:root{
  --bg:#0f1115; --panel:#171a21; --card:#1c2029; --line:#2a2f3a;
  --fg:#e6e9ef; --muted:#8b93a1; --pri:#4f7cff; --ok:#2fbf71; --err:#ff5c5c; --warn:#f0a020;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--pri);text-decoration:none}
h1,h2,h3{font-weight:600;margin:1.2em 0 .6em}
h2{font-size:19px}
code{background:#000;padding:1px 5px;border-radius:4px;font-size:12px;color:#9fd0ff}
.muted{color:var(--muted);font-size:13px;font-weight:400}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.small{font-size:12px}.tiny{font-size:11px;color:var(--muted)}

.topbar{display:flex;align-items:center;gap:14px;padding:0 18px;height:54px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.topbar .brand{font-weight:700}
.topnav{display:flex;gap:4px;flex-wrap:wrap}
.topnav a{padding:6px 10px;border-radius:8px;color:var(--muted)}
.topnav a.on,.topnav a:hover{background:#232836;color:#fff}
.spacer{flex:1}
.who{color:var(--muted);font-size:13px}

.wrap{max-width:1120px;margin:0 auto;padding:22px 18px 60px}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:24px}

.grid{display:grid;gap:14px}
.grid.stats{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.grid.two{grid-template-columns:1fr 1fr}
@media(max-width:820px){.grid.two{grid-template-columns:1fr}}

.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}
.stat span{display:block;color:var(--muted);font-size:12px}
.stat b{font-size:22px}
.stat.warn b{color:var(--warn)}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px}
.card h3{margin:0 0 12px;font-size:15px}

label{display:block;margin:10px 0;font-size:13px;color:var(--muted)}
/* 高级选项折叠块（默认收起，减少表单噪音） */
details.adv{margin:12px 0;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:rgba(255,255,255,.02)}
details.adv>summary{cursor:pointer;font-size:13px;color:var(--muted);list-style:none}
details.adv>summary::-webkit-details-marker{display:none}
details.adv>summary:before{content:'▸ ';display:inline-block;transition:transform .15s}
details.adv[open]>summary:before{transform:rotate(90deg)}
details.adv label{margin:8px 0 2px}
input,select,textarea{display:block;width:100%;margin-top:5px;padding:9px 11px;background:#0d0f14;border:1px solid var(--line);border-radius:8px;color:var(--fg);font-size:14px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--pri)}
.row{display:flex;gap:12px}.col{flex:1}

.btn{display:inline-block;padding:9px 16px;border:1px solid var(--line);background:#232836;color:var(--fg);border-radius:8px;cursor:pointer;font-size:13px;margin:4px 4px 0 0}
.btn:hover{border-color:#3a4256}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.danger,.danger{color:var(--err)}
.btn-mini{display:inline-block;padding:4px 9px;border:1px solid var(--line);border-radius:6px;font-size:12px;color:var(--muted);margin-right:6px}
.btn-mini.on{background:#232836;color:#fff}

.tbl{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:8px}
.tbl th,.tbl td{padding:9px 11px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl th{background:#20242e;color:var(--muted);font-weight:500;font-size:12px}
.tbl tr:last-child td{border-bottom:none}
.tbl.compact th,.tbl.compact td{padding:7px 9px;font-size:13px}
.ops{white-space:nowrap}
.ops form,.inline{display:inline}
.ops button{background:none;border:none;color:var(--pri);cursor:pointer;padding:2px 6px;font-size:12px}

.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;background:#333}
.tag.ok{background:rgba(47,191,113,.16);color:var(--ok)}
.tag.err{background:rgba(255,92,92,.16);color:var(--err)}
.tag.off{background:#333;color:var(--muted)}
.tag.warn{background:rgba(255,170,0,.18);color:#ffb545}
/* 同 model_id 分组之间的分隔行 */
.tbl tr.sep td{padding:0;height:6px;background:#0b0d11;border-bottom:1px solid var(--line)}

.alert{padding:10px 13px;border-radius:8px;margin:10px 0;font-size:13px}
.alert.ok{background:rgba(47,191,113,.14);color:var(--ok);border:1px solid rgba(47,191,113,.3)}
.alert.err{background:rgba(255,92,92,.14);color:var(--err);border:1px solid rgba(255,92,92,.3)}

