/* ===== BRAIN DASH — CSS ===== */
@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Nunito:wght@400;600;700;800;900&display=swap');

:root {
  --bg: #0a0a1a;
  --bg2: #12122a;
  --bg3: #1a1a3a;
  --card: #16163a;
  --card2: #1e1e48;
  --border: #2a2a6a;
  --primary: #FFE600;
  --primary-dark: #ccb800;
  --accent: #FF6B35;
  --accent2: #FF3CAC;
  --green: #00FF94;
  --blue: #00D4FF;
  --red: #FF4455;
  --purple: #9B59FF;
  --white: #ffffff;
  --gray: #8888aa;
  --text: #e8e8ff;
  --shadow: 0 8px 32px rgba(0,0,0,0.5);
  --glow-yellow: 0 0 20px rgba(255,230,0,0.4);
  --glow-green: 0 0 20px rgba(0,255,148,0.4);
  --glow-red: 0 0 20px rgba(255,68,85,0.4);
  --glow-blue: 0 0 20px rgba(0,212,255,0.4);
  --radius: 16px;
  --radius-sm: 8px;
  --font-display: 'Bangers', cursive;
  --font-body: 'Nunito', sans-serif;
  --track-steps: 8;
}

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

html { height: 100%; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow: hidden;
  position: relative;
}

/* ===== BACKGROUND ===== */
.bg-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bg-particle {
  position: absolute;
  border-radius: 50%;
  animation: floatParticle linear infinite;
  opacity: 0.15;
}
@keyframes floatParticle {
  0% { transform: translateY(110vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.15; }
  90% { opacity: 0.15; }
  100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

/* ===== SCREENS ===== */
.screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  z-index: 10;
  overflow-y: auto;
}
.screen.active {
  opacity: 1;
  pointer-events: all;
}
.screen-content {
  width: 100%;
  max-width: 900px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

/* ===== TYPOGRAPHY ===== */
.game-logo {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--primary);
  text-shadow: 4px 4px 0px var(--accent), 0 0 40px rgba(255,230,0,0.6);
  letter-spacing: 4px;
  line-height: 1;
  text-align: center;
}
.game-logo.small { font-size: clamp(2rem, 5vw, 3.5rem); }
.game-tagline {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent2);
  letter-spacing: 3px;
  text-transform: uppercase;
  text-align: center;
  margin-top: 4px;
}

/* ===== CARDS ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent2), var(--blue));
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all 0.15s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: white;
  opacity: 0;
  transition: opacity 0.1s;
}
.btn:active::after { opacity: 0.15; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--primary);
  color: #000;
  box-shadow: 0 4px 0 var(--primary-dark), var(--glow-yellow);
}
.btn-primary:hover { box-shadow: 0 6px 0 var(--primary-dark), 0 0 30px rgba(255,230,0,0.6); }
.btn-primary:active { box-shadow: 0 2px 0 var(--primary-dark); }

.btn-secondary {
  background: var(--blue);
  color: #000;
  box-shadow: 0 4px 0 #009ccc, var(--glow-blue);
}
.btn-secondary:hover { box-shadow: 0 6px 0 #009ccc, 0 0 30px rgba(0,212,255,0.6); }

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 0 #cc4a1a, 0 0 20px rgba(255,107,53,0.4);
}
.btn-ghost {
  background: transparent;
  color: var(--gray);
  border: 2px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--gray); }

.btn-forward {
  background: linear-gradient(135deg, var(--green), #00cc77);
  color: #000;
  flex-direction: column;
  padding: 16px 24px;
  box-shadow: 0 4px 0 #00aa55, var(--glow-green);
}
.btn-cutback {
  background: linear-gradient(135deg, var(--red), #cc2233);
  color: #fff;
  flex-direction: column;
  padding: 16px 24px;
  box-shadow: 0 4px 0 #aa1122, var(--glow-red);
}

.btn-large { padding: 16px 48px; font-size: 1.3rem; }
.btn-small { padding: 8px 16px; font-size: 0.85rem; }
.btn-tiny { padding: 6px 12px; font-size: 0.8rem; }

.btn-icon {
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  width: 40px; height: 40px;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.btn-icon:hover { background: var(--card); border-color: var(--primary); }
.btn-icon.muted { opacity: 0.4; }

/* ===== INPUTS ===== */
input[type="text"] {
  background: var(--bg2);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 16px;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
}
input[type="text"]:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,230,0,0.15); }
input[type="text"]::placeholder { color: var(--gray); }

