:root{
  --bg:#0b0f19;
  --panel:#0f172a;
  --card:#111c33;
  --card2:#0f1a30;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --line:rgba(148,163,184,.18);
  --brand:#4f8cff;
  --brand2:#6ee7ff;
  --danger:#ff5a6a;
  --ok:#37d399;
  --shadow:0 0.8rem 2.4rem rgba(0,0,0,.35);
  --radius:1.2rem;
  --radius2:1.6rem;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:
    radial-gradient(120rem 60rem at 10% -10%, rgba(79,140,255,.25), transparent 60%),
    radial-gradient(80rem 50rem at 90% 0%, rgba(110,231,255,.14), transparent 55%),
    radial-gradient(80rem 80rem at 60% 110%, rgba(79,140,255,.10), transparent 60%),
    var(--bg);
}

a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}

.container{
  width:min(120rem, 92vw);
  margin:0 auto;
}

.topbar{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter: blur(1.2rem);
  background:linear-gradient(to bottom, rgba(11,15,25,.92), rgba(11,15,25,.70));
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.2rem;
  padding:1.2rem 0;
}
.logo{
  display:flex;
  align-items:center;
  gap:1rem;
  min-width:22rem;
}
.logo-mark{
  width:7.8rem;
  height:3.4rem;
  border-radius:1.1rem;
  border:1px solid rgba(148,163,184,.18);
  background:rgba(255,255,255,.03);
  object-fit:cover;
  display:block;
  box-shadow:0 .6rem 1.6rem rgba(0,0,0,.22);
}
.logo-text{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.logo-text strong{font-size:1.6rem; letter-spacing:.04em}
.logo-text span{font-size:1.1rem;color:var(--muted)}

.nav{
  display:flex;
  align-items:center;
  gap:.8rem;
  flex-wrap:wrap;
}
.nav a{
  padding:.8rem 1.1rem;
  border-radius:999px;
  border:1px solid transparent;
  color:rgba(229,231,235,.92);
}
.nav a:hover{border-color:var(--line); background:rgba(255,255,255,.03)}
.nav a.active{border-color:rgba(79,140,255,.45); background:rgba(79,140,255,.10)}

.top-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:.8rem;
  min-width:22rem;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  padding:.7rem 1.1rem;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.03);
  color:rgba(229,231,235,.92);
}
.chip b{font-weight:600}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.6rem;
  padding:.9rem 1.2rem;
  border-radius:1rem;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:rgba(229,231,235,.95);
  cursor:pointer;
}
.btn:hover{background:rgba(255,255,255,.05)}
.btn.primary{
  border-color:rgba(79,140,255,.55);
  background:linear-gradient(135deg, rgba(79,140,255,.25), rgba(110,231,255,.12));
}
.btn.danger{
  border-color:rgba(255,90,106,.45);
  background:rgba(255,90,106,.10);
  color:#ffe4e6;
}
.btn:disabled{opacity:.55;cursor:not-allowed}

.grid{
  display:grid;
  gap:1.2rem;
}
.grid.cols-2{grid-template-columns:repeat(2, minmax(0,1fr))}
.grid.cols-3{grid-template-columns:repeat(3, minmax(0,1fr))}
.grid.cols-4{grid-template-columns:repeat(4, minmax(0,1fr))}
@media (max-width: 56rem){
  .grid.cols-4{grid-template-columns:repeat(2, minmax(0,1fr))}
  .grid.cols-3{grid-template-columns:repeat(2, minmax(0,1fr))}
}
@media (max-width: 40rem){
  .topbar-inner{padding:1rem 0}
  .logo{min-width:auto}
  .top-actions{min-width:auto}
  .grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:repeat(1, minmax(0,1fr))}
}

