:root{
  --bg:#f3f5f9;--panel:#fff;--line:#e6e9f0;--text:#1f2937;--muted:#6b7280;--accent:#2563eb;--accent-h:#1d4ed8;
  --ok:#059669;--okbg:#e7f7ef;--warn:#b45309;--warnbg:#fff4de;--err:#dc2626;--errbg:#fdeaea;--gray:#4b5563;--graybg:#eef0f4;
  --side:64px;--r:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
button,input,select,textarea{font:inherit;color:inherit}
.hidden{display:none!important}

/* layout */
.app{display:flex;min-height:100vh}
.side{position:fixed;left:0;top:0;bottom:0;width:var(--side);background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:14px 0;gap:6px;z-index:20}
.side .sp{flex:1}
.nav{width:42px;height:42px;border-radius:12px;border:0;background:transparent;color:#4b5563;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;transition:.15s}
.nav:hover{background:var(--graybg)}
.nav.active{background:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.35)}
.nav svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav[data-tip]:hover::after{content:attr(data-tip);position:absolute;left:52px;white-space:nowrap;background:#111827;color:#fff;font-size:12px;padding:3px 8px;border-radius:6px;pointer-events:none}
.main{margin-left:var(--side);flex:1;min-width:0;padding:22px 24px 40px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.page-head h1{font-size:19px;font-weight:600;display:flex;align-items:center;gap:8px}
.page-head h1 svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.actions{display:flex;gap:8px;flex-wrap:wrap}

/* controls */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:32px;padding:0 14px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:13px;white-space:nowrap;transition:.12s}
.btn:hover{border-color:#c9cfdb;background:#fafbfd}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-h)}
.btn.danger{color:var(--err)}
.btn.danger:hover{background:var(--errbg);border-color:#f5c2c2}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.block{width:100%;height:38px}
input[type=text],input[type=password],input[type=number],select,textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 10px;outline:none;transition:.12s}
input[type=text],input[type=password],input[type=number],select{height:34px}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
textarea{resize:vertical;min-height:90px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}
label.f{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px}
label.f:first-child{margin-top:0}
.hint{font-size:12px;color:var(--muted);margin-top:4px}

/* cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:16px}
.card>h2,.card-h{font-size:14px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.stat .k{font-size:12px;color:var(--muted)}
.stat .v{font-size:26px;font-weight:650;margin-top:2px;letter-spacing:-.5px}
.stat .s{font-size:12px;color:var(--muted);margin-top:2px}
.bar{display:flex;height:10px;border-radius:6px;overflow:hidden;background:var(--graybg);margin:6px 0 10px}
.bar i{display:block;height:100%}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.legend b{color:var(--text)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}

/* chips */
.chip{display:inline-block;padding:1px 9px;border-radius:999px;font-size:12px;line-height:20px;white-space:nowrap}
.c-ok{background:var(--okbg);color:var(--ok)}
.c-cooling{background:var(--warnbg);color:var(--warn)}
.c-no_quota{background:#efe9ff;color:#6d28d9}
.c-invalid{background:var(--errbg);color:var(--err)}
.c-disabled{background:var(--graybg);color:var(--gray)}
.c-busy{background:#e5efff;color:var(--accent)}

/* table */
.tools{display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:12px}
.tools .l,.tools .r{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.tools select{width:130px}
.tools input[type=text]{width:180px}
.tablewrap{overflow:visible;border:1px solid var(--line);border-radius:var(--r)}
table{width:100%;border-collapse:collapse;table-layout:auto}
.tablewrap th:first-child{border-top-left-radius:var(--r)}.tablewrap th:last-child{border-top-right-radius:var(--r)}
th{background:#f6f8fb;color:var(--muted);font-weight:500;font-size:12px;text-align:center;padding:10px 8px;white-space:nowrap;border-bottom:1px solid var(--line)}
td{padding:9px 8px;text-align:center;border-bottom:1px solid #eef0f4;font-size:13px;word-break:break-word}
td .ib{margin:2px 1px}
tr:last-child td{border-bottom:0}
tr:hover td{background:#fafbfe}
td.name{font-weight:600}
td .sub{display:block;font-size:11px;color:var(--muted);font-weight:400}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}
.ib{width:28px;height:28px;border-radius:7px;border:1px solid var(--line);background:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;margin:0 1px}
.ib:hover{background:var(--graybg)}
.ib svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pager{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:var(--muted)}
.pager .mid{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.pager input{width:64px;display:inline-block;text-align:center}
input[type=checkbox]{width:15px;height:15px;accent-color:var(--accent);cursor:pointer}

