*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#FFFFFF;--surface:#F8F9FA;--border:#E5E7EB;--text:#1E1E2E;--text2:#6B7280;--accent:#C9A227;--accent2:#E8C54A;--navy:#0F0F1A;--navy2:#1A1A2E;--radius:12px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent2)}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* Hub header */
.hub-header{text-align:center;padding:60px 0 40px}
.hub-header h1{font-size:2.5rem;font-weight:700;margin-bottom:12px}
.hub-header p{color:var(--text2);font-size:1.1rem;max-width:600px;margin:0 auto}
.badge{display:inline-block;background:var(--accent);color:var(--navy);padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600;margin-top:16px}

/* Tool grid */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;padding-bottom:60px}
.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .2s,border-color .2s}
.tool-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.tool-card .icon{font-size:2rem;margin-bottom:12px}
.tool-card h2{font-size:1.15rem;margin-bottom:8px}
.tool-card p{color:var(--text2);font-size:.9rem;margin-bottom:16px}
.btn{display:inline-block;background:var(--accent);color:var(--navy);padding:10px 20px;border-radius:8px;font-size:.9rem;font-weight:500;transition:background .2s}
.btn:hover{background:var(--accent2);color:var(--navy)}

/* Tool page shared */
.tool-page{padding:40px 0 60px}
.tool-page h1{font-size:1.8rem;margin-bottom:8px}
.tool-page .subtitle{color:var(--text2);margin-bottom:30px}
.tool-area{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px}
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:50px;text-align:center;cursor:pointer;transition:border-color .2s}
.upload-zone:hover{border-color:var(--accent)}
.upload-zone.dragover{border-color:var(--accent);background:rgba(201,162,39,.1)}
.upload-zone input[type="file"]{display:none}
.upload-zone p{color:var(--text2);margin-top:12px}
.upload-zone .big-icon{font-size:3rem}
.preview-area{margin-top:20px;display:none}
.preview-area video,.preview-area img,.preview-area canvas{max-width:100%;border-radius:8px;margin-bottom:16px}
.controls{margin-top:20px;display:none}
.controls label{display:block;color:var(--text2);margin-bottom:6px;font-size:.85rem}
.controls input[type="range"]{width:100%;margin-bottom:16px;accent-color:var(--accent)}
.controls select{background:var(--bg);color:var(--text);border:1px solid var(--border);padding:8px 12px;border-radius:8px;margin-bottom:16px;width:100%}
.action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.btn-secondary{background:var(--surface);border:1px solid var(--border);color:var(--text)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.status{margin-top:12px;padding:12px;border-radius:8px;background:var(--bg);color:var(--text2);font-size:.85rem;display:none}
.status.error{color:#f87171}
.status.done{color:#34d399}
.progress-bar{width:100%;height:4px;background:var(--border);border-radius:2px;margin-top:12px;overflow:hidden;display:none}
.progress-bar .fill{height:100%;background:var(--accent);width:0;transition:width .3s}
.back-link{display:inline-block;margin-bottom:20px;font-size:.9rem}

@media(max-width:600px){
  .hub-header h1{font-size:1.8rem}
  .tool-grid{grid-template-columns:1fr}
  .tool-area{padding:20px}
}

