:root{
  --bg:#f3efe6; --panel:#ffffff; --line:#ddd6c8; --txt:#23262b; --muted:#6b7280;
  --danger:#d1242f; --ok:#1a7f37; --accent:#0969da; --warn:#bc4c00; --chain:#8250df;
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 -apple-system,Segoe UI,Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--txt)}
code{background:#eef1f5;padding:1px 6px;border-radius:5px;color:var(--accent)}
header{display:flex;justify-content:space-between;align-items:center;
  padding:12px 18px;border-bottom:1px solid var(--line);background:var(--panel)}
.brand{font-weight:700;font-size:18px;color:var(--chain)}
.brand .sub{color:var(--muted);font-weight:400;font-size:13px;margin-left:8px}
.meta{color:var(--muted);font-size:13px}
button{cursor:pointer;font:inherit}
.ghost{background:#f6f8fa;border:1px solid var(--line);color:var(--txt);
  border-radius:6px;padding:3px 9px}
.ghost:hover{border-color:var(--accent)}
.layout{display:grid;grid-template-columns:330px 1fr;height:calc(100vh - 54px)}
nav{border-right:1px solid var(--line);overflow:auto;padding:10px;background:#faf8f3}
#tabs{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:10px;position:sticky;top:-10px;
  background:#faf8f3;padding:6px 0;z-index:3}
.tab{background:#eef0f4;border:1px solid var(--line);border-radius:7px;padding:5px 9px;
  font-size:12px;color:#555;font-weight:600}
.tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.tab:hover{border-color:var(--accent)}
.card{display:flex;flex-direction:column;gap:2px;width:100%;text-align:left;
  background:var(--panel);border:1px solid var(--line);border-radius:9px;
  padding:9px 11px;margin-bottom:8px;color:var(--txt);box-shadow:0 1px 2px #0000000a}
.card:hover{border-color:var(--accent)}
.card.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent) inset}
.owasp{font-size:11px;color:var(--warn);font-weight:700;letter-spacing:.5px}
.ctitle{font-weight:600}
.csum{font-size:12px;color:var(--muted)}
.legend{color:var(--muted);font-size:11px;margin-top:14px;padding:8px;
  border:1px dashed var(--line);border-radius:8px}
.grouphdr{color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.5px;
  text-transform:uppercase;margin:6px 4px 8px;padding-bottom:4px;border-bottom:1px solid var(--line)}
.grouphdr.repro{color:var(--warn);margin-top:16px}
.card.repro{border-left:3px solid var(--warn)}
.grouphdr.chain{color:var(--chain);margin-top:16px}
.card.chain{border-left:3px solid var(--chain)}
.grouphdr.scene{color:#1a7f37;margin-top:16px}
.card.scene{border-left:3px solid #1a7f37}
.grouphdr.ent{color:#bc4c00;margin-top:16px}
.card.ent{border-left:3px solid #bc4c00}
.case-line{color:var(--accent);font-size:13px;margin:.2em 0 .5em}
.case-line a{color:var(--accent)}
#mode.live{color:var(--danger);font-weight:700}
/* retro 小霸王 splash (light) */
#splash{position:fixed;inset:0;z-index:999;
  background:linear-gradient(135deg,#fbf7ef,#efe9fb 60%,#fdeef0);display:flex;
  flex-direction:column;align-items:center;justify-content:center;gap:18px;
  transition:opacity .35s ease}
#splash.gone{opacity:0;pointer-events:none}
#splashart{display:inline-block;text-align:left;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  font-size:14px;line-height:1.15;margin:0}
/* 关键:强制每个中文字符正好占 2 个等宽格,字符方框右边才能对齐 */
#splashart .cjk{display:inline-block;width:2ch;text-align:center}
#splashart .sf{color:var(--chain)}     /* frame */
#splashart .sc{color:var(--accent)}    /* LLM block */
#splashart .sy{color:var(--danger);font-weight:700}
#splashart .sg{color:var(--ok)}
#splashart .sd{color:#a08b6a}
#startbtn{background:#ffce2e;color:#5a3b00;border:none;border-radius:8px;
