:root{--primary:#2E7D32;--primary-dark:#1B5E20;--primary-light:#8BC34A;--bg:#F5F7FA;--surface:#FFFFFF;--surface-2:#EEF2F7;--text:#1A1A1A;--muted:#5F6B7A;--line:#E3E8EF;--shadow:0 4px 18px rgba(0,0,0,.10)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text)}button,input{font:inherit}.hidden{display:none!important}.android-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.muted,.note{color:var(--muted);line-height:1.45}.eyebrow{margin:0 0 6px;color:var(--primary);font-weight:800;font-size:11px;letter-spacing:.08em;text-transform:uppercase}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px 18px}.login-card{width:min(430px,100%);padding:26px;text-align:center}.login-logo{width:86px;height:86px;object-fit:contain;margin-bottom:10px}.login-card h1{margin:0;color:var(--primary);font-size:34px}.login-form{display:grid;gap:13px;text-align:left;margin-top:20px}.login-form label{font-size:13px;font-weight:800}.login-form input{width:100%;margin-top:7px;border:1px solid var(--line);border-radius:12px;padding:13px 14px;outline:none;background:#fff}.login-form input:focus{border-color:var(--primary-light);box-shadow:0 0 0 4px rgba(139,195,74,.18)}.login-form button{border:0;border-radius:12px;background:var(--primary);color:#fff;font-weight:900;padding:13px}.error{min-height:20px;color:#c62828;font-weight:800}.app-shell{min-height:100vh;padding-bottom:calc(82px + env(safe-area-inset-bottom))}.android-toolbar{position:sticky;top:0;z-index:5;height:56px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 16px;box-shadow:0 4px 16px rgba(0,0,0,.18)}.android-toolbar h1{margin:0;font-size:20px}.toolbar-action{border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.12);color:#fff;border-radius:999px;padding:7px 12px;font-weight:800}.screen{padding:12px 12px 0;max-width:720px;margin:0 auto}.library-card{display:flex;gap:13px;align-items:center;padding:14px;margin-bottom:12px}.library-card h2{margin:0 0 5px;font-size:17px;color:var(--primary)}.library-card p{margin:0;color:var(--muted);font-size:13px}.logo-stack{display:flex;align-items:center;justify-content:center;width:66px;min-width:66px}.logo-stack img{width:58px;height:58px;object-fit:contain;display:block}.library-copy{min-width:0;flex:1}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}.stats-grid article{padding:13px}.stats-grid strong{display:block;color:var(--primary);font-size:28px;line-height:1}.stats-grid span{display:block;margin-top:6px;color:var(--muted);font-size:12px;font-weight:800}.section-head{display:flex;align-items:end;justify-content:space-between;margin:4px 2px 10px}.section-head h2{margin:0;font-size:20px}.section-head p{margin:0;color:var(--muted);font-weight:800;font-size:12px}.filter-chips,.rank-tabs,.range-tabs{display:flex;gap:8px;overflow-x:auto;padding:3px 2px 10px}.chip,.rank-tab,.range-tab{border:1px solid var(--line);background:#fff;color:var(--muted);font-size:12px;font-weight:900;border-radius:999px;padding:8px 12px;white-space:nowrap}.chip.active,.rank-tab.active,.range-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.books-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.book-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.08)}.book-card img{width:100%;aspect-ratio:3/4;object-fit:cover;background:#edf2ee;display:block}.book-body{padding:7px}.book-title{margin:0 0 3px;font-size:11px;line-height:1.25;color:var(--primary);font-weight:900;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.book-meta{margin:0 0 2px;color:var(--muted);font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-card button{width:100%;margin-top:6px;border:0;background:#EAF6E5;color:var(--primary);font-size:10px;font-weight:900;border-radius:8px;padding:7px}.pager{margin:14px auto 12px;padding:10px 8px calc(18px + env(safe-area-inset-bottom));display:flex;justify-content:center;align-items:center;gap:8px;box-shadow:none}.pager button{border:0;background:var(--primary-light);color:#fff;font-weight:900;min-width:64px;border-radius:3px;padding:6px 12px}.pager button:disabled{opacity:.45;color:var(--muted);background:var(--surface-2)}.pager span{border:1px solid var(--primary-light);border-radius:3px;color:var(--primary);font-size:13px;font-weight:900;padding:6px 12px;background:#fff}.category-intro{padding:4px 2px 12px}.category-intro h2{margin:0;font-size:24px;color:var(--text);font-weight:900}.category-intro p{margin:4px 0 14px;color:var(--muted)}.category-intro h3{margin:0;color:var(--text);font-size:16px}.