:root{--bg: #f4f2ee;--surface: #fff;--text: #1e1c19;--text-secondary: #8a857a;--text-muted: #4a463d;--text-btn: #2a2822;--border: #e4e1da;--border-strong: #d9d5cd;--primary: #2c6e54;--primary-dark: #1f5240;--green-tint: #eef2ef;--danger: #b4442c;--chip-dark: #1e1c19}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Instrument Sans,system-ui,sans-serif;font-size:14px}button,input,select,textarea{font-family:inherit}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}h1{font-size:19px;margin:0;font-weight:700}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.page{max-width:1100px;margin:0 auto;padding:16px 20px 48px}.page-search{max-width:760px}.page-narrow{max-width:680px}.page-book{max-width:860px}.page-discover{max-width:620px;padding-top:24px}.page-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.page-head-action{margin-left:auto}.page-head-count{color:var(--text-secondary);font-weight:500}.btn{border-radius:9px;padding:9px 14px;font-size:13px;font-weight:600;cursor:pointer;border:none}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:var(--surface);border:1px solid var(--border-strong);color:var(--text-btn)}.btn-sm{padding:6px 12px;font-size:12px;border-radius:8px}.link-btn{font-size:12px;color:var(--primary);font-weight:600;cursor:pointer}.back-link{color:var(--text-secondary);font-size:13px;cursor:pointer;margin-bottom:14px}.chip{border:1px solid var(--border-strong);background:var(--surface);color:var(--text-muted);border-radius:999px;padding:8px 15px;font-size:13px;cursor:pointer;min-height:38px}.chip-on{border-color:var(--chip-dark);background:var(--chip-dark);color:#fff}.chip-sm{padding:5px 12px;font-size:12.5px;min-height:32px}.chip-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.chip-row-tight{display:flex;gap:6px;flex-wrap:wrap}.loc-chip{background:var(--green-tint);color:var(--primary);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600;white-space:nowrap}.loc-chip-sm{padding:3px 9px;font-size:11.5px}.tag-chip{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:4px 10px;font-size:12px;color:var(--text-muted)}.ai-chip{border:1px dashed var(--primary);background:var(--green-tint);border-radius:999px;padding:4px 8px;font-size:12px;color:var(--primary);display:inline-flex;gap:6px;align-items:center}.ai-accept{cursor:pointer;font-weight:700}.ai-reject{cursor:pointer;color:var(--danger);font-weight:700}.loan-chip{background:var(--chip-dark);color:#fff;border-radius:999px;padding:4px 11px;font-size:12px;font-weight:600}.due-chip{border-radius:999px;padding:4px 11px;font-size:12px;font-weight:600;background:var(--bg);color:var(--text-muted)}.due-chip.overdue{background:var(--danger);color:#fff}.want-chip{border:1px dashed var(--primary);color:var(--primary);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.input{border:1px solid var(--border-strong);border-radius:9px;padding:10px 12px;font-size:13.5px;background:var(--surface);outline-color:var(--primary);color:var(--text-btn)}.input-sm{padding:6px 9px;font-size:12px;border-radius:7px;width:150px}.select{border:1px solid var(--border);border-radius:8px;padding:7px 8px;font-size:12.5px;background:var(--surface);color:var(--text-btn)}.search-input{width:100%;border-radius:10px;padding:11px 14px;font-size:14px;margin-bottom:12px}.mood-input{width:100%;border-width:1.5px;border-radius:11px;padding:13px 15px;font-size:14px;margin-bottom:12px}.notes-area{width:100%;min-height:140px;border:1px solid var(--border-strong);border-radius:10px;padding:12px;font-size:13.5px;background:var(--surface);resize:vertical;outline-color:var(--primary)}.field-label,.hint-text{font-size:12.5px;color:var(--text-secondary)}.section-label{font-size:11.5px;letter-spacing:1px;color:var(--text-secondary);margin-bottom:8px}.pad-v{padding:16px 0;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px}.stack-8{display:flex;flex-direction:column;gap:8px}.stack-10{display:flex;flex-direction:column;gap:10px}.stack-12{display:flex;flex-direction:column;gap:12px}.row-8{display:flex;gap:8px}.row-end{display:flex;gap:8px;justify-content:flex-end}.empty-state{border:1.5px