*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f5f6fa;--s1:#ffffff;--s2:#ffffff;--s3:#f0f1f5;
  --bd:#e2e4ea;--bd2:#d0d2da;
  --ac:#3b6dff;--ac2:#5b84ff;
  --ac-bg:rgba(59,109,255,.06);--ac-bg2:rgba(59,109,255,.1);
  --ok:#10b981;--ok-bg:rgba(16,185,129,.08);
  --warn:#f59e0b;--warn-bg:rgba(245,158,11,.08);
  --err:#ef4444;--err-bg:rgba(239,68,68,.06);
  --t1:#1a1d26;--t2:#6b7084;--t3:#9a9eb2;
  --font:'Noto Sans SC',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono','Fira Code',monospace;
  --r:10px;--rl:14px;
}
html,body{height:100%;background:var(--bg);color:var(--t1);font-family:var(--font);font-size:13.5px;line-height:1.55;overflow:hidden}
input,button,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
a{color:var(--ac);text-decoration:none}
.shell{display:flex;height:100vh}
.sidebar{width:150px;background:var(--s1);border-right:1px solid var(--bd);display:flex;flex-direction:column;flex-shrink:0}
.sb-head{text-align:center;padding:16px 10px 12px;border-bottom:1px solid var(--bd)}
.sb-head h1{font-size:15px;font-weight:700;letter-spacing:-.3px;white-space:nowrap}
.sb-head h1 span{color:var(--ac)}
.sb-head small{display:none}
.sb-nav{flex:1;padding:8px 0;overflow-y:auto}
.nav-item{display:flex;justify-content:center;align-items:center;padding:10px 6px;border-radius:8px;color:var(--t2);transition:.15s;font-size:13px;margin-bottom:2px;position:relative;min-height:44px}
.nav-item:hover{background:var(--s3);color:var(--t1)}
.nav-item.active{background:var(--ac-bg2);color:var(--ac);font-weight:500}
.nav-item svg{width:18px;height:18px;flex-shrink:0;margin-right:4px}
.nav-item span{display:inline}
.nav-item[title]::after{display:none}
.sb-foot{margin-top:auto;padding:12px 10px;border-top:1px solid var(--bd);display:flex;align-items:center;gap:8px;justify-content:center}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--ac-bg2);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--ac);flex-shrink:0}
.uinfo{flex:1;min-width:0;text-align:center}
.uinfo .name{font-size:12.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.uinfo .role{font-size:11px;color:var(--t3)}
.logout-btn{background:none;border:none;cursor:pointer;color:var(--t3);padding:4px;border-radius:4px;transition:.15s;flex-shrink:0}
.logout-btn:hover{color:var(--err);background:var(--err-bg)}
.main{flex:1;display:flex;flex-direction:column;min-height:0}
.topbar{height:56px;border-bottom:1px solid var(--bd);display:flex;align-items:center;padding:0 28px;flex-shrink:0;background:var(--s1)}
.topbar h2{font-size:17px;font-weight:600}
.content{flex:1;overflow:hidden;padding:28px;display:flex;flex-direction:column;min-height:0}
.toolbar{flex-shrink:0;margin-bottom:16px}

/* Explorer Grid */
.explorer-area{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}
.explorer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;padding:8px 0 24px;flex:1;overflow-y:auto;align-content:start}
.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--t3)}
.empty-state svg{width:48px;height:48px;margin-bottom:16px;opacity:.3}
.empty-state p{font-size:13px}
.explorer-item{display:flex;flex-direction:column;align-items:center;padding:16px 10px 12px;border-radius:var(--r);cursor:pointer;transition:.12s;text-align:center;user-select:none;border:1px solid transparent}
.explorer-item:hover{background:var(--ac-bg);border-color:var(--bd)}
.explorer-item.disabled{opacity:.5}
.explorer-item .item-icon{width:44px;height:44px;margin-bottom:8px;display:flex;align-items:center;justify-content:center}
.explorer-item .item-icon svg{width:40px;height:40px}
.explorer-item .item-name{font-size:12px;font-weight:500;word-break:break-all;line-height:1.35;max-height:2.7em;overflow:hidden;width:100%}
.explorer-item .item-meta{font-size:10px;color:var(--t3);margin-top:4px}

/* Context Menu */
.ctx-menu{position:fixed;background:var(--s1);border:1px solid var(--bd);border-radius:10px;padding:4px;min-width:160px;box-shadow:0 8px 24px rgba(0,0,0,.1);z-index:10000;animation:ctxIn .1s ease}
@keyframes ctxIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.ctx-item{padding:8px 14px;font-size:12.5px;cursor:pointer;border-radius:7px;transition:.1s;display:flex;align-items:center;gap:8px;color:var(--t1)}
.ctx-item:hover{background:var(--ac-bg);color:var(--ac)}
.ctx-item.danger:hover{background:var(--err-bg);color:var(--err)}
.ctx-item svg{width:14px;height:14px;flex-shrink:0}
.ctx-sep{height:1px;background:var(--bd);margin:4px 10px}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}
.card{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:20px;transition:.2s;display:block;cursor:pointer}
.card:hover{border-color:var(--ac);box-shadow:0 4px 16px rgba(59,109,255,.06);transform:translateY(-1px)}
.card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}
.card-title{font-size:14px;font-weight:600}
.card-slug{font-family:var(--mono);font-size:11.5px;color:var(--ac);background:var(--ac-bg);padding:2px 8px;border-radius:4px}
.card-stat{display:flex;gap:20px;margin-top:14px;padding-top:14px;border-top:1px solid var(--bd)}
.stat-item{text-align:center}
.stat-val{font-size:18px;font-weight:700;font-family:var(--mono)}
.stat-label{font-size:10.5px;color:var(--t3);margin-top:2px}

