:root{--bg: #0b0d14;--bg-soft: #12151f;--card: #171b28;--card-hover: #1d2233;--border: #262c40;--text: #eef0f8;--muted: #9aa3b8;--accent: #6366f1;--accent-soft: rgba(99, 102, 241, .16);--success: #22c55e;--danger: #f87171;--radius: 14px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column;max-width:1280px;margin:0 auto;padding:0 20px 32px}.header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;border-bottom:1px solid var(--border);flex-wrap:wrap}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:inline-flex;filter:drop-shadow(0 4px 12px rgba(99,102,241,.45))}.brand-name{margin:0;font-size:1.35rem;letter-spacing:-.01em}.brand-tag{margin:2px 0 0;font-size:.82rem;color:var(--muted)}.hack-badge{font-size:.78rem;font-weight:600;color:var(--text);background:var(--accent-soft);border:1px solid rgba(99,102,241,.4);padding:8px 14px;border-radius:999px;text-decoration:none;white-space:nowrap}.hack-badge:hover{background:#6366f147}.config-warning,.error-bar{margin-top:16px;padding:12px 16px;border-radius:var(--radius);font-size:.9rem;line-height:1.5}.config-warning{background:#f59e0b1a;border:1px solid rgba(245,158,11,.4)}.config-warning code{background:#ffffff14;padding:1px 6px;border-radius:6px;font-size:.85em}.error-bar{background:#f871711a;border:1px solid rgba(248,113,113,.4);display:flex;align-items:center;justify-content:space-between;gap:12px}.error-dismiss{background:none;border:none;color:var(--muted);cursor:pointer;font-size:1rem;padding:4px}.error-dismiss:hover{color:var(--text)}.main{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;margin-top:20px;flex:1;align-items:start}.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.panel+.panel{margin-top:16px}.panel-title{margin:0 0 12px;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.stage-empty{display:flex;flex-direction:column;gap:14px}.stage-hint{color:var(--muted);font-size:.92rem;line-height:1.6;margin:0;text-align:center}.uploader{border:2px dashed var(--border);border-radius:var(--radius);background:var(--bg-soft);padding:56px 24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;min-height:320px;display:flex;align-items:center;justify-content:center}.uploader:hover,.uploader.dragging{border-color:var(--accent);background:var(--accent-soft)}.uploader:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.uploader.busy{cursor:default}.upload-icon{color:var(--accent);margin-bottom:12px}.upload-title{font-size:1.05rem;margin:0 0 6px}.upload-title .link{color:var(--accent);font-weight:600}.upload-sub{color:var(--muted);font-size:.85rem;margin:0}.upload-progress{width:100%;max-width:340px}.upload-name{font-size:.9rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:12px 0}.progress-track{height:8px;background:var(--border);border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#6366f1,#a855f7);border-radius:999px;transition:width .2s}.progress-label{font-size:.85rem;color:var(--muted);margin:10px 0 0}.spinner{width:34px;height:34px;margin:0 auto;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.compare{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:#000;-webkit-user-select:none;user-select:none;touch-action:none;cursor:ew-resize;aspect-ratio:4 / 3;max-height:62vh}.compare-img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;pointer-events:none;background:linear-gradient(45deg,#141824 25%,transparent 25%,transparent 75%,#141824 75%),linear-gradient(45deg,#141824 25%,transparent 25%,transparent 75%,#141824 75%);background-size:24px 24px;background-position:0 0,12px 12px;background-color:#0e1119}.compare-before{z-index:1}.compare-divider{position:absolute;top:0;bottom:0;width:2px;background:#fff;z-index:2;box-shadow:0 0 12px #0009;transform:translate(-50%);pointer-events:none}.compare-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:38px;height:38px;border-radius:50%;background:#fff;color:#111;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px #00000080}.compare-tag{position:absolute;top:12px;z-index:2;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:#0000008c;color:#fff;padding:5px 10px;border-radius:999px;pointer-events:none;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.tag-before{left:12px}.tag-after{right:12px}.compare-loading{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;background:#0b0d14b8;color:var(--muted);font-size:.9rem;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.stage-actions{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}.transform-note{color:var(--muted);font-size:.88rem;margin:10px 0 0}.transform-note strong{color:var(--text)}.btn{border:none;border-radius:10px;padding:12px 20px;font-size:.95rem;font-weight:600;cursor:pointer;transition:transform .1s,background .2s,opacity .2s;font-family:inherit}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;box-shadow:0 4px 18px #6366f159;flex:1}.btn-primary:hover:not(:disabled){filter:brightness(1.1)}.btn-ghost{background:var(--card);color:var(--text);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--card-hover)}.transform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.transform-card{background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;padding:8px;cursor:pointer;color:var(--text);font-family:inherit;display:flex;flex-direction:column;gap:6px;align-items:stretch;transition:border-color .15s,background .15s}.transform-card:hover:not(:disabled){background:var(--card-hover)}.transform-card.