:root{--ink:#17212b;--muted:#71808c;--line:#e3e9ed;--surface:#fff;--canvas:#f5f8fa;--accent:#12a98b;--accent-dark:#087b68;--danger:#c94c4c;--shadow:0 12px 30px rgba(27,50,61,.06);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--canvas)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{border:0;cursor:pointer}.app-shell{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:#fff;border-right:1px solid var(--line);padding:26px 16px 18px;display:flex;flex-direction:column}.brand{display:flex;gap:10px;align-items:center;font-weight:800;font-size:16px;letter-spacing:.02em}.brand-mark{display:grid;place-items:center;width:30px;height:30px;flex:0 0 30px}.brand-mark img{display:block;width:100%;height:100%}.mode-switch{display:flex;padding:4px;background:#f1f5f6;border-radius:9px;margin:28px 0 22px}.mode-tab{flex:1;text-align:center;padding:8px 3px;border-radius:6px;color:var(--muted);font-size:12px;font-weight:700;white-space:nowrap}.mode-tab.active{background:#fff;color:var(--accent-dark);box-shadow:0 2px 7px rgba(20,60,70,.08)}.side-sections{display:flex;flex-direction:column;gap:4px;overflow:auto}.side-link{padding:9px 11px;border-radius:7px;color:#55646f;font-size:13px}.side-link:hover{background:#eef8f5;color:var(--accent-dark)}.sidebar-foot{margin-top:auto;padding:12px 11px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.main-content{min-width:0;padding:0 40px 70px}.topbar{height:82px;display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line)}.search{display:flex;max-width:620px;flex:1;margin-left:auto}.search input{width:100%;border:1px solid var(--line);border-right:0;border-radius:8px 0 0 8px;padding:11px 14px;background:#fff;color:var(--ink);outline:0}.search input:focus{border-color:#9bdacd}.search button{width:46px;border:1px solid var(--line);border-radius:0 8px 8px 0;background:#fff;color:var(--accent-dark);font-size:22px}.filter-link{font-size:12px;color:var(--muted);white-space:nowrap}.filter-link.selected{color:var(--accent-dark);font-weight:700}.mobile-brand,.mobile-mode,.mobile-chips{display:none}.intro{max-width:1180px;margin:42px auto 35px;display:flex;justify-content:space-between;align-items:end}.eyebrow{margin:0 0 8px;color:var(--accent-dark);font-size:10px;letter-spacing:.16em;font-weight:800}.intro h1,.admin-title h1{font-size:30px;line-height:1.1;margin:0 0 10px;letter-spacing:-.02em}.intro-copy,.admin-title p{margin:0;color:var(--muted);font-size:13px}.count{color:var(--muted);font-size:12px}.sections{max-width:1180px;margin:auto}.bookmark-section{scroll-margin-top:24px;margin:0 0 37px}.section-heading{display:flex;align-items:center;gap:10px;margin-bottom:13px}.section-heading h2{font-size:16px;margin:0}.section-heading span{font-size:11px;color:var(--muted);background:#eaf0f1;border-radius:10px;padding:2px 7px}.tile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}.bookmark-tile{min-width:0;display:flex;align-items:center;gap:12px;height:62px;padding:11px 13px;background:var(--surface);border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);transition:border-color .16s,transform .16s}.bookmark-tile:hover{border-color:#9bdacd;transform:translateY(-1px)}.tile-icon{width:32px;height:32px;flex:0 0 32px;border-radius:8px;display:grid;place-items:center;background:#e8f6f2;color:var(--accent-dark);font-weight:800;overflow:hidden}.tile-icon img{width:100%;height:100%;object-fit:cover}.tile-copy{min-width:0;display:flex;flex-direction:column;gap:4px}.tile-copy strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tile-copy small{font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.unread-dot{width:7px;height:7px;background:#e78c3d;border-radius:50%;margin-left:auto;flex:0 0 auto}.empty{max-width:1180px;margin:70px auto;text-align:center;color:var(--muted);font-size:13px}.admin-shell{min-height:100vh}.admin-head{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 42px}.back-link{font-size:12px;color:var(--muted)}.admin-main{max-width:1180px;margin:auto;padding:42px 30px 70px}.admin-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.primary-button,.secondary-button,.inline-create button,.manage-row button,.bulk-bar button,.data-actions button{display:inline-flex;align-items:center;justify-content:center;border-radius:7px;padding:10px 14px;font-size:12px;font-weight:700;background:var(--accent);color:white}.secondary-button{background:#e9f5f1;color:var(--accent-dark)}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.admin-panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:19px;box-shadow:var(--shadow);min-width:0}.admin-panel.wide{grid-column:1/-1}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.panel-head h2{font-size:15px;margin:0}.panel-head