:root{color:#2b3a4e;font-synthesis:weight;text-rendering:optimizelegibility;--navy:#203247;--navy-soft:#304860;--blue:#2f7de1;--blue-dark:#2568c2;--text:#2b3a4e;--muted:#7e8b9d;--line:#e2e7ed;--surface:#fff;--surface-soft:#f7f9fb;--shadow:0 1px 3px #20324712;background:#f2f4f7;font-family:Segoe UI,Microsoft YaHei,PingFang SC,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:1.5}*{box-sizing:border-box}html,body,#app{min-width:320px;min-height:100%;margin:0}body{background:#f2f4f7;min-height:100vh}button,input,textarea,select{color:inherit;font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:var(--blue);text-decoration:none}h1,h2,p{margin-top:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.admin-shell{min-height:100vh;display:flex}.sidebar{z-index:30;color:#dbe5ef;background:var(--navy);flex-direction:column;width:220px;transition:transform .18s;display:flex;position:fixed;inset:0 auto 0 0;overflow-y:auto;box-shadow:2px 0 8px #0e1d2c1a}.brand,.login-brand{align-items:center;gap:12px;display:flex}.brand{background:#1b2b3e;border-bottom:1px solid #ffffff14;min-height:64px;padding:12px 16px}.login-brand strong{color:#fff;letter-spacing:.2px;font-size:20px;display:block}.brand-name{align-items:baseline;gap:9px;min-width:0;display:flex}.brand-name strong{color:#fff;letter-spacing:.2px;font-size:19px;font-weight:700;line-height:1}.brand-name small{color:#9eb0c3;letter-spacing:1px;font-size:11px;font-weight:700}.brand-mark{color:#fff;background:linear-gradient(145deg,#4e84ff,#2451cb);border-radius:8px;flex:none;place-items:center;width:36px;height:36px;font-family:Georgia,serif;font-size:22px;font-weight:700;display:inline-grid;box-shadow:0 5px 13px #2764e752}.brand-mark.large{border-radius:14px;width:48px;height:48px;font-size:30px}.sidebar-nav{flex:1;padding:8px 0 18px}.nav-section{border-bottom:1px solid #ffffff08}.nav-section.is-active{background:#1c2e42}.nav-root{color:#cad8e6;text-align:left;background:0 0;border:0;border-radius:0;align-items:center;gap:13px;width:100%;min-height:52px;padding:0 17px;font-size:15px;font-weight:500;transition:color .14s,background .14s;display:flex}.nav-root:hover,.nav-root.router-link-active,.nav-root.is-active{color:#fff;background:var(--navy-soft)}.nav-toggle{appearance:none}.admin-nav-icon{color:#91a6ba;stroke:currentColor;stroke-width:1.65px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:19px;height:19px}.nav-root:hover .admin-nav-icon,.nav-root.router-link-active .admin-nav-icon,.nav-root.is-active .admin-nav-icon{color:#c7d6e4}.nav-caret{color:#9eb0c2;margin-left:auto;font-size:22px;line-height:1;transition:transform .16s;transform:rotate(0)}.nav-caret.is-open{transform:rotate(90deg)}.nav-submenu{background:#1b2d40;padding:5px 0 9px}.nav-child{color:#aac0d4;align-items:center;min-height:44px;padding:9px 17px 9px 49px;font-size:14px;line-height:1.3;transition:color .14s,background .14s;display:flex;position:relative}.nav-child:hover,.nav-child.router-link-active,.nav-child.is-active{color:#fff;background:#ffffff0a}.nav-child.router-link-active:before,.nav-child.is-active:before{content:"";background:#52a2ff;border-radius:3px;width:4px;height:16px;position:absolute;left:31px}.nav-child.is-disabled{color:#71879b;cursor:default}.nav-child.is-disabled:hover{color:#71869a;background:0 0}.admin-main{width:calc(100% - 220px);min-width:0;margin-left:220px}.topbar{z-index:20;border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;height:64px;padding:0 30px;display:flex;position:sticky;top:0;box-shadow:0 1px 3px #26374c0a}.topbar-title{color:#8793a3;align-items:center;gap:9px;font-size:14px;display:flex}.topbar-title b{color:#ccd1db}.topbar-title strong{color:var(--text)}.topbar-user{align-items:center;gap:10px;display:flex}.topbar-user>div{font-size:14px;line-height:1.3;display:grid}.topbar-user small{color:var(--muted);font-size:12px}.timezone{color:var(--muted);margin-right:8px;font-size:13px}.avatar{color:#fff;background:linear-gradient(135deg,#213d75,#4274d8);border-radius:50%;place-items:center;width:38px;height:38px;font-size:15px;font-weight:700;display:grid}.menu-button{background:0 