:root{--brand: #5b7cff;--brand-2: #2dd4bf;--bg: #0a0d16;--bg-soft: #121726;--card: #151b2b;--card-hover: #1a2135;--border: #242c42;--border-strong: #353f5c;--text: #e8ebf4;--muted: #9aa2bf;--primary: var(--brand);--primary-600: color-mix(in srgb, var(--primary) 88%, black);--primary-700: color-mix(in srgb, var(--primary) 76%, black);--primary-text: color-mix(in srgb, var(--brand) 62%, white);--accent: color-mix(in srgb, var(--brand-2) 80%, white);--tint: color-mix(in srgb, var(--brand) 14%, transparent);--danger: #ff6b6b;--success: #34d399;--radius: 16px;--radius-sm: 10px;--maxw: 1120px;--shadow: 0 1px 2px rgba(0,0,0,.22), 0 8px 24px rgba(0,0,0,.22);--shadow-lg: 0 12px 36px rgba(0,0,0,.34);--ring: 0 0 0 3px color-mix(in srgb, var(--brand) 42%, transparent);--grad: linear-gradient(135deg, var(--primary), var(--brand-2));--grad-text: linear-gradient(135deg, var(--primary-text), var(--accent));--font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, "Liberation Mono", monospace;color-scheme:dark}@media (prefers-color-scheme: light){:root:not([data-theme=dark]){--bg: #f5f7fb;--bg-soft: #ffffff;--card: #ffffff;--card-hover: #fbfcff;--border: #e4e8f1;--border-strong: #d0d6e4;--text: #151a28;--muted: #586078;--primary: color-mix(in srgb, var(--brand) 86%, black);--primary-text: color-mix(in srgb, var(--brand) 72%, black);--accent: color-mix(in srgb, var(--brand-2) 62%, black);--tint: color-mix(in srgb, var(--brand) 9%, transparent);--shadow: 0 1px 2px rgba(16,24,40,.05), 0 6px 20px rgba(16,24,40,.07);--shadow-lg: 0 14px 36px rgba(16,24,40,.12);color-scheme:light}}:root[data-theme=light]{--bg: #f5f7fb;--bg-soft: #ffffff;--card: #ffffff;--card-hover: #fbfcff;--border: #e4e8f1;--border-strong: #d0d6e4;--text: #151a28;--muted: #586078;--primary: color-mix(in srgb, var(--brand) 86%, black);--primary-text: color-mix(in srgb, var(--brand) 72%, black);--accent: color-mix(in srgb, var(--brand-2) 62%, black);--tint: color-mix(in srgb, var(--brand) 9%, transparent);--shadow: 0 1px 2px rgba(16,24,40,.05), 0 6px 20px rgba(16,24,40,.07);--shadow-lg: 0 14px 36px rgba(16,24,40,.12);color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;background-image:radial-gradient(1100px 520px at 50% -280px,color-mix(in srgb,var(--brand) 18%,transparent),transparent),radial-gradient(700px 380px at 100% -140px,color-mix(in srgb,var(--brand-2) 10%,transparent),transparent),radial-gradient(600px 320px at 0% -120px,color-mix(in srgb,var(--brand-2) 6%,transparent),transparent);background-repeat:no-repeat;min-height:100vh;display:flex;flex-direction:column}body>main{flex:1 0 auto;width:100%}::selection{background:color-mix(in srgb,var(--brand) 35%,transparent)}a{color:var(--primary-text);text-decoration:none;transition:color .15s ease}a:hover{color:var(--primary-text);text-decoration:underline;text-underline-offset:3px}.skip-link{position:absolute;left:12px;top:-48px;z-index:100;background:var(--primary);color:#fff;padding:.5em .9em;border-radius:10px;font-weight:650}.skip-link:focus{top:12px;color:#fff}:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}h1,h2,h3{line-height:1.22;letter-spacing:-.02em;font-weight:800}h1{font-size:clamp(1.9rem,4.4vw,2.9rem);margin:0 0 .35em}h2{font-size:clamp(1.35rem,3vw,1.85rem);margin:1.7em 0 .5em;font-weight:750}h3{font-size:1.15rem;font-weight:700}p{color:var(--text)}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;background:linear-gradient(180deg,var(--primary),var(--primary-600));color:#fff;border:1px solid color-mix(in srgb,var(--primary-700) 70%,transparent);padding:.72em 1.3em;border-radius:12px;font-size:1rem;font-weight:650;cursor:pointer;line-height:1.2;font-family:inherit;text-shadow:0 1px 1px rgba(0,0,0,.18);box-shadow:inset 0 1px #ffffff2e,0 6px 18px color-mix(in srgb,var(--primary) 30%,transparent);transition:transform .12s ease,box-shadow .15s ease,background .15s ease,filter .15s ease}.btn:hover{filter:brightness(1.07);transform:translateY(-1px);text-decoration:none;color:#fff}.btn:active{transform:translateY(0);filter:brightness(.96)}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.btn-ghost{background:var(--bg-soft);color:var(--text);border:1px solid var(--border);box-shadow:none;font-weight:600;text-shadow:none}.btn-ghost:hover{background:var(--card-hover);border-color:var(--border-strong);color:var(--text);filter:none}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.grid{display:grid;gap:18px}.grid-tools{grid-template-columns:repeat(auto-fill,minmax(238px,1fr))}.tool-widget{position:relative;background:var(--card);border:1px solid var(--border);border-radius:calc(var(--radius) + 4px);padding:28px;margin:28px 0;box-shadow:var(--shadow-lg)}.tool-widget:before{content:"";position:absolute;inset:-1px -1px auto;height:3px;border-radius:calc(var(--radius) + 4px) calc(var(--radius) + 4px) 0 0;background:var(--grad)}label{display:block;font-weight:650;margin:.8em 0 .35em;font-size:.95rem}input[type=text],input[type=number],input[type=search],input[type=password],input[type=email],input[type=url],select,textarea{width:100%;padding:.62em .8em;border-radius:10px;border:1px solid var(--border);background:var(--bg-soft);color:var(--text);font-size:1rem;font-family:inherit;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:var(--ring)}textarea{resize:vertical;min-height:90px;line-height:1.5}input[type=range]{width:100%;accent-color:var(--primary)}input[type=color]{padding:2px;cursor:pointer}input[type=checkbox],input[type=radio]{accent-color:var(--primary)}.row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.badge{display:inline-block;font-size:.74rem;font-weight:650;padding:.22em .7em;border-radius:999px;background:var(--tint);border:1px solid color-mix(in srgb,var(--brand) 28%,transparent);color:var(--primary-text);letter-spacing:.01em}header.site{border-bottom:1px solid color-mix(in srgb,var(--border) 70%,transparent);padding:10px 0;position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:saturate(170%) blur(12px);-webkit-backdrop-filter:saturate(170%) blur(12px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:inline-flex;align-items:center;gap:.6em;font-weight:800;font-size:1.12rem;color:var(--text);letter-spacing:-.02em;min-width:0}.brand:hover{text-decoration:none;color:var(--text)}.brand-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-mark{flex:none;width:34px;height:34px;border-radius:10px;background:var(--grad);display:inline-grid;place-items:center;color:#fff;font-size:.9rem;font-weight:800;box-shadow:inset 0 1px #ffffff40,0 6px 16px color-mix(in srgb,var(--brand) 38%,transparent)}.site-nav{display:flex;align-items:center;gap:6px}.nav-link{color:var(--muted);font-weight:600;font-size:.95rem;padding:.45em .8em;border-radius:10px;transition:color .15s ease,background .15s ease}.nav-link:hover{color:var(--text);background:var(--bg-soft);text-decoration:none}.nav-link[aria-current=page]{color:var(--text);background:var(--tint)}.lang-menu{position:relative;margin-left:4px}.lang-menu summary{list-style:none;cursor:pointer;user-select:none;display:inline-flex;align-items:center;gap:.35em;height:38px;padding:0 .75em;border-radius:10px;border:1px solid var(--border);background:var(--bg-soft);color:var(--text);font-size:.88rem;font-weight:650;transition:background .15s ease,border-color .15s ease}.lang-menu summary::-webkit-details-marker{display:none}.lang-menu summary:hover,.lang-menu[open] summary{background:var(--card-hover);border-color:var(--border-strong)}.lang-menu ul{position:absolute;right:0;top:calc(100% + 6px);z-index:60;margin:0;padding:6px;list-style:none;min-width:170px;background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg)}.lang-menu