@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600;700&family=Inter:wght@400;500;600;650;700;800&display=swap');
:root{--bg:#fafbfdfc;--surface:#fff;--text:#202536;--muted:#7a8090;--border:#e8eaf0;--purple:#6457df;--soft:#f1efff;--shadow:0 14px 45px #24234408}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,'IBM Plex Sans Thai',sans-serif;font-size:14px}body.dark{--bg:#11131d;--surface:#1b1e2b;--text:#edf0ff;--muted:#a2a8bf;--border:#303447;--purple:#a396ff;--soft:#2c2645;--shadow:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}header{height:88px;max-width:1200px;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;font-size:25px;font-weight:800;letter-spacing:-1px}.logo{display:grid;place-items:center;background:var(--purple);color:white;width:37px;height:37px;border-radius:10px;font-size:19px;margin-right:10px;letter-spacing:-2px}.brand-dot{color:var(--purple)}nav{display:flex;align-items:center;gap:30px;font-size:13px}.nav-note{color:var(--muted)}.icon-button{width:36px;height:36px;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--text);font-size:20px}main{max-width:1136px;margin:auto}.hero{padding:74px 0 64px;position:relative}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--purple);display:flex;align-items:center;gap:9px}.eyebrow>span{width:6px;height:6px;border-radius:50%;background:#7162e5}.hero h1{font-size:53px;line-height:1.35;letter-spacing:-2px;margin:20px 0 16px;font-weight:700}.hero h1>span{color:var(--purple)}.hero h1 .cursor{font-weight:400;color:#b9b1f4}.hero p{color:var(--muted);font-size:15px;line-height:1.9}.hero-badges{display:flex;gap:22px;font-size:11px;color:var(--muted);margin-top:26px}.hero-code{position:absolute;right:15px;top:95px;width:355px;background:#212333;color:#e0e0ec;border:1px solid #37394b;border-radius:13px;box-shadow:0 22px 60px #3f365620;transform:rotate(-3deg)}.code-top{display:flex;align-items:center;gap:6px;padding:15px;border-bottom:1px solid #ffffff0c}.code-top i{width:8px;height:8px;border-radius:50%;background:#ed7778}.code-top i:nth-child(2){background:#e4bd65}.code-top i:nth-child(3){background:#7ec5a7}.code-top small{margin-left:auto;color:#7c8199;font:10px monospace}.hero-code pre{padding:8px 24px 10px;font:13px/2 monospace;white-space:pre-wrap}.code-purple{color:#bdadff}.code-green{color:#a3d9bb}.code-orange{color:#ecc89b}.code-comment{color:#797d97}.code-bottom{border-top:1px solid #ffffff0c;padding:11px 20px;font:10px monospace;color:#8f96ac}.code-bottom span{color:#90d5b2;margin-right:6px}.section-heading{display:flex;justify-content:space-between;align-items:center}h2{font-size:24px;letter-spacing:-.6px;margin:10px 0 0}h2>span{display:inline-grid;place-items:center;font:11px Inter,sans-serif;color:var(--muted);background:var(--border);border-radius:6px;width:25px;height:23px;vertical-align:middle;margin-left:12px}.search{display:flex;gap:10px;align-items:center;background:var(--surface);padding:10px 12px;border:1px solid var(--border);border-radius:9px;width:280px;color:var(--muted)}.search>span{font-size:23px}.search input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:12px}.search kbd{border:1px solid var(--border);padding:2px 5px;border-radius:4px}.filters{display:flex;gap:7px;margin:25px 0 24px;flex-wrap:wrap}.filters button{border:1px solid transparent;background:transparent;color:var(--muted);padding:9px 15px;border-radius:7px;font-size:12px}.filters button.active{background:var(--soft);color:var(--purple);border-color:#9a8dea30}.filters small{margin-left:7px;font-size:10px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.tool-card{position:relative;text-align:left;padding:25px 24px 0;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);box-shadow:var(--shadow);transition:transform .18s,border-color .18s}.tool-card:hover{transform:translateY(-4px);border-color:var(--purple)}.tool-card[hidden]{display:none}.tool-icon{display:grid;place-items:center;width:43px;height:43px;border-radius:11px;font:bold 19px