:root{--bg:#f3eee5;--paper:#fffdf8;--ink:#102f2b;--muted:#6b7d7b;--green:#075b4c;--green2:#0d7663;--coral:#dc735f;--line:#e8dfd2;--shadow:0 24px 80px rgba(10,45,40,.16)}*{box-sizing:border-box}.reader-body{margin:0;background:radial-gradient(circle at 30% 0,#fff8ec,#f3eee5 45%,#ebe5da);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif;overflow:hidden}.reader-app{height:100vh;display:grid;grid-template-columns:320px minmax(0,1fr);grid-template-rows:72px minmax(0,1fr)}.reader-topbar{grid-column:1/-1;display:flex;align-items:center;gap:20px;padding:0 26px;background:rgba(255,253,248,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(14px);z-index:20}.reader-brand{display:flex;align-items:center;gap:10px;color:var(--green);font-weight:950;text-decoration:none}.reader-brand span{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--green);color:#fff;font:800 18px Georgia,serif}.reader-nav{margin-left:auto;display:flex;gap:18px}.reader-nav a{color:var(--green);font-weight:850;text-decoration:none}.reader-menu-button{display:none;margin-left:auto;border:0;background:var(--green);color:#fff;border-radius:10px;padding:9px 12px}.reader-live-stats{margin-left:auto;display:flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid #dce8e4;border-radius:999px;background:#fff;color:var(--green);font-size:13px;font-weight:850}.reader-live-stats span{padding-left:10px;border-left:1px solid #dce8e4}.reader-sidebar{grid-row:2;padding:24px 26px;background:linear-gradient(180deg,#082e34,#09272d);color:#c8dcdb;overflow:auto}.back-link{display:inline-block;margin-bottom:20px;color:#ffa28e;font-weight:900;text-decoration:none}.mini-cover,.mini-cover-img{width:100%;height:190px;border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.3);object-fit:cover}.mini-cover{display:grid;place-items:center;background:linear-gradient(145deg,var(--coral),#f0b67f);color:#fff;font:86px Georgia,serif}.reader-sidebar h1{margin:20px 0 8px;color:#fff;font:31px/1.05 Georgia,serif}.reader-sidebar p{margin:0;color:#9bb8b9}.format-badge{display:inline-block;margin:14px 0 18px;padding:7px 12px;border-radius:999px;background:#164d55;color:#fff;font-size:12px;font-weight:950}.progress-card{display:flex;align-items:center;gap:14px;margin:12px 0 22px;padding:14px;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:rgba(255,255,255,.06)}.progress-ring{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--coral) var(--pct,0%),#194b52 0);box-shadow:inset 0 0 0 8px #0b3037}.progress-ring strong{font-size:14px;color:#fff}.progress-card b{display:block;color:#fff}.progress-card small{display:block;color:#9bb8b9}.reader-tools{display:grid;grid-template-columns:1fr 1fr;gap:10px}.reader-tools button{border:0;border-radius:13px;background:#174d56;color:#fff;padding:12px 10px;font-weight:900;cursor:pointer}.reader-tools button:hover{background:var(--coral)}.reader-main{grid-column:2;grid-row:2;display:grid;grid-template-rows:auto 6px minmax(0,1fr);min-width:0;padding:22px;overflow:hidden}.reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 18px;background:rgba(255,253,248,.86);border:1px solid var(--line);border-radius:18px 18px 0 0;box-shadow:var(--shadow)}.toolbar-title b{display:block;font:24px Georgia,serif}.toolbar-title small{color:var(--muted);font-weight:700}.page-jump{display:flex;align-items:center;gap:8px;color:var(--muted);font-weight:850}.page-jump input{width:78px;height:40px;border:1px solid #d8e4e1;border-radius:11px;padding:0 10px;font-weight:900}.page-jump button{height:40px;border:0;border-radius:11px;background:var(--green);color:#fff;padding:0 14px;font-weight:900}.reader-progress{height:6px;background:#dce6e2}.reader-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--green),var(--coral));transition:width .2s}.book-viewport{position:relative;min-height:0;overflow:hidden;border:1px solid var(--line);border-top:0;border-radius:0 0 18px 18px;background:#d9d0c3;box-shadow:var(--shadow)}.reader-canvas-wrap,.epub-viewer,.fallback-reader{position:absolute;inset:0;display:none}.reader-canvas-wrap.active,.epub-viewer.active,.fallback-reader.active{display:flex}.reader-canvas-wrap{align-items:center;justify-content:center;padding:34px;overflow:auto}.reader-canvas-wrap canvas{max-width:100%;height:auto!important;border-radius:4px;background:#fff;box-shadow:0 20px 70px rgba(0,0,0,.28)}.epub-viewer{background:var(--paper);padding:24px}.fallback-reader{margin:auto;max-width:850px;inset:34px;padding:54px;background:var(--paper);border-radius:18px;overflow:auto;color:var(--ink);font-size:var(--reader-font,19px)}.fallback-reader