/* =========================================================================
   app-design.css — 全站共享设计系统（单一来源）
   设计理念：前沿科技公司风格
   · 克制配色：中性基底（Zinc 系）+ 单一品牌强调色，饱和度克制
   · 字体：Plus Jakarta Sans（现代、科技、非 Inter）
   · 无霓虹光晕，靠微妙 1px 边框 + 柔和 tinted 阴影建立层次
   · 统一圆角 / 间距 / 排版节奏，跨页面结构一致
   主题通过 theme-common.js 设置 html[data-theme]，变量名与旧版兼容。
   ========================================================================= */

/* ---------- 字体 ---------- */
@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap");

/* ---------- 主题变量（4 套，单一来源）---------- */
:root, html[data-theme="mint-dark"]{
  --ink:#E7EBF0; --body:#C2C9D6; --muted:#939BA8; --faint:#6A7180;
  --bg:#0B0E13; --surface:#14181F; --surface2:#1A1F29;
  --line:rgba(255,255,255,0.07); --line-md:rgba(255,255,255,0.12);
  --brand:#21C9A0; --brand-deep:#4FE3BE; --brand-tint:rgba(33,201,160,0.14);
  --amber:#E2B35C; --blue:#6AA6FF; --red:#F06A6A; --violet:#A78BFF;
  --amber-tint:rgba(226,179,92,0.18); --blue-tint:rgba(106,166,255,0.20);
  --red-tint:rgba(240,106,106,0.18); --violet-tint:rgba(167,139,255,0.22);
  --teal:#2DD4BF; --teal-tint:rgba(45,212,191,0.15);
  --green:#27C28F; --green-tint:rgba(39,194,143,0.12); --shadow:0 1px 2px rgba(0,0,0,.30),0 8px 24px rgba(0,0,0,.22);
  --card-bg:var(--surface); --card-border:var(--line);
}
html[data-theme="minimax"]{
  --ink:#E7EBF0; --body:#C2C9D6; --muted:#939BA8; --faint:#6A7180;
  --bg:#0B0E13; --surface:#14181F; --surface2:#1A1F29;
  --line:rgba(255,255,255,0.07); --line-md:rgba(255,255,255,0.12);
  --brand:#4D8DFF; --brand-deep:#6BA5FF; --brand-tint:rgba(77,141,255,0.16);
  --amber:#E2B35C; --blue:#4D8DFF; --red:#F06A6A; --violet:#A78BFF;
  --amber-tint:rgba(226,179,92,0.16); --blue-tint:rgba(77,141,255,0.16);
  --red-tint:rgba(240,106,106,0.16); --violet-tint:rgba(167,139,255,0.20);
  --teal:#2DD4BF; --teal-tint:rgba(45,212,191,0.14);
  --green:#27C28F; --green-tint:rgba(39,194,143,0.12); --shadow:0 1px 2px rgba(0,0,0,.30),0 8px 24px rgba(0,0,0,.22);
  --card-bg:var(--surface); --card-border:var(--line);
}
html[data-theme="tesla"]{
  --ink:#F0F1F3; --body:#C2C5CB; --muted:#9498A0; --faint:#6E7176;
  --bg:#16181D; --surface:#1E2128; --surface2:#23272F;
  --line:rgba(255,255,255,0.10); --line-md:rgba(255,255,255,0.16);
  --brand:#3E6AE1; --brand-deep:#5B8DEF; --brand-tint:rgba(62,106,225,0.16);
  --amber:#C5C7CB; --blue:#3E6AE1; --red:#E5484D; --violet:#9A9CA1;
  --amber-tint:rgba(197,199,203,0.10); --blue-tint:rgba(62,106,225,0.16);
  --red-tint:rgba(229,72,77,0.16); --violet-tint:rgba(154,156,161,0.10);
  --teal:#5EEAD4; --teal-tint:rgba(94,234,212,0.12);
  --green:#27C28F; --green-tint:rgba(39,194,143,0.12); --shadow:0 1px 2px rgba(0,0,0,.32),0 8px 24px rgba(0,0,0,.24);
  --card-bg:var(--surface); --card-border:var(--line);
}
/* NVIDIA Light — 浅色模板，参考 design-md/nvidia/DESIGN.md：
   纯白底 + 近黑文字 + NVIDIA 绿(#76B900)纯点缀（边框/下划线/CTA，不用作大面），
   锐利圆角(2-4px)、轻投影，还原"精确工程硬件"的克制观感。 */
html[data-theme="nvidia-light"]{
  --ink:#0B0B0B; --body:#3D4046; --muted:#6E737B; --faint:#9AA0A8;
  --bg:#F4F5F7; --surface:#FFFFFF; --surface2:#ECEEF1;
  --line:rgba(0,0,0,0.10); --line-md:rgba(0,0,0,0.16);
  --brand:#76B900; --brand-deep:#5C9400; --brand-tint:rgba(118,185,0,0.12);
  --amber:#DF6500; --blue:#0046A4; --red:#E52020; --violet:#7A5AF8;
  --amber-tint:rgba(223,101,0,0.12); --blue-tint:rgba(0,70,164,0.12);
  --red-tint:rgba(229,32,32,0.12); --violet-tint:rgba(122,90,248,0.12);
  --teal:#0E9F8F; --teal-tint:rgba(14,159,143,0.12);
  --green:#3F8500; --green-tint:rgba(63,133,0,0.12); --shadow:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.06);
  --card-bg:#FFFFFF; --card-border:rgba(0,0,0,0.10);
  --r-sm:2px; --r-md:3px; --r-lg:4px; --r-xl:6px;
}

