset: 3px; }
.card--selected { transform: translateY(-2px); box-shadow: 0 5px 8px #071009aa, 0 0 0 3px var(--gold); }
.card--undealt { box-shadow: inset 0 0 0 1px rgba(245,240,223,0.075); }
.card--undealt .card__face, .card--undealt .pawn { opacity: 0; }
.card--dealing { z-index: 5; animation: dealCard 420ms cubic-bezier(.16,.78,.25,1) both; }
.card--dealing .card__face { animation: flipCard 420ms ease-out both; }
.card--collapsed { opacity: 0.72; transform: scale(0.93) rotate(1deg); box-shadow: 0 3px 6px #07100966, 0 0 0 1px rgba(226,185,94,0.2); animation: collapseFlip 320ms ease-out both; }
.card--collapsed .card__face { background: repeating-linear-gradient(45deg, rgba(226,185,94,0.11) 0 2px, transparent 2px 7px), #14251a; }
.card--collapsed .card__face > * { visibility: hidden; }
.collapse-mark { display: none; position: absolute; inset: 8%; border: 2px dashed #989486; border-radius: 50%; }
.card--collapsed .collapse-mark { display: block; border-color: rgba(226,185,94,0.55); }
.card__corner { position: absolute; top: 7%; left: 9%; display: flex; flex-direction: column; align-items: center; font-family: Georgia, serif; font-size: clamp(0.63rem, 2vw, 1.05rem); line-height: 0.8; }
.card__corner strong { font-size: 1.22em; }
.card__corner--bottom { inset: auto 9% 7% auto; transform: rotate(180deg); }
.card__pip { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); font-family: Georgia, serif; font-size: clamp(1.4rem, 6vw, 3.7rem); }
.card__court { position: absolute; inset: 50% auto auto 50%; display: grid; place-items: center; width: 52%; aspect-ratio: 0.82; border: 2px solid currentColor; transform: translate(-50%, -50%); background: linear-gradient(145deg, transparent 48%, currentColor 49% 51%, transparent 52%); }
.card__court-crown { position: absolute; top: 4%; font-family: Georgia, serif; font-size: clamp(0.8rem, 2.8vw, 1.65rem); }
.card__court-face { display: grid; place-items: center; width: 58%; aspect-ratio: 1; border: 2px solid currentColor; border-radius: 50%; font-weight: 700; font-size: clamp(0.62rem, 1.8vw, 1rem); background: var(--paper); }
.card__court--one-eyed { border-radius: 45% 8% 45% 8%; }
.card__court--two-eyed { border-radius: 8% 45% 8% 45%; }
.pawn { position: absolute; z-index: 8; top: 50%; left: 50%; width: clamp(22px, 4.8vw, 40px); height: clamp(22px, 4.8vw, 40px); border: clamp(2px, .45vw, 4px) solid rgba(255,255,255,0.78); border-radius: 50%; box-shadow: 0 5px 8px #0009; transform: translate(-50%,-50%); }
.pawn--blue { --pawn-glow: 39 131 197; background: var(--blue); }
.pawn--red { --pawn-glow: 200 55 55; background: var(--red); }
.pawn--active { animation: pawnTurnPulse 1.35s ease-out infinite; }
.pawn--active::after { content: ""; position: absolute; inset: -12px; border: 3px solid rgb(var(--pawn-glow) / 0.9); border-radius: 50%; box-shadow: 0 0 16px rgb(var(--pawn-glow) / 0.9), inset 0 0 10px rgb(var(--pawn-glow) / 0.42); animation: pawnHalo 1.35s ease-out infinite; }
.step-marker { position: absolute; z-index: 9; top: 5px; right: 5px; display: grid; place-items: center; width: clamp(18px, 3vw, 25px); aspect-ratio: 1; border-radius: 50%; color: #18150d; background: var(--gold); font-size: clamp(0.55rem, 1.5vw, 0.75rem); font-weight: 500; box-shadow: 0 2px 5px #0007; }

.control-panel { justify-content: space-between; gap: 18px; margin-top: 18px; padding: 17px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,0.035); }
.instruction span { display: block; }
.instruction__kicker { color: var(--gold); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; }
.instruction strong { display: block; margin: 3px 0; font-family: "Fraunces", Georgia, serif; font-size: clamp(1rem, 3vw, 1.3rem); }
.instruction__detail { color: var(--muted); font-size: 0.7rem; }
.actions { gap: 8px; }
.site-credit { display: grid; justify-items: center; gap: 4px; margin-top: 10px; color: var(--muted); font-size: 0.58rem; text-align: center; }
.site-credit__roles, .site-credit__notes { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 6px; }
.site-credit__label { color: var(--ink); }
.site-credit a { color: var(--gold); text-underline-offset: 3px; }