dashed var(--border-strong);border-radius:12px;padding:40px 20px;text-align:center;color:var(--text-secondary);font-size:14px}.empty-msg{font-size:15px;margin-bottom:14px}.hdr{position:sticky;top:0;z-index:30;background:#f4f2eef2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.hdr-inner{max-width:1100px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:14px}.logo{display:flex;align-items:center;gap:8px;cursor:pointer}.logo-badge{width:28px;height:28px;border-radius:7px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}.logo-name{font-weight:700;font-size:16px;letter-spacing:-.2px}.hdr-search{flex:1;max-width:340px;display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:7px 12px;color:var(--text-secondary);font-size:13px;cursor:text}.hdr-search-hint{flex:1}.hdr-kbd{border:1px solid var(--border);border-radius:5px;padding:1px 6px;font-size:11px}.hdr-search-btn{margin-left:auto;width:38px;height:38px;border-radius:9px;background:var(--surface);border:1px solid var(--border);font-size:16px;cursor:pointer;color:var(--text-muted)}.hdr-nav{display:flex;gap:16px;margin-left:auto}.nav-link{cursor:pointer;font-size:13.5px;color:var(--text-secondary);font-weight:500}.nav-link:hover{color:var(--text)}.nav-link.active{color:var(--text);font-weight:700}.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:18px}.toolbar-count{margin-left:auto}.sort-wrap{margin-left:auto;display:flex;align-items:center;gap:6px}.cover-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:18px 16px}.book-card{cursor:pointer;display:flex;flex-direction:column;gap:6px}.book-card:hover{opacity:.85}.book-card-cover{position:relative}.book-card-title{font-size:13.5px;font-weight:600;line-height:1.25}.book-card-sub{font-size:12px;color:var(--text-secondary);line-height:1.3}.badge{position:absolute;top:8px;font-size:10px;font-weight:700;border-radius:999px;padding:3px 8px;letter-spacing:.5px}.badge-lent{right:8px;background:var(--chip-dark);color:#fff}.badge-reading{left:8px;background:#fff;color:var(--primary)}.cover{border-radius:8px;display:flex;align-items:center;justify-content:center;flex:none}.cover span{color:#ffffffeb;font-weight:700;letter-spacing:1px}.cover-card{height:172px;box-shadow:0 1px 3px #1e1c191f}.cover-card span{font-size:26px}.cover-detail{height:250px;border-radius:10px;box-shadow:0 2px 6px #1e1c1926}.cover-detail span{font-size:38px;letter-spacing:2px}.cover-thumb{width:38px;height:54px;border-radius:5px}.cover-thumb span{font-size:13px;letter-spacing:0}.cover-mini{width:34px;height:48px;border-radius:5px}.cover-mini span{font-size:12px;letter-spacing:0}.checklist{padding:14px 16px;margin-bottom:18px}.checklist-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}.checklist-title{font-weight:700;font-size:14px}.checklist-dismiss{margin-left:auto}.checklist-tasks{display:flex;flex-direction:column;gap:4px}.checklist-task{display:flex;align-items:center;gap:10px;min-height:34px}.checklist-mark{font-size:14px;width:18px}.checklist-label{font-size:13.5px}.checklist-label.done{color:var(--text-secondary)}.checklist-btn{margin-left:auto}.row-card{display:flex;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px;cursor:pointer;flex-wrap:wrap}.row-card:hover{border-color:#b9b4a9}.row-static{cursor:default}.row-static:hover{border-color:var(--border)}.row-dashed{border-style:dashed}.row-card-main{flex:1;min-width:150px}.row-card-title{font-weight:600;font-size:13.5px}.row-card-sub{font-size:12.5px;color:var(--text-secondary);margin-top:2px}.row-card-end{display:flex;flex-direction:column;align-items:flex-end;gap:5px}.row-remove{background:none;border:none;color:var(--text-secondary);font-size:14px;cursor:pointer;padding:6px}.state-label{font-size:11.5px;color:var(--text-secondary)}.state-onloan{color:var(--danger)}.book-layout{display:flex;gap:20px;flex-wrap:wrap}.book-side{flex:none;width:190px;display:flex;flex-direction:column;gap:10px}.book-title{font-weight:700;font-size:17px;line-height:1.25}.book-meta{font-size:13px;color:var(--text-secondary);margin-top:3px}.book-main{flex:1;min-width:280px}.tabs{display:flex;gap:2px;border-bottom:1.5px