/* ---------- 基础 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  min-height:100%;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"cv11","ss01";
}
/* 无主题时的浅色回退（保持中性，不抢戏） */
html:not([data-theme]) body,
html[data-theme="light"] body{
  --bg:#f6f7f9; --surface:#ffffff; --surface2:#f3f4f7;
  --line:rgba(16,24,40,0.08); --line-md:rgba(16,24,40,0.13);
  --ink:#16191F; --body:#3D4350; --muted:#6B7385; --faint:#9AA1B0;
  --card-bg:#ffffff; --card-border:rgba(16,24,40,0.09);
  --brand-tint:rgba(62,106,225,0.10);
  --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px rgba(16,24,40,.06);
  background:var(--bg);color:var(--ink);
}
a{color:var(--brand);text-decoration:none}
::selection{background:var(--brand-tint);color:var(--ink)}

/* 统一圆角 / 阴影 token，方便复用 */
:root{
  --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:26px;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ---------- 顶栏（跨页面一致）---------- */
.topbar{
  position:relative;top:auto;
  display:flex;align-items:center;gap:16px;
  height:60px;max-width:1600px;margin:0 auto;padding:0 32px;
  background:transparent;
  border-bottom:1px solid var(--line);
}
.topbar .brand,.nav .brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:none;overflow:hidden;
  display:flex;align-items:center;justify-content:center;font-size:18px;
  color:#fff;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18);
}
.brand-mark img{
  width:100%;height:100%;display:block;object-fit:cover;object-position:center;
  border-radius:inherit;
}
.brand-name{font-size:14.5px;font-weight:700;letter-spacing:-.01em;color:var(--ink);line-height:1.15}
.brand-sub{font-size:11.5px;color:var(--muted);font-weight:500;margin-top:1px}
.topbar .spacer{flex:1}
.topbar .crumb{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.topbar .crumb b{color:var(--ink);font-weight:600}
.topbar .crumb .sep{opacity:.5}

/* ---------- 系统状态迷你胶囊（统一标题栏组件，由 sys-status.js 注入/轮询）---------- */
.topbar .brand-name{display:flex;align-items:center}
.status-dot{width:4px;height:4px;border-radius:50%;flex:none}
.sys-status{display:inline-flex;align-items:center;gap:3px;margin-left:6px;padding:1px 5px;border-radius:999px;font-size:6px;font-weight:700;line-height:1.4;
  font-family:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  border:1px solid var(--line-md);white-space:nowrap;vertical-align:middle}
.sys-status.working{color:#0fa76e;background:rgba(15,167,110,0.12);border:1px solid rgba(15,167,110,0.25);animation:sysWorking 1.8s ease-in-out infinite}
.sys-status.working .status-dot{background:#0fa76e;animation:p 1.8s infinite}
.sys-status.demo{color:#d97706;background:rgba(217,119,6,0.12);border:1px solid rgba(217,119,6,0.25)}
.sys-status.demo .status-dot{background:#d97706;animation:p-demo 1.2s infinite}
.sys-status.idle{color:var(--faint);background:var(--surface);border:1px solid var(--line-md)}
.sys-status.idle .status-dot{background:var(--faint);animation:none}
.sys-status.stopping{color:#d97706;background:rgba(217,119,6,0.12);border:1px solid rgba(217,119,6,0.25)}
.sys-status.stopping .status-dot{background:#d97706;animation:p-demo 1.2s infinite}
@keyframes p{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes p-demo{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes sysWorking{0%,100%{background:rgba(15,167,110,0.08);border-color:rgba(15,167,110,0.18);box-shadow:0 0 0 0 rgba(15,167,110,0)}50%{background:rgba(15,167,110,0.30);border-color:rgba(15,167,110,0.6);box-shadow:0 0 10px 1px rgba(15,167,110,0.4)}}