.hero{
  padding:2.2rem 0 1.4rem;
}
.hero-card{
  border:1px solid var(--line);
  border-radius:var(--radius2);
  background:linear-gradient(135deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap:1.6rem;
  padding:1.8rem;
}
@media (max-width: 56rem){
  .hero-inner{grid-template-columns:1fr}
}
.hero h1{
  margin:.2rem 0 1rem;
  font-size:2.4rem;
  letter-spacing:.02em;
}
.hero p{margin:0;color:rgba(229,231,235,.82);font-size:1.3rem;line-height:1.7}
.hero-meta{
  margin-top:1.2rem;
  display:flex;
  flex-wrap:wrap;
  gap:.8rem;
}
.hero-side{
  border-radius:1.4rem;
  background:linear-gradient(180deg, rgba(79,140,255,.14), rgba(255,255,255,.02));
  border:1px solid rgba(79,140,255,.20);
  padding:1.2rem;
  display:flex;
  flex-direction:column;
  gap:.8rem;
}
.kpi{
  display:flex;
  justify-content:space-between;
  padding:.9rem 1rem;
  border-radius:1.2rem;
  border:1px solid rgba(148,163,184,.18);
  background:rgba(0,0,0,.12);
}
.kpi span{color:var(--muted);font-size:1.1rem}
.kpi b{font-size:1.4rem}

.section{
  padding:1.4rem 0 2.2rem;
}
.section h2{
  margin:0 0 1rem;
  font-size:1.6rem;
  letter-spacing:.02em;
}
.subtle{color:var(--muted); font-size:1.2rem}

.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));
  box-shadow:0 .6rem 1.6rem rgba(0,0,0,.18);
  overflow:hidden;
}
.card-body{padding:1.2rem}
.card-title{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:.8rem;
}
.card-title h3{margin:0;font-size:1.4rem}
.badge{
  display:inline-flex;
  align-items:center;
  padding:.3rem .7rem;
  border-radius:999px;
  border:1px solid rgba(79,140,255,.35);
  background:rgba(79,140,255,.10);
  font-size:1.1rem;
  color:rgba(229,231,235,.92);
  white-space:nowrap;
}
.meta{margin-top:.6rem; color:var(--muted); font-size:1.1rem; line-height:1.6}

.thumb{
  height:10.5rem;
  background:linear-gradient(135deg, rgba(79,140,255,.22), rgba(110,231,255,.10));
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}
.thumb-img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:0;
  opacity:0;
  transition:opacity .2s ease;
}
.thumb.has-img .thumb-img{opacity:1}
.thumb.has-img .thumb-text{opacity:0}
.thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(50rem 18rem at 20% 0%, rgba(255,255,255,.10), transparent 60%),
    radial-gradient(50rem 18rem at 80% 100%, rgba(0,0,0,.18), transparent 55%);
  pointer-events:none;
}
.thumb .thumb-text{
  position:relative;
  z-index:1;
  font-weight:700;
  font-size:2.2rem;
  letter-spacing:.12em;
  color:rgba(229,231,235,.92);
  text-shadow:0 .8rem 1.6rem rgba(0,0,0,.28);
}

.row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}
.price{
  font-size:1.6rem;
  font-weight:700;
  color:#eaf2ff;
}
.muted{color:var(--muted)}

.toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
  padding:1.1rem 0 1.2rem;
}
.search{
  display:flex;
  gap:.8rem;
  align-items:center;
  padding:.9rem 1.1rem;
  border:1px solid var(--line);
  border-radius:1.2rem;
  background:rgba(255,255,255,.03);
  min-width:min(44rem, 92vw);
}
.search input{
  flex:1;
  min-width:0;
  border:0;
  outline:none;
  background:transparent;
  color:var(--text);
  font-size:1.2rem;
}
.select{
  padding:.9rem 1.1rem;
  border:1px solid var(--line);
  border-radius:1.2rem;
  background:rgba(255,255,255,.03);
  color:var(--text);
}

.panel{
  border:1px solid var(--line);
  border-radius:var(--radius2);
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  box-shadow:var(--shadow);
}
.panel-body{padding:1.6rem}

