:root {
  --bg-a: #fff8e7;
  --bg-b: #dff7ff;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #475569;
  --primary: #ff7f50;
  --primary-hover: #ff6b3d;
  --success: #16a34a;
  --danger: #dc2626;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 20%, var(--bg-a), transparent 45%),
    radial-gradient(circle at 85% 10%, #e9ffe7, transparent 40%),
    linear-gradient(135deg, var(--bg-b), #fffaf0);
  display: grid;
  place-items: center;
  padding: 16px;
}

.app {
  width: min(900px, 100%);
}

.screen {
  display: none;
  background: var(--card);
  border-radius: 20px;
  box-shadow: 0 14px 30px rgba(30, 41, 59, 0.15);
  padding: 24px;
  text-align: center;
  border: 6px solid #ff7f50;
  animation: bgPastel 10s infinite alternate, borderRainbow 6s linear infinite;
}

.screen.active {
  display: block;
}

h1,
h2 {
  margin-top: 0;
}

.duration-title {
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.duration-selector {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.duration-selector label {
  cursor: pointer;
}

.duration-selector input[type="radio"] {
  display: none;
}

.duration-btn {
  display: inline-block;
  padding: 10px 16px;
  background: #f1f5f9;
  border: 2px solid #cbd5e1;
  border-radius: 999px;
  font-weight: 700;
  color: var(--muted);
  transition: all 0.2s ease;
}

.duration-selector input[type="radio"]:checked + .duration-btn {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: scale(1.05);
}

.primary-btn {
  border: none;
  background: var(--primary);
  color: #fff;
  padding: 12px 24px;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease;
  width: 100%;
  max-width: 300px;
}

.secondary-btn {
  border: none;
  background: #3b82f6;
  color: #fff;
  padding: 10px 18px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  margin-top: 10px;
  transition: transform 0.15s ease, background 0.2s ease;
}
.secondary-btn:hover { background: #2563eb; transform: translateY(-1px); }

/* --- MULTIPLAYER STYLES --- */
.multiplayer-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px dashed #cbd5e1;
}

.multiplayer-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
}

.host-box, .join-box {
  background: #f1f5f9;
  padding: 16px;
  border-radius: 12px;
  width: 100%;
  max-width: 300px;
}

#room-info {
  margin-top: 10px;
  font-size: 1.1rem;
  color: #0f172a;
  background: #fff;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
}

#room-code {
  font-size: 1.5rem;
  letter-spacing: 2px;
  color: var(--primary);
}

#join-input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 2px solid #cbd5e1;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  outline: none;
  text-transform: uppercase;
}
#join-input:focus { border-color: #3b82f6; }

.status-msg {
  font-size: 0.95rem;
  color: #475569;
  font-style: italic;
  min-height: 20px;
}

.opponent-chip {
  background: #fee2e2;
  color: #991b1b;
}

.score-chip {
  background: #dcfce7;
  color: #166534;
}

.winner-text {
  font-size: 1.5rem;
  font-weight: 900;
  color: #eab308;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
  animation: wiggleObj 1s infinite alternate;
}

.primary-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.primary-btn:disabled {
  background: #cbd5e1;
  cursor: not-allowed;
  transform: none;
}

.game-header {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.chip {
  background: #f1f5f9;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
}

.question-card {
  background: #f8fafc;
  border-radius: 16px;
  border: 4px dashed #3b82f6;
  animation: bgPastelCard 8s infinite alternate, borderRainbow 8s reverse linear infinite;
  padding: 16px;
  margin-bottom: 16px;
}

.question-text {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 0;
}

.visual-area {
  min-height: 140px;
  display: grid;
  place-items: center;
}

.fruit-emoji {
  font-size: clamp(4rem, 10vw, 6rem);
  display: inline-block;
  animation: wiggleObj 5s ease-in-out infinite;
  transform-origin: center center;
}

.color-box {
  width: min(280px, 80vw);
  height: 140px;
  border-radius: 14px;
  border: 4px solid #fff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.2);
  animation: wiggleObj 5s ease-in-out infinite;
  transform-origin: center center;
}

.input-area {
  display: flex;
  gap: 10px;
  justify-content: center;
}

#answer-input {
  flex: 1;
  max-width: 300px;
  padding: 12px;
  font-size: 1.1rem;
  border: 2px solid #cbd5e1;
  border-radius: 999px;
  outline: none;
  text-align: center;
  transition: border-color 0.2s ease;
}

#answer-input:focus {
  border-color: var(--primary);
}

#answer-input:disabled {
  background: #f1f5f9;
  color: #94a3b8;
}

.feedback {
  min-height: 28px;
  font-weight: 700;
  margin-top: 12px;
}

.feedback.success {
  color: var(--success);
}

.feedback.error {
  color: var(--danger);
}

.final-score {
  font-size: 3rem;
  margin: 8px 0 12px;
  font-weight: 900;
  color: var(--primary);
}

.summary {
  color: var(--muted);
}

/* --- ANIMASI WARNA WARNI DIV --- */
@keyframes bgPastel {
  0% { background-color: #ffffff; }
  25% { background-color: #fff0f5; }
  50% { background-color: #f0ffff; }
  75% { background-color: #f5fffa; }
  100% { background-color: #fffae6; }
}

@keyframes bgPastelCard {
  0% { background-color: #fffbee; }
  33% { background-color: #eefff4; }
  66% { background-color: #eef6ff; }
  100% { background-color: #fceeff; }
}

@keyframes borderRainbow {
  0% { border-color: #ff7f50; }
  20% { border-color: #ffd700; }
  40% { border-color: #32cd32; }
  60% { border-color: #1e90ff; }
  80% { border-color: #da70d6; }
  100% { border-color: #ff7f50; }
}

@keyframes wiggleObj {
  0% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(-8deg) scale(1.1); }
  50% { transform: rotate(8deg) scale(1.1); }
  75% { transform: rotate(-8deg) scale(1.1); }
  100% { transform: rotate(0deg) scale(1); }
}

/* --- ORNAMENTS & ANIMASI BACKGROUND --- */
#background-ornaments {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none; /* Supaya tidak mengganggu klik */
  z-index: -1;
  overflow: hidden;
}

.floating-item {
  position: absolute;
  bottom: -100px;
  animation: floatUp 15s linear infinite;
  opacity: 0.6;
  user-select: none;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

@keyframes floatUp {
  0% {
    transform: translateY(0) rotate(0deg) scale(1);
    opacity: 0;
  }
  10% {
    opacity: 0.8;
  }
  50% {
    transform: translateY(-55vh) rotate(180deg) scale(1.2);
  }
  90% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(-110vh) rotate(360deg) scale(1);
    opacity: 0;
  }
}

@media (max-width: 640px) {
  .screen {
    padding: 16px;
  }
}