@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ===== CSS Variables ===== */
:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #12122a;
  --bg-board: #1a1a35;
  --bg-cell: #1e1e3a;
  --bg-glass: rgba(255, 255, 255, 0.05);
  --border-glass: rgba(255, 255, 255, 0.1);
  --text-primary: #e8e8ff;
  --text-secondary: #a0a0cc;
  --text-dim: #6a6a99;
  --accent-cyan: #00e5ff;
  --accent-pink: #ff4081;
  --accent-gold: #ffd740;
  --accent-green: #69f0ae;
  --accent-purple: #b388ff;
  --shadow-neon: 0 0 20px rgba(0, 229, 255, 0.3);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%; height: 100%;
  font-family: 'Outfit', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
}

/* ===== Screens ===== */
.screen {
  position: fixed; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  z-index: 1;
}
.screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; z-index: 0; }

/* ===== Lobby Screen ===== */
#lobby-screen {
  background: radial-gradient(ellipse at 50% 30%, #1a1a4a 0%, #0a0a1a 70%);
}
#lobby-screen::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1' fill='%23ffffff08'/%3E%3C/svg%3E");
  animation: bgScroll 60s linear infinite;
}
@keyframes bgScroll { to { background-position: 600px 600px; } }

.lobby-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; color: transparent;
  text-shadow: none;
  filter: drop-shadow(0 0 30px rgba(0, 229, 255, 0.4));
  margin-bottom: 0.5rem;
  letter-spacing: 4px;
  position: relative; z-index: 1;
}
.lobby-subtitle {
  font-size: 1.1rem; color: var(--text-secondary);
  margin-bottom: 3rem; letter-spacing: 6px; text-transform: uppercase;
  position: relative; z-index: 1;
}

/* ===== Buttons ===== */
.btn {
  position: relative; z-index: 1;
  padding: 14px 40px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem; font-weight: 600;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 1px;
}
.btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-neon);
  transform: translateY(-2px);
}
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(179, 136, 255, 0.2));
  border-color: rgba(0, 229, 255, 0.4);
}
.btn-primary:hover {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.35), rgba(179, 136, 255, 0.35));
}
.btn-disabled {
  opacity: 0.35; cursor: not-allowed;
  pointer-events: none;
}
.btn-danger {
  border-color: rgba(255, 64, 129, 0.4);
  color: var(--accent-pink);
}
.btn-danger:hover {
  background: rgba(255, 64, 129, 0.15);
  border-color: var(--accent-pink);
  box-shadow: 0 0 20px rgba(255, 64, 129, 0.3);
}

.play-options {
  display: flex; gap: 16px; margin-top: 20px;
  position: relative; z-index: 1;
  flex-wrap: wrap; justify-content: center;
}

/* ===== Setup Screen ===== */
#setup-screen { background: radial-gradient(ellipse at 50% 50%, #1a1a4a 0%, #0a0a1a 70%); }
.setup-box {
  background: var(--bg-glass); backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px 50px; text-align: center;
  position: relative; z-index: 1;
}
.setup-box h2 { font-size: 1.8rem; margin-bottom: 1.5rem; font-weight: 700; }
.bot-options { display: flex; gap: 12px; margin-bottom: 24px; justify-content: center; }
.bot-option {
  width: 70px; height: 70px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; font-weight: 700;
  background: var(--bg-cell); border: 2px solid var(--border-glass);
  cursor: pointer; transition: var(--transition);
}
.bot-option:hover, .bot-option.selected {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-neon);
  background: rgba(0, 229, 255, 0.1);
}

/* ===== Game Screen ===== */
#game-screen {
  background: var(--bg-primary);
  flex-direction: row;
  padding: 10px;
  gap: 10px;
}

/* Board */
#board-wrapper {
  position: relative;
  width: min(95vh, 70vw);
  height: min(95vh, 70vw);
  flex-shrink: 0;
}
#board {
  display: grid;
  grid-template-columns: 1.4fr repeat(9, 1fr) 1.4fr;
  grid-template-rows: 1.4fr repeat(9, 1fr) 1.4fr;
  width: 100%; height: 100%;
  gap: 1px;
  background: var(--bg-board);
  border: 2px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
  transform: perspective(1200px) rotateX(2deg);
  transform-origin: center center;
}