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.category-card{min-height:132px;padding:14px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.category-card img{width:58px;height:58px;object-fit:contain;margin-bottom:8px}.category-card b{color:var(--primary);font-size:15px}.category-card small{color:var(--muted);font-weight:800}.rank-card{padding:13px}.rank-card h2{margin:0;color:var(--primary);font-size:19px}.analysis-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.analysis-head strong{min-width:48px;text-align:center;background:#EAF6E5;color:var(--primary);border-radius:14px;padding:8px 10px;font-size:24px}.segmented{background:var(--surface-2);border-radius:999px;padding:3px;margin-bottom:8px}.segmented .rank-tab,.segmented .range-tab{flex:1;text-align:center;border:0;background:transparent;padding:8px 6px}.segmented .rank-tab.active,.segmented .range-tab.active{background:var(--primary);color:#fff}.rank-list{list-style:none;margin:0;padding:0;display:grid;gap:6px;max-height:430px;overflow:auto}.rank-list li,.my-rank-card{display:grid;grid-template-columns:30px 42px 1fr auto;align-items:center;gap:8px;padding:7px;border:1px solid var(--line);border-radius:12px;background:#fff}.rank-no{color:var(--primary);font-size:17px;font-weight:900;text-align:center}.rank-avatar{width:42px;height:42px;border-radius:50%;background:#EAF6E5;display:grid;place-items:center;color:var(--primary);font-weight:900;overflow:hidden}.rank-avatar img{width:100%;height:100%;object-fit:cover}.rank-name{display:block;color:var(--primary);font-weight:900;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px;font-size:13px}.rank-sub{font-size:10px;color:var(--muted)}.rank-points{color:var(--primary);font-size:12px;font-weight:900;white-space:nowrap}.rank-caption{font-size:11px;color:var(--muted);text-align:center}.profile-card{padding:20px;text-align:center}.profile-avatar{position:relative;width:104px;height:104px;border-radius:50%;background:#EAF6E5;color:var(--primary);display:grid;place-items:center;margin:0 auto;font-size:34px;font-weight:900;border:2px solid var(--primary-light);overflow:hidden}.profile-photo{width:100%;height:100%;object-fit:cover}.username-line{margin:0;color:var(--primary);font-weight:800}.profile-card h2{margin:10px 0 4px;color:var(--primary)}.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}.profile-stats.secondary{margin-top:0}.profile-stats span{background:#F7FBF5;border:1px solid var(--line);border-radius:14px;padding:10px}.profile-stats b{display:block;color:var(--primary);font-size:22px}.profile-stats small{color:var(--muted);font-weight:800}.profile-section-title{font-size:20px;margin:18px 2px 8px}.lib-tabs{display:flex;gap:8px;margin:0 2px 10px}.lib-tab{flex:1;border:1px solid var(--line);background:#fff;color:var(--muted);font-weight:900;border-radius:12px;padding:10px}.lib-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.lib-tab span{opacity:.85}.profile-row{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;padding:14px;margin-top:8px}.profile-row span{font-size:22px;color:var(--primary)}.profile-row b{font-size:16px}.profile-row em{font-style:normal;color:var(--muted);font-weight:800}.profile-row.danger b,.profile-row.danger span{color:#D32F2F}.detail-screen{position:fixed;inset:0;z-index:30;background:#fff;overflow:auto}.detail-hero{position:relative;height:300px;background:var(--primary-dark);overflow:hidden}.detail-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:blur(18px);transform:scale(1.12);opacity:.20}.detail-hero:after{content:"";position:absolute;inset:0;background:#AA000000}.detail-back,.detail-share{position:absolute;top:calc(16px + env(safe-area-inset-top));z-index:2;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.20);color:#fff;font-size:30px;font-weight:900}.detail-back{left:16px}.detail-share{right:16px;font-size:20px}.detail-cover-wrap{position:absolute;left:50%;top:72px;z-index:2;transform:translateX(-50%);width:142px}.detail-cover{width:142px;height:204px;object-fit:cover;border-radius:16px;box-shadow:0 