:root{--bg:#f6f7fb;--surface:#fff;--surface-2:#f0f2f7;--border:#e3e6ee;--border-strong:#cdd2de;--text:#161a26;--muted:#646b7d;--accent:#4f46e5;--accent-hover:#4338ca;--accent-soft:#eef0ff;--accent-text:#fff;--good:#0f9d58;--danger:#d93025;--danger-soft:#fdecea;--warn-soft:#fff6e0;--warn-text:#7a5300;--shadow:0 1px 2px #1418280f, 0 4px 16px #1418280f;--shadow-lg:0 8px 32px #1418281f;--radius:14px;--radius-sm:9px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#0f1117;--surface:#181b24;--surface-2:#20242f;--border:#2b303d;--border-strong:#3a4050;--text:#e9ebf2;--muted:#9aa1b2;--accent:#818cf8;--accent-hover:#a5b4fc;--accent-soft:#23264a;--accent-text:#0f1117;--good:#4ade80;--danger:#f87171;--danger-soft:#3b1e1e;--warn-soft:#3a2f12;--warn-text:#f5d488;--shadow:0 1px 2px #0000004d, 0 4px 16px #00000040;--shadow-lg:0 8px 32px #00000073;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1117;--surface:#181b24;--surface-2:#20242f;--border:#2b303d;--border-strong:#3a4050;--text:#e9ebf2;--muted:#9aa1b2;--accent:#818cf8;--accent-hover:#a5b4fc;--accent-soft:#23264a;--accent-text:#0f1117;--good:#4ade80;--danger:#f87171;--danger-soft:#3b1e1e;--warn-soft:#3a2f12;--warn-text:#f5d488;--shadow:0 1px 2px #0000004d, 0 4px 16px #00000040;--shadow-lg:0 8px 32px #00000073;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font:15px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,Ubuntu,sans-serif}img{max-width:100%}[hidden]{display:none!important}a{color:var(--accent)}h1,h2,h3{letter-spacing:-.015em;line-height:1.2}.app{flex-direction:column;min-height:100vh;display:flex}main{flex:1}.container{width:100%;max-width:1180px;margin:0 auto;padding-inline:20px}.page{padding-block:32px 56px}.center{text-align:center}.muted{color:var(--muted)}.small{font-size:13px}.good{color:var(--good);font-weight:600}.row{align-items:center;gap:8px;display:flex}.row.wrap{flex-wrap:wrap}.site-header{z-index:50;background:color-mix(in srgb, var(--surface) 88%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(10px);backdrop-filter:saturate(1.4)blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0}.header-inner{align-items:center;gap:24px;height:60px;display:flex}.brand{color:var(--text);align-items:center;gap:10px;font-size:18px;font-weight:750;text-decoration:none;display:flex}.main-nav{flex:1;gap:4px;display:flex}.nav-group{position:relative}.nav-trigger{color:var(--text);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:8px 12px;font-weight:550}.nav-trigger span{color:var(--muted);font-size:11px}.nav-group:hover .nav-trigger,.nav-group:focus-within .nav-trigger{background:var(--surface-2)}.nav-menu{background:var(--surface);border:1px solid var(--border);min-width:200px;box-shadow:var(--shadow-lg);border-radius:12px;flex-direction:column;padding:6px;display:none;position:absolute;top:100%;left:0}.nav-group:hover .nav-menu,.nav-group:focus-within .nav-menu{display:flex}.nav-item{color:var(--text);white-space:nowrap;border-radius:8px;padding:8px 12px;text-decoration:none}.nav-item:hover,.nav-item.active{background:var(--accent-soft);color:var(--accent)}.header-actions{gap:4px;margin-left:auto;display:flex}.icon-btn{width:36px;height:36px;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:9px;place-items:center;font-size:18px;display:inline-grid}.icon-btn:hover{background:var(--surface-2)}.menu-btn{display:none}@media (max-width:860px){.menu-btn{display:inline-grid}.main-nav{background:var(--surface);border-bottom:1px solid var(--border);max-height:calc(100vh - 60px);box-shadow:var(--shadow-lg);flex-direction:column;padding:12px 20px 20px;display:none;position:absolute;top:60px;left:0;right:0;overflow:auto}.main-nav.is-open{display:flex}.nav-trigger{pointer-events:none;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;padding-inline:0;font-size:12px}.nav-trigger span{display:none}.nav-group:hover .nav-trigger{background:0 