:root{--bg:#f1f4f8;--panel:#fff;--ink:#15243a;--muted:#687b92;--line:#e2e8f0;--accent:#087f8c;--accent-bg:#e7f4f5;--navy:#172b40;--danger:#a23930;--shadow:0 12px 40px #1b35500a;--mono:Consolas,'Cascadia Code','Courier New',monospace}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 'Segoe UI','Microsoft YaHei',system-ui,sans-serif}
button,input,select{font:inherit}
button,select{cursor:pointer}
button{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;padding:7px 12px;white-space:nowrap;transition:.15s}
button:hover:not(:disabled){background:#f2f7fa;border-color:#b5c7d5}
button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #83c8cf;outline-offset:2px}
button:disabled{opacity:.42;cursor:not-allowed}
.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.primary:hover:not(:disabled){background:#076a76;border-color:#076a76}
.ghost{background:transparent}
header{height:84px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);gap:12px}
.brand{display:flex;gap:14px;align-items:center}
.logo{height:42px;width:42px;display:grid;place-items:center;background:var(--navy);border-radius:12px;color:#8cdee1;font-size:25px;font-weight:700}
.eyebrow{font:10px/1.2 var(--mono);color:var(--accent);font-weight:700;letter-spacing:2px}
.brand h1{font-size:20px;line-height:1.4;margin:4px 0 0;font-weight:650;letter-spacing:.3px}
.version{font:11px var(--mono);color:var(--muted);margin-left:8px}
.header-actions{display:flex;align-items:center;gap:8px}
.pill{font-size:12px;border-radius:20px;background:#edf7f1;color:#277452;padding:4px 10px;white-space:nowrap}
.pill:before{content:'';display:inline-block;width:6px;height:6px;background:#33976c;border-radius:50%;margin-right:6px}
.app{padding:20px 24px 16px;max-width:2000px;margin:auto}
.controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);padding:12px 16px;border-radius:12px;box-shadow:var(--shadow)}
.filename{min-width:120px;flex:1;font-weight:600;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.file-sub{font-size:11px;color:var(--muted);font-weight:400}
.control-label{font-size:12px;color:var(--muted)}
select{padding:6px 8px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);max-width:100%}
.limit-group{display:flex;align-items:center;gap:7px}
.progress-box{margin-top:12px;padding:11px 16px;background:#fff;border-radius:9px;border:1px solid var(--line);display:none}
.progress-line{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:12px}
.track{height:4px;margin-top:8px;background:#e9eff4;overflow:hidden;border-radius:3px}
.bar{height:100%;background:var(--accent);width:0;transition:width .2s}
.bar.indeterminate{width:32%;animation:sweep 1.4s infinite ease-in-out}
@keyframes sweep{0%{transform:translateX(-110%)}
100%{transform:translateX(420%)}
}
.banner{display:none;margin-top:12px;padding:11px 16px;border-radius:8px;font-size:12px;background:#fff5eb;border:1px solid #f0d4b2;color:#805222;white-space:pre-wrap;overflow-wrap:anywhere}
.banner.error{background:#fff1ef;border-color:#efcbc7;color:var(--danger)}
.landing{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:52px 42px;min-height:490px;box-shadow:var(--shadow)}
.landing-inner{max-width:890px;margin:auto}
.landing .kicker{font-size:12px;color:var(--accent);font-weight:650;letter-spacing:1px}
.landing h2{font-size:34px;font-weight:650;line-height:1.45;margin:12px 0}
.landing p{color:var(--muted);max-width:750px;font-size:15px}
.drop-zone{margin-top:28px;background:#f6fafb;border:1.5px dashed #b6d1d6;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:24px}
.drop-zone strong{display:block;font-size:16px;margin-bottom:5px}
.drop-zone span{color:var(--muted);font-size:12px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px}
.feature-number{font:11px var(--mono);color:var(--accent)}
.features h3{font-size:14px;margin:5px 0}
.features p{font-size:12px;line-height:1.75;margin:0}
.drop-active{outline:3px solid #50b5c1;outline-offset:-5px}
.workspace{display:none;margin-top:16px}
.summary{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:12px;margin-bottom:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 16px;min-width:0}
.stat-label{font-size:11px;color:var(--muted);letter-spacing:.5px}
.stat-value{font-size:22px;font-weight:650;line-height:1.4;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.stat-value.format{font-size:17px;padding:3px 0}
.selectors{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.selectors label{font-size:12px;color:var(--muted);display:flex;gap:7px;align-items:center}
