:root {
  --teal: #1FA7A0;
  --teal-deep: #0E7C77;
  --coral: #FF6B4A;
  --sun: #FFD166;
  --leaf: #2D6A4F;
  --cream: #FFF8EE;
  --ink: #1F2A24;
  --mist: #E8F7F5;
  --pink: #FF8FAB;
  --shadow: 0 12px 28px rgba(14, 70, 66, 0.18);
  --radius: 28px;
  --font-display: "Baloo 2", system-ui, sans-serif;
  --font-body: "Nunito", system-ui, sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  min-height: 100dvh;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(ellipse 120% 80% at 50% -10%, #7EDDD6 0%, transparent 55%),
    linear-gradient(165deg, #1FA7A0 0%, #3ECFBE 35%, #FFE08A 78%, #FFB347 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  appearance: none;
}

.sky {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.cloud {
  position: absolute;
  background: rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  filter: blur(0.2px);
  animation: drift 28s linear infinite;
}

.cloud::before,
.cloud::after {
  content: "";
  position: absolute;
  background: inherit;
  border-radius: 50%;
}

.c1 {
  width: 120px;
  height: 40px;
  top: 12%;
  left: -20%;
  animation-duration: 32s;
}
.c1::before { width: 50px; height: 50px; top: -24px; left: 18px; }
.c1::after { width: 40px; height: 40px; top: -18px; left: 56px; }

.c2 {
  width: 160px;
  height: 48px;
  top: 22%;
  left: -30%;
  animation-duration: 40s;
  animation-delay: -12s;
  opacity: 0.7;
}
.c2::before { width: 60px; height: 60px; top: -28px; left: 28px; }
.c2::after { width: 48px; height: 48px; top: -22px; left: 78px; }

.c3 {
  width: 100px;
  height: 34px;
  top: 8%;
  left: -15%;
  animation-duration: 26s;
  animation-delay: -6s;
  opacity: 0.85;
}
.c3::before { width: 42px; height: 42px; top: -20px; left: 14px; }
.c3::after { width: 34px; height: 34px; top: -14px; left: 48px; }

@keyframes drift {
  from { transform: translateX(0); }
  to { transform: translateX(140vw); }
}

.lantern {
  position: absolute;
  width: 28px;
  height: 36px;
  border-radius: 8px 8px 12px 12px;
  background: linear-gradient(180deg, #FF8A5B, #E63946);
  box-shadow: 0 0 18px rgba(230, 57, 70, 0.45);
  animation: sway 3.6s ease-in-out infinite;
}

.lantern::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 50%;
  width: 2px;
  height: 14px;
  background: rgba(255, 255, 255, 0.7);
  transform: translateX(-50%);
}

.l1 { top: 4%; right: 12%; }
.l2 { top: 10%; left: 8%; animation-delay: -1.4s; }

@keyframes sway {
  0%, 100% { transform: rotate(-6deg); }
  50% { transform: rotate(6deg); }
}

.screen {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  padding: max(16px, env(safe-area-inset-top)) 20px max(24px, env(safe-area-inset-bottom));
  display: none;
  align-items: center;
  justify-content: center;
}

.screen.is-active {
  display: flex;
}

.screen[hidden] {
  display: none !important;
}

/* —— Start —— */
.start-stage,
.result-stage {
  width: min(520px, 100%);
  text-align: center;
  animation: rise-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.back-hub {
  display: inline-flex;
  align-items: center;
  margin: 0 0 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: #0E7C77;
  font-weight: 800;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: 0 4px 0 rgba(14, 70, 66, 0.12);
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(28px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.brand {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 4vw, 1.45rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 60, 55, 0.25);
}

.title {
  margin: 0;
  line-height: 1.05;
}

.title-line {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 10vw, 3.6rem);
  font-weight: 800;
  color: #fff;
  text-shadow: 0 4px 0 rgba(14, 124, 119, 0.35);
}

.title-sub {
  display: inline-block;
  margin-top: 6px;
  padding: 6px 18px;
  border-radius: 999px;
  background: var(--sun);
  color: var(--leaf);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 5vw, 1.85rem);
  font-weight: 800;
  box-shadow: 0 6px 0 rgba(200, 140, 20, 0.35);
}

.tagline {
  margin: 18px auto 0;
  max-width: 28ch;
  font-size: 1.05rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
}

.host-wrap {
  position: relative;
  margin: 22px auto 8px;
  width: min(220px, 58vw);
}

.host {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.15));
}

.host-idle {
  animation: bob 2.4s ease-in-out infinite;
}

.host-talk .eye {
  animation: blink 3s infinite;
}

.host-happy {
  animation: bounce-happy 0.6s ease;
}

.host-sad {
  animation: shake-sad 0.55s ease;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes blink {
  0%, 46%, 50%, 100% { transform: scaleY(1); }
  48% { transform: scaleY(0.1); }
}

@keyframes bounce-happy {
  0%, 100% { transform: translateY(0) scale(1); }
  40% { transform: translateY(-14px) scale(1.05); }
  70% { transform: translateY(-4px) scale(1.02); }
}

