:root{--bg:#f4f8ff;--card:#fff;--line:#dfe8f5;--text:#0d1830;--muted:#6c7d96;--blue:#1768ff;--green:#12a66a;--red:#e24656;--orange:#e58a1f;--shadow:0 14px 38px rgba(30,70,120,.08)}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#eef6ff 0,#f8fbff 280px);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}.shell{max-width:1380px;margin:auto;padding:22px 20px 70px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--text)}.brand i{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#4b89ff,#0b55ed);color:#fff;font-style:normal;font-weight:900;font-size:24px}.brand strong{font-size:19px}.toplinks{display:flex;gap:10px;align-items:center}.toplinks a,.toplinks button{border:1px solid var(--line);background:#fff;color:#465a76;border-radius:11px;padding:9px 13px;text-decoration:none;cursor:pointer}.hero{background:linear-gradient(135deg,#0f56ec,#368aff);border-radius:24px;padding:28px;color:#fff;box-shadow:0 20px 50px rgba(21,92,231,.2);display:grid;grid-template-columns:1.4fr .6fr;gap:20px}.hero h1{margin:5px 0 8px;font-size:33px}.hero p{margin:0;opacity:.85;line-height:1.7}.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hero-stat{padding:14px;border:1px solid rgba(255,255,255,.2);border-radius:16px;background:rgba(255,255,255,.1)}.hero-stat small{display:block;opacity:.7}.hero-stat b{font-size:23px}.notice{display:none;margin:14px 0;padding:13px 16px;border-radius:14px;background:#fff7dd;border:1px solid #f5dea0;color:#78530c}.layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:18px;margin-top:18px}.side{position:sticky;top:18px;height:max-content;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}.side button{width:100%;text-align:left;border:0;background:transparent;border-radius:11px;padding:11px 12px;color:#52657f;cursor:pointer;margin:2px 0}.side button.active{background:#edf4ff;color:var(--blue);font-weight:800}.view{display:none}.view.active{display:block}.section-head{display:flex;align-items:end;justify-content:space-between;margin:4px 0 12px}.section-head h2{margin:0;font-size:24px}.section-head p{margin:4px 0 0;color:var(--muted);font-size:13px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);min-width:0}.card h3{margin:0 0 6px}.muted{color:var(--muted);font-size:13px;line-height:1.6}.metric{font-size:30px;font-weight:900;margin:8px 0}.metric small{font-size:13px;color:var(--muted);font-weight:500}.form-grid{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px}.field{display:flex;flex-direction:column;gap:6px}.field span{font-size:12px;color:var(--muted)}input,select,textarea{width:100%;border:1px solid #d6e2f1;background:#fff;border-radius:11px;padding:11px 12px;outline:none;color:var(--text)}input:focus,select:focus,textarea:focus{border-color:#72a7ff;box-shadow:0 0 0 3px #eaf2ff}.primary,.ghost,.danger{border:0;border-radius:11px;padding:11px 15px;font-weight:800;cursor:pointer}.primary{background:linear-gradient(135deg,#3687ff,#0f5bed);color:#fff}.ghost{background:#f1f5fb;color:#36506f}.danger{background:#fff0f2;color:#c93045}.actions{display:flex;gap:7px;flex-wrap:wrap}.monitor-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.monitor{padding:16px;border:1px solid var(--line);border-radius:16px;background:#fff}.monitor-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.monitor h3{margin:0;font-size:17px;overflow:hidden;text-overflow:ellipsis}.badge{padding:5px 9px;border-radius:99px;font-size:11px;font-weight:800;background:#eef2f7;color:#65768e}.badge.up,.good{background:#e7fbf1;color:#07864e}.badge.down,.bad{background:#fff0f2;color:#c52e43}.badge.warn{background:#fff6df;color:#a56500}.monitor-kv{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:12px 0}.monitor-kv div{background:#f7faff;border-radius:10px;padding:9px}.monitor-kv small{display:block;color:var(--muted);font-size:10px}.monitor-kv b{font-size:13px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:15px;background:#fff}table{width:100%;border-collapse:collapse;min-width:720px}th,td{padding:11px 12px;border-bottom:1px solid #edf2f8;text-align:left;font-size:12px}th{background:#f8fbff;color:#64758d}pre{white-space:pre-wrap;word-break:break-word;background:#0f172a;color:#dce9ff;border-radius:14px;padding:14px;max-height:420px;overflow:auto}.diagnosis{border-left:4px solid var(--blue);padding:12px 14px;background:#f6f9ff;border-radius:0 12px 12px 0}.issue{padding:9px 0;border-bottom:1px solid #e9eff7}.issue:last-child{border:0}.report-row,.key-row,.event-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-bottom:1px solid #edf2f8}.report-row:last-child,.key-row:last-child,.event-row:last-child{border:0}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.secret{background:#0e1a2e;color:#bfe0ff;border-radius:12px;padding:12px;word-break:break-all}.empty{text-align:center;color:var(--muted);padding:28px}.history-panel{margin-top:14px}.chartbars{height:110px;display:flex;align-items:end;gap:4px;padding:10px 0}.chartbars i{flex:1;min-width:3px;background:#70a5ff;border-radius:4px 4px 0 0}.node-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:10px 0}.node-check{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:11px;padding:10px;background:#fff}.node-check input{width:auto}.toast{position:fixed;right:18px;bottom:18px;z-index:99;background:#0d1830;color:#fff;border-radius:11px;padding:11px 15px;opacity:0;transform:translateY(15px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:none}.modal{position:fixed;inset:0;background:rgba(10,20,40,.42);z-index:100;display:none;place-items:center;padding:20px}.modal.show{display:grid}.modal-card{width:min(850px,100%);max-height:82vh;overflow:auto;background:#fff;border-radius:20px;padding:20px}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head button{border:0;background:#eef3f9;border-radius:9px;width:34px;height:34px;cursor:pointer}@media(max-width:980px){.hero{grid-template-columns:1fr}.layout{grid-template-columns:1fr}.side{position:static;display:flex;overflow:auto}.side button{width:auto;white-space:nowrap}.grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr 1fr}.monitor-list{grid-template-columns:1fr}.node-grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.shell{padding:14px 12px 64px}.topbar{gap:8px}.toplinks a:first-child{display:none}.hero{padding:20px;border-radius:19px}.hero h1{font-size:27px}.hero-stats{grid-template-columns:1fr 1fr}.grid,.form-grid{grid-template-columns:1fr}.monitor-kv{grid-template-columns:1fr 1fr}.section-head{align-items:flex-start}.node-grid{grid-template-columns:1fr}.side{margin-left:-2px;margin-right:-2px}.toplinks button{padding:8px 10px}.report-row,.key-row,.event-row{align-items:flex-start;flex-direction:column}}


