:root{--bg:#f4f7fb;--panel:#fff;--text:#172033;--muted:#667085;--line:#e7edf5;--primary:#2563eb;--soft:#e8f0ff;--good:#16a34a;--warn:#f59e0b;--bad:#ef4444;--shadow:0 12px 30px rgba(15,23,42,.08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}.hidden{display:none!important}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left,#e8f0ff,#f4f7fb 45%,#fff)}.login-card{width:380px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.login-logo{width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,#2563eb,#22c55e);display:grid;place-items:center;color:#fff;font-weight:800}.login-card h1{margin:18px 0 6px}.login-card p{color:var(--muted);margin:0 0 20px}.login-card label,.form-grid label,.settings-form label{display:grid;gap:7px;color:var(--muted);font-size:14px;margin-bottom:12px}.login-card input,.form-grid input,.form-grid select,.form-grid textarea,.settings-form input,.top-actions select{border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:#fff}.form-grid textarea{height:88px;resize:vertical}.login-msg{color:var(--bad);font-size:13px;margin-top:10px}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:#101828;color:#fff;padding:22px 16px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;margin-bottom:26px}.logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#2563eb,#22c55e);display:grid;place-items:center;font-weight:800}.brand h1{font-size:18px;margin:0}.brand p{font-size:12px;margin:4px 0 0;color:#a8b3c7}.nav{width:100%;text-align:left;padding:13px 14px;margin:4px 0;border-radius:12px;background:transparent;color:#cbd5e1}.nav:hover,.nav.active{background:rgba(255,255,255,.1);color:#fff}.sidebar-footer{margin-top:auto;color:#cbd5e1;font-size:13px;display:flex;gap:8px;align-items:center;padding:12px;background:rgba(255,255,255,.06);border-radius:12px}.dot{width:8px;height:8px;border-radius:50%;background:var(--muted);display:inline-block}.dot.online{background:var(--good);box-shadow:0 0 0 4px rgba(22,163,74,.18)}.main{flex:1;padding:24px;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:16px}.topbar h2{margin:0;font-size:26px}.topbar p{margin:6px 0 0;color:var(--muted)}.top-actions{display:flex;gap:10px;align-items:center}.primary{background:var(--primary);color:#fff;border-radius:12px;padding:10px 16px;box-shadow:0 8px 18px rgba(37,99,235,.25)}.ghost{background:#fff;color:#344054;border:1px solid var(--line);border-radius:12px;padding:10px 16px}.full{width:100%}.view{display:none}.view.active{display:block}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.stat span{color:var(--muted);font-size:14px}.stat strong{display:block;font-size:34px;margin:8px 0}.stat small{color:var(--muted)}.stat.good strong{color:var(--good)}.stat.warn strong{color:var(--warn)}.stat.off strong{color:var(--bad)}.grid.two{display:grid;grid-template-columns:1.1fr 1fr;gap:16px;margin-bottom:16px}.project-grid{align-items:start}.card-title{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:14px}.card-title h3{margin:0;font-size:17px}.card-title span{color:var(--muted);font-size:13px}canvas{width:100%;height:260px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;white-space:nowrap}th{color:var(--muted);font-weight:600;background:#fbfdff}tbody tr:hover{background:#f8fbff}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;font-size:12px;background:#f2f4f7;color:#344054}.badge.good{background:#dcfce7;color:#166534}.badge.bad{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}.progress{width:86px;height:8px;background:#e5e7eb;border-radius:999px;overflow:hidden;display:inline-block;vertical-align:middle;margin-right:6px}.progress i{display:block;height:100%;background:var(--primary);border-radius:999px}.progress.warn i{background:var(--warn)}.progress.bad i{background:var(--bad)}.split{display:grid;grid-template-columns:330px 1fr;gap:16px}.device-list{display:flex;flex-direction:column;gap:10px}.device-item{border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff;transition:.15s}.device-item:hover,.device-item.active{border-color:#9bbcff;background:#f8fbff}.device-item h4{margin:0 0 6px}.device-item p{margin:0;color:var(--muted);font-size:13px}.detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;border-bottom:1px solid