:root{
  --bg:#0d0f14; --bg2:#141821; --card:#171b24; --card2:#1e2330; --tx:#e7eaf0; --mut:#8892a6;
  --acc:#6d8bff; --acc2:#5570f0; --ok:#3fb950; --bad:#f4635a; --warn:#e3b341; --bd:#262c38; --bd2:#323a4a;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#eef1f6; --bg2:#e6eaf1; --card:#fff; --card2:#f3f5f9; --tx:#1a1f2b; --mut:#68728a; --bd:#e1e5ec; --bd2:#d3d9e3; }
}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif}
.hidden{display:none!important}
input,select,textarea{background:var(--card2);border:1px solid var(--bd2);color:var(--tx);border-radius:9px;padding:10px 12px;font:inherit;width:100%}
input:focus,select,textarea:focus{outline:none;border-color:var(--acc)}
textarea{resize:vertical}
button{border:0;border-radius:9px;padding:10px 20px;font:inherit;font-weight:600;cursor:pointer;background:var(--card2);color:var(--tx)}
button.primary{background:var(--acc2);color:#fff} button.primary:hover{background:var(--acc)}
button.ghost{background:transparent;border:1px solid var(--bd2)} button.sm{padding:7px 14px;font-size:13px}
button:disabled{opacity:.5;cursor:not-allowed}
code{font-family:ui-monospace,Menlo,monospace;background:var(--card2);padding:2px 6px;border-radius:5px;font-size:12px}

/* 登录 */
.login-wrap{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 50% -10%,rgba(109,139,255,.18),transparent),var(--bg)}
.login-card{background:var(--card);border:1px solid var(--bd);border-radius:18px;padding:36px 32px;width:340px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.login-logo{font-size:44px}
.login-card h1{margin:8px 0 2px;font-size:22px}
.login-sub{color:var(--mut);margin:0 0 22px;font-size:13px}
.login-card input{margin-bottom:12px;text-align:center}
.login-card button{width:100%;margin-top:6px;padding:12px}
.lg-msg{color:var(--bad);font-size:13px;margin-top:12px;min-height:18px}

/* 布局 */
.app{display:flex;min-height:100vh}
.sidebar{width:220px;flex-shrink:0;background:var(--bg2);border-right:1px solid var(--bd);display:flex;flex-direction:column;padding:18px 12px}
.logo{font-size:16px;font-weight:800;padding:6px 10px 20px;display:flex;align-items:center;gap:8px}
.logo span{background:linear-gradient(90deg,var(--acc),#a78bfa);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.menu{display:flex;flex-direction:column;gap:4px;flex:1}
.nav{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:var(--mut);cursor:pointer;font-weight:500;transition:.12s}
.nav:hover{background:var(--card2);color:var(--tx)}
.nav.active{background:var(--acc2);color:#fff}
.nav .ic{font-size:16px}
.side-foot{border-top:1px solid var(--bd);padding-top:12px;display:flex;flex-direction:column;gap:10px}
.side-status{font-size:12px;color:var(--mut);padding:0 8px}
.side-status .dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;background:var(--mut)}
.side-status.ok .dot{background:var(--ok)} .side-status.bad .dot{background:var(--bad)}
.content{flex:1;padding:24px 30px;overflow:auto;max-width:1100px}
.view-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.view-head h2{margin:0;font-size:20px}

.card{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:20px;margin-bottom:18px}
.card h3{margin:0 0 14px;font-size:14px;color:var(--mut);text-transform:none}
.field{margin-bottom:14px}
.field>label{display:block;color:var(--mut);font-size:12px;margin-bottom:6px}
.field button{margin-left:0}
.hint{color:var(--mut);font-size:12px;margin-top:6px;display:block}
.msg{font-size:13px;color:var(--mut);margin-left:10px}

