:root{color-scheme:light dark;--bg:#f5f7fa;--panel:#fff;--text:#192b29;--muted:#596c69;--line:#d4dfdc;--accent:#176b55;--alert:#88512b;--notice:#fff4df}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}main{max-width:760px;margin:0 auto;padding:20px 18px 48px}header{display:flex;justify-content:space-between;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px}header span{font-size:12px;color:var(--muted)}a{color:var(--accent)}.brand{font-weight:750;text-decoration:none}h1{font-size:clamp(24px,5vw,32px);line-height:1.3;margin:28px 0 18px}h2{font-size:21px;margin-top:28px}h3{font-size:16px}.heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.heading span{font-size:12px;color:var(--muted)}label{display:block;font-weight:600;margin:12px 0 8px}textarea,input,select{width:100%;font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px;min-height:48px}textarea{resize:vertical;line-height:1.55;display:block}textarea:focus,input:focus,select:focus,button:focus-visible,summary:focus-visible{outline:3px solid #61ac96;outline-offset:2px}button{font:inherit;font-weight:600;min-height:48px;border:1px solid var(--line);border-radius:12px;padding:10px 18px;background:var(--panel);color:var(--text);cursor:pointer}button:disabled{opacity:.6;cursor:wait}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.wide{width:100%;margin:12px 0}.actions{display:flex;gap:10px;margin-top:12px}.actions>button{flex:1}.notice{font-size:13px;color:var(--alert);padding:12px;border-radius:10px;background:var(--notice)}.hint{font-size:13px;color:var(--muted)}details{margin-top:18px;border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:0 16px 12px}details:not([open]){padding-bottom:0}summary{min-height:52px;padding:14px 0;font-weight:650;cursor:pointer}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;background:var(--bg);padding:12px;border-radius:8px}#qr{display:block;margin:12px auto;max-width:100%;height:auto;background:#fff;border:8px solid white;border-radius:8px}article{margin:12px 0;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}article time{font-size:12px;color:var(--muted)}.preview{display:block;text-align:left;white-space:pre-wrap;overflow-wrap:anywhere;font-weight:400;width:100%;padding:10px 0;border:0;border-radius:0;max-height:60vh;overflow:auto}.item-actions{display:flex;gap:8px;flex-wrap:wrap}.item-actions button{font-size:14px;padding:6px 14px}.danger,.danger button{color:#b63a36}#message{position:sticky;bottom:12px;margin:16px 0 0;padding:12px 16px;background:var(--text);color:var(--panel);border-radius:12px;box-shadow:0 4px 20px #0002}#message:empty{display:none}footer{text-align:center;font-size:12px;color:var(--muted);margin-top:36px}[hidden]{display:none!important}#recent{padding-left:22px}#recent a{overflow-wrap:anywhere}#open-form{margin-top:28px}
@media(prefers-color-scheme:dark){:root{--bg:#121c1b;--panel:#1c2a27;--text:#edf5f2;--muted:#a8beb7;--line:#3b514a;--accent:#298269;--alert:#efc58d;--notice:#382f20}.danger,.danger button{color:#ffaca9}}
@media(max-width:400px){main{padding:14px 12px 32px}header span{max-width:110px}.actions{gap:6px}button{padding:10px 13px}}

.pass-input{font-size:22px;min-height:62px}.check{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500}.check input{width:22px;min-height:22px;height:22px;flex-shrink:0}#set-passphrase-form{margin-bottom:12px}

.tabs{display:flex;gap:12px;margin:20px 0}.tabs button{flex:1;font-size:20px;min-height:56px}.tabs button[aria-pressed="true"]{color:#fff;background:var(--accent);border-color:var(--accent)}.public-warning{background:#ffdbab;color:#713400;border:2px solid #e58b20;border-radius:12px;padding:14px;font-weight:750;position:sticky;top:8px;z-index:1}