var(--line);padding-bottom:14px}.detail-head h3{margin:0 0 6px}.detail-head p{margin:0;color:var(--muted)}.tabs{display:flex;gap:8px;margin:14px 0;flex-wrap:wrap}.tab{padding:9px 13px;border-radius:10px;background:#f2f4f7;color:#344054}.tab.active{background:var(--soft);color:var(--primary);font-weight:600}.detail-content.empty{color:var(--muted);padding:36px;text-align:center}.logs{display:flex;flex-direction:column;gap:9px;max-height:360px;overflow:auto}.logs.small{max-height:260px}.log-line{border:1px solid var(--line);border-radius:12px;padding:9px 10px;background:#fbfdff;font-size:13px}.log-line b{margin-right:8px}.level-INFO b{color:var(--good)}.level-WARN b{color:var(--warn)}.level-ERROR b{color:var(--bad)}.auth-grid,.custom-grid,.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.auth-item,.custom-card,.metric-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fbfdff}.custom-card span,.metric-card span{color:var(--muted);font-size:13px}.custom-card strong,.metric-card strong{display:block;margin-top:8px;font-size:22px}.settings-form,.form-grid{display:grid;gap:4px;max-width:520px}.action-btn{padding:7px 10px;border-radius:9px;background:#eef4ff;color:var(--primary)}.kv{display:grid;grid-template-columns:140px 1fr;gap:10px;border-bottom:1px solid var(--line);padding:9px 0}.kv span{color:var(--muted)}@media(max-width:1100px){.sidebar{width:220px}.cards,.auth-grid,.custom-grid,.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.two,.split{grid-template-columns:1fr}}@media(max-width:720px){.app{flex-direction:column}.sidebar{width:100%}.main{padding:16px}.cards,.auth-grid,.custom-grid,.metric-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.top-actions{flex-wrap:wrap}.login-card{width:calc(100vw - 32px)}}
.cmd-actions{display:flex;gap:8px;align-items:center}.action-btn.danger{background:#fee2e2;color:#991b1b}.ops-tip{border:1px solid #bfdbfe;background:#eff6ff;color:#1e40af;border-radius:12px;padding:10px 12px;margin-bottom:12px;font-size:13px}
.custom-card.wide{grid-column:span 2}
.custom-card.log-card em{display:block;margin-top:8px;font-style:normal;font-size:12px;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
@media (max-width:900px){.custom-card.wide{grid-column:span 1}}
.log-toolbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:10px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fbfdff}.log-toolbar label{display:grid;gap:6px;color:var(--muted);font-size:13px}.log-toolbar select{border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:#fff;min-width:130px}.mini{padding:8px 12px;border-radius:10px}.ghost.mini:disabled{opacity:.45;cursor:not-allowed}.log-summary{color:var(--muted);font-size:13px;margin:0 0 10px}.pager{display:flex;gap:10px;justify-content:flex-end;margin-top:12px}
.alert-toolbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:10px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fbfdff}.alert-toolbar label{display:grid;gap:6px;color:var(--muted);font-size:13px}.alert-toolbar select{border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:#fff;min-width:130px}.alert-list{display:flex;flex-direction:column;gap:10px}.alert-item{border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff;display:grid;grid-template-columns:120px 1fr 180px;gap:12px;align-items:center}.alert-item.active{border-color:#fed7aa;background:#fffaf5}.alert-item.critical{border-color:#fecaca;background:#fff7f7}.alert-main h4{margin:0 0 6px}.alert-main p{margin:0;color:var(--muted);font-size:13px}.alert-actions{display:flex;gap:8px;margin-top:10px}.alert-meta{color:var(--muted);font-size:12px;text-align:right}.badge.acked{background:#e0e7ff;color:#3730a3}.badge.critical{background:#fee2e2;color:#991b1b}.badge.warning{background:#fef3c7;color:#92400e}.badge.resolved{background:#e0f2fe;color:#075985}@media(max-width:900px){.alert-item{grid-template-columns:1fr}.alert-meta{text-align:left}}
.user-pill{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;background:#fff;padding:8px 12px;color:#344054;font-size:13px;white-space:nowrap}.check-list{border:1px solid var(--line);border-radius:12px;background:#fff;padding:8px;max-height:170px;overflow:auto;display:grid;gap:6px}.check-item{display:flex!important;align-items:center;gap:8px;margin:0!important;color:#344054!important}.check-item input{width:auto}.form-tip{margin:4px 0 0;color:var(--muted);font-size:12px}.muted{color:var(--muted);font-size:13px}