  font-weight:800;font-size:18px;letter-spacing:1px;padding:10px 26px;cursor:pointer;
  box-shadow:0 0 0 3px #5a3b00,0 0 0 5px #ffce2e;animation:blink 1s steps(1) infinite}
#startbtn:hover{filter:brightness(1.05)}
@keyframes blink{50%{opacity:.4}}
#splashsig{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  font-size:12px;line-height:1.1;margin:2px 0 4px}
.egg{margin-top:12px;padding:12px;border:1px dashed var(--chain);border-radius:9px;
  background:#f7f2ff;color:#4b3b6b;font-size:12px;line-height:1.2;white-space:pre;
  overflow-x:auto;animation:flash .6s ease}
.egg.rare{border:2px solid #e3a008;color:#7a4d00;background:#fff8e3;
  box-shadow:0 0 14px #e3a00855;animation:flash .6s ease, glow 1.6s ease-in-out infinite}
@keyframes glow{50%{box-shadow:0 0 22px #e3a008aa}}
.splashnote{color:var(--warn);font-size:12.5px;font-weight:600;
  background:#fff3e0;border:1px solid #f0c08a;border-radius:7px;padding:6px 14px}
#loading{text-align:center}
#loadmsg{color:var(--chain);font-weight:700;letter-spacing:2px;font-size:13px;
  margin-bottom:6px;animation:blink 1s steps(1) infinite}
#loadbar{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:17px;color:var(--ok);margin:0;letter-spacing:1px}
@media (max-width:560px){#splashart{font-size:9px}}
.attackerlog{background:#fff8e6;border:1px solid var(--warn);border-radius:9px;
  padding:12px;margin-bottom:12px;white-space:pre-wrap;font-size:12px;color:#7a4d00}
main{overflow:auto;padding:20px 26px;max-width:1000px}
h1{margin:.2em 0;font-size:22px}
.muted{color:var(--muted);margin:.2em 0}
.danger-line{color:var(--warn);margin:.3em 0 .6em;font-size:13px}
.vuln{display:flex;flex-wrap:wrap;gap:6px;margin:.3em 0 .5em}
.vtag{font-size:12px;background:#eef0f4;border:1px solid var(--line);color:#555;
  border-radius:20px;padding:2px 10px;font-weight:600}
.vtag.combo{background:#f3eaff;border-color:#d9bffb;color:var(--chain)}
.demonote{background:#fff3e0;border:1px solid #f0c08a;color:#8a5a00;border-radius:8px;
  padding:7px 12px;font-size:12.5px;margin:.2em 0 .5em}
.tamperbar{background:#3a0b0d;color:#ffd0d0;border:2px solid var(--danger);border-radius:10px;
  padding:12px 16px;margin-bottom:14px;font-weight:700;font-size:14px}
.toggle{display:inline-flex;align-items:center;gap:7px;font-size:13px;
  background:#f6f8fa;border:1px solid var(--line);border-radius:7px;padding:5px 10px}
#payloads{display:flex;flex-wrap:wrap;gap:7px;margin:8px 0 4px}
.pill{background:#eaf2fd;border:1px solid #cfe1fb;border-radius:20px;
  padding:5px 12px;font-size:12px;color:var(--accent)}
.pill:hover{border-color:var(--accent);background:#dcebfc}
#payloads.hint .pill{animation:pulse .4s ease 2}
@keyframes pulse{50%{background:#ffe9a8;border-color:var(--warn);transform:scale(1.04)}}
.io{display:flex;gap:9px;margin:10px 0}
textarea{flex:1;background:#fff;color:var(--txt);border:1px solid var(--line);
  border-radius:8px;padding:9px;resize:vertical;font:inherit}
textarea:focus{outline:none;border-color:var(--accent)}
#send{background:var(--accent);border:none;color:#fff;font-weight:700;
  border-radius:8px;padding:0 18px}
#send:hover{filter:brightness(1.05)}
#send:disabled{opacity:.5}
.banner{border-radius:10px;padding:13px 16px;margin-bottom:14px;font-weight:700;
  font-size:16px;animation:flash .6s ease}
.banner.breach{background:#ffebe9;border:1px solid var(--danger);color:#b11722}
.banner.safe{background:#e6f6ec;border:1px solid var(--ok);color:#136a2e}
@keyframes flash{from{transform:scale(.97);opacity:.3}to{transform:scale(1);opacity:1}}
.hidden{display:none}
#events{margin:6px 0;display:flex;flex-direction:column;gap:6px}
