:root{--bg:#f6f7fb;--surface:#fff;--border:#e3e6ee;--text:#171a23;--muted:#646b7e;--accent:#4f46e5;--accent-hover:#4338ca;--accent-soft:#eef0ff;--success:#0f9d58;--success-soft:#e6f6ee;--danger:#d93025;--warn-soft:#fff6e0;--warn:#a15c00;--lock:#0f766e;--lock-soft:#e6f5f3;--radius:14px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0f1117;--surface:#171a23;--border:#2a2f3d;--text:#eef0f6;--muted:#9aa1b4;--accent:#818cf8;--accent-hover:#a5b4fc;--accent-soft:#1f2340;--success:#34d399;--success-soft:#11291f;--danger:#f87171;--warn-soft:#2d2410;--warn:#fbbf24;--lock:#2dd4bf;--lock-soft:#0f2a28;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--accent);text-decoration:none}button,input,select{font:inherit;color:inherit}.wrap{max-width:960px;margin:0 auto;padding:0 16px}.topbar{background:var(--surface);border-bottom:1px solid var(--border)}.topbar .wrap{justify-content:space-between;align-items:center;height:60px;display:flex}.logo{color:var(--text);align-items:center;gap:8px;font-size:1.15rem;font-weight:700;display:flex}.logo-mark{color:var(--accent);font-size:1.4rem}.topbar nav{gap:20px;display:flex}.topbar nav a{color:var(--muted)}.topbar nav a:hover{color:var(--text)}.hero{text-align:center;padding:48px 0 24px}.hero h1{letter-spacing:-.02em;margin:0 0 12px;font-size:clamp(1.9rem,5vw,2.8rem)}.lead{color:var(--muted);max-width:600px;margin:0 auto;font-size:1.08rem}.stats{color:var(--muted);margin:16px 0 0}.stats strong{color:var(--text)}.dropzone{background:var(--surface);border:2px dashed var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;color:var(--accent);padding:44px 16px;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.dragging,.dropzone:focus-visible{border-color:var(--accent);background:var(--accent-soft);outline:none}.dz-title{color:var(--text);margin:12px 0 4px;font-size:1.15rem;font-weight:600}.dz-sub{color:var(--muted);margin:0;font-size:.92rem}.link{color:var(--accent);text-decoration:underline}.notice{color:var(--danger);text-align:center;margin:12px 0 0}.settings{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap;align-items:flex-start;gap:20px 28px;margin-top:16px;padding:16px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.label{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:.82rem;font-weight:600}.hint{color:var(--muted);margin:0;font-size:.85rem}.segmented{border:1px solid var(--border);border-radius:10px;flex-wrap:wrap;display:inline-flex;overflow:hidden}.segmented button{cursor:pointer;border:0;border-right:1px solid var(--border);background:0 0;padding:7px 12px}.segmented button:last-child{border-right:0}.segmented button.active{background:var(--accent);color:#fff}.slider{align-items:center;gap:10px;font-size:.9rem;display:flex}.slider input{width:180px;accent-color:var(--accent)}select,.resize input{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:7px 10px}.resize{color:var(--muted);align-items:center;gap:6px;display:flex}.resize input{width:110px}.check{cursor:pointer;align-self:center;align-items:center;gap:8px;display:flex}.check input{accent-color:var(--accent);width:16px;height:16px}.btn{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;padding:9px 16px;font-weight:600;display:inline-flex}.btn.small{padding:5px 12px;font-size:.88rem}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-hover)}.btn.primary:disabled{opacity:.5;cursor:default}.btn.secondary{background:var(--accent-soft);color:var(--accent);align-self:center}.btn.ghost{border-color:var(--border);background:0 0}.btn.ghost:hover{border-color:var(--muted)}.icon{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:4px 6px;font-size:1.4rem;line-height:1}.icon:hover{color:var(--danger)}.summary{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:20px;display:flex}.saved{color:var(--success);font-weight:700}.actions{gap:8px;display:flex}.spinner{vertical-align:-2px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:14px;height:14px;margin-left:10px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.files{flex-direction:column;gap:8px;margin:12px 0 0;padding:0;list-style:none;display:flex}.file{background:var(--surface);border:1px solid var(--border);border-radius:12px;grid-template-columns:56px 1fr auto;align-items:center;gap:12px;padding:10px 12px;display:grid}.thumb{object-fit:cover;background:var(--bg);border-radius:8px;width:56px;height:56px}.meta{min-width:0}.meta p{margin:0}.name{white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.sizes{color:var(--muted);font-size:.9rem}.sizes strong{color:var(--text)}.dim{color:var(--muted);font-size:.85rem}.err{color:var(--danger);font-size:.85rem}.bar{background:var(--bg);border-radius:4px;height:4px;margin-top:6px;overflow:hidden}.fill{background:var(--accent);height:100%;transition:width .6s}.file.done .fill{background:var(--success)}.file.error .fill{background:var(--danger);width:100%!important}.right{align-items:center;gap:8px;display:flex}.badge{background:var(--success-soft);color:var(--success);border-radius:999px;padding:3px 9px;font-size:.88rem;font-weight:700}.badge.zero{background:var(--bg);color:var(--muted)}@media (max-width:640px){.file{grid-template-columns:48px 1fr}.thumb{width:48px;height:48px}.right{flex-wrap:wrap;grid-column:1/-1;justify-content:flex-end}.summary{flex-direction:column;align-items:stretch}.actions{justify-content:stretch}.actions .btn{flex:1}.settings .field{width:100%}.segmented{grid-template-columns:1fr 1fr;display:grid}.segmented button{border-bottom:1px solid var(--border)}.segmented button:nth-child(2n){border-right:0}.segmented button:nth-last-child(-n+2){border-bottom:0}.resize input{flex:1;width:auto;min-width:0}}.features{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:56px 0;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.card h3{margin:0 0 6px;font-size:1rem}.card p{color:var(--muted);margin:0;font-size:.93rem}.faq{margin-bottom:56px}.faq h2{font-size:1.4rem}.faq details{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:8px;padding:12px 16px}.faq summary{cursor:pointer;font-weight:600}.faq details p{color:var(--muted);margin:8px 0 0}.footer{border-top:1px solid var(--border);color:var(--muted);padding:20px 0;font-size:.9rem}.footer-row{flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}.footer a{color:var(--muted);text-decoration:underline}.modal-backdrop{z-index:50;background:#000000a6;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:960px;overflow:hidden}.modal header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:8px 12px 8px 16px;display:flex}.compare{-webkit-user-select:none;user-select:none;background:#000;position:relative}.compare img{object-fit:contain;width:100%;max-height:75vh;display:block}.compare img.top{height:100%;position:absolute;inset:0}.compare .divider{pointer-events:none;background:#fff;width:2px;position:absolute;top:0;bottom:0;transform:translate(-1px)}.compare input[type=range]{opacity:0;cursor:ew-resize;width:100%;height:100%;margin:0;position:absolute;inset:0}.tag{color:#fff;pointer-events:none;background:#0009;border-radius:6px;padding:3px 8px;font-size:.8rem;position:absolute;top:10px}.tag.left{left:10px}.tag.right{right:10px}.wrap.narrow{max-width:720px}.topbar nav a.nav-lock{color:var(--lock);font-weight:600}.logo-mark{display:inline-flex}@media (max-width:520px){.topbar nav{gap:12px;font-size:.9rem}.logo{font-size:1.05rem}}.hero.small{padding:36px 0 16px}.eyebrow{background:var(--lock-soft);color:var(--lock);letter-spacing:.06em;text-transform:uppercase;border-radius:999px;margin-bottom:10px;padding:4px 10px;font-size:.8rem;font-weight:700;display:inline-block}code{background:var(--bg);border:1px solid var(--border);border-radius:5px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.step{align-items:center;gap:10px;margin:8px 0 12px;font-weight:600;display:flex}.step span{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:.85rem;display:inline-flex}.media-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.media-card{text-align:left;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;color:var(--text);flex-direction:column;align-items:flex-start;gap:4px;padding:18px;transition:border-color .15s,transform .15s,box-shadow .15s;display:flex}.media-card:hover{border-color:var(--accent);transform:translateY(-1px)}.media-card.active{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.media-icon{margin-bottom:6px;font-size:1.6rem;line-height:1}.media-title{font-size:1.05rem;font-weight:700}.media-body{color:var(--muted);font-size:.88rem}.media-card.lock-card{border-color:color-mix(in srgb, var(--lock) 45%, var(--border));background:var(--lock-soft)}.media-card.lock-card .media-title{color:var(--lock)}.media-card.lock-card:hover{border-color:var(--lock)}.media-grid.compact .media-card{flex-direction:row;align-items:center;gap:10px;padding:12px 14px}.media-grid.compact .media-icon{margin:0;font-size:1.3rem}.media-grid.compact .media-body{display:none}@media (max-width:760px){.media-grid{grid-template-columns:1fr 1fr}}.tool-section{margin-top:28px}.tool{flex-direction:column;gap:0;display:flex}.tool>.settings{margin-top:16px}.dropzone.compact{padding:24px 16px}.mode-switch{background:var(--surface);align-self:flex-start;margin-bottom:12px}.mode-switch button{padding:9px 16px;font-weight:600}.protect{flex-direction:column;flex-basis:100%;gap:8px;display:flex}.pw-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.pw-row .hint{flex-basis:100%}.pw-row input,input.text{background:var(--bg);border:1px solid var(--border);border-radius:8px;min-width:0;padding:8px 10px}.pw-row input{width:240px;max-width:100%}input.text{width:100%}input.