/* ============================================
   Valentine Mini-Game — Easy customization
   Change colors & fonts here only.
   ============================================ */
:root {
  --primary: #e91e8c;
  --primary-soft: #f8b4d9;
  --accent: #c2185b;
  --accent-light: #f06292;
  --bg: #fff5f8;
  --bg-card: #fffbfc;
  --cream: #fef7f9;
  --pastel-purple: #e1bee7;
  --pastel-pink: #fce4ec;
  --text: #4a2c3d;
  --text-soft: #7d5a6a;
  --font-heading: 'Quicksand', sans-serif;
  --font-body: 'Nunito', sans-serif;
  --shadow-soft: 0 4px 20px rgba(233, 30, 140, 0.12);
  --shadow-glow: 0 0 24px rgba(233, 30, 140, 0.25);
  --radius: 16px;
  --radius-btn: 12px;
  --transition: 0.35s ease;
}

/* ============================================
   Intro / Outro video overlays
   ============================================ */
.video-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.video-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.video-overlay__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay__sound {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  z-index: 1001;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.video-overlay__sound:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-glow);
  background: white;
}

.video-overlay__skip {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  z-index: 1001;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid var(--primary-soft);
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.video-overlay__skip:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.video-overlay__choices {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1001;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  padding: 0 1rem;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-overlay__choices.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.video-overlay__btn {
  padding: 0.65rem 1.25rem;
  border: none;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.video-overlay__btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.video-overlay__btn--replay {
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  border: 2px solid var(--primary-soft);
}

.video-overlay__btn--continue {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
}

.main-content {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.main-content--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  position: fixed;
  inset: 0;
}

/* ============================================
   Reset & base
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--text);
  background: var(--bg);
  background-image: radial-gradient(ellipse at 20% 80%, var(--pastel-pink) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, var(--pastel-purple) 0%, transparent 40%),
    linear-gradient(180deg, var(--bg) 0%, var(--cream) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  position: relative;
  overflow-x: hidden;
}

/* ============================================
   Floating hearts background
   ============================================ */
.hearts-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.hearts-bg .heart-float {
  position: absolute;
  font-size: 1.25rem;
  opacity: 0.25;
  animation: float-heart 8s ease-in-out infinite;
}

.hearts-bg .heart-float:nth-child(odd) {
  animation-duration: 10s;
  animation-delay: -2s;
}

.hearts-bg .heart-float:nth-child(3n) {
  animation-duration: 12s;
  animation-delay: -4s;
}

@keyframes float-heart {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.2;
  }
  25% {
    transform: translate(10px, -20px) scale(1.1);
    opacity: 0.3;
  }
  50% {
    transform: translate(-15px, -10px) scale(0.95);
    opacity: 0.25;
  }
  75% {
    transform: translate(5px, -25px) scale(1.05);
    opacity: 0.3;
  }
}

/* ============================================
   Back button
   ============================================ */
.back-btn {
  position: fixed;
  top: max(1rem, env(safe-area-inset-top, 1rem));
  left: max(1rem, env(safe-area-inset-left, 1rem));
  z-index: 11;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid var(--primary-soft);
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-soft);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-soft);
}

.back-btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-soft);
  color: var(--accent);
}

.back-btn.hidden {
  display: none !important;
}

/* ============================================
   Step indicator (hearts 1–7)
   ============================================ */
.step-indicator {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.35rem;
  z-index: 10;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
}

.step-dot {
  width: 2rem;
  height: 2rem;
  border: none;
  background: transparent;
  cursor: default;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: transform var(--transition), opacity var(--transition);
}

.step-dot .dot-heart {
  font-size: 1rem;
  opacity: 0.4;
  transition: opacity var(--transition);
}

.step-dot.completed .dot-heart {
  opacity: 0.9;
}

.step-dot.current .dot-heart {
  opacity: 1;
  transform: scale(1.2);
}

.step-dot.current {
  transform: scale(1.15);
}


.game-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.5rem;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95) translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease, visibility 0.45s;
  width: 100%;
}

.step.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
  position: relative;
}

.step-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--accent);
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

.step-title--big {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  margin-bottom: 1rem;
}

.step-subtitle {
  font-size: 1rem;
  color: var(--text-soft);
  margin: 0 0 1.5rem;
  max-width: 380px;
  line-height: 1.5;
}

.step-response {
  margin: 1rem 0;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  color: var(--text);
  font-size: 1rem;
  max-width: 400px;
  line-height: 1.5;
}

.step-response.hidden {
  display: none !important;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover {
  transform: scale(1.05);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin: 0.5rem 0;
}

.btn-choice {
  background: var(--bg-card);
  color: var(--accent);
  border: 2px solid var(--primary-soft);
}

.btn-choice:hover {
  background: var(--pastel-pink);
  border-color: var(--primary);
  box-shadow: var(--shadow-soft);
}

.favorites-buttons {
  max-width: 360px;
}

.chase-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}

.btn-yes {
  background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
  color: white;
  padding: 0.9rem 2rem;
  font-size: 1.1rem;
  box-shadow: 0 4px 16px rgba(76, 175, 80, 0.35);
}