/* 强制弹窗（邮箱绑定引导） */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.72);display:none;align-items:center;justify-content:center;z-index:1000;padding:16px}
.modal-mask.open{display:flex}
.modal{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;width:100%;max-width:420px;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.modal h3{margin:0;font-size:17px}
.modal label{margin:10px 0}

/* 登录页 */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh}
.card.login{width:340px}
.card.login h1{font-size:20px;text-align:center;margin:.2em 0 1em}

/* 模型卡片 */
.model-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:8px}
.model-card .name{font-weight:600;font-size:15px}
.model-card .price{font-size:22px;color:var(--pri);font-weight:700}
.model-card .meta{color:var(--muted);font-size:12px}
.bignum{font-size:26px;font-weight:700}

/* ===== 汉堡按钮 + 抽屉侧边栏（移动端）===== */
.hamburger{display:none;background:none;border:none;color:var(--fg);font-size:22px;cursor:pointer;padding:4px 8px;line-height:1}
.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:40}
.drawer-mask.open{display:block}
.drawer{position:fixed;top:0;left:0;height:100vh;width:260px;max-width:80vw;background:var(--panel);border-right:1px solid var(--line);z-index:50;transform:translateX(-100%);transition:transform .22s ease;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{padding:18px 16px;border-bottom:1px solid var(--line)}
.drawer-head .dname{font-weight:700;font-size:16px}
.drawer-head .dbal{color:var(--muted);font-size:13px;margin-top:4px}
.drawer-nav{display:flex;flex-direction:column;padding:8px}
.drawer-nav a{padding:12px 14px;border-radius:8px;color:var(--fg);font-size:15px}
.drawer-nav a:hover,.drawer-nav a.on{background:#232836;color:#fff}
.drawer-nav a.dlogout{margin-top:8px;color:var(--err)}
.hide-sm{}

/* ===== 响应式：窄屏 ===== */
@media(max-width:760px){
  .hamburger{display:inline-block}
  .topnav{display:none}
  .hide-sm{display:none}
  .topbar{gap:8px;padding:0 12px}
  .topbar .brand{font-size:14px}
  .topbar .who{font-size:12px}
  .wrap{padding:14px 12px 50px}
  .grid.two{grid-template-columns:1fr}
  .grid.stats{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
  .bignum{font-size:22px}
  .row{flex-direction:column;gap:0}
  .tbl{display:block;overflow-x:auto;white-space:nowrap;max-width:100%}
  h2{font-size:18px}
  .drawer-nav a{padding:14px}
}

/* ===== 页头（余额条，移动端精简后仍可见）===== */
.pagehead{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 0 16px;flex-wrap:wrap}
.pagehead h2{margin:0}
.pagebal{color:var(--muted);font-size:13px}
.pagebal b{color:var(--fg);font-size:15px}
@media(max-width:760px){
  .pagehead{margin-bottom:12px}
  .pagebal{font-size:12px}
  .pagebal b{font-size:14px}
}


/* ===== 渠道状态页 ===== */
.seg{display:inline-flex;background:var(--card,#1a1f29);border-radius:10px;padding:3px;gap:2px}
.seg a{padding:6px 14px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:13px}
.seg a.on{background:var(--pri,#2563eb);color:#fff;font-weight:600}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;font-size:13px;font-weight:600}
.pill.ok{background:rgba(47,191,113,.15);color:var(--ok)}
.pill.warn{background:rgba(217,164,0,.15);color:#d9a400}
.pill.err{background:rgba(231,76,60,.15);color:var(--err)}
.mini{background:var(--bg,#12151c);border-radius:8px;padding:8px 10px}
.tag.warn{background:rgba(217,164,0,.18);color:#d9a400}
/* ===== 控制台统计卡（图一风格）===== */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.stat-card{display:flex;gap:12px;align-items:center;background:var(--card,#1a1f29);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:14px 16px}
.sc-ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex:none}
.sc-ico.green{background:rgba(47,191,113,.15)}
.sc-ico.blue{background:rgba(59,130,246,.15)}
.sc-ico.purple{background:rgba(139,92,246,.15)}
.sc-ico.yellow{background:rgba(245,185,66,.15)}
.sc-ico.red{background:rgba(231,76,60,.15)}
.sc-body{min-width:0}
.sc-label{font-size:12px;color:var(--muted);margin-bottom:2px}
.sc-num{font-size:22px;font-weight:700;line-height:1.2;word-break:break-all}
.sc-num.ok{color:var(--ok)}
.sc-num.purple{color:#a78bfa}
.sc-unit{font-size:12px;font-weight:400;color:var(--muted);margin-left:4px}
.sc-sub{font-size:11px;color:var(--muted);margin-top:2px}
.group-block{margin:16px 0}
.group-head{font-weight:600;font-size:14px;margin-bottom:8px;padding-left:2px}
.model-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.model-card2{background:var(--card,#1a1f29);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:12px 14px}
.mc-name{font-weight:600;font-size:13px;word-break:break-all;margin-bottom:6px}
.mc-price{color:var(--pri,#60a5fa);font-size:17px;font-weight:700}
.mc-price.ok{color:var(--ok)}
.mc-unit{font-size:11px;font-weight:400;color:var(--muted);margin-left:2px}
.mc-meta{font-size:11px;color:var(--muted);margin-top:3px}

