:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light dark;--bg:#17141d;--surface:#211c29;--field:#15121f;--text:#f4eff9;--muted:#afa2bf;--border:#3b3048;--accent:#b99ae4;--button:#7450a8;--hover:#6d28d9;--error:#ffb4bc}
:root[data-theme=light]{color-scheme:light;--bg:#f8f6fa;--surface:#fff;--field:#f7f3fc;--text:#292330;--muted:#6e647a;--border:#e4dce9;--accent:#6d28d9;--button:#7450a8;--hover:#6d28d9;--error:#a01c37}
@media(prefers-color-scheme:light){:root:not([data-theme=dark]){color-scheme:light;--bg:#f8f6fa;--surface:#fff;--field:#f7f3fc;--text:#292330;--muted:#6e647a;--border:#e4dce9;--accent:#6d28d9;--button:#7450a8;--hover:#6d28d9;--error:#a01c37}}
*{box-sizing:border-box}body{margin:0;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--accent);text-underline-offset:4px}button,input,textarea,select{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border:1px solid transparent;border-radius:10px;background:var(--button);color:#fff;font-weight:650;cursor:pointer;text-decoration:none}button:hover,.button:hover{background:var(--hover)}button:disabled{opacity:.65;cursor:wait}button.secondary{background:transparent;border-color:var(--border);color:var(--accent);font-size:.9rem}button.secondary:hover{background:var(--field)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}.site-header{width:min(100%,1000px);margin:0 auto;padding:24px 32px;display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{font-size:2rem;font-weight:850;letter-spacing:-2px;text-decoration:none;color:var(--text)}.theme-label{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.85rem}.theme-label select{width:auto;padding:7px 10px;min-height:38px}main{width:min(100%,720px);margin:auto;padding:32px 24px 56px;flex:1}.intro{margin:0 0 32px}.eyebrow{color:var(--accent);font-weight:700;letter-spacing:.12em;font-size:.72rem}h1{font-size:clamp(2rem,5.5vw,2.8rem);line-height:1.15;letter-spacing:-.04em;margin:12px 0 20px;max-width:620px}h2{font-size:1.4rem;line-height:1.3;margin:0 0 14px}.intro>p:last-child,.card>p,.result>p{color:var(--muted)}p{overflow-wrap:anywhere}.card{padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 12px 36px #0000000a}.card+.card{margin-top:24px}label{display:block;font-size:.95rem;font-weight:600;margin-bottom:8px}input,textarea,select{width:100%;background:var(--field);color:var(--text);border:1px solid var(--border);border-radius:9px;padding:12px;min-width:0}textarea{display:block;resize:vertical;line-height:1.6;min-height:110px;overflow-wrap:anywhere}textarea::placeholder{color:var(--muted);opacity:.8}input[readonly],textarea[readonly]{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.87rem}.field-meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px 18px;font-size:.75rem;color:var(--muted);margin-top:8px}.field-meta output{white-space:nowrap}.over-limit{color:var(--error)}.form-actions{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-top:24px}.duration{flex:1;max-width:220px}.notice{padding:12px 16px;border:1px solid var(--border);border-radius:9px;background:var(--field)}.error{color:var(--error)!important}.hint{color:var(--muted);font-size:.83rem}.copy-row{display:flex;align-items:stretch;gap:10px;margin-bottom:18px}.copy-row textarea,.copy-row input{flex:1}.copy-row textarea{min-height:78px}.copy-row button{flex:0 0 140px}details{border-top:1px solid var(--border);margin-top:24px;padding-top:18px}summary{cursor:pointer;color:var(--accent);margin-bottom:18px}.copy-status{color:var(--muted);font-size:.85rem;margin:12px 0 0;min-height:1.5em}#secretSection button{margin-top:16px}#passwordButton{margin-top:12px}.back-link{text-align:center;margin-top:24px}footer{margin-top:auto;padding:20px 24px;border-top:1px solid var(--border);text-align:center;color:var(--muted);font-size:.8rem}.missing{padding-top:60px}.missing .button{margin-top:16px}@media(max-width:520px){.site-header{padding:16px 20px}.theme-label{gap:6px}main{padding:24px 16px 40px}.card{padding:20px;border-radius:14px}.form-actions{align-items:stretch;flex-direction:column;gap:16px}.duration{max-width:none}.copy-row{flex-direction:column}.copy-row button{flex-basis:auto}.intro{margin-bottom:24px}}
.theme-only{justify-content:flex-end}.intro-minimal h1{font-size:3rem;font-weight:850;letter-spacing:-.08em;margin:0 0 8px}.intro-minimal{margin-bottom:24px}.intro-minimal p{margin-top:0}.mini-docs{font-size:.85rem;color:var(--muted);margin-top:16px}.mini-docs>summary{font-weight:600;margin-bottom:0}.mini-docs section{margin-top:24px}.mini-docs h2{font-size:1rem;color:var(--text);margin-bottom:10px}.mini-docs p{margin:10px 0}.mini-docs code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.92em;overflow-wrap:anywhere;color:var(--text)}.mini-docs pre{margin:14px 0;padding:14px;background:var(--field);border:1px solid var(--border);border-radius:9px;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;line-height:1.65}