:root{
  --wine: #5C1A32;
  --wine-deep: #3D0F20;
  --gold: #C9A24B;
  --gold-light: #E8CE8E;
  --blush: #F3D9DE;
  --cream: #FBF4EA;
  --ink: #2B1620;
  --ink-soft: #6B4E58;
  --glass: rgba(255,255,255,0.62);
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}

body{
  font-family:'Poppins',sans-serif;
  min-height:100vh;
  background:
    radial-gradient(circle at 15% 0%, rgba(201,162,75,0.18), transparent 45%),
    radial-gradient(circle at 90% 15%, rgba(92,26,50,0.12), transparent 40%),
    linear-gradient(160deg, #FBF4EA 0%, #F6E7D8 45%, #F3D9DE 100%);
  overflow-x:hidden;
  color:var(--ink);
  letter-spacing:0.1px;
}

h1,h2,.postcard-greeting,.postcard-signoff,.preview-title{font-family:'Playfair Display',serif;}

.bg-hearts{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden;}
.bg-hearts::before, .bg-hearts::after{
  content:"✦"; position:absolute; font-size:16px; color:var(--gold); opacity:0.35;
  animation: floatUp 16s linear infinite;
}
.bg-hearts::before{left:10%; animation-delay:0s;}
.bg-hearts::after{left:82%; animation-delay:6s; font-size:12px;}
@keyframes floatUp{
  0%{transform:translateY(110vh) rotate(0deg); opacity:0;}
  8%{opacity:0.35;}
  92%{opacity:0.35;}
  100%{transform:translateY(-10vh) rotate(45deg); opacity:0;}
}

.topbar{
  position:relative; z-index:1;
  text-align:center; padding:22px 16px 10px;
}
.logo{
  font-family:'Playfair Display',serif; font-size:21px; font-weight:700;
  color:var(--wine); letter-spacing:0.3px;
}

#app{
  position:relative; z-index:1;
  max-width:480px; margin:0 auto;
  padding:16px;
  min-height:78vh;
  display:flex; align-items:center; justify-content:center;
}

.screen{display:none; width:100%; animation: fadeIn .45s cubic-bezier(.2,.8,.2,1);}
.screen.active{display:block;}
@keyframes fadeIn{from{opacity:0; transform:translateY(14px) scale(0.99);} to{opacity:1; transform:translateY(0) scale(1);}}

.card{
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border:1px solid rgba(255,255,255,0.7);
  border-radius:26px;
  padding:34px 26px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.8) inset,
    0 20px 45px -12px rgba(61,15,32,0.28);
  position:relative;
}
.card::before{
  content:""; position:absolute; inset:0; border-radius:26px; padding:1px;
  background:linear-gradient(135deg, rgba(201,162,75,0.5), transparent 30%, transparent 70%, rgba(201,162,75,0.35));
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  pointer-events:none;
}

.intro-card{text-align:center;}
.intro-card h1{font-size:28px; line-height:1.28; margin-bottom:14px; color:var(--wine); font-weight:700;}
.accent{
  background:linear-gradient(120deg, var(--gold), #A9793A);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  font-style:italic;
}
.intro-card p{font-size:14px; color:var(--ink-soft); margin-bottom:22px; line-height:1.65;}

.btn-primary{
  background: linear-gradient(135deg, var(--wine), #7A2544 55%, var(--wine));
  color:#fff; border:none; padding:15px 28px;
  border-radius:50px; font-weight:600; font-size:15px;
  cursor:pointer; width:100%;
  box-shadow:0 10px 24px -6px rgba(92,26,50,0.55), 0 0 0 1px rgba(201,162,75,0.4) inset;
  transition: transform .15s ease, box-shadow .15s ease;
  letter-spacing:0.2px;
}
.btn-primary:active{transform:scale(0.97); box-shadow:0 6px 16px -6px rgba(92,26,50,0.5);}

.btn-ghost{
  background:rgba(255,255,255,0.5); border:1.5px solid var(--gold);
  color:var(--wine); padding:13px 24px; border-radius:50px;
  font-weight:600; font-size:14px; cursor:pointer; width:100%;
}

.progress-wrap{height:5px; background:rgba(92,26,50,0.1); border-radius:6px; margin-bottom:26px; overflow:hidden;}
.progress-bar{height:100%; background:linear-gradient(90deg,var(--gold),var(--wine)); width:10%; transition:width .35s cubic-bezier(.2,.8,.2,1);}

.q-label{font-size:17px; font-weight:600; color:var(--wine); margin-bottom:16px; line-height:1.4; font-family:'Playfair Display',serif;}
.q-input, .q-textarea{
  width:100%; padding:15px; border-radius:14px;
  border:1.5px solid rgba(92,26,50,0.18); background:#fff;
  font-family:'Poppins',sans-serif; font-size:14px; resize:none;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.q-textarea{min-height:100px;}
.q-input:focus, .q-textarea:focus{outline:none; border-color:var(--gold); box-shadow:0 0 0 3px rgba(201,162,75,0.18);}

.q-choices{display:flex; flex-wrap:wrap; gap:10px;}
.q-choice-btn{
  padding:11px 17px; border-radius:20px; border:1.5px solid rgba(92,26,50,0.2);
  background:#fff; font-size:13px; cursor:pointer; color:var(--ink-soft);
  transition:all .15s ease;
}
.q-choice-btn.selected{
  background:linear-gradient(135deg,var(--wine),#7A2544); color:#fff; border-color:var(--wine);
  box-shadow:0 4px 12px -3px rgba(92,26,50,0.5);
}

.wizard-nav{display:flex; gap:10px; margin-top:26px;}
.wizard-nav .btn-ghost{flex:1;}
.wizard-nav .btn-primary{flex:2;}

