:root{--night:#05080D;--night2:rgba(12,22,32,.72);--line:rgba(95,168,211,.28);--line2:rgba(95,168,211,.14);
  --ink:#D7E4EC;--ink2:#7C98AB;--brass:#C9A227;--cyan:#59C7E8;--cyan-dim:#3E7CA6;
  --bad:#E66767;--ok:#2FBF8F;--warn:#D9A324;
  --mono:"SF Mono",Menlo,Consolas,monospace;}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--night);color:var(--ink);
  font-family:"Avenir Next","Helvetica Neue","Segoe UI",system-ui,sans-serif;-webkit-tap-highlight-color:transparent;}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 90% 60% at 50% 30%, rgba(46,96,134,.16), transparent 70%),
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(120,180,220,.012) 2px 4px),
    linear-gradient(rgba(95,168,211,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95,168,211,.035) 1px, transparent 1px);
  background-size:auto, auto, 44px 44px, 44px 44px;}
main,header{position:relative;z-index:1}
#topbar{position:fixed;top:0;left:0;right:0;height:calc(3rem + env(safe-area-inset-top));
  padding-top:env(safe-area-inset-top);display:flex;align-items:center;justify-content:space-between;
  background:rgba(5,8,13,.88);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);box-shadow:0 1px 18px rgba(89,199,232,.10);
  padding-left:1rem;padding-right:.6rem;z-index:20;}
.brand{font-family:var(--mono);font-size:.82rem;letter-spacing:.24em;color:var(--brass);text-shadow:0 0 14px rgba(201,162,39,.4);flex-shrink:0}
#userbtn{display:flex;align-items:center;gap:.4rem;max-width:52vw;background:rgba(89,199,232,.06);
  border:1px solid var(--line2);color:var(--ink);border-radius:99px;padding:.35rem .8rem;cursor:pointer;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.08em}
#userbtn svg{flex-shrink:0;color:var(--cyan-dim)}
#userbtn #who{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* profile modal */
.modal{position:fixed;inset:0;z-index:60;background:rgba(3,6,10,.72);backdrop-filter:blur(3px);
  display:flex;align-items:flex-start;justify-content:center;padding:calc(3.4rem + env(safe-area-inset-top)) 1rem 1rem}
.modalcard{position:relative;width:100%;max-width:22rem;background:var(--night2);border:1px solid var(--line);
  border-radius:8px;padding:1.3rem 1.2rem;display:flex;flex-direction:column;gap:.6rem;box-shadow:0 12px 40px rgba(0,0,0,.6)}
#profclose{position:absolute;top:.5rem;right:.6rem;background:none;border:0;color:var(--ink2);font-size:1.1rem;cursor:pointer}
.profid{display:flex;align-items:center;gap:.8rem;margin-bottom:.3rem}
#profavatar{width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 40% 35%,#1c3a50,#0a1420);
  border:2px solid var(--cyan);color:var(--cyan);font:800 20px/40px "Avenir Next Condensed",sans-serif;text-align:center;flex-shrink:0}
.profid h2{margin:0;font-size:1.2rem}
.modalcard h3{font-size:.9rem;color:var(--cyan-dim);margin:.7rem 0 .1rem;font-family:var(--mono);letter-spacing:.1em}
#profmeta{font-family:var(--mono);font-size:.72rem;color:var(--ink2);line-height:1.7}
.modalcard input{background:rgba(10,18,26,.85);border:1px solid var(--line);color:var(--ink);
  padding:.65rem .8rem;border-radius:3px;font-size:16px;font-family:var(--mono)}
.pwmsg{font-family:var(--mono);font-size:.72rem;min-height:1em;margin:0;color:var(--cyan)}
#profsignout{background:none;border:1px solid rgba(230,103,103,.4);color:var(--bad);border-radius:3px;
  padding:.55rem;cursor:pointer;margin-top:.4rem;font-size:.85rem}
#tabs{display:flex;gap:.25rem}
#tabs button{background:none;border:1px solid transparent;color:var(--ink2);padding:.4rem .6rem;
  font-size:1.05rem;border-radius:2px;cursor:pointer;line-height:1}
