:root{
  --bg:#f6f6f6;
  --card:#ffffff;
  --shadow: 0 10px 25px rgba(0,0,0,.12);
  --red:#e64b5d;
  --text:#222;
  --muted:#666;
  --border:#d8d8d8;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background:var(--bg);
  color:var(--text);
}

.page{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}

.card{
  background:var(--card);
  box-shadow:var(--shadow);
  border-radius:14px;
  padding:18px;
  width:min(520px, 92vw);
}

.fake-captcha{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  border:1px solid var(--border);
  border-radius:10px;
  padding:16px;
}

.checkbox{
  display:flex;
  align-items:center;
  gap:10px;
  cursor:pointer;
  user-select:none;
  font-size:18px;
}
.checkbox input{ display:none; }
.box{
  width:22px; height:22px;
  border:2px solid #999;
  border-radius:4px;
  display:inline-block;
  position:relative;
  background:#fff;
}
.checkbox input:checked + .box::after{
  content:"";
  position:absolute;
  left:5px; top:1px;
  width:7px; height:14px;
  border:solid #2aa84a;
  border-width:0 3px 3px 0;
  transform:rotate(45deg);
}

.captcha-brand{
  text-align:right;
  line-height:1.1;
}
.captcha-brand .mini{ font-weight:700; }
.captcha-brand .tiny{ color:var(--muted); font-size:12px; margin-top:4px; }

.hint{
  color:var(--muted);
  margin:12px 4px 0;
  font-size:14px;
}

/* Modal */
.modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.35);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
}
.modal-inner{
  width:min(560px, 94vw);
  background:#fff;
  border-radius:12px;
  box-shadow:var(--shadow);
  overflow:hidden;
  border:2px solid #ff8a97;
}
.modal-header{
  background:var(--red);
  color:#fff;
  padding:16px 16px 12px;
}
.modal-title{ font-size:14px; opacity:.9; }
.modal-subtitle{ font-size:22px; margin:4px 0 0; }
.modal-note{ font-size:12px; opacity:.9; margin-top:6px; }

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:6px;
  padding:10px;
  background:#fdf2f4;
}
.tile{
  aspect-ratio: 1 / 1;
  background:#fff;
  border:2px solid rgba(0,0,0,.08);
  border-radius:10px;
  overflow:hidden;
  cursor:pointer;
  position:relative;
}
.tile img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.tile.selected{
  outline:4px solid #2aa84a;
}
.tile.selected::after{
  content:"✓";
  position:absolute;
  top:8px; right:8px;
  background:#2aa84a;
  color:#fff;
  width:26px; height:26px;
  display:grid;
  place-items:center;
  border-radius:999px;
  font-weight:800;
}

.modal-footer{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 14px 14px;
  background:#fff;
}
.spacer{ flex:1; }
.icon-btn{
  border:1px solid var(--border);
  background:#fff;
  border-radius:10px;
  padding:10px 12px;
  cursor:pointer;
  font-size:16px;
}
.btn{
  background:var(--red);
  color:#fff;
  border:none;
  border-radius:10px;
  padding:10px 16px;
  font-weight:700;
  cursor:pointer;
}
.btn:disabled{
  opacity:.5;
  cursor:not-allowed;
}
.btn.ghost{
  background:transparent;
  color:var(--red);
  border:2px solid var(--red);
}

.hidden{ display:none !important; }

/* Final */
.final{
  position:fixed;
  inset:0;
  display:grid;
  place-items:center;
  overflow:hidden;

  /* background photo */
  background-image: url("img/background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.final-inner{
  z-index:2;
  background:rgba(255,255,255,.85);
  border:2px solid rgba(255,255,255,.7);
  border-radius:18px;
  padding:22px 20px;
  width:min(520px, 92vw);
  box-shadow:var(--shadow);
  text-align:center;
}
.final h1{
  margin:0 0 8px;
  font-size:32px;
}
.final p{
  margin:0 0 14px;
  font-size:16px;
}

.flowers{
  position:absolute;
  inset:-40px;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.65) 0 12px, transparent 13px),
    radial-gradient(circle at 50% 60%, rgba(255,255,255,.55) 0 16px, transparent 17px),
    radial-gradient(circle at 80% 40%, rgba(255,255,255,.55) 0 14px, transparent 15px);
  filter: blur(.2px);
  opacity:.8;
  transform: rotate(-6deg);
}