.audit-card{margin-top:16px}.log-toolbar input{border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:#fff;min-width:130px}


/* ===== V1.0.5 登录页视觉升级 ===== */
.login-page.login-page-v2{
  position:relative;
  overflow:hidden;
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:42px;
  background:
    radial-gradient(circle at 7% 0%, rgba(37,99,235,.24), transparent 30%),
    radial-gradient(circle at 100% 100%, rgba(37,99,235,.18), transparent 28%),
    linear-gradient(135deg,#f7fbff 0%,#eef5ff 42%,#fbfdff 100%);
}
.login-page-v2:before{
  content:"";
  position:absolute;
  inset:-140px auto auto -180px;
  width:720px;
  height:720px;
  border-radius:50%;
  border:90px solid rgba(37,99,235,.13);
  filter:blur(.2px);
}
.login-page-v2:after{
  content:"";
  position:absolute;
  right:-260px;
  bottom:-260px;
  width:680px;
  height:680px;
  border-radius:50%;
  border:80px solid rgba(59,130,246,.12);
}
.login-bg-shape{position:absolute;pointer-events:none;opacity:.55;filter:blur(.1px)}
.login-bg-shape.shape-a{left:4%;bottom:6%;width:360px;height:160px;border-radius:999px;background:repeating-linear-gradient(8deg,rgba(37,99,235,.12) 0 1px,transparent 1px 9px);transform:rotate(-5deg)}
.login-bg-shape.shape-b{right:12%;top:8%;width:300px;height:120px;border-radius:999px;background:repeating-linear-gradient(165deg,rgba(15,23,42,.06) 0 1px,transparent 1px 8px)}
.login-shell{
  position:relative;
  z-index:1;
  width:min(1220px,100%);
  min-height:690px;
  display:grid;
  grid-template-columns:1.05fr .9fr;
  gap:54px;
  align-items:center;
}
.login-hero{min-height:630px;display:flex;flex-direction:column;justify-content:space-between;padding:34px 0;color:#0f2a5f}
.hero-kicker{font-size:12px;letter-spacing:.18em;color:#2563eb;font-weight:800;margin-bottom:14px}
.hero-copy h1{margin:0 0 18px;font-size:58px;line-height:1.05;letter-spacing:-1.5px;color:#0b2254;font-weight:900;text-shadow:0 10px 28px rgba(37,99,235,.08)}
.hero-copy p{margin:0;color:#526176;font-size:21px;font-weight:500}
.hero-illustration{position:relative;height:330px;margin-top:22px}
.cloud-platform{position:absolute;left:22%;top:56px;width:330px;height:170px;border-radius:42px;background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(219,234,254,.68));box-shadow:0 34px 70px rgba(37,99,235,.18),inset 0 0 0 1px rgba(255,255,255,.9);transform:perspective(700px) rotateX(58deg) rotateZ(-8deg)}
.cloud-platform:after{content:"";position:absolute;inset:24px;border-radius:32px;border:2px solid rgba(37,99,235,.16)}
.cloud-main{position:absolute;left:72px;top:-62px;width:190px;height:112px;border-radius:62px;background:linear-gradient(135deg,#dbeafe,#60a5fa);box-shadow:0 28px 50px rgba(37,99,235,.22);transform:rotateZ(8deg)}
.cloud-main:before,.cloud-main:after{content:"";position:absolute;border-radius:50%;background:inherit}.cloud-main:before{width:88px;height:88px;left:26px;top:-34px}.cloud-main:after{width:112px;height:112px;right:24px;top:-48px}
.cloud-main span{position:absolute;z-index:2;left:70px;top:18px;width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:rgba(255,255,255,.88);color:#2563eb;font-size:31px;font-weight:900;box-shadow:0 8px 26px rgba(37,99,235,.18)}
.network-line{position:absolute;height:2px;background:linear-gradient(90deg,transparent,rgba(37,99,235,.25),transparent);transform-origin:left center}.line-1{left:170px;top:188px;width:270px;transform:rotate(-17deg)}.line-2{left:225px;top:214px;width:300px;transform:rotate(16deg)}.line-3{left:410px;top:163px;width:230px;transform:rotate(-4deg)}
.device-node{position:absolute;border-radius:24px;background:linear-gradient(180deg,#fff,#eaf2ff);box-shadow:0 22px 45px rgba(37,99,235,.16),inset 0 0 0 1px rgba(148,163,184,.18)}
.device-node:after{content:"";position:absolute;left:50%;bottom:-14px;width:76%;height:26px;border-radius:50%;background:rgba(37,99,235,.12);transform:translateX(-50%);filter:blur(6px)}
.device-node span{position:absolute;inset:16px;border-radius:12px;background:linear-gradient(135deg,#3b82f6,#93c5fd);box-shadow:inset 0 0 0 2px rgba(255,255,255,.45)}