0;border:0;font-size:20px;display:none}.icon-button,.back-button{border:1px solid var(--line);background:#fff;border-radius:7px;place-items:center;width:38px;height:38px;display:inline-grid}.page-container{width:100%;min-width:0;padding:32px}.page-stack{gap:24px;width:100%;max-width:none;margin:0;display:grid}.page-heading,.book-detail-header,.editor-topbar{align-items:center;gap:18px;display:flex}.page-heading{justify-content:space-between}.eyebrow{display:none}.page-heading h1,.book-detail-title h1{color:#25354a;margin-bottom:7px;font-size:29px;font-weight:700;line-height:1.25}.page-heading p:last-child,.book-detail-title p{color:var(--muted);margin-bottom:0;font-size:15px}.primary-button,.secondary-button{border-radius:6px;min-height:42px;padding:9px 18px;font-size:14px;font-weight:600}.primary-button{border:1px solid var(--blue);color:#fff;background:var(--blue);box-shadow:0 3px 8px #2f7de12e}.primary-button:hover{border-color:var(--blue-dark);background:var(--blue-dark)}.secondary-button{color:#34405a;background:#fff;border:1px solid #d8dee9}.primary-button.small,.secondary-button.small{min-height:36px;padding:7px 13px}.alert{border:1px solid;border-radius:8px;margin:0;padding:12px 15px;font-size:14px}.alert.error{color:#9e2e2e;background:#fff3f3;border-color:#f4c8c8}.alert.success{color:#18633e;background:#effbf4;border-color:#bce5cf}.content-card,.filter-card,.table-card,.metric-card{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:8px}.content-card{padding:24px}.metric-grid,.book-stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.metric-card{align-items:center;gap:17px;padding:21px;display:flex}.metric-card>div{min-width:0;display:grid}.metric-card p,.metric-card small{color:var(--muted);margin:0;font-size:13px}.metric-card strong{color:#25354a;margin:4px 0 2px;font-size:28px}.metric-icon{border-radius:8px;flex:none;place-items:center;width:46px;height:46px;font-size:15px;font-style:normal;font-weight:800;display:inline-grid}.metric-icon.blue{color:#235fd7;background:#edf3ff}.metric-icon.green{color:#198b5a;background:#eaf9f1}.metric-icon.orange{color:#b96517;background:#fff4e8}.metric-icon.purple{color:#7453c7;background:#f2effd}.dashboard-grid{grid-template-columns:1.25fr .75fr;gap:18px;display:grid}.card-heading,.table-summary{justify-content:space-between;align-items:center;gap:16px;display:flex}.card-heading{margin-bottom:18px}.card-heading h2,.content-card h2{margin-bottom:4px;font-size:18px}.card-heading p,.table-summary small{color:var(--muted);margin:0;font-size:13px}.live-dot{color:#198b5a;font-size:13px}.live-dot:before{content:"";background:#22b978;border-radius:50%;width:6px;height:6px;margin-right:5px;display:inline-block}.overview-lines{gap:11px;display:grid}.overview-lines>div{background:var(--surface-soft);border-radius:6px;justify-content:space-between;align-items:center;padding:14px 16px;font-size:14px;display:flex}.quick-links{gap:9px;display:grid}.quick-links a{border:1px solid var(--line);color:var(--text);border-radius:7px;align-items:center;gap:12px;padding:12px;display:flex}.quick-links a:hover{background:#f8faff;border-color:#b8c8ea}.quick-links div{flex:1;font-size:14px;display:grid}.quick-links small{color:var(--muted);font-size:12px}.filter-card{align-items:flex-end;gap:16px;padding:18px;display:flex}.filter-fields{flex:1;grid-template-columns:minmax(260px,1fr) 190px 190px;gap:14px;display:grid}.field{color:#425168;align-content:start;gap:7px;font-size:13px;font-weight:600;display:grid}.field>small{color:var(--muted);font-size:12px;font-weight:400}.field input,.field textarea,.field select,.filter-card select,.input-wrap{background:#fff;border:1px solid #d7dee7;border-radius:6px;outline:0;width:100%;transition:border .14s,box-shadow .14s}.field input,.field select,.filter-card select{height:44px;padding:0 13px;font-size:14px}.field