/* LingGuo AI console UI v2 — shared styles.
 * Visual system from the approved LingGuo AI design files; fonts and logo are
 * self-hosted under /assets/v2 (no third-party font requests). */
@font-face{font-family:Inter;font-style:normal;font-weight:400 600;font-display:swap;src:url(/assets/v2/inter-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
--bg:#09090b;--side:#0e0e11;--card:rgba(255,255,255,.035);--hover:rgba(255,255,255,.07);--line:rgba(255,255,255,.08);
--t1:#f5f5f7;--t2:#a1a1a8;--t3:#66666d;--ok:#4ade80;--bad:#ff6b63;--v:#8b5cf6;--b:#3b82f6;--c:#22d3ee;--r:14px}
html{scroll-padding-top:env(safe-area-inset-top,0px);height:100%}
*{box-sizing:border-box;margin:0}
body{height:100%;background:var(--bg);color:var(--t1);font:14px/1.5 Inter,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--b);outline-offset:2px}
.logo{display:block;object-fit:contain}
/* login */
#login{position:fixed;inset:0;z-index:9;display:grid;place-items:center;background:var(--bg);overflow:hidden}
#login::before{content:"";position:absolute;width:520px;height:520px;top:50%;left:50%;transform:translate(-50%,-62%);border-radius:50%;background:conic-gradient(from 90deg,var(--v),var(--b),var(--c),var(--v));filter:blur(110px);opacity:.28}
.lbox{position:relative;width:min(380px,90vw);text-align:center}
.lbox .logo{width:112px;margin:0 auto 14px;filter:drop-shadow(0 0 30px rgba(120,100,255,.5))}
.lbox h1{font-size:30px;font-weight:600;letter-spacing:-.01em}
.lbox p{color:var(--t2);margin:6px 0 28px}
.field{display:block;width:100%;height:46px;margin-bottom:10px;padding:0 16px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--t1);font:inherit;backdrop-filter:blur(20px)}
.field::placeholder{color:var(--t3)}
.go{width:100%;height:46px;border-radius:12px;background:var(--t1);color:#09090b;font-weight:600;margin-top:6px;transition:transform .15s}
.go:active{transform:scale(.98)}
/* shell */
#app{display:none;height:100%}
#app.on{display:flex}
aside{width:244px;flex:none;background:var(--side);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:6px}
.brand{display:flex;align-items:center;gap:10px;padding:2px 8px 14px;font-size:18px;font-weight:600}
.brand .logo{width:32px}
.search{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;margin-bottom:10px;border:1px solid var(--line);border-radius:10px;color:var(--t3);background:var(--card)}
.search kbd{font:inherit;font-size:11px;border:1px solid var(--line);border-radius:5px;padding:0 5px}
.nav{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border-radius:10px;color:var(--t2);text-align:left;transition:background .15s,color .15s}
.nav:hover{background:var(--card);color:var(--t1)}
.nav.act{background:rgba(255,255,255,.09);color:var(--t1)}
.nav svg{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.sp{flex:1}
main{flex:1;min-width:0;overflow:auto;padding:28px 36px 40px}
.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}
.top h2{font-size:26px;font-weight:600;letter-spacing:-.01em}
.top p{color:var(--t2);margin-top:2px}
.av{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--v),var(--b));display:grid;place-items:center;font-weight:600}
.view{display:none}.view.on{display:block}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}.g2{grid-template-columns:1.6fr 1fr}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;backdrop-filter:blur(20px)}
.card h3{font-size:15px;font-weight:600;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center}
.lbl{color:var(--t2);font-size:13px}
.num{font-size:30px;font-weight:600;letter-spacing:-.02em;margin:4px 0 2px}
.up{color:var(--ok);font-size:12px}
.chart{display:flex;align-items:flex-end;gap:10px;height:200px;padding-top:10px;border-bottom:1px solid var(--line)}
.bar{flex:1;border-radius:6px 6px 0 0;background:linear-gradient(to top,rgba(255,255,255,.04),rgba(255,255,255,.4));transition:background .2s}
.bar:hover{background:linear-gradient(to top,rgba(139,92,246,.2),var(--b),var(--c))}
.axis{display:flex;gap:10px;margin-top:8px;color:var(--t3);font-size:11px}.axis span{flex:1;text-align:center}
.feed{list-style:none;padding:0}
.feed li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-top:1px solid var(--line)}
.feed li:first-child{border-top:0}.feed small{color:var(--t3);display:block}.feed time{color:var(--t3);font-size:12px;white-space:nowrap}
.wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:560px}
th{text-align:left;font-weight:500;color:var(--t3);font-size:12px;padding:10px 14px}
td{padding:14px;border-top:1px solid var(--line)}
tr:hover td{background:rgba(255,255,255,.025)}
.tag{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12px}
.ok{background:rgba(74,222,128,.12);color:var(--ok)}.bad{background:rgba(255,107,99,.12);color:var(--bad)}.off{background:rgba(255,255,255,.08);color:var(--t2)}
.tool{display:flex;gap:10px;margin-bottom:14px}.tool .field{margin:0;max-width:320px}
.btn{height:46px;padding:0 18px;border-radius:12px;background:var(--t1);color:#09090b;font-weight:600}
.sw{width:42px;height:24px;border-radius:99px;background:rgba(255,255,255,.14);position:relative;transition:background .2s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s}
.sw[aria-checked=true]{background:var(--b)}.sw[aria-checked=true]::after{transform:translateX(18px)}
@media(max-width:900px){aside{display:none}main{padding:20px 16px}.g4{grid-template-columns:1fr 1fr}.g2{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.top{justify-content:flex-end;align-items:center;gap:12px;margin-bottom:14px}
.ib{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:var(--t2)}.ib:hover{background:var(--hover);color:var(--t1)}
.ib svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.rel{position:relative}
.menu{position:absolute;right:0;top:42px;width:190px;background:#131316;border:1px solid var(--line);border-radius:14px;padding:6px;display:none;z-index:10}
.menu.on{display:block}.menu button{display:block;width:100%;text-align:left;padding:9px 12px;border-radius:9px;color:var(--t2)}.menu button:hover{background:var(--hover);color:var(--t1)}
button.search{width:100%;font:inherit;cursor:pointer}
aside{overflow:auto}
small{display:block;color:var(--t3);font-size:12px}
.ph{margin-bottom:20px}.ph h2{font-size:26px;font-weight:600;letter-spacing:-.01em}.ph p{color:var(--t2)}
.hero{position:relative;overflow:hidden;min-height:220px;padding:34px;margin-bottom:16px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(120deg,#151518,#0a0a0c);display:flex;align-items:center}
.hero h1{font-size:36px;font-weight:600;letter-spacing:-.02em;margin:6px 0}.hero>div{position:relative;z-index:1}
.hero img{position:absolute;right:3%;top:50%;height:150%;transform:translateY(-50%);opacity:.85;filter:saturate(.3) brightness(1.1);transition:filter 1s;-webkit-mask-image:linear-gradient(to left,#000 30%,transparent 95%);mask-image:linear-gradient(to left,#000 30%,transparent 95%)}
.hero:hover img{filter:saturate(1) brightness(1)}
.qc{text-align:left;display:block;transition:background .2s}.qc:hover{background:var(--hover)}
.qc svg{width:22px;height:22px;stroke:var(--t2);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;display:block;margin-bottom:22px}
.qc b{display:block;font-weight:600;font-size:15px}
.g2e{grid-template-columns:1fr 1fr}
.mini{background:rgba(255,255,255,.04);border-radius:12px;padding:12px 14px;border:1px solid var(--line)}
.lk{color:var(--t2);font-size:13px;padding:2px 4px}.lk:hover{color:var(--t1)}.lk.bd:hover{color:var(--bad)}
code{font:12px ui-monospace,Menlo,monospace;color:var(--t2)}
.warn{background:rgba(251,191,36,.12);color:#fbbf24}
.pg{display:flex;gap:6px;justify-content:center;margin-top:16px}.pg button{min-width:32px;height:32px;border-radius:8px;color:var(--t2)}.pg button:hover{background:var(--hover)}.pg .on{border:1px solid var(--line);color:var(--t1);background:var(--card)}
select.field{width:auto}
.btn.ghost{background:var(--hover);color:var(--t1)}
.meter{height:6px;width:120px;border-radius:9px;background:rgba(255,255,255,.08)}.meter i{display:block;height:100%;border-radius:9px;background:linear-gradient(90deg,var(--v),var(--c))}
.row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;border-top:1px solid var(--line)}.card h3+.row,.card>.row:first-child{border-top:0}
.up30{display:flex;gap:3px;height:26px;flex:1}.up30 i{flex:1;border-radius:3px;background:var(--ok);opacity:.65}.up30 i.w{background:#fbbf24;opacity:1}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:8px}.dot.w{background:#fbbf24}
.card .field+.field,.card .field{margin-bottom:10px}
