:root{--bg: rgb(228, 226, 222);--bg-2: #DDD9D3;--ink: #0E0E0E;--ink-2: #1a1a1a;--muted: #6A6862;--rule: rgba(14, 14, 14, .14);--rule-2: rgba(14, 14, 14, .08);--accent: oklch(.68 .22 42);--accent-hover: oklch(.62 .22 42);--display: "Geist", system-ui, -apple-system, sans-serif;--mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--mono);font-size:13px;font-weight:400;line-height:1.45;letter-spacing:0;-webkit-font-smoothing:antialiased;text-rendering:geometricPrecision;min-height:100vh}::selection{background:var(--accent);color:var(--bg)}input[type=file]{display:none}header{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:.04em;text-transform:uppercase;color:var(--ink);background:var(--bg);border-bottom:1px solid var(--rule)}header h1{font-family:var(--display);font-size:14px;font-weight:600;letter-spacing:-.02em;text-transform:none;cursor:pointer;transition:color .2s}header h1:hover{color:var(--accent)}header span.tag{font-size:10px;color:var(--muted);letter-spacing:.06em;background:transparent;padding:0;border-radius:0}.container{max-width:780px;width:100%;margin:0 auto;padding:80px 20px 28px;flex:1}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-up{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}.menu-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:55vh;gap:18px}.menu-screen h2{font-family:var(--display);font-size:clamp(26px,3.6vw,42px);font-weight:500;line-height:1.05;letter-spacing:-.03em;color:var(--ink);text-align:center;animation:fade-up .7s 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.pages{font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.info-bar .side-btns{display:flex;gap:12px}.info-bar button{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;background:none;border:none;padding:0;cursor:pointer;color:var(--muted);transition:color .2s}.info-bar button:hover{color:var(--accent);background:none}.config-box{padding:0;margin-bottom:24px;opacity:0;transform:translateY(-6px);transition:all .35s cubic-bezier(.16,1,.3,1);background:transparent;border-radius:0;border:none}.config-box.visible{opacity:1;transform:translateY(0)}.tabs{display:flex;gap:0;margin-bottom:24px;border-bottom:1px solid var(--rule)}.tab{flex:none;text-align:left;padding:10px 0;margin-right:24px;font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;background:none;border:none;border-bottom:2px solid 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