:root{color-scheme:light;--ink:#252a24;--muted:#5a6358;--line:#dcdcd0;--green:#2e513f;--cream:#f4f2e9;--paper:#fffcf4;--brown:#925b37;font:16px system-ui,sans-serif}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--cream);color:var(--ink)}
header{display:flex;align-items:center;justify-content:space-between;gap:.8rem;flex-wrap:wrap;background:#202e26;color:#fffcef;padding:.8rem clamp(1rem,5vw,5rem)}
.brand{display:flex;align-items:center;gap:.65rem;color:inherit;text-decoration:none;font:600 1.38rem Georgia,serif}
.brand-icon{display:grid;place-items:center;border:1px solid #879e87;border-radius:50%;height:2rem;width:2rem;color:#d8c89b}
nav{display:flex;gap:.35rem;flex-wrap:wrap}
nav button{background:transparent;color:inherit;border-color:transparent}
nav button:hover{background:#36473d}
main{max-width:1450px;margin:auto;padding:clamp(1rem,4vw,3.5rem)}
h1,h2,p{margin:0}
h1,h2{font-family:Georgia,serif;font-weight:500}
h1{font-size:clamp(2.1rem,4vw,4rem);line-height:1.05}
h2{font-size:1.45rem}
button,.button,input,select,textarea{font:inherit}
button,.button{display:inline-block;padding:.52rem .8rem;border:1px solid var(--line);border-radius:6px;background:#fffdf7;color:var(--ink);text-decoration:none;cursor:pointer;font-size:.87rem}
button:hover,.button:hover{background:#e8eddf}
button:disabled{opacity:.42;cursor:default}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--brown);outline-offset:2px}
.primary{background:var(--green);color:white;border-color:var(--green)}
.primary:hover{background:#3e6651}
.danger{color:#8d2f26}
input,select,textarea{border:1px solid #bcbfaf;background:#fffdf8;color:var(--ink);border-radius:6px;padding:.56rem .65rem;max-width:100%;min-width:0}
label{display:grid;gap:.36rem;font-size:.86rem;color:var(--muted)}
form:not(#jump){display:grid;gap:1rem}
form .primary{justify-self:start}
.login{max-width:830px;display:grid;grid-template-columns:1fr 1fr;margin:clamp(1rem,8vh,7rem) auto;background:var(--paper);box-shadow:0 10px 30px #202e2614;border:1px solid var(--line)}
.login form{padding:clamp(1.5rem,5vw,3.5rem);align-content:center}
.login h1{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:.5rem}
.login-cover{display:grid;align-content:center;gap:1.6rem;min-height:365px;padding:clamp(1.5rem,5vw,3.5rem);background:#2d4335;color:#f4ead1}
.login-cover span,.book-card small,#author{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase}
.login-cover p{font:clamp(2.4rem,5vw,4rem)/1.02 Georgia,serif}
.cover-rule{height:1px;background:#b3a57a;width:100%}
.section-heading{margin-bottom:1.6rem}
.book-grid,.admin-grid{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr))}
.book-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr))}
.book-card{padding:1.5rem;background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--green);border-radius:8px;display:grid;align-content:start;gap:.85rem}
.book-card small,#author{color:var(--brown)}
.book-card p,.muted{font-size:.87rem;color:var(--muted)}
.book-card button{justify-self:start}
progress{width:100%;height:7px;accent-color:var(--green)}
.reading-heading{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1.65rem;flex-wrap:wrap}
.reading-heading h1{max-width:800px;margin-top:.45rem}
.reading-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(245px,330px);gap:1.15rem;align-items:start}
.paper,.notebook,.panel{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:clamp(1rem,3vw,1.8rem)}
.notebook{background:#faf8ef}
.page-controls,.actions,.export-actions,#selection-tools,.row-actions{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.page-controls{justify-content:space-between;padding-bottom:.85rem;border-bottom:1px solid var(--line)}
#jump{display:flex;gap:.5rem;align-items:center;font-size:.9rem}
#page{width:5rem}
#selection-tools{margin:1rem 0}
#page-text{white-space:pre-wrap;overflow-wrap:anywhere;font:1.1rem/1.77 Georgia,serif;max-width:72ch;margin:1.35rem auto .65rem;min-height:10rem}
#page-text::selection,#page-text *::selection{background:#b4d0b8;color:#15251b}
.marked{background:#f6e3a1}
.underlined{text-decoration:underline .12em #92603a;text-underline-offset:.2em}
.annotated{border-bottom:1px dotted #688771}
.export-actions{margin:.9rem 0 1.2rem}
.note-item,.data-row{border-top:1px solid var(--line);padding:.8rem 0;display:grid;gap:.5rem;overflow-wrap:anywhere}
.note-item p{white-space:pre-wrap;font-size:.91rem}
.note-item blockquote{font-size:.9rem}
.note-item button{justify-self:start}
blockquote{margin:0;border-left:2px solid #a79562;padding:.25rem .65rem;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere}
#message{max-width:1450px;margin:.7rem auto 0;padding:.75rem 1.2rem;background:#e4ebdb}
#message.error{background:#f6e2da;color:#7b3026}
.panel{margin-bottom:1rem}
.panel h2{margin-bottom:.45rem}
dialog{width:min(92vw,540px);max-height:88vh;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:8px;padding:1.5rem}
dialog::backdrop{background:#19241ec0}
dialog blockquote{max-height:11rem;overflow:auto}
.check{display:flex;align-items:center}
.actions{justify-content:flex-end}
@media(max-width:780px){.reading-grid{grid-template-columns:1fr}}
@media(max-width:540px){.login{grid-template-columns:1fr}.login-cover{min-height:0;gap:.75rem}.login-cover p br{display:none}header{padding:.8rem 1rem}nav button{padding:.45rem}#page-text{font-size:1rem}}
#search-panel{margin-top:.85rem}
#search-panel summary{cursor:pointer;color:var(--green);font-size:.9rem}
#search-form{margin:.7rem 0}
#search-results{display:grid;gap:.35rem;max-height:15rem;overflow:auto}
#search-results button{text-align:left;overflow-wrap:anywhere}
dialog [role=alert]{margin-top:.8rem;color:#7b3026}