/* Valentine app — Yes grows / Maybe later shrinks on each tap */

:root {
  --pink: #ff9ecd;
  --pink-deep: #e91e8c;
  --rose: #ff6b9d;
  --cream: #fff5f8;
  --white: #ffffff;
  --shadow: rgba(233, 30, 140, 0.25);
  --tap-min: 48px;
}

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

html {
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: "Quicksand", sans-serif;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #ffe8f0 0%, #ffd4e5 40%, #ffb3d9 100%);
  color: #5c2a4a;
  overflow: hidden;
  touch-action: manipulation;
  padding: 1rem;
}

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

.bg-item {
  position: absolute;
  will-change: transform;
  animation: float-bg 6s ease-in-out infinite;
  user-select: none;
}

@keyframes float-bg {
  0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); }
  25% { transform: translate(8px, -12px) rotate(5deg) scale(1.05); }
  50% { transform: translate(-6px, 8px) rotate(-3deg) scale(0.98); }
  75% { transform: translate(10px, 6px) rotate(2deg) scale(1.02); }
}

/* Intro screen — Hi Monu <3 */
.intro-card {
  position: relative;
  z-index: 1;
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 24px;
  box-shadow: 0 20px 60px var(--shadow), 0 0 0 1px rgba(255, 182, 193, 0.5);
  text-align: center;
  max-width: 380px;
  width: 90%;
  animation: cardIn 0.5s ease-out;
}

.intro-card.hidden {
  display: none;
}

.intro-greeting {
  font-size: clamp(1.75rem, 6vw, 2.25rem);
  font-weight: 700;
  color: var(--pink-deep);
  margin-bottom: 0.25rem;
}

.intro-greeting .heart {
  color: var(--rose);
}

.intro-sub {
  font-size: 1.1rem;
  color: #8b5a6b;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.btn-intro {
  font-family: "Quicksand", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  min-height: var(--tap-min);
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  touch-action: manipulation;
  background: linear-gradient(135deg, var(--rose), var(--pink-deep));
  color: var(--white);
  box-shadow: 0 8px 24px var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.btn-intro:hover,
.btn-intro:focus-visible {
  transform: scale(1.05);
  box-shadow: 0 10px 28px var(--shadow);
}

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

/* Notebook / Our memories gallery */
.notebook-screen {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 0.5rem;
  animation: cardIn 0.5s ease-out;
}

.notebook-screen.hidden {
  display: none;
}

.notebook {
  position: relative;
  background: linear-gradient(180deg, #fdf8f0 0%, #faf0e6 100%);
  border-radius: 4px 12px 12px 4px;
  box-shadow: 0 8px 32px rgba(139, 90, 107, 0.2), 4px 0 0 0 #e8d5c4 inset;
  padding: 1.25rem 1.25rem 1.25rem 1.75rem;
  border: 1px solid rgba(233, 30, 140, 0.12);
}

.notebook-spine {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 12px;
  background: repeating-linear-gradient(
    90deg,
    #e8d5c4 0,
    #e8d5c4 2px,
    transparent 2px,
    transparent 4px
  );
  border-radius: 4px 0 0 4px;
}

.notebook-paper {
  position: relative;
  z-index: 1;
}

.notebook-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--pink-deep);
  margin-bottom: 0.2rem;
  text-align: center;
  font-family: "Quicksand", sans-serif;
}

.notebook-sub {
  font-size: 0.9rem;
  color: #8b5a6b;
  margin-bottom: 1rem;
  text-align: center;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  justify-items: center;
}

.polaroid {
  position: relative;
  background: var(--white);
  padding: 6px 6px 28px 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12), 0 1px 3px rgba(0,0,0,0.08);
  border-radius: 2px;
  transform: rotate(-1deg);
  max-width: 100%;
}

.polaroid:nth-child(even) {
  transform: rotate(1.5deg);
}

.polaroid:nth-child(3) {
  transform: rotate(0.5deg);
}

.polaroid img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 1px;
  background: #ffe8f0;
}

.btn-notebook {
  display: block;
  width: 100%;
  font-family: "Quicksand", sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  min-height: var(--tap-min);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--rose), var(--pink-deep));
  color: var(--white);
  box-shadow: 0 6px 20px var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.btn-notebook:hover, .btn-notebook:focus-visible {
  transform: scale(1.02);
  box-shadow: 0 8px 24px var(--shadow);
}

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

/* Message screen — "You make my life better and bearable" */
.message-screen {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 1rem;
}

.message-screen.hidden {
  display: none;
}

.message-card {
  background: var(--white);
  padding: 2.5rem 1.75rem;
  border-radius: 24px;
  box-shadow: 0 20px 60px var(--shadow), 0 0 0 1px rgba(255, 182, 193, 0.5);
  text-align: center;
  animation: cardIn 0.5s ease-out;
}

.message-text {
  font-size: clamp(1.25rem, 4.5vw, 1.5rem);
  font-weight: 600;
  color: var(--pink-deep);
  line-height: 1.5;
  margin-bottom: 2rem;
  animation: messageFloat 3s ease-in-out infinite;
}

@keyframes messageFloat {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(-4px); opacity: 0.95; }
}

