:root {
  --bg: #f4ede0;
  --paper: #ede4d3;
  --ink: #1a1612;
  --muted: #6b6356;
  --accent: #a83b1a;
  --rule: #1a1612;

  --serif: "Source Serif 4", "Source Serif Pro", Georgia, serif;
  --display: "Fraunces", "Source Serif 4", Georgia, serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.mono {
  font-family: var(--mono);
  font-feature-settings: "ss01";
}
.muted { color: var(--muted); }
.accent { color: var(--accent); }

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- masthead + nav ---------- */

.play-masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 40px 12px;
  border-bottom: 1px solid var(--rule);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.play-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 40px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark {
  width: 44px;
  height: 32px;
  object-fit: contain;
}
.brand-word {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.play-nav-meta {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.back-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1px;
}
.back-link:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- container + intro ---------- */

.game-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 32px 40px 80px;
}

.play-intro {
  margin-bottom: 32px;
  max-width: 720px;
}
.play-intro h1 {
  font-family: var(--display);
  font-size: 64px;
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 400;
  margin: 8px 0 16px;
  text-wrap: balance;
}
.play-lede {
  font-size: 18px;
  line-height: 1.5;
  margin: 0;
  color: var(--ink);
  max-width: 580px;
}

/* ---------- panels ---------- */

.panel {
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 24px;
}
.panel h2 {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 4px 0 16px;
}
.panel h3 {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 500;
  margin: 0 0 10px;
}

/* ---------- buttons ---------- */

button, .btn-primary {
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  padding: 10px 16px;
  margin: 4px 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease;
  border-radius: 0;
}
button:hover, .btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}
button:disabled {
  background: transparent;
  color: var(--muted);
  border-color: var(--muted);
  cursor: not-allowed;
}
.btn-accent-mini {
  background: var(--accent);
  border-color: var(--accent);
}
.btn-accent-mini:hover {
  background: var(--ink);
  border-color: var(--ink);
}

/* ---------- setup ---------- */

.setup-screen {
  max-width: 560px;
  margin: 24px auto;
  padding: 40px;
  background: var(--paper);
  border: 1px solid var(--ink);
}
.setup-screen h2 {
  font-family: var(--display);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 6px 0 24px;
}
.player-setup {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.player-setup label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: -6px;
}
.player-setup select,
.player-setup input[type="text"] {
  padding: 10px 12px;
  border: 1px solid var(--ink);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
  border-radius: 0;
  outline: none;
}
.player-setup select:focus,
.player-setup input[type="text"]:focus {
  border-color: var(--accent);
}
.player-setup #playerNames > div {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.player-setup #playerNames > div label {
  flex: 0 0 auto;
  margin-bottom: 0;
  min-width: 100px;
}
.player-setup #playerNames input[type="text"] {
  flex: 1;
}
.color-preview {
  width: 18px;
  height: 18px;
  border: 1px solid var(--ink);
}
#startGame {
  margin-top: 12px;
  padding: 14px 20px;
  font-size: 12px;
}

/* ---------- game board layout ---------- */

.game-board {
  display: grid;
  grid-template-columns: 1fr 2fr;
  grid-template-rows: auto auto auto;
  gap: 20px;
  margin-right: 290px;
}
.ai-tracker { grid-column: 1 / 2; grid-row: 1 / 2; }
.player-boards {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.market-area { grid-column: 1 / 3; grid-row: 2 / 3; }
.game-log { grid-column: 1 / 3; grid-row: 3 / 4; max-height: 280px; overflow-y: auto; }

/* ---------- tracker ---------- */

.tracker {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 16px;
}
.track-values {
  position: relative;
  height: 28px;
  background: var(--bg);
  border: 1px solid var(--ink);
}
.track-numbers {
  display: flex;
  justify-content: space-between;
  padding: 4px 8px;
  font-family: var(--mono);
  font-size: 12px;
}
.track-numbers span {
  color: var(--muted);
  transition: all 150ms ease;
}
.track-numbers span.highlighted-level {
  font-weight: 600;
  color: var(--accent);
  transform: scale(1.3);
}

.ai-cards-display {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--ink);
  opacity: 0.95;
}

/* ---------- player boards ---------- */

.player-board {
  flex: 1;
  min-width: 240px;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 20px;
  position: relative;
}
.player-board h3 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.player-board.active {
  box-shadow: 5px 6px 0 var(--ink);
  transform: translate(-2px, -2px);
}
.player-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.stat {
  background: var(--bg);
  border: 1px solid var(--ink);
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.player-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- market ---------- */

.market-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

/* ---------- cards ---------- */

.card {
  background: var(--bg);
  border: 1px solid var(--ink);
  padding: 12px;
  cursor: pointer;
  position: relative;
  transition: transform 150ms ease, box-shadow 150ms ease;
  font-size: 13px;
}
.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 5px 0 var(--ink);
}
.card.disabled {
  opacity: 0.4;
  cursor: default;
}
.card.disabled:hover {
  transform: none;
  box-shadow: none;
}
.card-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  margin-bottom: 6px;
  line-height: 1.2;
}
.card-requirements {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.card-effect {
  font-size: 12px;
  font-style: italic;
  color: var(--ink);
  line-height: 1.45;
}