li{margin:0}.lang-menu li a{display:block;padding:.45em .75em;border-radius:8px;color:var(--text);font-size:.92rem}.lang-menu li a:hover{background:var(--tint);text-decoration:none}.lang-menu li a[aria-current]{color:var(--primary-text);font-weight:700;background:var(--tint)}.theme-toggle{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--bg-soft);color:var(--text);cursor:pointer;font-size:1.05rem;display:inline-grid;place-items:center;transition:background .15s ease,border-color .15s ease}.theme-toggle:hover{background:var(--card-hover);border-color:var(--border-strong)}footer.site-footer{border-top:1px solid var(--border);margin-top:88px;padding:44px 0 28px;color:var(--muted);background:linear-gradient(180deg,color-mix(in srgb,var(--bg-soft) 55%,transparent),transparent)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;align-items:start}.footer-brand strong{color:var(--text);font-size:1.05rem}.footer-brand p{margin:.35em 0 .9em}.footer-links{display:grid;gap:10px}.footer-links a{color:var(--muted);font-size:.95rem}.footer-links a:hover{color:var(--text)}.footer-copy{margin:32px 0 0;padding-top:20px;border-top:1px solid var(--border);font-size:.85rem}.hero{padding:64px 0 18px;text-align:center}.hero-kicker{display:inline-block;margin-bottom:14px;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--primary-text);padding:.35em .9em;border-radius:999px;background:var(--tint);border:1px solid color-mix(in srgb,var(--brand) 26%,transparent)}.hero h1{font-size:clamp(2.1rem,5.2vw,3.4rem);letter-spacing:-.035em;max-width:20ch;margin-inline:auto;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--primary-text)}.hero p{font-size:1.15rem;max-width:60ch;margin:0 auto;color:var(--muted)}.hero-note{margin-top:20px}.privacy-note{display:inline-flex;align-items:center;gap:.5em;font-size:.88rem;font-weight:600;color:var(--accent);background:color-mix(in srgb,var(--brand-2) 11%,transparent);border:1px solid color-mix(in srgb,var(--brand-2) 30%,transparent);padding:.45em .9em;border-radius:999px}.tool-head{padding-top:28px}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.5em;font-size:.9rem;color:var(--muted);margin-bottom:18px}.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--text)}.breadcrumb [aria-current]{color:var(--text);font-weight:600}.tool-title{display:flex;align-items:center;gap:16px}.tool-title h1{margin:0}.tool-icon{flex:none;width:56px;height:56px;border-radius:16px;font-size:1.7rem;display:inline-grid;place-items:center;background:var(--tint);border:1px solid color-mix(in srgb,var(--brand) 26%,transparent);box-shadow:0 8px 22px color-mix(in srgb,var(--brand) 18%,transparent)}.tool-lede{color:var(--muted);font-size:1.1rem;max-width:70ch;margin:14px 0 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ease,background .18s ease}.tool-card:hover{transform:translateY(-3px);text-decoration:none;color:var(--text);border-color:color-mix(in srgb,var(--brand) 55%,var(--border));box-shadow:var(--shadow-lg),0 0 0 1px color-mix(in srgb,var(--brand) 20%,transparent);background:var(--card-hover)}.tool-card .ic{width:46px;height:46px;border-radius:12px;font-size:1.5rem;display:inline-grid;place-items:center;margin-bottom:12px;background:var(--tint);border:1px solid color-mix(in srgb,var(--brand) 22%,transparent);transition:transform .18s ease}.tool-card:hover .ic{transform:scale(1.06) rotate(-3deg)}.tool-card h3{margin:.1em 0 .25em;font-size:1.06rem;padding-right:22px}.tool-card p{margin:0;font-size:.9rem;color:var(--muted);line-height:1.5}.tool-card .cat{margin-top:12px}.tool-card .go{position:absolute;top:20px;right:18px;color:var(--muted);font-weight:700;opacity:0;transform:translate(-6px);transition:opacity .18s ease,transform .18s ease,color .18s ease}.tool-card:hover .go{opacity:1;transform:none;color:var(--primary-text)}.toolbar{max-width:620px;margin:22px auto 6px}.search-wrap{position:relative}.search-wrap input{padding-left:2.6em;height:48px;border-radius:12px;font-size:1.02rem}.search-wrap:before{content:"🔍";position:absolute;left:.9em;top:50%;transform:translateY(-50%);opacity:.7}.