/* Board Cells */
.cell {
  position: relative;
  background: var(--bg-cell);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 2px;
  font-size: clamp(0.45rem, 0.9vw, 0.7rem);
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.cell:hover { background: rgba(40, 40, 80, 0.9); z-index: 2; }
.cell-color-bar {
  position: absolute; width: 100%;
  height: 5px;
}
.cell-bottom .cell-color-bar { top: 0; }
.cell-top .cell-color-bar { bottom: 0; }
.cell-left .cell-color-bar { right: 0; width: 5px; height: 100%; }
.cell-right .cell-color-bar { left: 0; width: 5px; height: 100%; }

.cell-name {
  font-weight: 600; text-align: center;
  line-height: 1.2;
  color: var(--text-primary);
  font-size: clamp(0.4rem, 0.85vw, 0.65rem);
}
.cell-name-en {
  font-size: clamp(0.3rem, 0.55vw, 0.5rem);
  color: var(--text-dim);
  margin-top: 1px;
}
.cell-price {
  font-size: clamp(0.3rem, 0.55vw, 0.5rem);
  color: var(--accent-gold);
  margin-top: 2px;
}
.cell-icon {
  font-size: clamp(0.8rem, 1.5vw, 1.3rem);
  margin-bottom: 2px;
}
.cell-owner {
  position: absolute; bottom: 2px; right: 2px;
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
}
.cell-building {
  position: absolute; top: 2px; right: 2px;
  font-size: clamp(0.4rem, 0.6vw, 0.55rem);
}

/* Corner cells */
.cell-corner {
  font-size: clamp(0.5rem, 1vw, 0.8rem);
}
.cell-corner .cell-icon { font-size: clamp(1rem, 2vw, 1.6rem); }

/* Center area */
.cell-center {
  background: transparent;
  border: none;
  pointer-events: none;
}

/* Player tokens */
.tokens-container {
  position: absolute; bottom: 2px; left: 2px;
  display: flex; flex-wrap: wrap; gap: 2px;
}
.player-token {
  width: clamp(14px, 2vw, 22px);
  height: clamp(14px, 2vw, 22px);
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  font-size: clamp(0.4rem, 0.7vw, 0.6rem);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.9);
  transition: all 0.4s ease;
  z-index: 5;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5), 0 0 12px currentColor;
  animation: tokenGlow 2s ease-in-out infinite alternate;
}
@keyframes tokenGlow {
  from { box-shadow: 0 2px 8px rgba(0,0,0,0.5), 0 0 8px currentColor; }
  to { box-shadow: 0 2px 8px rgba(0,0,0,0.5), 0 0 16px currentColor; }
}

/* ===== Side Panel ===== */
#side-panel {
  flex: 1; min-width: 280px; max-width: 380px;
  display: flex; flex-direction: column;
  gap: 10px; overflow-y: auto;
  padding-right: 5px;
}
#side-panel::-webkit-scrollbar { width: 4px; }
#side-panel::-webkit-scrollbar-thumb { background: var(--border-glass); border-radius: 2px; }

/* Current Turn Display */
#turn-display {
  background: var(--bg-glass); backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px; text-align: center;
}
#turn-display h3 {
  font-size: 0.85rem; color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 8px;
}
#current-player-name {
  font-size: 1.4rem; font-weight: 700;
}
#turn-display .double-text {
  color: var(--accent-gold);
  font-weight: 700; font-size: 1.2rem;
  animation: pulse 0.5s ease infinite alternate;
  margin-top: 4px;
}
@keyframes pulse { to { opacity: 0.5; transform: scale(1.05); } }

