@import url("https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400;1,6..72,500&family=JetBrains+Mono:wght@400;500;600&display=swap");*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Newsreader,Georgia,serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=dark]{--bg:#0c0a08;--bg-2:#15110d;--ink:#f0e6d2;--ink-soft:#a89c84;--ink-faint:#6b614f;--accent:#d4a574;--highlight-bg:#d4a574;--highlight-ink:#0c0a08;--rule:hsla(40,50%,88%,.16);--card-bg:#15110d;--card-shadow:0 1px 0 hsla(40,50%,88%,.04),0 24px 60px -18px rgba(0,0,0,.6);--input-bg:#1d1814}:root[data-theme=light]{--bg:#f5efe4;--bg-2:#ede5d4;--ink:#1a1611;--ink-soft:#5c4f3e;--ink-faint:#8a7a64;--accent:#8b4513;--highlight-bg:#f4c430;--highlight-ink:#1a1611;--rule:rgba(26,22,17,.18);--card-bg:#faf6ec;--card-shadow:0 1px 0 rgba(26,22,17,.06),0 12px 40px -12px rgba(26,22,17,.18);--input-bg:#fff}body{background:var(--bg);color:var(--ink);transition:background-color .22s ease,color .22s ease}.pi-display{font-family:Newsreader,Georgia,serif}.pi-mono{font-family:JetBrains Mono,SF Mono,Menlo,monospace;font-feature-settings:"tnum" 1,"zero" 1,"tnum";font-variant-numeric:tabular-nums}.pi-rule{background:var(--rule);height:1px;width:100%}.pi-input{background:var(--input-bg);color:var(--ink);border:1px solid var(--rule);padding:8px 12px;border-radius:6px;font-family:JetBrains Mono,monospace;font-size:14px;outline:none;transition:border-color .16s ease,box-shadow .16s ease}.pi-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}.pi-btn{background:var(--ink);color:var(--bg);border:none;padding:8px 18px;border-radius:6px;font-family:Newsreader,serif;font-size:15px;font-style:italic;cursor:pointer;transition:transform .12s ease,opacity .12s ease;letter-spacing:.01em}.pi-btn:hover{transform:translateY(-1px);opacity:.92}.pi-btn:active{transform:translateY(0)}.pi-btn:disabled{cursor:not-allowed;opacity:.4}.pi-btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--rule)}.pi-btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.pi-icon-btn{background:transparent;color:var(--ink-soft);border:1px solid var(--rule);padding:8px;border-radius:6px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;transition:color .16s ease,border-color .16s ease}.pi-icon-btn:hover{color:var(--accent);border-color:var(--accent)}.pi-row{display:block;white-space:pre;line-height:1.85;letter-spacing:.18em;color:var(--ink);font-feature-settings:"tnum" 1}@media (max-width:640px){.pi-row{letter-spacing:.14em}}.pi-highlight{background:var(--highlight-bg);color:var(--highlight-ink);padding:2px 4px;margin:0 -2px;border-radius:3px;animation:piPulse .7s ease-out;font-weight:500}@keyframes piPulse{0%{transform:scale(1)}60%{transform:scale(1.02)}to{transform:scale(1)}}.pi-toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 22px;border-radius:999px;font-family:Newsreader,serif;font-style:italic;font-size:15px;z-index:50;box-shadow:0 12px 40px -12px rgba(0,0,0,.4);animation:piToast .28s ease-out}@keyframes piToast{0%{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}.pi-progress{position:fixed;top:0;left:0;height:2px;background:var(--accent);z-index:40;transition:width 80ms linear}.pi-fade-in{animation:piFade .6s ease-out both}@keyframes piFade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.pi-radio-card{border:1px solid var(--rule);background:var(--card-bg);padding:18px 20px;border-radius:10px;cursor:pointer;transition:border-color .16s ease;display:block;position:relative}.pi-radio-card.selected,.pi-radio-card:hover{border-color:var(--accent)}.pi-radio-card.selected{box-shadow:0 0 0 1px var(--accent)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}