:root {
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  color: #172033;
  background: #eef2ff;
  font-size: 14px;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; overflow-x: hidden; }
button, input, select { font: inherit; }
button {
  border: 0;
  border-radius: 8px;
  padding: 5px 8px;
  background: #e0e7ff;
  color: #1e1b4b;
  cursor: pointer;
  transition: 0.15s ease;
  white-space: nowrap;
}
button:hover:not(:disabled) { transform: translateY(-1px); background: #c7d2fe; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.primary { background: #4f46e5; color: white; }
button.danger { background: #fee2e2; color: #991b1b; }
button.wide { width: 100%; padding: 10px; margin-top: 10px; }

#app { width: min(1680px, 100%); margin: 0 auto; padding: 8px 12px; }
.hero {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 10px 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, #312e81, #4f46e5 55%, #7c3aed);
  color: white;
  box-shadow: 0 10px 26px rgba(49, 46, 129, 0.18);
  margin-bottom: 8px;
  min-height: 58px;
}
.hero h1 { margin: 0 0 2px; font-size: 24px; line-height: 1.05; }
.hero p { margin: 0; opacity: 0.85; font-size: 13px; }
.header-actions { display: flex; gap: 8px; }
.header-actions button { padding: 6px 10px; }

.dashboard { display: grid; gap: 8px; }
.panel {
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(148,163,184,0.25);
  border-radius: 12px;
  padding: 8px 10px;
  box-shadow: 0 5px 16px rgba(15,23,42,0.06);
  min-width: 0;
}
.panel h2 { margin: 0 0 5px; font-size: 15px; line-height: 1.1; }
.panel h3 { margin: 4px 0; font-size: 13px; line-height: 1.1; }
.panel p { margin: 3px 0; line-height: 1.25; }
.status-grid { display: grid; grid-template-columns: 1fr 1.55fr 1.1fr; gap: 8px; }
.current .big { font-size: 20px; font-weight: 800; line-height: 1; }

.lower-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1.35fr) minmax(270px, 0.9fr) minmax(220px, 0.75fr) minmax(260px, 0.85fr);
  gap: 8px;
  align-items: start;
}
.players { display: grid; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); gap: 8px; }
.player.active { outline: 2px solid #818cf8; }
.player h2 { display: flex; justify-content: space-between; align-items: center; }
.player h2 span { font-size: 11px; background: #4f46e5; color: white; border-radius: 999px; padding: 2px 6px; }
.score { font-size: 19px; font-weight: 800; color: #4f46e5; }

.tokens { display: flex; flex-wrap: wrap; gap: 5px; }
.token {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
  min-width: 52px;
  padding: 5px 7px;
  border-radius: 999px;
  background: var(--token-color);
  border: 1px solid rgba(15,23,42,0.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
  line-height: 1;
}
.token.small { min-width: 41px; padding: 4px 6px; font-size: 12px; }
.token b { font-size: 14px; }
.token.small b { font-size: 13px; }

.action-panel { margin: 0; }
.action-panel.highlight { border-color: #f59e0b; background: #fffbeb; }
.action-block { padding: 5px 0; border-top: 1px dashed #cbd5e1; }
.action-block:first-of-type { border-top: 0; padding-top: 0; }
.button-row { display: flex; flex-wrap: wrap; gap: 5px; margin: 5px 0; }
.select-token.selected { background: #22c55e; color: white; }

