:root{color-scheme:light;--bg:#f8fafc;--panel:#fff;--panel2:#f1f5f9;--text:#172033;--muted:#64748b;--border:#e2e8f0;--accent:#5b5ce2;--accent2:#14b8a6;--shadow:0 12px 32px rgba(15,23,42,.05)}[data-theme="dark"]{color-scheme:dark;--bg:#0b1120;--panel:#111a2d;--panel2:#172238;--text:#e7edf8;--muted:#9aa9bf;--border:#28364d;--accent:#9b9cff;--accent2:#5eead4;--shadow:0 12px 32px rgba(0,0,0,.18)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:var(--panel);padding:10px;z-index:99}.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-weight:800;font-size:20px;letter-spacing:-.6px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;color:white;background:linear-gradient(135deg,#6366f1,#14b8a6);font-weight:800}.dot{color:var(--accent)}.nav-links{display:flex;align-items:center;gap:26px;font-size:14px;color:var(--muted)}.nav-links a:hover,.site-footer a:hover{color:var(--accent)}.icon-button{border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:12px;width:38px;height:38px;cursor:pointer}.hero{padding:86px 0 56px;text-align:center;max-width:800px;margin:auto}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;color:var(--accent);margin:0 0 12px;text-transform:uppercase}.hero h1,.page-intro h1{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:-2.7px;line-height:1.08;font-size:clamp(38px,6vw,68px);margin:0;font-weight:800}.gradient-text{background:linear-gradient(100deg,#6366f1 12%,#0d9488 90%);color:transparent;background-clip:text}.hero-copy{max-width:570px;margin:22px auto 28px;color:var(--muted);font-size:17px}.search-box{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px;padding:0 16px;height:58px;max-width:620px;margin:auto;text-align:left}.search-box>span{font-size:26px;color:var(--muted)}.search-box input{border:0;outline:0;background:transparent;color:var(--text);width:100%;min-width:0}.search-box kbd{font-size:11px;color:var(--muted);white-space:nowrap;border:1px solid var(--border);padding:4px 7px;border-radius:6px}.hero-pills{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:20px}.section{padding:30px 0 54px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}.section-head h2,.callout h2,.help-section h2{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:27px;letter-spacing:-.8px;margin:0}.section-head .eyebrow{margin-bottom:5px}.muted,.section-head .muted{color:var(--muted);font-size:13px}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tool-card,.category-card{position:relative;display:flex;align-items:flex-start;gap:14px;border:1px solid var(--border);background:var(--panel);border-radius:16px;padding:18px;min-width:0;transition:transform .16s,border-color .16s,box-shadow .16s}.tool-card:hover,.category-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 50%,var(--border));box-shadow:var(--shadow)}.tool-icon,.category-icon{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 12%,var(--panel2)),color-mix(in srgb,var(--accent2) 12%,var(--panel2)));color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.5px}.card-content{display:flex;flex-direction:column;gap:5px;min-width:0;padding-right:8px}.card-content strong,.category-card strong{font-size:14px;font-weight:700}.card-content>span{color:var(--muted);font-size:12px;line-height:1.5}.card-content small,.category-card small{color:var(--accent);font-size:11px}.card-arrow{position:absolute;right:14px;top:14px;color:var(--muted);font-size:14px}.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.category-card p{font-size:12px;color:var(--muted);margin:5px 0 0;line-height:1.5}.category-card>span:nth-child(2){padding-right:4px}.callout{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:32px;border:1px solid var(--border);border-radius:22px;background:linear-gradient(115deg,color-mix(in srgb,var(--accent) 8%,var(--panel)),color-mix(in srgb,var(--accent2) 7%,var(--panel)));margin:0 0 72px}.callout h2{font-size:25px}.callout p:not(.eyebrow){color:var(--muted);max-width:570px;margin-bottom:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:11px;padding:10px 16px;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap}.button:hover{filter:brightness(1.05)}.button-secondary{background:var(--panel);color:var(--text);border-color:var(--border)}.page-intro{padding:54px 0 28px;max-width:850px}.page-intro h1{font-size:clamp(34px,5vw,52px);letter-spacing:-1.8px}.page-intro>p:not(.eyebrow){font-size:16px;color:var(--muted);max-width:720px}.breadcrumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:12px;margin-bottom:28px}.breadcrumbs a:hover{color:var(--accent)}.tool-workspace{background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.tool-app{min-height:240px}.tool-actions{display:flex;gap:10px;border-top:1px solid var(--border);padding-top:16px;margin-top:18px}.tool-notice{border-radius:10px;background:var(--panel2);padding:10px 12px;margin-bottom:14px;font-size:13px}.tool-notice.error{color:#dc2626}.tool-form{display:grid;gap:14px}.field{display:grid;gap:7px}.field label{font-size:13px;font-weight:700}.field textarea,.field input,.field select,.tool-input{width:100%;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);padding:11px 12px;outline:none}.field textarea{min-height:180px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.tool-buttons{display:flex;gap:9px;flex-wrap:wrap}.output-box{border:1px solid var(--border);border-radius:10px;background:var(--bg);padding:13px;white-space:pre-wrap;overflow-wrap:anywhere;min-height:80px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}.tool-preview{border:1px dashed var(--border);border-radius:12px;padding:20px;overflow:auto}.help-section{max-width:800px}.help-section p,.prose p,.prose li{color:var(--muted)}.prose{max-width:780px}.prose h2{margin-top:30px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.prose a{color:var(--accent);text-decoration:underline}.site-footer{border-top:1px solid var(--border);padding:30px 0 20px}.footer-main{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:20px}.footer-main p{color:var(--muted);font-size:13px}.footer-main nav{display:flex;justify-content:flex-end;gap:18px;color:var(--muted);font-size:12px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--border);margin-top:20px;padding-top:15px;color:var(--muted);font-size:11px}.empty{padding:22px;text-align:center;color:var(--muted)}.hidden{display:none!important}.loading{color:var(--muted);padding:30px}.result-good{color:#059669}.result-bad{color:#dc2626}.small-note{font-size:12px;color:var(--muted)}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.stat{padding:13px;border:1px solid var(--border);border-radius:10px}.stat strong{display:block;font-size:20px}.stat span{color:var(--muted);font-size:11px}.swatches{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.swatch{height:88px;border-radius:10px;border:1px solid var(--border);display:flex;align-items:end;padding:7px;color:#fff;text-shadow:0 1px 3px #000;font-size:11px}.site-footer a{transition:color .15s}
@media(max-width:850px){.tool-grid,.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{padding-top:65px}.footer-main{grid-template-columns:1fr 1fr}.footer-main nav{grid-column:1/-1;justify-content:flex-start}.section-head{align-items:flex-start;flex-direction:column;gap:4px}}
@media(max-width:560px){.wrap{width:min(100% - 28px,1120px)}.nav{height:62px}.nav-links{gap:15px}.nav-links>a:first-child{display:none}.hero{padding:52px 0 32px}.hero h1{letter-spacing:-1.6px}.hero-copy{font-size:15px}.hero-pills{gap:9px}.tool-grid,.category-grid{grid-template-columns:1fr}.tool-card,.category-card{padding:15px}.section{padding:24px 0 38px}.callout{padding:22px;align-items:flex-start;flex-direction:column;margin-bottom:45px}.page-intro{padding-top:35px}.tool-workspace{padding:14px}.field-row{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr;gap:8px}.footer-main nav{grid-column:auto;flex-wrap:wrap}.footer-bottom{gap:10px;flex-wrap:wrap}.swatches{grid-template-columns:repeat(3,minmax(0,1fr))}}