/* ============ Afrog PoC Studio · dark theme ============ */
:root{
  --bg:#14161a; --bg2:#1a1d23; --bg3:#20242c; --panel:#1e222a;
  --line:#2b313c; --line2:#353d4b;
  --fg:#d8dee9; --fg-dim:#8b95a7; --fg-faint:#5d6675;
  --accent:#4fc08d; --accent2:#3b9e73;
  --err:#e5534b; --warn:#d9a03f; --ok:#4fc08d;
  --mono:"JetBrains Mono",Consolas,"Courier New",monospace;
  --sans:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none !important}
html,body{height:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:13px;display:flex;flex-direction:column;overflow:hidden}

/* topbar */
.topbar{display:flex;align-items:center;gap:16px;padding:0 16px;height:52px;background:var(--bg2);border-bottom:1px solid var(--line);flex:none}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#2c7f9e);color:#0d1117;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center}
.brand-text h1{font-size:14px;font-weight:700;line-height:1.2}
.brand-text span{font-size:11px;color:var(--fg-dim)}
.topbar-id{display:flex;align-items:center;gap:6px;flex:1;max-width:460px}
.topbar-id label{font-family:var(--mono);color:var(--accent);font-size:12px}
.topbar-id input{flex:1;background:var(--bg3);border:1px solid var(--line2);border-radius:6px;color:var(--fg);padding:7px 10px;font-family:var(--mono);font-size:12px;outline:none}
.topbar-id input:focus{border-color:var(--accent)}
.topbar-actions{display:flex;gap:8px;margin-left:auto}
.badges{display:flex;gap:6px}
.badge{min-width:26px;height:22px;padding:0 7px;border-radius:11px;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.badge-error{background:rgba(229,83,75,.15);color:var(--err);border:1px solid rgba(229,83,75,.4)}
.badge-warn{background:rgba(217,160,63,.12);color:var(--warn);border:1px solid rgba(217,160,63,.4)}
.badge.zero{opacity:.35}

/* buttons & inputs */
.btn{background:var(--bg3);border:1px solid var(--line2);border-radius:6px;color:var(--fg);padding:6px 12px;font-size:12px;cursor:pointer;font-family:var(--sans)}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn-primary{background:var(--accent2);border-color:var(--accent2);color:#eafff5}
.btn-primary:hover{background:var(--accent);color:#0d1117;border-color:var(--accent)}
.btn-mini{padding:2px 8px;font-size:11px;border-radius:5px}
.btn-danger:hover{border-color:var(--err);color:var(--err)}
input[type=text],input[type=number],select,textarea{background:var(--bg3);border:1px solid var(--line2);border-radius:6px;color:var(--fg);padding:6px 9px;font-size:12px;font-family:var(--sans);outline:none;width:100%}
input[type=text]:focus,input[type=number]:focus,select:focus,textarea:focus{border-color:var(--accent)}
textarea{font-family:var(--mono);line-height:1.55;resize:vertical}
.mono{font-family:var(--mono)}
input::placeholder,textarea::placeholder{color:var(--fg-faint)}
label.f-label{display:block;font-size:11px;color:var(--fg-dim);margin:0 0 4px 1px}

/* layout */
.layout{flex:1;display:flex;min-height:0}
.workbench{flex:1;display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--line)}
.sidebar{width:340px;flex:none;background:var(--bg2);display:flex;flex-direction:column;min-height:0}

/* tabs */
.tabs,.side-tabs{display:flex;align-items:center;gap:2px;padding:0 12px;background:var(--bg2);border-bottom:1px solid var(--line);flex:none;height:38px}
.tab,.side-tab{background:none;border:none;color:var(--fg-dim);padding:9px 14px;font-size:12.5px;cursor:pointer;border-bottom:2px solid transparent}
.tab:hover,.side-tab:hover{color:var(--fg)}
.tab.active,.side-tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.tab-status{margin-left:auto;font-size:11px;color:var(--fg-faint)}
.tabpane{display:none;flex:1;min-height:0;flex-direction:column}
.tabpane.active{display:flex}