/* modal / toast */
.mask{position:fixed;inset:0;background:rgba(17,24,39,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal{background:#fff;border-radius:14px;width:min(640px,100%);max-height:90vh;overflow:auto;padding:20px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal:has(.wide){width:min(1000px,100%)}
.modal h3{font-size:16px;margin-bottom:14px}
.modal .foot{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.toast{position:fixed;top:18px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:9px 16px;border-radius:9px;font-size:13px;z-index:99;box-shadow:0 8px 24px rgba(0,0,0,.25);max-width:90vw}
.toast.err{background:#b91c1c}

/* events */
.events{max-height:340px;overflow:auto;font-size:12px}
.ev{display:flex;gap:10px;padding:5px 2px;border-bottom:1px dashed #eef0f4}
.ev time{color:var(--muted);flex:none;font-family:ui-monospace,Menlo,Consolas,monospace}
.ev.ok .m{color:var(--ok)}.ev.warn .m{color:var(--warn)}.ev.err .m{color:var(--err)}
.shield li{margin:6px 0 6px 18px;font-size:13px}

/* generate gallery */
.jobs{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.job{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.thumb{aspect-ratio:16/10;background:#f1f3f8;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;overflow:hidden;text-align:center;padding:6px}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.job .meta{padding:10px;font-size:12px}
.job .p{font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:4px}
.spin{width:22px;height:22px;border:2.5px solid #cfe0ff;border-top-color:var(--accent);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.split{display:grid;grid-template-columns:360px minmax(0,1fr);gap:16px;align-items:start}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px 16px}
.form-grid label.f{margin-top:0}
.form-grid .span2{grid-column:1/-1}

/* settings: two cards per row (two stacked columns, no gaps) */
.cols2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.cols2 .col{display:flex;flex-direction:column;gap:16px;min-width:0}
.cols2 .card{margin-bottom:0;padding:14px 16px}
.r2-section{margin-top:32px}
.r2-section>.card{margin-bottom:0}
.cols2 .card>h2{padding-bottom:10px;margin-bottom:12px;border-bottom:1px solid #eef0f4}
.card>h2 small{font-size:12px;font-weight:400;color:var(--muted);background:var(--graybg);padding:0 8px;border-radius:999px;line-height:20px}
.cols2 .form-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px 14px}
.cols2 .hint{line-height:1.6}
.cols2 select{font-size:13px}

/* generate: reference images / video */
.refs{display:flex;flex-wrap:wrap;gap:8px;border-radius:10px}
.refs.drag{outline:2px dashed var(--accent);outline-offset:4px}
.rth{position:relative;width:64px;height:64px;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.rth img{width:100%;height:100%;object-fit:cover;display:block}
.rth button{position:absolute;top:2px;right:2px;width:18px;height:18px;border-radius:50%;border:0;background:rgba(17,24,39,.7);color:#fff;font-size:13px;line-height:18px;cursor:pointer;padding:0}
.radd{width:64px;height:64px;border:1.5px dashed #c9cfdb;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted);cursor:pointer;font-size:24px}
.radd:hover{border-color:var(--accent);color:var(--accent)}
.thumb video{width:100%;height:100%;object-fit:cover;display:block}
.c-pts{background:#fff4de;color:#b45309}
.acc-cell{text-align:left!important;padding-left:12px!important}
.acc-table .acts{display:inline-flex;flex-wrap:wrap;gap:4px;justify-content:center;max-width:260px}
.acc-table .ab{height:26px;padding:0 8px;border-radius:6px;border:1px solid var(--line);background:#fff;font-size:12px;cursor:pointer;color:var(--text);line-height:24px}
.acc-table .ab:hover{background:var(--graybg);border-color:#c9cfdb}
.acc-table .ab.danger{color:var(--err)}
.acc-table .ab.danger:hover{background:var(--errbg);border-color:#f5c2c2}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#eef3ff,#f7f2ff)}
.login{width:min(380px,100%);background:#fff;border-radius:16px;padding:28px;box-shadow:0 20px 50px rgba(37,99,235,.12);border:1px solid var(--line)}
.login{text-align:center}
.login .logo{width:56px;height:56px;border-radius:16px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;box-shadow:0 8px 20px rgba(37,99,235,.35)}
.login .logo svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.8}
.login h1{font-size:21px;margin-bottom:4px}
.login p{color:var(--muted);font-size:13px;margin-bottom:18px}
.login label.f,.login .err{text-align:left}
.login .err{color:var(--err);font-size:13px;min-height:20px;margin-top:8px}