h2{font:38px Georgia,serif}.turn-zone{position:absolute;top:0;bottom:0;width:22%;z-index:5;border:0;background:transparent;cursor:pointer}.turn-zone.left{left:0}.turn-zone.right{right:0}.turn-zone:hover{background:linear-gradient(90deg,rgba(7,91,76,.08),transparent)}.turn-zone.right:hover{background:linear-gradient(270deg,rgba(7,91,76,.08),transparent)}body[data-theme=dark]{--bg:#071a1e;--paper:#10282c;--ink:#eaf5ef;--muted:#a7bbb8;--line:#25474b}body[data-theme=dark] .book-viewport{background:#06191d}body[data-theme=sepia]{--paper:#fbefd8;--ink:#3c2a1b;--muted:#796653}.reader-complete{animation:pulseDone .8s ease}@keyframes pulseDone{50%{filter:brightness(1.12)}}@media(max-width:980px){.reader-app{grid-template-columns:1fr}.reader-sidebar{display:none}.reader-main{grid-column:1}.reader-nav{display:none;position:absolute;top:72px;left:14px;right:14px;flex-direction:column;background:#fffdf8;border:1px solid var(--line);border-radius:16px;padding:14px}.reader-nav.open{display:flex}.reader-menu-button{display:block}.reader-live-stats{margin-left:0;font-size:12px}.reader-toolbar{align-items:flex-start;flex-direction:column}.reader-body{overflow:auto}.reader-app{height:auto;min-height:100vh}.reader-main{height:calc(100vh - 72px)}}
@media(max-width:720px){.reader-body{overflow:hidden}.reader-app{height:100svh;grid-template-rows:62px minmax(0,1fr)}.reader-topbar{height:62px;padding:0 12px;gap:8px}.reader-brand{font-size:0}.reader-brand span{font-size:17px}.reader-live-stats{order:2;margin-left:0;gap:6px;padding:7px 9px;font-size:11px;white-space:nowrap}.reader-live-stats span{padding-left:6px}.reader-menu-button{order:3;margin-left:auto}.reader-nav{top:66px}.reader-main{height:calc(100svh - 62px);padding:8px;grid-template-rows:auto 5px minmax(0,1fr)}.reader-toolbar{padding:10px 12px;border-radius:14px 14px 0 0;gap:10px}.toolbar-title b{font-size:19px;line-height:1.1}.toolbar-title small{font-size:11px}.page-jump{width:100%;justify-content:space-between;font-size:12px}.page-jump input{width:70px;height:38px}.page-jump button{height:38px}.book-viewport{border-radius:0 0 14px 14px}.reader-canvas-wrap{padding:10px;align-items:flex-start}.reader-canvas-wrap canvas{width:100%!important;height:auto!important;max-height:none}.epub-viewer{padding:8px}.fallback-reader{inset:10px;padding:22px;font-size:17px}.turn-zone{width:28%}.reader-tools{position:fixed;left:8px;right:8px;bottom:8px;z-index:30;display:grid!important;grid-template-columns:repeat(4,1fr);padding:8px;border-radius:18px;background:rgba(8,46,52,.94);box-shadow:0 12px 38px rgba(0,0,0,.28);backdrop-filter:blur(12px)}.reader-sidebar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:29;height:auto;max-height:0;overflow:visible;padding:0;background:transparent}.reader-sidebar .back-link,.reader-sidebar .mini-cover,.reader-sidebar .mini-cover-img,.reader-sidebar h1,.reader-sidebar p,.reader-sidebar .format-badge,.reader-sidebar .progress-card{display:none}.reader-tools button{min-height:40px;padding:9px 5px;border-radius:12px;font-size:12px}.reader-tools button:nth-child(n+5):nth-child(-n+7){display:none}}@media(max-width:420px){.reader-live-stats strong{max-width:90px;overflow:hidden;text-overflow:ellipsis}.reader-live-stats{font-size:10px}.toolbar-title b{font-size:17px}.reader-tools button{font-size:11px}}
.reader-share-button{border:1px solid #dce8e4;border-radius:999px;background:#e9f5f1;color:var(--green);padding:8px 12px;font-weight:850;cursor:pointer}.preview-cta{margin:14px auto 30px;max-width:760px;padding:24px;border:1px solid #dce8e4;border-radius:18px;background:#fffdf8;color:var(--ink);box-shadow:0 12px 30px rgba(10,45,40,.12)}.preview-cta h2{margin:0 0 8px;color:var(--green);font:26px Georgia,serif}.preview-cta p{color:var(--muted)}.preview-cta>a{display:inline-block;margin:8px 0 18px;padding:12px 16px;border-radius:10px;background:var(--green);color:#fff;text-decoration:none;font-weight:850}.preview-cta form{display:grid;gap:10px}.preview-cta select,.preview-cta textarea,.preview-cta button{border:1px solid var(--line);border-radius:10px;padding:10px;font:inherit}.preview-cta textarea{min-height:80px;resize:vertical}.preview-cta button{background:var(--coral);color:#fff;border:0;font-weight:850;cursor:pointer}@media(max-width:720px){.reader-share-button{font-size:11px;padding:7px 9px}.preview-cta{margin:10px 8px 86px;padding:17px}}