/* ===== 窄屏适配 ===== */
@media(max-width:760px){
  .stat-grid{grid-template-columns:1fr 1fr;gap:10px}
  .stat-card{padding:12px;gap:10px}
  .sc-ico{width:38px;height:38px;font-size:18px}
  .sc-num{font-size:18px}
  .model-grid{grid-template-columns:1fr 1fr;gap:8px}
  .model-card2{padding:10px}
}/* ===== 技能库页面 ===== */
.skill-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.skill-stat{background:var(--card,#1a1f29);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:18px 20px}
.ss-label{font-size:13px;color:var(--muted);margin-bottom:8px}
.ss-num{font-size:34px;font-weight:800;line-height:1.1;letter-spacing:-.5px}
.skill-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.skill-card{background:var(--card,#1a1f29);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:6px}
.skc-head{display:flex;align-items:center;gap:8px;justify-content:space-between}
.skc-head b{font-size:14px}
.skc-desc{font-size:12px;color:var(--muted);flex:1}
.skc-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:4px}
.skill-desc{font-size:13px;line-height:1.7;white-space:pre-wrap}
.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.lib-card{background:var(--card,#1a1f29);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:12px 14px}
.lib-card b{font-size:13px}
.pill{display:inline-flex;align-items:center;padding:6px 14px;border-radius:20px;font-size:13px;
      background:var(--card,#1a1f29);border:1px solid rgba(255,255,255,.1);color:var(--fg,#e6e8ee);text-decoration:none}
.pill:hover{border-color:var(--pri,#60a5fa)}
@media(max-width:760px){
  .skill-stats{grid-template-columns:1fr 1fr;gap:10px}
  .skill-stat{padding:14px}
  .ss-num{font-size:26px}
  .skill-grid{grid-template-columns:1fr 1fr;gap:8px}
  .lib-grid{grid-template-columns:1fr}
}/* --- 技能正文 --- */
.skill-body{line-height:1.75;font-size:14px;word-break:break-word;overflow-wrap:anywhere;max-height:none}
.skill-body h2{font-size:18px;margin:16px 0 8px;padding-bottom:6px;border-bottom:1px solid rgba(127,127,127,.2)}
.skill-body h3{font-size:16px;margin:14px 0 6px}
.skill-body h4,.skill-body h5,.skill-body h6{font-size:14px;margin:12px 0 6px}
.skill-body p{margin:8px 0}
.skill-body ul{margin:8px 0 8px 20px}
.skill-body li{margin:4px 0}
.skill-body blockquote{margin:8px 0;padding:6px 12px;border-left:3px solid rgba(127,127,127,.35);opacity:.9}
.skill-body hr{margin:14px 0;border:0;border-top:1px solid rgba(127,127,127,.2)}
.skill-body .sk-pre{background:rgba(127,127,127,.10);padding:10px 12px;border-radius:6px;overflow-x:auto;margin:10px 0;font-size:13px}
.skill-body .sk-pre code{background:none;padding:0}
.skill-body .sk-ic{background:rgba(127,127,127,.14);padding:1px 5px;border-radius:4px;font-size:13px}