/* form */
.form-scroll{flex:1;overflow-y:auto;padding:14px 16px 80px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-bottom:12px}
.card-head{display:flex;align-items:center;gap:8px;padding:10px 14px;cursor:pointer;user-select:none}
.card-head .chev{color:var(--fg-faint);font-size:10px;transition:transform .15s}
.card.closed .chev{transform:rotate(-90deg)}
.card.closed .card-body{display:none}
.card-title{font-weight:700;font-size:13px}
.card-title code{font-family:var(--mono);color:var(--accent);font-weight:600}
.card-sub{font-size:11px;color:var(--fg-dim);margin-left:4px}
.card-head .spacer{flex:1}
.card-body{padding:4px 14px 14px;border-top:1px solid var(--line)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.field{margin-top:10px}
.field .hint{font-size:11px;color:var(--fg-faint);margin-top:3px;line-height:1.4}
.field-wide{grid-column:1 / -1}
.f-hint{font-size:11px;color:var(--fg-faint);line-height:1.6;background:var(--bg-soft,#161b22);border:1px solid var(--border,#232a33);border-left:2px solid var(--accent);border-radius:6px;padding:8px 10px;margin-top:12px}
.f-sec{margin-top:14px;padding-top:10px;border-top:1px solid var(--line,#232a33)}
.f-sec .fs-title{font-size:12px;font-weight:600;color:var(--fg);letter-spacing:.3px}
.modal-card--wide{width:880px}
.er-row{border:1px solid var(--line,#232a33);border-radius:8px;padding:2px 12px 10px;margin-top:10px;background:var(--bg-soft,#11161d)}
.er-head{display:flex;gap:8px;align-items:center;margin-top:8px}
.er-head .chk{flex:none}
.er-name{flex:1;min-width:0}
.er-fields{grid-template-columns:repeat(3,1fr)}
.er-fields .field{margin-top:8px}
.rule-preview{margin-top:14px;border:1px solid var(--border,#232a33);border-radius:8px;overflow:hidden;background:#0d1117}
.rule-preview .rp-head{font-size:11px;color:var(--fg-dim);padding:6px 10px;background:var(--bg-soft,#161b22);border-bottom:1px solid var(--border,#232a33);letter-spacing:.3px}
.rule-preview .rp-body{margin:0;padding:10px 12px;font-size:12px;line-height:1.6;color:#7ee787;white-space:pre-wrap;word-break:break-all;max-height:240px;overflow:auto}
.chk{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--fg-dim);cursor:pointer;user-select:none}
.chk input{width:auto;accent-color:var(--accent)}
.row-list{margin-top:10px}
.row-item{display:flex;gap:8px;align-items:flex-start;margin-bottom:8px}
.row-item .grow{flex:1}
.row-actions{display:flex;gap:6px;flex:none;margin-top:2px}
.add-row{margin-top:2px}

/* rules */
.rule-card{border:1px solid var(--line2);border-radius:8px;margin-top:12px;background:var(--bg2);overflow:hidden}
.rule-head{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bg3);cursor:pointer}
.rule-head .rule-name-tag{font-family:var(--mono);color:var(--accent);font-weight:700;font-size:12.5px}
.rule-head input.rule-name{width:130px;flex:none}
.rule-head .spacer{flex:1}
.rule-body{display:none;padding:6px 12px 12px}
.rule-card.open .rule-body{display:block}
.rule-card.closed-head .rule-head{border-bottom:none}
.proto-tabs{display:flex;gap:4px;margin-top:10px}
.proto-tab{border:1px solid var(--line2);background:var(--bg3);color:var(--fg-dim);border-radius:6px;padding:5px 14px;font-size:12px;cursor:pointer}
.proto-tab.active{border-color:var(--accent);color:var(--accent);background:rgba(79,192,141,.08)}
.sub-label{font-size:11px;color:var(--accent);font-family:var(--mono);margin:14px 0 2px;text-transform:lowercase}
.brute-box{border:1px dashed var(--line2);border-radius:8px;padding:8px 12px;margin-top:8px}