/* Dice */
#dice-area {
  background: var(--bg-glass); backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.dice-container { display: flex; gap: 20px; perspective: 600px; }
.die {
  width: 64px; height: 64px;
  background: linear-gradient(145deg, #3a3a6a, #1e1e40);
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  padding: 9px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 6px 20px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.12), inset 0 -2px 0 rgba(0,0,0,0.3);
  transform-style: preserve-3d;
}
.die.rolling {
  animation: diceRoll3D 0.15s ease infinite;
}
.die.landed {
  animation: diceLand 0.4s ease;
}
@keyframes diceRoll3D {
  0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg) scale(1.05); }
  25% { transform: rotateX(90deg) rotateY(45deg) rotateZ(90deg) scale(1.1); }
  50% { transform: rotateX(180deg) rotateY(90deg) rotateZ(180deg) scale(1.05); }
  75% { transform: rotateX(270deg) rotateY(135deg) rotateZ(270deg) scale(1.1); }
  100% { transform: rotateX(360deg) rotateY(180deg) rotateZ(360deg) scale(1.05); }
}
@keyframes diceLand {
  0% { transform: rotateX(15deg) scale(1.15); }
  40% { transform: rotateX(-5deg) scale(0.95); }
  70% { transform: rotateX(3deg) scale(1.02); }
  100% { transform: rotateX(0deg) scale(1); }
}
.dot {
  width: 10px; height: 10px;
  background: radial-gradient(circle, #ffffff, #c0c0e0);
  border-radius: 50%;
  align-self: center; justify-self: center;
  opacity: 0;
  transition: opacity 0.15s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}
.dot.visible { opacity: 1; }

/* Player Info Cards */
.player-card {
  background: var(--bg-glass); backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  transition: var(--transition);
}
.player-card.active-turn {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.15);
}
.player-card.bankrupt { opacity: 0.4; }
.player-card-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
}
.player-color-dot {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  flex-shrink: 0;
}
.player-card-name { font-weight: 700; font-size: 1rem; flex: 1; }
.player-card-money {
  font-size: 0.95rem; font-weight: 600;
  color: var(--accent-gold);
}
.player-card-props {
  font-size: 0.7rem; color: var(--text-secondary);
  margin-top: 4px;
}
.player-card-cards {
  display: flex; gap: 4px; margin-top: 6px; flex-wrap: wrap;
}
.saved-card-badge {
  padding: 2px 6px; border-radius: 4px;
  font-size: 0.6rem; font-weight: 600;
  background: rgba(255, 215, 64, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(255, 215, 64, 0.3);
  cursor: pointer;
  transition: var(--transition);
}
.saved-card-badge:hover {
  background: rgba(255, 215, 64, 0.25);
}

/* Game Log */
#game-log {
  background: var(--bg-glass); backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px;
  max-height: 150px;
  min-height: 80px;
  overflow-y: auto;
  font-size: 0.75rem; color: var(--text-secondary);
  line-height: 1.6;
  scroll-behavior: smooth;
}
#game-log::-webkit-scrollbar { width: 4px; }
#game-log::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }
#game-log::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }
.log-entry { padding: 2px 0; border-bottom: 1px solid rgba(255,255,255,0.03); }

/* Property Panel */
.prop-panel {
  background: var(--bg-glass); backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  max-height: 130px;
  overflow-y: auto;
  flex-shrink: 0;
}
.prop-panel::-webkit-scrollbar { width: 4px; }
.prop-panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }
.prop-panel::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }
.prop-panel h4 {
  font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 6px;
  font-weight: 600; letter-spacing: 1px;
  position: sticky; top: -10px; z-index: 1;
  background: rgba(30,30,58,0.95); padding: 4px 0;
  margin: -10px -12px 6px -12px; padding: 6px 12px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.prop-panel-player {
  margin-bottom: 6px;
}
.prop-panel-player-name {
  font-size: 0.7rem; font-weight: 700; margin-bottom: 3px;
  display: flex; align-items: center; gap: 6px;
}
.prop-panel-player-name .pdot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}
.prop-list {
  display: flex; flex-wrap: wrap; gap: 3px;
}
.prop-tag {
  padding: 1px 6px; border-radius: 4px;
  font-size: 0.55rem; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
}