/* Project Detail */
.pj-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.pj-head .left h2{font-size:17px;font-weight:700}
.pj-head .left .slug{font-family:var(--mono);font-size:12px;color:var(--ac);margin-top:4px}
.pj-head .right{display:flex;gap:8px;flex-wrap:wrap}
.api-box{background:var(--s3);border:1px solid var(--bd);border-radius:8px;padding:14px 18px;margin-bottom:24px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.api-box code{font-family:var(--mono);font-size:12px;color:var(--ac);flex:1;user-select:all;word-break:break-all}
.api-box .label{font-size:11px;color:var(--t3);white-space:nowrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;border:1px solid var(--bd);background:var(--s1);cursor:pointer;font-size:12.5px;font-weight:500;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--bd2);background:var(--s3)}
.btn.primary{background:var(--ac);color:#fff;border-color:var(--ac)}
.btn.primary:hover{background:var(--ac2)}
.btn.danger{color:var(--err);border-color:rgba(239,68,68,.15)}
.btn.danger:hover{background:var(--err-bg);border-color:var(--err)}
.btn.ok{color:var(--ok);border-color:rgba(16,185,129,.15)}
.btn.ok:hover{background:var(--ok-bg)}
.btn.sm{padding:5px 10px;font-size:11.5px;border-radius:6px}
.btn.full{width:100%;justify-content:center}
.btn-group{display:flex;gap:6px;flex-wrap:wrap}

/* Form */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;color:var(--t2);margin-bottom:6px;font-weight:500}
.input{width:100%;padding:9px 14px;background:var(--s1);border:1px solid var(--bd);border-radius:8px;color:var(--t1);outline:none;transition:.15s}
.input:focus{border-color:var(--ac);box-shadow:0 0 0 3px var(--ac-bg)}
.input::placeholder{color:var(--t3)}
.input.mono{font-family:var(--mono)}

/* Table */
.table-wrap{overflow-x:auto;border:1px solid var(--bd);border-radius:var(--r);background:var(--s1)}
table{width:100%;border-collapse:collapse}
th{text-align:left;padding:10px 14px;background:var(--s3);font-size:11.5px;color:var(--t2);font-weight:500;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--bd)}
td{padding:10px 14px;border-bottom:1px solid var(--bd);font-size:12.5px}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(59,109,255,.02)}
.text-center{text-align:center}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:10.5px;font-weight:500;font-family:var(--mono)}
.tag.live{background:var(--ok-bg);color:var(--ok)}
.tag.off{background:var(--s3);color:var(--t3)}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.25);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:999;opacity:0;visibility:hidden;transition:.2s}
.modal-overlay.show{opacity:1;visibility:visible}
.modal{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:28px;width:440px;max-width:92vw;max-height:85vh;overflow-y:auto;transform:translateY(20px);transition:.25s;box-shadow:0 16px 48px rgba(0,0,0,.08)}
.modal-overlay.show .modal{transform:none}
.modal h3{font-size:15px;margin-bottom:20px;font-weight:600}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:24px}
.upload-zone{border:2px dashed var(--bd);border-radius:var(--r);padding:40px;text-align:center;cursor:pointer;transition:.2s;position:relative}
.upload-zone:hover{border-color:var(--ac);background:var(--ac-bg)}
.upload-zone p{color:var(--t3);font-size:12.5px;margin-top:8px}
.upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}

/* Toggle Switch */
.toggle{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.toggle .slider{position:absolute;cursor:pointer;inset:0;background:var(--bd2);border-radius:24px;transition:.25s}
.toggle .slider::before{content:'';position:absolute;height:18px;width:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.25s;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.toggle input:checked+.slider{background:var(--ac)}
.toggle input:checked+.slider::before{transform:translateX(20px)}

/* Settings */
.settings-card{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:24px;margin-bottom:16px}
.settings-card h3{font-size:14px;font-weight:600;margin-bottom:4px}
.settings-card-head{display:flex;justify-content:space-between;align-items:center}
.settings-status{margin-top:12px;padding:10px 14px;border-radius:8px;font-size:12.5px;background:var(--ok-bg);color:var(--ok)}
.settings-status.warn{background:var(--warn-bg);color:var(--warn)}
.settings-list{display:flex;flex-direction:column;gap:1px;background:var(--bd);border-radius:var(--r);overflow:hidden;margin-top:12px}
.settings-list-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--s1)}
.settings-list-info{display:flex;align-items:center;gap:10px;min-width:0}
.settings-list-name{font-size:13px;font-weight:500}
.settings-list-slug{font-size:11px;color:var(--t3)}

