@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --c1:#00d4ff;--c2:#a855f7;--c3:#ff6b6b;
  --bg:#07070f;--card:rgba(255,255,255,0.04);
  --border:rgba(255,255,255,0.08);--text:#fff;
}
body{font-family:'Inter','PingFang SC',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
#pixelCanvas{position:fixed;inset:0;z-index:0;pointer-events:none}

/* NAV */
.navbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px 40px;background:rgba(7,7,15,0.7);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-dog{font-size:26px}
.nav-brand{font-size:22px;font-weight:800;letter-spacing:-0.5px}
.grad{background:linear-gradient(135deg,var(--c1),var(--c2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-badge{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--c1);border:1px solid rgba(0,212,255,0.4);padding:3px 8px;border-radius:20px}

/* PAGE */
.page{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:120px 24px 80px}

/* HERO */
.hero{text-align:center;margin-bottom:48px}
.hero-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--c1);background:rgba(0,212,255,0.08);border:1px solid rgba(0,212,255,0.2);padding:6px 16px;border-radius:20px;margin-bottom:24px}
.hero-title{font-size:clamp(42px,7vw,72px);font-weight:900;line-height:1.1;letter-spacing:-2px;margin-bottom:20px}
.grad-text{background:linear-gradient(135deg,var(--c1) 0%,var(--c2) 50%,var(--c3) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:16px;color:rgba(255,255,255,0.45);line-height:1.8}

/* MAIN CARD */
.main-card{background:rgba(255,255,255,0.03);border:1px solid var(--border);border-radius:28px;overflow:hidden;box-shadow:0 0 80px rgba(0,212,255,0.05),0 40px 80px rgba(0,0,0,0.3);margin-bottom:20px}

/* DROP ZONE */
.drop-zone{padding:8px}
.drop-inner{border:2px dashed rgba(255,255,255,0.1);border-radius:20px;padding:56px 40px;text-align:center;transition:all .3s;cursor:pointer;position:relative;overflow:hidden}
.drop-inner::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(0,212,255,0.04) 0%,transparent 70%);pointer-events:none}
.drop-zone.over .drop-inner{border-color:var(--c1);background:rgba(0,212,255,0.05)}
.drop-icon-wrap{position:relative;display:inline-block;margin-bottom:28px}
.drop-icon{width:72px;height:72px;background:linear-gradient(135deg,rgba(0,212,255,0.15),rgba(168,85,247,0.15));border:1px solid rgba(255,255,255,0.1);border-radius:20px;display:flex;align-items:center;justify-content:center;position:relative;z-index:2}
.pulse-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%;border:1.5px solid rgba(0,212,255,0.3);animation:pulse 2.4s ease-out infinite}
.r1{width:90px;height:90px}
.r2{width:90px;height:90px;animation-delay:1.2s}
@keyframes pulse{0%{width:90px;height:90px;opacity:.6}100%{width:160px;height:160px;opacity:0}}
.drop-text h2{font-size:20px;font-weight:700;margin-bottom:8px;color:rgba(255,255,255,0.9)}
.drop-text p{font-size:13px;color:rgba(255,255,255,0.35);margin-bottom:32px}
.pick-btn{display:inline-flex;align-items:center;gap:8px;padding:13px 32px;background:linear-gradient(135deg,var(--c1),var(--c2));border-radius:50px;font-size:14px;font-weight:600;color:#fff;cursor:pointer;transition:all .25s;box-shadow:0 4px 20px rgba(0,212,255,0.25)}
.pick-btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,212,255,0.4)}
.feat-row{display:flex;gap:8px;padding:16px 20px;background:rgba(255,255,255,0.02);border-top:1px solid var(--border);flex-wrap:wrap}
.feat-chip{display:flex;align-items:center;gap:6px;font-size:12px;color:rgba(255,255,255,0.4);background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.07);padding:6px 12px;border-radius:20px}
.feat-chip span{font-size:14px}

/* PREVIEW */
#previewView{padding:0}
.preview-topbar{display:flex;align-items:center;gap:16px;padding:20px 24px;border-bottom:1px solid var(--border)}
.ghost-btn{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);color:rgba(255,255,255,0.6);padding:8px 16px;border-radius:20px;font-size:13px;cursor:pointer;transition:all .2s}
.ghost-btn:hover{background:rgba(255,255,255,0.12);color:#fff}
.preview-label{font-size:13px;color:rgba(255,255,255,0.3)}
.preview-body{padding:28px;text-align:center}
.img-frame{position:relative;display:inline-block;margin-bottom:28px}
.img-frame img{max-width:100%;max-height:360px;border-radius:14px;object-fit:contain;display:block}
.img-corner{position:absolute;width:18px;height:18px;border-color:var(--c1);border-style:solid;opacity:.7}
.img-corner.tl{top:-2px;left:-2px;border-width:2px 0 0 2px;border-radius:4px 0 0 0}
.img-corner.tr{top:-2px;right:-2px;border-width:2px 2px 0 0;border-radius:0 4px 0 0}
.img-corner.bl{bottom:-2px;left:-2px;border-width:0 0 2px 2px;border-radius:0 0 0 4px}
.img-corner.br{bottom:-2px;right:-2px;border-width:0 2px 2px 0;border-radius:0 0 4px 0}
.start-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 48px;background:linear-gradient(135deg,var(--c1),var(--c2),var(--c3));border:none;border-radius:50px;font-size:16px;font-weight:700;color:#fff;cursor:pointer;transition:all .3s;box-shadow:0 6px 28px rgba(168,85,247,0.35)}
.start-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 12px 40px rgba(168,85,247,0.5)}
.start-icon{display:flex}