/* Tool page styles */
.hero{text-align:center;padding:40px 0 30px}
.hero .logo{font-size:1.5rem;font-weight:700;color:var(--text)}
.hero .dot{color:var(--accent)}
.hero h1{font-size:1.8rem;margin:16px 0 8px}
.hero .subtitle{color:var(--text2);font-size:.95rem}
.tool-container{max-width:800px;margin:0 auto;padding:0 20px 60px}
.drop-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:50px 30px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:rgba(201,162,39,.1)}
.drop-zone .icon{font-size:3rem;margin-bottom:12px}
.drop-zone p{color:var(--text2);margin-bottom:8px}
.drop-zone .small{font-size:.8rem;color:var(--text2);opacity:.7}
.drop-zone .browse-link{color:var(--accent);cursor:pointer}
.file-info{font-size:.85rem;color:var(--text2);margin-bottom:16px}
.controls-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin:16px 0}
.controls-panel h3{font-size:1rem;margin-bottom:12px;color:var(--text)}
.options-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin:16px 0}
.options-panel h3{font-size:1rem;margin-bottom:12px;color:var(--text)}
.checkbox-label{display:flex;align-items:center;gap:8px;padding:6px 0;color:var(--text2);font-size:.9rem;cursor:pointer}
.checkbox-label input[type="checkbox"]{accent-color:var(--accent);width:16px;height:16px}
.progress-bar{height:4px;background:var(--border);border-radius:2px;overflow:hidden}
.progress-fill{height:100%;background:var(--accent);width:0;transition:width .3s}

/* Image compare */
.image-compare{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}
.compare-box{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.compare-label{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.7);color:#fff;padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:600;z-index:1}
.compare-img{width:100%;height:250px;object-fit:contain;background:#000;display:block}
.meta-count{padding:8px;text-align:center;font-size:.8rem;font-weight:600}
.original-count{color:#f87171;background:rgba(248,113,113,.1)}
.cleaned-count{color:#34d399;background:rgba(52,211,153,.1)}

/* Meta list */
.meta-list{max-height:250px;overflow-y:auto}
.meta-item{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border);font-size:.85rem}
.meta-item:last-child{border-bottom:none}
.meta-type{padding:2px 8px;border-radius:4px;font-size:.7rem;font-weight:600;text-transform:uppercase;white-space:nowrap}
.type-ai{background:#f87171;color:#fff}
.type-exif{background:var(--accent);color:var(--navy)}
.type-xmp{background:#f59e0b;color:#000}
.type-other{background:var(--border);color:var(--text2)}
.meta-key{color:var(--text2);min-width:80px;font-weight:500}
.meta-value{color:var(--text);word-break:break-all;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

@media(max-width:600px){
  .image-compare{grid-template-columns:1fr}
  .compare-img{height:180px}
  .meta-item{flex-wrap:wrap}
}

/* Dark site header */
.site-header{background:var(--navy);border-bottom:1px solid var(--navy2);position:sticky;top:0;z-index:100}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:60px}
.header-logo{color:#fff;font-weight:700;font-size:1.1rem;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.header-logo-img{width:22px;height:22px;border-radius:5px;display:block}
.header-logo:hover{color:var(--accent2)}
.header-logo .dot{color:var(--accent)}
.header-nav{display:flex;gap:20px}
.header-nav a{color:rgba(255,255,255,.6);font-size:.9rem;font-weight:500}
.header-nav a:hover{color:var(--accent2)}

/* Dark site footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.6);padding:40px 0 24px;font-size:.85rem}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:12px}
.site-footer a{color:rgba(255,255,255,.55)}
.site-footer a:hover{color:var(--accent2)}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;margin-bottom:32px}
.footer-brand{max-width:320px;line-height:1.6}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;text-align:center;font-size:.8rem;color:rgba(255,255,255,.4)}
.footer-bottom p{margin-bottom:4px}

/* Hub hero (dark, full width) */
.hub-header{background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 50%,#2D2D44 100%);padding:64px 0 48px;color:#fff;position:relative;overflow:hidden}
.hub-header::before{content:"";position:absolute;top:-40%;right:-10%;width:480px;height:480px;background:radial-gradient(circle,rgba(201,162,39,.12) 0%,transparent 70%)}
.hub-header h1{color:#fff;position:relative;z-index:1}
.hub-header p{position:relative;z-index:1}
.hub-header .badge{background:var(--accent);color:var(--navy);position:relative;z-index:1}
.hub-header .trust-item{color:rgba(255,255,255,.7)!important;position:relative;z-index:1}