.ov{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);display:none;place-items:center}.ov.on{display:grid}.ov.pt{align-items:start;padding-top:14vh}
.mod{width:min(440px,92vw);background:#121215;border:1px solid var(--line);border-radius:18px;padding:22px}.mod h3{margin-bottom:14px}
#pr{margin-top:8px;max-height:50vh;overflow:auto}
#toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);padding:10px 18px;border-radius:99px;background:#f5f5f7;color:#09090b;font-weight:500;opacity:0;pointer-events:none;transition:.25s;z-index:30}#toast.on{opacity:1;transform:translate(-50%,0)}
#mnav{display:none;gap:6px;overflow-x:auto;margin-bottom:16px}#mnav .nav{width:auto;white-space:nowrap}
@media(max-width:900px){#mnav{display:flex}.g2e{grid-template-columns:1fr}.row{flex-wrap:wrap}}
.clk{cursor:pointer}.empty{padding:28px;text-align:center;color:var(--t3)}
.chips{display:flex;gap:6px}.chips button{padding:3px 12px;border-radius:99px;border:1px solid var(--line);color:var(--t2);font-size:12px;font-weight:400}.chips button:hover{background:var(--hover)}.chips .on{background:var(--t1);color:#09090b;border-color:var(--t1)}
.bar{position:relative}.bar:hover::after{content:attr(data-v);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);margin-bottom:4px;font-size:11px;background:#f5f5f7;color:#09090b;padding:1px 7px;border-radius:6px;white-space:nowrap;z-index:2}
.ov.rt{justify-items:end;align-items:stretch;place-items:stretch end}.dp{width:min(420px,100vw);height:100%;background:#121215;border-left:1px solid var(--line);padding:26px;overflow:auto;animation:sl .25s ease}
@keyframes sl{from{transform:translateX(40px);opacity:0}}
.pg button:disabled{opacity:.3;pointer-events:none}
.srt{cursor:pointer;user-select:none}.srt:hover{color:var(--t1)}.srt.asc::after{content:" ↑"}.srt.desc::after{content:" ↓"}
.ck{accent-color:#fff;width:15px;height:15px;cursor:pointer;vertical-align:middle}
.bbar{display:flex;align-items:center;gap:10px;padding:8px 14px;margin-bottom:12px;border:1px solid var(--line);border-radius:12px;background:var(--hover)}.bbar[hidden]{display:none}.bbar .btn{height:34px;padding:0 14px}
.warnb{margin-bottom:16px;border-color:rgba(251,191,36,.35);color:#fbbf24}
.chip{display:flex;gap:8px;align-items:center;padding:6px 14px;border:1px solid var(--line);border-radius:99px;background:var(--card)}.chip:hover{background:var(--hover)}
.chips{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.chips button{padding:6px 14px;border-radius:99px;border:1px solid var(--line);color:var(--t2)}.chips button:hover{background:var(--hover)}.chips .on{background:var(--t1);color:#09090b;border-color:var(--t1)}
.gm{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.dim{opacity:.55}.chs{margin:10px 0 4px}
.g3{grid-template-columns:repeat(3,1fr)}.plan.hot{border-color:rgba(255,255,255,.28);background:var(--hover)}.plan .num{margin:0 0 8px}
.chat{height:340px;overflow:auto;display:flex;flex-direction:column;gap:12px;padding:4px 2px}
.msg{max-width:80%;padding:10px 14px;border-radius:14px;background:var(--hover);align-self:flex-start;white-space:pre-wrap}.msg.me{align-self:flex-end;background:var(--t1);color:#09090b}
textarea.field{height:64px;padding:12px 16px;resize:none;margin:0}
pre{background:rgba(0,0,0,.4);border:1px solid var(--line);border-radius:12px;padding:16px;overflow-x:auto;font:12.5px/1.7 ui-monospace,Menlo,monospace;color:#d4d4d8}
details{border-top:1px solid var(--line);padding:14px 0}summary{cursor:pointer}details p{color:var(--t2);margin-top:8px}
.card .btn+.btn{margin-left:6px}
@media(max-width:900px){.g3{grid-template-columns:1fr}}
h3 .chips button{padding:3px 12px;font-size:12px;font-weight:400}

.btn:disabled{opacity:.5;cursor:default}.mod{max-height:88vh;overflow:auto}.lb{display:block;margin:2px 0 6px}
/* ---- v2 additions (real-data states, auth, tickets, announcements) ---- */
[hidden]{display:none!important}
a{color:inherit}
.nav{text-decoration:none}
.navsec{color:var(--t3);font-size:11px;letter-spacing:.08em;padding:14px 12px 4px;text-transform:uppercase}
.nav .ext{margin-left:auto;font-size:11px;color:var(--t3)}
.loading,.err{padding:28px;text-align:center;color:var(--t3)}.err{color:var(--bad)}
.err .btn{margin-top:12px}
.note{color:var(--t3);font-size:12px;margin-top:8px}
.field.sm{height:38px;border-radius:10px}
select.field{appearance:auto;background:#121215}