/* responsive */
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:1fr}}
@media (max-width:1000px){.cols2{grid-template-columns:1fr}}@media (max-width:760px){
  .side{top:auto;left:0;right:0;bottom:0;width:100%;height:56px;flex-direction:row;justify-content:space-around;padding:0 6px;border-right:0;border-top:1px solid var(--line)}
  .side .sp{display:none}
  .nav[data-tip]:hover::after{display:none}
  .main{margin-left:0;padding:14px 12px 76px}
  .g4,.g3,.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tools select,.tools input[type=text]{width:100%}
  .tools .l{width:100%}
  .hide-m{display:none}
  .stat .v{font-size:22px}
}
@media (max-width:420px){.g4,.g3,.g2,.row2{grid-template-columns:1fr}}

/* overview: generation cards + charts */
.gen-card h2 .dot{width:9px;height:9px;margin-right:8px}
.gcols{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.gcol{background:#f8f9fc;border:1px solid var(--line);border-radius:9px;padding:12px 14px}
.gcol .k{font-size:12px;color:var(--muted)}
.gnum{font-size:30px;font-weight:700;letter-spacing:-.8px;line-height:1.15;margin:2px 0 4px}
.gline{display:flex;gap:12px;font-size:12px}
.gok{color:var(--ok)}.gfail{color:var(--err)}
.grate{display:flex;align-items:center;gap:8px;margin-top:8px}
.grate b{font-size:12px;min-width:44px;text-align:right}
.gbar{flex:1;height:6px;border-radius:4px;background:#e4e8f0;overflow:hidden}
.gbar i{display:block;height:100%;border-radius:4px}
.cb{position:relative}
.cb svg{display:block;width:100%}
.cb .gl{stroke:#eceff5;stroke-width:1}
.cb .gt{font-size:10.5px;fill:#8a93a5}
.cb .vl{stroke:#c3cad8;stroke-width:1;stroke-dasharray:3 3}
.cb .tip{position:absolute;top:6px;z-index:3;pointer-events:none;background:rgba(17,24,39,.92);color:#fff;border-radius:8px;padding:7px 10px;font-size:12px;line-height:1.7;white-space:nowrap}
.cb .tip b{display:block;font-weight:600;margin-bottom:2px;color:#cbd5e1}
.cb .tip div{display:flex;align-items:center;gap:6px}
.cb .tip div i{width:8px;height:8px;border-radius:50%;display:inline-block}
.cb .tip div span{margin-left:auto;padding-left:14px;font-variant-numeric:tabular-nums}
.chart-empty{height:190px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}
.card>h2 small{font-variant-numeric:tabular-nums}
.rtabs{display:inline-flex;background:var(--graybg);border-radius:8px;padding:2px}
.rtabs button{border:0;background:transparent;font-size:12px;padding:3px 10px;border-radius:6px;cursor:pointer;color:var(--muted)}
.rtabs button.on{background:#fff;color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.kv-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}
.kv-row div{background:#f8f9fc;border:1px solid var(--line);border-radius:8px;padding:8px 10px}
.kv-row span{display:block;font-size:12px;color:var(--muted)}
.kv-row b{font-size:16px}
@media(max-width:900px){.gcols{grid-template-columns:1fr}.kv-row{grid-template-columns:repeat(2,1fr)}}

/* generate page — fill viewport height */
.main.gen-fill{display:flex;flex-direction:column;height:100vh;min-height:100vh;padding-bottom:22px;overflow:hidden}
.main.gen-fill .page-head{flex-shrink:0}
.main.gen-fill .split.gen{flex:1;min-height:0;align-items:stretch}
.split.gen{grid-template-columns:420px minmax(0,1fr)}
.split.gen>.card{margin-bottom:0;min-height:0;display:flex;flex-direction:column;overflow:hidden}
.genform{overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.gengallery .card-h{flex-shrink:0}
.gengallery .jobs{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;align-content:start;-webkit-overflow-scrolling:touch}
.genform .muted{color:var(--muted);margin-left:4px}
.mtabs{display:grid;grid-template-columns:repeat(4,1fr);background:var(--graybg);border-radius:10px;padding:3px;gap:2px;margin-bottom:4px}
.mtabs button{border:0;background:transparent;height:32px;border-radius:8px;font-size:13px;cursor:pointer;color:var(--muted);transition:.12s}
.mtabs button:hover{color:var(--text)}
.mtabs button.on{background:#fff;color:var(--accent);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.1)}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{position:relative;height:32px;padding:0 16px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;font-size:13px;transition:.12s}
.seg button:hover{border-color:#c0c8d8}
.seg button.on{border-color:var(--accent);background:#eff4ff;color:var(--accent);font-weight:600}
.seg button em{font-style:normal;font-size:10px;margin-left:5px;padding:0 5px;border-radius:999px;background:#fff1d6;color:#b45309;font-weight:500}
.asp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:6px}
.asp-grid button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;height:56px;border:1px solid var(--line);background:#fff;border-radius:9px;cursor:pointer;transition:.12s;padding:0}
.asp-grid button:hover{border-color:#c0c8d8}
.asp-grid button i{display:block;border:1.6px solid #98a2b3;border-radius:2px;box-sizing:border-box}
.asp-grid button i.auto{border:0;width:auto!important;height:auto!important;font-style:normal;font-size:15px;line-height:20px;color:#98a2b3;font-weight:600}
.asp-grid button span{font-size:11px;color:var(--muted)}
.asp-grid button.on{border-color:var(--accent);background:#eff4ff}
.asp-grid button.on i{border-color:var(--accent);background:rgba(37,99,235,.12)}
.asp-grid button.on i.auto,.asp-grid button.on span{color:var(--accent);font-weight:600}
.sz{float:right;color:var(--accent);font-weight:600;font-family:ui-monospace,Menlo,Consolas,monospace}
.chk{display:flex;gap:8px;align-items:center;cursor:pointer;height:34px;color:var(--text);font-size:13px}
.adv{margin-top:14px;border:1px solid var(--line);border-radius:9px;padding:0 12px}
.adv summary{cursor:pointer;font-size:13px;color:var(--muted);height:36px;line-height:36px;user-select:none}
.adv[open] summary{color:var(--text)}
.adv textarea{margin-bottom:12px;min-height:84px;word-break:break-all}
.gen-go{margin-top:16px;height:42px;font-size:14px;font-weight:600}
@media(max-width:1100px){
  .split.gen{grid-template-columns:1fr}
  .main.gen-fill{height:auto;min-height:100vh;overflow:visible;padding-bottom:76px}
  .main.gen-fill .split.gen{flex:none;min-height:0}
  .split.gen>.card{overflow:visible}
  .genform,.gengallery .jobs{overflow:visible}
  .gengallery{min-height:360px}
}