0}.nav-menu{box-shadow:none;background:0 0;border:0;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));padding:0 0 8px;display:grid;position:static}.nav-item{background:var(--surface-2);margin:2px;padding:8px 10px}}.site-footer{border-top:1px solid var(--border);background:var(--surface);font-size:14px}.footer-inner{flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding-block:24px;display:flex}.footer-inner p{margin:0}.btn{border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font:inherit;cursor:pointer;white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:9px 16px;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,transform 50ms;display:inline-flex}.btn:hover:not(:disabled){background:var(--surface-2)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-ghost{color:var(--muted);background:0 0;border-color:#0000}.btn-ghost:hover:not(:disabled){color:var(--text)}.btn-lg{border-radius:12px;padding:13px 24px;font-size:16px}.btn-sm{border-radius:8px;padding:5px 11px;font-size:13px}.btn-block{width:100%}.input{border:1px solid var(--border-strong);background:var(--surface);width:100%;color:var(--text);font:inherit;border-radius:10px;min-width:0;padding:9px 12px}.input:focus,.btn:focus-visible,.segmented button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.input-sm{margin-top:6px;padding:5px 9px;font-size:13px}select.input{cursor:pointer}.number-input{display:inline-flex;position:relative}.number-input .input{padding-right:2.6em}.number-input .suffix{color:var(--muted);pointer-events:none;font-size:13px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.color-input{align-items:center;gap:8px;margin-top:6px;display:inline-flex}.color-input input{border:1px solid var(--border-strong);cursor:pointer;background:0 0;border-radius:7px;width:38px;height:30px;padding:0}.segmented{background:var(--surface-2);border-radius:10px;flex-wrap:wrap;gap:3px;padding:3px;display:flex}.segmented button{color:var(--muted);font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:8px;flex:auto;padding:6px 8px;font-size:13.5px;font-weight:600}.segmented button:hover{color:var(--text)}.segmented button.is-active{background:var(--surface);color:var(--accent);box-shadow:0 1px 3px #0000001f}.slider{align-items:center;gap:12px;margin-top:8px;display:flex}.slider input{accent-color:var(--accent);flex:1}.slider output{text-align:right;font-variant-numeric:tabular-nums;min-width:3.5em;font-weight:600}.toggle{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;display:flex}.toggle input{opacity:0;pointer-events:none;position:absolute}.toggle-track{background:var(--border-strong);border-radius:99px;flex:none;width:36px;height:21px;transition:background .15s;position:relative}.toggle-track:after{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .15s;position:absolute;top:2.5px;left:2.5px;box-shadow:0 1px 2px #00000040}.toggle input:checked+.toggle-track{background:var(--accent)}.toggle input:checked+.toggle-track:after{transform:translate(15px)}.toggle input:focus-visible+.toggle-track{outline:2px solid var(--accent);outline-offset:2px}.checklist{flex-direction:column;gap:10px;display:flex}.error,.notice{border-radius:10px;margin:12px 0;padding:10px 14px;font-size:14px}.error{background:var(--danger-soft);color:var(--danger)}.notice{background:var(--warn-soft);color:var(--warn-text)}.summary{margin:4px 0 0;font-weight:600}.hero{text-align:center;padding-block:24px 16px}.hero h1{letter-spacing:-.03em;margin:0 0 14px;font-size:clamp(30px,5vw,50px)}.accent{color:var(--accent)}.lead{color:var(--muted);max-width:680px;margin:0 auto 28px;font-size:17px}.features{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:10px 28px;margin:24px 0 0;padding:0;font-size:14px;list-style:none;display:flex}.features