solid var(--border);margin-bottom:14px}.tab{padding:8px 14px;font-size:13px;cursor:pointer;color:var(--text-secondary);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1.5px}.tab.active{color:var(--text);font-weight:700;border-bottom-color:var(--primary)}.copy-card{padding:13px 14px;display:flex;flex-direction:column;gap:10px}.copy-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.copy-name{font-weight:600;font-size:13.5px}.copy-move{margin-left:auto}.seg{display:flex;border:1px solid var(--border-strong);border-radius:9px;overflow:hidden}.seg-btn{padding:6px 12px;font-size:12px;cursor:pointer;background:var(--surface);color:var(--text-muted);font-weight:600}.seg-on{background:var(--chip-dark);color:#fff}.hist-row{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 14px;display:flex;align-items:center;gap:10px}.hist-line{font-size:13px;flex:1}.hist-chip{font-size:12px;color:var(--primary);font-weight:600}.hist-chip.returned{color:var(--text-secondary)}.series-membership{padding:14px;display:flex;align-items:center;gap:10px}.series-membership-line{font-size:13.5px;flex:1}.page-head .seg-btn{padding:8px 14px;font-size:12.5px}.discover-title{font-size:21px;margin:0 0 14px}.dot-strip{display:flex;gap:3px}.vol-dot{width:10px;height:14px;border-radius:2px;background:var(--bg);border:1px solid var(--border-strong)}.vol-dot.owned{background:var(--primary);border-color:var(--primary)}.vol-dot.wanted{background:#fff;border-color:var(--primary)}.series-head{display:flex;align-items:baseline;gap:10px;margin-bottom:16px}.vol-row{background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:11px 14px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.vol-missing{background:#faf9f6;border-style:dashed}.vol-num{background:var(--chip-dark);color:#fff;border-radius:999px;padding:3px 9px;font-size:11.5px;font-weight:700}.vol-title{flex:1;min-width:140px;font-size:13.5px;font-weight:600;color:var(--text-secondary)}.vol-title.vol-owned{color:var(--text);cursor:pointer}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.stat-card{padding:16px 16px 14px}.stat-n{font-size:26px;font-weight:700;letter-spacing:-.5px}.stat-label{font-size:12.5px;color:var(--text-secondary);margin-top:2px}.tabbar-spacer{height:76px}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--surface);border-top:1px solid var(--border);display:flex;justify-content:space-around;align-items:center;padding:6px 8px 10px}.tabbar-item{background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;min-width:52px;min-height:44px;color:var(--text-secondary)}.tabbar-item.active{color:var(--primary)}.tabbar-icon{font-size:17px}.tabbar-label{font-size:10.5px;font-weight:600}.tabbar-fab{width:50px;height:50px;border-radius:50%;background:var(--primary);color:#fff;border:none;font-size:24px;cursor:pointer;margin-top:-22px;box-shadow:0 3px 8px #2c6e5466}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:46;background:var(--surface);border-radius:16px 16px 0 0;padding:14px 16px 28px}.sheet-handle{width:36px;height:4px;border-radius:2px;background:var(--border-strong);margin:0 auto 14px}.sheet-links{display:flex;flex-direction:column;gap:4px}.sheet-link{display:flex;align-items:center;gap:12px;background:none;border:none;padding:13px 8px;font-size:15px;cursor:pointer;text-align:left;border-radius:10px;color:var(--text)}.sheet-link:hover{background:var(--bg)}.sheet-icon{width:24px;text-align:center}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#1e1c1966;animation:fadeIn .12s}.overlay-sheet{z-index:45;animation:fadeIn .15s}.modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:51;background:var(--surface);border-radius:14px;box-shadow:0 16px 48px #1e1c1940;padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px}.modal-scroll{max-height:90vh;overflow-y:auto}.modal-head{display:flex;align-items:center;gap:10px;margin-bottom:4px}.modal-title{font-weight:700;font-size:15px}.modal-head .link-btn{margin-left:auto}.modal-sub{font-size:12px;color:var(--text-secondary)}.modal-close{color:var(--text-secondary);cursor:pointer;font-size:15px;padding:2px 