:root{
  --bg:#0b0c12;
  --card:#111322;
  --text:#f1f2f7;
  --muted:#a8adbd;
  --accent:#7868ff;
  --border:rgba(255,255,255,.08);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --success:#4ade80;
  --warning:#fbbf24;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1200px 800px at 10% 10%, rgba(120,104,255,.25), transparent 60%),
              radial-gradient(900px 700px at 90% 20%, rgba(57,214,255,.18), transparent 55%),
              var(--bg);
}
.container{max-width:980px;margin:0 auto;padding:42px 18px 60px;position:relative}
.hero{margin-bottom:18px}
.badge{
  display:inline-block;
  padding:6px 10px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.03);
  border-radius:999px;
  font-size:12px;
  letter-spacing:.2px;
}
h1{margin:14px 0 8px;font-size:44px;line-height:1.05}
.sub{margin:0;color:var(--muted);font-size:16px}
.muted{color:var(--muted)}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
  box-shadow:var(--shadow);
  margin-top:16px;
}
h2{margin:0 0 14px;font-size:20px}
h3{margin:0 0 10px;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}
.label{display:block;font-size:13px;color:var(--muted);margin:12px 0 8px}
.input,.textarea{
  width:100%;
  background:rgba(0,0,0,.25);
  border:1px solid var(--border);
  color:var(--text);
  padding:12px 12px;
  border-radius:12px;
  outline:none;
}
.textarea{resize:vertical;min-height:120px}
.hint{margin:8px 0 0;color:var(--muted);font-size:12px}
.actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.btn{
  border:1px solid var(--border);
  background:rgba(255,255,255,.03);
  color:var(--text);
  padding:12px 14px;
  border-radius:12px;
  cursor:pointer;
  font-weight:600;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn-primary{
  background: linear-gradient(180deg, rgba(120,104,255,.9), rgba(120,104,255,.7));
  border-color: rgba(120,104,255,.5);
}
.btn-secondary{background:rgba(255,255,255,.04)}
.disclaimer{margin:12px 0 0;color:var(--muted);font-size:12px}
.status{margin-top:12px;font-size:13px;color:var(--muted);min-height:20px}

/* Upload Area */
.upload-area{
  position:relative;
  border:2px dashed var(--border);
  border-radius:16px;
  background:rgba(0,0,0,.2);
  min-height:200px;
  cursor:pointer;
  transition: all .3s ease;
}
.upload-area:hover,.upload-area.drag-over{
  border-color:var(--accent);
  background:rgba(120,104,255,.08);
}
.input-file{
  position:absolute;
  inset:0;
  opacity:0;
  cursor:pointer;
}
.upload-placeholder{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  pointer-events:none;
}
.upload-icon{font-size:48px}
.upload-text{font-size:16px;font-weight:600}
.upload-hint{font-size:12px;color:var(--muted)}
.upload-preview{
  position:relative;
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.upload-preview img{
  max-width:100%;
  max-height:300px;
  border-radius:12px;
  object-fit:contain;
}
.remove-btn{
  position:absolute;
  top:10px;
  right:10px;
  width:32px;
  height:32px;
  border-radius:50%;
  border:none;
  background:rgba(255,0,0,.8);
  color:white;
  font-size:16px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
}
.remove-btn:hover{background:rgba(255,0,0,1)}

/* Loading Overlay */
.loading-overlay{
  position:fixed;
  inset:0;
  background:rgba(11,12,18,.95);
  z-index:9999;
  display:flex;
  align-items:center;
  justify-content:center;
  backdrop-filter:blur(10px);
}
.loading-overlay.hidden{display:none}
.loading-content{
  text-align:center;
  max-width:400px;
  padding:40px;
}
.loading-spinner{
  width:80px;
  height:80px;
  border:4px solid var(--border);
  border-top-color:var(--accent);
  border-radius:50%;
  margin:0 auto 24px;
  animation:spin 1s linear infinite;
}
@keyframes spin{
  to{transform:rotate(360deg)}
}
.loading-title{
  margin:0 0 12px;
  font-size:24px;
  color:var(--text);
}
.loading-text{
  margin:0 0 32px;
  color:var(--muted);
  font-size:14px;
}
.loading-steps{
  display:flex;
  flex-direction:column;
  gap:12px;
  text-align:left;
}
.loading-step{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 16px;
  background:rgba(255,255,255,.03);
  border-radius:12px;
  opacity:.4;
  transform:translateX(-10px);
  transition:all .5s ease;
}
.loading-step.active{
  opacity:1;
  transform:translateX(0);
  background:rgba(120,104,255,.15);
  border:1px solid rgba(120,104,255,.3);
}
.step-icon{font-size:20px}
.step-text{font-size:14px;color:var(--text)}

