*{box-sizing:border-box}
:root{
  --bg:#f5f5f5;
  --card:#fff;
  --text:#1e1e1e;
  --muted:#6b6b6b;
  --orange:#f36f00;
  --orange-dark:#d85f00;
  --border:#dedede;
}
html,body{margin:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
body{min-height:100vh}
.page{min-height:100vh;display:grid;place-items:center;padding:20px}
.card{width:min(100%,620px);background:var(--card);border-radius:24px;padding:22px;box-shadow:0 12px 40px rgba(0,0,0,.10)}
header{text-align:center}
.eyebrow{margin:0;color:var(--orange);font-weight:900;letter-spacing:.08em}
h1{margin:6px 0 8px;font-size:clamp(28px,7vw,44px);line-height:1}
h1 strong{color:var(--orange)}
.intro{margin:0 auto 18px;max-width:480px;color:var(--muted);line-height:1.45}
.controls,.adjustments{display:grid;gap:12px}
.field{display:grid;gap:7px;font-weight:700}
select,input[type="range"]{width:100%}
select{height:46px;border:1px solid var(--border);border-radius:12px;padding:0 12px;background:#fff;font-size:16px}
.photo-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.btn{appearance:none;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:12px;min-height:46px;padding:12px 16px;font-weight:800;font-size:15px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;text-align:center}
.btn.primary{background:var(--orange);border-color:var(--orange);color:#fff}
.btn.primary:hover{background:var(--orange-dark)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.full{width:100%}
.stage-wrap{margin:16px 0}
canvas{display:block;width:100%;height:auto;aspect-ratio:1/1;border-radius:18px;background:#ececec;touch-action:none;user-select:none;-webkit-user-select:none}
.hint{font-size:13px;color:var(--muted);text-align:center;margin:8px 0 0}
.privacy{font-size:12px;color:var(--muted);text-align:center;line-height:1.4;margin:16px 4px 0}
@media (max-width:480px){
  .page{padding:10px}
  .card{padding:16px;border-radius:18px}
  .photo-buttons{grid-template-columns:1fr}
}


.save-modal[hidden]{display:none}
.save-modal{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:18px}
.save-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.65)}
.save-modal-card{position:relative;z-index:1;width:min(100%,520px);max-height:92vh;overflow:auto;background:#fff;border-radius:20px;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.save-modal-card h2{margin:0 34px 8px 0;font-size:24px}
.save-modal-card p{margin:0 0 14px;color:var(--muted);line-height:1.45}
.save-modal-card img{display:block;width:100%;height:auto;border-radius:14px;margin-bottom:14px;background:#eee}
.save-modal-close{position:absolute;top:10px;right:12px;width:38px;height:38px;border:0;border-radius:50%;background:#f1f1f1;font-size:26px;line-height:1;cursor:pointer}