/* ---------- 主题切换器（从各页面内联上移，单一来源）---------- */
.themesw{position:relative;display:inline-flex}
.themesw .tbtn{cursor:pointer;font-family:inherit;font-size:13px;font-weight:600;
  color:var(--ink);background:var(--surface2);border:1px solid var(--line);border-radius:9999px;
  padding:6px 12px 6px 13px;display:inline-flex;align-items:center;gap:8px;transition:border-color .15s,background .15s}
.themesw .tbtn:hover{border-color:var(--line-md)}
.themesw .tbtn .chip{width:15px;height:15px;border-radius:50%;flex:none;border:1.5px solid var(--line-md);
  background:linear-gradient(135deg, var(--brand) 50%, var(--surface2) 50%)}
.themesw .tbtn .caret{width:10px;height:10px;fill:var(--muted);transition:transform .2s}
.themesw.open .tbtn .caret{transform:rotate(180deg)}
.themesw .tlist{position:absolute;right:0;top:calc(100% + 8px);width:264px;max-height:380px;overflow:auto;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:8px;
  box-shadow:0 12px 40px rgba(0,0,0,.40);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s,transform .18s;z-index:80}
.themesw.open .tlist{opacity:1;visibility:visible;transform:translateY(0)}
.themesw .titem{width:100%;text-align:left;cursor:pointer;border:none;background:transparent;border-radius:11px;
  padding:9px 10px;display:flex;align-items:center;gap:11px;transition:background .15s;color:var(--ink)}
.themesw .titem:hover{background:var(--surface2)}
.themesw .titem.on{background:var(--brand-tint);box-shadow:inset 0 0 0 1px var(--brand)}
.themesw .titem .pre{width:34px;height:34px;border-radius:9px;flex:none;border:1px solid var(--line-md)}
.themesw .titem .meta{flex:1;min-width:0}
.themesw .titem .nm{font-size:13px;font-weight:600;line-height:1.3}
.themesw .titem .tag{font-size:11px;color:var(--muted);line-height:1.2;margin-top:1px}
.themesw .titem .check{width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff;opacity:0;transition:opacity .15s}
.themesw .titem.on .check{opacity:1}

/* ---------- 页面专属标识（替换标题栏主题切换器）---------- */
.page-tag{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;border:1px solid var(--line-md);
  background:var(--surface2);color:var(--ink);font-size:12.5px;font-weight:600;white-space:nowrap}
.page-tag .ic{font-size:14px;line-height:1}