span{font-size:11px;color:var(--muted)}.inline-create,.bookmark-form,.form-two,.form-checks,.data-actions,.bulk-bar{display:flex;gap:8px}.inline-create{margin-bottom:13px}.inline-create input,.manage-row input,.bulk-bar input,.bulk-bar select,.bookmark-form input,.bookmark-form select,.bookmark-form textarea{border:1px solid var(--line);border-radius:6px;padding:9px 10px;background:#fbfcfc;color:var(--ink);outline:0}.inline-create input{flex:1}.manage-row{display:flex;align-items:center;gap:6px;border-top:1px solid #edf1f2;padding:9px 0;font-size:13px}.manage-row>span{flex:1}.manage-row form{display:flex}.manage-row input{width:110px;padding:6px}.manage-row button{padding:6px 9px;background:#eef7f4;color:var(--accent-dark)}.manage-row .danger,.danger{background:#fff0f0;color:var(--danger)}.bookmark-form{flex-direction:column}.bookmark-form label{display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--muted)}.bookmark-form input,.bookmark-form select,.bookmark-form textarea{font-size:13px}.form-two>*{flex:1}.form-checks{font-size:12px;color:#55646f}.form-checks label{display:flex;flex-direction:row;align-items:center}.bulk-bar{margin-bottom:15px;flex-wrap:wrap}.bulk-bar input,.bulk-bar select{padding:8px}.bookmark-row{display:flex;align-items:center;gap:10px;border-top:1px solid #edf1f2;padding:11px 0}.row-title{min-width:0;display:flex;flex-direction:column;gap:3px;flex:1}.row-title strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-title small,.row-tags{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bookmark-row form{display:flex}.bookmark-row button{background:#eef7f4;color:var(--accent-dark);border-radius:6px;padding:7px 9px;font-size:11px}.muted{color:var(--muted);font-size:13px}.simple-page{max-width:680px;margin:80px auto;padding:30px}.simple-page h1{font-size:32px}.simple-page p{color:var(--muted);line-height:1.8}
@media(max-width:760px){.app-shell{display:block}.sidebar{display:none}.main-content{padding:0 15px 50px}.topbar{height:auto;min-height:125px;display:grid;grid-template-columns:1fr auto;gap:12px;padding:17px 0 13px}.mobile-brand{display:flex;align-items:center;gap:9px;font-size:14px}.mobile-mode{display:flex;margin:0;grid-column:1/-1;grid-row:2}.search{grid-column:1/-1;grid-row:3;max-width:none;margin:0}.mobile-chips{display:flex;gap:7px;overflow-x:auto;padding:14px 0 5px;scrollbar-width:none}.mobile-chips a{white-space:nowrap;background:#fff;border:1px solid var(--line);padding:7px 11px;border-radius:15px;font-size:11px;color:#5d6a74}.intro{margin:31px 0 25px;align-items:start}.intro h1{font-size:25px}.intro-copy{font-size:12px}.count{padding-top:4px}.tile-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.bookmark-tile{height:58px;padding:9px;gap:8px}.tile-icon{width:28px;height:28px;flex-basis:28px}.tile-copy strong{font-size:12px}.tile-copy small{font-size:9px}.admin-head{padding:0 16px}.admin-main{padding:28px 15px 50px}.admin-title{align-items:start;gap:15px}.admin-title h1{font-size:25px}.admin-grid{display:block}.admin-panel{margin-bottom:14px;padding:15px}.admin-panel.wide{margin-bottom:14px}.form-two{display:block}.form-two>*{display:flex;margin-bottom:10px}.bookmark-row{flex-wrap:wrap}.row-tags{order:3;width:100%;padding-left:25px}.bookmark-row form{margin-left:auto}.data-actions{flex-wrap:wrap}}
.drag-handle{flex:0 0 auto!important;color:#9aa7ae;cursor:grab}.manage-row.dragging{opacity:.45}.manage-row select{max-width:92px;border:1px solid var(--line);border-radius:6px;padding:6px;background:#fbfcfc;font-size:11px}.input-action{display:flex;gap:8px}.input-action input{flex:1}.input-action button,.row-actions button{border-radius:7px;padding:8px 12px;background:#e9f5f1;color:var(--accent-dark);font-size:12px;font-weight:700}.bookmark-editor{border-top:1px solid #edf1f2}.bookmark-editor summary{display:flex;align-items:center;gap:10px;padding:12px 2px;cursor:pointer;list-style:none}.bookmark-editor summary::-webkit-details-marker{display:none}.bookmark-editor .row-title{flex:1}.state-label{font-size:10px;color:var(--accent-dark);white-space:nowrap}.editor-body{padding:4px 26px 18px;background:#f9fbfb;border-radius:8px}.row-actions{display:flex;gap:8px;margin-top:12px}.row-actions form{display:flex}.row-actions .danger{background:#fff0f0;color:var(--danger)}
.form-error{max-width:1180px;margin:-14px auto 20px;padding:11px 14px;border:1px solid #efc2c2;border-radius:8px;background:#fff3f3;color:#9c3434;font-size:13px}.classification-error{min-height:18px;color:var(--danger);font-size:12px;font-weight:700}
@media(max-width:760px){.manage-row{flex-wrap:wrap}.manage-row .confirm-category{flex:1 0 100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;margin-top:4px}.manage-row .confirm-category select{max-width:none;min-width:0}}
.side-link.active,.mobile-chips a.active{background:#e7f5f1;color:var(--accent-dark);font-weight:700}