/* ===== USERNAME SCREEN ===== */
.logo-wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.username-card { width: 100%; max-width: 480px; }
.username-card h2 { font-size: 1.5rem; font-weight: 900; color: var(--primary); margin-bottom: 16px; text-align: center; }
.avatar-picker { margin-bottom: 20px; }
.avatar-picker p { font-size: 0.9rem; color: var(--gray); margin-bottom: 10px; font-weight: 700; }
.avatar-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
}
.avatar-option {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  cursor: pointer;
  border: 2px solid transparent;
  background: var(--bg2);
  transition: all 0.15s;
}
.avatar-option:hover { border-color: var(--primary); transform: scale(1.1); }
.avatar-option.selected { border-color: var(--primary); box-shadow: var(--glow-yellow); background: var(--bg3); }
.input-group { display: flex; gap: 12px; }
.hint { font-size: 0.8rem; color: var(--gray); text-align: center; }

/* ===== MENU SCREEN ===== */
.player-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 20px 8px 12px;
  font-weight: 700;
  font-size: 1rem;
}
.player-badge .badge-avatar { font-size: 1.8rem; }
.menu-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
}
.menu-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  cursor: default;
  transition: transform 0.2s;
}
.menu-card:hover { transform: translateY(-4px); }
.menu-icon { font-size: 3rem; }
.menu-card h3 { font-size: 1.3rem; font-weight: 900; }
.menu-card p { font-size: 0.9rem; color: var(--gray); text-align: center; line-height: 1.4; }
#menuJoinRoom { cursor: default; }

/* ===== LOBBY ===== */
.lobby-layout {
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
}
.lobby-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.lobby-header h2 { font-family: var(--font-display); font-size: 2rem; color: var(--primary); letter-spacing: 2px; }
.room-code-display {
  background: var(--card);
  border: 2px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 8px 20px;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--primary);
  letter-spacing: 8px;
  box-shadow: var(--glow-yellow);
}
.lobby-main {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 16px;
  flex: 1;
  overflow: hidden;
}
.lobby-players-card { overflow-y: auto; }
.lobby-players-card h3 { font-size: 1.1rem; font-weight: 900; margin-bottom: 12px; }
.lobby-players-card h3 span { color: var(--gray); font-size: 0.9rem; }
.players-list { display: flex; flex-direction: column; gap: 8px; }
.player-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  transition: all 0.2s;
  position: relative;
}
.player-row.disconnected { opacity: 0.4; }
.player-row-avatar { font-size: 1.8rem; }
.player-row-name { font-weight: 800; flex: 1; }
.player-row-badges { display: flex; gap: 6px; }
.badge {
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}
.badge-host { background: var(--primary); color: #000; }
.badge-ready { background: var(--green); color: #000; }
.badge-not-ready { background: var(--border); color: var(--gray); }

/* ===== CHAT ===== */
.lobby-chat-card { display: flex; flex-direction: column; gap: 8px; overflow: hidden; }
.lobby-chat-card h3 { font-size: 1rem; font-weight: 900; }
.chat-messages {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 4px;
  min-height: 0;
  max-height: 300px;
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: var(--bg2); }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.chat-msg { display: flex; gap: 8px; align-items: flex-start; }
.chat-msg-avatar { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.chat-msg-body { flex: 1; }
.chat-msg-user { font-size: 0.75rem; font-weight: 800; color: var(--primary); margin-bottom: 2px; }
.chat-msg-text { font-size: 0.9rem; line-height: 1.3; word-break: break-word; }
.chat-msg-system { font-size: 0.8rem; color: var(--accent); font-style: italic; text-align: center; }
.chat-input-row { display: flex; gap: 8px; }
.chat-input-row.small input { font-size: 0.85rem; padding: 8px 10px; }

.lobby-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.lobby-status { font-size: 0.9rem; color: var(--gray); }
.lobby-actions { display: flex; gap: 10px; }

/* ===== GAME SCREEN ===== */
#screenGame {
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 1fr 280px;
  gap: 0;
  padding: 0;
  align-items: stretch;
  overflow: hidden;
}
#screenGame.active { display: grid; }