/* ---------- 主导航栏（跨页面统一模板，单一来源）---------- */
.nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;height:58px;padding:0 20px;
  background:color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter:saturate(140%) blur(16px);-webkit-backdrop-filter:saturate(140%) blur(16px);
  border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(255,255,255,.03)}
.nav-in{display:flex;align-items:center;width:100%;gap:10px;justify-content:space-between;max-width:1600px;margin:0 auto;padding:0 32px}
.nav .logo{width:34px;height:34px;border-radius:10px;flex:none;display:flex;align-items:center;justify-content:center;font-size:18px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.18)}
.nav .brandname{font-size:15px;font-weight:700;letter-spacing:-.01em;color:var(--ink);flex:none;line-height:1.1}
.nav .brandname small{display:block;font-family:var(--mono);font-size:10px;font-weight:500;color:var(--muted);letter-spacing:.5px;text-transform:uppercase;margin-top:2px}
.nav .spacer{flex:1}
.navdrop{position:relative}
.ndbtn{cursor:pointer;font-family:inherit;font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:9999px;border:1px solid var(--line);background:var(--surface2);color:var(--ink);transition:border-color .15s,background .15s}
.ndbtn:hover{border-color:var(--line-md)}
.ndic{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;opacity:.7}
.navdrop.open .ndbtn{border-color:var(--line-md)}
.ndlist{display:none;position:absolute;top:calc(100% + 8px);right:0;min-width:208px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:0 12px 40px rgba(0,0,0,.40);padding:6px;flex-direction:column;gap:2px;z-index:200}
.navdrop.open .ndlist{display:flex}
.ndlist a{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:13px;font-weight:500;padding:8px 10px;border-radius:var(--r-sm);transition:background .15s,color .15s}
.ndlist a:hover{background:var(--surface2);color:var(--brand-deep)}
.ndlist a.active{background:var(--brand-tint);color:var(--brand)}
.ndlist .ndgroup{display:flex;align-items:center;gap:6px;padding:7px 10px 3px;font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--amber);text-transform:uppercase}
/* SVG 图标系统（nav-icons.js 注入 data-icon） */
svg{vertical-align:middle}
[data-icon]{display:inline-flex;align-items:center;justify-content:center}
.ndlist .ndgroup:first-child{padding-top:2px}
.ndlist .ndgroup::after{content:"";flex:1;height:1px;background:var(--line)}
.caret{width:13px;height:13px;flex:none;opacity:.6;fill:currentColor}

/* ---------- 内容容器 ---------- */
.wrap{max-width:1600px;margin:0 auto;padding:0 28px}
.page{padding:34px 0 64px}

/* ---------- 区块标题 ---------- */
.sec{margin:38px 0 16px;font-size:13px;color:var(--muted);font-weight:700;letter-spacing:.04em;
  display:flex;align-items:center;gap:9px;text-transform:uppercase}
.sec .bar{width:4px;height:15px;border-radius:2px;background:var(--brand)}
.sec .ttl{color:var(--ink);text-transform:none;letter-spacing:-.01em;font-size:15px;font-weight:700}
.sec .hint{font-weight:500;color:var(--muted);text-transform:none;letter-spacing:0;font-size:12.5px;margin-left:2px}

/* ---------- 卡片（基础，层次靠边框+柔和阴影）---------- */
.card{position:relative;background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--shadow);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.card .badge{position:absolute;top:16px;right:16px}
/* 顶部渐变彩线（复用：卡片/面板统一顶边装饰，与 portal 同款） */
.wltechline{position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg, transparent 0%, var(--brand) 25%, var(--brand-deep) 50%, var(--brand) 75%, transparent 100%);
  opacity:.9;pointer-events:none}
.panel{position:relative}
.card::before,.panel::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg, transparent 0%, var(--brand) 25%, var(--brand-deep) 50%, var(--brand) 75%, transparent 100%);
  opacity:.9;pointer-events:none;border-radius:inherit}
.card.hover:hover{transform:translateY(-3px);border-color:var(--line-md);box-shadow:0 12px 34px rgba(0,0,0,.30)}
.card h2,.card h3{font-size:15.5px;font-weight:700;letter-spacing:-.01em;display:flex;align-items:center;gap:9px}
.card h2 .ic,.card h3 .ic{font-size:18px}
.sub2{color:var(--muted);font-size:12.5px;margin-bottom:16px;line-height:1.6}

/* ---------- 按钮 ---------- */
.btn{border:none;cursor:pointer;font-family:inherit;font-size:13px;font-weight:600;border-radius:var(--r-sm);padding:9px 16px;
  background:var(--brand);color:#fff;transition:filter .15s,transform .05s,box-shadow .15s;box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--brand-tint)}
.btn:disabled{opacity:.45;cursor:not-allowed;filter:none}
.btn.ghost{background:var(--surface2);color:var(--ink);box-shadow:none;border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--line-md)}
.btn.soft{background:var(--brand-tint);color:var(--brand);box-shadow:none}
.btn.green{background:var(--green);color:#04130D}
.btn.sm{padding:6px 12px;font-size:12px;border-radius:9px}
.btn.block{width:100%;justify-content:center;text-align:center}