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 1px var(--accent)}.transform-card:disabled{opacity:.45;cursor:not-allowed}.transform-thumb{position:relative;border-radius:8px;overflow:hidden;background:var(--border);min-height:56px;display:flex;align-items:center;justify-content:center}.thumb-img{width:100%;height:64px;object-fit:cover;display:block}.thumb-icon{color:var(--accent);padding:10px 0}.badge{position:absolute;top:6px;right:6px;background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;font-size:.62rem;font-weight:800;letter-spacing:.05em;padding:3px 7px;border-radius:999px}.transform-label{font-size:.82rem;font-weight:700;text-align:center}.transform-desc{font-size:.7rem;color:var(--muted);text-align:center}.prompt-field{display:block;margin-top:14px}.prompt-label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:6px}.prompt-field input{width:100%;background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:11px 12px;font-size:.92rem;font-family:inherit}.prompt-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.recent-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px}.recent-thumb{flex:0 0 auto;width:64px;height:64px;border-radius:10px;overflow:hidden;border:2px solid transparent;padding:0;cursor:pointer;background:var(--bg-soft)}.recent-thumb img{width:100%;height:100%;object-fit:cover;display:block}.recent-thumb.active{border-color:var(--accent)}.recent-thumb:hover{border-color:var(--muted)}.footer{margin-top:32px;padding-top:18px;border-top:1px solid var(--border);color:var(--muted);font-size:.82rem;text-align:center;line-height:1.6}.footer strong{color:var(--text)}@media(max-width:900px){.main{grid-template-columns:1fr}.transform-grid{grid-template-columns:repeat(4,1fr)}}@media(max-width:560px){.app{padding:0 14px 24px}.transform-grid{grid-template-columns:repeat(3,1fr)}.uploader{padding:40px 16px;min-height:240px}.compare{max-height:46vh}.brand-name{font-size:1.15rem}.hack-badge{font-size:.7rem;padding:6px 10px}}.hero{text-align:center;padding:48px 12px 8px;max-width:860px;margin:0 auto}.hero-kicker{font-size:.75rem;font-weight:800;letter-spacing:.22em;color:var(--accent);margin:0 0 14px}.hero-title{font-size:2.6rem;line-height:1.12;letter-spacing:-.02em;margin:0 0 14px}.hero-accent{background:linear-gradient(135deg,#818cf8,#c084fc);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{color:var(--muted);font-size:1.02rem;line-height:1.65;max-width:620px;margin:0 auto 28px}.sample-block{margin-bottom:26px}.sample-title{color:var(--muted);font-size:.9rem;margin:0 0 12px}.sample-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.sample-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:8px;cursor:pointer;color:var(--text);font-family:inherit;width:190px;transition:transform .15s,border-color .15s}.sample-card:hover{transform:translateY(-3px);border-color:var(--accent)}.sample-card img{width:100%;height:110px;object-fit:cover;border-radius:9px;display:block}.sample-label{display:block;font-size:.85rem;font-weight:600;padding:8px 0 4px}.hero-upload{max-width:640px;margin:0 auto}.transform-section{margin-bottom:18px}.transform-section:last-of-type{margin-bottom:0}.transform-section-title{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 10px;display:flex;align-items:center;gap:8px}.transform-section-title:after{content:"";flex:1;height:1px;background:var(--border)}.sample-note{margin:12px 0 0;font-size:.8rem;color:var(--muted);background:var(--bg-soft);border:1px dashed var(--border);border-radius:10px;padding:10px 12px;line-height:1.5}.sample-pill{display:inline-block;margin-left:8px;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:var(--accent-soft);border:1px solid rgba(99,102,241,.4);color:var(--text);padding:3px 9px;border-radius:999px;vertical-align:middle}.stage-col{display:flex;flex-direction:column;gap:20px;min-width:0}.stage{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.kit{margin-top:0}.kit-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}.kit-head .panel-title{margin:0}.kit-sub{color:var(--muted);font-size:.85rem;margin:4px 0 0}.kit-download-all{flex:0 0 auto}.kit-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.kit-card{margin:0;background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}.kit-img-wrap{background:#0e1119}.kit-img-wrap img{width:100%;display:block;object-fit:cover}.kit-card figcaption{padding:10px;display:flex;flex-direction:column;gap:2px}.kit-label{font-size:.82rem;font-weight:700}.kit-dims{font-size:.72rem;color:var(--muted);margin-bottom:8px}.kit-dl{padding:8px 10px;font-size:.82rem}.how-strip{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}.how-strip span{background:var(--card);border:1px solid var(--border);border-radius:999px;padding:8px 16px;font-size:.82rem;color:var(--muted)}.how-strip strong{color:var(--accent)}@media(max-width:900px){.hero-title{font-size:2rem}}@media(max-width:560px){.hero{padding:32px 4px 4px}.hero-title{font-size:1.65rem}.hero-sub{font-size:.92rem}.sample-card{width:calc(50% - 7px)}.sample-card img{height:90px}.kit-grid{grid-template-columns:repeat(2,1fr)}.kit-download-all{width:100%}}