.tool-nav{display:flex;align-items:center;gap:6px}.tool-nav a{padding:9px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:700}.tool-nav a.active,.tool-nav a:hover{background:var(--surface-2);color:var(--brand)}.tool-main{width:min(760px,calc(100% - 32px));margin:58px auto}.tool-hero{text-align:center;margin-bottom:30px}.back-link{display:inline-block;margin-bottom:28px;color:var(--muted);text-decoration:none;font-size:13px;font-weight:700}.tool-hero h1{font-size:clamp(36px,6vw,56px);line-height:1.06;letter-spacing:-.05em;margin:12px 0}.tool-hero>p:last-child{max-width:620px;margin:auto;color:var(--muted);font-size:18px}.work-card{padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.step{display:flex;gap:15px;align-items:flex-start}.step>span{display:grid;place-items:center;flex:0 0 auto;width:32px;height:32px;border-radius:50%;background:var(--brand);color:var(--brand-ink);font-weight:800}.step h2{font-size:20px;margin:-2px 0 1px}.step p,.hint{margin:0;color:var(--muted);font-size:14px}.field-label{display:block;margin:22px 0 7px;font-weight:750}.hash-input{display:flex;overflow:hidden;border:1px solid var(--line);border-radius:12px}.hash-input:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}.hash-input input{width:100%;padding:14px;border:0;outline:0;background:var(--surface);color:var(--text);font:14px ui-monospace,Consolas,monospace}.badge{align-self:center;margin-right:9px;padding:4px 8px;border-radius:6px;background:var(--surface-2);color:var(--brand);font-size:12px;font-weight:800}.hint{margin-top:7px}.hint.error{color:#bb4242}.work-card hr{margin:30px 0;border:0;border-top:1px solid var(--line)}.dropzone{min-height:155px;margin-top:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1.5px dashed color-mix(in srgb,var(--brand) 55%,var(--line));border-radius:15px;background:color-mix(in srgb,var(--surface-2) 45%,var(--surface));cursor:pointer;transition:.2s}.dropzone:hover,.dropzone.dragging{border-color:var(--brand);background:var(--surface-2)}.dropzone input{position:absolute;width:1px;height:1px;opacity:0}.upload-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:10px;border-radius:13px;background:var(--surface-2);color:var(--brand);font-size:24px}.dropzone small{color:var(--muted)}.file-info{display:flex;justify-content:space-between;gap:12px;margin-top:12px;padding:12px 14px;border:1px solid var(--line);border-radius:11px}.file-info strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-info span{color:var(--muted);white-space:nowrap}.primary{width:100%;margin-top:18px;padding:14px 18px;border:0;border-radius:12px;background:var(--brand);color:var(--brand-ink);font-weight:800;cursor:pointer}.primary:hover:not(:disabled){background:var(--brand-strong)}button:disabled{opacity:.42;cursor:not-allowed}.progress-box{margin-top:18px}.progress-head{display:flex;justify-content:space-between;margin-bottom:6px;color:var(--muted);font-size:13px}progress{width:100%;height:8px}.result{margin-top:20px;padding:18px;border-radius:13px}.result.success{border:1px solid color-mix(in srgb,var(--brand) 35%,var(--line));background:var(--surface-2)}.result.failure{border:1px solid #dca3a3;background:color-mix(in srgb,#b33 10%,var(--surface))}.result h3{margin:0 0 6px}.result code,.result-row code{word-break:break-all;color:var(--muted);font:12px/1.5 ui-monospace,Consolas,monospace}.algorithms{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:20px}.algorithms label{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:11px;cursor:pointer}.algorithms label:has(input:checked){border-color:var(--brand);background:var(--surface-2)}.algorithms input{width:17px;height:17px;accent-color:var(--brand)}.algorithms span{display:flex;flex-direction:column}.algorithms small{color:var(--muted)}.results{margin-top:22px;border-top:1px solid var(--line)}.result-row{padding:15px 0;border-bottom:1px solid var(--line)}.result-row header{display:flex;align-items:center;justify-content:space-between}.copy,.secondary{padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);color:var(--brand);cursor:pointer;font-weight:750}.actions{display:flex;gap:10px;margin-top:16px}.secondary{flex:1;padding:11px;background:var(--surface)}.privacy{display:flex;gap:16px;margin:20px 8px;padding:18px}.privacy>span{display:grid;place-items:center;width:38px;height:38px;flex:0 0 auto;border-radius:50%;background:var(--surface-2);color:var(--brand);font-size:22px}.privacy p{margin:2px 0;color:var(--muted);font-size:14px}@media(max-width:620px){.tool-nav a{font-size:12px;padding:7px}.brand>span:last-child{display:none}.work-card{padding:23px 18px}.algorithms{grid-template-columns:1fr}.actions{flex-direction:column}.tool-main{margin-top:38px}}