/* =============================================
   RUMMY GAME - Complete Stylesheet
   ============================================= */

:root {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #1e2a4a;
  --bg-surface: #0f3460;
  --text-primary: #e8e8e8;
  --text-secondary: #a0a0b8;
  --accent: #e94560;
  --accent-hover: #ff6b81;
  --success: #2ecc71;
  --warning: #f39c12;
  --info: #3498db;
  --border: #2a3a5e;
  --shadow: rgba(0, 0, 0, 0.4);
  --radius: 12px;
  --radius-sm: 8px;

  /* Piece colors */
  --color-amarelo: #f1c40f;
  --color-amarelo-bg: rgba(241, 196, 15, 0.2);
  --color-verde: #2ecc71;
  --color-verde-bg: rgba(46, 204, 113, 0.2);
  --color-vermelho: #e74c3c;
  --color-vermelho-bg: rgba(231, 76, 60, 0.2);
  --color-preto: #95a5a6;
  --color-preto-bg: rgba(149, 165, 166, 0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

/* =============================================
   SETUP PAGE
   ============================================= */

.setup-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, #0d1b2a 100%);
  padding: 20px;
}

.setup-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px var(--shadow);
}

.logo {
  text-align: center;
  margin-bottom: 32px;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-vermelho), var(--color-amarelo));
  margin-bottom: 12px;
}

.tile {
  font-size: 28px;
  font-weight: 800;
  color: white;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.logo h1 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

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

.form-group { text-align: center; }

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.player-count-selector {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
}

.count-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--text-primary);
  font-size: 20px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.count-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

#playerCount {
  font-size: 24px;
  font-weight: 700;
  min-width: 32px;
  text-align: center;
}

.player-configs { display: flex; flex-direction: column; gap: 10px; }

.player-config {
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.player-config-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.player-number {
  font-weight: 600;
  font-size: 14px;
}

.player-name {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.player-name:focus { border-color: var(--accent); }

/* Toggle switch */
.toggle {
  position: relative;
  display: inline-block;
  cursor: pointer;
}

.toggle input { display: none; }

.toggle-slider {
  display: flex;
  align-items: center;
  width: 120px;
  height: 28px;
  background: var(--bg-primary);
  border-radius: 14px;
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  transition: all 0.3s;
}

.toggle input:checked + .toggle-slider {
  background: var(--bg-surface);
  border-color: var(--success);
}

.toggle-label {
  flex: 1;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 1;
  transition: color 0.3s;
}

.toggle-label.on { color: var(--text-secondary); }
.toggle-label.off { color: var(--accent); }
.toggle input:checked + .toggle-slider .toggle-label.on { color: var(--success); }
.toggle input:checked + .toggle-slider .toggle-label.off { color: var(--text-secondary); }

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 50%;
  height: 100%;
  background: var(--accent);
  border-radius: 14px;
  transition: transform 0.3s;
  right: 0;
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(-100%);
  background: var(--success);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), #c0392b);
  color: white;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(233, 69, 96, 0.3); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.rules-preview {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.rules-preview summary {
  cursor: pointer;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
}

.rules-content {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.rules-content strong { color: var(--text-primary); }
.rules-content ul { padding-left: 20px; margin: 6px 0; }
.example { color: var(--text-secondary); font-style: italic; }

/* =============================================
   GAME PAGE
   ============================================= */

.game-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: linear-gradient(135deg, #0d1b2a 0%, var(--bg-primary) 50%, var(--bg-secondary) 100%);
}

.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(26, 26, 46, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.header-left, .header-center, .header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.game-logo {
  font-size: 18px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-vermelho), var(--color-amarelo));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.round-info {
  font-size: 13px;
  color: var(--text-secondary);
}

.turn-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.turn-indicator.your-turn {
  background: rgba(46, 204, 113, 0.15);
  border: 1px solid var(--success);
  color: var(--success);
}

.turn-indicator.ai-turn {
  background: rgba(52, 152, 219, 0.15);
  border: 1px solid var(--info);
  color: var(--info);
}

.turn-indicator.game-over {
  background: rgba(233, 69, 96, 0.15);
  border: 1px solid var(--accent);
  color: var(--accent);
}

.turn-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

.your-turn .turn-dot { background: var(--success); }
.ai-turn .turn-dot { background: var(--info); }
.game-over .turn-dot { background: var(--accent); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.pool-info {
  font-size: 13px;
  color: var(--text-secondary);
}

.btn-icon {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.btn-icon:hover { background: var(--bg-card); border-color: var(--accent); color: var(--accent); }

