@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#f7f8fc;--card:#fff;--text:#172033;--muted:#667085;--line:#e6e9f0;--primary:#635bff;--primary-dark:#4c45db;--soft:#eeedff;--shadow:0 12px 34px rgba(28,36,68,.06)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.site-header{height:76px;padding:0 max(22px,calc((100% - 1120px)/2));display:flex;align-items:center;justify-content:space-between;background:var(--header);border-bottom:1px solid var(--line)}.brand{font-family:Manrope,sans-serif;font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px}.brand-icon{display:grid;place-items:center;width:34px;height:34px;background:var(--primary);color:#fff;border-radius:11px}.site-header nav,footer div{display:flex;gap:25px;color:var(--muted);font-size:14px}.site-header nav a:hover,footer a:hover{color:var(--primary)}main{max-width:1120px;margin:auto;padding:0 22px}.hero{text-align:center;padding:82px 0 48px}.eyebrow{color:var(--primary);font-size:11px;font-weight:700;letter-spacing:1.7px;margin:0 0 12px}.hero h1{font-family:Manrope,sans-serif;font-size:clamp(36px,6vw,58px);line-height:1.12;letter-spacing:-2px;margin:0 auto;max-width:760px}.hero h1 span{color:var(--primary)}.hero-copy{max-width:590px;margin:20px auto 28px;color:var(--muted);font-size:17px}.search-wrap{display:flex;align-items:center;gap:12px;max-width:530px;margin:auto;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);padding:0 17px;border-radius:14px;height:56px;color:var(--muted)}.search-wrap span{font-size:25px}.search-wrap input{border:0;outline:0;width:100%;font:inherit;background:transparent;color:var(--text)}.tools-section{padding:30px 0 72px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:22px}.section-heading h2,.info-panel h2{font-family:Manrope,sans-serif;font-size:30px;letter-spacing:-.8px;margin:0}.count{color:var(--muted);font-size:13px;padding-bottom:6px}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tool-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;min-height:220px;transition:transform .18s,box-shadow .18s,border-color .18s}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--hover-line)}.tool-icon{width:47px;height:47px;border-radius:14px;display:grid;place-items:center;font-weight:800;font-size:18px;margin-bottom:17px}.violet{background:#efedff;color:#5c51e8}.blue{background:#e7f2ff;color:#2474d8}.orange{background:#fff0df;color:#bd6a13}.green{background:#e3f8ee;color:#168452}.pink{background:#ffe9f1;color:#d83b79}.teal{background:#dff8f6;color:#087e79}.tool-card h3{margin:0 0 7px;font-family:Manrope,sans-serif;font-size:18px}.tool-card p{color:var(--muted);font-size:14px;margin:0 0 17px}.card-link{font-size:13px;font-weight:700;color:var(--primary)}.info-panel{padding:34px;background:var(--soft);border-radius:24px;margin-bottom:70px}.info-panel h2{max-width:560px}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:28px}.info-grid h3{font-size:15px;margin-bottom:5px}.info-grid p{font-size:14px;color:var(--muted);margin:0}footer{border-top:1px solid var(--line);padding:25px max(22px,calc((100% - 1120px)/2));display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:13px}.page-main{max-width:850px;min-height:65vh;padding-top:54px;padding-bottom:70px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px}.page-title{font-family:Manrope,sans-serif;font-size:clamp(30px,5vw,42px);letter-spacing:-1px;line-height:1.2;margin:0 0 12px}.lead{color:var(--muted);margin:0 0 28px}.tool-panel,.content-panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:var(--shadow);margin:22px 0}.tool-panel label,.field-label{display:block;font-weight:700;font-size:14px;margin:0 0 9px}.tool-panel textarea,.tool-panel input,.tool-panel select{width:100%;border:1px solid var(--line-strong);border-radius:10px;padding:12px 13px;font:inherit;background:var(--card);color:var(--text);outline-color:var(--primary);margin-bottom:14px}.tool-panel textarea{min-height:170px;resize:vertical}.btn-row{display:flex;gap:10px;flex-wrap:wrap}.btn{border:0;border-radius:10px;padding:11px 16px;background:var(--primary);color:#fff;font:600 14px 'DM Sans',sans-serif;cursor:pointer}.btn:hover{background:var(--primary-dark)}.btn.secondary{background:var(--btn2);color:var(--text)}.btn.secondary:hover{background:var(--btn2-h)}.output{background:var(--field);border:1px