.btn-yes:hover {
  box-shadow: 0 0 24px rgba(76, 175, 80, 0.4);
}

.btn-no {
  background: linear-gradient(135deg, #ff8a80 0%, #ff5252 100%);
  color: white;
  padding: 0.9rem 2rem;
  font-size: 1.1rem;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 16px rgba(255, 82, 82, 0.4);
}

.btn-no:hover {
  transform: scale(1.02);
}

.btn-no.dodge-pop {
  animation: no-dodge-pop 0.15s ease;
}

@keyframes no-dodge-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.btn-final {
  margin-top: 1rem;
  padding: 1rem 2rem;
  font-size: 1.15rem;
}

.hidden {
  display: none !important;
}

/* ============================================
   Step 5: Heart particles
   ============================================ */
.heart-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.heart-particles .particle {
  position: absolute;
  font-size: 1.5rem;
  animation: particle-float 3s ease-out forwards;
  opacity: 0;
}

@keyframes particle-float {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0.5);
  }
  15% {
    opacity: 0.9;
    transform: translate(var(--dx), var(--dy)) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(calc(var(--dx) * 1.5), calc(var(--dy) * 1.5)) scale(0.8);
  }
}

/* ============================================
   Step 6: Memories slideshow — cute effects
   ============================================ */
.memories-slideshow {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin: 1rem 0;
}

.memories-slideshow__slide-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 3px solid var(--primary-soft);
  background: var(--bg-card);
  height: 70vh;
  min-height: 280px;
  max-height: 560px;
}

.memories-slideshow__slide {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.memories-slideshow__slide.slideshow-out {
  animation: slideshow-out 0.35s ease forwards;
}

.memories-slideshow__slide.slideshow-in {
  animation: slideshow-in 0.4s ease forwards;
}

@keyframes slideshow-out {
  to {
    opacity: 0;
    transform: scale(0.96);
  }
}

@keyframes slideshow-in {
  from {
    opacity: 0;
    transform: scale(1.04);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.memories-slideshow__media {
  flex: 1;
  min-height: 0;
  position: relative;
}

.memories-slideshow__img,
.memories-slideshow__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.memories-slideshow__video.hidden {
  display: none;
}

.memories-slideshow__video-sound {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  z-index: 3;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  font-size: 1.15rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}

.memories-slideshow__video-sound:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-glow);
}

.memories-slideshow__video-sound.hidden {
  display: none !important;
}

.memories-slideshow__caption {
  margin: 0;
  padding: 0.75rem 1rem;
  background: linear-gradient(to top, var(--pastel-pink), var(--bg-card));
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.4;
  border-top: 2px solid var(--primary-soft);
}

.memories-slideshow__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-soft);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  z-index: 2;
}

.memories-slideshow__btn:hover {
  transform: translateY(-50%) scale(1.15);
  box-shadow: var(--shadow-glow);
  background: white;
}

.memories-slideshow__prev {
  left: -0.5rem;
}

.memories-slideshow__next {
  right: -0.5rem;
}

.memories-slideshow__dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.memories-slideshow__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  border: none;
  background: var(--primary-soft);
  cursor: pointer;
  padding: 0;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.memories-slideshow__dot:hover {
  background: var(--primary);
  transform: scale(1.2);
}

.memories-slideshow__dot.active {
  background: var(--accent);
  transform: scale(1.3);
  box-shadow: 0 0 0 2px var(--primary-soft);
}

/* ============================================
   Step 7: Final & confetti
   ============================================ */
.final-message {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 400px;
  line-height: 1.6;
  margin: 0 0 1rem;
}

.final-success {
  margin-top: 1.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
  animation: pulse-text 1s ease infinite;
}

@keyframes pulse-text {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.02); }
}

.confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  overflow: hidden;
}

.confetti-container .confetti {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  animation: confetti-fall 2.5s ease-out forwards;
}

.confetti-container .confetti-heart {
  width: auto;
  height: auto;
  font-size: 1.25rem;
  border-radius: 0;
  animation: confetti-fall 2.5s ease-out forwards;
}

@keyframes confetti-fall {
  0% {
    opacity: 1;
    transform: translateY(-10vh) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: translateY(100vh) rotate(720deg);
  }
}

/* ============================================
   Music toggle
   ============================================ */
.music-toggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid var(--primary-soft);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-soft);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}

.music-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.music-toggle.playing .music-label {
  color: var(--accent);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 480px) {
  .back-btn {
    top: max(0.75rem, env(safe-area-inset-top, 0.75rem));
    left: max(0.75rem, env(safe-area-inset-left, 0.75rem));
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }

  .step-indicator {
    top: max(3.25rem, calc(env(safe-area-inset-top, 0px) + 3.25rem));
    padding: 0.4rem 0.5rem;
    gap: 0.25rem;
  }

  .step-indicator .step-dot {
    width: 1.75rem;
    height: 1.75rem;
  }

  .step-indicator .step-dot .dot-heart {
    font-size: 0.9rem;
  }

  .memories-slideshow {
    max-width: 300px;
  }

  .memories-slideshow__btn {
    width: 2.25rem;
    height: 2.25rem;
  }

  .memories-slideshow__prev {
    left: 0.25rem;
  }

  .memories-slideshow__next {
    right: 0.25rem;
  }

  .chase-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 200px;
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
    max-width: 260px;
  }
}