/* =============================================
   Monopoly Game — Layout inspired by Flying Chess
   ============================================= */

* {
  margin: 0;
  padding: 0;
  font-family: "Microsoft YaHei", "Comic Sans MS", "PingFang SC", sans-serif;
  outline: transparent;
  box-sizing: border-box;
}

li {
  list-style-type: none;
}

html,
body {
  width: 100%;
  min-height: 100vh;
  background: #f5f0e1;
  color: #454545;
  font-size: 14px;
  padding-top: 52px;
}

.top-tools {
  position: fixed;
  inset: 0 0 auto 0;
  min-height: 46px;
  z-index: 130;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px max(12px, env(safe-area-inset-right)) 7px max(12px, env(safe-area-inset-left));
  background: #173f35;
  color: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .2);
}

.top-tools button,
.btn-secondary {
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 8px;
  padding: 8px 12px;
  color: #fff;
  background: rgba(255,255,255,.12);
  cursor: pointer;
}

.source-note { margin-left: auto; font-size: 12px; opacity: .9; }
.source-note a { color: #fff3b0; }
.persist-option { display: flex; align-items: center; justify-content: center; gap: 8px; }
.persist-option input { width: 18px; height: 18px; accent-color: #173f35; }
.btn-secondary { color: #173f35; border-color: #173f35; background: #fff; font-weight: 600; }
.save-hint { color: #777; font-size: 12px; line-height: 1.4; }
.dice-help { margin-top: 128px; font-size: 12px; color: #777; }
#result-detail, #score-status { margin-top: 8px; color: #555; }

::-webkit-scrollbar {
  display: none;
}

/* =============================================
   Setup Panel (Flying Chess style)
   ============================================= */
.option-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
}

.option-panel.hidden {
  display: none;
}

.option-content {
  background: #fff;
  border-radius: 16px;
  padding: 40px 48px;
  text-align: center;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.option-title {
  font-size: 42px;
  margin-bottom: 4px;
  color: #333;
}

.option-subtitle {
  font-size: 15px;
  color: #888;
  margin-bottom: 24px;
}

.option-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-grid-options {
  gap: 16px;
}

.form-group {
  display: flex;
  align-items: center;
  gap: 8px;
  text-align: left;
}

.color-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
}

.form-group label {
  font-size: 14px;
  color: #555;
  flex-shrink: 0;
  min-width: 48px;
}

.form-group select {
  flex: 1;
  padding: 8px 10px;
  border: 2px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: #333;
  cursor: pointer;
  transition: border-color 0.2s;
}

.form-group select:focus {
  outline: none;
  border-color: #667eea;
}

.btn-begin {
  padding: 14px 32px;
  font-size: 18px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 600;
  background: #333;
  color: #fff;
  width: 100%;
}

.btn-begin:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-begin:active {
  transform: translateY(0);
}

/* =============================================
   Status Bar
   ============================================= */
#status-bar {
  display: none;
  align-items: center;
  gap: 16px;
  padding: 8px 20px;
  background: #fff;
  border-radius: 10px;
  margin: 10px auto;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  width: fit-content;
  max-width: 900px;
  font-size: 14px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-item .label {
  color: #888;
}

.team-indicator {
  display: inline-block;
  padding: 2px 12px;
  border-radius: 4px;
  color: #fff;
  font-weight: 600;
  font-size: 13px;
}

#player-status {
  display: flex;
  gap: 10px;
  align-items: center;
}

.player-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 6px;
  background: #f5f5f5;
  font-size: 13px;
  color: #333;
  white-space: nowrap;
}

.player-chip.bankrupt {
  opacity: 0.4;
  text-decoration: line-through;
}

.chip-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* =============================================
   Main Game Area
   ============================================= */
#game-main {
  display: none;
  gap: 20px;
  align-items: flex-start;
  justify-content: center;
  margin: 0 auto;
  padding: 0 10px;
}

/* =============================================
   Map (Board) — fixed size, not full-screen
   ============================================= */
.map {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(5, 1fr);
  grid-gap: 3px;
  width: 960px;
  height: 400px;
  background: #e8e8e8;
  border-radius: 10px;
  padding: 3px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
}

.box {
  position: relative;
  height: 100%;
  width: 100%;
  box-shadow:
    1px 1px 1px inset #454545,
    1px -1px 1px inset #454545,
    -1px 1px 1px inset #454545,
    -1px -1px 1px inset #454545;
  text-align: center;
  border-radius: 6px;
  overflow: hidden;
  user-select: none;
}