b{color:var(--text);margin-right:4px}.suggest{text-align:left;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.suggest-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px;display:flex}.suggest-head h2{overflow-wrap:anywhere;margin:0;font-size:18px}.all-tools{margin-top:48px}.all-tools-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.all-tools-head h2{margin:0;font-size:26px}.search{max-width:320px}.category h3{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:32px 0 12px;font-size:13px}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;display:grid}.tool-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);text-align:left;font:inherit;cursor:pointer;flex-direction:column;gap:6px;padding:16px;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.tool-card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}.tool-card-kinds{align-items:center;gap:6px;margin-bottom:4px;display:flex}.tool-card-kinds .arrow{color:var(--muted);font-size:13px}.tool-card-title{font-size:16px;font-weight:700}.tool-card-desc{color:var(--muted);font-size:13.5px;line-height:1.45}.kind,.thumb-badge{letter-spacing:.03em;color:#fff;background:#6b7280;border-radius:6px;padding:2px 7px;font-size:11px;font-weight:800;display:inline-block}.kind-pdf{background:#e5322d}.kind-jpg{background:#f59e0b}.kind-png{background:#2563eb}.kind-webp{background:#059669}.kind-svg{background:#ea580c}.kind-heic{background:#db2777}.kind-docx{background:#2b579a}.kind-pptx{background:#c43e1c}.kind-xlsx{background:#217346}.kind-gif,.kind-bmp,.kind-avif{background:#7c3aed}.kind-zip{background:#475569}.kind-mp4,.kind-mov,.kind-webm,.kind-mkv{background:#0e7490}.kind-mp3,.kind-m4a,.kind-wav,.kind-ogg,.kind-flac{background:#9333ea}.error-text{color:var(--danger)}.tool-head{text-align:center;margin-bottom:28px}.tool-head h1{margin:0 0 8px;font-size:clamp(28px,4vw,40px)}.tool-head .lead{margin-bottom:0}.dropzone{border:2px dashed var(--border-strong);background:var(--surface);cursor:pointer;text-align:center;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:14px;min-height:260px;padding:32px 20px;transition:border-color .15s,background .15s;display:flex}.dropzone:hover,.dropzone.is-dragging{border-color:var(--accent);background:var(--accent-soft)}.dropzone-icon{width:46px;height:46px;color:var(--accent)}.dropzone-hint{color:var(--muted);font-size:14px}.dropzone.is-compact{border-radius:var(--radius);flex-direction:row;min-height:0;margin-top:12px;padding:14px}.dropzone-compact{color:var(--accent);font-weight:600}.dropzone-compact .plus{margin-right:4px;font-size:18px}.workspace{grid-template-columns:minmax(0,1fr) 330px;align-items:start;gap:24px;display:grid}@media (max-width:860px){.workspace{grid-template-columns:minmax(0,1fr)}}.workspace-main{min-width:0}.workspace-side{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:10px;padding:20px;display:flex;position:sticky;top:80px}@media (max-width:860px){.workspace-side{position:static}}.options{flex-direction:column;gap:18px;margin-bottom:8px;display:flex}.field-label{margin-bottom:7px;font-size:13.5px;font-weight:650}.field-hint{color:var(--muted);margin-top:6px;font-size:12.5px;line-height:1.45}.alt-action{border-top:1px solid var(--border);padding-top:14px}.alt-action .field-hint{margin:0 0 10px}.privacy-note{color:var(--muted);text-align:center;margin:4px 0 0;font-size:12.5px}.file-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.file-card,.result-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);touch-action:manipulation;align-items:center;gap:12px;padding:10px;display:flex;position:relative}.file-card.is-sortable .file-card-handle{cursor:grab;touch-action:none}.file-card.is-dragging{z-index:10;box-shadow:var(--shadow-lg);border-color:var(--accent);opacity:.95}.file-card-handle{flex:none;align-items:center;gap:8px;display:flex}.file-index{color:var(--muted);text-align:center;width:1.6em;font-size:12px;font-weight:700}.thumb{background:var(--surface-2);border-radius:8px;flex:none;place-items:center;width:56px;height:56px;display:grid;overflow:hidden}.thumb