#tabs button.on{color:var(--cyan);border-color:var(--line);background:rgba(89,199,232,.06);box-shadow:0 0 12px rgba(89,199,232,.15) inset}
.view{position:absolute;inset:calc(2.7rem + env(safe-area-inset-top)) 0 calc(53px + env(safe-area-inset-bottom)) 0;overflow:auto}
#login.view{bottom:0}
button.primary{background:linear-gradient(180deg,#D9B23B,#B08A1E);color:#0B0B0B;border:0;font-weight:700;border-radius:2px;
  padding:.65rem 1.1rem;font-size:1rem;cursor:pointer;letter-spacing:.04em;
  box-shadow:0 0 16px rgba(201,162,39,.25)}
/* HUD panel frame: corner brackets */
.hudframe{position:relative;background:var(--night2);border:1px solid var(--line2);backdrop-filter:blur(4px);}
.hudframe::before,.hudframe::after{content:"";position:absolute;width:14px;height:14px;pointer-events:none;}
.hudframe::before{top:-1px;left:-1px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan);}
.hudframe::after{bottom:-1px;right:-1px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan);}
#sysline{font-family:var(--mono);font-size:.56rem;letter-spacing:.16em;color:var(--cyan-dim);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46vw;text-align:right}
/* login */
.loginbox{max-width:20rem;margin:16vh auto;display:flex;flex-direction:column;gap:.7rem;padding:1.6rem 1.4rem;
  background:var(--night2);border:1px solid var(--line2);backdrop-filter:blur(4px);position:relative}
.loginbox::before,.loginbox::after{content:"";position:absolute;width:16px;height:16px;pointer-events:none}
.loginbox::before{top:-1px;left:-1px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan)}
.loginbox::after{bottom:-1px;right:-1px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan)}
.loginbox h1{font-size:3.2rem;margin:0;letter-spacing:.06em;color:var(--ink);
  text-shadow:0 0 26px rgba(89,199,232,.35)}
.loginbox .tag{color:var(--cyan-dim);margin:0 0 1rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.26em;text-transform:uppercase}
.loginbox input{background:rgba(10,18,26,.85);border:1px solid var(--line);color:var(--ink);
  padding:.75rem .9rem;border-radius:2px;font-size:16px;font-family:var(--mono)}
.err{color:var(--bad);font-size:.85rem;min-height:1.2em}
.staynote{display:flex;align-items:center;gap:.45rem;margin:.3rem 0 0;color:var(--ink2);
  font-size:.72rem;line-height:1.4;font-family:var(--mono);letter-spacing:.02em}
.staynote svg{flex-shrink:0;color:var(--cyan-dim)}

/* ============ TALK — the one button ============ */
#talkwrap{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:1rem 1.2rem;gap:1.2rem}
#bigbtnwrap{display:flex;flex-direction:column;align-items:center;gap:1.1rem}
#bigbtn{position:relative;width:min(80vw,44vh,380px);height:min(80vw,44vh,380px);border-radius:50%;cursor:pointer;padding:0;
  background:radial-gradient(circle at 42% 36%, #1c3a50 0%, #0d1e2e 60%, #0a1420 100%);
  border:6px solid var(--cyan);color:#DFF2FB;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 6px rgba(89,199,232,.09), 0 0 46px rgba(89,199,232,.34), 0 14px 46px rgba(0,0,0,.6), inset 0 0 46px rgba(89,199,232,.14);
  touch-action:none;user-select:none;-webkit-user-select:none;
  animation:invite 2.6s ease-in-out infinite;
  transition:transform .1s ease, border-color .2s, box-shadow .2s;}
@keyframes invite{0%,100%{box-shadow:0 0 0 6px rgba(89,199,232,.09),0 0 40px rgba(89,199,232,.30),0 14px 46px rgba(0,0,0,.6),inset 0 0 46px rgba(89,199,232,.12)}
  50%{box-shadow:0 0 0 12px rgba(89,199,232,.14),0 0 66px rgba(89,199,232,.46),0 14px 46px rgba(0,0,0,.6),inset 0 0 52px rgba(89,199,232,.18)}}