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.chips{flex-wrap:wrap;gap:6px;margin:12px 0 0;padding:0;list-style:none;display:flex}.chips li{background:var(--surface);border:1px solid var(--border);border-radius:999px;align-items:center;gap:6px;max-width:100%;padding:4px 4px 4px 12px;font-size:.9rem;display:flex;overflow:hidden}.chips .icon{font-size:1.1rem}.run-row{align-items:center;gap:10px;margin-top:16px;display:flex}.btn.big{padding:12px 22px;font-size:1.02rem}.result-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;padding:14px 16px;display:flex}.result-card p{margin:0}.tag-lock{color:var(--lock);background:var(--lock-soft);border-radius:6px;margin-left:8px;padding:2px 6px;font-size:.75rem;font-weight:700}.success{color:var(--success);margin:12px 0 0}.warn{background:var(--warn-soft);color:var(--warn);border-radius:10px;margin:12px 0 0;padding:10px 12px}.notice{text-align:left}.icon-thumb{color:var(--accent);justify-content:center;align-items:center;font-size:1.2rem;display:flex}.fill.indeterminate{background:linear-gradient(90deg, var(--accent-soft) 0%, var(--accent) 50%, var(--accent-soft) 100%);background-size:200% 100%;animation:1.2s linear infinite slide}@keyframes slide{0%{background-position:200% 0}to{background-position:0 0}}.folks .mode-switch button.active,.folks .btn.primary{background:var(--lock)}.folks .btn.primary:hover{filter:brightness(1.08)}.folks .dropzone{color:var(--lock)}.folks .dropzone:hover,.folks .dropzone.dragging{border-color:var(--lock);background:var(--lock-soft)}.key-field{margin-top:16px}.lock-result{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;align-items:flex-start;gap:4px;padding:20px;display:flex}.lock-result h3{margin:0}.lock-result .result-card{background:var(--bg);width:100%}.lock-result>.btn{margin-top:12px}.key-box{border:2px dashed var(--lock);background:var(--lock-soft);border-radius:12px;flex-direction:column;gap:10px;width:100%;margin-top:12px;padding:14px;display:flex}.key-box code{word-break:break-all;color:var(--text);background:0 0;border:0;padding:0;font-size:1rem}.key-actions{flex-wrap:wrap;gap:8px;display:flex}.section{margin:56px 0}.section h2{margin-bottom:16px;font-size:1.45rem}.prose ul{padding-left:20px}.prose li{color:var(--muted);margin-bottom:10px}.prose li strong{color:var(--text)}.prose h3{margin-top:24px}.diagram{flex-direction:column;gap:20px;display:flex}.lane{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.lane h3{text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 12px;font-size:1rem}.flow{align-items:stretch;gap:0;display:flex}.flow-step{background:var(--bg);border:1px solid var(--border);border-radius:12px;flex:1;min-width:0;padding:12px;position:relative}.flow-step strong{margin:4px 0;font-size:.92rem;display:block}.flow-step p{color:var(--muted);margin:0;font-size:.82rem}.flow-step.user{background:var(--accent-soft);border-color:color-mix(in srgb, var(--accent) 35%, var(--border))}.flow-step.out{background:var(--lock-soft);border-color:color-mix(in srgb, var(--lock) 40%, var(--border))}.flow-n{background:var(--surface);border:1px solid var(--border);border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:.75rem;font-weight:700;display:inline-flex}.flow-arrow{flex:0 0 22px;justify-content:center;align-items:center;display:flex}.flow-arrow:before{content:"→";color:var(--muted);font-weight:700}@media (max-width:760px){.flow{flex-direction:column}.flow-arrow{flex-basis:22px}.flow-arrow:before{content:"↓"}}.keymix{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:16px;display:flex}.km-box{border:1px solid var(--border);background:var(--bg);text-align:center;border-radius:10px;flex-direction:column;align-items:center;padding:8px 12px;font-size:.9rem;font-weight:700;display:flex}.km-box span{color:var(--muted);font-size:.75rem;font-weight:400}.km-box.user{background:var(--accent-soft)}.km-box.server{background:var(--warn-soft)}.km-box.out{background:var(--lock-soft)}.km-plus,.km-arrow{color:var(--muted);font-weight:700}.hint.center{text-align:center}.admin-form{flex-direction:column;gap:12px;display:flex}.admin-form h3,.admin-form p{margin:0}.admin-head,.admin-foot{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.limit-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (max-width:560px){.limit-grid{grid-template-columns:1fr}}.limit{flex-direction:column;gap:4px;display:flex}.limit-input{align-items:center;gap:8px;display:flex}.limit-input input{background:var(--bg);border:1px solid var(--border);border-radius:8px;width:120px;padding:8px 10px}