*{box-sizing:border-box}
:root{
  --bg:#f6fbff;
  --bg-elevated:#ffffff;
  --panel:#ffffff;
  --panel-strong:#f2f8ff;
  --panel-soft:rgba(255,255,255,.82);
  --line:rgba(92,132,176,.18);
  --line-strong:rgba(72,169,255,.28);
  --text:#213247;
  --text-soft:#5d6f86;
  --text-dim:#8a9aab;
  --accent:#2f9dff;
  --accent-strong:#1677ff;
  --accent-warm:#ffb547;
  --success:#19b97b;
  --warn:#f59e0b;
  --danger:#ef476f;
  --shadow:0 18px 50px rgba(45,91,142,.12);
  --shadow-soft:0 10px 28px rgba(58,116,173,.08);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
}
html{min-height:100%}
body{
  margin:0;
  min-height:100vh;
  font-family:"Avenir Next","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:
    radial-gradient(circle at 8% 0%, rgba(117,201,255,.34), transparent 28%),
    radial-gradient(circle at 92% 8%, rgba(255,218,138,.32), transparent 23%),
    radial-gradient(circle at 80% 82%, rgba(137,230,205,.24), transparent 28%),
    linear-gradient(180deg, #f8fcff 0%, #edf7ff 48%, #f9fbf4 100%);
  color:var(--text);
  letter-spacing:.01em;
}
body::before,
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
}
body::before{
  background:
    linear-gradient(rgba(47,157,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,157,255,.05) 1px, transparent 1px);
  background-size:38px 38px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.56), transparent 86%);
}
body::after{
  opacity:.45;
  background-image:radial-gradient(rgba(255,255,255,.96) 1px, transparent 1px);
  background-size:20px 20px;
}
body.modal-open{overflow:hidden}
a{text-decoration:none;color:inherit}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
pre,code{font-family:"SFMono-Regular","JetBrains Mono","Menlo",monospace}
h1,h2,h3,h4{
  margin:0;
  font-family:"Iowan Old Style","Songti SC","Source Han Serif SC",serif;
  letter-spacing:.02em;
  color:#17263a;
}
p{margin:0}
.page{width:min(1480px,100%);margin:0 auto;padding:28px}
.page.split{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px;align-items:start}
.page.split>div:last-child{min-width:0;display:grid;gap:18px}
.header{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:16px;
  flex-wrap:wrap;
  padding:24px 26px;
  border:1px solid rgba(84,151,213,.18);
  border-radius:var(--radius-xl);
  background:
    radial-gradient(circle at 88% 18%, rgba(47,157,255,.16), transparent 27%),
    linear-gradient(135deg, rgba(255,255,255,.94), rgba(239,248,255,.88));
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.header::after{
  content:"";
  position:absolute;
  inset:auto -8% -42% auto;
  width:300px;
  height:300px;
  border-radius:46% 54% 44% 56%;
  background:radial-gradient(circle, rgba(121,207,255,.28) 0%, rgba(121,207,255,0) 72%);
}
.header>*{position:relative;z-index:1}
.header-actions,.nav{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.title{font-size:clamp(28px,3vw,40px);line-height:1.05;margin-bottom:10px;color:#18304d}
.sub{max-width:72ch;color:var(--text-soft);font-size:14px;line-height:1.7}
.nav a,.nav button,.header-actions a,.header-actions button{
  padding:10px 16px;
  border-radius:999px;
  border:1px solid rgba(70,142,210,.18);
  background:rgba(255,255,255,.72);
  color:#24415f;
  transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.86),0 8px 18px rgba(58,116,173,.07);
}
.nav a:hover,.nav button:hover,.header-actions a:hover,.header-actions button:hover,
.btn:hover,.tabs button:hover,.side a:hover,.side button:hover{transform:translateY(-1px);border-color:rgba(47,157,255,.35)}
.nav a.light,.nav button.light{background:linear-gradient(135deg,#eaf6ff,#fff8e7);color:#1c5d9e}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.metrics-row-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.metrics-row .card{min-width:0}.metrics-row .metric{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card,.item{
