:root{
  --bg1:#ffb8d1;
  --bg2:#ffd7a1;
  --bg3:#b8e8ff;
  --card:rgba(255,255,255,.74);
  --card-strong:rgba(255,255,255,.9);
  --text:#2e2740;
  --muted:#6b647c;
  --line:rgba(46,39,64,.12);
  --shadow:0 18px 50px rgba(59,45,92,.16);
  --shadow-soft:0 10px 24px rgba(59,45,92,.12);
  --white:#fff;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color:var(--text);
  font-family: "Trebuchet MS", "Comic Sans MS", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(135deg,var(--bg1),var(--bg2),var(--bg3));
  background-size: 300% 300%;
  animation: gradientMove 18s ease infinite;
  overflow-x:hidden;
}

@keyframes gradientMove{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}

.bg-blobs::before,
.bg-blobs::after{
  content:"";
  position:fixed;
  inset:auto;
  width:32vmax;
  height:32vmax;
  border-radius:50%;
  filter: blur(40px);
  opacity:.25;
  pointer-events:none;
  z-index:0;
}
.bg-blobs::before{
  background:#ff7db4;
  top:-8vmax;
  left:-10vmax;
}
.bg-blobs::after{
  background:#7cd6ff;
  bottom:-8vmax;
  right:-10vmax;
}

.app-shell{
  position:relative;
  z-index:1;
  width:min(920px, calc(100% - 24px));
  margin: 0 auto;
  padding: 18px 0 28px;
  min-height:100svh;
  display:flex;
  flex-direction:column;
  gap:18px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: 8px 4px 0;
}

.title-wrap{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}

.title{
  margin:0;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height:1;
  letter-spacing:.2px;
  font-weight:900;
  color:#fff;
  text-shadow: 0 6px 20px rgba(72,42,95,.24), 0 2px 0 rgba(72,42,95,.08);
  cursor:pointer;
  user-select:none;
  transform-origin:center;
  animation: titleBob 2.8s ease-in-out infinite;
}

@keyframes titleBob{
  0%,100%{ transform: translateY(0) rotate(-.4deg); }
  50%{ transform: translateY(-3px) rotate(.4deg); }
}

.lang-switch{
  display:flex;
  gap:10px;
  flex-shrink:0;
}

.chip,
.btn,
.option-btn,
.submit-btn,
.next-btn,
.link-btn{
  appearance:none;
  border:none;
  outline:none;
  background:#fff;
  color:var(--text);
  border-radius:18px;
  box-shadow: var(--shadow-soft);
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

.chip{
  min-width:56px;
  padding:10px 14px;
  font-weight:800;
  letter-spacing:.04em;
}

.btn,
.option-btn,
.submit-btn,
.next-btn,
.link-btn{
  width:100%;
  padding:14px 18px;
  font-size:1rem;
  font-weight:800;
  cursor:pointer;
}

.btn:hover,
.chip:hover,
.option-btn:hover,
.submit-btn:hover,
.next-btn:hover,
.link-btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(59,45,92,.18);
}

.btn:active,
.chip:active,
.option-btn:active,
.submit-btn:active,
.next-btn:active,
.link-btn:active{
  transform: translateY(0);
}

.card{
  margin-top:auto;
  padding: clamp(18px, 3vw, 28px);
  background: var(--card);
  border:1px solid rgba(255,255,255,.45);
  backdrop-filter: blur(10px);
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.panel{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.question-label{
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  line-height:1.35;
  margin:0;
  font-weight:900;
}

.help-text{
  margin:0;
  color:var(--muted);
  line-height:1.55;
  font-weight:600;
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:12px;
}

.grid-2{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:12px;
}

.stack{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.input-row{
  display:flex;
  gap:12px;
  align-items:stretch;
  flex-wrap:wrap;
}

.text-input{
  flex:1 1 240px;
  min-width:0;
  width:100%;
  padding:14px 16px;
  border-radius:18px;
  border:1px solid rgba(46,39,64,.15);
  background:rgba(255,255,255,.88);
  color:var(--text);
  font-size:1rem;
  font-weight:700;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.6);
}

.text-input:focus{
  border-color: rgba(255,120,175,.55);
  box-shadow: 0 0 0 4px rgba(255,120,175,.15);
}

.message-box{
  display:flex;
  flex-direction:column;
  gap:18px;
  padding: 10px 2px 2px;
}

.message{
  margin:0;
  font-size: clamp(1.05rem, 2.9vw, 1.35rem);
  line-height:1.55;
  font-weight:800;
}

.final-wrap{
  display:flex;
  flex-direction:column;
  gap:18px;
  align-items:center;
  text-align:center;
}

.final-photo{
  width:min(100%, 380px);
  border-radius:26px;
  overflow:hidden;
  box-shadow: var(--shadow);
  border: 6px solid rgba(255,255,255,.55);
  background:#fff;
  transform: rotate(-1deg);
}

.final-photo img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio: 3 / 4;
  object-fit:cover;
}

.final-photo:hover{
  transform: rotate(0deg) scale(1.01);
}

.final-text{
  font-size: clamp(1.12rem, 3vw, 1.5rem);
  line-height:1.5;
  font-weight:900;
  margin:0;
}

.hidden{
  display:none !important;
}

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

.heart{
  position:absolute;
  bottom:-40px;
  animation: heartFloat linear forwards;
  will-change: transform, opacity;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,.08));
}

@keyframes heartFloat{
  0%{ transform: translateY(0) scale(.7) rotate(0deg); opacity:0; }
  10%{ opacity:1; }
  100%{ transform: translateY(-120vh) scale(1.35) rotate(12deg); opacity:0; }
}

.glow{
  animation: glowPulse 1.6s ease-in-out infinite alternate;
}

@keyframes glowPulse{
  from{ box-shadow: var(--shadow); }
  to{ box-shadow: 0 20px 60px rgba(255,105,180,.24); }
}

@media (max-width: 720px){
  .topbar{
    flex-direction:column;
    align-items:flex-start;
  }
  .lang-switch{
    width:100%;
  }
  .chip{
    flex:1;
  }
  .grid-3, .grid-2{
    grid-template-columns:1fr;
  }
  .btn, .option-btn, .submit-btn, .next-btn, .link-btn{
    font-size:.98rem;
  }
  .card{
    border-radius:24px;
  }
}