:root{--bg:#f7f5f0;--surface:#fff;--border:#e2ddd6;--ink:#1a1714;--ink2:#6b6560;--accent:#c8410a;--accent-l:#f2e8e3;--green:#1a6b3a;--green-l:#e3f0e9;--blue:#1a4a8a;--blue-l:#e3ebf7;--r:8px;--mono:"IBM Plex Mono", monospace;--serif:"Fraunces", Georgia, serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--mono);min-height:100vh;font-size:14px}body:before{content:"";background-image:linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);opacity:.35;pointer-events:none;z-index:-1;background-size:32px 32px;position:fixed;inset:0}.page{max-width:1280px;margin:0 auto;padding:3rem 2rem 4rem;position:relative}.layout{grid-template-columns:1fr 300px;align-items:start;gap:2rem;display:grid}@media (width<=900px){.layout{grid-template-columns:1fr}}.main-col{min-width:0}.sidebar{position:sticky;top:2rem}.sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);color:var(--ink2);padding:1.2rem 1.4rem;font-size:11px;line-height:1.8}.sidebar-card strong{letter-spacing:.12em;text-transform:uppercase;color:var(--ink);border-bottom:1px solid var(--border);margin-bottom:.75rem;padding-bottom:.5rem;font-size:10px;display:block}.sidebar-card p{margin-bottom:.75rem}.sidebar-card p:last-child{margin-bottom:0}.sidebar-card a{color:var(--ink2)}.sidebar-card em{font-style:italic}header{border-bottom:2px solid var(--ink);justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:2.5rem;padding-bottom:1.5rem;animation:.5s both fadeDown;display:flex}@media (width<=600px){header{flex-direction:column;align-items:flex-start}.header-meta{text-align:left}}.title-block h1{font-family:var(--serif);letter-spacing:-.02em;color:var(--ink);font-size:3rem;font-weight:700;line-height:1}.title-block h1 span{color:var(--accent);font-style:italic}.title-block p{color:var(--ink2);letter-spacing:.08em;text-transform:uppercase;margin-top:.4rem;font-size:11px}.header-meta{text-align:right;color:var(--ink2);font-size:11px;line-height:1.9}.version-badge{background:var(--ink);color:var(--bg);letter-spacing:.1em;border-radius:3px;padding:2px 8px;font-size:10px;font-weight:500;display:inline-block}.section-label{letter-spacing:.15em;text-transform:uppercase;color:var(--ink2);align-items:center;gap:.5rem;margin-bottom:.75rem;font-size:10px;display:flex}.section-label:after{content:"";background:var(--border);flex:1;height:1px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);margin-bottom:1rem;padding:1.5rem;animation:.4s both fadeUp}.card:nth-child(2){animation-delay:60ms}.card:nth-child(3){animation-delay:.12s}.card:nth-child(4){animation-delay:.18s}.mode-tabs{grid-template-columns:1fr 1fr;gap:.5rem;margin-bottom:1.25rem;display:grid}@media (width<=500px){.mode-tabs{grid-template-columns:1fr}}.tab-btn{border:1.5px solid var(--border);color:var(--ink2);font-family:var(--mono);cursor:pointer;text-align:left;background:0 0;border-radius:6px;padding:.7rem 1rem;font-size:12px;line-height:1.5;transition:all .15s}.tab-btn strong{color:var(--ink);margin-bottom:.2rem;font-size:13px;display:block}.tab-btn:hover{border-color:var(--ink);color:var(--ink)}.tab-btn.active{border-color:var(--accent);background:var(--accent-l);color:var(--accent)}.tab-btn.active strong{color:var(--accent)}.drop-zone{border:2px dashed var(--border);border-radius:var(--r);text-align:center;cursor:pointer;padding:2.5rem 1.5rem;transition:all .15s;position:relative}.drop-zone:hover,.drop-zone.drag-active{border-color:var(--accent);background:var(--accent-l)}.drop-zone input[type=file]{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.drop-icon{margin-bottom:.5rem;font-size:2rem}.drop-text{color:var(--ink2);font-size:12px;line-height:1.7}.drop-text strong{color:var(--ink)}.file-chosen{color:var(--green);margin-top:.75rem;font-size:12px;font-weight:500}.drive-input-wrap{align-items:stretch;gap:.5rem;display:flex}.drive-input-wrap input[type=text]{background:var(--bg);border:1.5px solid var(--border);font-family:var(--mono);color:var(--ink);border-radius:6px;outline:none;flex:1;padding:.65rem .9rem;font-size:12px;transition:border-color .15s}.drive-input-wrap input[type=text]:focus{border-color:var(--accent)}.drive-hint{color:var(--ink2);margin-top:.5rem;font-size:11px;line-height:1.7}.drive-hint a{color:var(--blue)}.param-grid{grid-template-columns:1fr 1fr 1fr;gap:.75rem;display:grid}@media (width<=600px){.param-grid{grid-template-columns:1fr 1fr}}.param-item label{letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);margin-bottom:.35rem;font-size:10px;display:block}.param-item input{background:var(--bg);border:1.5px solid var(--border);width:100%;font-family:var(--mono);color:var(--ink);border-radius:6px;outline:none;padding:.55rem .75rem;font-size:13px;transition:border-color .15s}.param-item input:focus{border-color:var(--accent)}.param-hint{color:var(--ink2);margin-top:.2rem;font-size:10px}.btn-run{background:var(--ink);width:100%;color:var(--bg);border-radius:var(--r);font-family:var(--mono);cursor:pointer;letter-spacing:.04em;border:none;margin-top:.5rem;padding:.9rem;font-size:14px;font-weight:500;transition:all .15s}.btn-run:hover:not(:disabled){background:var(--accent);transform:translateY(-1px);box-shadow:0 4px 16px #c8410a33}.btn-run:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-download{background:var(--green-l);width:100%;color:var(--green);border:1.5px solid var(--green);border-radius:var(--r);font-family:var(--mono);cursor:pointer;justify-content:center;align-items:center;gap:.5rem;padding:.85rem;font-size:13px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.btn-download:hover{background:var(--green);color:#fff;transform:translateY(-1px)}.btn-secondary{background:var(--surface);color:var(--ink);border:1px solid var(--border);font-family:var(--mono);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;padding:.5rem .8rem;font-size:12px;transition:all .15s;display:inline-flex}.btn-secondary:hover{border-color:var(--ink)}.progress-meta{color:var(--ink2);justify-content:space-between;margin-bottom:.5rem;font-size:11px;display:flex}.log-box{background:var(--ink);color:#c8c4be;white-space:pre-wrap;word-break:break-all;border-radius:6px;max-height:180px;margin-top:.75rem;padding:1rem;font-size:11px;line-height:1.8;overflow-y:auto}.alert-error{color:#eb5757;border-radius:var(--r);background:#eb57571a;border:1px solid #eb57574d;margin-bottom:1rem;padding:1rem;font-size:12px}.alert-warning{color:#d97706;border-radius:var(--r);background:#fbbf241a;border:1px solid #fbbf244d;margin-bottom:1rem;padding:1rem;font-size:12px}.stats-row{grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1rem;display:grid}.stat-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--r);text-align:center;padding:.9rem 1rem}.stat-val{font-family:var(--serif);color:var(--accent);font-size:2rem;font-weight:700;line-height:1}.stat-label{letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);margin-top:.3rem;font-size:10px}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.loader{vertical-align:middle;border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;margin-right:8px;animation:1s ease-in-out infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}