solid var(--line);border-radius:10px;padding:14px;min-height:48px;white-space:pre-wrap;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}.stats{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}.stat{flex:1;min-width:100px;background:var(--stat-bg);border:1px solid var(--stat-line);padding:13px;border-radius:12px}.stat strong{display:block;font-size:23px;font-family:Manrope,sans-serif}.stat span{font-size:12px;color:var(--muted)}.status{font-size:13px;color:var(--muted);margin:10px 0 0}.status.error{color:var(--err)}.status.success{color:var(--ok)}.content-panel h2{font-family:Manrope,sans-serif;margin-top:25px}.content-panel h2:first-child{margin-top:0}.content-panel p,.content-panel li{color:var(--muted)}.notice{padding:15px;border-radius:10px;background:var(--notice-bg);color:var(--notice-text);font-size:14px}.small-print{font-size:12px;color:var(--muted)}.result-big{font-family:Manrope,sans-serif;font-size:28px;font-weight:800;margin:6px 0 15px}
@media(max-width:760px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{padding-top:60px}.info-grid{grid-template-columns:1fr;gap:15px}.info-panel{padding:25px}.site-header{height:66px}.site-header nav{gap:12px;font-size:12px}}@media(max-width:480px){.tool-grid{grid-template-columns:1fr}.tool-card{min-height:0}.site-header nav a:first-child{display:none}.brand{font-size:17px}.section-heading h2{font-size:25px}footer{flex-direction:column}footer div{flex-wrap:wrap;gap:15px}.tool-panel,.content-panel{padding:18px}}
.brand-logo{width:38px;height:38px;border-radius:50%;display:block}
:root{--header:#ffffffed;--line-strong:#dfe3ec;--hover-line:#d2d0ff;--notice-bg:#fff8e8;--notice-text:#76531b;--stat-bg:#f7f7ff;--stat-line:#e7e6ff;--field:#f6f7fb;--btn2:#f0f1f7;--btn2-h:#e5e7f0;--err:#c62828;--ok:#137c4b;color-scheme:light}
:root[data-theme=dark]{--bg:#0e1220;--card:#171c2e;--text:#e8ebf5;--muted:#9aa3bb;--line:#272e45;--primary:#7b74ff;--primary-dark:#948eff;--soft:#1c2140;--shadow:0 12px 34px rgba(0,0,0,.35);--header:#0e1220ee;--line-strong:#333b57;--hover-line:#4a4f9a;--notice-bg:#3a2f14;--notice-text:#f2d18a;--stat-bg:#1c2140;--stat-line:#2c3360;--field:#11162a;--btn2:#242b45;--btn2-h:#2e3656;--err:#ff8a8a;--ok:#5fd9a0;color-scheme:dark}
:root[data-theme=dark] .violet{background:#26225a;color:#b3adff}:root[data-theme=dark] .blue{background:#12304f;color:#7bb8ff}:root[data-theme=dark] .orange{background:#4a3314;color:#ffbd73}:root[data-theme=dark] .green{background:#12392b;color:#6fdfa8}:root[data-theme=dark] .pink{background:#4a1b30;color:#ff8fb8}:root[data-theme=dark] .teal{background:#103a38;color:#5fe0d8}
:root[data-theme=dark] .btn{color:#0e1220}
.theme-toggle{border:1px solid var(--line);background:var(--card);color:var(--text);width:36px;height:36px;border-radius:10px;font-size:17px;cursor:pointer;display:grid;place-items:center;padding:0;flex:none}.theme-toggle:hover{border-color:var(--primary)}
.site-header nav{align-items:center}
img,table{max-width:100%}pre,.output{overflow-x:auto}
@media(max-width:600px){.site-header{height:auto;min-height:62px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap;gap:6px}.site-header nav{gap:10px}.hero{padding:44px 0 32px}.hero h1{letter-spacing:-1px}.btn-row .btn{flex:1}.stat{min-width:calc(50% - 6px)}.result-big{font-size:23px}.page-main{padding-top:34px}}
.stat{min-width:0}.stat strong{font-size:clamp(17px,4.5vw,23px);overflow-wrap:anywhere;line-height:1.25}
@media(max-width:600px){.stats{flex-direction:column}.stat{flex:none;width:100%}}
.hero-copy{max-width:680px}.tool-guide{padding:0 0 56px}.tool-guide h2{font-family:Manrope,sans-serif;font-size:30px;letter-spacing:-.8px;margin:0 0 22px}.guide-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guide-list article{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.guide-list h3{font-family:Manrope,sans-serif;font-size:17px;margin:0 0 6px}.guide-list h3 a{color:var(--primary)}.guide-list h3 a:hover{text-decoration:underline}.guide-list p{margin:0;color:var(--muted);font-size:14px}
@media(max-width:600px){.guide-list{grid-template-columns:1fr}.tool-guide h2{font-size:25px}}