*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --bg:       #0f1219;
    --surface:  #1a2035;
    --surface2: #222c45;
    --border:   rgba(255,255,255,0.08);
    --text:     #e2e8f0;
    --muted:    rgba(255,255,255,0.45);
    --primary:  #3b82f6;
    --success:  #22c55e;
    --warning:  #f59e0b;
    --danger:   #ef4444;
    --purple:   #8b5cf6;
}
body {
    font-family: 'Malgun Gothic','Apple SD Gothic Neo','Noto Sans KR',sans-serif;
    background: var(--bg); color: var(--text);
    min-height: 100vh; font-size: 14px; line-height: 1.5;
}
/* 사이드바 */
.sidebar {
    position: fixed; left: 0; top: 0; width: 220px; height: 100vh;
    background: var(--surface); border-right: 1px solid var(--border);
    padding: 0; overflow-y: auto; z-index: 100;
}
.sidebar .logo {
    padding: 20px; border-bottom: 1px solid var(--border);
    font-size: 13px; font-weight: 700; color: var(--primary); line-height: 1.4;
}
.sidebar nav a {
    display: flex; align-items: center; gap: 9px;
    padding: 10px 20px; color: var(--muted); text-decoration: none;
    transition: all 0.15s; font-size: 13px;
    border-left: 3px solid transparent;
}
.sidebar nav a:hover, .sidebar nav a.active {
    color: var(--text); background: rgba(59,130,246,0.1);
    border-left-color: var(--primary);
}
.sidebar .section-label {
    padding: 14px 20px 4px; font-size: 10px;
    color: rgba(255,255,255,0.22); letter-spacing: 1px; text-transform: uppercase;
}
/* 메인 */
.main { margin-left: 220px; padding: 28px; min-height: 100vh; max-width: 1200px; }
/* 페이지 헤더 */
.page-header { margin-bottom: 24px; }
.page-header h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.3px; }
.page-header p  { color: var(--muted); font-size: 13px; margin-top: 4px; }
/* 카드 */
.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 20px; margin-bottom: 20px;
}
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 16px; }
/* 통계 그리드 */
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 24px; }
.stat-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 20px;
}
.stat-card .stat-value { font-size: 26px; font-weight: 800; margin-bottom: 5px; }
.stat-card .stat-label { font-size: 12px; color: var(--muted); }
/* 폼 */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; background: var(--surface2);
    border: 1px solid var(--border); border-radius: 8px;
    padding: 9px 12px; color: var(--text); font-family: inherit;
    font-size: 14px; outline: none; transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
/* 버튼 */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px; border-radius: 8px; font-size: 13px;
    font-weight: 600; cursor: pointer; border: none;
    text-decoration: none; transition: all 0.15s; font-family: inherit;
    white-space: nowrap;
}
.btn:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-ghost   { background: rgba(255,255,255,0.06); color: var(--text); border: 1px solid var(--border); }
.btn-sm { padding: 5px 11px; font-size: 12px; }
/* 테이블 */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
table th, table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; }
table th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
table tr:hover td { background: rgba(255,255,255,0.02); }
/* 배지 */
.badge {
    display: inline-flex; align-items: center;
    padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 600;
}
.badge-high   { background:rgba(34,197,94,0.15); color:#4ade80; border:1px solid rgba(34,197,94,0.3); }
.badge-medium { background:rgba(245,158,11,0.15); color:#fbbf24; border:1px solid rgba(245,158,11,0.3); }
.badge-check  { background:rgba(239,68,68,0.12); color:#f87171; border:1px solid rgba(239,68,68,0.25); }
/* 알림 */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.alert-success { background:rgba(34,197,94,0.12); border:1px solid rgba(34,197,94,0.25); color:#4ade80; }
.alert-danger  { background:rgba(239,68,68,0.12); border:1px solid rgba(239,68,68,0.25); color:#f87171; }
/* 면책 안내 */
.disclaimer {
    background: rgba(245,158,11,0.06); border: 1px solid rgba(245,158,11,0.18);
    border-radius: 8px; padding: 14px 18px; font-size: 12px;
    color: rgba(255,200,80,0.85); line-height: 1.8; margin-top: 24px;
}
/* 반응형 */
@media (max-width: 900px) {
    .sidebar { width: 180px; }
    .main { margin-left: 180px; padding: 18px; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .sidebar { display: none; }
    .main { margin-left: 0; }
    .stat-grid { grid-template-columns: 1fr; }
}
.renewable-row {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    cursor: pointer;
    color: #e2e8f0;
    font-weight: 600;
    white-space: nowrap;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
}