monospace;color:#7562d8;background:#f1edff}.tool-icon.encode{color:#4f86bc;background:#edf5ff}.tool-icon.generate{color:#b48536;background:#fff5e4}.tool-icon.inspect{color:#b56d89;background:#fceff5}.tool-icon.convert{color:#4a9586;background:#eaf7f3}.card-arrow{position:absolute;right:24px;top:28px;color:#b5bac6;font-size:20px}.tool-card h3{font-size:15px;letter-spacing:-.3px;margin:20px 0 8px}.tool-card p{font-size:12px;color:var(--muted);line-height:1.7;margin:0 0 22px}.card-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--border);padding:12px 0;color:var(--muted);font-size:10px}.card-bottom span{font-size:15px}.note{display:flex;align-items:center;gap:20px;margin:40px 0 55px;padding:23px 26px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.note-icon{font-size:32px;color:var(--purple)}.note h3{font-size:13px;margin:0 0 5px}.note p{font-size:12px;color:var(--muted);margin:0}.note-label{margin-left:auto;font-size:9px;letter-spacing:1.5px;color:var(--muted)}footer{max-width:1136px;margin:auto;border-top:1px solid var(--border);padding:26px 0 32px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px}footer .brand{font-size:17px;color:var(--text)}footer small{font-size:10px}.mobile-break{display:none}dialog{width:min(1020px,94vw);max-height:92vh;overflow:auto;padding:30px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:17px;box-shadow:0 30px 120px #0004}dialog::backdrop{background:#13162799;backdrop-filter:blur(4px)}.dialog-head{display:flex;justify-content:space-between;align-items:center}dialog>p{color:var(--muted);font-size:12px}.editors{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0 10px}.editor{display:flex;flex-direction:column;gap:10px;font-size:12px;font-weight:600}.editor textarea{width:100%;min-height:310px;resize:vertical;border:1px solid var(--border);border-radius:9px;padding:15px;background:var(--bg);color:var(--text);font:13px/1.8 ui-monospace,monospace;tab-size:2}.editor>span{font-size:10px;color:var(--muted);font-weight:400}.actions{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:18px}.actions>div{display:flex;gap:8px;flex-wrap:wrap}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #a699ff;outline-offset:3px}.actions button,#options select,#options input{border:1px solid var(--border);background:var(--bg);color:var(--text);padding:10px 13px;border-radius:7px;font-size:12px}.actions #tool-actions button:first-child{background:var(--purple);color:var(--surface);border-color:var(--purple)}#options{display:flex;flex-wrap:wrap;gap:14px;align-items:center}#options label{font-size:12px;display:flex;gap:8px;align-items:center}#options input[type=number]{width:85px}#status{font-size:12px;color:var(--purple);min-height:22px;white-space:pre-wrap}#status.error{color:#d64c63}.workspace-note{border-top:1px solid var(--border);padding-top:16px;margin-bottom:0}body:has(dialog[open]){overflow:hidden}@media(min-width:1000px){.hero-code pre{white-space:pre-line}}@media(max-width:1200px){main,footer{margin-left:32px;margin-right:32px}}@media(max-width:900px){.hero-code{width:290px;right:0;top:120px}.hero h1{font-size:43px}.hero-badges{gap:12px}.tool-grid{grid-template-columns:repeat(2,1fr)}.note-label{display:none}}@media(max-width:650px){header{height:72px;padding:0 20px}.nav-note,nav>a{display:none}main,footer{margin-left:20px;margin-right:20px}.hero{padding:44px 0 36px}.hero h1{font-size:41px}.hero p{font-size:13px}.hero-code{display:none}.hero-badges{font-size:9px;gap:12px}.eyebrow{font-size:9px;letter-spacing:1.4px}.section-heading{display:block}h2{font-size:21px}.search{width:100%;margin-top:20px}.filters{gap:3px;margin:16px 0}.filters button{padding:8px 10px;font-size:11px}.tool-grid{grid-template-columns:1fr}.tool-card{padding:21px 22px 0}.tool-card h3{margin-top:16px}.note{padding:18px;gap:13px;margin:28px 0}.note p{font-size:11px;line-height:1.8}footer{flex-wrap:wrap;gap:18px}footer>span{display:none}.editors{grid-template-columns:1fr}.editor textarea{min-height:180px}dialog{padding:20px}.actions>div{width:100%}.mobile-break{display:block}}