/* Game HUD */
.game-hud {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(10,10,26,0.95);
  border-bottom: 1px solid var(--border);
  z-index: 20;
}
.hud-left { display: flex; align-items: center; gap: 10px; }
.round-badge {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--primary);
  letter-spacing: 2px;
}
.difficulty-badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 2px;
}
.difficulty-badge.easy { background: var(--green); color: #000; }
.difficulty-badge.medium { background: var(--primary); color: #000; }
.difficulty-badge.hard { background: var(--accent); color: #fff; }
.difficulty-badge.expert { background: var(--red); color: #fff; }

.timer-ring {
  position: relative;
  width: 60px; height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.timer-ring svg { position: absolute; inset: 0; width: 100%; height: 100%; }
#timerText {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--primary);
  position: relative;
  z-index: 1;
}
.hud-center { display: flex; align-items: center; justify-content: center; }
.hud-right { display: flex; gap: 8px; }

/* Game Track */
.game-track-container {
  grid-row: 2;
  grid-column: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}
.track-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--gray);
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0 8px;
}
.game-track {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  min-height: 200px;
}
.track-steps {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: stretch;
}
.track-step {
  flex: 1;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 6px;
  position: relative;
  transition: background 0.3s;
}
.track-step:last-child { border-right: none; }
.track-step.step-0 { background: rgba(255,68,85,0.05); }
.track-step.step-finish { background: rgba(255,230,0,0.1); border: 2px solid var(--primary); }
.track-step-num {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--border);
  position: absolute;
  top: 6px;
}
.track-step.step-finish .track-step-num { color: var(--primary); }

.players-on-track {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.player-token {
  position: absolute;
  bottom: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--card2);
  border: 3px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  transition: left 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: default;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4), var(--glow-yellow);
  z-index: 5;
}
.player-token.jumping {
  animation: tokenJump 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.player-token.cutback {
  animation: tokenCutback 0.5s ease;
}
@keyframes tokenJump {
  0% { transform: translateY(0) scale(1); }
  40% { transform: translateY(-30px) scale(1.2); }
  100% { transform: translateY(0) scale(1); }
}
@keyframes tokenCutback {
  0% { transform: translateX(0); }
  25% { transform: translateX(8px); }
  50% { transform: translateX(-8px); }
  75% { transform: translateX(4px); }
  100% { transform: translateX(0); }
}
.player-token-label {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 60px;
  overflow: hidden;
}
.player-token-wrapper {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: left 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Quiz Panel */
.quiz-panel {
  grid-row: 3;
  grid-column: 1;
  padding: 12px 16px;
  background: rgba(10,10,26,0.9);
  border-top: 1px solid var(--border);
}
.question-container { width: 100%; }
.question-waiting {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px;
}
.pulse-dots { display: flex; gap: 6px; }
.pulse-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulseDot 1.2s ease-in-out infinite;
}
.pulse-dots span:nth-child(2) { animation-delay: 0.2s; }
.pulse-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.4); opacity: 1; }
}
.question-content { width: 100%; }
.question-meta { display: flex; gap: 8px; margin-bottom: 10px; }
.q-round { font-size: 0.75rem; color: var(--gray); font-weight: 700; }
.q-difficulty { font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; }
.question-text {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 14px;
  color: var(--white);
}
.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.option-btn {
  background: var(--card2);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 12px 16px;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  gap: 10px;
  align-items: center;
}
.option-btn:hover:not(:disabled) { border-color: var(--primary); background: var(--bg3); transform: translateY(-1px); }
.option-btn:disabled { cursor: not-allowed; opacity: 0.7; }
.option-btn.selected { border-color: var(--blue); background: rgba(0,212,255,0.1); }
.option-btn.correct { border-color: var(--green); background: rgba(0,255,148,0.15); color: var(--green); }
.option-btn.wrong { border-color: var(--red); background: rgba(255,68,85,0.15); color: var(--red); }
.option-label {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 900;
  flex-shrink: 0;
}
.question-answered { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 8px 0; }
.answer-result { font-size: 1.5rem; font-weight: 900; text-align: center; }
.answer-result.correct-text { color: var(--green); }
.answer-result.wrong-text { color: var(--red); }
.choice-prompt { font-size: 1rem; font-weight: 800; text-align: center; color: var(--primary); }
.choice-buttons { display: flex; gap: 14px; width: 100%; justify-content: center; }
.choice-buttons .btn { flex: 1; max-width: 200px; gap: 4px; }
.choice-icon { font-size: 1.5rem; }