/* expression helpers */
.chip-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.chip{font-family:var(--mono);font-size:11px;background:var(--bg3);border:1px solid var(--line2);color:var(--fg-dim);border-radius:5px;padding:3px 8px;cursor:pointer}
.chip:hover{color:var(--accent);border-color:var(--accent)}

/* yaml editor */
.editor-toolbar{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);flex:none}
.editor-hint{font-size:11px;color:var(--fg-faint);margin-left:6px}
.editor-wrap{flex:1;display:flex;min-height:0;background:var(--bg2)}
.lineno{flex:none;width:44px;padding:10px 6px 10px 0;text-align:right;font-family:var(--mono);font-size:12px;line-height:1.6;color:var(--fg-faint);background:var(--bg2);border-right:1px solid var(--line);overflow:hidden;user-select:none}
#yamlSrc{flex:1;background:var(--bg2);border:none;color:#c5e1cf;font-family:var(--mono);font-size:12px;line-height:1.6;padding:10px 12px;resize:none;outline:none;tab-size:2;white-space:pre;overflow:auto;border-radius:0}

/* check panel */
.check-toolbar{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--line);flex:none}
.check-hint{font-size:11px;color:var(--fg-faint)}
.check-hint code{font-family:var(--mono);color:var(--accent);background:var(--bg3);padding:2px 6px;border-radius:4px}
.check-scroll{flex:1;overflow-y:auto;padding:12px 14px}
.issue{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:8px;padding:9px 12px;margin-bottom:8px;background:var(--panel);cursor:pointer}
.issue:hover{border-color:var(--line2)}
.issue .lv{flex:none;font-size:10px;font-weight:800;letter-spacing:.5px;border-radius:4px;padding:2px 7px;margin-top:1px}
.issue.error .lv{background:rgba(229,83,75,.15);color:var(--err)}
.issue.warn .lv{background:rgba(217,160,63,.12);color:var(--warn)}
.issue .where{font-family:var(--mono);font-size:11px;color:var(--fg-faint);margin-top:3px}
.issue .msg{line-height:1.5}
.check-ok{text-align:center;color:var(--ok);padding:36px 0;font-size:14px}
.check-ok .big{font-size:34px;margin-bottom:8px}

/* sidebar */
.search{margin:10px 12px;width:calc(100% - 24px)}
.sidepane{display:none;flex:1;flex-direction:column;min-height:0}
.sidepane.active{display:flex}
.cheat-scroll{flex:1;overflow-y:auto;padding:4px 12px 20px}
.cheat-group{margin-top:14px}
.cheat-group h3{font-size:11.5px;color:var(--accent);text-transform:uppercase;letter-spacing:.6px;margin-bottom:6px;padding-bottom:4px;border-bottom:1px dashed var(--line2)}
.cheat-item{border:1px solid var(--line);border-radius:7px;padding:7px 9px;margin-bottom:6px;background:var(--panel);cursor:pointer}
.cheat-item:hover{border-color:var(--accent2)}
.cheat-item .sig{font-family:var(--mono);font-size:11.5px;color:#9ecbff}
.cheat-item .desc{font-size:11px;color:var(--fg-dim);margin-top:2px;line-height:1.45}
.tpl-item{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:8px;background:var(--panel);cursor:pointer}
.tpl-item:hover{border-color:var(--accent2)}
.tpl-item h4{font-size:12.5px;margin-bottom:3px}
.tpl-item p{font-size:11px;color:var(--fg-dim);line-height:1.5}
.tpl-item .tag{display:inline-block;font-size:10px;color:var(--accent);border:1px solid rgba(79,192,141,.4);border-radius:4px;padding:0 6px;margin-top:6px;margin-right:4px;font-family:var(--mono)}

/* toast */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(80px);background:var(--bg3);border:1px solid var(--accent2);color:var(--fg);padding:9px 18px;border-radius:8px;font-size:12.5px;opacity:0;transition:all .25s;pointer-events:none;z-index:99}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.fail{border-color:var(--err);color:#ffd0cd}