/* SCAN OVERLAY */
.scan-overlay{position:fixed;inset:0;z-index:200;background:rgba(7,7,15,0.93);backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:center}
.scan-box{text-align:center}
.scan-rings{position:relative;width:140px;height:140px;margin:0 auto 36px}
.scan-r{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%;border:1.5px solid}
.s1{width:140px;height:140px;border-color:rgba(0,212,255,0.15);animation:spin 4s linear infinite}
.s2{width:100px;height:100px;border-color:rgba(168,85,247,0.25);animation:spin 2.5s linear infinite reverse}
.s3{width:60px;height:60px;border-color:rgba(0,212,255,0.4);animation:spin 1.5s linear infinite}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.scan-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:28px}
.scan-title{font-size:20px;font-weight:700;margin-bottom:20px;letter-spacing:.5px}
.scan-progress-wrap{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.scan-progress-bar{flex:1;height:3px;background:rgba(255,255,255,0.08);border-radius:2px;overflow:hidden}
.scan-progress-fill{height:100%;background:linear-gradient(90deg,var(--c1),var(--c2));border-radius:2px;width:0%;transition:width .4s ease}
.scan-pct{font-size:13px;font-weight:600;color:var(--c1);min-width:36px;text-align:right}
.scan-step{font-size:12px;color:rgba(255,255,255,0.35);letter-spacing:.5px}

/* RESULT */
.result-wrap{margin-bottom:20px}
.result-verdict{background:rgba(255,255,255,0.03);border:1px solid var(--border);border-radius:24px;padding:32px;margin-bottom:16px}
.verdict-top{display:flex;align-items:center;gap:20px;margin-bottom:28px}
.vi{font-size:52px;line-height:1}
.vt h2{font-size:26px;font-weight:800;margin-bottom:6px}
.vt p{font-size:14px;color:rgba(255,255,255,0.45)}
.score-section{margin-bottom:0}
.score-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.score-head span:first-child{font-size:13px;color:rgba(255,255,255,0.4)}
.score-num{font-size:32px;font-weight:900}
.score-track{height:6px;background:rgba(255,255,255,0.07);border-radius:3px;overflow:hidden}
.score-fill{height:100%;border-radius:3px;transition:width 1.4s cubic-bezier(.2,.8,.3,1)}

.result-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.metric-card{background:rgba(255,255,255,0.03);border:1px solid var(--border);border-radius:16px;padding:18px 16px}
.mc-label{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,0.3);margin-bottom:8px}
.mc-val{font-size:22px;font-weight:800;margin-bottom:2px}
.mc-sub{font-size:11px;color:rgba(255,255,255,0.3)}

.result-flags{background:rgba(255,255,255,0.03);border:1px solid var(--border);border-radius:20px;padding:24px;margin-bottom:16px}
.flags-title{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,0.3);margin-bottom:16px}
.flag-item{display:flex;align-items:flex-start;gap:12px;padding:14px;background:rgba(255,255,255,0.03);border-radius:12px;margin-bottom:8px}
.flag-item:last-child{margin-bottom:0}
.flag-dot{width:8px;height:8px;border-radius:50%;margin-top:4px;flex-shrink:0}
.flag-dot.high{background:#ff5050;box-shadow:0 0 8px rgba(255,80,80,0.5)}
.flag-dot.med{background:#ffc800;box-shadow:0 0 8px rgba(255,200,0,0.5)}
.flag-name{font-size:13px;font-weight:600;margin-bottom:3px}
.flag-desc{font-size:12px;color:rgba(255,255,255,0.35);line-height:1.5}
.no-flags{text-align:center;padding:20px;color:rgba(255,255,255,0.3);font-size:14px}

.result-actions{text-align:center}
.re-btn{padding:13px 32px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);border-radius:50px;color:rgba(255,255,255,0.55);font-size:14px;cursor:pointer;transition:all .2s}
.re-btn:hover{background:rgba(255,255,255,0.1);color:#fff;transform:translateY(-1px)}

/* BOTTOM */
.bottom-features{display:flex;align-items:center;background:rgba(255,255,255,0.02);border:1px solid var(--border);border-radius:20px;padding:24px 32px;margin-bottom:32px}
.bf-item{flex:1;display:flex;align-items:center;gap:14px}
.bf-icon{font-size:28px}
.bf-info h4{font-size:13px;font-weight:600;margin-bottom:3px}
.bf-info p{font-size:12px;color:rgba(255,255,255,0.3);line-height:1.4}
.bf-divider{width:1px;height:40px;background:var(--border);margin:0 28px}

.footer{text-align:center;font-size:12px;color:rgba(255,255,255,0.2)}

@media(max-width:600px){
  .navbar{padding:14px 20px}
  .page{padding:90px 16px 60px}
  .hero-title{font-size:40px;letter-spacing:-1px}
  .result-metrics{grid-template-columns:1fr 1fr}
  .bottom-features{flex-direction:column;gap:20px;align-items:flex-start}
  .bf-divider{display:none}
}