:root {
  --bg: #070a14;
  --panel: rgba(14, 20, 38, 0.86);
  --panel-2: rgba(19, 28, 52, 0.82);
  --line: rgba(134, 168, 255, 0.18);
  --text: #ecf4ff;
  --muted: #91a4c7;
  --muted-2: #607295;
  --accent: #5be7ff;
  --accent-2: #8d6bff;
  --good: #45f0a3;
  --warn: #ffd166;
  --bad: #ff6b86;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; background: radial-gradient(circle at 18% 12%, rgba(91, 231, 255, 0.14), transparent 26%), radial-gradient(circle at 82% 8%, rgba(141, 107, 255, 0.18), transparent 30%), linear-gradient(135deg, #070a14 0%, #0d1324 48%, #070a14 100%); color: var(--text); }
button, input, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 28px; position: relative; overflow: hidden; }
.login-orb { position: absolute; width: 420px; height: 420px; border-radius: 50%; filter: blur(22px); opacity: .36; pointer-events: none; }
.orb-a { left: -130px; top: -120px; background: radial-gradient(circle, rgba(91,231,255,.38), transparent 70%); }
.orb-b { right: -140px; bottom: -130px; background: radial-gradient(circle, rgba(141,107,255,.46), transparent 70%); }
.login-card { width: min(440px, 100%); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(20, 29, 55, .9), rgba(12, 17, 32, .92)); border-radius: 28px; padding: 34px; box-shadow: 0 24px 80px rgba(0,0,0,.32); position: relative; isolation: isolate; overflow: hidden; }
.login-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(91,231,255,.12), transparent 38%, rgba(141,107,255,.1)); z-index: -1; }
.brand-mark { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #06101d; font-weight: 900; letter-spacing: -.06em; margin-bottom: 20px; }
.brand-mark.small { width: 44px; height: 44px; border-radius: 14px; margin: 0; flex: 0 0 auto; }
.eyebrow { margin: 0 0 8px; color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: .18em; }
h1 { margin: 0; font-size: 30px; line-height: 1.1; }
h2 { margin: 0; font-size: 18px; }
.login-desc { color: var(--muted); line-height: 1.65; margin: 14px 0 24px; }
.field { display: block; margin: 14px 0; }
.field span, .form-grid span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
input, select { width: 100%; min-width: 0; color: var(--text); background: rgba(6, 10, 22, .68); border: 1px solid rgba(139, 170, 255, .18); border-radius: 14px; padding: 12px 13px; outline: none; transition: border-color .18s, background .18s; }
input:focus, select:focus { border-color: rgba(91,231,255,.68); background: rgba(8, 14, 28, .92); }
select option { color: #101828; }
.primary-btn, .primary-soft, .ghost-btn, .danger-ghost { border: 0; border-radius: 14px; padding: 12px 16px; color: var(--text); background: rgba(255,255,255,.08); transition: transform .16s, opacity .16s, background .16s; }
.primary-btn { width: 100%; background: linear-gradient(135deg, #46dfff, #8d6bff); color: #06101d; font-weight: 800; margin-top: 10px; }
.primary-btn.compact { width: auto; margin: 0; white-space: nowrap; align-self: end; }
.primary-soft { background: rgba(91,231,255,.14); color: #dffbff; border: 1px solid rgba(91,231,255,.24); }
.ghost-btn { border: 1px solid var(--line); }
.danger-ghost { border: 1px solid rgba(255,107,134,.28); color: #ffd8df; background: rgba(255,107,134,.08); }
button:hover { transform: translateY(-1px); }
.form-error { min-height: 22px; color: var(--bad); margin: 12px 0 0; }
.login-foot { margin-top: 22px; color: var(--muted-2); font-size: 12px; line-height: 1.5; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 280px minmax(0, 1fr); padding: 18px; gap: 18px; }
.sidebar { background: rgba(8, 13, 27, .78); border: 1px solid var(--line); border-radius: 26px; padding: 18px; display: flex; flex-direction: column; overflow: hidden; isolation: isolate; }
.side-brand { display: flex; align-items: center; gap: 12px; padding: 6px 4px 18px; }
.side-brand strong { display: block; font-size: 18px; }
.side-brand span { color: var(--muted); font-size: 12px; }
.nav-list { display: grid; gap: 8px; }
.nav-item { text-align: left; border: 1px solid transparent; color: var(--muted); background: transparent; border-radius: 16px; padding: 13px 14px; }
.nav-item.active, .nav-item:hover { color: var(--text); background: rgba(91,231,255,.1); border-color: rgba(91,231,255,.18); }
.side-status { margin-top: auto; display: flex; align-items: center; gap: 12px; border: 1px solid rgba(69,240,163,.18); background: rgba(69,240,163,.08); border-radius: 18px; padding: 14px; }
.side-status small { display: block; color: var(--muted); margin-top: 4px; }
.pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 6px rgba(69,240,163,.12); }
.main-panel { min-width: 0; background: rgba(8, 13, 27, .58); border: 1px solid var(--line); border-radius: 26px; padding: 20px; overflow: hidden; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.topbar h1 { font-size: 26px; }