12px 30px rgba(0,0,0,.35);background:#eee}.detail-content{padding:18px 16px 34px;text-align:center}.detail-content h2{margin:0 0 4px;color:var(--primary);font-size:22px}.detail-content>.muted{color:var(--muted)}.detail-chip{display:inline-block;background:#EAF6E5;color:var(--primary);font-weight:900;border-radius:999px;padding:7px 12px}.detail-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0;background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:12px}.detail-stats span{border:0;border-radius:14px;padding:8px}.detail-stats b{display:block;color:var(--primary);font-size:22px}.detail-stats small{color:var(--muted);font-weight:800}.detail-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0 14px}.detail-actions button{border:1px solid var(--line);background:#fff;color:var(--primary);border-radius:12px;padding:10px 6px;font-size:12px;font-weight:900}.detail-desc{text-align:left;color:var(--muted);line-height:1.55}.detail-read-row{display:grid;grid-template-columns:108px 1fr;gap:10px;margin-top:10px}.like-btn{border:1px solid var(--primary);border-radius:14px;background:#fff;color:var(--primary);font-weight:900;padding:14px}.like-btn.active{background:#EAF6E5}.read-btn{width:100%;border:0;border-radius:14px;background:var(--primary);color:#fff;font-weight:900;padding:14px}.reader-screen{position:fixed;inset:0;z-index:40;background:#3a4756;display:flex;flex-direction:column}.reader-toolbar{height:56px;padding:0 10px calc(0px + env(safe-area-inset-top)) 10px;padding-top:env(safe-area-inset-top);background:#3a4756;color:#fff;display:flex;align-items:center;gap:10px}.reader-toolbar #readerBack{border:0;background:rgba(255,255,255,.15);color:#fff;width:38px;height:38px;border-radius:50%;font-size:26px;font-weight:900}.reader-toolbar strong{flex:1;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader-page-badge{background:rgba(255,255,255,.15);color:#fff;border-radius:999px;padding:6px 12px;font-weight:900;font-size:13px}.reader-viewport{position:relative;flex:1;overflow:hidden;background:#3a4756}.reader-track{display:flex;height:100%;transition:transform .28s ease;will-change:transform;touch-action:pan-y}.reader-page{min-width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:12px;overflow:auto}.reader-page canvas,.reader-page img{max-width:100%;max-height:100%;background:#fff;box-shadow:0 8px 26px rgba(0,0,0,.35);border-radius:4px}.reader-fallback{position:absolute;inset:0;width:100%;height:100%;border:0;background:#fff}.reader-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:64px;border:0;background:rgba(0,0,0,.32);color:#fff;font-size:32px;font-weight:900;border-radius:12px}.reader-nav-left{left:8px}.reader-nav-right{right:8px}.reader-nav:disabled{opacity:.25}.reader-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;pointer-events:none}.reader-loading.hidden{display:none}.reader-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:10px 12px calc(12px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line)}.reader-actions button{border:1px solid var(--line);background:#fff;border-radius:14px;padding:8px 4px;display:flex;flex-direction:column;align-items:center;gap:2px;font-weight:900;color:var(--muted)}.reader-actions button span{font-size:22px}.reader-actions button small{font-size:11px}.reader-actions button.active{border-color:var(--primary);color:var(--primary)}.reader-actions #readerFavourite.active span{color:#F9A825}.reader-actions #readerBookmark.active span,.reader-actions #readerShare.active span{color:var(--primary)}.bottom-nav{position:fixed;left:0;right:0;bottom:0;height:72px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);z-index:10;box-shadow:0 -3px 14px rgba(0,0,0,.08)}.nav-item{border:0;background:transparent;color:var(--muted);font-size:28px;font-weight:800}.nav-item.active{color:var(--primary)}@media(max-width:380px){.library-card{gap:10px}.library-card h2{font-size:15px}.logo-stack{width:54px;min-width:54px}.logo-stack img{width:48px;height:48px}.rank-name{max-width:115px}.detail-cover-wrap,.detail-cover{width:132px}}@media(min-width:560px){.books-grid{grid-template-columns:repeat(4,1fr)}.stats-grid{grid-template-columns:repeat(4,1fr)}}