:root{--bg:#ffffff;--fg:#1b1f23;--muted:#59636e;--border:#d0d7de;--accent:#0b5fff;--accent-hover:#0046c7;--code-bg:#f5f5f5;--link:#0b5fff;--link-hover:#003b99;--control-radius:10px;--select-arrow:var(--muted);--select-arrow-hover:var(--fg)}body:has(#theme-switch:checked){--bg:#0d1117;--fg:#e6edf3;--muted:#8b949e;--border:#30363d;--accent:#388bfd;--accent-hover:#1f6feb;--code-bg:#161b22;--link:#4493f8;--link-hover:#62a7ff;--select-arrow:var(--muted);--select-arrow-hover:var(--fg)}*,*::before,*::after{box-sizing:border-box}html,body{height:100%}body{font-family:system-ui,sans-serif;margin:1.5rem;line-height:1.4;background:var(--bg);color:var(--fg)}[hidden]{display:none!important}header h1{margin:0 0 .25rem}ul,ol{margin-left:.5rem}code{background:var(--code-bg);padding:2px 4px;border-radius:3px}a{color:var(--link);text-decoration:none}a:hover,a:focus{color:var(--link-hover);text-decoration:underline}select,input,button,textarea{background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:var(--control-radius);padding:.6rem .75rem;font:inherit}textarea{width:100%;max-height:80%;resize:vertical;box-sizing:border-box;line-height:1.35;min-height:12rem;overflow:auto}textarea:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button{cursor:pointer;background:var(--accent);color:#fff;border-color:var(--accent);font-weight:500;letter-spacing:.3px;border-radius:var(--control-radius);display:flex;align-items:center;gap:.5rem}button:hover:not(:disabled),button:focus-visible:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}button:disabled{opacity:.5;cursor:not-allowed}.about-link{display:flex;flex-direction:row;align-items:center;gap:.5rem;text-decoration:none;font-size:.75rem;color:var(--muted)}.actions{display:flex;gap:.75rem;justify-content:space-between;align-items:center;flex-wrap:wrap}.actions .primary{padding:.6rem 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1rem;display:flex;flex-direction:column;gap:1.25rem}.copy-primary-btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:500;padding:.55rem .9rem}.copy-primary-btn svg{flex-shrink:0}.copy-primary-btn.copied{background:#22863a;border-color:#22863a}.field{display:flex;flex-direction:column;gap:.5rem}.hint{font-size:.75rem;color:var(--muted);gap:1rem;display:flex}.hint-item{display:flex;align-items:center;gap:.25rem}.indent{margin-left:2rem}.primary-btn{background:var(--accent);color:#fff;border-color:var(--accent)}.primary-btn:hover,.primary-btn:focus-visible{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}.result-actions{display:flex;gap:.75rem;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:1rem}.secret-form{display:flex;flex-direction:column;gap:1rem}.security-warning{margin-bottom:1.25rem}.security-warning-card{display:flex;gap:.9rem;align-items:flex-start;border:1px solid #c99717;border-radius:14px;padding:1rem 1.1rem;background:#fff8e1;color:#4a3b00;box-shadow:0 3px 10px -4px rgba(0,0,0,.25),0 1px 2px rgba(0,0,0,8%)}body:has(#theme-switch:checked) .security-warning-card{background:#3a2d00;color:#f8e8b0;border-color:#e6c25c}.security-warning-content h2{margin:0 0 .35rem;font-size:1rem}.security-warning-content p{margin:0 0 .65rem;font-size:.8rem;line-height:1.25}.security-warning-icon{line-height:1;display:flex}.security-warning-card.warning{background:#fff8e1;color:#4a3b00;border-color:#c99717}.security-warning-card.danger{background:#ffe8e6;color:#5d0f0a;border-color:#d93025}body:has(#theme-switch:checked) .security-warning-card.warning{background:#3a2d00;color:#f8e8b0;border-color:#e6c25c}body:has(#theme-switch:checked) .security-warning-card.danger{background:#3a0f0c;color:#ffb5ae;border-color:#ff6f61}.share-link{width:100%;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;direction:ltr}.site-footer{display:flex;justify-content:center;align-items:center;gap:.5rem;font-size:.75rem;color:var(--muted);margin-top:2rem}.site-header{max-width:900px;margin:0 auto 1.25rem;display:flex;align-items:flex-end;gap:.75rem;padding:0 1rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0}.theme-icon{display:block;font-size:1rem;line-height:1}.theme-icon-target-light{display:none}.theme-switch{position:absolute;opacity:0;width:0;height:0}.theme-switch:checked+.theme-switch-label .theme-icon-target-dark{display:none}.theme-switch:checked+.theme-switch-label .theme-icon-target-light{display:block}.theme-switch-label{cursor:pointer;display:inline-flex;align-items:center;gap:.35rem;background:var(--code-bg);border:1px solid var(--border);padding:.35rem .6rem;border-radius:var(--control-radius);font-size:.8rem;line-height:1}.theme-switch-label:hover,.theme-switch:focus-visible+.theme-switch-label{border-color:var(--accent)}.theme-toggle{margin-left:auto;display:flex;align-items:center}.underline{text-decoration:underline}select{appearance:none;--webkit-appearance:none;--moz-appearance:none}.select-wrapper{position:relative;display:inline-block}.select-wrapper select{padding-right:2rem}.select-wrapper::before{content:"Expire After";position:absolute;top:-.75rem;left:0;transform:translateY(-50%);color:var(--muted);pointer-events:none;font-size:.75rem}.select-wrapper::after{content:"";position:absolute;top:50%;right:.65rem;width:.7rem;height:.45rem;transform:translateY(-50%);pointer-events:none;background:var(--select-arrow);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M2 2.25L6 5.75L10 2.25' stroke='black' stroke-width='1.5' 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