*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0a0f;--surface:#14141f;--card:#1a1a2e;--border:#2a2a3e;
  --text:#e8e8f0;--muted:#8888aa;--accent:#7c3aed;--accent-glow:#a855f7;
  --green:#22c55e;--yellow:#eab308;--red:#ef4444;--orange:#f97316;
}
html{font-size:16px}
body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}
a{color:var(--accent-glow);text-decoration:none}

.app{max-width:640px;margin:0 auto;padding:1.5rem 1rem 3rem}

header{text-align:center;padding:2rem 0 1rem}
header h1{font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent-glow),#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
header p{color:var(--muted);margin-top:.25rem;font-size:.95rem}

.price-badge{display:inline-block;margin-top:.75rem;padding:.35rem 1rem;border-radius:2rem;background:linear-gradient(135deg,var(--accent),#ec4899);color:#fff;font-weight:700;font-size:.85rem;letter-spacing:.03em}

.auth-bar{display:flex;justify-content:center;gap:.75rem;margin:1.25rem 0}
.btn{padding:.5rem 1.25rem;border-radius:.5rem;border:none;cursor:pointer;font-size:.85rem;font-weight:600;transition:all .15s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-glow)}
.btn-secondary{background:transparent;color:var(--muted);border:1px solid var(--border)}
.btn-secondary:hover{color:var(--text);border-color:var(--muted)}
.btn-rate{width:100%;padding:.75rem;font-size:1rem;border-radius:.75rem;background:linear-gradient(135deg,var(--accent),#ec4899);color:#fff;font-weight:700;letter-spacing:.02em}
.btn-rate:hover{filter:brightness(1.1)}
.btn-rate:disabled{opacity:.4;cursor:not-allowed;filter:none}

.notice{text-align:center;padding:.75rem;border-radius:.5rem;background:var(--surface);color:var(--muted);font-size:.85rem;margin-bottom:1rem;border:1px solid var(--border)}
.notice.error{border-color:var(--red);color:var(--red)}

.upload-zone{position:relative;border:2px dashed var(--border);border-radius:1rem;padding:2.5rem 1rem;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;margin:1.25rem 0}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--accent);background:rgba(124,58,237,.05)}
.upload-zone input{position:absolute;inset:0;opacity:0;cursor:pointer}
.upload-zone .icon{font-size:2.5rem;margin-bottom:.5rem;filter:grayscale(1);transition:filter .2s}
.upload-zone:hover .icon{filter:none}
.upload-zone .label{font-size:.95rem;color:var(--muted)}
.upload-zone .hint{font-size:.75rem;color:var(--muted);margin-top:.25rem;opacity:.7}

.preview{position:relative;margin:1.25rem 0;border-radius:1rem;overflow:hidden;background:var(--surface);border:1px solid var(--border)}
.preview img{width:100%;max-height:400px;object-fit:contain;display:block}
.preview .remove{position:absolute;top:.5rem;right:.5rem;width:2rem;height:2rem;border-radius:50%;background:rgba(0,0,0,.7);color:#fff;border:none;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center}

.notes-field{margin-bottom:1rem}
.notes-field textarea{width:100%;padding:.75rem;border-radius:.75rem;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:.9rem;resize:vertical;min-height:3rem;font-family:inherit}
.notes-field textarea:focus{outline:none;border-color:var(--accent)}
.notes-field label{display:block;font-size:.8rem;color:var(--muted);margin-bottom:.35rem}

.rating-card{margin-top:1.5rem;padding:1.5rem;border-radius:1rem;background:var(--card);border:1px solid var(--border)}
.score-row{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.score-circle{width:4.5rem;height:4.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;color:#fff;flex-shrink:0}
.score-circle.s-low{background:linear-gradient(135deg,var(--red),var(--orange))}
.score-circle.s-mid{background:linear-gradient(135deg,var(--orange),var(--yellow))}
.score-circle.s-high{background:linear-gradient(135deg,var(--green),#10b981)}
.score-circle.s-perfect{background:linear-gradient(135deg,var(--accent),#ec4899)}
.score-label{font-size:1.1rem;font-weight:700}
.score-label small{display:block;font-weight:400;font-size:.8rem;color:var(--muted)}

.feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:.75rem}
.feedback-item{padding:.75rem;border-radius:.5rem;background:var(--surface);border:1px solid var(--border)}
.feedback-item .cat{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:.2rem}
.feedback-item .val{font-size:.85rem;font-weight:600}

.tip-box{margin-top:.75rem;padding:.75rem 1rem;border-radius:.5rem;background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.25);font-size:.85rem}
.tip-box strong{color:var(--accent-glow)}

.spinner{display:inline-block;width:1.25rem;height:1.25rem;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.loading-state{text-align:center;padding:2rem;color:var(--muted)}
.loading-state p{margin-top:.75rem;font-size:.9rem}

.footer{text-align:center;margin-top:2rem;font-size:.75rem;color:var(--muted)}
.footer a{color:var(--accent-glow)}

[hidden]{display:none!important}

@media(max-width:480px){
  .app{padding:1rem .75rem 2rem}
  header h1{font-size:1.5rem}
  .feedback-grid{grid-template-columns:1fr}
}