.loading-card{text-align:center;}
.heart-loader{font-size:46px; animation: pulse 1.1s ease-in-out infinite; filter:drop-shadow(0 4px 10px rgba(201,162,75,0.4));}
@keyframes pulse{0%,100%{transform:scale(1);} 50%{transform:scale(1.22);}}
#loadingText{margin-top:16px; color:var(--wine); font-size:14px; font-weight:500;}

.postcard{
  background: linear-gradient(160deg,#fff 0%, var(--cream) 100%);
  border-radius:20px; padding:7px;
  box-shadow:0 24px 50px -16px rgba(61,15,32,0.4);
  position:relative;
}
.postcard::after{
  content:""; position:absolute; inset:0; border-radius:20px;
  border:1px solid rgba(201,162,75,0.5); pointer-events:none;
}
.postcard-inner{
  border:1.5px solid rgba(201,162,75,0.35); border-radius:15px;
  padding:30px 24px; min-height:340px;
  background:
    radial-gradient(circle at 100% 0%, rgba(201,162,75,0.08), transparent 40%);
}
.postcard-greeting{font-size:21px; color:var(--wine); margin-bottom:16px; font-weight:600;}
.postcard-body{font-size:14.5px; line-height:1.95; color:#4a2e38; white-space:pre-wrap;}
.postcard-signoff{font-size:17px; color:var(--wine); margin-top:20px; text-align:right; font-style:italic;}

.postcard.theme-romantic{
  background: linear-gradient(160deg,#2E0B1C 0%, #180611 100%);
}
.postcard.theme-romantic::after{border-color:rgba(201,162,75,0.55);}
.postcard.theme-romantic .postcard-inner{
  border-color:rgba(201,162,75,0.3);
  background:radial-gradient(circle at 100% 0%, rgba(201,162,75,0.12), transparent 45%);
}
.postcard.theme-romantic .postcard-greeting,
.postcard.theme-romantic .postcard-signoff{color:var(--gold-light);}
.postcard.theme-romantic .postcard-body{color:rgba(255,255,255,0.88);}

.result-actions{display:flex; flex-direction:column; gap:10px; margin-top:20px;}

.foot{position:relative; z-index:1; text-align:center; padding:22px; font-size:12px; color:var(--ink-soft); letter-spacing:0.3px;}

.edit-card{}
.edit-title{font-size:22px; color:var(--wine); margin-bottom:4px; font-weight:600;}
.edit-sub{font-size:13px; color:var(--ink-soft); margin-bottom:16px;}
.edit-textarea{min-height:260px; line-height:1.75; font-size:13.5px;}

/* ---------- Preview screen (dark, phone mockup) ---------- */
.preview-dark{
  background:
    radial-gradient(ellipse at top, #3D0F20 0%, #200A16 55%, #12040C 100%);
  border-radius:26px; padding:30px 20px 26px;
  position:relative; overflow:hidden;
  box-shadow:0 20px 50px -14px rgba(0,0,0,0.55);
}
.preview-dark::before{
  content:""; position:absolute; inset:0;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, var(--gold-light), transparent),
    radial-gradient(1.5px 1.5px at 70% 60%, #fff, transparent),
    radial-gradient(1px 1px at 40% 80%, var(--gold-light), transparent),
    radial-gradient(1px 1px at 85% 20%, #fff, transparent),
    radial-gradient(1px 1px at 55% 45%, var(--gold-light), transparent),
    radial-gradient(1px 1px at 10% 65%, #fff, transparent);
  opacity:0.55; pointer-events:none;
}
.preview-title{color:#fff; font-size:23px; text-align:center; margin-bottom:4px; position:relative; font-weight:600;}
.preview-sub{color:rgba(255,255,255,0.5); font-size:13px; text-align:center; margin-bottom:22px; position:relative;}

.phone-mockup{
  width:222px; margin:0 auto 24px; position:relative;
  border:8px solid #0d0d0d; border-radius:38px;
  background:linear-gradient(160deg,#1a1a1a,#0d0d0d);
  box-shadow:0 16px 36px rgba(0,0,0,0.55), 0 0 0 1px rgba(201,162,75,0.25);
}
.phone-mockup::before{
  content:""; position:absolute; top:0; left:50%; transform:translateX(-50%);
  width:62px; height:18px; background:#0d0d0d; border-radius:0 0 12px 12px; z-index:2;
}
.phone-screen{
  background:var(--cream); border-radius:30px; overflow:hidden;
  min-height:340px; padding:22px 15px;
}
.mockup-postcard{padding:0; min-height:auto;}
.mockup-postcard .postcard-greeting{font-size:16px;}
.mockup-postcard .postcard-body{font-size:11.5px; line-height:1.65;}
.mockup-postcard .postcard-signoff{font-size:13px;}

.style-picker{display:flex; gap:10px; margin-bottom:22px; position:relative;}
.style-option{
  flex:1; background:rgba(255,255,255,0.05); border:1.5px solid rgba(255,255,255,0.14);
  border-radius:18px; padding:16px 8px; display:flex; flex-direction:column; align-items:center;
  gap:5px; cursor:pointer; transition:all .15s ease;
}
.style-option.selected{
  border-color:var(--gold); background:rgba(201,162,75,0.14);
  box-shadow:0 0 0 1px rgba(201,162,75,0.3), 0 8px 18px -6px rgba(201,162,75,0.35);
}
.style-swatch{font-size:14px;}
.style-name{color:#fff; font-size:13px; font-weight:600;}
.style-desc{color:rgba(255,255,255,0.48); font-size:11px;}

@media(min-width:520px){
  .result-actions{flex-direction:row;}
}