/* 生成页 */
.gen-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:900px){.gen-grid{grid-template-columns:1fr}.sidebar{width:64px}.logo span,.nav span:not(.ic){display:none}}
.result-card{display:flex;align-items:center;justify-content:center;min-height:360px}
.result{width:100%;text-align:center}
.result .ph{color:var(--mut)}
.result img{max-width:100%;max-height:520px;border-radius:10px;border:1px solid var(--bd2)}
.result .meta{font-size:13px;color:var(--mut);margin-top:10px}
.result .meta a{color:var(--acc)}
.quotabar{font-size:13px;color:var(--mut);background:var(--card2);padding:6px 14px;border-radius:20px}
.quotabar b{color:var(--tx)} .quotabar.low b{color:var(--bad)}
.primary#go{width:100%;padding:13px;font-size:15px}
.spin{display:inline-block;width:15px;height:15px;border:2px solid var(--mut);border-top-color:var(--acc);border-radius:50%;animation:s .8s linear infinite;vertical-align:-2px}
@keyframes s{to{transform:rotate(360deg)}}

/* 上传 */
.upload-zone{border:1.5px dashed var(--bd2);border-radius:10px;padding:16px;text-align:center;cursor:pointer;transition:.12s}
.upload-zone:hover,.upload-zone.drag{border-color:var(--acc);background:var(--card2)}
.up-hint{color:var(--mut);font-size:13px}
.upprev{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;justify-content:center}
.upprev .thumb{position:relative}
.upprev img{width:60px;height:60px;object-fit:cover;border-radius:7px;border:1px solid var(--bd2)}
.upprev .rm{position:absolute;top:-6px;right:-6px;background:var(--bad);color:#fff;border-radius:50%;width:18px;height:18px;font-size:12px;line-height:18px;text-align:center;cursor:pointer}

/* 账号池 */
.acc-list{display:grid;gap:12px}
.acc-item{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:16px 18px;display:flex;align-items:center;justify-content:space-between}
.acc-item .l{display:flex;align-items:center;gap:12px}
.acc-item .email{font-weight:600;font-size:15px}
.acc-item .sub{color:var(--mut);font-size:12px}
.acc-item .q{font-size:12px;padding:3px 10px;border-radius:14px;background:var(--card2);color:var(--mut)}
.acc-item .q.low{color:var(--bad)}
.badge{width:9px;height:9px;border-radius:50%;background:var(--mut)}
.badge.on{background:var(--ok)} .badge.off{background:var(--bad)}

/* 并发/统计 */
.stat-row{display:flex;gap:16px;margin-bottom:18px}
.stat{flex:1;background:var(--card2);border-radius:12px;padding:16px;text-align:center}
.stat-n{font-size:28px;font-weight:800;color:var(--acc)}
.stat-l{color:var(--mut);font-size:12px;margin-top:4px}
.worker-list{display:grid;gap:8px}
.wk-item{background:var(--card2);border-radius:9px;padding:10px 14px;display:flex;align-items:center;gap:10px;font-size:13px}
.kv{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--bd);font-size:13px}
.kv:last-child{border:0} .kv span{color:var(--mut)}
.model-toggles{display:grid;gap:10px}
.mt{display:flex;align-items:center;justify-content:space-between;background:var(--card2);border-radius:9px;padding:10px 14px}
.sw{position:relative;width:40px;height:22px;flex-shrink:0}
.sw input{opacity:0;width:0;height:0}
.sw .sl{position:absolute;inset:0;background:var(--bd2);border-radius:22px;cursor:pointer;transition:.2s}
.sw .sl:before{content:"";position:absolute;width:16px;height:16px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.sw input:checked+.sl{background:var(--acc2)} .sw input:checked+.sl:before{transform:translateX(18px)}
.code{background:var(--card2);border-radius:9px;padding:14px;font-family:ui-monospace,Menlo,monospace;font-size:12px;overflow-x:auto;white-space:pre;color:var(--tx)}