6px;background:none;border:none}.method-btn{border:1px solid var(--border-strong);background:var(--surface);border-radius:11px;padding:14px;font-size:14px;font-weight:600;cursor:pointer;text-align:left;color:var(--text);width:100%}.method-sub{display:block;font-size:12px;font-weight:400;color:var(--text-secondary);margin-top:2px}.batch-badge{background:var(--green-tint);color:var(--primary);border-radius:999px;padding:3px 9px;font-size:11.5px;font-weight:700}.scan-area{height:130px;border:1.5px dashed #b9b4a9;border-radius:12px;background:var(--chip-dark);color:var(--border-strong);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer;font-size:12.5px}.scan-glyph{font-size:22px;letter-spacing:4px}.batch-target{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.batch-target-chip{background:var(--chip-dark);color:#fff;border-radius:999px;padding:5px 12px;font-size:12.5px;font-weight:600}.batch-queue{display:flex;flex-direction:column;gap:7px}.batch-row{border:1px solid var(--border);border-radius:10px;padding:9px 12px;display:flex;align-items:center;gap:10px;background:var(--surface)}.batch-line{font-size:13px;flex:1;font-weight:600}.batch-pending{background:#faf9f6}.batch-pending .batch-line{color:var(--text-secondary);font-weight:400}.batch-fail{border-style:dashed;border-color:#e5b8ab;background:#fdf6f4}.batch-fail .batch-line{color:var(--danger)}.batch-foot{display:flex;align-items:center;gap:10px}.batch-foot .btn{margin-left:auto}.palette{position:fixed;top:10vh;left:50%;transform:translate(-50%);width:min(560px,92vw);z-index:51;background:var(--surface);border-radius:14px;box-shadow:0 16px 48px #1e1c1940;overflow:hidden}.palette-input{width:100%;border:none;border-bottom:1px solid var(--border);padding:15px 18px;font-size:15px;outline:none;background:var(--surface)}.palette-body{max-height:46vh;overflow-y:auto;padding:10px 10px 6px}.palette-group{font-size:10.5px;letter-spacing:1px;color:var(--text-secondary);padding:4px 8px}.palette-row{display:flex;align-items:center;gap:10px;padding:9px 8px;border-radius:9px;cursor:pointer}.palette-row:hover{background:var(--bg)}.palette-title{font-weight:600;font-size:13.5px;flex:1}.palette-sub{font-size:12px;color:var(--text-secondary)}.palette-empty{padding:20px 8px;color:var(--text-secondary);font-size:13px;text-align:center}.palette-footer{border-top:1px solid var(--border);padding:11px 18px;font-size:12.5px;color:var(--primary);font-weight:600;cursor:pointer}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{width:min(380px,92vw);background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px 26px;display:flex;flex-direction:column;gap:10px}.auth-logo{margin-bottom:6px;cursor:default}.auth-title{font-weight:700;font-size:18px}.auth-sub{margin-bottom:8px}.auth-error{color:var(--danger);font-size:13px}.auth-submit{padding:11px 14px;font-size:14px}.auth-submit:disabled{opacity:.6;cursor:default}.auth-toggle{font-size:13px;color:var(--text-secondary);text-align:center;margin-top:4px}.auth-divider{display:flex;align-items:center;gap:10px;color:var(--text-secondary);font-size:12px;margin:2px 0}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.social-btns{display:flex;flex-direction:column;gap:10px}.google-btn-slot{display:flex;justify-content:center;min-height:40px}.btn-apple{display:flex;align-items:center;justify-content:center;gap:8px;height:44px;background:#000;color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer}.btn-apple:disabled{opacity:.6;cursor:default}.hdr-signout{background:none;border:none;font-size:12.5px;color:var(--text-secondary);cursor:pointer;padding:4px 2px}.hdr-signout:hover{color:var(--text)}.sheet-signout{color:var(--text-secondary)}.load-note{text-align:center;color:var(--text-secondary);padding-top:80px;font-size:14px}.toast{position:fixed;bottom:90px;left:50%;transform:translate(-50%);z-index:60;background:var(--chip-dark);color:#fff;border-radius:10px;padding:10px 18px;font-size:13px;font-weight:600;box-shadow:0 6px 20px #1e1c194d;animation:toastIn .18s;white-space:nowrap;max-width:90vw;overflow:hidden;text-overflow:ellipsis}