/* ---------- 胶囊 / 标签 ---------- */
.chip{border:1px solid var(--line-md);background:var(--surface2);border-radius:999px;padding:7px 13px;font-size:12.5px;
  cursor:pointer;color:var(--ink);display:inline-flex;align-items:center;gap:7px;transition:border-color .15s,color .15s,background .15s;user-select:none}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);flex:none}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;padding:3px 9px;border-radius:999px;font-weight:600}
.badge.b-live{background:rgba(39,194,143,.14);color:#3FD9A4}
.badge.b-cfg{background:var(--brand-tint);color:var(--brand)}
.badge.b-llm{background:rgba(167,139,255,.16);color:#B9A4FF}
.pill{font-size:11px;padding:2px 9px;border-radius:999px;font-weight:600}
.pill.ok{background:rgba(39,194,143,.16);color:#3FD9A4}
.pill.bad{background:rgba(240,106,106,.16);color:#F58A8A}

/* ---------- 表单 ---------- */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.01em}
.field .desc{font-size:11px;color:var(--faint);font-weight:400}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line-md);border-radius:var(--r-sm);
  font-family:inherit;font-size:13px;background:var(--surface2);color:var(--ink);
  transition:border-color .15s,box-shadow .15s,background .15s}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px var(--brand-tint);background:var(--surface)}
input[type=number]{font-family:var(--mono);font-variant-numeric:tabular-nums}
input[type=color]{padding:3px;height:38px;cursor:pointer}

/* ---------- 开关 ---------- */
.switch{position:relative;width:42px;height:24px;border-radius:999px;background:var(--line-md);cursor:pointer;
  transition:background .2s;flex:none;border:1px solid var(--line)}
.switch.on{background:var(--brand);border-color:var(--brand)}
.switch .knob{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;
  transition:left .2s;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.switch.on .knob{left:20px}

/* ---------- 统计磁贴 / KPI ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kpi{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--r-md);padding:15px 16px;
  box-shadow:var(--shadow)}
.kpi .k{font-size:12px;color:var(--muted);font-weight:500}
.kpi .v{font-size:23px;font-weight:800;letter-spacing:-.02em;margin-top:5px;font-variant-numeric:tabular-nums;font-family:var(--mono)}
.kpi .s{font-size:11px;color:var(--faint);margin-top:2px}

/* ---------- 状态条 / 实时标识 ---------- */
.live{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--green);font-weight:600}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--green);animation:p 1.4s infinite}
@keyframes p{0%{box-shadow:0 0 0 0 rgba(39,194,143,.5)}70%{box-shadow:0 0 0 7px rgba(39,194,143,0)}100%{box-shadow:0 0 0 0 rgba(39,194,143,0)}}

/* ---------- 空状态 ---------- */
.empty{color:var(--muted);font-size:13px;text-align:center;padding:26px 0;line-height:1.7}
.empty b{color:var(--ink)}

/* ---------- 表格 ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;padding:9px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:10px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.tbl tr:last-child td{border-bottom:none}
.barwrap{background:var(--surface2);border-radius:6px;height:8px;overflow:hidden;min-width:90px}
.barfill{height:100%;background:var(--brand);border-radius:6px;transition:width .4s ease}

/* ---------- 提示 toast / 保存条 ---------- */
.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:var(--ink);color:var(--bg);
  padding:10px 18px;border-radius:11px;font-size:13px;font-weight:500;opacity:0;transition:opacity .3s;z-index:90;pointer-events:none;
  box-shadow:0 12px 34px rgba(0,0,0,.32)}
.toast.bad{background:var(--red);color:#1A0608}
.toast.good{background:var(--green);color:#04130D}
.savebar{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(140px);
  background:var(--surface2);color:var(--ink);padding:11px 16px;border-radius:var(--r-md);display:flex;align-items:center;gap:14px;
  border:1px solid var(--line-md);box-shadow:0 12px 34px rgba(0,0,0,.34);transition:transform .25s;z-index:85;font-size:13px}
.savebar.show{transform:translateX(-50%) translateY(0)}
.savebar .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);flex:none}

/* ---------- 页脚 ---------- */
.foot{text-align:center;color:var(--muted);font-size:12px;margin-top:42px;line-height:1.9}
.foot code{font-family:var(--mono);font-size:11.5px;background:var(--surface2);padding:1px 6px;border-radius:6px;color:var(--body)}

/* ---------- 响应式：非对称在窄屏退化为单列 ---------- */
@media (max-width:760px){
  .wrap{padding:0 16px}
  .topbar{padding:0 16px;gap:10px}
  .brand-sub{display:none}
  .kpis{grid-template-columns:repeat(2,1fr)}
}