.selectors #imageSelect{max-width:420px}
.selectors #viewSelect{max-width:240px}
.selectors .spacer{flex:1}
.inspector-layout{display:grid;grid-template-columns:230px minmax(300px,1fr) 340px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;height:calc(100vh - 358px);min-height:450px;max-height:1000px;box-shadow:var(--shadow)}
.sidebar{background:#f8fafc;border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}
.pane-title{padding:14px 16px;border-bottom:1px solid var(--line);font-size:11px;font-weight:700;letter-spacing:.8px;color:var(--muted);min-height:49px;display:flex;align-items:center;justify-content:space-between}
.tree{padding:9px 7px;overflow:auto;flex:1;font:12px/1.4 var(--mono)}
.tree-item{display:flex;align-items:center;min-height:31px;border-radius:6px;gap:2px;padding-right:4px}
.tree-item.active{background:#dfeef1;color:#086a76}
.tree-item .toggle{border:0;background:transparent;padding:4px 5px;width:24px;flex-shrink:0;color:#8795a6}
.tree-item .folder-name{border:0;background:transparent;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:5px 2px;font:inherit;flex:1}
.tree-more{font:11px sans-serif;color:var(--muted);border:0;background:transparent;margin-left:24px}
.sidebar-foot{padding:10px 14px;border-top:1px solid var(--line);font-size:10px;color:var(--muted);line-height:1.7}
.files-pane{min-width:0;display:flex;flex-direction:column;overflow:hidden}
.search-row{padding:10px 12px;border-bottom:1px solid var(--line);display:flex;gap:8px}
.search-wrap{flex:1;min-width:0;position:relative}
.search-wrap span{position:absolute;left:10px;top:5px;color:#8190a1;font-size:18px}
.search-wrap input{padding:7px 28px 7px 32px;width:100%;border:1px solid var(--line);background:#fafbfd;border-radius:8px;outline:none;font-size:12px}
.search-wrap button{position:absolute;right:4px;top:3px;padding:1px 5px;border:0;background:transparent;color:var(--muted)}
.filter-select{max-width:100px;font-size:12px}
.breadcrumb-row{display:flex;align-items:center;gap:6px;padding:8px 12px;min-height:40px;border-bottom:1px solid var(--line)}
.breadcrumb{font:12px var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.breadcrumb-row button{font-size:11px;padding:2px 7px}
.table-scroll{overflow:auto;flex:1}
table{width:100%;border-collapse:collapse;table-layout:fixed}
thead{position:sticky;top:0;z-index:1;background:#fafbfd}
th{padding:9px 12px;font-size:11px;text-align:left;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line)}
th:nth-child(2){width:92px}
th:nth-child(3){width:65px}
td{padding:9px 12px;border-bottom:1px solid #f0f3f6;font-size:12px}
tbody tr{cursor:pointer}
tbody tr:hover{background:#f4f9fb}
tbody tr.selected{background:#e8f4f5}
.entry-name{display:flex;align-items:center;gap:8px;min-width:0}
.entry-icon{height:26px;width:26px;border-radius:5px;background:#eef3f9;color:#56708e;display:grid;place-items:center;flex-shrink:0;font:11px var(--mono)}
.entry-icon.dir{background:#e8f3f3;color:#0a7c88}
.entry-icon.link{color:#8767a0;background:#f3eef8}
.name-text{min-width:0;flex:1}
.name-primary{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.name-path{font:10px/1.5 var(--mono);color:#8391a2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.size-cell{font:11px var(--mono);color:var(--muted)}
.layer-cell{font:10px var(--mono);color:var(--muted)}
.table-empty{text-align:center;color:var(--muted);padding:55px 15px;line-height:1.9}
.pagination{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);gap:8px}
.pagination button{padding:3px 8px;font-size:11px}
.details{border-left:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden;min-width:0}
.details-empty{color:var(--muted);font-size:12px;display:grid;place-items:center;text-align:center;height:100%;padding:25px;line-height:2}
.details-content{display:none;overflow:auto;flex:1}
.meta-block{padding:16px}
.detail-name{font-size:16px;margin:0 0 8px;overflow-wrap:anywhere;font-weight:650}
.detail-path{font:11px/1.7 var(--mono);color:var(--accent);overflow-wrap:anywhere;background:#f0f7f8;padding:8px 10px;border-radius:6px;margin-bottom:14px}
.meta-grid{display:grid;grid-template-columns:62px 1fr;font-size:11px;gap:7px 9px}
.meta-grid dt{color:var(--muted)}
.meta-grid dd{margin:0;overflow-wrap:anywhere;font-family:var(--mono)}
.detail-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:15px}
.detail-actions button{font-size:11px;padding:5px 9px}
