:root {
  --bg:#f7f6f2;
  --surface:#ffffff;
  --surface-2:#f3f0ec;
  --text:#28251d;
  --muted:#6b685f;
  --border:#d8d4cc;
  --primary:#01696f;
  --primary-hover:#0c4e54;
  --success:#437a22;
  --danger:#a13544;
  --warning:#964219;
  --radius:16px;
  --shadow:0 12px 32px rgba(26,29,35,.08);
  --container:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6
}
a{color:var(--primary);text-decoration:none}
img{max-width:100%}
.container{max-width:var(--container);margin:0 auto;padding:0 16px}

.topbar{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(247,246,242,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border)
}

.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800;
  color:var(--text)
}

.brand-mark{
  width:36px;
  height:36px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--primary),#4f98a3);
  display:grid;
  place-items:center;
  color:#fff;
  font-size:14px;
  font-weight:800
}

.nav{display:flex;gap:14px;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:999px;color:var(--muted)}
.nav a:hover,.nav a.active{background:var(--surface);color:var(--text)}

.hero{padding:36px 0 20px}
.hero-card{
  background:linear-gradient(180deg,#fff,#f9f8f5);
  border:1px solid var(--border);
  border-radius:28px;
  padding:28px;
  box-shadow:var(--shadow)
}

.eyebrow{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:6px 10px;
  border-radius:999px;
  background:#dff0ef;
  color:var(--primary);
  font-size:13px;
  font-weight:700
}

.hero h1{
  margin:16px 0 12px;
  font-size:clamp(30px,5vw,56px);
  line-height:1.08
}

.hero p{
  margin:0;
  max-width:760px;
  color:var(--muted);
  font-size:16px
}

.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin-top:22px
}

.stat{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:20px;
  padding:16px
}

.stat strong{display:block;font-size:22px}

.filters{
  display:grid;
  grid-template-columns:2fr 1fr 1fr auto;
  gap:12px;
  margin:24px 0
}

.input,.select,.btn{
  height:46px;
  border-radius:14px;
  border:1px solid var(--border);
  background:var(--surface);
  padding:0 14px;
  font:inherit
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  font-weight:700
}

.btn-primary{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary)
}

.btn-primary:hover{background:var(--primary-hover)}
.btn-ghost:hover{background:var(--surface-2)}

.section-title{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin:16px 0
}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:24px;
  box-shadow:var(--shadow)
}

.table-wrap{overflow-x:auto}

.source-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0
}

.source-table th,.source-table td{
  padding:16px;
  border-bottom:1px solid var(--border);
  vertical-align:top;
  text-align:left
}

.source-table th{
  font-size:13px;
  color:var(--muted);
  font-weight:700;
  background:#fbfbf9
}

.source-table tr:last-child td{border-bottom:none}
.source-name{font-weight:800}

.source-url{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:13px;
  word-break:break-all;
  color:var(--muted)
}

.badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:800
}

.badge.success{background:#e4f0dc;color:var(--success)}
.badge.danger{background:#f7dde2;color:var(--danger)}
.badge.muted{background:#ece8e0;color:#6a655c}

.actions{display:flex;gap:8px;flex-wrap:wrap}
.copy-btn{white-space:nowrap}

.footer{
  padding:40px 0;
  color:var(--muted)
}

.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:2fr 1fr}

.meta-list{display:grid;gap:12px}
.meta-item{
  padding:14px;
  border:1px solid var(--border);
  border-radius:18px;
  background:var(--surface-2)
}

.notice{
  padding:16px 18px;
  border-left:4px solid var(--warning);
  background:#f8ede8;
  border-radius:16px
}

.admin-shell{
  display:grid;
  grid-template-columns:240px 1fr;
  min-height:100vh
}

.sidebar{
  padding:24px;
  border-right:1px solid var(--border);
  background:var(--surface)
}

.sidebar a{
  display:block;
  padding:12px 14px;
  border-radius:14px;
  color:var(--muted);
  margin-bottom:8px
}

.sidebar a:hover,.sidebar a.active{
  background:var(--surface-2);
  color:var(--text)
}

.main{padding:24px}

.form-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px
}

.form-grid .full{grid-column:1/-1}

.textarea{
  min-height:110px;
  padding:14px;
  border-radius:14px;
  border:1px solid var(--border);
  background:var(--surface);
  font:inherit
}

.login-wrap{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px
}

.login-card{
  width:min(460px,100%);
  padding:28px
}

.flash{
  padding:12px 14px;
  border-radius:14px;
  margin-bottom:16px
}

.flash.success{background:#e4f0dc;color:var(--success)}
.flash.error{background:#f7dde2;color:var(--danger)}

@media (max-width: 900px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .filters,.grid-2,.form-grid,.admin-shell{grid-template-columns:1fr}
  .sidebar{border-right:none;border-bottom:1px solid var(--border)}
  .source-table thead{display:none}
  .source-table,.source-table tbody,.source-table tr,.source-table td{display:block;width:100%}
  .source-table tr{padding:14px;border-bottom:1px solid var(--border)}
  .source-table td{border:none;padding:8px 16px}
  .source-table td::before{
    content:attr(data-label);
    display:block;
    font-size:12px;
    color:var(--muted);
    font-weight:700;
    margin-bottom:4px
  }
  .table-wrap{overflow:visible}
}