  background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(247,252,255,.94));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
}
.card{padding:22px}.card h3{font-size:20px;margin-bottom:14px}
.metric{
  font-size:clamp(28px,3vw,42px);
  line-height:1;
  margin-top:10px;
  font-family:"Iowan Old Style","Songti SC","Source Han Serif SC",serif;
  color:#1d67a8;
}
.muted{color:var(--text-soft)}.small{font-size:12px;color:var(--text-dim)}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;
  border:1px solid rgba(47,157,255,.18);background:#eef8ff;color:#1677b9;font-size:12px;white-space:nowrap
}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor}
.badge.warn{background:#fff7e8;color:#b86700;border-color:rgba(245,158,11,.24)}
.badge.ok{background:#ecfff7;color:#0d8f60;border-color:rgba(25,185,123,.22)}
.badge.off{background:#f2f5f8;color:#7a8795;border-color:rgba(138,154,171,.22)}
.list{display:flex;flex-direction:column;gap:14px}.item{padding:18px}.item h3{margin-bottom:10px}
.price{font-size:30px;font-weight:700;color:#d48806;text-shadow:0 8px 22px rgba(255,181,71,.16)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.btn{
  padding:11px 16px;border:none;border-radius:14px;
  background:linear-gradient(135deg,#39b7ff,var(--accent-strong));
  color:#fff;font-weight:700;box-shadow:0 12px 26px rgba(22,119,255,.22);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn.secondary{background:linear-gradient(135deg,#eff9ff,#eaf3ff);color:#1767a9;border:1px solid rgba(47,157,255,.22);box-shadow:0 8px 18px rgba(58,116,173,.08)}
.btn.gray{background:#f3f6fa;color:var(--text);border:1px solid rgba(138,154,171,.18);box-shadow:none}
.btn.warn{background:linear-gradient(135deg,#ffc45f,#f59e0b);color:#4b2c00}
.btn.success{background:linear-gradient(135deg,#41d99c,#19b97b);color:#fff}
.btn.full{width:100%;justify-content:center;display:inline-flex}.btn:disabled{opacity:.68;cursor:not-allowed;transform:none}
.form{display:grid;gap:14px}.field{display:grid;gap:8px}.field label{font-size:13px;color:var(--text-soft)}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1px solid rgba(105,139,176,.22);border-radius:14px;
  background:rgba(255,255,255,.9);color:var(--text);outline:none;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#9aa8b8}
.field input:focus,.field textarea:focus,.field select:focus{border-color:rgba(47,157,255,.46);box-shadow:0 0 0 4px rgba(47,157,255,.12);background:#fff}
.field input:disabled,.field textarea:disabled,.field select:disabled{background:#f3f6fa;color:var(--text-dim)}
.notice,.error,.success-box{padding:14px 16px;border-radius:16px;margin-bottom:14px;border:1px solid transparent}
.notice{background:#eef8ff;color:#285b8b;border-color:rgba(47,157,255,.18)}
.error{background:#fff0f4;color:#bf2450;border-color:rgba(239,71,111,.22)}
.success-box{background:#ecfff7;color:#0d7f57;border-color:rgba(25,185,123,.22)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.72)}
.table{width:100%;border-collapse:collapse;min-width:720px}.table th,.table td{padding:14px 16px;border-bottom:1px solid rgba(92,132,176,.12);text-align:left;vertical-align:top}
.table th{position:sticky;top:0;z-index:1;background:rgba(244,250,255,.96);color:#52708f;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.table tbody tr:hover{background:rgba(47,157,255,.045)}
.tabs{display:flex;gap:10px;flex-wrap:wrap}.tabs button{border:1px solid rgba(105,139,176,.2);border-radius:999px;padding:10px 16px;background:#fff;color:var(--text-soft)}
.tabs button.active{background:linear-gradient(135deg,#e8f6ff,#edf4ff);color:#1767a9;border-color:rgba(47,157,255,.28)}
.side{
  position:sticky;top:20px;display:grid;gap:18px;padding:20px;border-radius:30px;
  border:1px solid rgba(84,151,213,.18);
  background:
