:root{--cat-color: #FF6B6B}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%}body{min-height:100%;background:var(--bg);color:var(--ink);font-family:var(--font-ui);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(255,107,107,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,107,107,.04) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;z-index:0}.page{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:1.75rem 1.25rem 4rem}.header{width:100%;max-width:720px;margin-bottom:2.75rem;display:flex;align-items:center;justify-content:space-between}.logo{text-decoration:none;display:inline-flex;align-items:center;gap:.5rem}.logo__text{font-family:var(--font-display);font-size:22px;font-weight:400;color:var(--ink);letter-spacing:-.02em}.logo__dot{color:var(--cobalt)}.logo:hover .logo__text{opacity:.8}.badge-ondevice{border:1px solid var(--cobalt-border);color:var(--cobalt);font-family:var(--font-ui);font-size:8px;letter-spacing:.15em;text-transform:uppercase;padding:3px 8px}.main{width:100%;max-width:720px;display:flex;flex-direction:column;gap:1rem}.intro{margin-bottom:.25rem}.intro__label{font-family:var(--font-ui);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--cat-color);margin-bottom:.25rem}.intro__title{font-family:var(--font-display);font-size:clamp(2rem,7vw,3rem);font-weight:400;letter-spacing:-.01em;line-height:1.05;margin-bottom:.5rem}.intro__sub{font-family:var(--font-display);font-style:italic;font-size:1.125rem;color:var(--ink-mid)}.direction-bar{display:flex;gap:.375rem}.btn-dir{background:none;border:1px solid var(--surface-3);color:var(--ink-dim);font-family:var(--font-ui);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.4rem .75rem;cursor:pointer;transition:border-color .12s,background .12s,color .12s;line-height:1}.btn-dir:hover{border-color:var(--cat-color);color:var(--cat-color)}.btn-dir--active{border-color:var(--cat-color);color:var(--cat-color);background:#ff6b6b14}.panels{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;min-height:360px}.panel{display:flex;flex-direction:column;gap:.375rem}.panel-label{font-family:var(--font-ui);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-dim)}.code-input,.code-output{flex:1;min-height:320px;background:var(--surface);border:1px solid var(--surface-3);color:var(--ink);font-family:var(--font-ui);font-size:12px;line-height:1.6;padding:.75rem;resize:vertical;outline:none;tab-size:2;transition:border-color .12s}.code-input:focus{border-color:var(--cat-color)}.code-input::placeholder{color:var(--ink-dim)}.code-output{color:var(--cat-color);cursor:default}.options-bar{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap}.toggle-label{display:flex;align-items:center;gap:.4rem;font-family:var(--font-ui);font-size:11px;color:var(--ink-mid);letter-spacing:.03em;cursor:pointer}.toggle-label input[type=checkbox]{accent-color:var(--cat-color)}.delimiter-group{display:flex;align-items:center;gap:.375rem}.delimiter-label{font-family:var(--font-ui);font-size:11px;color:var(--ink-dim);letter-spacing:.03em}.btn-delim{background:none;border:1px solid var(--surface-3);color:var(--ink-dim);font-family:var(--font-ui);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.25rem .5rem;cursor:pointer;transition:border-color .12s,background .12s,color .12s;line-height:1}.btn-delim:hover{border-color:var(--cat-color);color:var(--cat-color)}.btn-delim--active{border-color:var(--cat-color);color:var(--cat-color);background:#ff6b6b14}.controls{display:flex;gap:.375rem;flex-wrap:wrap}.btn-action{background:none;border:1px solid rgba(255,107,107,.25);color:var(--ink-mid);font-family:var(--font-ui);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.4rem .75rem;cursor:pointer;transition:border-color .12s,background .12s,color .12s;line-height:1}.btn-action:hover{border-color:var(--cat-color);color:var(--cat-color)}.stats-bar{font-family:var(--font-ui);font-size:11px;color:var(--ink-mid);letter-spacing:.03em}@keyframes fade-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.error-msg{padding:.875rem 1.125rem;background:#ff50500f;border:1px solid rgba(255,80,80,.2);font-size:12px;color:#ff7070;letter-spacing:.02em;animation:fade-up .18s ease both}.trust-row{display:flex;justify-content:space-between;align-items:center;padding-top:.5rem}.trust-item{display:flex;align-items:center;gap:.4rem;font-size:11px;color:var(--ink-dim);letter-spacing:.03em}.trust-dot{width:4px;height:4px;background:var(--cat-color);border-radius:50%;flex-shrink:0}@media(max-width:600px){.page{padding:1.25rem 1rem 3rem}.header{margin-bottom:2rem}.panels{grid-template-columns:1fr;min-height:auto}.code-input,.code-output{min-height:200px}.trust-row{flex-direction:column;gap:.5rem;align-items:flex-start}.options-bar{flex-direction:column;align-items:flex-start}}