@charset "UTF-8";
:root{color-scheme:light;--bg:#f4f6fb;--surface:#fff;--surface-2:#eef1fa;--ink:#172033;--muted:#69748c;--line:#dfe4ef;--brand:#5b55e7;--brand-2:#8b63ee;--cyan:#20b7c7;--shadow:0 18px 55px rgba(32,42,78,.09);--radius:22px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}html[data-theme=dark]{color-scheme:dark;--bg:#0b1020;--surface:#121a2c;--surface-2:#172239;--ink:#eef2ff;--muted:#a0aac2;--line:#29334b;--brand:#928bff;--brand-2:#bd90ff;--cyan:#55d7e1;--shadow:0 18px 55px rgba(0,0,0,.25)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.65}a{color:inherit;text-decoration:none}a:hover{color:var(--brand)}button,input,textarea,select{font:inherit}button,.button{border:0;border-radius:12px;background:var(--brand);color:#fff;padding:.8rem 1.05rem;font-weight:650;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}button:hover,.button:hover{filter:brightness(1.08);color:#fff}.button.secondary{background:var(--surface-2);color:var(--ink);border:1px solid var(--line)}.button.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.topbar{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(18px)}.nav{height:74px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;font-size:1.15rem}.brandmark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--cyan));display:grid;place-items:center;color:white;font-size:.84rem;letter-spacing:0}.navlinks{display:flex;gap:24px;margin-left:auto;color:var(--muted);font-size:.93rem}.navright{display:flex;gap:10px;align-items:center}.icon-button{background:var(--surface-2);color:var(--ink);padding:.65rem .8rem;border:1px solid var(--line)}.menu-toggle{display:none}.mobile-menu{display:none;padding:8px 0 18px;gap:14px;flex-direction:column}.mobile-menu.open{display:flex}.hero{padding:76px 0 60px;position:relative;overflow:hidden}.hero:before,.hero:after{content:"";position:absolute;z-index:-1;border-radius:50%;filter:blur(1px)}.hero:before{width:460px;height:460px;right:-90px;top:-170px;background:radial-gradient(circle,color-mix(in srgb,var(--brand) 19%,transparent),transparent 70%)}.hero:after{width:320px;height:320px;left:-140px;bottom:-120px;background:radial-gradient(circle,color-mix(in srgb,var(--cyan) 16%,transparent),transparent 70%)}.eyebrow{color:var(--brand);text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:750}.hero h1{font-size:clamp(2.7rem,6vw,5rem);line-height:1.05;letter-spacing:-.065em;max-width:850px;margin:.65rem 0 1rem}.gradient-text{background:linear-gradient(110deg,var(--brand),var(--brand-2),var(--cyan));color:transparent;background-clip:text}.lead{max-width:720px;color:var(--muted);font-size:1.12rem}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}.hero-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.87rem;margin-top:32px}.hero-meta span:before{content:"✓";color:var(--cyan);font-weight:800;margin-right:7px}.section{padding:54px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:24px}.section h2,.page-title{letter-spacing:-.045em;line-height:1.15}.section h2{font-size:clamp(1.6rem,4vw,2.3rem);margin:0}.section-head p{color:var(--muted);margin:8px 0 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--brand) 50%,var(--line))}.tool-icon{width:46px;height:46px;border-radius:15px;background:linear-gradient(145deg,color-mix(in srgb,var(--brand) 16%,var(--surface)),color-mix(in srgb,var(--cyan) 13%,var(--surface)));color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:1.05rem}.card h3{margin:16px 0 6px;font-size:1.12rem}.card p{color:var(--muted);margin:0 0 18px;font-size:.93rem}.card-foot{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:.82rem}.arrow{color:var(--brand);font-weight:700}.feature-band{border:1px solid var(--line);border-radius:30px;padding:34px;background:linear-gradient(130deg,var(--surface),color-mix(in srgb,var(--brand) 8%,var(--surface)));display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.feature-band p{color:var(--muted)}.stat-chips{display:flex;gap:10px;flex-wrap:wrap}.chip{border:1px solid var(--line);border-radius:999px;background:var(--surface);padding:8px 12px;font-size:.84rem;color:var(--muted)}.page-hero{padding:52px 0 25px}.page-title{font-size:clamp(2.2rem,5vw,3.5rem);margin:10px 0}.page-intro{color:var(--muted);max-width:760px}.toolbar{display:flex;gap:12px;margin:26px 