    radial-gradient(circle at 22% 0%, rgba(255,220,150,.22), transparent 28%),
    linear-gradient(180deg,rgba(255,255,255,.94),rgba(241,249,255,.9));
  box-shadow:var(--shadow);
}
.side-brand{padding:4px 4px 18px;border-bottom:1px solid rgba(92,132,176,.12)}
.side-kicker{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.side-title{font-family:"Iowan Old Style","Songti SC","Source Han Serif SC",serif;font-size:28px;line-height:1.05;margin-bottom:10px;color:#18304d}
.side-meta{color:var(--text-soft);font-size:13px;line-height:1.7}.side-nav{display:grid;gap:8px}
.side a,.side button{
  display:flex;width:100%;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:16px;
  border:1px solid transparent;background:rgba(255,255,255,.68);color:#5f7186;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.side a.active,.side a[aria-current="page"]{background:linear-gradient(135deg,#e8f7ff,#fff8e7);border-color:rgba(47,157,255,.24);color:#1767a9;box-shadow:0 10px 20px rgba(58,116,173,.08)}
.side a span,.side button span{display:block}.side a strong,.side button strong{font-size:14px;font-weight:700}.side a small,.side button small{font-size:11px;color:inherit;opacity:.72}
.side-footer{border-top:1px solid rgba(92,132,176,.12);padding-top:18px;display:grid;gap:10px}.side-inline-actions{display:grid;gap:10px}
.side-logout{border:none;font-weight:700;color:#bf2450;background:#fff0f4!important;border:1px solid rgba(239,71,111,.2)!important}
.right{text-align:right}.center{text-align:center}
pre{margin:0;padding:18px;border-radius:18px;overflow:auto;background:#f6fbff;border:1px solid rgba(105,139,176,.16);color:#24415f;line-height:1.7}
.modal-backdrop{position:fixed;inset:0;background:rgba(222,237,250,.72);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:1000}
.modal-dialog{width:min(760px,100%);max-height:calc(100vh - 40px);overflow:auto;border-radius:24px;border:1px solid rgba(84,151,213,.2);background:linear-gradient(180deg,#fff,#f6fbff);box-shadow:0 34px 90px rgba(45,91,142,.18)}
.modal-header,.modal-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 22px;border-bottom:1px solid rgba(92,132,176,.12)}
.modal-footer{border-bottom:none;border-top:1px solid rgba(92,132,176,.12);justify-content:flex-end}.modal-title{font-size:22px;font-family:"Iowan Old Style","Songti SC","Source Han Serif SC",serif;color:#18304d}
.modal-close{border:none;background:transparent;font-size:24px;line-height:1;color:var(--text-soft);padding:0 4px}
.modal-body{padding:22px}.modal-form{display:grid}.modal-body-grid{display:grid;gap:14px}.app-action-modal{width:min(860px,100%)}.app-modal-stack{display:grid;gap:16px}
.app-hero-card{display:grid;gap:12px;padding:20px;border-radius:22px;border:1px solid rgba(47,157,255,.16);background:radial-gradient(circle at top right,rgba(47,157,255,.13),transparent 31%),linear-gradient(180deg,#fff,#f2f9ff);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.app-hero-card h2{font-size:30px;line-height:1.15}.app-summary-card{display:grid;gap:12px}.app-summary-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.app-summary-row span{color:var(--text-soft)}.app-summary-row strong{color:var(--text)}
@media (max-width:1100px){.page{padding:20px}.page.split{grid-template-columns:260px minmax(0,1fr)}}
@media (max-width:880px){.page.split{grid-template-columns:1fr}.side{position:static;padding:18px;border-radius:24px}.side-nav{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}}
@media (max-width:640px){.page{padding:16px}.header,.card,.item,.modal-header,.modal-footer,.modal-body{padding:16px}.title{font-size:26px}.grid-2,.grid-3{grid-template-columns:1fr}.metrics-row-4{grid-template-columns:repeat(4,minmax(120px,1fr));overflow-x:auto;padding-bottom:4px}.side-nav{grid-template-columns:1fr}.table{min-width:620px}.modal-backdrop{padding:12px}}