.market { display: grid; gap: 8px; }
.cards { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.card {
  border-radius: 10px;
  border: 1px solid var(--card-border, #cbd5e1);
  padding: 7px;
  background: var(--card-bg, linear-gradient(180deg, #ffffff, #f8fafc));
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 3px;
  box-shadow: inset 4px 0 0 var(--card-accent, #cbd5e1);
}
.card.level-2 { border-color: color-mix(in srgb, var(--card-border, #a78bfa), #7c3aed 25%); }
.card.attr-a, .opportunity-card.attr-a { --card-bg: linear-gradient(180deg, #ffffff, #f8fafc); --card-border: #cbd5e1; --card-accent: #94a3b8; }
.card.attr-b, .opportunity-card.attr-b { --card-bg: linear-gradient(180deg, #eff6ff, #dbeafe); --card-border: #93c5fd; --card-accent: #3b82f6; }
.card.attr-c, .opportunity-card.attr-c { --card-bg: linear-gradient(180deg, #f0fdf4, #dcfce7); --card-border: #86efac; --card-accent: #22c55e; }
.card.attr-d, .opportunity-card.attr-d { --card-bg: linear-gradient(180deg, #fff1f2, #fee2e2); --card-border: #fca5a5; --card-accent: #ef4444; }
.card.attr-e, .opportunity-card.attr-e { --card-bg: linear-gradient(180deg, #f5f3ff, #ede9fe); --card-border: #c4b5fd; --card-accent: #8b5cf6; }
.card.attr-none, .opportunity-card.attr-none { --card-bg: linear-gradient(180deg, #fffbeb, #fde68a); --card-border: #f59e0b; --card-accent: #d97706; }
.card.can-buy { outline: 2px solid #22c55e; }
.card-top { display: flex; justify-content: space-between; align-items: start; gap: 6px; }
.card-top strong { font-size: 15px; line-height: 1.1; }
.card-top span { background: #f59e0b; color: white; border-radius: 999px; padding: 2px 6px; font-weight: 800; font-size: 12px; }
.card p { margin: 0; font-size: 12px; line-height: 1.25; }
.cost-line { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.cost-badges { display: inline-flex; flex-wrap: wrap; gap: 3px; vertical-align: middle; }
.cost-badge {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 1px 5px;
  border-radius: 5px;
  border: 1px solid rgba(15,23,42,0.16);
  font-weight: 700;
  line-height: 1.25;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.72);
}
.cost-badge b { font-weight: 900; }
.attr-chip { padding-inline: 5px; }
.cost-a { background: #f8fafc; border-color: #cbd5e1; color: #0f172a; }
.cost-b { background: #dbeafe; border-color: #93c5fd; color: #1e3a8a; }
.cost-c { background: #dcfce7; border-color: #86efac; color: #14532d; }
.cost-d { background: #fee2e2; border-color: #fca5a5; color: #7f1d1d; }
.cost-e { background: #ede9fe; border-color: #c4b5fd; color: #312e81; }
.cost-none, .cost-any { background: #fde68a; border-color: #f59e0b; color: #78350f; }
.cost-note { display: inline-flex; align-items: center; font-weight: 700; color: #334155; }
.card-actions { display: flex; gap: 5px; margin-top: 3px; }
.card-actions button { flex: 1; padding: 4px 6px; }
.muted { color: #64748b; font-size: 12px; }
.reserved-cards { min-height: 42px; max-height: 205px; overflow: auto; }
.reserved-cards.cards { grid-template-columns: 1fr; }
.log-panel { margin: 0; }
.log-panel ol { margin: 0; padding-left: 18px; max-height: 185px; overflow: auto; }
.log-panel li { margin: 3px 0; line-height: 1.25; }
.toast { padding: 8px 10px; border-radius: 10px; margin: 6px 0; }
.toast.error { background: #fee2e2; color: #991b1b; }
.game-over-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 18px;
  pointer-events: auto;
  background:
    radial-gradient(circle at 50% 32%, rgba(250,204,21,0.24), rgba(15,23,42,0.18) 42%, rgba(15,23,42,0.34)),
    rgba(15,23,42,0.12);
  backdrop-filter: blur(3px);
  animation: gameOverVeil .38s ease-out both;
}
.game-over-card {
  position: relative;
  width: min(620px, calc(100vw - 36px));
  max-height: calc(100vh - 36px);
  overflow: auto;
  border-radius: 26px;
  border: 2px solid #f59e0b;
  background: linear-gradient(160deg, #fffbeb, #ffffff 45%, #ecfdf5);
  box-shadow: 0 30px 96px rgba(15,23,42,0.36), inset 8px 0 0 #f59e0b;
  padding: 28px 32px 24px;
  text-align: center;
  animation: gameOverPop .68s cubic-bezier(.18,.89,.32,1.28) both, gameOverGlow 2.2s ease-in-out .75s infinite;
}
.game-over-card::before,
.game-over-card::after {
  content: "";
  position: absolute;
  width: 128px;
  height: 128px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(250,204,21,0.58), rgba(250,204,21,0));
  pointer-events: none;
}
.game-over-card::before { left: -44px; top: -42px; }
.game-over-card::after { right: -42px; bottom: -54px; background: radial-gradient(circle, rgba(34,197,94,0.36), rgba(34,197,94,0)); }
.game-over-kicker {
  margin: 0 0 5px;
  letter-spacing: 0.46em;
  text-indent: 0.46em;
  color: #92400e;
  font-weight: 900;
}
.game-over-card h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1;
  color: #0f172a;
}
.game-over-winner {
  margin: 12px 0 14px;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 900;
  color: #14532d;
}
.game-over-winner strong { color: #b45309; }
.game-over-ranking {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.game-over-ranking li {
  display: grid;
  grid-template-columns: 38px minmax(90px, 1fr) auto auto;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid rgba(148,163,184,0.28);
  border-radius: 14px;
  background: rgba(255,255,255,0.76);
  text-align: left;
  animation: rankSlideIn .42s ease-out both;
}
.game-over-ranking li:nth-child(1) { animation-delay: .18s; }
.game-over-ranking li:nth-child(2) { animation-delay: .25s; }
.game-over-ranking li:nth-child(3) { animation-delay: .32s; }
.game-over-ranking li:nth-child(4) { animation-delay: .39s; }
.game-over-ranking li.winner {
  border-color: #f59e0b;
  background: linear-gradient(90deg, rgba(254,243,199,0.96), rgba(255,255,255,0.86));
  box-shadow: 0 10px 24px rgba(245,158,11,0.14);
}
.rank-medal {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: #e0e7ff;
  color: #312e81;
  font-weight: 900;
}
.game-over-ranking li.winner .rank-medal { background: #f59e0b; color: #fff7ed; }
.rank-name { font-weight: 900; color: #0f172a; }
.rank-score { font-weight: 900; color: #4f46e5; }
.rank-cards { color: #64748b; font-size: 13px; }
.game-over-actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 16px; }
.game-over-actions button { padding: 11px 24px; border-radius: 13px; font-size: 18px; font-weight: 900; box-shadow: 0 12px 26px rgba(79,70,229,0.24); }

