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.app-main{box-shadow:none;margin:0;border:none;border-radius:0;padding:0;background:var(--bg)}.app-shell:not(.reading) .app-main:before{display:none}.app-shell.reading .app-frame{max-width:none}.app-topbar{display:flex;align-items:center;gap:12px;height:58px;padding:0 16px;position:sticky;top:0;z-index:40;background:#f9f4ece6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.app-topbar .name{font-family:var(--display);font-weight:600;font-size:18px}.app-topbar .name b{color:var(--amber-d)}.app-sidebar{position:fixed;top:0;left:0;bottom:0;height:100vh;border-radius:0;transform:translate(-100%);transition:transform .25s ease;box-shadow:var(--shadow-lg)}.app-sidebar.open{transform:translate(0)}.sb-scrim.show{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:45;background:#28211459}}.page-wrap{max-width:1120px;margin:0 auto;padding:clamp(18px,3vw,34px)}.confirm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:#28211466;display:grid;place-items:center;padding:20px;animation:cFade .15s ease}@keyframes cFade{0%{opacity:0}}.confirm-box{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:24px;animation:cPop .18s ease}@keyframes cPop{0%{transform:translateY(8px);opacity:0}}.confirm-msg{font-family:var(--read);font-size:17px;line-height:1.5;color:var(--ink);margin:0 0 20px}.confirm-actions{display:flex;gap:10px;justify-content:flex-end}.cover-1{background:linear-gradient(155deg,#2c5d52,#173b33)}.cover-2{background:linear-gradient(155deg,#8a4a2a,#5e2c17)}.cover-3{background:linear-gradient(155deg,#3a4f6b,#222f44)}.cover-4{background:linear-gradient(155deg,#6b5e7a,#3f3349)}.cover-5{background:linear-gradient(155deg,#7a5a2c,#4f3717)}.shelf-row{display:flex;align-items:flex-end;gap:clamp(14px,2.4vw,30px);padding:0 10px;min-height:178px;overflow-x:auto;scrollbar-width:none}.shelf-row::-webkit-scrollbar{display:none}.shelf-plank{height:23px;border-radius:4px;margin:-16px -2px 0;z-index:1;background:linear-gradient(180deg,#f6edda,#eedfc1 34%,#e4d2ae);box-shadow:inset 0 1.5px #ffffffd9,inset 0 -4px 5px -3px #7858286b,0 10px 12px -8px #50371473,0 20px 26px -12px #5037144d;position:relative}.shelf-book{position:relative;flex:none;z-index:0;width:clamp(94px,9vw,112px);height:clamp(132px,13vw,158px);border-radius:0;color:#fff;cursor:pointer;box-shadow:0 14px 20px -10px #281e0a8c,0 3px 6px #281e0a40,7px 2px 12px -5px #281e0a6b;display:flex;flex-direction:column;padding:13px 12px;overflow:hidden;transition:.2s}.shelf-book:hover{transform:translateY(-8px);box-shadow:0 24px 30px -12px #281e0a99,9px 4px 16px -6px #281e0a6b}.shelf-book:before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:#00000038}.shelf-book:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(115deg,rgba(255,255,255,.18),transparent 42%);pointer-events:none}.shelf-book .sb-title{font-family:var(--display);font-weight:600;font-size:14px;line-height:1.12}.shelf-book .sb-foot{margin-top:auto;font-size:10px;opacity:.9}.shelf-col{display:flex;flex-direction:column;align-items:center;flex:none;position:relative}.shelf-col .sb-prog{position:relative;z-index:2;margin-top:8px;width:95%;height:8px;background:#46301459;box-shadow:inset 0 1px 1px #32220e73;overflow:hidden}.shelf-col .sb-prog>i{display:block;height:100%;background:#cba97b}.shelf-book-add{flex:none;width:clamp(94px,9vw,112px);height:clamp(132px,13vw,158px);margin-bottom:16px;border-radius:8px;border:2px dashed var(--line);background:transparent;color:var(--amber-d);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:12px;text-align:center;padding:10px}.shelf-book-add:hover{border-color:var(--amber);background:var(--surface-2)}