.evt{border-radius:8px;padding:8px 12px;font-size:13px;border:1px solid var(--line)}
.evt.danger{background:#ffebe9;border-color:#ffb3ad;color:#a31019}
.evt.ok{background:#e6f6ec;border-color:#aadcbb;color:#136a2e}
.evt.info{background:#ddf4ff;border-color:#a9def0;color:#0a4f86}
.outsrc{font-size:12px;padding:5px 10px;border-radius:6px 6px 0 0;margin-bottom:-1px}
.outsrc.mock{background:#fff3e0;color:#8a5a00;border:1px solid #f0c08a}
.outsrc.real{background:#e6f6ec;color:#136a2e;border:1px solid #aadcbb}
.output{background:#f6f8fa;border:1px solid var(--line);border-radius:9px;
  padding:13px;white-space:pre-wrap;word-break:break-word;min-height:60px;color:#2b3038}
/* 详解按钮 + 弹窗 */
.headrow{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:.3em 0}
.detailbtn{background:var(--chain);color:#fff;border:none;border-radius:7px;
  padding:6px 14px;font-weight:700;box-shadow:0 1px 3px #8250df44}
.detailbtn:hover{filter:brightness(1.06)}
#modal{position:fixed;inset:0;z-index:900;background:#1a163080;
  display:flex;align-items:center;justify-content:center;padding:24px;animation:flash .25s ease}
#modal.hidden{display:none}   /* ID 优先级高于 .hidden,需显式覆盖,否则弹窗一直显示 */
#modalbox{background:var(--panel);border:1px solid var(--line);border-radius:14px;
  max-width:720px;width:100%;max-height:84vh;overflow:auto;padding:24px 28px;position:relative;
  box-shadow:0 20px 60px #00000033;border-top:5px solid var(--chain)}
#modalclose{position:absolute;top:12px;right:14px;background:transparent;border:none;
  font-size:26px;line-height:1;color:var(--muted)}
#modalclose:hover{color:var(--danger)}
#modaltitle{margin:.1em 40px .3em 0;font-size:21px;color:var(--chain)}
.modalcase{font-size:13px;color:var(--accent);margin-bottom:14px;
  padding-bottom:12px;border-bottom:1px solid var(--line)}
.modalcase a{color:var(--accent)}
.modalsec{margin:14px 0}
.modalsec h3{margin:0 0 6px;font-size:15px;color:var(--txt)}
.modaltext{white-space:pre-wrap;line-height:1.65;color:#33383f;font-size:14px}
/* 配置面板 */
#cfgmodal{position:fixed;inset:0;z-index:950;background:#1a163080;
  display:flex;align-items:center;justify-content:center;padding:24px;animation:flash .25s ease}
#cfgmodal.hidden{display:none}
#cfgbox{background:var(--panel);border:1px solid var(--line);border-radius:14px;
  max-width:540px;width:100%;padding:22px 26px;position:relative;border-top:5px solid var(--accent);
  box-shadow:0 20px 60px #00000033}
#cfgbox h2{margin:.1em 0 .4em;font-size:20px;color:var(--accent)}
#cfgclose{position:absolute;top:12px;right:14px;background:transparent;border:none;
  font-size:26px;line-height:1;color:var(--muted)}
#cfgclose:hover{color:var(--danger)}
.cfghint{font-size:12.5px;color:var(--muted);margin-bottom:14px;line-height:1.5}
.cfgrow{display:flex;align-items:center;gap:10px;margin:9px 0}
.cfgrow label{flex:0 0 78px;font-size:13px;color:var(--txt);font-weight:600}
.cfgrow input,.cfgrow select{flex:1;padding:7px 9px;border:1px solid var(--line);
  border-radius:7px;font:inherit;background:#fff;color:var(--txt)}
.cfgrow input:focus,.cfgrow select:focus{outline:none;border-color:var(--accent)}
.cfgbtn2{background:#eaf2fd;border:1px solid #cfe1fb;color:var(--accent);
  border-radius:7px;padding:7px 14px;font-weight:600}
.cfgbtn2:hover{background:#dcebfc}
.cfgstatus{font-size:13px;margin:10px 0;min-height:18px}
.cfgstatus.ok{color:var(--ok)}
.cfgstatus.err{color:var(--danger)}
.cfgbtns{display:flex;justify-content:flex-end;margin-top:8px}
#cfgapply{background:var(--accent);color:#fff;border:none;border-radius:8px;
  padding:9px 24px;font-weight:700}
#cfgapply:hover{filter:brightness(1.06)}