.safe{--red: #b3261e;--red-bg: rgba(179, 38, 30, .08);--green: #0a7d4f;--green-bg: rgba(10, 125, 79, .08);--warn: #7a4600}[data-theme=dark] .safe{--red: #ff8a80;--green: #4cd39b;--warn: #ffc46b}.safe-narrow{max-width:760px}.safe-intro{margin:1rem 0 2rem;max-width:46ch}.safe-lead{margin-top:.75rem}.safe-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:clamp(1.25rem,4vw,2rem)}.safe-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-muted);margin-bottom:.45rem}.safe-input{width:100%;padding:.85rem 1rem;background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-md);color:var(--text);font-family:inherit;font-size:16px;line-height:1.6;outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.safe-input::placeholder{color:#9aa3ad}.safe-input:focus{border-color:var(--blue);box-shadow:0 0 0 4px #0c71c31f}textarea.safe-input{resize:vertical;min-height:190px}.safe-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;background:var(--bg-alt)}.safe-hint{display:flex;justify-content:space-between;gap:1rem;margin-top:.5rem;font-size:.8rem;color:var(--text-muted)}.safe-hint--over{color:var(--red);font-weight:600}.safe .btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.safe-wide{width:100%;justify-content:center;margin-top:1.25rem}.safe-gap{margin-top:1.25rem}.safe-sub{color:var(--text-muted);margin:.4rem 0 1.25rem}.safe-link-row{display:flex;gap:.6rem;align-items:stretch}.safe-link-row .btn{flex-shrink:0}@media(max-width:560px){.safe-link-row{flex-direction:column}}.safe .notice{display:flex;align-items:flex-start;gap:.7rem;padding:.85rem 1.1rem;border-radius:var(--radius-md);font-size:.9rem;line-height:1.55}.safe .notice svg{flex-shrink:0;margin-top:.15rem}.safe .notice[hidden]{display:none}.safe .notice--warn{background:#ff90001a;color:var(--warn);border:1px solid rgba(255,144,0,.3)}.safe .notice--error{background:var(--red-bg);color:var(--red);border:1px solid rgba(179,38,30,.25)}.safe .notice--ok{background:var(--green-bg);color:var(--green);border:1px solid rgba(10,125,79,.25)}.safe #result .notice{margin-top:1.25rem}.safe-plaintext{margin:1.25rem 0;padding:1.1rem 1.2rem;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-md);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.95rem;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere;max-height:60vh;overflow-y:auto;color:var(--text)}.safe-own{margin-top:1.5rem;font-size:.88rem}.safe-own a{color:var(--blue);font-weight:600;text-decoration:none}.safe-own a:hover{text-decoration:underline}.safe-how{margin-bottom:1.5rem}.safe-cards{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(185px,1fr))}.safe-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:1.5rem}.safe-card-icon{display:flex;align-items:center;justify-content:center;width:34px;height:34px;margin-bottom:.9rem;border-radius:50%;background:#0c71c31f;color:var(--blue)}.safe-card-title{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:.4rem;line-height:1.35}.safe-card-text{font-size:.92rem;line-height:1.65;color:var(--text-muted)}.safe code{background:#0c71c31a;padding:.05em .35em;border-radius:4px;font-size:.9em}.safe>.section:first-child{padding-top:7rem}