.opportunity-overlay, .opportunity-choice-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  pointer-events: none;
  background: radial-gradient(circle, rgba(15,23,42,0.20), rgba(15,23,42,0));
  animation: opportunityVeil 2.8s ease both;
}
.opportunity-choice-overlay {
  pointer-events: auto;
  background: radial-gradient(circle, rgba(79,70,229,0.22), rgba(15,23,42,0.08));
  animation: opportunityChoiceVeil .35s ease-out both;
}

.opportunity-card {
  width: min(560px, calc(100vw - 40px));
  min-height: 250px;
  border-radius: 22px;
  border: 2px solid var(--card-border, #cbd5e1);
  background: var(--card-bg, #fff);
  box-shadow: 0 28px 90px rgba(15,23,42,0.34), inset 8px 0 0 var(--card-accent, #cbd5e1);
  padding: 28px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  animation: opportunityPop 2.8s cubic-bezier(.18,.89,.32,1.28) both;
}
.opportunity-card h2 { margin: 0; font-size: 34px; line-height: 1.05; }
.opportunity-kicker {
  margin: 0;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  color: #475569;
  font-weight: 900;
}
.opportunity-attr { margin: 0; }
.opportunity-message {
  margin: 0;
  font-size: 28px;
  line-height: 1.25;
  font-weight: 900;
  color: #0f172a;
}
.opportunity-choice-card {
  width: min(620px, calc(100vw - 40px));
  border-radius: 24px;
  border: 2px solid #f59e0b;
  background: linear-gradient(180deg, #fff7ed, #fffbeb);
  box-shadow: 0 28px 90px rgba(15,23,42,0.34), inset 8px 0 0 #f59e0b;
  padding: 30px 34px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  animation: opportunityChoicePop .55s cubic-bezier(.18,.89,.32,1.28) both, opportunityChoicePulse 1.6s ease-in-out .65s infinite;
}
.opportunity-choice-card h2 { margin: 0; font-size: 36px; line-height: 1.05; }
.opportunity-choice-source { margin: 0; font-weight: 800; color: #92400e; }
.opportunity-choice-message { margin: 0; font-size: 24px; line-height: 1.25; font-weight: 800; color: #0f172a; }
.opportunity-choice-actions { display: flex; gap: 12px; margin-top: 8px; }
.opportunity-choice-actions button { padding: 11px 18px; border-radius: 12px; font-weight: 900; font-size: 18px; }
.opportunity-draw-btn { box-shadow: 0 10px 24px rgba(79,70,229,0.28); }
.opportunity-skip-btn { background: #e2e8f0; }
@keyframes gameOverVeil {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes gameOverPop {
  0% { opacity: 0; transform: translateY(42px) scale(.76) rotateX(18deg); filter: blur(6px); }
  68% { opacity: 1; transform: translateY(0) scale(1.045) rotateX(0); filter: blur(0); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes gameOverGlow {
  0%, 100% { box-shadow: 0 30px 96px rgba(15,23,42,0.36), inset 8px 0 0 #f59e0b; }
  50% { box-shadow: 0 34px 110px rgba(245,158,11,0.30), inset 8px 0 0 #f59e0b; }
}
@keyframes rankSlideIn {
  0% { opacity: 0; transform: translateX(-18px); }
  100% { opacity: 1; transform: translateX(0); }
}
@keyframes opportunityChoicePop {
  0% { opacity: 0; transform: translateY(36px) scale(.78) rotateX(18deg); filter: blur(5px); }
  70% { opacity: 1; transform: translateY(0) scale(1.04) rotateX(0); filter: blur(0); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes opportunityChoiceVeil {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes opportunityChoicePulse {
  0%, 100% { transform: scale(1); box-shadow: 0 28px 90px rgba(15,23,42,0.34), inset 8px 0 0 #f59e0b; }
  50% { transform: scale(1.015); box-shadow: 0 34px 100px rgba(245,158,11,0.34), inset 8px 0 0 #f59e0b; }
}
@keyframes opportunityPop {
  0% { opacity: 0; transform: translateY(34px) scale(.72) rotateX(18deg); filter: blur(5px); }
  14% { opacity: 1; transform: translateY(0) scale(1.06) rotateX(0); filter: blur(0); }
  24% { transform: scale(1); }
  78% { opacity: 1; transform: scale(1); filter: blur(0); }
  100% { opacity: 0; transform: translateY(-22px) scale(.94); filter: blur(3px); }
}
@keyframes opportunityVeil {
  0%, 100% { opacity: 0; }
  12%, 82% { opacity: 1; }
}