#bigbtn:active{transform:scale(.96)}
#bigbtn.rec{border-color:#59E1F2;animation:none;box-shadow:0 0 0 10px rgba(89,225,242,.18),0 0 70px rgba(89,225,242,.55),0 14px 46px rgba(0,0,0,.6),inset 0 0 52px rgba(89,225,242,.2)}
#bigbtn.busy{border-color:var(--warn);animation:none;box-shadow:0 0 0 8px rgba(217,163,36,.14),0 0 54px rgba(217,163,36,.42),0 14px 46px rgba(0,0,0,.6)}
#bigbtn.speaking{border-color:var(--ok);animation:none;box-shadow:0 0 0 8px rgba(47,191,143,.16),0 0 60px rgba(47,191,143,.46),0 14px 46px rgba(0,0,0,.6)}
@media (prefers-reduced-motion:reduce){#bigbtn{animation:none}}
#hud{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1;border-radius:50%}
#micglyph{position:relative;width:32%;height:32%;z-index:2;pointer-events:none;
  filter:drop-shadow(0 0 14px rgba(120,210,245,.5));transition:color .2s;color:#DFF2FB}
#bigbtn.rec #micglyph{color:#8FF0FF}
#bigbtn.busy #micglyph{color:#F2CE6B}
#bigbtn.speaking #micglyph{color:#7FE9C4}
#talkstate{font-family:var(--mono);font-size:.82rem;letter-spacing:.3em;color:var(--cyan);font-weight:600;
  text-shadow:0 0 14px rgba(89,199,232,.4)}
#talkstate::after{content:"▮";margin-left:.5rem;animation:blink 1.2s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){#talkstate::after{animation:none}}
#talkstate.rec{color:var(--cyan)} #talkstate.busy{color:var(--warn)} #talkstate.speaking{color:var(--ok)}
#convotoggle{display:inline-flex;align-items:center;gap:.4rem;margin-top:.3rem;
  background:rgba(89,199,232,.08);border:1px solid var(--line);color:var(--cyan);
  border-radius:99px;padding:.5rem 1.1rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;cursor:pointer}
#convotoggle.on{background:rgba(230,103,103,.12);border-color:rgba(230,103,103,.5);color:var(--bad)}
#exchange{width:100%;max-width:44rem;padding:1rem 1.2rem;
  background:var(--night2);border:1px solid var(--line2);backdrop-filter:blur(4px);position:relative;}
#exchange::before,#exchange::after{content:"";position:absolute;width:14px;height:14px;pointer-events:none;}
#exchange::before{top:-1px;left:-1px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan);}
#exchange::after{bottom:-1px;right:-1px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan);}
#youline{font-family:var(--mono);font-size:.78rem;color:var(--ink2);margin-bottom:.55rem;letter-spacing:.04em}
#youline::before{content:"YOU ▸ ";color:var(--brass)}
#ansline{line-height:1.6;white-space:pre-wrap;font-size:1rem}
#anscites{margin-top:.7rem;padding-top:.55rem;border-top:1px dashed var(--line2);
  font-family:var(--mono);font-size:.7rem;color:var(--ink2);line-height:1.8}
#anscites a{color:var(--cyan);text-decoration:none;border-bottom:1px dotted rgba(89,199,232,.4)}
#exchange.refused{border-left:2px solid var(--bad)}
#exchange.refused::before{border-color:var(--bad)}
#exclose{position:absolute;top:.4rem;right:.5rem;background:none;border:0;color:var(--ink2);
  font-size:1rem;cursor:pointer;padding:.3rem .5rem}
/* ---------- bottom tab bar (mobile-first) ---------- */
#bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:25;display:flex;
  background:rgba(5,8,13,.94);backdrop-filter:blur(8px);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -1px 18px rgba(89,199,232,.08)}
#bottomnav button{flex:1;background:none;border:0;color:var(--ink2);cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:.28rem;padding:.6rem 0 .5rem;
  min-height:56px;transition:color .15s}
#bottomnav .nicon{width:23px;height:23px;display:block}
#bottomnav .nlabel{font-family:var(--mono);font-size:.55rem;letter-spacing:.2em}