/* Background icon for each cell — centered below the h3 label */
.cell-icon {
  position: absolute;
  top: 22px;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  line-height: 1;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.box h3 {
  background: rgba(69, 69, 69, 0.9);
  color: #fff;
  font-weight: 100;
  position: absolute;
  top: 0;
  left: 0;
  font-size: 13px;
  width: 100%;
  height: 22px;
  line-height: 22px;
  border-top-right-radius: 6px;
  border-top-left-radius: 6px;
  overflow: hidden;
  white-space: nowrap;
  z-index: 1;
}

/* Player tokens */
.box .chr {
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #fff;
  font-weight: bold;
  z-index: 1;
  animation: tokenBounce 0.3s ease;
}

@keyframes tokenBounce {
  0% {
    transform: translateX(-50%) scale(0.5);
  }
  50% {
    transform: translateX(-50%) scale(1.2);
  }
  100% {
    transform: translateX(-50%) scale(1);
  }
}

/* Center area */
.big-box {
  position: relative;
  background: #fafafa;
  box-shadow: none;
  grid-area: 2 / 2 / -2 / -2;
  text-align: center;
  border-radius: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Dice area */
.control {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  box-shadow:
    2px 2px 2px #888,
    -2px 2px 2px #888,
    2px -2px 2px #888,
    -2px -2px 2px #888,
    4px 4px 4px #999 inset,
    -4px -4px 4px #999 inset,
    4px -4px 4px #999 inset,
    -4px 4px 4px #999 inset;
  background: #f0f0f0;
  flex-shrink: 0;
}

.dice {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  cursor: pointer;
  border-radius: 20px;
  user-select: none;
  overflow: hidden;
}

.slot {
  width: 80px;
  height: 80px;
}

.slot1 {
  background-image: url("dice/1.png");
  background-size: cover;
}
.slot2 {
  background-image: url("dice/2.png");
  background-size: cover;
}
.slot3 {
  background-image: url("dice/3.png");
  background-size: cover;
}
.slot4 {
  background-image: url("dice/4.png");
  background-size: cover;
}
.slot5 {
  background-image: url("dice/5.png");
  background-size: cover;
}
.slot6 {
  background-image: url("dice/6.png");
  background-size: cover;
}

.dice.pointer {
  cursor: pointer;
}

/* Building sprites */
.box img.house {
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 85%;
  z-index: 0;
}

/* =============================================
   Rules Panel (sidebar, always visible)
   ============================================= */
#rules-panel {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  width: 220px;
  font-size: 13px;
  line-height: 1.6;
  flex-shrink: 0;
}

#rules-panel h3 {
  font-size: 16px;
  margin-bottom: 12px;
  color: #333;
  border-bottom: 2px solid #8b5a2b;
  padding-bottom: 8px;
}

.rule-section {
  margin-bottom: 12px;
}

.rule-section h4 {
  font-size: 14px;
  color: #555;
  margin-bottom: 4px;
}

.rule-section ul {
  list-style: none;
  padding-left: 4px;
}

.rule-section li {
  color: #666;
  padding: 1px 0;
  font-size: 12px;
}

/* =============================================
   Purchase/Upgrade Dialog
   ============================================= */
.dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 200px;
  border-radius: 13px;
  background: #fff;
  border: 3px solid #454545;
  display: none;
  z-index: 10;
}

.dialog p {
  width: 100%;
  font-size: 18px;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.dialog h2 {
  background: #454545;
  color: #fff;
  font-weight: 100;
  position: absolute;
  top: 0;
  left: 0;
  height: 44px;
  line-height: 44px;
  text-indent: 1em;
  font-size: 18px;
  letter-spacing: 8px;
  width: 100%;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

.dialog .btn {
  background: #f2f2f2;
  width: 50%;
  height: 20%;
  position: absolute;
  bottom: 0%;
  text-align: center;
  line-height: 40px;
  cursor: pointer;
  font-size: 16px;
}

.dialog .btn:first-of-type {
  left: 0;
  border-bottom-left-radius: 8px;
  color: #000;
  box-shadow: -1px 0 silver inset;
}

.dialog .btn:last-of-type {
  right: 0;
  border-bottom-right-radius: 8px;
}

.dialog .btn:hover {
  box-shadow: 0 5em inset silver;
}

/* =============================================
   Message Box
   ============================================= */
.msgbox {
  position: fixed;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid #666;
  border-radius: 13px;
  font-weight: 100;
  font-size: 18px;
  padding: 1.5em 2em;
  background: #f1f1f1;
  white-space: nowrap;
  display: none;
  z-index: 8;
}

