:root{color-scheme:dark;--background:#080c0a;--card:#111a15;--border:#2b3e31;--text:#eef7f0;--muted:#a0b5a7;--green:#79f29b}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;min-height:100vh;background:var(--background);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:1rem;line-height:1.5}
.container{width:min(100%,880px);margin:0 auto;padding:28px 18px}
.header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:36px}
.brand{margin:0 0 8px;color:var(--green);font-size:.875rem;font-weight:700;letter-spacing:.15em}
h1{margin:0;font-size:clamp(1.25rem,4vw,1.9rem);line-height:1.25}
h2{margin:0;font-size:1.125rem}
.card{padding:24px;border:1px solid var(--border);border-radius:16px;background:var(--card)}
.login-card{max-width:440px;margin:0 auto}
label{display:block;margin-bottom:8px;font-size:.875rem;font-weight:700}
input,textarea{display:block;width:100%;min-height:50px;margin-bottom:22px;padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:var(--background);color:var(--text);font:inherit}
textarea{resize:vertical;min-height:220px;line-height:1.6}
button{min-height:48px;padding:12px 18px;border:1px solid transparent;border-radius:8px;font:inherit;font-weight:700;cursor:pointer;overflow-wrap:anywhere}
button:disabled{opacity:.6;cursor:wait}
.primary{width:100%;background:var(--green);color:#08120b}
.primary:hover{background:#a0ffba}
.secondary{border-color:var(--border);background:var(--card);color:var(--text)}
input:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid var(--green);outline-offset:3px}
.status{color:var(--muted);text-align:center}
.error{margin:18px 0 0;color:#ffaaaa;white-space:pre-line;overflow-wrap:anywhere}
#login-error{margin:0 0 18px}
.menu{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.tool-card{display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:32px;min-height:180px;padding:24px;border-color:var(--border);border-radius:16px;background:var(--card);color:var(--text);text-align:left}
.tool-card:hover{border-color:var(--green)}
.tool-number{color:var(--green);font-size:.875rem}
.parser-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.actions{display:grid;grid-template-columns:2fr 1fr;gap:12px}
.results{display:grid;gap:18px;margin-top:22px}
.result-text{white-space:pre-wrap;overflow-wrap:anywhere;font-family:Consolas,"Courier New",monospace;font-size:1rem;line-height:1.65;margin:0 0 22px;tab-size:2}
.warning{color:#f5d28b;white-space:pre-line;margin:0 0 18px}
.copy-message{margin:12px 0 0;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:560px){.container{padding-top:22px}.header{align-items:flex-start;flex-wrap:wrap;margin-bottom:28px}.menu{grid-template-columns:1fr}.tool-card{min-height:140px}.card{padding:20px}.actions{grid-template-columns:1fr}}