/* card type accents — left bar in the brand accent or muted ink */
.card.energy     { border-left: 4px solid var(--accent); }
.card.money      { border-left: 4px solid var(--ink); }
.card.research   { border-left: 4px solid var(--ink); border-left-style: double; }
.card.lifestyle  { border-left: 4px solid var(--accent); border-left-style: dashed; }
.card.offence    { border-left: 4px solid var(--accent); border-left-style: double; }
.card.defence    { border-left: 4px solid var(--ink); }
.card.global-good{ border-left: 4px solid var(--ink); border-left-style: dashed; }

/* ---------- game controls (fixed sidebar) ---------- */

.game-controls {
  position: fixed;
  top: 24px;
  right: 24px;
  width: 256px;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 18px;
  z-index: 50;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  font-size: 14px;
}
.current-player {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink);
  font-family: var(--display);
}
.current-player strong {
  display: block;
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 4px;
}
.actions, .game-management {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
}
.actions h3, .game-management h3, .dice-area h3 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
  font-weight: 400;
}
.game-management {
  padding-top: 12px;
  border-top: 1px solid var(--ink);
}
.dice-area {
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--ink);
}
.dice {
  display: flex;
  gap: 8px;
  margin: 8px 0;
}
.die {
  width: 44px;
  height: 44px;
  background: var(--bg);
  border: 1px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
}
#researchResult {
  font-family: var(--mono);
  font-size: 11px;
  margin-top: 8px;
  color: var(--accent);
}

/* ---------- log ---------- */

.log-entries {
  font-size: 13px;
  line-height: 1.55;
}
.log-entry {
  padding: 6px 0;
  border-bottom: 1px dashed rgba(26, 22, 18, 0.25);
}
.log-entry:last-child { border-bottom: none; }

/* ---------- modals ---------- */

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(26, 22, 18, 0.65);
  backdrop-filter: blur(2px);
}
.modal-content {
  background: var(--bg);
  border: 1px solid var(--ink);
  margin: 6vh auto;
  padding: 32px;
  width: 88%;
  max-width: 640px;
  position: relative;
  box-shadow: 8px 10px 0 rgba(26, 22, 18, 0.2);
}
.modal-content h2 {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}
.close-modal {
  position: absolute;
  top: 12px;
  right: 18px;
  font-family: var(--mono);
  font-size: 22px;
  cursor: pointer;
  color: var(--muted);
  line-height: 1;
}
.close-modal:hover { color: var(--accent); }

.spy-result-container,
.ai-attack-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 20px 0;
  gap: 16px;
}
.spy-result-attacker, .spy-result-defender,
.ai-attack-attacker, .ai-attack-defender {
  text-align: center;
  padding: 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
  width: 42%;
}
.spy-result-vs, .ai-attack-vs {
  font-family: var(--display);
  font-size: 32px;
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.dice-result {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.card-bonus {
  display: flex;
  align-items: center;
  margin: 10px 0;
}
.card-bonus .card {
  width: 100px;
  font-size: 11px;
  padding: 6px;
  margin-right: 10px;
}
.bonus {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--accent);
}
.total {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
  margin-top: 10px;
}
.spy-result-outcome,
.ai-attack-outcome,
.collaboration-outcome {
  text-align: center;
  padding: 14px;
  margin-top: 20px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.spy-result-outcome.success,
.ai-attack-outcome.success,
.collaboration-outcome.success {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.spy-result-outcome.failure,
.ai-attack-outcome.failure,
.collaboration-outcome.failure {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.ai-attack-target {
  text-align: center;
  margin-top: 16px;
}
.ai-attack-target .card {
  margin: 0 auto;
  display: inline-block;
  text-align: left;
}
.collaboration-requirements,
.collaboration-contribution {
  margin: 14px 0;
  padding: 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

/* ---------- footer ---------- */

.play-footer {
  padding: 24px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  border-top: 1px solid var(--rule);
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- responsive ---------- */

@media (max-width: 1100px) {
  .game-board {
    grid-template-columns: 1fr;
    margin-right: 0;
    margin-bottom: 280px;
  }
  .ai-tracker, .player-boards, .market-area, .game-log {
    grid-column: 1;
  }
  .ai-tracker  { grid-row: 1; }
  .player-boards { grid-row: 2; }
  .market-area { grid-row: 3; }
  .game-log    { grid-row: 4; }

  .game-controls {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    width: 100%;
    max-height: 270px;
    border-top: 1px solid var(--ink);
    border-left: none;
    border-right: none;
    border-bottom: none;
  }
}

@media (max-width: 720px) {
  .play-masthead, .play-nav, .play-footer { padding-left: 20px; padding-right: 20px; }
  .game-container { padding: 24px 20px 320px; }
  .play-intro h1 { font-size: 44px; }
  .play-lede { font-size: 16px; }
  .play-nav-meta span:not(.muted) { display: none; }
}