textarea{resize:vertical;min-height:100px;padding:11px 13px;font-size:14px;line-height:1.65}.field input:focus,.field textarea:focus,.field select:focus,.input-wrap:focus-within{border-color:#759bf0;box-shadow:0 0 0 3px #2764e717}.input-wrap{align-items:center;display:flex}.input-wrap i{color:#8490a5;padding-left:13px;font-size:13px;font-style:normal}.input-wrap input{border:0;box-shadow:none!important}.input-wrap button{height:42px;color:var(--blue);background:0 0;border:0;padding:0 12px;font-size:13px}.check-field{color:#3d485f;align-items:center;gap:8px;font-size:14px;display:flex}.check-field input{accent-color:var(--blue)}.table-card{overflow:hidden}.table-summary{border-bottom:1px solid var(--line);min-height:62px;padding:14px 18px;font-size:15px}.table-summary>div{gap:3px;display:grid}.data-table-wrap{overflow:auto}.data-table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:14px}.data-table th{color:#627087;letter-spacing:.2px;text-align:left;background:#f5f7fa;padding:13px 16px;font-size:13px;font-weight:600}.data-table td{border-top:1px solid #e9edf2;padding:14px 16px}.data-table tbody tr:hover{background:#fafbfe}.data-table .sticky-action{background:inherit;position:sticky;right:0;box-shadow:-8px 0 12px #15213a08}.admin-account-table{min-width:1080px}.role-badge{color:#2164b7;background:#eff7ff;border:1px solid #bdd8f6;border-radius:6px;padding:4px 8px;font-size:12px;display:inline-flex}.role-badge.super{color:#9a5a0d;background:#fff8e9;border-color:#efd39e}.account-status{color:#177b4d;align-items:center;gap:5px;display:inline-flex}.account-status i{background:currentColor;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #22b9781a}.account-status.disabled{color:#9f3d3d}.admin-filter-fields{grid-template-columns:minmax(260px,330px) 190px}.empty-cell,.empty-state{color:var(--muted);text-align:center!important;padding:48px 20px!important}.empty-state p{max-width:640px;margin:8px auto 0;line-height:1.7}.book-cell{align-items:center;gap:12px;display:flex}.book-cell>div:last-child{display:grid}.book-cell small,.cell-muted{color:var(--muted);font-size:12px}.book-cover-mini,.book-cover-detail{color:#fff;background-color:#0000;background-image:linear-gradient(145deg,#12203c1a,#12203c7a),linear-gradient(145deg,#668add,#283d72);background-position:50%;background-repeat:repeat,repeat;background-size:cover;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;flex:none;place-items:center;font-family:Georgia,serif;font-weight:700;display:grid}.book-cover-mini{border-radius:6px;width:40px;height:56px}.book-cover-detail{border-radius:8px;width:70px;height:96px;font-size:24px;box-shadow:0 8px 20px #1c2c4e33}.table-link{font-weight:700}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}.pager-bar{border-top:1px solid var(--line);min-height:60px;color:var(--muted);justify-content:flex-end;align-items:center;gap:8px;padding:11px 18px;font-size:13px;display:flex}.pager-bar button{border:1px solid var(--line);background:#fff;border-radius:6px;min-height:34px;padding:7px 12px}.status-badge,.plain-badge{border-radius:999px;align-items:center;gap:5px;padding:5px 10px;font-size:12px;font-weight:600;display:inline-flex}.status-badge{color:#5a667a;background:#f0f2f6}.status-badge i{background:currentColor;border-radius:50%;width:5px;height:5px}.status-published,.status-approved,.status-completed{color:#14794c;background:#e9f8f0}.status-draft,.status-hiatus,.status-paused{color:#816320;background:#fff7de}.status-scheduled,.status-in_review,.status-ongoing{color:#275ec5;background:#edf3ff}.status-rejected,.status-offline,.status-archived{color:#9f3d3d;background:#fff0f0}.modal-mask,.sidebar-mask{z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0911218c;position:fixed;inset:0}.modal-mask{place-items:center;padding:24px;display:grid}.admin-modal{background:#fff;border-radius:10px;width:min(580px,100%);max-height:calc(100vh - 48px);overflow:auto;box-shadow:0 28px 70px #050e2047}.admin-modal.wide{width:min(840px,100%)}.admin-modal>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;padding:22px 24px;display:flex}.admin-modal h2{margin-bottom:4px;font-size:21px}.admin-modal header p{color:var(--muted);margin:0;font-size:13px}.modal-body{padding:22px 24px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.form-span-2{grid-column:1/-1}.modal-actions,.form-footer{justify-content:flex-end;align-items:center;gap:10px;display:flex}.form-footer{border-top:1px solid var(--line);padding-top:15px}.form-spacer{flex:1}.book-detail-header{min-height:110px}.book-detail-title{min-width:0}.badge-row,.tag-row{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.badge-row{margin-bottom:7px}.plain-badge{color:#aa3b3b;background:#fff0f0}.heading-actions{gap:9px;margin-left:auto;display:flex}.book-stat-grid article{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:8px;gap:5px;padding:16px;display:grid}.book-stat-grid span,.book-stat-grid small{color:var(--muted);font-size:12px}.book-stat-grid strong{font-size:24px}.tabs{border-bottom:1px solid var(--line);gap:4px;display:flex}.tabs button{color:var(--muted);background:0 0;border:0;padding:12px 16px 14px;font-size:14px;font-weight:600;position:relative}.tabs button.active{color:var(--blue)}.tabs button.active:after{background:var(--blue);content:"";height:2px;position:absolute;bottom:-1px;left:10px;right:10px}.tabs span{background:#e9edf5;border-radius:10px;margin-left:5px;padding:1px 5px;font-size:11px}.detail-grid{grid-template-columns:minmax(0,1fr) 320px;gap:28px;display:grid}.detail-main h2{margin-top:22px}.detail-main h2:first-child{margin-top:0}.intro-text{color:#4e596d;white-space:pre-wrap;margin-bottom:0;font-size:15px;line-height:1.8}.tag{color:#5f697b;background:#f0f2f6;border-radius:6px;padding:5px 9px;font-size:12px}.tag.primary{color:#245bc2;background:#edf3ff}.detail-side{border-left:1px solid var(--line);padding-left:24px}.detail-side dl{margin:0}.detail-side dl>div{border-bottom:1px solid #edf0f5;grid-template-columns:90px minmax(0,1fr);gap:10px;padding:11px 0;font-size:13px;display:grid}.detail-side dt{color:var(--muted)}.detail-side dd{overflow-wrap:anywhere;min-width:0;margin:0}.editor-page{min-height:calc(100vh - 122px)}.editor-topbar{z-index:15;border-bottom:1px solid var(--line);background:#fff;min-height:69px;margin:-28px -28px 0;padding:10px 22px;position:sticky;top:66px}.editor-topbar>div:nth-child(2){min-width:180px;display:grid}.editor-topbar p{color:var(--muted);margin:0;font-size:11px}.editor-topbar h1{text-overflow:ellipsis;white-space:nowrap;max-width:360px;margin:2px 0 0;font-size:16px;overflow:hidden}.unsaved-dot,.saved-label{font-size:12px}.unsaved-dot{color:#aa6428}.unsaved-dot:before{content:"";background:#e49346;border-radius:50%;width:6px;height:6px;margin-right:5px;display:inline-block}.saved-label{color:#718096}.editor-alert{margin-top:15px}.editor-layout{grid-template-columns:minmax(0,1fr) 300px;gap:16px;padding-top:18px;display:grid;position:relative}.editor-canvas,.editor-settings,.revision-panel{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}.editor-canvas{border-radius:8px;min-height:calc(100vh - 190px)}.editor-title-field{padding:26px clamp(24px,8%,88px) 0;display:grid}.editor-title-field span{color:var(--muted);font-size:12px}.editor-title-field input{border:0;border-bottom:1px solid var(--line);outline:none;height:58px;font-family:Georgia,Noto Serif SC,serif;font-size:26px;font-weight:700}.editor-content-field{min-height:calc(100vh - 340px);padding:20px clamp(24px,8%,88px);display:block}.editor-content-field textarea{resize:vertical;color:#2d3442;background:0 0;border:0;outline:0;width:100%;min-height:calc(100vh - 390px);font-family:Georgia,Noto Serif SC,serif;font-size:16px;line-height:2}.editor-stats{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;gap:14px;padding:11px 22px;font-size:11px;display:flex}.editor-settings{border-radius:8px;align-self:start}.editor-settings section{border-bottom:1px solid