#bottomnav button.on{color:var(--cyan)}
#bottomnav button.on .nicon{filter:drop-shadow(0 0 7px rgba(89,199,232,.7))}
#bottomnav button:active{color:var(--ink)}
/* ---------- chat thread (typing interface) ---------- */
#chathead{position:absolute;top:0;left:0;right:0;height:2.7rem;display:flex;align-items:center;
  justify-content:space-between;padding:0 .8rem;background:rgba(8,14,20,.6);border-bottom:1px solid var(--line2);z-index:2}
#chatcount{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;color:var(--cyan-dim)}
.chatacts{display:flex;gap:.4rem}
.chatacts button{display:flex;align-items:center;gap:.3rem;background:rgba(10,18,26,.8);
  border:1px solid var(--line);color:var(--ink);border-radius:3px;padding:.35rem .6rem;
  font-size:.72rem;font-family:var(--mono);letter-spacing:.06em;cursor:pointer}
.chatacts button:active{color:var(--cyan);border-color:var(--cyan)}
#chat #msgs{position:absolute;top:2.7rem;bottom:4.2rem;left:0;right:0;overflow-y:auto;
  padding:.9rem .8rem;display:flex;flex-direction:column;gap:.7rem}
.msg{max-width:88%;padding:.7rem .9rem;line-height:1.5;white-space:pre-wrap;font-size:.95rem;position:relative}
.msg.you{align-self:flex-end;background:rgba(89,199,232,.10);border:1px solid rgba(89,199,232,.25);border-radius:10px 10px 2px 10px}
.msg.roger{align-self:flex-start;background:var(--night2);border:1px solid var(--line2);border-radius:10px 10px 10px 2px}
.msg.roger.refusal{border-left:2px solid var(--bad)}
.msg .cites{margin-top:.5rem;padding-top:.4rem;border-top:1px dashed var(--line2);
  font-family:var(--mono);font-size:.66rem;color:var(--ink2);line-height:1.7}
.msg .cites a{color:var(--cyan);text-decoration:none}
.msg .when{display:block;margin-top:.35rem;font-family:var(--mono);font-size:.58rem;color:var(--ink2);opacity:.7;letter-spacing:.08em}
#composer{position:absolute;left:0;right:0;bottom:0;display:flex;gap:.5rem;padding:.55rem .6rem;
  background:rgba(5,8,13,.92);border-top:1px solid var(--line);backdrop-filter:blur(6px)}
#composer input{flex:1;background:rgba(10,18,26,.8);border:1px solid var(--line);color:var(--ink);
  border-radius:2px;padding:.7rem .9rem;font-size:16px;font-family:var(--mono)}

/* styled dialogs */
.uimodal{position:fixed;inset:0;z-index:100;background:rgba(3,6,10,.75);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;padding:1.5rem}
.uimodal-card{width:100%;max-width:22rem;background:var(--night2);border:1px solid var(--line);border-radius:8px;
  padding:1.4rem 1.3rem;display:flex;flex-direction:column;gap:.85rem;box-shadow:0 14px 44px rgba(0,0,0,.6)}
.uimodal-card h3{margin:0;font-size:1.1rem;color:var(--ink)}
.uimodal-card p{margin:0;color:var(--ink2);font-size:.92rem;line-height:1.55}
.uimodal-input{background:rgba(10,18,26,.85);border:1px solid var(--line);color:var(--ink);border-radius:3px;
  padding:.7rem .85rem;font-size:16px;font-family:var(--mono)}
.uimodal-btns{display:flex;gap:.6rem;justify-content:flex-end;margin-top:.2rem}
.uimodal-btns button{border-radius:3px;padding:.55rem 1.1rem;font-size:.9rem;cursor:pointer;border:1px solid var(--line);background:rgba(10,18,26,.8);color:var(--ink)}
.uimodal-btns .uimodal-ok.primary{background:linear-gradient(180deg,#D9B23B,#B08A1E);color:#0B0B0B;border:0;font-weight:700}
.uimodal-btns .uimodal-ok.danger{background:var(--bad);color:#fff;border:0;font-weight:700}
/* access groups manager */
#acclist{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.7rem}
.accpill{display:flex;align-items:center;gap:.4rem;background:var(--night2);border:1px solid var(--line2);