/* R2 pool */
.r2-actions{display:inline-flex;gap:8px}
.r2-bar{height:10px;border-radius:6px;background:var(--graybg);overflow:hidden;margin:2px 0 8px}
.r2-bar.sm{height:6px;margin:0 0 4px}
.r2-bar i{display:block;height:100%;border-radius:6px;transition:width .3s}
#r2card h2 small{margin-left:8px}
#r2card td.name{font-weight:600}
.modal.confirm{width:min(400px,100%);padding:22px 22px 18px;display:grid;grid-template-columns:40px 1fr;column-gap:14px}
.modal.confirm .ci{width:40px;height:40px;border-radius:50%;background:var(--errbg);color:var(--err);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px}
.modal.confirm h3{margin:2px 0 8px}
.modal.confirm p{font-size:13.5px;line-height:1.6;color:var(--text)}
.modal.confirm p.hint{color:var(--muted);font-size:12.5px;margin-top:4px}
.modal.confirm .foot{grid-column:1/-1}
.btn.danger-solid{background:var(--err);border-color:var(--err);color:#fff}
.btn.danger-solid:hover{background:#c0392b;border-color:#c0392b}

/* sub-account activation */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.inl{display:inline-flex;gap:6px;align-items:center;font-size:13px;cursor:pointer;white-space:nowrap}
.subprog{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:12px;background:#fafbfd}
.subprog-top{display:flex;gap:12px;align-items:center;font-size:13px;margin-bottom:8px;flex-wrap:wrap}
.subprog-top span{color:var(--muted)}
.bar{height:6px;border-radius:999px;background:var(--graybg);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--accent);border-radius:999px;transition:width .4s}
.subbox{height:340px;overflow:auto;background:#0f172a;border-radius:10px;padding:10px 12px;font:12px/1.65 ui-monospace,Menlo,Consolas,monospace;color:#cbd5e1}
.subbox .ll span{color:#64748b;margin-right:10px}
.subbox .ll.error{color:#fca5a5}
.subbox .ll.success{color:#86efac}
.subbox .ll.warn{color:#fcd34d}

.modal:has(.mail-layout){width:min(960px,100%)}
.mail-layout{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:12px;min-height:420px}
.mail-list{border:1px solid var(--line);border-radius:10px;overflow:auto;max-height:460px;background:#fafbfd}
.mail-row{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;padding:10px 12px;cursor:pointer}
.mail-row:hover,.mail-row.on{background:#eef4ff}
.mail-row.unread b{color:var(--accent)}
.mail-row b{display:block;font-size:13px;margin-bottom:2px}
.mail-row span{font-size:12px;color:var(--muted)}
.mail-detail{border:1px solid var(--line);border-radius:10px;overflow:auto;max-height:460px;background:#fff}
.mail-head{padding:12px 14px;border-bottom:1px solid var(--line)}
.mail-body{padding:14px;font-size:13px;line-height:1.6;word-break:break-word}
.mail-body img{max-width:100%}
@media(max-width:720px){.mail-layout{grid-template-columns:1fr}}