:root{--ink:#102a43;--muted:#6b7c8f;--line:#dce5ed;--paper:#f6f8fb;--blue:#2b6de5;--blue-soft:#e9f1ff;--gold:#e5a93d}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Vazirmatn,system-ui,sans-serif}.app-shell{display:flex;min-height:100vh}.sidebar{width:246px;background:#fff;border-left:1px solid var(--line);padding:28px 18px 20px;display:flex;flex-direction:column}.brand,.mobile-brand{display:flex;align-items:center;gap:11px}.brand-mark{width:39px;height:39px;border-radius:12px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:21px;font-weight:800}.brand strong{display:block;font-size:17px}.brand small{color:var(--muted);font-size:10px}.nav{margin-top:68px;display:grid;gap:8px}.nav-item{background:none;border:0;color:#8291a1;text-align:right;padding:13px 15px;border-radius:10px;font:inherit;cursor:pointer;display:flex;gap:12px;align-items:center}.nav-item span{font-size:20px;width:20px;text-align:center}.nav-item.active{background:var(--blue-soft);color:var(--blue);font-weight:700}.sidebar-footer{margin-top:auto}.secure-line{font-size:11px;color:#8a99a9;display:flex;gap:8px;align-items:center;margin:0 10px 18px}.dot{width:7px;height:7px;background:#42bf87;border-radius:50%}.profile{border:0;border-top:1px solid var(--line);padding:18px 5px 0;background:none;width:100%;display:flex;align-items:center;gap:9px;color:var(--ink);font:inherit;text-align:right}.avatar{width:31px;height:31px;border-radius:50%;background:#dbe9ff;color:var(--blue);display:grid;place-items:center;font-weight:700}.profile small,.profile b{display:block;font-size:11px}.profile small{color:var(--muted);margin-top:2px}.chevron{margin-right:auto;color:#9ba9b7}.main{flex:1;max-width:1120px;margin:auto;padding:0 65px 60px}.topbar{height:83px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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#102a4322}.cover-rings{position:absolute;inset:-30px auto auto -30px;width:120px;height:120px;border:1px solid #ffffff33;border-radius:50%;box-shadow:0 0 0 16px #ffffff0b,0 0 0 32px #ffffff08}.cover-label{position:absolute;bottom:18px;right:13px;font-size:10px;line-height:1.6}.cover-label b{font-size:15px}.cover-number{position:absolute;top:14px;right:13px;font-size:9px;color:#a9c2db}.book-meta{flex:1}.book-kicker{color:var(--blue);font-size:10px;font-weight:700}.book-meta h3{font-size:21px;margin:9px 0 7px}.book-meta p{font-size:12px;color:var(--muted);max-width:520px;line-height:2}.progress-wrap{max-width:320px;margin-top:18px}.progress-label{display:flex;justify-content:space-between;font-size:10px;color:#92a0ae;margin-bottom:7px}.progress-label b{color:var(--blue)}.progress{height:5px;background:#e7edf3;border-radius:10px;direction:rtl}.progress span{display:block;height:100%;background:var(--blue);border-radius:10px}.book-actions{display:flex;align-items:center;gap:12px}.read-btn{white-space:nowrap;padding:11px 14px}.more-btn{border:0;background:none;color:#9caab7;font-size:18px;cursor:pointer}.tip{display:flex;gap:10px;align-items:center;color:#718397;margin-top:26px;font-size:11px}.tip span{color:var(--gold);font-size:23px}.tip p{margin:0}.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:43px}.support-item{border:1px solid var(--line);background:#fff;border-radius:10px;padding:20px 17px;text-align:right;display:flex;align-items:center;gap:12px;color:var(--ink);font:inherit;cursor:pointer}.support-item>span{width:32px;height:32px;border-radius:9px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center}.support-item b,.support-item small{display:block}.support-item b{font-size:12px}.support-item small{font-size:10px;color:var(--muted);margin-top:4px}.support-item 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