.setup { min-height: 100vh; display: grid; place-items: center; }
.setup-card { width: min(520px, 100%); background: white; border-radius: 20px; padding: 22px; box-shadow: 0 18px 44px rgba(15,23,42,0.14); }
.setup-card h1 { margin-top: 0; }
form { display: grid; gap: 10px; }
label { display: grid; gap: 5px; font-weight: 700; }
input, select { border: 1px solid #cbd5e1; border-radius: 8px; padding: 8px; background: white; }


.rules-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15,23,42,0.38);
  backdrop-filter: blur(4px);
  animation: rulesFadeIn .18s ease-out both;
}
.rules-modal {
  position: relative;
  width: min(920px, calc(100vw - 36px));
  max-height: calc(100vh - 36px);
  overflow: auto;
  border-radius: 22px;
  border: 1px solid rgba(129,140,248,0.45);
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  box-shadow: 0 30px 90px rgba(15,23,42,0.38), inset 6px 0 0 #4f46e5;
  padding: 22px 24px 24px 30px;
  animation: rulesSlideIn .22s ease-out both;
}
.rules-close {
  position: sticky;
  top: 0;
  float: right;
  z-index: 2;
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border-radius: 999px;
  background: #fee2e2;
  color: #991b1b;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
  box-shadow: 0 8px 20px rgba(153,27,27,0.12);
}
.rules-modal-header {
  padding-right: 44px;
  border-bottom: 1px solid rgba(148,163,184,0.24);
  margin-bottom: 14px;
  padding-bottom: 12px;
}
.rules-kicker {
  margin: 0 0 4px;
  color: #4f46e5;
  font-weight: 900;
  letter-spacing: 0.18em;
}
.rules-modal h2 { margin: 0 0 6px; font-size: 30px; line-height: 1.05; color: #0f172a; }
.rules-modal h3 { margin: 0 0 6px; font-size: 17px; color: #312e81; }
.rules-modal p { margin: 5px 0; line-height: 1.55; }
.rules-content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.rules-content section {
  border: 1px solid rgba(148,163,184,0.24);
  border-radius: 14px;
  background: rgba(255,255,255,0.72);
  padding: 11px 12px;
}
.rules-content ul { margin: 6px 0 0; padding-left: 20px; }
.rules-content li { margin: 5px 0; line-height: 1.45; }
.rules-token-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.header-actions #rulesBtn { background: #fef3c7; color: #78350f; font-weight: 800; }
.setup-top-actions {
  position: fixed;
  top: 18px;
  right: 22px;
  z-index: 20;
}
.setup-top-actions #rulesBtn {
  background: #fef3c7;
  color: #78350f;
  font-weight: 800;
  box-shadow: 0 10px 25px rgba(120,53,15,0.12);
}
@keyframes rulesFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes rulesSlideIn {
  from { opacity: 0; transform: translateY(18px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 1200px) {
  .cards { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
  .lower-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  #app { padding: 8px; }
  .hero { align-items: stretch; flex-direction: column; }
  .header-actions { flex-direction: column; }
  .status-grid { grid-template-columns: 1fr; }
  .lower-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .game-over-card { padding: 22px 18px 20px; }
  .rules-modal { padding: 18px 16px 18px 20px; }
  .rules-content { grid-template-columns: 1fr; }
  .rules-modal h2 { font-size: 25px; }
  .game-over-ranking li { grid-template-columns: 34px 1fr; }
  .rank-score, .rank-cards { grid-column: 2; }
}