.message-text::before {
  content: "💕";
  display: block;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  animation: heartPulse 1.5s ease-in-out infinite;
}

@keyframes heartPulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.15); opacity: 1; }
}

.btn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  min-height: var(--tap-min);
  padding: 0;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  background: linear-gradient(135deg, var(--rose), var(--pink-deep));
  color: var(--white);
  box-shadow: 0 8px 24px var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.btn-arrow .arrow {
  font-size: 1.75rem;
  line-height: 1;
  animation: arrowBounce 1.2s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(4px); }
}

.btn-arrow:hover,
.btn-arrow:focus-visible {
  transform: scale(1.08);
  box-shadow: 0 10px 28px var(--shadow);
}

.btn-arrow:active {
  transform: scale(0.95);
}

/* Main Valentine question card */
.card {
  position: relative;
  z-index: 1;
  background: var(--white);
  padding: 2rem 1.5rem;
  border-radius: 24px;
  box-shadow: 0 20px 60px var(--shadow), 0 0 0 1px rgba(255, 182, 193, 0.5);
  text-align: center;
  max-width: 420px;
  width: 100%;
  animation: cardIn 0.6s ease-out;
}

.card.hidden {
  display: none;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.title {
  font-size: clamp(1.5rem, 5vw, 1.85rem);
  font-weight: 700;
  color: var(--pink-deep);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.subtitle {
  font-size: 1rem;
  color: #8b5a6b;
  margin-bottom: 1.75rem;
  font-weight: 500;
}

.buttons-wrap {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
  position: relative;
  min-height: 56px;
}

/* Yes button wrapper — side by side with Maybe later, grows right and covers it */
.btn-yes-wrapper {
  position: relative;
  z-index: 2;
  transform-origin: left center;
  transform: scale(1);
  transition: transform 0.35s ease-out;
}

.btn-yes-wrapper.hidden {
  display: none;
}

.btn-yes {
  font-family: "Quicksand", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  min-height: var(--tap-min);
  min-width: 160px;
  padding: 1rem 2rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  touch-action: manipulation;
  background: linear-gradient(135deg, var(--rose), var(--pink-deep));
  color: var(--white);
  box-shadow: 0 8px 28px var(--shadow);
  position: relative;
  animation: pulse-glow 2s ease-in-out infinite;
  transition: box-shadow 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.btn-yes-inner {
  position: relative;
  z-index: 1;
}

.btn-yes:hover,
.btn-yes:focus-visible {
  box-shadow: 0 12px 36px var(--shadow);
}

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

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 8px 28px var(--shadow); }
  50% { box-shadow: 0 10px 36px rgba(233, 30, 140, 0.4); }
}

/* Maybe later — side by side with Yes, shrinks on each tap, gets covered by Yes */
.maybe-later-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.dont-click {
  font-size: 0.7rem;
  color: #b08a9a;
  font-style: italic;
  pointer-events: none;
}

.btn-no {
  position: relative;
  z-index: 1;
  font-family: "Quicksand", sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  min-height: 44px;
  padding: 0.6rem 1.2rem;
  border: 2px solid var(--pink);
  border-radius: 999px;
  background: var(--cream);
  color: #8b5a6b;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 0.3s ease-out, visibility 0.3s;
  transform: scale(1);
  transform-origin: center center;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  user-select: none;
  flex-shrink: 0;
}

.btn-no.hidden {
  display: none;
}

.result {
  padding: 1rem 0;
}

.result.hidden,
.buttons-wrap.hidden {
  display: none;
}

.buttons-wrap:not(.hidden) {
  display: flex;
}

.result-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--pink-deep);
  animation: cardIn 0.5s ease-out;
}

.game-intro {
  font-size: 0.9rem;
  color: #8b5a6b;
  margin: 0.5rem 0 0.75rem;
}

.game-area {
  position: relative;
  width: 100%;
  height: 200px;
  background: linear-gradient(180deg, #fff5f8 0%, #ffe8f0 100%);
  border-radius: 12px;
  border: 2px solid rgba(233, 30, 140, 0.15);
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.game-area.hidden {
  display: none;
}

.game-basket {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 40px;
  font-size: 2rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: left 0.08s ease-out;
  z-index: 2;
  pointer-events: none;
}

.game-hearts {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.falling-heart {
  position: absolute;
  top: -28px;
  left: 0;
  font-size: 1.5rem;
  animation: heartFall linear forwards;
  z-index: 1;
}

.falling-heart.caught {
  animation: none;
  transform: scale(1.3);
  opacity: 0;
  transition: transform 0.2s, opacity 0.2s;
}

@keyframes heartFall {
  from { transform: translateY(0); }
  to { transform: translateY(230px); }
}

.game-score {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--pink-deep);
  margin: 0 0 0.5rem;
}

.game-score.hidden {
  display: none;
}

.game-done {
  margin-top: 0.5rem;
  animation: cardIn 0.5s ease-out;
}

.game-done.hidden {
  display: none;
}

.game-done-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--pink-deep);
  margin: 0 0 0.5rem;
}

.game-done-cta {
  font-size: 0.95rem;
  color: #8b5a6b;
  margin: 0;
  font-style: italic;
}