  border-radius:99px;padding:.35rem .7rem;font-size:.8rem}
.accpill .acctag{font-family:var(--mono);font-size:.6rem;color:var(--ink2)}
.accpill .accdel{background:none;border:0;color:var(--bad);cursor:pointer;font-size:.9rem;padding:0 .1rem}
.accpill.locked .accdel{display:none}
/* map */
#themap{position:absolute;inset:0 0 3.6rem 0}
#mappanel{position:absolute;left:.6rem;right:.6rem;top:.6rem;z-index:5;max-height:46%;overflow-y:auto;
  background:rgba(5,8,13,.93);border:1px solid var(--line);border-radius:6px;padding:.8rem 1rem;backdrop-filter:blur(6px);
  box-shadow:0 6px 26px rgba(0,0,0,.5)}
#mapclose{position:absolute;top:.3rem;right:.45rem;background:none;border:0;color:var(--ink2);font-size:1rem;cursor:pointer}
#mapanswer{font-size:.92rem;line-height:1.55;padding-right:1.1rem}
#mapanswer b{color:var(--ink)}
#mapcites{margin-top:.45rem;font-family:var(--mono);font-size:.66rem;color:var(--ink2);line-height:1.6}
#mapspeak{margin-top:.6rem;background:rgba(10,18,26,.85);border:1px solid var(--line);color:var(--cyan);
  border-radius:3px;padding:.4rem .75rem;font-size:.78rem;cursor:pointer;font-family:var(--mono)}
#mapbar{overflow-x:auto;-webkit-overflow-scrolling:touch}
#mapbar button{white-space:nowrap;flex-shrink:0}
/* map floating buttons + tools drawer */
.mapfab{position:absolute;right:.7rem;z-index:5;display:flex;align-items:center;gap:.35rem;
  background:rgba(5,8,13,.9);border:1px solid var(--line);color:var(--cyan);cursor:pointer;
  border-radius:99px;padding:.55rem .8rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;backdrop-filter:blur(4px);box-shadow:0 2px 12px rgba(0,0,0,.4)}
#locate{bottom:4.6rem;padding:.55rem}
#toolsfab{bottom:.9rem}
#mapinfo{position:absolute;left:.7rem;bottom:1rem;z-index:4;font-family:var(--mono);font-size:.6rem;color:var(--ink2);
  background:rgba(5,8,13,.7);padding:.25rem .5rem;border-radius:3px;max-width:55vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#toolsheet{position:absolute;left:0;right:0;bottom:0;z-index:8;background:rgba(8,12,18,.97);
  border-top:1px solid var(--line);border-radius:12px 12px 0 0;padding:.4rem 1rem calc(1rem + env(safe-area-inset-bottom));
  backdrop-filter:blur(10px);box-shadow:0 -6px 30px rgba(0,0,0,.5);max-height:70%;overflow-y:auto}
.sheethead{display:flex;justify-content:space-between;align-items:center;padding:.6rem 0;position:sticky;top:0}
.sheethead b{font-family:var(--mono);letter-spacing:.2em;color:var(--brass);font-size:.78rem}
#sheetclose{background:none;border:0;color:var(--ink2);font-size:1.1rem;cursor:pointer}
.sheetsec{padding:.6rem 0;border-top:1px solid var(--line2)}
.seclabel{font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;color:var(--ink2);display:block;margin-bottom:.5rem}
.segrow{display:flex;gap:.3rem;border:1px solid var(--line2);border-radius:4px;padding:.25rem;background:rgba(8,14,20,.5)}
.segrow button{flex:1;background:none;border:0;color:var(--ink2);cursor:pointer;padding:.5rem;border-radius:3px;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em}
.segrow button.on{background:rgba(89,199,232,.14);color:var(--cyan)}
.toolgrid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.toolgrid button{background:rgba(10,18,26,.8);border:1px solid var(--line);color:var(--ink);border-radius:4px;padding:.7rem;font-size:.85rem;cursor:pointer}
.toolgrid button.on{border-color:var(--cyan);color:var(--cyan);background:rgba(89,199,232,.1)}
#addrq{flex:1;min-width:10rem;background:rgba(10,18,26,.8);border:1px solid var(--line);color:var(--ink);border-radius:2px;padding:.6rem .8rem;font-size:16px;font-family:var(--mono)}