/* Result Page */
.result-hero{position:relative}
.back-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--muted);
  text-decoration:none;
  font-size:14px;
  margin-bottom:16px;
  transition:color .2s;
}
.back-btn:hover{color:var(--text)}

.panel{display:none}
.panel.is-active{display:block}
.hidden{display:none}
.grid{
  display:grid;
  gap:12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.block{
  border:1px solid var(--border);
  background:rgba(0,0,0,.18);
  border-radius:14px;
  padding:14px;
}
.mono{white-space:pre-wrap}
ul{margin:0;padding-left:18px}
li{margin:6px 0}
.resultHeader{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.pill{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(120,104,255,.55);
  background:rgba(120,104,255,.18);
  font-weight:800;
  font-size:12px;
  letter-spacing:.2px;
}
.share{margin-top:14px;display:grid;grid-template-columns: 1.2fr .8fr;gap:12px;align-items:start}
.sharePreview{
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
  background:rgba(0,0,0,.18);
  min-height:240px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.sharePreview img{width:100%;height:auto;display:block}
.shareActions{display:flex;gap:10px;flex-wrap:wrap}
.footer{margin-top:22px;text-align:center}

/* Photo Comparison */
.comparisonSection{
  margin:24px 0;
  padding:24px;
  background:rgba(138,120,255,.08);
  border:1px solid rgba(138,120,255,.2);
  border-radius:20px;
}
.photoCompare{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:24px;
}
.compareItem{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
}
.comparePhotoWrapper{
  width:140px;
  height:140px;
  border-radius:50%;
  overflow:hidden;
  border:4px solid var(--accent);
  box-shadow: 0 0 30px rgba(120,104,255,.4);
}
.comparePhotoWrapper.celeb{
  border-color:var(--warning);
  box-shadow: 0 0 30px rgba(251,191,36,.3);
}
.comparePhoto{
  width:100%;
  height:100%;
  object-fit:cover;
}
.compareLabel{
  font-size:16px;
  font-weight:700;
  color:var(--accent);
}
.compareLabel.celeb{
  color:var(--warning);
}
.vsIcon{
  font-size:36px;
  font-weight:900;
  color:var(--muted);
}
#celebrityCompare{
  display:none;
}
#celebrityCompare.show{
  display:flex;
}

/* Try Again Button */
.tryAgain{
  margin-top:24px;
  text-align:center;
}

@media (max-width: 860px){
  h1{font-size:34px}
  .grid{grid-template-columns:1fr}
  .share{grid-template-columns:1fr}
  .photoCompare{flex-direction:column;gap:16px}
  .vsIcon{transform:rotate(90deg)}
}

/* Language toggle */
.lang-toggle{
  position:absolute;
  top:0;
  right:0;
  z-index:100;
}
.lang-btn{
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  color:var(--text);
  padding:8px 14px;
  border-radius:999px;
  cursor:pointer;
  font-size:13px;
  font-weight:600;
  transition:background .2s;
}
.lang-btn:hover{background:rgba(255,255,255,.12)}

/* RTL Support */
html[dir="rtl"] body{
  font-family: "Segoe UI", Tahoma, Arial, "Noto Sans Arabic", sans-serif;
}
html[dir="rtl"] .container{direction:rtl;text-align:right}
html[dir="rtl"] ul{padding-left:0;padding-right:18px}
html[dir="rtl"] .lang-toggle{right:auto;left:0}
html[dir="rtl"] .resultHeader{flex-direction:row-reverse}
html[dir="rtl"] .actions{flex-direction:row-reverse}
html[dir="rtl"] .shareActions{flex-direction:row-reverse}
html[dir="rtl"] .back-btn{direction:rtl}
html[dir="rtl"] .remove-btn{right:auto;left:10px}