:root{--ink:#111;--muted:#666;--paper:#f6f3ed;--panel:#fff;--line:#ddd7cd;--accent:#b21f24}
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}
button,.button{border:0;border-radius:8px;padding:11px 14px;background:var(--ink);color:#fff;font-weight:700;cursor:pointer;font-size:14px}
button.secondary,.button.secondary{background:#ece7df;color:var(--ink)} .hidden{display:none!important}
.lock-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#111,#2a2a2a)}
.lock-card{max-width:520px;background:#fff;border-radius:18px;padding:34px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.lock-card h1{font-size:34px;margin:8px 0 10px}.lock-card input{width:100%;padding:13px;border:1px solid #bbb;border-radius:8px;margin:12px 0}.hint{font-size:12px;color:var(--muted)}
.app{display:grid;grid-template-columns:310px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;overflow:auto;background:#151515;color:#fff;padding:28px 22px}
.brand h1{font-size:27px;margin:6px 0}.brand p{color:#aaa;margin-top:0}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:800;text-transform:uppercase;color:var(--accent)}
.search{width:100%;padding:12px;border-radius:8px;border:1px solid #444;background:#222;color:#fff;margin:20px 0}
.book-nav h3{font-size:12px;color:#888;text-transform:uppercase;margin:20px 0 7px}.nav-item{display:block;width:100%;text-align:left;background:transparent;padding:9px 10px;border-radius:7px;color:#ddd;font-weight:500}
.nav-item:hover,.nav-item.active{background:#2b2b2b;color:#fff}.sidebar-actions{display:grid;gap:8px;margin-top:24px}.file-label{display:block;text-align:center}.file-label input{display:none}
.main{padding:0 44px 60px;min-width:0}.topbar{position:sticky;top:0;z-index:3;background:rgba(246,243,237,.94);backdrop-filter:blur(10px);display:flex;justify-content:space-between;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
.topbar h2{margin:4px 0 0}.top-actions{display:flex;gap:8px}.overview{padding:34px 0 10px}.hero{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;display:grid;grid-template-columns:1.5fr 1fr;gap:28px}
.hero h2{font-size:30px;line-height:1.15;margin:8px 0}.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat{background:#f5f1ea;border-radius:12px;padding:16px}.stat strong{display:block;font-size:25px}
.content{max-width:900px;padding:28px 0}.section-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px;margin-bottom:20px;box-shadow:0 4px 14px rgba(0,0,0,.03)}
.section-card h1{font-size:34px;margin:6px 0 8px}.meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.pill{font-size:12px;border:1px solid var(--line);border-radius:99px;padding:5px 9px;color:var(--muted)}
.section-body{white-space:pre-wrap;font-family:Georgia,serif;font-size:18px;line-height:1.65}
dialog{border:0;border-radius:16px;max-width:800px;width:92%;padding:0}dialog form{padding:24px}dialog label{display:block;font-weight:700;margin:12px 0}dialog input,dialog select,dialog textarea{width:100%;padding:10px;border:1px solid #bbb;border-radius:7px;margin-top:6px;font:inherit}.dialog-actions{display:flex;justify-content:flex-end;gap:8px}
@media(max-width:900px){.app{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.main{padding:0 20px 40px}.hero{grid-template-columns:1fr}.topbar{position:relative;align-items:flex-start;gap:12px}.top-actions{flex-wrap:wrap}.section-card{padding:24px}}
@media print{
  body{background:#fff}.sidebar,.topbar,.overview,.lock-screen,.top-actions{display:none!important}.app{display:block}.main{padding:0}.content{max-width:none;padding:0}.section-card{border:0;box-shadow:none;border-radius:0;page-break-after:always;padding:0}.section-card h1{font-size:26pt}.section-body{font-size:12pt;line-height:1.5}.pill{border:0;padding-left:0}.eyebrow{color:#000}
}