#addrsug{display:flex;flex-direction:column;margin-top:.3rem}
.sugitem{padding:.6rem .8rem;background:rgba(10,18,26,.7);border:1px solid var(--line2);border-top:0;
  color:var(--ink);font-size:.85rem;cursor:pointer;font-family:var(--mono)}
.sugitem:first-child{border-top:1px solid var(--line2);border-radius:4px 4px 0 0}
.sugitem:last-child{border-radius:0 0 4px 4px}
.sugitem:active,.sugitem:hover{background:rgba(89,199,232,.12);color:var(--cyan)}
#drophint{position:absolute;bottom:4rem;left:50%;transform:translateX(-50%);z-index:4;max-width:92vw;
  background:rgba(5,8,13,.88);border:1px solid var(--line2);border-radius:99px;padding:.35rem .9rem;
  font-family:var(--mono);font-size:.66rem;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;backdrop-filter:blur(4px)}
#drophint.active{color:var(--ink);border-color:var(--bad)}
#drophint #dropclear{color:var(--bad);cursor:pointer;text-decoration:underline}
#drophint b{color:var(--cyan)}
#mapbar{position:absolute;bottom:0;left:0;right:0;height:3.6rem;display:flex;gap:.5rem;align-items:center;
  padding:0 .6rem;background:var(--night2);border-top:1px solid var(--line)}
#mapbar button{font-size:.85rem;padding:.5rem .7rem}
#mapbar #askterrain,#mapbar #askdescent{background:var(--night);border:1px solid var(--line);color:var(--ink);border-radius:4px;cursor:pointer}
#mapinfo{font-family:var(--mono);font-size:.7rem;color:var(--ink2)}
/* ===== admin dashboard ===== */
.dash{max-width:64rem;margin:0 auto;padding:1.2rem 1.1rem 2rem}
.dashhead{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:1.1rem}
.dashtitle{font-family:var(--mono);font-size:1.5rem;letter-spacing:.04em;margin:0;color:var(--ink)}
.dashsub{margin:.2rem 0 0;font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--ink2)}
.statcards{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin-bottom:1.3rem}
@media (max-width:640px){.statcards{grid-template-columns:repeat(2,1fr)}}
.statcard{background:linear-gradient(160deg,rgba(20,32,44,.9),rgba(10,18,26,.9));border:1px solid var(--line2);
  border-radius:8px;padding:1rem 1.1rem;position:relative;overflow:hidden}
.statcard::before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:var(--cyan);opacity:.6}
.statval{font-family:var(--mono);font-size:1.9rem;font-weight:700;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.statlabel{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;color:var(--ink2);margin-top:.4rem;text-transform:uppercase}
#subnav{display:flex;gap:.3rem;margin:0 0 1.2rem;overflow-x:auto;-webkit-overflow-scrolling:touch;border-bottom:1px solid var(--line2);padding-bottom:0}
#subnav button{background:none;border:0;border-bottom:2px solid transparent;color:var(--ink2);cursor:pointer;
  padding:.6rem .9rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;white-space:nowrap;margin-bottom:-1px}
#subnav button.on{color:var(--cyan);border-bottom-color:var(--cyan)}
.panel{background:rgba(12,20,28,.5);border:1px solid var(--line2);border-radius:10px;padding:1.2rem}
.panelhead{display:flex;flex-direction:column;gap:.15rem;margin-bottom:1rem}
.panelhead h2{margin:0;font-size:1.1rem;color:var(--ink)}
.panelnote{font-size:.78rem;color:var(--ink2);line-height:1.4}
.createrow{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.1rem;padding-bottom:1.1rem;border-bottom:1px solid var(--line2)}
.createrow input,.createrow select{background:rgba(10,18,26,.85);border:1px solid var(--line);color:var(--ink);