.form{
  display:grid;
  gap:1.1rem;
}
.field{
  display:grid;
  gap:.5rem;
}
.field label{color:rgba(229,231,235,.88); font-size:1.2rem}
.field input,.field textarea{
  padding:1rem 1.1rem;
  border:1px solid var(--line);
  border-radius:1.2rem;
  background:rgba(0,0,0,.14);
  color:var(--text);
  outline:none;
}
.field textarea{min-height:7.8rem; resize:vertical}
.hint{color:var(--muted); font-size:1.1rem; line-height:1.6}
.alert{
  padding:1rem 1.1rem;
  border-radius:1.2rem;
  border:1px solid rgba(255,90,106,.35);
  background:rgba(255,90,106,.10);
  color:#ffe4e6;
  font-size:1.2rem;
}
.ok{
  border-color:rgba(55,211,153,.35);
  background:rgba(55,211,153,.10);
  color:#dcfce7;
}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
}
.table th,.table td{
  padding:1rem .8rem;
  border-bottom:1px solid var(--line);
  text-align:left;
  font-size:1.2rem;
}
.table th{color:rgba(229,231,235,.92); font-weight:600}
.table td{color:rgba(229,231,235,.90)}
.table tr:last-child td{border-bottom:0}

.footer{
  margin-top:2.6rem;
  border-top:1px solid var(--line);
  background:rgba(11,15,25,.65);
}
.footer-inner{
  padding:1.8rem 0;
  display:flex;
  flex-wrap:wrap;
  align-items:flex-start;
  justify-content:space-between;
  gap:1.4rem;
}
.footer small{display:block;color:var(--muted);font-size:1.1rem;line-height:1.8}
.footer a{color:rgba(229,231,235,.90); text-decoration:underline; text-underline-offset:.22rem}

.modal-mask{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.55);
  display:none;
  align-items:center;
  justify-content:center;
  padding:1.2rem;
  z-index:60;
}
.modal{
  width:min(52rem, 92vw);
  border-radius:1.8rem;
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(17,28,51,.96), rgba(15,26,48,.96));
  box-shadow:0 2.2rem 6rem rgba(0,0,0,.55);
  overflow:hidden;
}
.modal-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:1.2rem 1.4rem;
  border-bottom:1px solid var(--line);
}
.modal-head h3{margin:0; font-size:1.4rem}
.modal-body{padding:1.4rem}
.pay-grid{
  display:grid;
  grid-template-columns: 18rem 1fr;
  gap:1.2rem;
}
@media (max-width: 40rem){
  .pay-grid{grid-template-columns:1fr}
}
.qr{
  border-radius:1.4rem;
  border:1px solid rgba(148,163,184,.20);
  background:#f8fafc;
  padding:1rem;
  display:flex;
  align-items:center;
  justify-content:center;
}
.qr canvas,.qr .qr-img{width:100%;height:auto;max-width:16rem;aspect-ratio:1/1;display:block}
.pay-info{
  display:flex;
  flex-direction:column;
  gap:.7rem;
}
.pay-amount{
  font-size:2rem;
  font-weight:800;
  letter-spacing:.02em;
}
.divider{height:1px;background:var(--line);margin:.6rem 0}

.pill{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  padding:.6rem 1rem;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.18);
  background:rgba(255,255,255,.03);
  color:rgba(229,231,235,.92);
  font-size:1.1rem;
}

.toast-wrap{
  position:fixed;
  left:50%;
  bottom:1.6rem;
  transform:translateX(-50%);
  z-index:80;
  width:min(56rem, 92vw);
  pointer-events:none;
  display:flex;
  flex-direction:column;
  gap:.8rem;
  align-items:center;
}
.toast{
  pointer-events:none;
  opacity:0;
  transform:translateY(.8rem);
  transition:opacity .2s ease, transform .2s ease;
  padding:1rem 1.2rem;
  border-radius:1.2rem;
  border:1px solid var(--line);
  background:rgba(17,28,51,.92);
  box-shadow:0 1.2rem 3.6rem rgba(0,0,0,.45);
  color:rgba(229,231,235,.95);
  font-size:1.2rem;
  max-width:100%;
  text-align:center;
  backdrop-filter: blur(.8rem);
}
.toast.show{
  opacity:1;
  transform:translateY(0);
}
.toast--success{
  border-color:rgba(55,211,153,.35);
  background:linear-gradient(180deg, rgba(55,211,153,.12), rgba(17,28,51,.92));
}