* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Malgun Gothic", "Apple SD Gothic Neo", Arial, sans-serif;
    background: #f4f6f8;
    color: #2b2f36;
    font-size: 14px;
}
a { color: #1a56db; text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    background: #1f2937;
    color: #fff;
}
.topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.brand { color: #fff; font-weight: bold; font-size: 16px; }
.nav { display: flex; gap: 16px; flex: 1; }
.nav a { color: #d1d5db; }
.nav a:hover { color: #fff; text-decoration: none; }
.user-box { display: flex; align-items: center; gap: 12px; color: #d1d5db; }
.user-box a.btn-link { color: #93c5fd; }

.container { max-width: 1200px; margin: 0 auto; padding: 20px; }
.footer { text-align: center; color: #9ca3af; padding: 20px; font-size: 12px; }

.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; }
.alert-success { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.alert-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

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

.login-wrap { max-width: 380px; margin: 80px auto; }
.login-wrap h1 { text-align: center; font-size: 20px; margin-bottom: 24px; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 4px; font-weight: 600; color: #374151; font-size: 13px; }
input[type=text], input[type=password], input[type=date], input[type=number], input[type=email],
select, textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
}
textarea { min-height: 70px; }

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    background: #1a56db;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
}
.btn:hover { background: #1443ad; text-decoration: none; }
.btn-secondary { background: #6b7280; }
.btn-secondary:hover { background: #4b5563; }
.btn-danger { background: #dc2626; }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card { background: #fff; border-radius: 8px; padding: 18px; box-shadow: 0 1px 3px rgba(0,0,0,.08); text-align: center; }
.stat-card .num { font-size: 28px; font-weight: bold; color: #1a56db; }
.stat-card .label { color: #6b7280; font-size: 13px; margin-top: 4px; }

table.grid { width: 100%; border-collapse: collapse; background: #fff; }
table.grid th, table.grid td {
    border-bottom: 1px solid #e5e7eb;
    padding: 8px 10px;
    text-align: left;
    font-size: 13px;
    white-space: nowrap;
}
table.grid th { background: #f9fafb; color: #374151; position: sticky; top: 0; }
table.grid tr:hover td { background: #f8fafc; }
.table-scroll { overflow-x: auto; background: #fff; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 12px; }
.badge-progress { background: #fef3c7; color: #92400e; }
.badge-completed { background: #d1fae5; color: #065f46; }
.badge-admin { background: #dbeafe; color: #1e40af; }
.badge-staff { background: #f3f4f6; color: #374151; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; align-items: end; }
.filters .form-group { margin-bottom: 0; min-width: 140px; }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 20px; }
@media (max-width: 720px) {
    .form-grid { grid-template-columns: 1fr; }
    .topbar-inner { flex-wrap: wrap; }
}

.actions-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.pagination { display: flex; gap: 6px; margin-top: 16px; justify-content: center; }
.pagination a, .pagination span { padding: 6px 10px; border: 1px solid #e5e7eb; border-radius: 4px; }
.pagination .active { background: #1a56db; color: #fff; }

.inline-form { display: inline-block; margin: 0; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0; }
.chip { padding: 5px 12px; border-radius: 999px; background: #fff; border: 1px solid #d1d5db; font-size: 12px; cursor: pointer; color: #374151; }
.chip.active { background: #1a56db; color: #fff; border-color: #1a56db; }
.stage-bar { height: 6px; background: #e5e7eb; border-radius: 999px; overflow: hidden; width: 140px; }
.stage-bar span { display: block; height: 100%; background: #2563eb; }
.muted { color: #94a3b8; }
.danger-text { color: #dc2626; }
.round-box { background: #f8fafc; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px; margin-top: 6px; font-size: 12px; }
.round-row { display: flex; justify-content: space-between; gap: 8px; padding: 4px 0; border-bottom: 1px dashed #e5e7eb; }
.upload-box { border: 1px dashed #c4b5fd; background: #f5f3ff; border-radius: 8px; padding: 12px; margin-bottom: 16px; }
.upload-box .btn { background: #6d28d9; }
.upload-box .btn:hover { background: #5b21b6; }
.lock-note { color: #94a3b8; font-size: 12px; }
.child-mark { font-size: 11px; color: #94a3b8; }