img{object-fit:contain;background:repeating-conic-gradient(#0000000d 0 25%, transparent 0 50%) 50% / 12px 12px;max-width:100%;max-height:100%}.file-card-body{flex:1;min-width:0}.file-name{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.file-meta{color:var(--muted);font-size:12.5px}.file-remove{width:28px;height:28px;color:var(--muted);flex:none;font-size:20px}.doc-header{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;padding:12px 14px;display:flex}.doc-header>div:first-child{min-width:0}.page-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;display:grid}.page-thumb{background:var(--surface);cursor:pointer;font:inherit;color:var(--text);box-shadow:0 0 0 1px var(--border);border:2px solid #0000;border-radius:12px;flex-direction:column;align-items:center;gap:6px;padding:8px;display:flex;position:relative}.page-thumb.is-static{cursor:default}.page-thumb:not(.is-static):hover{box-shadow:0 0 0 1px var(--accent)}.page-thumb.is-selected{border-color:var(--accent);background:var(--accent-soft);box-shadow:none}.page-thumb-img{aspect-ratio:1/1.3;place-items:center;width:100%;display:grid}.page-thumb-img img{object-fit:contain;background:#fff;max-height:100%;box-shadow:0 1px 4px #0000002e}.page-thumb-num{color:var(--muted);font-size:12.5px;font-weight:600}.page-thumb-label{background:var(--accent);color:var(--accent-text);border-radius:99px;padding:1px 7px;font-size:11px;font-weight:700;position:absolute;top:6px;right:6px}.spinner{border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.doc-preview{border:1px solid var(--border);border-radius:var(--radius-sm);background:#e8eaee;max-height:72vh;overflow:auto}.doc-preview .docx-wrapper{background:#e8eaee;padding:20px}.slides-preview>div{padding:16px 0}.sheet-preview{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);overflow:hidden}.tabs{border-bottom:1px solid var(--border);background:var(--surface-2);gap:2px;display:flex;overflow-x:auto}.tab{color:var(--muted);font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;padding:9px 14px;font-size:13.5px;font-weight:600}.tab.is-active{color:var(--accent);border-bottom-color:var(--accent);background:var(--surface)}.table-scroll{max-height:65vh;overflow:auto}.table-scroll table{border-collapse:collapse;min-width:100%;font-size:13px}.table-scroll td{border:1px solid var(--border);white-space:nowrap;text-overflow:ellipsis;max-width:280px;padding:5px 9px;overflow:hidden}.table-scroll tr.is-head td{background:var(--surface-2);font-weight:700}.table-scroll p{margin:0;padding:8px 12px}.progress{background:var(--surface-2);border-radius:10px;height:40px;position:relative;overflow:hidden}.progress-bar{background:var(--accent);opacity:.25;transition:width .25s;position:absolute;inset:0 auto 0 0}.progress-label{white-space:nowrap;text-overflow:ellipsis;align-items:center;height:100%;padding:0 12px;font-size:13px;font-weight:600;display:flex;position:relative;overflow:hidden}.results{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.results-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.results-head h2{margin:0 0 4px;font-size:22px}.results-head p{margin:0}.results-actions{flex-wrap:wrap;gap:8px;display:flex}.check{background:var(--good);color:#fff;vertical-align:2px;border-radius:50%;place-items:center;width:28px;height:28px;font-size:16px;display:inline-grid}.result-list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px;max-height:60vh;margin:0;padding:0;list-style:none;display:grid;overflow:auto}.related{text-align:center;margin-top:56px}.related h2{margin-bottom:14px;font-size:18px}.chips{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:99px;padding:7px 14px;font-size:14px;font-weight:600;text-decoration:none}.chip:hover{border-color:var(--accent);color:var(--accent)}