:root{--bg:#f7f6f0;--ink:#173b38;--muted:#667b72;--panel:#fffefa;--line:#e0e5dc;--accent:#ae8763;--paper:#fffdf7;--shadow:0 18px 50px #173b3812}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 system-ui,-apple-system,'Segoe UI',sans-serif}body.dark{--bg:#122321;--ink:#ecf2e9;--muted:#afc2ba;--panel:#1d302d;--line:#385049;--paper:#20302c;--shadow:0 18px 50px #0003}button,input,select{font:inherit}button,.button{cursor:pointer}button{border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:.57rem .85rem;border-radius:9px}button:hover,.button:hover{opacity:.83}button:disabled{opacity:.4;cursor:not-allowed}.shell{max-width:1240px;margin:auto;padding:0 32px}.header{display:flex;align-items:center;justify-content:space-between;padding:28px 0;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;letter-spacing:.13em}.brand small{display:block;font-size:10px;letter-spacing:.02em;color:var(--muted)}.mark{background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:12px;font-size:23px}.hero{padding:88px 7%;margin-top:30px;background:linear-gradient(110deg,#173d38e8,#31544aa6),radial-gradient(circle at 85% 70%,#aa9976 0%,transparent 45%);border-radius:20px;color:#f8f8ed}.hero .eyebrow{color:#ddc2a2}.eyebrow{font-size:11px;font-weight:750;letter-spacing:.24em;color:var(--accent)}h1,h2,h3{font-family:Georgia,'Times New Roman',serif;font-weight:400}h1{font-size:clamp(42px,6vw,79px);line-height:1.1;letter-spacing:-.035em;margin:20px 0}h1 em{color:#e1cdb2}h2{font-size:37px;margin:7px 0}h3{font-size:27px;margin:4px 0}.hero p{max-width:530px;font-size:17px;line-height:1.8;color:#e1eae3}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}.button{display:inline-block;padding:12px 19px;border-radius:10px;text-decoration:none;border:1px solid var(--line);font-weight:650}.primary{background:#a67c56!important;color:white!important;border-color:#a67c56!important}.secondary{background:transparent!important;color:inherit!important;border:1px solid currentColor!important}.sectionhead{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:68px 0 26px}.sectionhead p{max-width:320px;color:var(--muted)}.catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.book-card{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}.cover{height:205px;background:linear-gradient(145deg,#254a43,#8c7860);padding:26px;color:#f9f1df;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between}.cover.c1{background:linear-gradient(145deg,#3f3c57,#b48a8a)}.cover.c2{background:linear-gradient(145deg,#374e60,#a3abb1)}.cover .cover-title{font-family:Georgia,serif;font-size:21px;line-height:1.25}.card-info{padding:21px}.card-info h3{font-size:22px;margin:0}.card-info .author{font-weight:700;color:var(--accent);font-size:12px;letter-spacing:.08em}.card-info .desc{min-height:77px;color:var(--muted)}.card-actions{display:flex;gap:8px;flex-wrap:wrap}.card-actions button,.card-actions a{font-size:13px}.smallnote{font-size:12px;color:var(--muted)}.reader-section{padding-top:44px}.reader-toolbar,.reader-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 0}.reader-toolbar-right{display:flex;gap:6px}.reader-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:20px}.chapters{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:20px;align-self:start;max-height:530px;overflow:auto}.chapters button{display:block;width:100%;border:0;text-align:left;padding:10px 5px;background:transparent;font-size:13px;border-bottom:1px solid var(--line)}.chapters button.active{color:var(--accent);font-weight:700}.paper{background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:35px clamp(20px,5vw,65px);box-shadow:var(--shadow);min-height:420px;color:var(--ink);font-family:Georgia,serif;font-size:var(--reader-size,19px);line-height:1.85;overflow-wrap:anywhere}.paper h1,.paper h2{font-size:1.65em}.paper img{max-width:100%;height:auto}.paper a{color:var(--accent)}.voice-panel{margin-top:22px;border:1px solid var(--line);background:var(--panel);border-radius:15px;padding:25px}.voice-title{display:flex;align-items:center;justify-content:space-between;gap:15px}.voice-note{font-size:12px;color:var(--muted)}.controls{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:22px;margin:18px 0}.controls label{font-size:12px;font-weight:700}.controls select,.controls input{display:block;width:100%;margin-top:9px}.controls select{padding:9px;border-radius:7px;background:var(--bg);color:var(--ink);border:1px solid var(--line)}.tts-buttons{display:flex;gap:10px;flex-wrap:wrap}.voice-panel p{color:var(--muted);font-size:12px}.about{padding:45px 0 55px;max-width:700px}.about p{color:var(--muted)}footer{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);display:flex;justify-content:space-between;font-size:12px}body.sepia{--bg:#efe7d3;--panel:#f8efdc;--paper:#f8efd9;--ink:#4b3a29;--line:#d9c9a6;--muted:#776957}@media(max-width:800px){.catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-layout{grid-template-columns:1fr}.chapters{max-height:145px}.controls{grid-template-columns:1fr 1fr}}@media(max-width:560px){.shell{padding:0 15px}.header{padding:17px 0}.brand{font-size:12px}.hero{padding:48px 22px;margin-top:15px}.catalog{grid-template-columns:1fr}.sectionhead{display:block;margin-top:50px}.reader-toolbar{flex-wrap:wrap}.reader-toolbar strong{order:3;width:100%}.reader-nav{font-size:12px}.controls{grid-template-columns:1fr}.paper{min-height:340px;padding:22px}.voice-title{display:block}footer{display:block}}