@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@400;600;700;800&display=swap');
:root{--bg:#0a0a0f;--surface:#13131a;--surface2:#1c1c28;--border:#2a2a3d;--accent:#ff6b35;--accent2:#00d4ff;--accent3:#a855f7;--text:#e8e8f0;--muted:#6b6b80;--success:#22c55e;--error:#ef4444}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Syne',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:40px 40px;opacity:.22;pointer-events:none;z-index:0}
header{position:relative;z-index:10;padding:18px 36px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:rgba(10,10,15,.95);backdrop-filter:blur(10px)}
.logo{font-size:21px;font-weight:800;letter-spacing:-.5px;text-decoration:none;color:var(--text)}.logo span{color:var(--accent)}
nav.topnav{display:flex;gap:6px;flex-wrap:wrap}
nav.topnav a{font-size:12px;color:var(--muted);text-decoration:none;padding:5px 11px;border-radius:6px;border:1px solid transparent;transition:all .15s;font-family:'Space Mono',monospace}
nav.topnav a:hover{color:var(--accent);border-color:var(--accent)}
.main{position:relative;z-index:1;max-width:900px;margin:0 auto;padding:40px 24px 80px}
.tool-header{margin-bottom:28px}.tool-header h1{font-size:32px;font-weight:800;letter-spacing:-1px;margin-bottom:6px}.tool-header h1 span{color:var(--accent)}.tool-header p{color:var(--muted);font-size:13px;line-height:1.6}
.breadcrumb{font-family:'Space Mono',monospace;font-size:11px;color:var(--muted);margin-bottom:20px}.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb a:hover{color:var(--accent)}
.drop-zone{border:2px dashed var(--border);border-radius:14px;padding:52px 36px;text-align:center;cursor:pointer;transition:all .2s;background:var(--surface);position:relative;overflow:hidden}
.drop-zone::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(255,107,53,.06) 0%,transparent 70%);pointer-events:none}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:rgba(255,107,53,.03)}
.drop-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.drop-icon{font-size:46px;margin-bottom:14px;display:block}.drop-title{font-size:17px;font-weight:700;margin-bottom:7px}.drop-sub{font-size:12px;color:var(--muted);font-family:'Space Mono',monospace}
.opts{display:flex;gap:12px;margin:20px 0;flex-wrap:wrap}
.opt{flex:1;min-width:130px;background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:14px}
.opt label{display:block;font-size:10px;font-family:'Space Mono',monospace;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:7px}
.opt select,.opt input[type=number],.tinput{background:var(--surface2);border:1px solid var(--border);border-radius:7px;color:var(--text);font-family:'Syne',sans-serif;font-size:13px;padding:7px 11px;outline:none;cursor:pointer;width:100%}
.opt select:focus,.opt input:focus,.tinput:focus{border-color:var(--accent)}
input[type=range]{appearance:none;width:100%;height:5px;background:var(--surface2);border-radius:3px;border:none!important;padding:0!important;cursor:pointer}
input[type=range]::-webkit-slider-thumb{appearance:none;width:15px;height:15px;background:var(--accent);border-radius:50%}
.rval{font-family:'Space Mono',monospace;font-size:11px;color:var(--accent);margin-top:5px;text-align:right}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.btn-p{background:var(--accent);color:#fff;border:none;border-radius:9px;padding:13px 28px;font-family:'Syne',sans-serif;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:7px}
.btn-p:hover{background:#ff8555;transform:translateY(-1px);box-shadow:0 8px 24px rgba(255,107,53,.3)}
.btn-p:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-s{background:var(--surface2);color:var(--text);border:1px solid var(--border);border-radius:9px;padding:13px 22px;font-family:'Syne',sans-serif;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}
.btn-s:hover{border-color:var(--accent);color:var(--accent)}
.btn-b{background:var(--accent2);color:#000;border:none;border-radius:9px;padding:13px 28px;font-family:'Syne',sans-serif;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s}
.btn-b:hover{opacity:.85}
.pb{height:4px;background:var(--surface2);border-radius:4px;margin:14px 0;overflow:hidden;display:none}
.pb.vis{display:block}.pf{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:4px;width:0%;transition:width .4s ease}
.fl{margin:16px 0;display:flex;flex-direction:column;gap:7px}
.fi{background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:10px 14px;display:flex;align-items:center;gap:11px}
.fii{width:34px;height:34px;border-radius:7px;background:var(--surface2);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.fin{flex:1;min-width:0}.fina{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fins{font-size:11px;color:var(--muted);font-family:'Space Mono',monospace}
.fis{font-size:10px;padding:3px 9px;border-radius:20px;font-family:'Space Mono',monospace}.sr{background:rgba(234,179,8,.15);color:#eab308}.sd{background:rgba(34,197,94,.15);color:var(--success)}
.ra{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;margin-top:22px;display:none}
.ra.vis{display:block}.ra h3{font-size:15px;font-weight:700;margin-bottom:14px}
.rg{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:11px}
.ri{background:var(--surface2);border-radius:9px;overflow:hidden}
.ri img{width:100%;height:110px;object-fit:cover}.rii{padding:9px 11px}
.rin{font-size:12px;font-weight:600;margin-bottom:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dlbtn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:7px;background:var(--accent);color:#fff;border:none;border-radius:6px;font-family:'Syne',sans-serif;font-size:12px;font-weight:700;cursor:pointer;transition:all .15s}
.dlbtn:hover{background:#ff8555}
.ta{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:14px;color:var(--text);font-family:'Space Mono',monospace;font-size:12px;resize:vertical;outline:none;min-height:150px;line-height:1.6}
.ta:focus{border-color:var(--accent)}
.conv-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;margin-top:10px}
.conv-item{background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:14px}
.conv-lbl{font-size:10px;font-family:'Space Mono',monospace;color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-bottom:5px}
.conv-val{font-size:18px;font-weight:800;font-family:'Space Mono',monospace;color:var(--accent)}
.swatch{margin-top:10px;height:38px;border-radius:7px;background:#ff6b35;transition:background .2s}
.toast{position:fixed;bottom:22px;right:22px;background:var(--surface2);border:1px solid var(--border);border-radius:9px;padding:12px 18px;font-size:13px;font-weight:600;z-index:1000;transform:translateY(70px);opacity:0;transition:all .3s ease;max-width:300px}
.toast.show{transform:translateY(0);opacity:1}.toast.ok{border-color:var(--success)}.toast.err{border-color:var(--error)}
.related{margin-top:56px;padding-top:32px;border-top:1px solid var(--border)}
.related h2{font-size:18px;font-weight:800;margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.related-card{background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:16px;text-decoration:none;color:var(--text);transition:all .2s;display:flex;align-items:center;gap:12px}
.related-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.related-card .rc-icon{font-size:22px;width:40px;height:40px;border-radius:8px;background:var(--surface2);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.related-card .rc-name{font-size:13px;font-weight:700}.related-card .rc-desc{font-size:11px;color:var(--muted);margin-top:2px}
footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:28px 36px;text-align:center;font-family:'Space Mono',monospace;font-size:11px;color:var(--muted)}
footer a{color:var(--muted);text-decoration:none}.footer-links{display:flex;justify-content:center;gap:20px;margin-bottom:10px;flex-wrap:wrap}
footer a:hover{color:var(--accent)}
::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}