:root{
  --bg:#0b1020;
  --bg2:#070b18;
  --panel:#0f1730;
  --card:#101a38;
  --text:#e8eefc;
  --muted:#9fb0d0;
  --line:rgba(255,255,255,.10);
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --primary:#2b61ff;
  --primary2:#4b8bff;
  --danger:#ff4d4f;
  --ok:#2ecc71;
  --radius:14px;
  --radius-sm:10px;
  --space:14px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:radial-gradient(1200px 600px at 20% 0%, rgba(43,97,255,.18), transparent 55%),
             radial-gradient(900px 520px at 90% 10%, rgba(46,204,113,.10), transparent 55%),
             linear-gradient(180deg, var(--bg), var(--bg2));
  color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.5;
}
a{color:inherit}

.mono{font-family:var(--mono)}
.muted{color:var(--muted)}

.container{max-width:980px;margin:0 auto;padding:0 18px}

/* Layout - Public */
.page.public{min-height:100%;display:flex;flex-direction:column}
.public-header{padding:22px 0}
.public-main{flex:1;padding:0 0 22px 0}
.public-footer{padding:18px 0;border-top:1px solid var(--line);opacity:.9}

.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, var(--primary), rgba(46,204,113,.9));
  box-shadow:0 10px 26px rgba(43,97,255,.25);
  font-weight:800;
}
.brand-title{font-weight:800;letter-spacing:.2px}
.brand-subtitle{font-size:12px;color:var(--muted)}
.brand-compact .brand-mark{width:36px;height:36px}
.brand-compact .brand-title{font-size:14px}
.brand-compact .brand-subtitle{font-size:11px}

.hero{padding:18px 0 8px 0}
.hero-title{font-size:26px;font-weight:900;letter-spacing:.2px}
.hero-subtitle{margin-top:6px}
.page-header{padding:10px 0 8px 0}
.page-title{font-size:22px;font-weight:900;letter-spacing:.2px}
.page-subtitle{margin-top:6px}

/* Layout - Admin */
.app-shell{min-height:100%;display:grid;grid-template-columns:260px 1fr}
.sidebar{
  position:sticky;top:0;align-self:start;
  height:100vh;padding:18px 16px;
  border-right:1px solid var(--line);
  background:rgba(15,23,48,.55);
  backdrop-filter: blur(8px);
}
.sidebar-header{padding:8px 6px 14px 6px}
.nav{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:12px;
  text-decoration:none;border:1px solid transparent;
  color:var(--muted);
}
.nav-item:hover{background:rgba(255,255,255,.06);color:var(--text)}
.nav-item.active{
  background:rgba(43,97,255,.14);
  border-color:rgba(43,97,255,.35);
  color:var(--text);
}
.sidebar-footer{
  margin-top:auto;padding:12px 8px;border-top:1px solid var(--line);
  position:absolute;left:16px;right:16px;bottom:16px;
}
.main{min-width:0}
.topbar{
  padding:18px 22px;border-bottom:1px solid var(--line);
  background:rgba(15,23,48,.35);
  backdrop-filter: blur(8px);
  display:flex;align-items:center;justify-content:space-between;gap:12px
}
.topbar-title{font-weight:900;letter-spacing:.2px}
.content{padding:18px 22px}

.breadcrumbs{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}
.breadcrumbs-item{color:var(--muted);text-decoration:none}
.breadcrumbs-item:hover{color:var(--text)}
.breadcrumbs-sep{opacity:.6}

/* Components */
.card{
  background:rgba(16,26,56,.72);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:14px;
  box-shadow:var(--shadow);
}
.card-title{font-weight:800;margin-bottom:10px}
.subhead{margin-top:14px;margin-bottom:8px;color:var(--muted);font-size:12px}

.list{margin:10px 0 0 0;padding-left:18px;color:var(--muted)}
.list li{margin:6px 0}

.form{display:flex;flex-direction:column;gap:12px}
.form-inline{gap:12px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.field{display:flex;flex-direction:column;gap:8px}
.field-span-2{grid-column:span 2}
label{font-size:12px;color:var(--muted)}
input{
  padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.12);
  background:rgba(15,23,48,.85);color:var(--text);
  outline:none;
}
input:focus{border-color:rgba(75,139,255,.65);box-shadow:0 0 0 3px rgba(43,97,255,.18)}

.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:2px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg, var(--primary), var(--primary2));
  color:#fff;border:0;padding:10px 14px;border-radius:12px;
  cursor:pointer;text-decoration:none;font-weight:700;
  box-shadow:0 12px 26px rgba(43,97,255,.22);
}
.btn:hover{filter:brightness(1.03)}
.btn:active{transform:translateY(1px)}
.btn-secondary{
  background:rgba(255,255,255,.08);
  box-shadow:none;border:1px solid rgba(255,255,255,.12);
}
.btn-secondary:hover{background:rgba(255,255,255,.10)}
.btn-danger{
  background:linear-gradient(135deg, rgba(255,77,79,.95), rgba(255,140,0,.85));
  box-shadow:0 12px 26px rgba(255,77,79,.20);
}
.btn-disabled{opacity:.45;pointer-events:none}

.alert{
  padding:10px 12px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.06);margin:10px 0
}
.alert-error{border-color:rgba(255,77,79,.45);background:rgba(255,77,79,.10)}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;padding:4px 8px;border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
}
.badge-ok{border-color:rgba(46,204,113,.35);background:rgba(46,204,113,.10)}
.badge-danger{border-color:rgba(255,77,79,.35);background:rgba(255,77,79,.12)}

.code{
  white-space:pre-wrap;
  background:rgba(15,23,48,.9);
  border:1px solid rgba(255,255,255,.12);
  padding:12px;border-radius:12px;
  font-family:var(--mono);
  color:rgba(232,238,252,.92);
  overflow:auto;
}

.table-wrap{overflow:auto;border-radius:12px;border:1px solid rgba(255,255,255,.10)}
.table{width:100%;border-collapse:collapse;min-width:640px}
.table th,.table td{padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.08);text-align:left;vertical-align:top}
.table th{font-size:12px;color:var(--muted);font-weight:800;letter-spacing:.2px}
.table tr:hover td{background:rgba(255,255,255,.04)}

.pagination{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-top:12px}

.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.stat-title{font-size:12px}
.stat-value{font-size:28px;font-weight:900;margin-top:4px}

.kv{display:flex;flex-direction:column;gap:10px}
.kv-row{display:grid;grid-template-columns:140px 1fr;gap:10px;padding:8px 10px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.kv-k{color:var(--muted);font-size:12px}
.kv-v{min-width:0;overflow:hidden;text-overflow:ellipsis}

.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.split-col{padding:12px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}

details summary{cursor:pointer;color:var(--muted)}

@media (max-width: 980px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .sidebar-footer{position:static}
  .table{min-width:520px}
}

@media (max-width: 640px){
  .content{padding:14px}
  .form-grid{grid-template-columns:1fr}
  .field-span-2{grid-column:span 1}
  .split{grid-template-columns:1fr}
  .grid-2,.grid-3{grid-template-columns:1fr}
}