/* scrollbars */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--line2);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:#46506180}
::-webkit-scrollbar-track{background:transparent}

/* ============ 升级后台 · 外壳 ============ */
.app-shell{flex:1;display:flex;min-height:0;height:100%}
.app-sidebar{width:196px;flex:none;background:var(--bg2);border-right:1px solid var(--line);display:flex;flex-direction:column}
.side-brand{display:flex;align-items:center;gap:10px;padding:14px 14px;border-bottom:1px solid var(--line)}
.side-brand h1{font-size:14px}
.side-brand span{font-size:10.5px;color:var(--fg-dim)}
.side-nav{flex:1;padding:10px 8px;display:flex;flex-direction:column;gap:2px}
.nav-item{background:none;border:none;border-left:3px solid transparent;color:var(--fg-dim);text-align:left;padding:10px 12px;font-size:13px;cursor:pointer;border-radius:0 6px 6px 0}
.nav-item:hover{color:var(--fg);background:var(--bg3)}
.nav-item.active{color:var(--accent);border-left-color:var(--accent);background:rgba(79,192,141,.08);font-weight:600}
.side-foot{padding:10px 14px;font-size:10.5px;color:var(--fg-faint);border-top:1px solid var(--line)}
.app-main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}
.app-topbar{height:48px;flex:none;display:flex;align-items:center;padding:0 16px;background:var(--bg2);border-bottom:1px solid var(--line)}
.app-topbar h2{font-size:15px;font-weight:700}
.topbar-user{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--fg-dim)}
.topbar-user #curUser{font-family:var(--mono);color:var(--accent)}
.app-content{flex:1;min-height:0;position:relative;display:flex}
.page{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}
.page[hidden]{display:none}
.page-fill{min-width:0}

/* 登录页 */
.login-overlay{position:fixed;inset:0;background:#0d1015;display:flex;align-items:center;justify-content:center;z-index:50;overflow:hidden}
.login-bg{position:absolute;inset:0;pointer-events:none}
.login-glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35}
.login-glow.g1{width:520px;height:520px;left:-120px;top:-140px;background:radial-gradient(circle,#1d6e52,transparent 70%);animation:drift 14s ease-in-out infinite alternate}
.login-glow.g2{width:460px;height:460px;right:-100px;bottom:-160px;background:radial-gradient(circle,#1f4f7a,transparent 70%);animation:drift 18s ease-in-out infinite alternate-reverse}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(60px,40px) scale(1.12)}}
.login-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 75%)}
.login-card{position:relative;width:400px;max-width:94vw;background:linear-gradient(160deg,#1b2029 0%,#171b22 100%);border:1px solid var(--line2);border-radius:18px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 0 1px rgba(79,192,141,.06);animation:cardin .45s ease both}
@keyframes cardin{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.login-form{padding:38px 36px 34px}
.login-brand{text-align:center;margin-bottom:26px}
.login-brand .brand-mark{width:46px;height:46px;font-size:22px;margin:0 auto 12px;box-shadow:0 6px 18px rgba(79,192,141,.25)}
.login-brand h2{font-size:18px;letter-spacing:1px}
.login-sub{font-size:11.5px;color:var(--fg-dim);margin-top:7px}
.login-field{margin-bottom:16px}
.login-field label{display:block;font-size:12px;color:var(--fg-dim);margin-bottom:6px}
.input-wrap{position:relative}
.input-icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;fill:var(--fg-faint);pointer-events:none;transition:fill .15s}
.input-wrap input{width:100%;padding:10px 12px 10px 34px;background:var(--bg3);border:1px solid var(--line2);border-radius:8px;color:var(--fg);font-size:13px;outline:none;transition:border-color .15s,box-shadow .15s}
.input-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,192,141,.12)}
.input-wrap:focus-within .input-icon{fill:var(--accent)}
.login-err{color:var(--err);font-size:12px;min-height:18px;margin-bottom:8px}
.login-btn{width:100%;padding:11px;font-size:14.5px;letter-spacing:6px;border-radius:8px;background:linear-gradient(135deg,var(--accent2),#2c7f9e);border:none;transition:filter .15s,transform .1s}
.login-btn:hover{filter:brightness(1.15)}
.login-btn:active{transform:scale(.985)}