.top-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.page { display: none; }
.active-page { display: grid; gap: 18px; }
.metrics-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.metric { border: 1px solid var(--line); background: linear-gradient(180deg, rgba(22,32,60,.82), rgba(12,18,34,.82)); border-radius: 22px; padding: 18px; overflow: hidden; position: relative; }
.metric::after { content: ""; position: absolute; right: -28px; top: -28px; width: 92px; height: 92px; border-radius: 50%; background: rgba(91,231,255,.08); }
.metric span { color: var(--muted); font-size: 12px; }
.metric strong { display: block; font-size: 28px; margin-top: 8px; }
.split-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.glass-card { border: 1px solid var(--line); background: linear-gradient(180deg, rgba(18,27,52,.78), rgba(10,15,29,.78)); border-radius: 22px; padding: 18px; overflow: hidden; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.section-head span { color: var(--muted-2); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.status-bars { display: grid; gap: 12px; }
.bar-row { display: grid; gap: 6px; }
.bar-label { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }
.bar-track { height: 10px; background: rgba(255,255,255,.07); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: inherit; }
.compact-list { display: grid; gap: 10px; }
.compact-item { border: 1px solid rgba(134,168,255,.12); border-radius: 14px; padding: 11px; background: rgba(255,255,255,.035); }
.compact-item strong { display: block; margin-bottom: 4px; }
.compact-item span { color: var(--muted); font-size: 12px; word-break: break-all; }
.toolbar { display: grid; grid-template-columns: minmax(0, 1fr) 180px auto; gap: 10px; margin-bottom: 14px; }
.search-input, .select-input { padding: 11px 12px; }
.table-wrap { border: 1px solid var(--line); border-radius: 20px; overflow: auto; background: rgba(7,10,20,.44); }
table { width: 100%; border-collapse: collapse; min-width: 920px; }
th, td { padding: 13px 12px; border-bottom: 1px solid rgba(134,168,255,.1); text-align: left; font-size: 13px; vertical-align: middle; }
th { color: #bfd0f2; background: rgba(255,255,255,.04); position: sticky; top: 0; }
td { color: #d9e6ff; }
.code, code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: #d9fbff; }
.muted { color: var(--muted); }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 9px; font-size: 12px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06); color: var(--text); }
.badge.good { color: #baffdd; border-color: rgba(69,240,163,.2); background: rgba(69,240,163,.1); }
.badge.warn { color: #fff1bb; border-color: rgba(255,209,102,.24); background: rgba(255,209,102,.1); }
.badge.bad { color: #ffd4dc; border-color: rgba(255,107,134,.24); background: rgba(255,107,134,.1); }
.action-row { display: flex; gap: 7px; flex-wrap: wrap; }
.mini-btn { border: 1px solid rgba(91,231,255,.2); background: rgba(91,231,255,.08); color: var(--text); border-radius: 10px; padding: 7px 9px; font-size: 12px; }
.mini-btn.danger { border-color: rgba(255,107,134,.25); background: rgba(255,107,134,.08); }
.form-card { margin-bottom: 14px; }
.form-grid { display: grid; grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1fr) auto; gap: 10px; align-items: end; }
.config-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.config-item { border: 1px solid rgba(134,168,255,.13); border-radius: 16px; padding: 14px; background: rgba(255,255,255,.035); }
.config-item span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 7px; }
.config-item strong { word-break: break-all; }
.notice-card { margin-top: 16px; border: 1px solid rgba(255,209,102,.2); background: rgba(255,209,102,.08); color: #fff2c9; border-radius: 16px; padding: 14px; line-height: 1.7; }
.toast { position: fixed; right: 24px; bottom: 24px; max-width: 380px; color: var(--text); background: rgba(10, 16, 30, .94); border: 1px solid var(--line); border-radius: 16px; padding: 13px 15px; transform: translateY(30px); opacity: 0; pointer-events: none; transition: .2s; box-shadow: 0 18px 50px rgba(0,0,0,.28); }
.toast.show { opacity: 1; transform: translateY(0); }
@media (max-width: 1100px) { .app-shell { grid-template-columns: 1fr; } .sidebar { flex-direction: row; align-items: center; gap: 14px; } .nav-list { display: flex; overflow: auto; } .nav-item { white-space: nowrap; } .side-status { margin-top: 0; margin-left: auto; } .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .split-grid, .config-grid { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .app-shell { padding: 10px; } .main-panel, .sidebar { border-radius: 20px; padding: 14px; } .topbar { align-items: flex-start; flex-direction: column; } .toolbar, .form-grid { grid-template-columns: 1fr; } .metrics-grid { grid-template-columns: 1fr; } .side-status { display: none; } }