.device-node span:after{content:"";position:absolute;left:14px;right:14px;bottom:14px;height:3px;border-radius:4px;background:rgba(255,255,255,.65);box-shadow:0 -18px 0 rgba(255,255,255,.25),42px -34px 0 rgba(255,255,255,.22)}
.monitor{left:0;top:128px;width:114px;height:86px}.laptop{left:80px;bottom:26px;width:132px;height:88px}.phone{right:80px;bottom:48px;width:88px;height:130px}.server-box{right:78px;top:96px;width:126px;height:112px}.server-box span{background:linear-gradient(135deg,#bfdbfe,#60a5fa)}
.hero-features{display:flex;gap:28px;flex-wrap:wrap;margin-top:28px}
.hero-feature{display:flex;align-items:center;gap:12px;color:#15346c}.hero-feature i{width:35px;height:35px;border-radius:12px;display:grid;place-items:center;color:#2563eb;background:#eaf2ff;font-size:14px;font-style:normal;font-weight:800;box-shadow:inset 0 0 0 1px rgba(37,99,235,.08)}
.hero-feature b{display:block;font-size:16px}.hero-feature span{display:block;color:#667085;font-size:12px;margin-top:2px}
.login-panel{width:100%;max-width:510px;justify-self:end;padding:58px 50px 48px;border-radius:34px;background:rgba(255,255,255,.86);border:1px solid rgba(226,232,240,.9);box-shadow:0 30px 90px rgba(15,23,42,.12),inset 0 1px 0 rgba(255,255,255,.9);backdrop-filter:blur(18px)}
.login-logo-lg{width:86px;height:86px;margin:0 auto 26px;border-radius:28px;display:grid;place-items:center;background:linear-gradient(135deg,#2563eb 0%,#1d9bf0 48%,#18b981 100%);color:#fff;font-size:26px;font-weight:900;letter-spacing:.03em;box-shadow:0 20px 42px rgba(37,99,235,.25)}
.login-panel h2{margin:0;text-align:center;color:#111c34;font-size:42px;letter-spacing:-1px;font-weight:900}.login-subtitle{text-align:center;margin:12px 0 34px;color:#667085;font-size:17px}.login-form{display:grid;gap:18px}.login-field{display:grid;gap:9px;color:#344054;font-weight:700}.login-field>span{font-size:15px}.input-wrap{position:relative}.input-wrap input{width:100%;height:56px;border:1px solid #dfe7f2;border-radius:17px;background:rgba(255,255,255,.96);padding:0 48px 0 50px;font-size:17px;color:#101828;outline:none;transition:.18s;box-shadow:0 1px 0 rgba(15,23,42,.02)}
.input-wrap input:focus{border-color:#8db5ff;box-shadow:0 0 0 5px rgba(37,99,235,.10),0 10px 24px rgba(37,99,235,.08)}
.input-wrap i{position:absolute;left:18px;top:50%;width:18px;height:18px;transform:translateY(-50%);opacity:.58}.icon-user:before{content:"";position:absolute;left:5px;top:1px;width:8px;height:8px;border:2px solid #94a3b8;border-radius:50%}.icon-user:after{content:"";position:absolute;left:1px;bottom:0;width:16px;height:9px;border:2px solid #94a3b8;border-radius:12px 12px 4px 4px}.icon-lock:before{content:"";position:absolute;left:3px;bottom:1px;width:13px;height:11px;border:2px solid #94a3b8;border-radius:4px}.icon-lock:after{content:"";position:absolute;left:5px;top:0;width:9px;height:10px;border:2px solid #94a3b8;border-bottom:0;border-radius:8px 8px 0 0}.eye-btn{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:999px;background:transparent;color:#98a2b3;font-size:18px}.eye-btn:hover{background:#eef4ff;color:#2563eb}.login-options{display:flex;align-items:center;justify-content:space-between;margin:0 2px 10px;color:#667085;font-size:14px}.remember{display:flex;align-items:center;gap:8px;user-select:none}.remember input{width:18px;height:18px;accent-color:#2563eb}.login-options a{color:#2563eb;text-decoration:none;font-weight:700}.login-options a:hover{text-decoration:underline}.login-submit{width:100%;height:58px;border-radius:17px;font-size:20px;font-weight:800;letter-spacing:.06em;background:linear-gradient(135deg,#2f7df4,#155ee9);box-shadow:0 18px 32px rgba(37,99,235,.24)}.login-submit:hover{filter:brightness(1.04);transform:translateY(-1px)}.login-page-v2 .login-msg{min-height:20px;text-align:center;font-weight:700;margin-top:2px;color:#ef4444}
@media(max-width:1100px){.login-shell{grid-template-columns:1fr;gap:22px;min-height:0}.login-hero{display:none}.login-panel{justify-self:center}}
@media(max-width:640px){.login-page.login-page-v2{padding:18px}.login-panel{padding:36px 22px;border-radius:26px}.login-panel h2{font-size:34px}.login-subtitle{font-size:14px}.input-wrap input{height:52px}.login-submit{height:54px}}