/* Toast */
#toasts{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{padding:12px 18px;border-radius:8px;font-size:12.5px;font-weight:500;animation:toastIn .3s ease;max-width:360px;border:1px solid;pointer-events:auto;box-shadow:0 4px 12px rgba(0,0,0,.04)}
.toast.success{background:var(--ok-bg);color:var(--ok);border-color:rgba(16,185,129,.15)}
.toast.error{background:var(--err-bg);color:var(--err);border-color:rgba(239,68,68,.15)}
@keyframes toastIn{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}

/* Empty */
.empty-state{padding:80px 20px;text-align:center;color:var(--t3)}
.empty-state svg{width:48px;height:48px;margin-bottom:16px;opacity:.3}
.empty-state p{font-size:13px}

/* Utilities */
.text-muted{color:var(--t2)}.text-sm{font-size:11.5px}.text-ok{color:var(--ok)}.text-err{color:var(--err)}
.mono{font-family:var(--mono)}.ellipsis{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--bd2);border-radius:3px}
@media(max-width:768px){
  .sidebar{width:60px}
  .sb-head h1,.sb-head small,.nav-item span,.sb-foot .uinfo{display:none}
  .nav-item{justify-content:center;padding:12px}
  .explorer-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}
}
/* Compact UA column */
td[title]:not([title=""]){cursor:help}


/* ═══ Download Page ═══ */
.dl-page-body{
  background:var(--bg);min-height:100vh;
  display:flex;justify-content:center;padding:60px 20px;
  font-family:var(--font);color:var(--t1);font-size:14px;overflow:auto;
}
.dl-container{width:100%;max-width:520px}
.dl-header{margin-bottom:28px}
.dl-header h1{font-size:24px;font-weight:700;margin-bottom:8px}
.dl-desc{color:var(--t2);font-size:13.5px;line-height:1.7}

.dl-notice{
  display:flex;align-items:center;gap:10px;padding:14px 18px;
  border-radius:10px;margin-bottom:20px;font-size:13px;font-weight:500;
}
.dl-notice.warn{background:var(--warn-bg);color:var(--warn);border:1px solid rgba(245,158,11,.15)}

.dl-card{
  background:var(--s1);border:1px solid var(--bd);border-radius:14px;
  padding:24px;margin-bottom:24px;
}
.dl-card.empty{text-align:center;color:var(--t3);padding:40px}
.dl-card-top{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.dl-ver-badge{
  background:var(--ac-bg2);color:var(--ac);font-family:var(--mono);
  font-weight:600;font-size:14px;padding:8px 14px;border-radius:10px;flex-shrink:0;
}
.dl-file-info{min-width:0}
.dl-filename{display:block;font-size:13px;font-weight:500;word-break:break-all}
.dl-meta{display:block;font-size:11.5px;color:var(--t3);margin-top:2px}

.dl-btn{
  display:flex;align-items:center;justify-content:center;gap:10px;
  width:100%;padding:14px;background:var(--ac);color:#fff;border:none;
  border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;
  text-decoration:none;transition:.15s;
}
.dl-btn:hover{background:var(--ac2);transform:translateY(-1px)}

.dl-history{margin-bottom:32px}
.dl-history h3{font-size:14px;font-weight:600;margin-bottom:12px}
.dl-version-list{
  background:var(--s1);border:1px solid var(--bd);border-radius:10px;
  overflow:hidden;
}
.dl-version-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 18px;border-bottom:1px solid var(--bd);font-size:12.5px;
}
.dl-version-item:last-child{border-bottom:none}
.dl-version-item.live{background:var(--ok-bg)}
.dl-vr-left{display:flex;align-items:center;gap:8px}
.dl-vr-num{font-family:var(--mono);font-weight:500}
.dl-vr-tag{font-size:10px;background:var(--ok-bg);color:var(--ok);padding:2px 6px;border-radius:4px;font-weight:500}
.dl-vr-right{display:flex;align-items:center;gap:12px;color:var(--t3);font-size:11.5px}
.dl-vr-time{font-family:var(--mono)}

.dl-footer{text-align:center;padding-top:16px;font-size:11px;color:var(--t3)}

/* Project description in admin */
.pj-desc{
  background:var(--s3);border:1px solid var(--bd);border-radius:8px;
  padding:12px 16px;margin-bottom:16px;font-size:13px;color:var(--t2);line-height:1.7;
}

/* ─── 更新日志 ─── */
.changelog-filters{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.changelog-entry{border-radius:8px;overflow:hidden}
.changelog-entry:hover{border-color:var(--ac)}
.changelog-loading svg{animation:spin 1s linear infinite}

@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

/* ─── 独立更新日志页 ─── */
.changelog-standalone{max-width:720px;margin:0 auto}
.changelog-standalone .changelog-section{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:24px;margin-top:0}
.changelog-standalone .changelog-entry{margin-bottom:10px}
.changelog-standalone summary{font-size:14px}
.changelog-standalone .changelog-list{display:flex;flex-direction:column;gap:8px}

/* Toast */