/* 扫描工具条（原 topbar 拆分） */
.scan-toolbar{min-height:48px;height:auto;flex:none;display:flex;align-items:center;flex-wrap:wrap;gap:10px 14px;row-gap:8px;padding:8px 14px;background:var(--bg2);border-bottom:1px solid var(--line)}
.scan-toolbar .btn{flex:none;white-space:nowrap}
.scan-toolbar .topbar-id{flex:1 1 220px;min-width:160px;max-width:420px}
.scan-toolbar .badges{flex:none}

/* 规则库页面 */
.lib-toolbar{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--line);flex:none}
.lib-toolbar .spacer{flex:1}
.lib-desc{font-size:12px;color:var(--fg-dim)}
.lib-scroll{flex:1;overflow-y:auto;padding:14px 16px 60px}
.scan-list{flex:1;display:flex;flex-direction:column;min-height:0}
.scan-editor{flex:1;display:flex;flex-direction:column;min-height:0}
.dtable{width:100%;border-collapse:collapse;font-size:12.5px}
.dtable th{text-align:left;color:var(--fg-dim);font-weight:600;font-size:11.5px;padding:8px 10px;border-bottom:1px solid var(--line2);white-space:nowrap}
.dtable td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.dtable tr:hover td{background:rgba(255,255,255,.02)}
.td-ops{white-space:nowrap;text-align:right}
.td-ops .btn{margin-left:4px}
.pill{font-size:10.5px;border-radius:9px;padding:2px 9px;font-weight:600}
.pill-on{background:rgba(79,192,141,.14);color:var(--ok)}
.pill-off{background:rgba(139,149,167,.12);color:var(--fg-dim)}
.sev-critical{color:#ff6b6b;border-color:rgba(255,107,107,.4)}
.sev-high{color:#e5534b;border-color:rgba(229,83,75,.4)}
.sev-medium{color:var(--warn);border-color:rgba(217,160,63,.4)}
.sev-low{color:#7aa2f7;border-color:rgba(122,162,247,.4)}
.sev-info{color:var(--fg-dim)}

/* 弹窗 */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:60}
.modal-card{width:620px;max-width:94vw;max-height:88vh;background:var(--panel);border:1px solid var(--line2);border-radius:12px;display:flex;flex-direction:column}
.modal-head{display:flex;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:14px;flex:1}
.modal-body{padding:6px 18px 12px;overflow-y:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px;border-top:1px solid var(--line)}

/* 升级管理 */
.up-grid{flex:1;display:flex;gap:14px;padding:14px 16px;overflow-y:auto;align-items:flex-start}
.up-card{flex:none;width:340px}
.up-history{flex:1;min-width:0}
.up-libs{display:flex;flex-direction:column;gap:7px;margin-top:4px}
.up-lib{font-size:12.5px}
.up-msg{margin-top:10px;font-size:11.5px;color:var(--accent);word-break:break-all}
.td-sha{white-space:nowrap}
.sha-text{color:var(--fg-dim);margin-right:6px}
.key-once{display:flex;gap:6px;align-items:center}
.key-once input{flex:1;min-width:0;font-family:var(--mono,monospace);letter-spacing:.4px}

/* 日志 */
.log-filter{width:300px}
.admin-tabs{background:var(--bg2)}
.admin-pane{flex:1;display:flex;flex-direction:column;min-height:0}
.admin-pane[hidden]{display:none}

/* 扫描规则库 pane */
.lib-pane-toolbar{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line);flex:none}
.lib-count{flex:1;font-size:11.5px;color:var(--fg-dim)}
.scan-lib-item h4 .tag{margin:0 0 0 6px}