/* Target Overlay */
.target-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.target-modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 420px;
  width: 90%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow);
}
.target-modal h3 { font-size: 1.2rem; font-weight: 900; text-align: center; color: var(--red); }
.target-list { display: flex; flex-direction: column; gap: 8px; }
.target-player-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg2);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  cursor: pointer;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.15s;
}
.target-player-btn:hover { border-color: var(--red); background: rgba(255,68,85,0.1); transform: translateX(4px); }
.target-player-avatar { font-size: 1.5rem; }
.target-player-info { flex: 1; text-align: left; }
.target-player-steps { font-size: 0.8rem; color: var(--gray); }

/* Round Overlay */
.round-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
}
.round-modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: 0 0 60px rgba(255,230,0,0.2);
}
.round-modal h2 { font-family: var(--font-display); font-size: 2rem; color: var(--primary); letter-spacing: 2px; margin-bottom: 16px; }
.round-results { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.result-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}
.result-pos { font-family: var(--font-display); font-size: 1.2rem; color: var(--gray); width: 24px; }
.result-avatar { font-size: 1.3rem; }
.result-name { flex: 1; font-weight: 800; text-align: left; }
.result-steps {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--primary);
}
.round-countdown { font-size: 0.9rem; color: var(--gray); margin-top: 8px; }
.round-countdown span { color: var(--primary); font-weight: 900; }

/* Game Chat Sidebar */
.game-chat-sidebar {
  grid-row: 2 / 4;
  grid-column: 2;
  border-left: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  padding: 12px;
  gap: 8px;
  overflow: hidden;
}
.game-chat-sidebar .chat-messages {
  flex: 1;
  max-height: none;
  overflow-y: auto;
}
.game-chat-sidebar h4 {
  font-size: 0.8rem;
  font-weight: 900;
  color: var(--gray);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

/* ===== GAME OVER ===== */
#screenGameOver {
  display: flex;
  align-items: center;
  justify-content: center;
}
.game-over-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px 24px;
  position: relative;
  z-index: 2;
}
.winner-crown {
  font-size: 5rem;
  animation: crownBounce 1s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes crownBounce {
  0% { transform: translateY(-100px) rotate(-20deg); opacity: 0; }
  100% { transform: translateY(0) rotate(0); opacity: 1; }
}
.winner-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--primary);
  text-shadow: 4px 4px 0 var(--accent), 0 0 40px rgba(255,230,0,0.8);
  letter-spacing: 6px;
  animation: winnerPulse 1s ease-in-out infinite alternate;
}
@keyframes winnerPulse {
  0% { text-shadow: 4px 4px 0 var(--accent), 0 0 40px rgba(255,230,0,0.8); }
  100% { text-shadow: 4px 4px 0 var(--accent), 0 0 80px rgba(255,230,0,1); }
}
.winner-avatar { font-size: 4rem; }
.winner-name { font-size: 2rem; font-weight: 900; }
.final-standings {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  max-width: 360px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
#confettiCanvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 700;
  animation: toastIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-width: 300px;
  word-break: break-word;
}
.toast.success { border-color: var(--green); color: var(--green); }
.toast.error { border-color: var(--red); color: var(--red); }
.toast.info { border-color: var(--blue); color: var(--blue); }
.toast.warning { border-color: var(--primary); color: var(--primary); }
@keyframes toastIn {
  0% { transform: translateX(120%); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}
@keyframes toastOut {
  0% { transform: translateX(0); opacity: 1; }
  100% { transform: translateX(120%); opacity: 0; }
}

/* ===== LOADING ===== */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,26,0.9);
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  backdrop-filter: blur(8px);
}
.loading-spinner {
  width: 50px; height: 50px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== SCROLLBARS ===== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ===== STEP INDICATORS ===== */
.step-progress-bar {
  display: flex;
  gap: 4px;
  align-items: center;
}
.step-pip {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s;
}
.step-pip.filled { background: var(--primary); box-shadow: 0 0 6px rgba(255,230,0,0.6); }
.step-pip.finish { background: var(--accent); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .menu-cards { grid-template-columns: 1fr; }
  .lobby-main { grid-template-columns: 1fr; }
  .options-grid { grid-template-columns: 1fr; }
  #screenGame {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto auto;
  }
  .game-chat-sidebar {
    grid-row: 4;
    grid-column: 1;
    height: 140px;
    border-left: none;
    border-top: 1px solid var(--border);
  }
  .quiz-panel { grid-row: 3; grid-column: 1; }
  .choice-buttons { flex-direction: column; }
}