/* Rent Toast Notification */
.rent-toast {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  z-index: 300;
  padding: 24px 40px;
  border-radius: var(--radius-lg);
  text-align: center;
  opacity: 0;
  pointer-events: none;
  animation: toastPop 2.5s ease forwards;
}
.rent-toast.pay {
  background: linear-gradient(145deg, rgba(255,64,129,0.25), rgba(200,30,80,0.2));
  border: 2px solid rgba(255, 64, 129, 0.5);
  box-shadow: 0 0 40px rgba(255, 64, 129, 0.3);
}
.rent-toast.receive {
  background: linear-gradient(145deg, rgba(105,240,174,0.25), rgba(50,180,100,0.2));
  border: 2px solid rgba(105, 240, 174, 0.5);
  box-shadow: 0 0 40px rgba(105, 240, 174, 0.3);
}
.rent-toast .toast-icon { font-size: 2.2rem; margin-bottom: 8px; }
.rent-toast .toast-amount {
  font-size: 1.6rem; font-weight: 800;
  margin-bottom: 4px;
}
.rent-toast.pay .toast-amount { color: var(--accent-pink); }
.rent-toast.receive .toast-amount { color: var(--accent-green); }
.rent-toast .toast-msg {
  font-size: 0.85rem; color: var(--text-secondary);
}
@keyframes toastPop {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
  15% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
  25% { transform: translate(-50%, -50%) scale(1); }
  75% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -60%) scale(0.95); }
}
.prop-tag .bldg { font-size: 0.5rem; margin-left: 2px; }

/* Exit button */
#exit-btn {
  position: absolute; top: 12px; right: 12px;
  z-index: 100; padding: 8px 20px; font-size: 0.85rem;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-box {
  background: linear-gradient(145deg, #1e1e42, #14142e);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  max-width: 440px; width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from { transform: scale(0.9) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.modal-box h3 {
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 16px;
}
.modal-box p {
  font-size: 0.95rem; color: var(--text-secondary);
  margin-bottom: 20px; line-height: 1.6;
}
.modal-actions {
  display: flex; gap: 12px; justify-content: center;
  flex-wrap: wrap;
}
.modal-actions .btn { padding: 10px 28px; font-size: 0.95rem; }

/* Golden key */
.golden-key-card {
  background: linear-gradient(135deg, rgba(255, 215, 64, 0.15), rgba(255, 152, 0, 0.1));
  border: 1px solid rgba(255, 215, 64, 0.3);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
}
.golden-key-card .card-icon { font-size: 2rem; margin-bottom: 8px; }
.golden-key-card .card-text { font-size: 0.95rem; color: var(--accent-gold); line-height: 1.5; }

/* ===== Game Over Screen ===== */
#gameover-screen {
  background: radial-gradient(ellipse at 50% 40%, #1e1e4a 0%, #0a0a1a 70%);
}
.gameover-box {
  background: var(--bg-glass); backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 48px 60px; text-align: center;
  position: relative; z-index: 1;
}
.gameover-box h1 {
  font-size: 2.5rem; margin-bottom: 16px; font-weight: 800;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-pink));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.gameover-box .winner-name {
  font-size: 1.5rem; font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}
.gameover-box .winner-money {
  font-size: 1rem; color: var(--text-secondary);
  margin-bottom: 32px;
}
.gameover-actions { display: flex; gap: 16px; justify-content: center; }

/* Confetti */
.confetti-piece {
  position: fixed;
  width: 10px; height: 10px;
  top: -20px;
  z-index: 0;
  animation: confettiFall linear forwards;
}
@keyframes confettiFall {
  to { top: 110vh; transform: rotate(720deg); }
}

/* ===== Free Move Selector ===== */
.free-move-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 6px; max-height: 300px; overflow-y: auto;
  margin-bottom: 16px; padding: 4px;
}
.free-move-option {
  padding: 6px 4px; font-size: 0.7rem;
  border-radius: var(--radius-sm);
  background: var(--bg-cell);
  border: 1px solid var(--border-glass);
  cursor: pointer; transition: var(--transition);
  text-align: center; color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
}
.free-move-option:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.1);
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  #game-screen { flex-direction: column; }
  #board-wrapper { width: min(60vh, 90vw); height: min(60vh, 90vw); }
  #side-panel { max-width: 100%; flex-direction: row; flex-wrap: wrap; min-width: unset; }
  #side-panel > * { flex: 1; min-width: 200px; }
}