.php-checker{--pc-red:#c9233c;--pc-ink:#2d1119;--pc-muted:#735c63;--pc-line:#eadbdf;box-sizing:border-box;background:#fff;border:1px solid var(--pc-line);border-radius:24px;padding:clamp(22px,4vw,42px);color:var(--pc-ink);font:17px/1.65 'DM Sans',sans-serif;box-shadow:0 20px 60px #57172a08;text-align:left}
.php-checker *{box-sizing:border-box}.php-checker [hidden]{display:none!important}
.php-checker .pc-tool-heading{display:flex;align-items:center;gap:10px;font-weight:600;margin-bottom:24px}
.php-checker .pc-status-dot{height:10px;width:10px;border-radius:50%;background:var(--pc-red)}
.php-checker .pc-modes{display:flex;flex-wrap:wrap;gap:8px;padding:6px;background:#fcf5f6;border-radius:12px;margin-bottom:28px}
.php-checker button{font:600 16px/1.4 'DM Sans',sans-serif;cursor:pointer;min-height:48px;border-radius:9px;border:1px solid transparent;padding:13px 18px;transition:background .15s,color .15s,transform .15s}
.php-checker .pc-mode{flex:1 1 180px;background:transparent;color:var(--pc-muted)}
.php-checker .pc-mode[aria-pressed=true]{background:#fff;color:var(--pc-red);border-color:var(--pc-line);box-shadow:0 2px 5px #57172a08}
.php-checker .pc-form{margin:0}.php-checker label{display:block;font-weight:600;margin-bottom:10px;font-size:17px}
.php-checker .pc-input-row{display:flex;gap:12px;align-items:stretch}
.php-checker input{font:400 18px/1.5 'DM Sans',sans-serif;width:100%;min-width:0;min-height:58px;padding:14px 16px;color:var(--pc-ink);background:#fffafb;border:1px solid #d7bfc7;border-radius:9px}
.php-checker input::placeholder{color:#826b72;opacity:1}.php-checker .pc-input-row button{flex-shrink:0;color:white;background:var(--pc-red);border-color:#a71d33;min-width:160px}
.php-checker .pc-input-row button:hover{background:#aa1d34}.php-checker button:active{transform:translateY(1px)}
.php-checker button:disabled{opacity:.65;cursor:wait}.php-checker :is(input,button,a):focus-visible{outline:3px solid #9f1d36;outline-offset:4px}
.php-checker p{margin:16px 0 0}.php-checker .pc-help,.php-checker .pc-footnote{font-size:15px;line-height:1.65;color:var(--pc-muted)}
.php-checker .pc-feedback:not(:empty){border-left:3px solid var(--pc-red);padding:10px 15px;margin-top:24px;background:#fff5f6;overflow-wrap:anywhere}
.php-checker .pc-footnote{border-top:1px solid var(--pc-line);padding-top:22px;margin-top:26px}
.php-checker .pc-result{margin-top:28px;background:#fff9fa;border:1px solid var(--pc-line);border-radius:16px;padding:24px;overflow-wrap:anywhere}
.php-checker .pc-result[data-tone=attention]{border-left:4px solid var(--pc-red)}
.php-checker .pc-eyebrow{font-size:15px;line-height:1.5;letter-spacing:.04em;color:var(--pc-red);margin-top:0;font-weight:600}
.php-checker h3{font:600 clamp(27px,4vw,34px)/1.2 'Manrope',sans-serif;letter-spacing:-.7px;margin:12px 0 24px;color:var(--pc-ink)}
.php-checker .pc-facts{margin:0}.php-checker .pc-facts>div{display:grid;grid-template-columns:minmax(130px,.7fr) 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--pc-line)}
.php-checker dt{font-size:16px;color:var(--pc-muted)}.php-checker dd{margin:0;font-size:17px;font-weight:600}
.php-checker a{color:#af1e36;text-decoration:underline;text-underline-offset:4px;font-size:16px}
.php-checker .pc-result-links{display:flex;flex-wrap:wrap;gap:16px 24px;margin-top:24px;align-items:center}
.php-checker .pc-help-link{font-weight:600}.php-checker .pc-result:focus{outline:none}
.php-checker .pc-result-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.php-checker .pc-result-actions button{background:var(--pc-red);color:#fff;border-color:#a71d33}
.php-checker .pc-secondary{background:#fff!important;color:var(--pc-red)!important;border:1px solid #d7bfc7!important}
.php-checker .pc-owner-panel{padding:26px;background:#fff9fa;border:1px solid var(--pc-line);border-radius:16px;scroll-margin-top:160px}
.php-checker .pc-owner-panel:focus{outline:3px solid #9f1d36;outline-offset:4px}
.php-checker .pc-owner-panel ol{padding-left:1.4em;font-size:17px;margin-top:24px;list-style:decimal}.php-checker .pc-owner-panel li{display:list-item;list-style:decimal}.php-checker .pc-owner-panel li+li{margin-top:12px}
.php-checker .pc-download{display:inline-flex;gap:16px;align-items:center;justify-content:center;background:var(--pc-red);border:1px solid #a71d33;color:white;padding:14px 20px;border-radius:9px;font-weight:600;text-decoration:none;min-height:50px}
.php-checker #pc-version{scroll-margin-top:180px}
@media(max-width:600px){.php-checker{padding:22px 18px;border-radius:18px}.php-checker .pc-input-row{flex-direction:column}.php-checker .pc-input-row button{width:100%;min-height:54px}.php-checker .pc-result{padding:20px 16px}.php-checker .pc-facts>div{grid-template-columns:1fr;gap:4px}.php-checker .pc-mode{flex-basis:100%;text-align:left}}
@media(prefers-reduced-motion:reduce){.php-checker button{transition:none}.php-checker button:active{transform:none}}