/* =============================================
   Property Info Card
   ============================================= */
.infobox {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 180px;
  height: 260px;
  border-radius: 13px;
  background: #f2f2f2;
  border: 3px solid #454545;
  display: none;
  z-index: 6;
}

.infobox h2 {
  background: #454545;
  color: #fff;
  font-weight: 100;
  position: absolute;
  top: 0;
  left: 0;
  height: 44px;
  line-height: 44px;
  text-indent: 1em;
  font-size: 14px;
  width: 100%;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

.infobox ul {
  width: 100%;
  height: 80%;
  position: absolute;
  top: 20%;
  left: 0;
}

.infobox li {
  display: block;
  width: calc(100% - 16px);
  padding: 8px;
  font-size: 13px;
}

/* =============================================
   Construction Animation
   ============================================= */
.construct img {
  position: absolute;
  z-index: 3;
}

.construct img:first-child {
  width: 100%;
  bottom: 0%;
  left: 50%;
  transform: translateX(-50%);
  animation: c1 2s;
}

.construct img:nth-child(2) {
  width: 100%;
  bottom: 3%;
  right: -30%;
  animation: c2 2s;
}

.construct img:nth-child(3) {
  width: 100%;
  bottom: 3%;
  left: -30%;
  animation: c3 2s;
}

.construct img:nth-child(4) {
  width: 50%;
  bottom: 30%;
  right: 0%;
  transform: rotate(-45deg);
  animation: c4 2s;
}

.construct img:nth-child(5) {
  width: 180%;
  bottom: -13%;
  left: -30%;
  animation: c5 2s;
}

/* =============================================
   Game Over Overlay
   ============================================= */
#game-over {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

#game-over .overlay-content {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  text-align: center;
}

#game-over h2 {
  font-size: 1.8em;
  margin-bottom: 16px;
}

#btn-restart {
  display: inline-block;
  padding: 12px 32px;
  border: none;
  border-radius: 8px;
  font-size: 1.1em;
  cursor: pointer;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  font-weight: 600;
  margin-top: 16px;
}

#btn-restart:hover {
  opacity: 0.9;
}

/* =============================================
   Animations
   ============================================= */
@keyframes c1 {
  0% {
    opacity: 0;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@keyframes c2 {
  0% {
    opacity: 0;
    right: -100%;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    right: -30%;
  }
}

@keyframes c3 {
  0% {
    opacity: 0;
    left: -100%;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    left: -30%;
  }
}

@keyframes c4 {
  0% {
    opacity: 0;
    transform: rotate(-45deg);
  }
  20% {
    opacity: 1;
    transform: rotate(-45deg);
  }
  40% {
    transform: rotate(-90deg);
  }
  60% {
    transform: rotate(-45deg);
  }
  80% {
    opacity: 1;
    transform: rotate(-90deg);
  }
  100% {
    opacity: 0;
    transform: rotate(-45deg);
  }
}

@keyframes c5 {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 1000px) {
  #game-main {
    flex-direction: column;
    align-items: center;
  }

  #rules-panel {
    width: 100%;
    max-width: 720px;
  }
}

@media (max-width: 1000px) {
  .map {
    width: 100%;
    max-width: 960px;
    height: auto;
    aspect-ratio: 12 / 5;
  }
}

@media (max-width: 750px) {
  body { padding-top: 88px; }
  .top-tools { flex-wrap: wrap; }
  .source-note { flex-basis: 100%; text-align: center; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .option-content {
    padding: 28px 20px;
  }

  .option-title {
    font-size: 32px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-grid-options {
    grid-template-columns: 1fr;
  }

  .map {
    width: 960px;
    height: 400px;
    transform: scale(calc((100vw - 16px) / 960));
    transform-origin: top left;
    margin-bottom: calc((400px * ((100vw - 16px) / 960)) - 400px);
    align-self: flex-start;
  }

  .welcome {
    font-size: 24px;
  }

  .choosebox {
    width: 300px;
    height: 220px;
  }

  .choosebox li {
    font-size: 20px;
    line-height: 80px;
  }

  .choosechr {
    width: 90%;
  }

  .box h3 {
    font-size: 8px;
    height: 14px;
    line-height: 14px;
  }

  .cell-icon {
    font-size: 28px;
  }

  .control {
    width: 120px;
    height: 120px;
  }

  .dice {
    width: 80px;
    height: 80px;
  }

  #status-bar { width: calc(100% - 16px); overflow-x: auto; justify-content: flex-start; }
  #rules-panel { margin-top: 8px; }

  .dialog {
    width: 90%;
  }

  .msgbox {
    font-size: 14px;
    white-space: normal;
    text-align: center;
  }
}