var(--line);gap:12px;padding:17px;display:grid}.editor-settings section:last-child{border-bottom:0}.editor-settings h2{margin:0;font-size:15px}.card-check{background:#f7f9fc;border-radius:8px;align-items:flex-start;padding:11px}.card-check span{display:grid}.card-check small{color:var(--muted);margin-top:2px;font-size:11px}.setting-note{color:var(--muted);margin:0;font-size:12px;line-height:1.65}.revision-panel{z-index:25;width:min(390px,100vw - 20px);position:fixed;top:66px;bottom:0;right:0;overflow-y:auto;box-shadow:-15px 0 40px #131f382e}.revision-panel>header{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;padding:15px;display:flex;position:sticky;top:0}.revision-panel h2{margin:0;font-size:18px}.revision-item{border-bottom:1px solid var(--line);padding:15px;position:relative}.revision-item>div{justify-content:space-between;font-size:13px;display:flex}.revision-item p{color:#4f5b70;margin:7px 0;font-size:13px}.revision-item small{color:var(--muted);font-size:11px}.revision-item em{color:#245bc2;background:#edf3ff;border-radius:5px;margin:8px 5px 0 0;padding:3px 6px;font-size:11px;font-style:normal;display:inline-block}.login-page{background:#fff;grid-template-columns:minmax(420px,1.1fr) minmax(420px,.9fr);min-height:100vh;display:grid}.login-visual{color:#dce5f8;background:radial-gradient(circle at 75% 25%,#4576e252,#0000 28%),linear-gradient(140deg,#0e1b33,#162b52);flex-direction:column;justify-content:space-between;padding:clamp(38px,6vw,76px);display:flex;position:relative;overflow:hidden}.login-copy{z-index:2;max-width:600px;position:relative}.login-copy h1{color:#fff;margin-bottom:20px;font-size:clamp(34px,5vw,62px);line-height:1.12}.login-copy>p:last-child{color:#aebbd2;max-width:520px;font-size:14px;line-height:1.85}.login-values{z-index:2;gap:14px;display:flex;position:relative}.login-values>div{background:#ffffff0a;border:1px solid #ffffff1a;border-radius:9px;min-width:130px;padding:13px 15px;display:grid}.login-values strong{color:#fff;font-size:14px}.login-values span{color:#8fa0bd;margin-top:3px;font-size:11px}.visual-orbit{border:1px solid #739df626;border-radius:50%;position:absolute}.orbit-one{width:62vw;height:62vw;top:8%;right:-18%}.orbit-two{width:40vw;height:40vw;top:22%;right:-5%}.login-panel{place-items:center;padding:40px;display:grid}.login-card{gap:20px;width:min(410px,100%);display:grid}.login-card header{margin-bottom:8px}.login-card h2{margin-bottom:8px;font-size:30px}.login-card header>p:last-child{color:var(--muted);margin:0;font-size:14px}.login-button{height:46px;margin-top:4px}.login-card footer{color:#9aa2b1;text-align:center;margin-top:6px;font-size:11px}@media (max-width:1100px){.metric-grid,.book-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-fields{grid-template-columns:minmax(220px,1fr) 160px 160px}.editor-layout{grid-template-columns:minmax(0,1fr) 250px}.timezone{display:none}}@media (max-width:820px){.sidebar{transform:translate(-100%)}.sidebar.is-open{transform:translate(0)}.sidebar-mask{z-index:29;border:0}.admin-main{width:100%;margin-left:0}.menu-button{display:block}.page-container{padding:20px}.filter-card{flex-direction:column;align-items:stretch}.filter-fields,.dashboard-grid,.detail-grid,.editor-layout{grid-template-columns:1fr}.detail-side{border-top:1px solid var(--line);border-left:0;padding:20px 0 0}.editor-settings{order:-1}.editor-topbar{flex-wrap:wrap;margin:-20px -20px 0;top:66px}.editor-topbar .form-spacer,.editor-topbar .saved-label,.editor-topbar .unsaved-dot{display:none}.login-page{grid-template-columns:1fr}.login-visual{display:none}}@media (max-width:560px){.topbar{padding:0 14px}.topbar-user>div,.topbar-user .icon-button{display:none}.page-heading,.book-detail-header{flex-wrap:wrap;align-items:flex-start}.heading-actions{width:100%;margin-left:0}.heading-actions button{flex:1}.metric-grid,.book-stat-grid,.form-grid{grid-template-columns:1fr}.form-span-2{grid-column:auto}.modal-actions,.form-footer{flex-wrap:wrap}.login-panel{padding:28px 20px}}