0 18px;flex-wrap:wrap}.toolbar input{flex:1;min-width:220px}.input,.textarea,select{width:100%;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.textarea{min-height:240px;resize:vertical;line-height:1.55}.filters{display:flex;gap:8px;overflow-x:auto;padding:3px 0 10px}.filter{white-space:nowrap;background:var(--surface);color:var(--muted);border:1px solid var(--line);padding:.55rem .82rem;border-radius:999px}.filter.active{background:color-mix(in srgb,var(--brand) 14%,var(--surface));color:var(--brand);border-color:var(--brand)}.tool-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px}.panel h2,.panel h3{margin:0 0 12px;font-size:1.05rem}.panel textarea{min-height:300px}.panel-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}.panel-toolbar label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.9rem}.output{white-space:pre-wrap;overflow-wrap:anywhere;min-height:180px;max-height:520px;overflow:auto;background:var(--surface-2);padding:16px;border-radius:12px;font: .9rem/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}.status{min-height:24px;margin-top:10px;color:var(--muted);font-size:.9rem}.status.error{color:#df4d65}.status.success{color:#139777}.prose{max-width:820px}.prose h2{margin-top:2.1em}.prose li{padding:.2rem 0}.prose code{background:var(--surface-2);padding:.15em .4em;border-radius:5px}.prose pre{background:var(--surface-2);padding:16px;border-radius:12px;overflow:auto}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.tag{font-size:.78rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 9px}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.notice{border:1px solid color-mix(in srgb,var(--cyan) 40%,var(--line));background:color-mix(in srgb,var(--cyan) 7%,var(--surface));border-radius:14px;padding:14px 16px;color:var(--muted)}.source-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.footer{margin-top:60px;padding:36px 0 24px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}.footer-top{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer small{display:block;margin-top:24px}.breadcrumb{font-size:.85rem;color:var(--muted)}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.stat{background:var(--surface-2);border-radius:14px;padding:14px}.stat strong{display:block;font-size:1.3rem}.stat span{color:var(--muted);font-size:.82rem}.image-preview{max-width:100%;max-height:420px;display:block;margin:12px auto;border-radius:12px}.hidden{display:none!important}.diff-added{color:#087c5a;background:color-mix(in srgb,#19bb85 12%,transparent)}.diff-removed{color:#bd3851;background:color-mix(in srgb,#e75c73 12%,transparent);text-decoration:line-through}.badge{font-size:.73rem;color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,var(--surface));border-radius:999px;padding:4px 9px}@media(max-width:850px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-band{grid-template-columns:1fr}.navlinks{gap:14px}.nav{gap:18px}}@media(max-width:640px){.wrap{width:min(100% - 28px,1160px)}.nav{height:64px}.navlinks{display:none}.menu-toggle{display:inline-flex}.navright .button{display:none}.hero{padding:54px 0 36px}.hero h1{font-size:2.65rem}.lead{font-size:1rem}.section{padding:38px 0}.grid,.source-list,.split,.tool-layout{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.card{padding:18px}.page-hero{padding:38px 0 18px}.toolbar{margin:20px 0 12px}.panel textarea{min-height:240px}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-top{flex-direction:column}.feature-band{padding:22px}.hero-actions>.button{flex:1}}

.swatch-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.swatch{display:grid;gap:10px;text-align:left;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.swatch:before{content:'';height:76px;border-radius:8px;background:var(--swatch)}.swatch code{font-size:1rem}.swatch small{color:var(--muted)}@media(max-width:640px){.swatch-list{grid-template-columns:1fr}}
.qr-preview-wrap{display:grid;justify-items:center;gap:10px;margin-top:18px}.qr-preview{width:min(100%,360px);aspect-ratio:1;object-fit:contain;background:#fff;padding:12px;border:1px solid var(--line);border-radius:12px}.qr-preview-wrap .status{width:100%;text-align:center}.panel-toolbar button:disabled{opacity:.5;cursor:not-allowed}