/* Layout */
.game-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.players-sidebar {
  width: 220px;
  min-width: 220px;
  padding: 16px;
  background: rgba(26, 26, 46, 0.6);
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.players-sidebar h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.player-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 8px;
  transition: all 0.2s;
}

.player-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(233, 69, 96, 0.2);
}

.player-card.winner {
  border-color: var(--success);
  background: rgba(46, 204, 113, 0.1);
}

.player-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.player-name {
  font-weight: 600;
  font-size: 13px;
}

.player-type {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
}

.player-type.humano {
  background: rgba(46, 204, 113, 0.15);
  color: var(--success);
}

.player-type.cpu {
  background: rgba(52, 152, 219, 0.15);
  color: var(--info);
}

.player-card-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.piece-count {
  font-size: 12px;
  color: var(--text-secondary);
}

.melded-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.melded-badge { background: rgba(46, 204, 113, 0.15); color: var(--success); }
.melded-badge.pending { background: rgba(243, 156, 18, 0.15); color: var(--warning); }

/* Main game area */
.game-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px 20px;
  overflow-y: auto;
  gap: 12px;
}

.notification {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  z-index: 100;
  opacity: 0;
  transition: all 0.3s;
  pointer-events: none;
}

.notification.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.notification.success { background: rgba(46, 204, 113, 0.9); color: white; }
.notification.error { background: rgba(231, 76, 60, 0.9); color: white; }
.notification.warning { background: rgba(243, 156, 18, 0.9); color: white; }
.notification.info { background: rgba(52, 152, 219, 0.9); color: white; }

.section-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Table area */
.table-section, .pending-section {
  background: rgba(15, 52, 96, 0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
}

.pending-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.pending-sum {
  font-size: 13px;
  font-weight: 700;
  color: var(--warning);
}

.table-area {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 50px;
}

.empty-state {
  width: 100%;
  text-align: center;
  padding: 20px;
  color: var(--text-secondary);
  font-size: 14px;
  font-style: italic;
}

/* Meld cards */
.meld-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.meld-card.extendable {
  cursor: pointer;
}

.meld-card.extendable:hover {
  border-color: var(--info);
  box-shadow: 0 0 12px rgba(52, 152, 219, 0.3);
  transform: translateY(-2px);
}

.meld-card.pending {
  border-color: var(--warning);
  background: rgba(243, 156, 18, 0.05);
}

.meld-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  min-width: 24px;
}

.meld-pieces {
  display: flex;
  gap: 4px;
}

.meld-type {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.meld-type.run { background: rgba(52, 152, 219, 0.15); color: var(--info); }
.meld-type.group { background: rgba(155, 89, 182, 0.15); color: #9b59b6; }
.meld-type.invalid { color: var(--accent); }

/* Individual piece */
.piece {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 40px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 800;
  border: 2px solid;
}

.piece.color-amarelo { background: var(--color-amarelo-bg); border-color: var(--color-amarelo); color: var(--color-amarelo); }
.piece.color-verde { background: var(--color-verde-bg); border-color: var(--color-verde); color: var(--color-verde); }
.piece.color-vermelho { background: var(--color-vermelho-bg); border-color: var(--color-vermelho); color: var(--color-vermelho); }
.piece.color-preto { background: var(--color-preto-bg); border-color: var(--color-preto); color: var(--color-preto); }

/* Piece tiles (in hand) */
.hand-section {
  flex: 1;
  background: rgba(15, 52, 96, 0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
}

.hand-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.hand-count {
  font-size: 13px;
  color: var(--text-secondary);
}

.hand-area {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 60px;
}

.piece-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 56px;
  border-radius: var(--radius-sm);
  border: 2px solid;
  cursor: default;
  transition: all 0.15s;
  position: relative;
}

.piece-tile.clickable {
  cursor: pointer;
}

.piece-tile.clickable:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.piece-tile.selected {
  transform: translateY(-8px);
  box-shadow: 0 6px 20px rgba(233, 69, 96, 0.3);
  border-color: var(--accent) !important;
}

.piece-tile.extend-target {
  cursor: pointer;
  animation: extend-pulse 1s infinite;
}

@keyframes extend-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(52, 152, 219, 0); }
}

.piece-tile.color-amarelo { background: linear-gradient(135deg, rgba(241,196,15,0.3), rgba(241,196,15,0.1)); border-color: var(--color-amarelo); }
.piece-tile.color-verde { background: linear-gradient(135deg, rgba(46,204,113,0.3), rgba(46,204,113,0.1)); border-color: var(--color-verde); }
.piece-tile.color-vermelho { background: linear-gradient(135deg, rgba(231,76,60,0.3), rgba(231,76,60,0.1)); border-color: var(--color-vermelho); }
.piece-tile.color-preto { background: linear-gradient(135deg, rgba(149,165,166,0.3), rgba(149,165,166,0.1)); border-color: var(--color-preto); }