/* ---- 生成页精修 ---- */
.gen-form>.field{margin-bottom:16px}
.opt{color:var(--mut);font-weight:400;font-size:11px;margin-left:6px}
.params-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.pfield{display:flex;flex-direction:column;gap:5px}
.pfield>label{color:var(--mut);font-size:12px}
.pfield.inline{flex-direction:row;align-items:center;justify-content:space-between;background:var(--card2);border-radius:9px;padding:8px 12px}
.pfield.inline>label{font-size:13px;color:var(--tx)}
.pfield select,.pfield input{padding:9px 11px;font-size:13px}
.size-custom{display:flex;align-items:center;gap:6px;margin-top:6px;color:var(--mut);font-size:12px}
.size-custom input{width:76px;padding:7px 8px}
.primary.big{width:100%;padding:14px;font-size:15px;border-radius:11px;
  background:linear-gradient(135deg,var(--acc2),#8b5cf6);box-shadow:0 6px 20px rgba(91,112,240,.35);transition:.15s}
.primary.big:hover{filter:brightness(1.08);box-shadow:0 8px 26px rgba(91,112,240,.45)}
.msg.center{text-align:center;margin:10px 0 0}

/* 结果面板 */
.result-card{background:linear-gradient(180deg,var(--card),var(--bg2))}
.result .ph{color:var(--mut);display:flex;flex-direction:column;align-items:center;gap:12px}
.result .ph-ic{font-size:40px;opacity:.5}
.result-img-wrap{position:relative;display:inline-block}
.result-img-wrap .dl{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.6);color:#fff;
  border-radius:8px;padding:7px 12px;font-size:12px;text-decoration:none;backdrop-filter:blur(6px);opacity:0;transition:.15s}
.result-img-wrap:hover .dl{opacity:1}

/* 上传区精修 */
.upload-zone{padding:20px}
.up-ic{font-size:26px;opacity:.6;margin-bottom:6px}

/* 卡片阴影/圆角统一 */
.card{box-shadow:0 2px 12px rgba(0,0,0,.14)}
.acc-item,.stat{box-shadow:0 1px 6px rgba(0,0,0,.10)}

/* ============ 观测后台 ============ */
.nav-sep{font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.08em;padding:14px 12px 6px;opacity:.7}
.seg{display:inline-flex;background:var(--card2);border:1px solid var(--bd);border-radius:10px;padding:3px;gap:2px}
.seg button{background:transparent;color:var(--mut);padding:6px 14px;font-size:13px;border-radius:7px}
.seg button.active{background:var(--acc);color:#fff}

/* 统计卡 */
.stat-cards{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:18px}
.stat-cards.sm{grid-template-columns:repeat(6,1fr)}
@media(max-width:1100px){.stat-cards,.stat-cards.sm{grid-template-columns:repeat(3,1fr)}}
.scard{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:16px 18px}
.scard.sm{padding:12px 14px}
.scard-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.scard-l{font-size:13px;color:var(--mut)}
.scard-ic{width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:15px;background:var(--card2)}
.scard-ic.ok{background:rgba(63,185,80,.15)} .scard-ic.bad{background:rgba(244,99,90,.15)} .scard-ic.warn{background:rgba(227,179,65,.15)} .scard-ic.acc{background:rgba(109,139,255,.15)}
.scard-v{font-size:28px;font-weight:700;letter-spacing:-.02em}
.scard.sm .scard-v{font-size:22px}
.scard-v.ok{color:var(--ok)} .scard-v.bad{color:var(--bad)} .scard-v.warn{color:var(--warn)} .scard-v.acc{color:var(--acc)}

/* 图表 */
.chart-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.chart{width:100%;overflow:hidden}
.svg-chart{width:100%;height:300px;display:block}
.svg-chart .grid{stroke:var(--bd);stroke-width:1;opacity:.5}
.svg-chart .axl{fill:var(--mut);font-size:13px}
.svg-chart .ln{fill:none;stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}
.chart-legend{display:flex;flex-wrap:wrap;gap:14px;margin:4px 0 8px}
.chart-legend .lg,.legend .lg{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--mut)}
.chart-legend .lg i{width:11px;height:11px;border-radius:3px;display:inline-block}
.legend .lg{position:relative;padding-left:16px}
.legend .lg::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:11px;height:11px;border-radius:3px}
.legend .lg.ok::before{background:var(--ok)} .legend .lg.bad::before{background:var(--bad)} .legend .lg.warn::before{background:var(--warn)}
.chart-empty{color:var(--mut);text-align:center;padding:60px 0;font-size:13px}

