:root{--bg: #f8fafc;--card: #ffffff;--border: #e2e8f0;--text: #0f172a;--text2: #64748b;--accent: #2563eb;--accent-hover: #1d4ed8;--green: #16a34a;--red: #dc2626}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}body:after{content:"";position:fixed;inset:0;z-index:40;pointer-events:none;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}#fx{position:fixed;inset:0;z-index:0;pointer-events:none}main,footer{position:relative;z-index:1}header{border-bottom:1px solid 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img{width:100%;height:100%;object-fit:cover}.pending-info{min-width:0}.pending-info .p-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pending-info .p-meta{font-size:12px;color:var(--text2)}.pending-remove{margin-left:auto;border:0;background:none;cursor:pointer;color:var(--text2);font-size:18px;line-height:1;padding:4px}.pending-remove:hover{color:var(--red)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}.thumb{position:relative;height:150px;background:repeating-conic-gradient(#f1f5f9 0% 25%,#fff 0% 50%) 0 / 18px 18px;display:flex;align-items:center;justify-content:center;overflow:hidden}.thumb img{max-width:100%;max-height:100%;object-fit:contain}.thumb-fail{color:var(--red)}.thumb-fail svg{width:34px;height:34px}.done-badge{position:absolute;right:8px;bottom:8px;width:22px;height:22px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;box-shadow:0 1px 4px #00000040;animation:badge-pop .35s ease}.done-badge svg{width:13px;height:13px;fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:26;stroke-dashoffset:26;animation:badge-draw .4s .15s ease forwards}@keyframes badge-pop{0%{transform:scale(0)}70%{transform:scale(1.18)}to{transform:scale(1)}}@keyframes badge-draw{to{stroke-dashoffset:0}}.progress{display:none;height:8px;background:var(--border);border-radius:999px;overflow:hidden;margin-bottom:14px}.progress.show{display:block}.progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent),#7c3aed);border-radius:999px;transition:width .3s ease}.file-progress{height:5px;background:var(--border);overflow:hidden}.fp-fill{height:100%;width:0;background:var(--accent);transition:width .25s ease}.card.converting .fp-fill{width:34%;background:linear-gradient(90deg,#93c5fd,var(--accent));animation:fp-slide 1.1s ease-in-out infinite}@keyframes fp-slide{0%{transform:translate(-110%)}to{transform:translate(400%)}}.card.done .fp-fill{background:var(--green);width:100%}.card.failed .fp-fill,.done-badge.fail{background:var(--red)}.done-badge.fail svg{stroke-dasharray:none;stroke-dashoffset:0;animation:none}.card .info{padding:10px 12px 4px}.card .name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card .meta{font-size:12px;color:var(--text2);margin-top:2px}.card .actions{padding:8px 12px 12px;margin-top:auto}.card .actions button{width:100%;border:1px solid var(--border);background:#fff;border-radius:8px;padding:7px 0;font-size:13px;cursor:pointer;color:var(--text);font-family:inherit}.card .actions button:hover{border-color:var(--accent);color:var(--accent)}#zipBtn{margin:4px 0 24px}.section{margin-top:52px}.section h2{font-size:20px;font-weight:700;margin-bottom:16px}.steps-flow{display:flex;align-items:stretch;gap:10px}.steps-flow .arr{flex:0 0 auto;align-self:center;width:26px;height:26px;color:#94a3b8}.step-box{flex:1;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 14px;text-align:center}.step-box .num{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto}.step-box h3{font-size:15px;margin-top:10px}.step-box p{font-size:13px;color:var(--text2);margin-top:4px}.faq-item{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 18px;margin-bottom:10px}.faq-item h3{font-size:15px;font-weight:600}.faq-item 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h1{font-size:25px}.tools-grid,.points{grid-template-columns:repeat(2,1fr)}.steps-flow{flex-direction:column}.steps-flow .arr{transform:rotate(90deg)}.drop-zone{padding:36px 16px}nav a{margin-left:12px}}