@keyframes shake-sad {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

.host-bubble {
  position: absolute;
  left: 72%;
  top: 8%;
  min-width: 140px;
  margin: 0;
  padding: 10px 12px;
  border-radius: 16px 16px 16px 4px;
  background: #fff;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.3;
  box-shadow: var(--shadow);
  animation: pop 0.5s 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes pop {
  from { opacity: 0; transform: scale(0.6); }
  to { opacity: 1; transform: scale(1); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  user-select: none;
}

.btn:active {
  transform: scale(0.96) translateY(2px);
}

.btn-primary {
  background: linear-gradient(180deg, #FF8A5B 0%, var(--coral) 100%);
  color: #fff;
  box-shadow: 0 8px 0 #C4452D, 0 14px 24px rgba(196, 69, 45, 0.35);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-secondary {
  background: #fff;
  color: var(--teal-deep);
  box-shadow: 0 6px 0 rgba(14, 124, 119, 0.2), var(--shadow);
}

.btn-xl {
  margin-top: 18px;
  min-height: 64px;
  min-width: min(280px, 86vw);
  padding: 0 28px;
  font-size: 1.35rem;
}

.btn-lg {
  min-height: 56px;
  min-width: 200px;
  padding: 0 24px;
  font-size: 1.15rem;
}

.btn-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  font-size: 1.25rem;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

.voice-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 12px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

.voice-toggle input {
  width: 22px;
  height: 22px;
  accent-color: var(--sun);
}

/* —— Play —— */
.screen-play {
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto;
}

.play-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
}

.progress-wrap {
  text-align: center;
}

.progress-track {
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.08);
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--sun), #FF9F1C);
  transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.progress-text {
  margin: 6px 0 0;
  font-size: 0.85rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.play-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.host-mini {
  width: 96px;
  margin: 0 auto;
}

.statement-board {
  margin: 0;
  padding: 22px 20px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fff 0%, var(--cream) 100%);
  box-shadow: var(--shadow), 0 0 0 4px rgba(255, 255, 255, 0.35);
  text-align: center;
  animation: board-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes board-in {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.statement-kicker {
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

.statement-text {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 4.8vw, 1.7rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.choice-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding-bottom: 8px;
}

.choice-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 140px;
  padding: 18px 12px;
  border-radius: 28px;
  color: #fff;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.choice-card:active {
  transform: scale(0.95);
}

.choice-card:disabled {
  opacity: 0.55;
  pointer-events: none;
}

.choice-true {
  background: linear-gradient(180deg, #57CC99 0%, #2D9F6F 100%);
  box-shadow: 0 8px 0 #1B7A52, 0 14px 24px rgba(45, 159, 111, 0.35);
}

.choice-false {
  background: linear-gradient(180deg, #FF8FAB 0%, #E85D75 100%);
  box-shadow: 0 8px 0 #B83B52, 0 14px 24px rgba(232, 93, 117, 0.35);
}

.choice-emoji {
  font-size: clamp(3rem, 12vw, 4rem);
  line-height: 1;
  filter: drop-shadow(0 4px 0 rgba(0, 0, 0, 0.12));
}

.choice-label {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

/* —— Feedback —— */
.feedback {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(12, 48, 46, 0.55);
  backdrop-filter: blur(6px);
}

.feedback[hidden] {
  display: none !important;
}

.feedback-card {
  width: min(420px, 100%);
  padding: 28px 22px 24px;
  border-radius: 32px;
  background: #fff;
  text-align: center;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
  animation: pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.feedback-emoji {
  font-size: 3.4rem;
  line-height: 1;
  margin-bottom: 8px;
  animation: bounce-happy 0.7s ease;
}

.feedback-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--teal-deep);
}

.feedback.is-wrong .feedback-title {
  color: #C4452D;
}

.feedback-explain {
  margin: 12px 0 22px;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.45;
  color: #334;
}

/* —— Result —— */
.result-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 2.8rem);
  color: #fff;
  text-shadow: 0 3px 0 rgba(14, 124, 119, 0.3);
}

.result-trophy {
  font-size: 4.5rem;
  margin: 8px 0;
  animation: bounce-happy 1.2s ease infinite;
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 12px 0 18px;
  width: min(320px, 100%);
}

.stat {
  padding: 14px 8px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--coral);
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--teal-deep);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.result-message {
  margin: 0 auto 8px;
  max-width: 32ch;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.review-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  width: min(420px, 100%);
  max-height: 26vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.review-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: start;
  text-align: left;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 16px;
  padding: 10px 12px;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  box-shadow: 0 4px 0 rgba(14, 70, 66, 0.08);
}

.review-mark {
  font-size: 1rem;
  line-height: 1.3;
}

.result-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

/* Confetti */
.confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 30;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  top: -12px;
  width: 10px;
  height: 14px;
  border-radius: 2px;
  animation: fall linear forwards;
}

@keyframes fall {
  to {
    transform: translateY(105vh) rotate(720deg);
    opacity: 0.85;
  }
}

@media (min-width: 720px) {
  .choice-card {
    min-height: 160px;
  }

  .host-mini {
    width: 110px;
  }

  .result-actions {
    flex-direction: row;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}