.piece-number {
  font-size: 18px;
  font-weight: 800;
}

.piece-tile.color-amarelo .piece-number { color: var(--color-amarelo); text-shadow: 0 1px 3px rgba(0,0,0,0.5); }
.piece-tile.color-verde .piece-number { color: var(--color-verde); text-shadow: 0 1px 3px rgba(0,0,0,0.5); }
.piece-tile.color-vermelho .piece-number { color: var(--color-vermelho); text-shadow: 0 1px 3px rgba(0,0,0,0.5); }
.piece-tile.color-preto .piece-number { color: #bdc3c7; text-shadow: 0 1px 3px rgba(0,0,0,0.5); }

/* Joker tiles */
.piece.joker {
  font-size: 18px;
  background: linear-gradient(135deg, rgba(241,196,15,0.4), rgba(231,76,60,0.4));
  border-color: #f39c12;
}
.piece-tile.joker-tile {
  background: linear-gradient(135deg, rgba(241,196,15,0.4), rgba(231,76,60,0.4));
  border-color: #f39c12;
  border-style: dashed;
}
.piece-tile.joker-tile .piece-joker {
  font-size: 22px;
}
.piece.color-preto.joker { border-color: #f39c12; }
.piece.color-vermelho.joker { border-color: #f39c12; }

/* Draw prompt overlay */
.draw-prompt {
  text-align: center;
  padding: 20px;
  background: rgba(52, 152, 219, 0.1);
  border: 2px dashed var(--info);
  border-radius: var(--radius);
  margin: 8px 0;
}
.draw-prompt p {
  font-size: 16px;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.draw-prompt .btn-draw {
  padding: 12px 32px;
  font-size: 16px;
}

/* Actions bar */
.actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
}

.actions-left, .actions-right {
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn:active { transform: scale(0.97); }

.btn-primary { background: linear-gradient(135deg, var(--accent), #c0392b); color: white; }
.btn-primary:hover { box-shadow: 0 4px 16px rgba(233, 69, 96, 0.3); }

.btn-secondary { background: rgba(52, 152, 219, 0.15); border: 1px solid var(--info); color: var(--info); }
.btn-secondary:hover { background: rgba(52, 152, 219, 0.25); }
.btn-secondary.active { background: rgba(52, 152, 219, 0.3); }

.btn-success { background: linear-gradient(135deg, var(--success), #27ae60); color: white; }
.btn-success:hover { box-shadow: 0 4px 16px rgba(46, 204, 113, 0.3); }

.btn-cancel { background: rgba(149, 165, 166, 0.15); border: 1px solid var(--border); color: var(--text-secondary); }
.btn-cancel:hover { background: rgba(149, 165, 166, 0.25); }

.btn-pass { background: rgba(233, 69, 96, 0.1); border: 1px solid var(--accent); color: var(--accent); }
.btn-pass:hover { background: rgba(233, 69, 96, 0.2); }

/* First meld notice */
.first-meld-notice {
  text-align: center;
  padding: 8px 16px;
  background: rgba(243, 156, 18, 0.1);
  border: 1px solid var(--warning);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--warning);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  min-width: 320px;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}

.modal h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.modal p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.modal-actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* AI modal */
.modal-ai { text-align: center; }

.ai-event {
  padding: 10px 16px;
  margin: 6px 0;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  font-size: 14px;
  animation: ai-fadein 0.3s ease-out both;
  text-align: left;
}

@keyframes ai-fadein {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.ai-icon { margin-right: 6px; }

/* Winner modal */
.modal-winner { text-align: center; }

.winner-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.trophy {
  font-size: 64px;
  animation: trophy-bounce 1s ease-in-out infinite alternate;
}

@keyframes trophy-bounce {
  from { transform: translateY(0) scale(1); }
  to { transform: translateY(-8px) scale(1.1); }
}

.modal-winner h2 {
  font-size: 28px;
  background: linear-gradient(135deg, var(--color-amarelo), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-winner p { color: var(--text-secondary); margin-bottom: 4px; }

#finalScores {
  width: 100%;
  margin: 12px 0;
}

#finalScores h4 {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.score-row {
  padding: 6px 12px;
  font-size: 14px;
  background: var(--bg-surface);
  border-radius: 6px;
  margin: 4px 0;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* Responsive */
@media (max-width: 768px) {
  .players-sidebar { display: none; }
  .game-main { padding: 12px; }
  .meld-card { flex-wrap: wrap; }
  .actions-bar { flex-direction: column; }
}