/* ===== v1.4.0 平台运营中心视觉重构 ===== */

:root{
  --bg:#eef4fc;
  --card:#ffffff;
  --line:#dfe8f5;
  --text:#0f1830;
  --muted:#6b7c95;
  --blue:#1768ff;
  --shadow:0 16px 42px rgba(15,23,42,.06);
}
body{background:linear-gradient(180deg,#ecf4ff 0,#f5f9ff 260px,var(--bg) 100%);}
.shell{max-width:1600px;padding:22px 22px 80px;}
.topbar{position:sticky;top:0;z-index:30;padding:8px 0 18px;background:linear-gradient(180deg,rgba(238,244,252,.96),rgba(238,244,252,.88) 72%,rgba(238,244,252,0));backdrop-filter:blur(10px);}
.brand i{width:46px;height:46px;border-radius:14px;font-size:25px;}
.brand strong{font-size:20px;}
.toplinks a,.toplinks button{border-radius:12px;padding:10px 14px;box-shadow:0 8px 20px rgba(15,23,42,.04);}
.hero{padding:30px;border-radius:28px;grid-template-columns:1.3fr .7fr;gap:24px;box-shadow:0 24px 58px rgba(21,92,231,.18);}
.hero h1{font-size:38px;line-height:1.15;letter-spacing:-.02em;}
.hero p{font-size:15px;max-width:760px;}
.hero-stats{gap:12px;align-content:start;}
.hero-stat{padding:16px 18px;border-radius:18px;}
.hero-stat b{font-size:28px;}
.layout{grid-template-columns:240px minmax(0,1fr);gap:20px;align-items:start;}
.side{top:26px;border-radius:20px;padding:12px;box-shadow:var(--shadow);}
.side button{padding:13px 14px;border-radius:13px;font-size:15px;}
.side button.active{box-shadow:0 8px 18px rgba(23,104,255,.12);}
.view.active{display:grid;gap:16px;align-content:start;}
.section-head{margin:4px 0 0;}
.section-head h2{font-size:30px;letter-spacing:-.02em;}
.section-head p{font-size:13px;max-width:760px;}
.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.card{padding:22px;border-radius:22px;box-shadow:var(--shadow);}
.card h3{font-size:22px;margin:0 0 8px;}
.metric{font-size:34px;}
.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.node-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;}
.node-check{min-height:48px;border-radius:13px;padding:12px;}
input,select,textarea{border-radius:14px;padding:12px 13px;}
.primary,.ghost,.danger{border-radius:12px;padding:11px 16px;min-height:42px;}
.table-wrap{border-radius:16px;box-shadow:inset 0 0 0 1px #e9eef5;}
th,td{padding:13px 14px;font-size:13px;}
th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;}
.monitor-list{grid-template-columns:repeat(2,minmax(0,1fr));}
.monitor{padding:18px;border-radius:18px;}
.monitor h3{font-size:18px;}
.monitor-kv{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;}
.metric small{font-size:13px;}
@media(max-width:1280px){
  .hero{grid-template-columns:1fr;}
  .layout{grid-template-columns:1fr;}
  .side{position:static;display:flex;overflow:auto;gap:8px;}
  .side button{width:auto;white-space:nowrap;}
}
@media(max-width:960px){
  .grid{grid-template-columns:1fr 1fr;}
  .node-grid{grid-template-columns:1fr 1fr;}
  .monitor-list{grid-template-columns:1fr;}
}
@media(max-width:620px){
  .shell{padding:14px 12px 70px;}
  .hero{padding:22px;border-radius:22px;}
  .hero h1{font-size:28px;}
  .hero-stat b{font-size:22px;}
  .grid,.form-grid,.node-grid{grid-template-columns:1fr;}
  .side{margin:0;}
}


/* ===== v1.8.3 monitor readiness ===== */

.monitor-create-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.status-range{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:7px}.status-range span{text-align:center;color:var(--muted);font-size:12px}.monitor-kv-six{grid-template-columns:repeat(6,minmax(0,1fr))}.monitor-kv-six b{white-space:nowrap}.status-window-bars{display:grid;grid-template-columns:repeat(30,1fr);gap:2px;height:26px;align-items:end;margin-top:10px}.status-window-bars i{min-height:4px;border-radius:2px;background:#2cc279}.status-window-bars i.down{background:#ea5060}.status-window-bars i.unknown{background:#cbd5e1}
@media(max-width:1200px){.monitor-create-grid{grid-template-columns:1fr 1fr}.monitor-kv-six{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:620px){.monitor-create-grid{grid-template-columns:1fr}.monitor-kv-six{grid-template-columns:1fr 1fr}}