/* 实时监控 */
.rt-ctl{display:flex;align-items:center;gap:10px}
.pill{font-size:12px;padding:4px 10px;border-radius:20px;background:var(--card2);color:var(--mut);border:1px solid var(--bd)}
.pill.on{color:var(--ok);border-color:rgba(63,185,80,.4)}
.rt-groups{display:flex;flex-direction:column;gap:16px}
.rt-card-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}
.rt-card-head h3{margin:0;color:var(--tx);font-size:15px}
.rt-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:900px){.rt-tiles{grid-template-columns:repeat(2,1fr)}}
.rt-tile{background:var(--card2);border-radius:11px;padding:14px 16px}
.rt-v{font-size:24px;font-weight:700;letter-spacing:-.02em}
.rt-v.ok{color:var(--ok)} .rt-v.bad{color:var(--bad)} .rt-v.warn{color:var(--warn)} .rt-v.acc{color:var(--acc)}
.rt-l{font-size:13px;color:var(--tx);margin-top:3px}
.rt-s{font-size:11px;color:var(--mut);margin-top:1px}

/* 表格 */
.card.nopad{padding:0;overflow:hidden}
.tbl-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;padding:12px 16px;color:var(--mut);font-weight:500;font-size:12px;border-bottom:1px solid var(--bd);background:var(--card2)}
.tbl td{padding:12px 16px;border-bottom:1px solid var(--bd);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl .sub{color:var(--mut);font-size:11px;margin-top:2px}
.tbl-empty{text-align:center;color:var(--mut);padding:40px 0}
.tag{display:inline-block;background:var(--card2);border:1px solid var(--bd);border-radius:6px;padding:1px 8px;font-size:11px;color:var(--mut)}
.tag.mut{opacity:.8}
.phase{display:inline-block;background:rgba(109,139,255,.12);color:var(--acc);border-radius:20px;padding:3px 12px;font-size:12px;font-weight:500}
.dur{color:var(--ok);font-size:12px;white-space:nowrap}
.badge-t{display:inline-block;border-radius:20px;padding:2px 10px;font-size:12px;font-weight:600}
.badge-t.ok{background:rgba(63,185,80,.15);color:var(--ok)} .badge-t.bad{background:rgba(244,99,90,.15);color:var(--bad)} .badge-t.warn{background:rgba(227,179,65,.15);color:var(--warn)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.chip{background:var(--card2);border:1px solid var(--bd);border-radius:20px;padding:4px 14px;font-size:12px;color:var(--mut)}
.pager{display:flex;align-items:center;gap:14px;justify-content:center;padding:14px}
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.filter-bar input{flex:1;min-width:200px} .filter-bar select{max-width:150px}
button.xs{padding:5px 12px;font-size:12px} .ghost.danger{color:var(--bad)}

/* 弹窗 */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto}
.modal-bg{position:absolute;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(3px)}
.modal-card{position:relative;background:var(--card);border:1px solid var(--bd);border-radius:16px;width:100%;max-width:720px;box-shadow:0 24px 70px rgba(0,0,0,.4);z-index:1}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--bd)}
.modal-head h3{margin:0;font-size:16px;color:var(--tx)}
.icon-btn{background:transparent;color:var(--mut);padding:4px 10px;font-size:16px}
.modal-body{padding:22px}
.d-top{display:flex;justify-content:space-between;align-items:center;background:var(--card2);border-radius:11px;padding:14px 18px;margin-bottom:18px}
.d-tot b{font-size:18px}
.d-sec{margin-bottom:20px}
.d-sec h4{margin:0 0 10px;font-size:13px;color:var(--mut)}
.d-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.d-kv{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--bd);padding-bottom:6px}
.d-kv span{color:var(--mut);font-size:12px} .d-kv b{font-size:12px;word-break:break-all;text-align:right}
.wf{display:flex;height:26px;border-radius:7px;overflow:hidden;background:var(--card2)}
.wf-seg{height:100%}
.d-pre{background:var(--card2);border-radius:9px;padding:12px 14px;font-size:12px;white-space:pre-wrap;word-break:break-word;max-height:220px;overflow:auto;font-family:ui-monospace,Menlo,monospace;color:var(--tx)}
.d-pre.bad{color:var(--bad)}
.d-img{max-width:100%;border-radius:10px;border:1px solid var(--bd)}