/* ══════════════════════════════════════════════════════════════
   K&G PORTAL - 계정 및 권한 관리 (Admin Users & Permissions)
   ECOUNT ERP Design System
   ══════════════════════════════════════════════════════════════ */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #eff6ff;
    --success: #059669;
    --success-light: #ecfdf5;
    --warning: #d97706;
    --warning-light: #fffbeb;
    --danger: #dc2626;
    --danger-light: #fef2f2;
    --purple: #7c3aed;
    --purple-light: #f5f3ff;
    --border: #cbd5e1;
    --border-light: #e2e8f0;
    --bg-page: #f1f5f9;
    --bg-card: #ffffff;
    --bg-header: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --erp-row-height: 32px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
    background-color: var(--bg-page);
    font-family: 'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-main);
    font-size: 12px;
    line-height: 1.4;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-font-smoothing: antialiased;
}

/* ── Container Layout ── */
.admin-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column !important;
    background-color: var(--bg-page);
}

/* ── 1. Top ERP Header ── */
.app-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    flex-shrink: 0;
}

.header-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-title h1 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-title h1 i {
    color: var(--primary);
    font-size: 1.4rem;
}

.header-subtitle {
    font-size: 11px;
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ── 2. Top KPI Summary Cards ── */
.summary-container {
    width: 100%;
    padding: 14px 20px 0 20px;
    flex-shrink: 0;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    transition: transform 0.15s, box-shadow 0.15s;
}

.summary-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(0,0,0,0.06);
}

.summary-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.summary-icon.blue { background: var(--primary-light); color: var(--primary); }
.summary-icon.purple { background: var(--purple-light); color: var(--purple); }
.summary-icon.green { background: var(--success-light); color: var(--success); }
.summary-icon.amber { background: var(--warning-light); color: var(--warning); }

.summary-info {
    flex: 1;
    min-width: 0;
}

.summary-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: flex;
    justify-content: space-between;
}

.summary-val {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-main);
    margin-top: 2px;
    line-height: 1.2;
}

.summary-val small {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 3px;
}

/* ── 3. Notice Banner ── */
.admin-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #f8fafc;
    color: #334155;
    padding: 8px 14px;
    margin: 10px 20px 0 20px;
    border-radius: 6px;
    border: 1px solid var(--border);
    font-size: 12px;
    flex-shrink: 0;
}

/* ── 4. Toolbar & Filters (ECOUNT Style) ── */
.toolbar-container {
    width: 100%;
    padding: 12px 20px;
    flex-shrink: 0;
}

.toolbar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-label {
    font-weight: 600;
    font-size: 11px;
    color: var(--text-muted);
}

.erp-input, .erp-select {
    height: 28px;
    padding: 0 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-main);
    background: #ffffff;
    outline: none;
    box-sizing: border-box;
}

.erp-input:focus, .erp-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

/* ── Buttons ── */
.btn {
    height: 28px;
    padding: 0 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s;
    white-space: nowrap;
    text-decoration: none;
    box-sizing: border-box;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #047857; }

.btn-outline {
    background: #ffffff;
    border-color: var(--border);
    color: var(--text-main);
}
.btn-outline:hover {
    background: var(--bg-header);
    border-color: #94a3b8;
}

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }

.btn-icon {
    width: 26px;
    height: 26px;
    padding: 0;
    border: 1px solid var(--border-light);
    background: #ffffff;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.15s;
}
.btn-icon:hover {
    background: var(--bg-header);
    color: var(--primary);
    border-color: var(--primary);
}

/* ── 5. Compact ERP Data Grid ── */
.table-container {
    width: 100%;
    padding: 0 20px 20px 20px;
    flex: 1;
}

.erp-table-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow-x: auto;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.erp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    text-align: left;
}

.erp-table thead {
    background: var(--bg-header);
    border-bottom: 2px solid var(--border);
}

.erp-table th {
    padding: 8px 10px;
    font-weight: 600;
    color: #334155;
    font-size: 11.5px;
    border-right: 1px solid var(--border-light);
    white-space: nowrap;
    user-select: none;
}
.erp-table th:last-child { border-right: none; }

.erp-table tbody tr {
    border-bottom: 1px solid var(--border-light);
    height: var(--erp-row-height);
    transition: background 0.1s;
}
.erp-table tbody tr:hover { background: #f8fafc; }

.erp-table td {
    padding: 6px 10px;
    border-right: 1px solid var(--border-light);
    color: var(--text-main);
    white-space: nowrap;
}
.erp-table td:last-child { border-right: none; }

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.3;
}
.badge-admin { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.badge-manager { background: #f5f3ff; color: #6d28d9; border: 1px solid #ddd6fe; }
.badge-user { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }

.badge-active { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.badge-inactive { background: #f1f5f9; color: #64748b; border: 1px solid #cbd5e1; }

.perm-pill {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 10.5px;
    font-weight: 500;
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
    margin-right: 3px;
}
.perm-pill.all {
    background: #eff6ff;
    color: #1e40af;
    border-color: #bfdbfe;
    font-weight: 600;
}

/* ── 6. Modal Windows ── */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease-in-out;
}
.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    max-height: 92vh;
}

.modal-header {
    background: var(--bg-header);
    border-bottom: 1px solid var(--border);
    padding: 12px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-body {
    padding: 18px 22px;
    overflow-y: auto;
}

.modal-footer {
    background: var(--bg-header);
    border-top: 1px solid var(--border);
    padding: 10px 18px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.form-group.full {
    grid-column: 1 / -1;
}
.form-group label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}

/* Permission Matrix Card */
.perm-matrix-card {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px 14px;
    margin-top: 6px;
}
.perm-matrix-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--border);
}
.perm-matrix-title {
    font-weight: 700;
    font-size: 11.5px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 6px;
}
.perm-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px 12px;
}
.perm-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    color: var(--text-main);
    cursor: pointer;
    user-select: none;
}
.perm-item input[type="checkbox"] {
    cursor: pointer;
}

/* Notice Box */
.notice-box {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 14px;
    font-size: 11.5px;
    color: #1e40af;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Empty State */
.empty-state {
    padding: 40px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}
.empty-state i {
    font-size: 32px;
    display: block;
    margin-bottom: 8px;
    color: #cbd5e1;
}

@media (max-width: 900px) {
    .summary-cards { grid-template-columns: repeat(2, 1fr); }
    .form-grid { grid-template-columns: 1fr; }
    .perm-grid { grid-template-columns: repeat(2, 1fr); }
}