.preview-head{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:9px 14px;background:#fafbfd;display:flex;align-items:center;gap:6px;font-size:11px}
.preview-head span{flex:1;color:var(--muted)}
.preview-head select{font-size:10px;padding:3px;max-width:100px}
.preview-note{font-size:10px;color:var(--muted);padding:9px 14px 0;white-space:pre-wrap}
.preview{font:11px/1.75 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:12px 14px;max-height:550px;overflow:auto;tab-size:4;user-select:text}
.preview.hex{white-space:pre;overflow-wrap:normal}
.footer{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:10px;margin-top:13px}
.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:10px 20px;border-radius:9px;box-shadow:0 5px 30px #0002;max-width:90%;font-size:12px;z-index:100;display:none}
dialog{border:1px solid var(--line);border-radius:14px;width:min(720px,92vw);padding:0;max-height:85vh;color:var(--ink);box-shadow:0 30px 100px #13263c33}
dialog::backdrop{background:#12233c66}
.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:15px 22px;border-bottom:1px solid var(--line)}
.dialog-head h2{font-size:16px;margin:0}
.dialog-body{padding:6px 22px 24px;font-size:13px;line-height:1.9}
.dialog-body h3{font-size:14px;margin:18px 0 6px}
.dialog-body p{margin:8px 0;color:#52647a}
.dialog-body pre{font:12px/1.7 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;background:#f4f7fa;padding:14px;border-radius:8px;max-height:50vh;overflow:auto}
.dialog-body code{font-family:var(--mono);background:#edf2f6;padding:1px 4px;border-radius:3px}
.mini-tag{font-size:10px;background:#edf3f7;border-radius:4px;padding:2px 5px;color:var(--muted)}
[hidden]{display:none!important}
@media(min-width:1600px){.inspector-layout{grid-template-columns:270px minmax(400px,1fr) 420px}
}
@media(max-width:1150px){.inspector-layout{grid-template-columns:190px minmax(250px,1fr) 300px}
header{padding:0 18px}
.app{padding:16px}
.version{display:none}
}
@media(max-width:930px){.inspector-layout{grid-template-columns:190px 1fr;height:auto;max-height:none}
.sidebar,.files-pane{height:520px}
.details{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);max-height:650px;min-height:130px}
.details-content{display:grid;grid-template-columns:1fr 1fr}
.details-empty{padding:24px}
.header-actions .pill{display:none}
.summary{grid-template-columns:repeat(4,1fr)}
.stat-value{font-size:18px}
.stat-value.format{font-size:13px}
.landing{padding:35px 25px}
.landing h2{font-size:28px}
}
@media(max-width:640px){header{height:auto;min-height:80px;padding:14px;flex-wrap:wrap}
.brand h1{font-size:17px}
.logo{width:36px;height:36px}
.header-actions{margin-left:auto}
.app{padding:12px}
.controls{padding:12px;gap:8px}
.filename{order:0;flex-basis:100%}
.limit-group{font-size:11px;margin-left:auto}
.limit-group select{max-width:80px}
.summary{grid-template-columns:repeat(2,1fr)}
.inspector-layout{grid-template-columns:1fr}
.sidebar{display:none}
.files-pane{height:480px}
.details{grid-column:1}
.details-content{display:block}
.selectors{align-items:stretch}
.selectors label{width:100%}
.selectors select{flex:1;min-width:0}
.selectors .spacer{display:none}
.landing{padding:28px 20px}
.landing h2{font-size:24px}
.drop-zone{flex-direction:column;align-items:flex-start}
.features{grid-template-columns:1fr;gap:18px}
.footer{flex-direction:column;gap:3px}
.filter-select{max-width:80px}
.limit-group .control-label{font-size:10px}
}


/* Site integration: keep the shared language switcher clear of app controls. */
body{background:linear-gradient(135deg,#f5f7fa 0%,#e0f2f1 100%);min-height:100vh}
.site-nav{min-height:52px;padding:14px 145px 8px 28px;background:#fff}
.back-link{color:#00796b;text-decoration:none;font-weight:600;font-size:13px}
.back-link:hover{text-decoration:underline}
.back-link:focus-visible{outline:3px solid #83c8cf;outline-offset:4px}
header{height:auto;min-height:84px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.brand h1{font-size:21px}
.header-actions{flex-wrap:wrap}
.inspector-layout{height:calc(100vh - 410px)}
.meta-grid{grid-template-columns:minmax(70px,90px) minmax(0,1fr)}
.filter-select{max-width:130px}
.preview-head{flex-wrap:wrap}
.preview-head span{min-width:70px}
.preview-head select{max-width:110px}
@media(max-width:930px){.inspector-layout{height:auto}}
@media(max-width:640px){.site-nav{padding-left:14px}.brand h1{font-size:17px}.filter-select{max-width:110px}.limit-group{flex-wrap:wrap}.header-actions{margin-left:0}.controls button{white-space:normal}.preview-head span{flex-basis:100%}}