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:14px}.chip{font-size:.85rem;font-weight:600;padding:.4em .9em;border-radius:999px;cursor:pointer;background:var(--bg-soft);border:1px solid var(--border);color:var(--muted);transition:all .15s ease}.chip:hover{border-color:var(--border-strong);color:var(--text)}.chip.active{background:var(--tint);border-color:color-mix(in srgb,var(--brand) 60%,transparent);color:var(--primary-text)}.no-results{text-align:center;color:var(--muted);padding:40px 0}details.faq{border:1px solid var(--border);border-radius:12px;padding:0 18px;margin:12px 0;background:var(--card);box-shadow:var(--shadow);transition:border-color .15s ease}details.faq:hover,details.faq[open]{border-color:color-mix(in srgb,var(--brand) 35%,var(--border))}details.faq summary{cursor:pointer;font-weight:650;padding:16px 28px 16px 0;list-style:none;position:relative}details.faq summary::-webkit-details-marker{display:none}details.faq summary:after{content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--muted);transition:transform .2s ease}details.faq[open] summary:after{content:"−"}details.faq[open] summary{border-bottom:1px solid var(--border)}details.faq .faq-a{padding:14px 0;color:var(--muted)}.dropzone{border:2px dashed var(--border-strong);border-radius:14px;padding:40px 20px;text-align:center;cursor:pointer;color:var(--muted);background:color-mix(in srgb,var(--bg-soft) 60%,transparent);transition:border-color .15s ease,background .15s ease,color .15s ease}.dropzone:hover{border-color:var(--primary);color:var(--text);background:var(--tint)}.dropzone.drag{border-color:var(--primary);border-style:solid;background:color-mix(in srgb,var(--brand) 14%,transparent);color:var(--text)}.ad-slot{display:flex;align-items:center;justify-content:center;min-height:90px;margin:26px 0;color:var(--muted);border:1px dashed var(--border);border-radius:12px;font-size:.82rem;overflow:hidden;background:color-mix(in srgb,var(--bg-soft) 50%,transparent)}.tool-content{max-width:72ch}.tool-content p,.tool-content li{font-size:1.03rem;line-height:1.75}.tool-content h2{position:relative;padding-left:16px}.tool-content h2:before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--grad)}article ol li,article ul li{margin:.35em 0}code,kbd,samp,pre{font-family:var(--mono);font-size:.92em}.tool-content :not(pre)>code,.faq-a :not(pre)>code,label>code{background:var(--bg-soft);border:1px solid var(--border);padding:.1em .4em;border-radius:6px}table{border-collapse:collapse}th,td{padding:.55em .7em;border-bottom:1px solid var(--border);text-align:left}th{font-weight:700}hr{border:none;border-top:1px solid var(--border);margin:28px 0}blockquote{margin:1em 0;padding:.6em 1em;border-left:4px solid var(--primary);background:var(--tint);border-radius:0 10px 10px 0}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:10px;border:3px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:var(--muted)}::-webkit-scrollbar-track{background:transparent}@media (max-width: 720px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1 / -1}}@media (max-width: 560px){.container{padding:0 16px}.tool-widget{padding:18px;border-radius:var(--radius)}.hero{padding:40px 0 8px}.nav-link{padding:.4em .55em;font-size:.9rem}.brand-name{max-width:38vw}.tool-icon{width:46px;height:46px;font-size:1.4rem;border-radius:13px}.privacy-note{border-radius:14px}}@media (max-width: 480px){.brand-name{display:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}