:root{--bg:#0A0A0F;--surface:#12121A;--surface2:#1A1A26;--border:rgba(255,255,255,0.07);--border2:rgba(255,255,255,0.12);--text:#F0EEF8;--muted:#8885A0;--accent:#5B6FF7;--accent-light:rgba(91,111,247,0.12);--font-head:'Syne',sans-serif;--font-body:'DM Sans',sans-serif}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:15px;line-height:1.6;min-height:100vh}
nav{position:sticky;top:0;z-index:100;background:rgba(10,10,15,0.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:0 2rem;display:flex;align-items:center;gap:1rem;height:56px}
.logo{font-family:var(--font-head);font-weight:800;font-size:1.1rem;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:7px}
.logo-icon{width:24px;height:24px;background:#7B61FF;border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:12px}
.back{color:var(--muted);text-decoration:none;font-size:13px;transition:color .15s}.back:hover{color:var(--text)}
.nav-sep{color:var(--border2);font-size:18px}.tool-title-nav{font-size:14px;font-weight:500}
main{max-width:860px;margin:0 auto;padding:3rem 2rem 5rem}
.tool-badge{display:inline-flex;align-items:center;gap:6px;background:var(--accent-light);border:1px solid rgba(91,111,247,0.25);color:#B8AAFF;padding:4px 12px;border-radius:100px;font-size:12px;margin-bottom:1rem}
.tool-header h1{font-family:var(--font-head);font-size:2rem;font-weight:800;margin-bottom:.5rem}
.tool-header p{color:var(--muted)}.tool-header{margin-bottom:2rem}
.drop-zone{border:2px dashed var(--border2);border-radius:16px;padding:2.5rem 2rem;text-align:center;cursor:pointer;transition:all .2s;background:var(--surface);position:relative;margin-bottom:1.5rem}
.drop-zone:hover,.drop-zone.drag-over{border-color:var(--accent);background:var(--accent-light)}
.drop-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.drop-icon{font-size:2.2rem;margin-bottom:.8rem}
.drop-zone h3{font-family:var(--font-head);font-size:1rem;font-weight:700;margin-bottom:.3rem}
.drop-zone p{color:var(--muted);font-size:13px}
.drop-cta{display:inline-block;margin-top:.8rem;background:var(--accent);color:white;padding:8px 20px;border-radius:8px;font-size:13px;font-weight:500}
.file-list{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;margin-bottom:1.5rem;display:none}
.file-list.show{display:block}
.file-list-header{padding:10px 14px;background:var(--surface2);border-bottom:1px solid var(--border);font-size:12px;color:var(--muted);display:flex;justify-content:space-between}
.file-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px}
.file-item:last-child{border-bottom:none}
.file-icon{font-size:18px}.file-name{flex:1;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-size{color:var(--muted);font-size:12px;white-space:nowrap}
.file-remove{background:none;border:none;color:var(--muted);cursor:pointer;font-size:16px;padding:0 4px;transition:color .15s}
.file-remove:hover{color:#FF6B6B}
.btn-primary{background:var(--accent);color:white;border:none;padding:12px 28px;border-radius:10px;font-size:15px;font-weight:500;font-family:var(--font-body);cursor:pointer;transition:opacity .2s;width:100%}
.btn-primary:hover{opacity:.85}.btn-primary:disabled{opacity:.4;cursor:not-allowed}
.btn-secondary{background:var(--surface);border:1px solid var(--border2);color:var(--muted);padding:11px 20px;border-radius:10px;font-size:14px;font-family:var(--font-body);cursor:pointer;transition:all .2s}
.btn-secondary:hover{color:var(--text);border-color:var(--text)}
.actions{display:flex;gap:10px;margin-top:1rem}
.result-box{background:var(--surface);border:1px solid rgba(91,111,247,0.3);border-radius:14px;padding:1.5rem;margin-bottom:1.5rem;display:none;text-align:center}
.result-box.show{display:block}
.result-icon{font-size:2.5rem;margin-bottom:.8rem}
.result-box h3{font-family:var(--font-head);font-size:1.1rem;margin-bottom:.4rem}
.result-box p{font-size:13px;color:var(--muted);margin-bottom:1rem}
.share-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border)}
.share-btn{display:flex;align-items:center;gap:5px;padding:6px 14px;border-radius:8px;font-size:12px;border:1px solid var(--border2);background:var(--surface2);color:var(--muted);cursor:pointer;text-decoration:none;transition:all .15s}
.share-btn:hover{color:var(--text)}
.share-wa{border-color:rgba(37,211,102,0.3);color:#25D366}.share-wa:hover{background:rgba(37,211,102,0.1)}
.share-tw{border-color:rgba(29,161,242,0.3);color:#1DA1F2}.share-tw:hover{background:rgba(29,161,242,0.1)}
.embed-section{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:1rem;margin-top:.8rem;text-align:left}
.embed-label{font-size:11px;color:var(--muted);margin-bottom:.4rem}
.embed-code{font-family:monospace;font-size:11px;color:#B8AAFF;background:var(--bg);padding:8px 10px;border-radius:6px;word-break:break-all;cursor:pointer;border:1px solid var(--border);display:block}
.embed-code:hover{border-color:var(--accent)}
.bookmark-tip{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:.8rem 1rem;font-size:12px;color:var(--muted);text-align:center;margin-top:.8rem}
.bookmark-tip strong{color:var(--text)}
.affiliate-banner{background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:1rem 1.25rem;margin-top:1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.aff-text{font-size:13px;color:var(--muted)}.aff-text strong{color:var(--text)}
.aff-btn{background:transparent;border:1px solid var(--border2);color:var(--text);padding:7px 16px;border-radius:8px;font-size:12px;text-decoration:none;white-space:nowrap;transition:all .15s}
.aff-btn:hover{border-color:var(--accent);color:#B8AAFF}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
.step{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.2rem}
.step-num{font-family:var(--font-head);font-size:1.4rem;font-weight:800;color:var(--accent);margin-bottom:.4rem}
.step h3{font-size:13px;font-weight:500;margin-bottom:.2rem}.step p{font-size:12px;color:var(--muted)}
.faq{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border)}
.faq h2{font-family:var(--font-head);font-size:1.1rem;margin-bottom:1rem}
.faq-item{border-bottom:1px solid var(--border);padding:.9rem 0}
.faq-q{font-size:14px;font-weight:500;margin-bottom:.3rem}.faq-a{font-size:13px;color:var(--muted)}
.progress-wrap{display:none;margin-bottom:1rem}.progress-wrap.show{display:block}
.progress-bar{height:6px;background:var(--surface2);border-radius:3px;overflow:hidden;margin-top:.5rem}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#B8AAFF);border-radius:3px;transition:width .3s;width:0%}
.counter-badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--muted);background:var(--surface2);padding:3px 10px;border-radius:20px;margin-bottom:1rem}
@media(max-width:640px){main{padding:2rem 1rem 4rem}.steps{grid-template-columns:1fr}.actions{flex-direction:column}}