/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:220px;background:linear-gradient(180deg,#1a3a6e 0%,#0f2347 100%);color:#fff;flex-shrink:0;display:flex;flex-direction:column}
.sidebar-logo{padding:20px 16px 14px;border-bottom:1px solid rgba(255,255,255,.1)}
.sidebar-logo img{height:32px}
.nav-links{list-style:none;margin:0;padding:8px 0}
.nav-links li a{display:block;padding:10px 20px;color:rgba(255,255,255,.75);text-decoration:none;font-size:var(--text-sm,14px);transition:background .15s}
.nav-links li a:hover,.nav-links li.active a{background:rgba(255,255,255,.13);color:#fff}
.main{flex:1;display:flex;flex-direction:column;background:#f5f7fa;overflow:hidden}
.topbar{display:flex;align-items:center;justify-content:flex-end;gap:16px;padding:10px 24px;background:#fff;border-bottom:1px solid #e5e7eb;font-size:var(--text-sm,14px)}
.topbar-user{color:var(--color-text-muted,#6b7280)}
.logout{color:#e74c3c;text-decoration:none;font-weight:600}
.content{flex:1;padding:24px;overflow-y:auto}

/* Cards */
.card{background:#fff;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.08);padding:24px;margin-bottom:20px}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:var(--text-sm,14px)}
th{text-align:left;padding:9px 12px;border-bottom:2px solid #e5e7eb;color:var(--color-text-muted,#6b7280);font-size:var(--text-xs,12px);text-transform:uppercase;letter-spacing:.05em}
td{padding:9px 12px;border-bottom:1px solid #f0f0f0;color:var(--color-text-primary,#111);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#f9fafb}

/* Sortable headers. The button inherits every th text property, including
   text-align -- buttons centre by default, which would shift the header. */
.th-sort{font:inherit;color:inherit;text-transform:inherit;letter-spacing:inherit;
  background:none;border:0;margin:0;padding:0;text-align:left;cursor:pointer;
  display:inline-flex;align-items:center;gap:4px}
.th-sort:hover{color:var(--color-text-primary,#111)}
.th-sort:focus-visible{outline:2px solid #3b82f6;outline-offset:2px;border-radius:2px}
/* The arrow is driven purely by aria-sort, so it cannot drift from the order. */
.th-sort::after{content:"\2195";opacity:.35}
th[aria-sort=ascending] .th-sort::after{content:"\2191";opacity:1}
th[aria-sort=descending] .th-sort::after{content:"\2193";opacity:1}

/* Forms */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:2px}
label{font-size:var(--text-sm,14px);font-weight:600;color:var(--color-text-primary,#111)}
input[type=text],input[type=email],input[type=number],input[type=password],select,textarea{
  padding:8px 12px;border:1px solid #d1d5db;border-radius:6px;
  font-size:var(--text-sm,14px);font-family:var(--font-sans,sans-serif);
  width:100%;box-sizing:border-box;transition:border .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 2px rgba(59,130,246,.15)}

/* Buttons */
.btn{display:inline-flex;align-items:center;padding:8px 16px;border-radius:6px;font-size:var(--text-sm,14px);font-weight:600;cursor:pointer;border:none;transition:all .15s;text-decoration:none;gap:6px}
.btn-primary{background:#2563eb;color:#fff}
.btn-primary:hover{background:#1d4ed8}
.btn-secondary{background:#f3f4f6;color:#374151}
.btn-secondary:hover{background:#e5e7eb}
.btn-danger{background:#fee2e2;color:#dc2626}
.btn-sm{padding:4px 10px;font-size:var(--text-xs,12px)}

/* Page header */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.page-title{font-size:var(--text-xl,20px);font-weight:700;margin:0}

/* Alert */
.alert{padding:10px 16px;border-radius:6px;margin-bottom:16px;font-size:var(--text-sm,14px)}
.alert-error{background:#fee2e2;color:#dc2626}
.alert-success{background:#dcfce7;color:#16a34a}

/* Auth */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a3a6e 0%,#0f2347 100%)}
.auth-card{background:#fff;border-radius:12px;padding:40px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.auth-logo{text-align:center;margin-bottom:24px}
.auth-logo img{height:44px}
.auth-title{font-size:var(--text-xl,20px);font-weight:700;margin:0 0 6px}
.auth-sub{font-size:var(--text-sm,14px);color:#6b7280;margin:0 0 24px}

/* Voucher result */
.voucher-code{font-family:var(--font-data,monospace);font-size:var(--text-3xl,28px);font-weight:700;color:#1a3a6e;word-break:break-all;padding:20px;background:#f0f4ff;border-radius:8px;border:2px dashed #93c5fd;text-align:center;margin:16px 0}

/* Konversi dynamic rows */
.row-pair{display:flex;gap:8px;align-items:center;margin-bottom:8px}
.row-pair input{flex:1}
.row-pair button{flex-shrink:0}

/* Group-test searchable combobox (shared by voucher + konversi forms) */
.gt-combo{position:relative;flex:1}
.gt-input{width:100%;padding:8px 10px;border:1px solid #d1d5db;border-radius:6px;font-size:var(--text-sm);box-sizing:border-box}
.gt-list{position:absolute;top:100%;left:0;right:0;max-height:220px;overflow-y:auto;background:#fff;border:1px solid #d1d5db;border-radius:6px;z-index:200;display:none;list-style:none;padding:4px 0;margin:2px 0;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.gt-item{padding:8px 12px;cursor:pointer;font-size:var(--text-sm);color:#374151}
.gt-item-empty{padding:8px 12px;color:#9ca3af;font-size:var(--text-sm)}

/* Action links */
.actions{display:flex;gap:6px;flex-wrap:wrap}