.modal { max-width: min(92vw, 500px); padding: 0; border: 1px solid rgba(255,255,255,0.2); border-radius: 20px; color: var(--ink); background: #19251c; box-shadow: 0 24px 100px #000c; }
.modal::backdrop { background: rgba(5,8,5,0.78); backdrop-filter: blur(6px); }
.modal__card { padding: clamp(26px, 6vw, 42px); }
.modal__card > p:not(.eyebrow) { color: var(--muted); line-height: 1.6; }
.modal__card--centered { text-align: center; }
.modal__card--centered .eyebrow { margin-top: 18px; }
.winner-token { margin: 0 auto; width: 58px; height: 58px; }
.switch-row { justify-content: space-between; gap: 24px; margin: 28px 0; padding: 16px 0; border-block: 1px solid var(--line); cursor: pointer; }
.switch-row strong, .switch-row small { display: block; }
.switch-row small { margin-top: 5px; color: var(--muted); line-height: 1.45; }
.switch-row input { width: 24px; height: 24px; accent-color: var(--gold); }
.modal__actions { justify-content: flex-end; gap: 10px; margin-top: 28px; }
.game-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 24px; text-align: left; }
.game-option { display: grid; gap: 7px; }
.game-option > span { color: var(--gold); font-size: 0.62rem; letter-spacing: 0.11em; text-transform: uppercase; }
.game-option select { width: 100%; min-height: 46px; padding: 9px 34px 9px 12px; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); background: #111b14; cursor: pointer; }
.game-option select:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.game-option[hidden] { display: none; }
.game-options__note { min-height: 1.25em; margin: 10px 0 0 !important; color: var(--muted); font-size: 0.68rem; text-align: left; }
.modal--welcome { overflow: visible; }
.modal--welcome .modal__card { min-width: min(88vw, 440px); }
.welcome-mark { display: grid; place-items: center; width: 74px; height: 74px; margin: -4px auto 20px; border: 2px solid var(--gold); border-radius: 50%; color: var(--gold); background: rgba(226,185,94,0.1); box-shadow: 0 0 36px rgba(226,185,94,0.2); font-size: 2.2rem; }
.button--start { width: min(100%, 280px); min-height: 68px; margin-top: 12px; font-family: "Fraunces", Georgia, serif; font-size: 1.65rem; box-shadow: 0 10px 30px rgba(226,185,94,0.2); }

@keyframes legalPulse {
  0%, 100% { box-shadow: 0 4px 7px #07100988, 0 0 0 1px var(--paper-edge); }
  50% { box-shadow: 0 5px 10px #07100999, 0 0 0 3px rgba(226,185,94,0.75); }
}

@keyframes dealCard {
  0% { opacity: 0; transform: translate(120%, -75%) scale(0.58) rotate(12deg); }
  65% { opacity: 1; transform: translate(-2%, 1%) scale(1.025) rotate(-1deg); }
  100% { opacity: 1; transform: none; }
}

@keyframes flipCard {
  0%, 22% { transform: perspective(600px) rotateY(90deg); filter: brightness(0.72); }
  100% { transform: perspective(600px) rotateY(0); filter: brightness(1); }
}

@keyframes collapseFlip {
  0% { transform: perspective(600px) rotateY(0) scale(1); }
  50% { transform: perspective(600px) rotateY(90deg) scale(0.94); }
  100% { transform: perspective(600px) rotateY(180deg) scale(0.93); }
}

@keyframes pawnTurnPulse {
  0%, 100% { box-shadow: 0 5px 8px #0009, 0 0 0 5px rgb(var(--pawn-glow) / 0.72); }
  55% { box-shadow: 0 8px 19px #000d, 0 0 0 18px rgb(var(--pawn-glow) / 0); }
}

@keyframes pawnHalo {
  0%, 100% { opacity: 0.96; transform: scale(0.82); }
  55% { opacity: 0.2; transform: scale(1.22); }
}

@media (min-width: 641px) {
  .game-shell {
    width: min(100% - 32px, 680px, calc((100vh - 375px) * 0.72));
    padding-block: clamp(12px, 2.2vh, 28px);
  }
  .masthead { margin-bottom: clamp(10px, 1.6vh, 20px); }
  h1 { font-size: clamp(2.45rem, 6vh, 4rem); }
  .players { margin-bottom: clamp(10px, 1.6vh, 18px); }
  .player-card { min-height: clamp(48px, 6vh, 58px); }
  .table { padding: clamp(20px, 3vh, 32px); }
  .board { gap: clamp(6px, 1.3vh, 12px); }
  .control-panel { margin-top: clamp(10px, 1.6vh, 18px); padding-block: clamp(11px, 1.6vh, 17px); }
}

@media (max-width: 640px) {
  .game-shell { width: min(100% - 20px, 560px); padding-top: 18px; }
  .masthead { margin-bottom: 13px; }
  .masthead__actions { gap: 5px; }
  .icon-button { width: 36px; height: 36px; font-size: 0.78rem; }
  .button--new { min-height: 38px; padding: 7px 12px; font-size: 0.72rem; }
  .players { grid-template-columns: 1fr 1fr; gap: 8px; }
  .turn-marker { grid-column: 1 / -1; grid-row: 2; justify-self: center; }
  .table { padding: 28px 24px; border-radius: 18px; }
  .control-panel { align-items: stretch; flex-direction: column; }
  .actions { display: grid; grid-template-columns: 1fr 1fr 1.25fr; }
  .actions .button { padding-inline: 10px; }
  .game-options { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