  border-radius:4px;padding:.6rem .8rem;font-size:16px;font-family:var(--mono);flex:1;min-width:8rem}
.createrow .primary{flex:0 0 auto}
.pane{padding:1rem;max-width:70rem;margin:0 auto}
.pane h2{font-size:1rem;color:var(--brass);margin:1.4rem 0 .5rem}
.statrow{display:flex;gap:1rem;flex-wrap:wrap;font-family:var(--mono);font-size:.8rem;color:var(--ink2)}
.statrow b{color:var(--ink);font-size:1.2rem}
.row{display:flex;gap:.5rem;flex-wrap:wrap}
.row input,.row select{background:var(--night2);border:1px solid var(--line);color:var(--ink);padding:.5rem;border-radius:4px;font-size:16px}
/* ---------- admin sub-navigation ---------- */
#subnav{display:flex;gap:.35rem;margin:.4rem 0 1.1rem;border:1px solid var(--line2);border-radius:4px;padding:.25rem;background:rgba(8,14,20,.5);max-width:26rem}
#subnav button{flex:1;background:none;border:0;color:var(--ink2);cursor:pointer;padding:.55rem .4rem;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;border-radius:3px}
#subnav button.on{background:rgba(89,199,232,.12);color:var(--cyan)}
.subview h2:first-child{margin-top:.3rem}
/* ---------- user management ---------- */
#userlist{display:flex;flex-direction:column;gap:.6rem;max-width:40rem}
.urow{background:var(--night2);border:1px solid var(--line2);border-radius:6px;padding:.8rem .9rem;display:flex;flex-direction:column;gap:.6rem}
.urow.disabled{opacity:.55}
.uhead{display:flex;align-items:center;gap:.5rem;font-size:1rem}
.ubadge{font-family:var(--mono);font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.15rem .45rem;border-radius:2px;border:1px solid var(--line2);color:var(--ink2)}
.ubadge.admin{color:var(--brass);border-color:var(--brass-deep,rgba(201,162,39,.4))}
.ubadge.off{color:var(--bad);border-color:rgba(230,103,103,.4)}
.ubadge.me{color:var(--cyan);border-color:var(--line)}
.uctl{display:flex;flex-wrap:wrap;gap:.6rem}
.uctl label{display:flex;flex-direction:column;gap:.2rem;font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;color:var(--ink2);flex:1;min-width:9rem}
.uctl select,.uctl input{background:rgba(10,18,26,.8);border:1px solid var(--line);color:var(--ink);
  border-radius:2px;padding:.5rem .6rem;font-size:16px;font-family:var(--mono)}
.uacts{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}
.uacts button{background:rgba(10,18,26,.8);border:1px solid var(--line);color:var(--ink);
  border-radius:2px;padding:.5rem .8rem;font-size:.85rem;cursor:pointer;font-family:inherit}
.uacts button.primary{background:linear-gradient(180deg,#D9B23B,#B08A1E);color:#0B0B0B;border:0;font-weight:700}
.u-status{font-family:var(--mono);font-size:.7rem;color:var(--cyan)}
.taggroup{display:flex;flex-direction:column;gap:.3rem;flex:1;min-width:12rem}
.tagglabel{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;color:var(--ink2)}
.u-tags-box{display:flex;flex-wrap:wrap;gap:.4rem}
.tagcheck{display:flex;align-items:center;gap:.25rem;font-size:.72rem;color:var(--ink);
  background:rgba(10,18,26,.7);border:1px solid var(--line2);border-radius:99px;padding:.25rem .6rem;cursor:pointer}
.tagcheck input{accent-color:var(--cyan)}
.fieldlabel{display:flex;flex-direction:column;gap:.2rem;font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;color:var(--ink2);flex:1;min-width:9rem}
.fieldlabel select,.fieldlabel input{background:rgba(10,18,26,.8);border:1px solid var(--line);color:var(--ink);border-radius:2px;padding:.55rem .7rem;font-size:16px;font-family:var(--mono)}
/* ---------- document upload ---------- */
.uploadbox{display:flex;flex-direction:column;gap:.6rem;max-width:34rem}
