/* SUPA 관리 시스템 스타일 */

/* 기본 설정 */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f8f9fa;
}

/* 로그인 페이지 */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0,0,0,.2);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
}

.login-card h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-card .subtitle {
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

/* 카드 스타일 */
.stat-card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,.12);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat-card .stat-label {
    color: var(--secondary-color);
    font-size: 0.875rem;
}

/* 테이블 스타일 */
.table-card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.table-card .card-header {
    background: #fff;
    border-bottom: 1px solid #e9ecef;
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* 버튼 스타일 */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
}

/* 폼 스타일 */
.form-control, .form-select {
    border-radius: 0.5rem;
    padding: 0.625rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

/* 배지 스타일 */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* 알림 스타일 */
.alert {
    border: none;
    border-radius: 0.75rem;
}

/* 재고 상태 색상 */
.stock-high { color: var(--success-color); }
.stock-medium { color: var(--warning-color); }
.stock-low { color: var(--danger-color); }
.stock-zero { color: var(--danger-color); font-weight: 700; }

/* 검색 폼 */
.search-form {
    background: #fff;
    border-radius: 0.75rem;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

/* 로딩 오버레이 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* 페이지네이션 */
.pagination .page-link {
    border-radius: 0.5rem;
    margin: 0 2px;
}

/* 반응형 조정 */
@media (max-width: 768px) {
    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    .table-responsive {
        font-size: 0.875rem;
    }

    .btn {
        padding: 0.375rem 0.75rem;
    }
}

/* 애니메이션 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* 스피너 */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}