textarea.field.tall{height:140px}
label.lb{color:var(--t2);font-size:13px}
.formrow{margin-bottom:12px}
.btn.sm{height:34px;padding:0 14px;border-radius:10px;font-size:13px}
.btn.danger{background:rgba(255,107,99,.14);color:var(--bad)}
.lk{text-decoration:none}
.kv{display:grid;grid-template-columns:140px 1fr;gap:8px 16px}.kv>span:nth-child(odd){color:var(--t2)}
.secret{font:13px ui-monospace,Menlo,monospace;word-break:break-all;background:rgba(0,0,0,.4);border:1px solid var(--line);border-radius:12px;padding:14px;margin:10px 0}
.banner{display:flex;gap:12px;align-items:flex-start;padding:12px 16px;margin-bottom:14px;border:1px solid rgba(59,130,246,.35);background:rgba(59,130,246,.08);border-radius:12px}
.banner b{display:block}.banner p{color:var(--t2);margin-top:2px;white-space:pre-wrap}.banner .lk{margin-left:auto;white-space:nowrap}
.thread{display:flex;flex-direction:column;gap:12px;margin:14px 0}
.tmsg{padding:12px 14px;border-radius:12px;background:var(--card);border:1px solid var(--line)}
.tmsg.staff{border-color:rgba(139,92,246,.4);background:rgba(139,92,246,.08)}
.tmsg header{display:flex;justify-content:space-between;color:var(--t3);font-size:12px;margin-bottom:6px}
.tmsg div{white-space:pre-wrap;word-break:break-word}
.legal{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;color:var(--t3);font-size:12px;margin-top:18px}.legal a{color:var(--t3);text-decoration:none}.legal a:hover{color:var(--t1)}
/* auth */
#auth{min-height:100%;display:grid;place-items:center;position:relative;overflow:hidden;padding:32px 16px}
#auth::before{content:"";position:absolute;width:520px;height:520px;top:50%;left:50%;transform:translate(-50%,-62%);border-radius:50%;background:conic-gradient(from 90deg,var(--v),var(--b),var(--c),var(--v));filter:blur(110px);opacity:.28;pointer-events:none}
.lbox form{text-align:left}.lbox form .go{margin-top:10px}
.lbox h2{font-size:18px;font-weight:600;margin-bottom:4px;text-align:center}
.lbox .sub{color:var(--t2);font-size:13px;margin:0 0 18px;text-align:center}
.register-consent{display:flex;gap:10px;align-items:flex-start;color:var(--t2);font-size:12.5px;line-height:1.6;margin:6px 0 4px;cursor:pointer}
.register-consent input{margin-top:3px;accent-color:#fff;width:15px;height:15px;flex:none}
.register-consent a{color:var(--t1)}
.notice{min-height:20px;color:var(--bad);font-size:13px;margin-top:12px;text-align:center}.notice.ok{color:var(--ok)}
.alt{margin:14px 0 0;font-size:13px;color:var(--t3);text-align:center}.alt a,.alt button{color:var(--t1);text-decoration:none;font-size:13px}
.classic-return{position:fixed;right:16px;bottom:16px;z-index:9999;padding:8px 14px;border-radius:99px;background:#f5f5f7;color:#09090b;font:600 13px Inter,-apple-system,sans-serif;text-decoration:none;box-shadow:0 6px 24px rgba(0,0,0,.4)}
#toast[data-kind=bad]{background:#ff6b63;color:#fff}
.nav span{flex:1;min-width:0}
.ov.top{align-items:start;padding-top:14vh}
#pr .nav{width:100%}
.hero .logo-art{position:absolute;right:3%;top:50%;height:150%;transform:translateY(-50%);opacity:.85;filter:saturate(.3) brightness(1.1);transition:filter 1s;-webkit-mask-image:linear-gradient(to left,#000 30%,transparent 95%);mask-image:linear-gradient(to left,#000 30%,transparent 95%)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.step{display:block;text-decoration:none}.step b{display:block;margin:6px 0 2px}.step .tag{float:right}
@media(max-width:900px){.steps{grid-template-columns:1fr}.kv{grid-template-columns:1fr}}
.axis span{white-space:nowrap}
.field,select.field{color-scheme:dark}
.balchip{white-space:nowrap;max-width:100%}.bl-promo{font-size:12px;color:var(--ok);padding:1px 8px;border-radius:99px;background:rgba(74,222,128,.12)}
@media(max-width:600px){.balchip{gap:6px;padding:6px 10px}.balchip .bl-lbl,.balchip .bl-cta{display:none}.bl-promo{padding:1px 6px}}
.infob{margin-bottom:16px;border-color:rgba(74,222,128,.28);color:var(--t2)}.infob .lk{margin-left:4px}
.hero>div{min-width:0;max-width:100%}.hero-name{overflow-wrap:anywhere;word-break:break-word;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:600px){.hero{padding:24px 20px;min-height:0}.hero h1.hero-name{font-size:24px}}
.bl-card{display:inline-block;line-height:1.5}.bl-next{display:block;margin-top:4px}.bl-next .lk{padding:2px 0}