#drop{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.4rem 1rem;
  border:1.5px dashed var(--line);border-radius:6px;color:var(--cyan-dim);cursor:pointer;text-align:center;
  background:rgba(89,199,232,.03);transition:border-color .15s,color .15s}
#drop:hover{border-color:var(--cyan);color:var(--cyan)}
#dropmsg{font-family:var(--mono);font-size:.8rem;letter-spacing:.06em;line-height:1.5}
#dropmsg small{color:var(--ink2);font-size:.66rem;letter-spacing:.14em}
#dropmsg b{color:var(--ink)}
.uploadbox #uptitle,.uploadbox select{background:rgba(10,18,26,.8);border:1px solid var(--line);color:var(--ink);
  border-radius:2px;padding:.6rem .8rem;font-size:16px;font-family:var(--mono)}
.upstatus{font-family:var(--mono);font-size:.75rem;color:var(--cyan);min-height:1.2em;margin:.2rem 0 0;line-height:1.5}
.upstatus b{color:var(--ink)}
.libsummary{margin:.4rem 0 1rem;border:1px solid var(--line2);border-radius:8px;overflow:hidden;max-width:40rem}
.libhead{background:rgba(89,199,232,.08);padding:.6rem .9rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--cyan)}
.librow{display:flex;align-items:center;gap:.6rem;padding:.55rem .9rem;border-top:1px solid var(--line2)}
.librow .libname{flex:1;font-size:.9rem;color:var(--ink)}
.librow .libtag{font-family:var(--mono);font-size:.6rem;color:var(--ink2);border:1px solid var(--line2);border-radius:99px;padding:.1rem .5rem}
.librow .libcount{font-family:var(--mono);font-size:.9rem;color:var(--cyan);font-variant-numeric:tabular-nums;min-width:4rem;text-align:right}
.uploadedhead{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;color:var(--ink2);margin:.5rem 0 .3rem}
#doclist{margin-top:.8rem;display:flex;flex-direction:column;gap:.35rem;max-width:40rem}
.docrow{display:flex;justify-content:space-between;align-items:center;gap:.6rem;
  padding:.55rem .7rem;background:var(--night2);border:1px solid var(--line2);border-radius:4px}
.docrow b{font-size:.9rem;display:block}
.docrow .dmeta{font-family:var(--mono);font-size:.64rem;color:var(--ink2);letter-spacing:.06em}
.docrow .del{background:none;border:1px solid var(--line2);color:var(--bad);border-radius:4px;
  cursor:pointer;padding:.25rem .55rem;font-size:.85rem;flex-shrink:0}
/* ---------- audit search bar ---------- */
.auditbar{display:flex;flex-wrap:wrap;gap:.4rem;margin:.2rem 0 .9rem;max-width:40rem}
.auditbar input{flex:1;min-width:11rem;background:rgba(10,18,26,.8);border:1px solid var(--line);color:var(--ink);
  border-radius:2px;padding:.55rem .7rem;font-size:16px;font-family:var(--mono)}
.auditbar button{background:rgba(10,18,26,.8);border:1px solid var(--line);color:var(--ink);
  border-radius:2px;padding:.55rem .8rem;font-size:.8rem;cursor:pointer;font-family:var(--mono);display:flex;align-items:center;gap:.3rem}
.auditbar button.primary{background:linear-gradient(180deg,#D9B23B,#B08A1E);color:#0B0B0B;border:0;font-weight:700}
/* readable answer marks */
sup.cref{color:var(--cyan);font-size:.62em;font-family:var(--mono);padding:0 .1em;vertical-align:super}
#ansline b,.msg.roger b{color:var(--ink);font-weight:700}
.msg .code,#ansline .code{font-family:var(--mono);font-size:.9em;background:rgba(89,199,232,.1);padding:0 .25em;border-radius:2px}
#audit{font-size:.8rem}
.arow{border-bottom:1px solid var(--line);padding:.55rem 0}
.arow .q{color:var(--ink)}
.arow .meta{font-family:var(--mono);font-size:.68rem;color:var(--ink2)}
.arow .a{color:var(--ink2);margin-top:.2rem}
.arow.refused .a{color:var(--bad)}

/* hidden attribute must always win over display rules */
[hidden]{display:none !important}